1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-02 03:06:28 +02:00
Commit Graph

3346 Commits

Author SHA1 Message Date
Stefano Sabatini
33c4535db7 examples/decoding_encoding: add and use the decode_write_frame function
Allow to factorize code in video_decode_example(), simplify.
2012-10-24 00:29:37 +02:00
Stefano Sabatini
8b03cd3cd7 lavd/lavfi: add graph_file option
Allow to specify a filename where to put the filtergraph description.

This is useful to override limitations or glitches of particular shell
environments, and allows a level of indirection for specifying
filtergraphs.
2012-10-23 22:08:55 +02:00
Diego Biurrun
5e28e97433 Move Doxyfile into the doc/ subdirectory 2012-10-23 20:25:41 +02:00
Michael Niedermayer
c2a25e141e Merge commit 'add3a6902ea4d459f36655656a1f8daa409118a7'
* commit 'add3a6902ea4d459f36655656a1f8daa409118a7':
  lavu: bump major to 52

Conflicts:
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-23 13:17:47 +02:00
Michael Niedermayer
af3fe43d84 Merge commit '2b8dd371e4d276ca0d342e82b8b4cc281be0630a'
* commit '2b8dd371e4d276ca0d342e82b8b4cc281be0630a':
  lavu: postpone recent deprecations until the next major bump
  APIchanges: update lavr bump date
  avconv: only apply presets when we have an encoder.
  atrac3: replace a calculation with FFALIGN()
  atrac3: remove unused ATRAC3Context field, sample_rate
  atrac3: use sizeof(variable) instead of sizeof(type)
  atrac3: simplify MDCT window calculation

Conflicts:
	doc/APIchanges

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-23 13:05:52 +02:00
Mans Rullgard
4ebc6a7410 build: Plan 9 support
This adds support for building on Plan 9 x86-32.  The compat/plan9
directory contains these items:

- replacements for the 'head' and 'printf' shell commands
- wrapper for main() to disable FPU exceptions

Larger required changes to the system are described in the
documentation.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-10-23 12:01:18 +01:00
Anton Khirnov
add3a6902e lavu: bump major to 52
In addition to the recent tables mess, the AVOption defaults behavior
changed, so an old lavc used with a new lavu will get completely messed
up defaults.
2012-10-23 07:33:05 +02:00
Anton Khirnov
9cac8a5199 APIchanges: update lavr bump date 2012-10-23 07:33:05 +02:00
Paul B Mahol
a57d560db3 LVF demuxer
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-10-22 23:22:39 +00:00
Michael Niedermayer
e3a91c51f7 Merge commit 'c3e15f7b39aac2012f09ee4ca86d2bc674ffdbd4'
* commit 'c3e15f7b39aac2012f09ee4ca86d2bc674ffdbd4':
  rtpdec: Don't pass a non-AVClass pointer as log context
  rtsp: Update a comment to the current filename scheme
  avcodec: handle AVERROR_EXPERIMENTAL
  avutil: Add AVERROR_EXPERIMENTAL
  avcodec: prefer decoders without CODEC_CAP_EXPERIMENTAL

Conflicts:
	doc/APIchanges
	ffmpeg.c
	libavcodec/utils.c
	libavformat/rtpdec.c
	libavutil/error.c
	libavutil/error.h
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-22 14:39:12 +02:00
Stefano Sabatini
6752aac6bc lavfi/aspect: add max option 2012-10-22 10:46:43 +02:00
Stefano Sabatini
ccd6def9b3 lavfi/aspect: extend syntax for the setdar and setsar filters
Add support for named options, and deprecate old "num:den" ambiguous
syntax.
2012-10-22 10:46:34 +02:00
Nathan Caldwell
a893655bda avutil: Add AVERROR_EXPERIMENTAL
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-10-21 22:38:21 +02:00
Clément Bœsch
e168165489 doc/muxers: document mov faststart option. 2012-10-21 20:23:09 +02:00
Clément Bœsch
6fb2fd895e lavc: add lavfi metadata support.
This commit introduces a new AVPacket side data type:
AV_PKT_DATA_STRINGS_METADATA. Its main goal is to provide a way to
transmit the metadata from the AVFilterBufferRef up to the AVFrame. This
is at the moment "only" useful for lavfi input from libavdevice:
lavd/lavfi only outputs packets, and the metadata from the buffer ref
kept in its context needs to be transmitted from the packet to the frame
by the decoders. The buffer ref can be destroyed at any time (along with
the metadata), and a duplication of the AVPacket needs to duplicate the
metadata as well, so the choice of using the side data to store them was
selected.

Making sure lavd/lavfi raises the metadata is useful to allow tools like
ffprobe to access the filters metadata (it is at the moment the only
way); ffprobe will now automatically show the AVFrame metadata in any
customizable output format for users. API users will also be able to
access the AVFrame->metadata pointer the same way ffprobe does
(av_frame_get_metadata).

All the changes are done in this single commit to avoid some memory
leaks: for instances, the changes in lavfi/avcodec.c are meant to
duplicate the metadata from the buffer ref into the AVFrame. Unless we
have an internal way of freeing the AVFrame->metadata automatically, it
will leak in most of the user apps. To fix this problem, we introduce
AVCodecContext->metadata and link avctx->metadata to the current
frame->metadata and free it at each decode frame call (and in the codec
closing callback for the last one). But doing this also means to update
the way the tiff decoder already handles the AVFrame->metadata (it's the
only one decoder with frame metadata at the moment), by making sure it
is not trying to free a pointer already freed by the lavc internals.

The lavfi/avcodec.c buffer ref code is based on an old Thomas Kühnel
work, the rest of the code belongs to the commit author.

Signed-off-by: Thomas Kühnel <kuehnelth@googlemail.com>
Signed-off-by: Clément Bœsch <ubitux@gmail.com>
2012-10-21 17:29:10 +02:00
Stefano Sabatini
d3b8d56e06 examples/decoding_encoding: prefer 'frame' over 'picture' for an AVFrame
Decrease confusion.
2012-10-20 19:42:55 +02:00
Derek Buitenhuis
eed7406416 doc/platform: Add info on shared builds with MSVC
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-10-20 13:00:12 -04:00
Derek Buitenhuis
11a73745d5 doc/platform: Move a caveat down to the notes section
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-10-20 12:59:20 -04:00
Derek Buitenhuis
2d09b36c03 doc/platform: Add info on shared builds with MSVC
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-10-20 12:55:59 -04:00
Derek Buitenhuis
f2a7236d0c doc/platform: Move a caveat down to the notes section
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-10-20 12:55:59 -04:00
Stefano Sabatini
935ecfb002 examples/scaling_video: remove unnecessary intermediary variable in fill_yuv_frame() 2012-10-20 12:06:45 +02:00
Stefano Sabatini
7b116a94af examples/decoding_encoding: fix misc typos in the usage text 2012-10-20 11:30:13 +02:00
Stefano Sabatini
8c4753f7f5 examples/decoding_encoding: remove misplaced and confusing comment 2012-10-20 11:30:13 +02:00
Stefano Sabatini
6d6ccbae4c examples/decoding_encoding: add missing checks on avcodec_alloc_context3() 2012-10-20 11:30:13 +02:00
Stefano Sabatini
eebde404bc examples/muxing: merge add_audio_stream() and add_video_stream()
Factorize.
2012-10-17 21:39:13 +02:00
Stefano Sabatini
eda0a52bf1 examples/muxing: check on frame
Fix crash in case frame is not defined (e.g. with muxing out.wav).
2012-10-17 21:39:13 +02:00
Stefano Sabatini
d6196d9421 examples/muxing: fix bogus setting of st->id 2012-10-17 21:39:12 +02:00
Stefano Sabatini
5ca298df2d examples/muxing: remove misleading comment about pending API change
The API was never changed since 2003. Replace with a comment about the
performed operation.
2012-10-17 21:39:12 +02:00
Stefano Sabatini
1f7962625c examples/muxing: remove video_outbuf unused and useless code 2012-10-17 21:39:12 +02:00
Michael Niedermayer
7b8fd29816 examples/muxing: fix video pts
Fixes Ticket1801
Based on suggestion from AztecC
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-17 02:40:00 +02:00
Stefano Sabatini
7ca102a7d7 examples: add README file with simple compilation instructions 2012-10-16 13:34:48 +02:00
Stefano Sabatini
faa1cb50ed lavfi/ass: extend syntax for ass filter
Make the filter accept named options for the first argument, and update
documentation accordingly.
2012-10-15 22:40:08 +02:00
Stefano Sabatini
a726ac9a11 examples/muxing: extend usage notice 2012-10-15 21:36:14 +02:00
Michael Niedermayer
0cc3cd5c65 Merge branch 'docu' of https://github.com/rdp/FFmpeg
* 'docu' of https://github.com/rdp/FFmpeg:
  docu: add word resize to scale filter, to make searching for the word resize simpler
  docu: change verb flite
  docu: add flite ffmpeg example
  docu: fix flite example

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-15 21:22:10 +02:00
Nicolas Noirbent
af32a1f2d1 doc/filters: pad examples should be a @subsection
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-15 20:35:45 +02:00
rogerdpack
dfd085aae2 docu: add word resize to scale filter, to make searching for the word resize simpler
Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
2012-10-15 11:28:45 -06:00
rogerdpack
a8eaa9ebc6 docu: change verb flite
Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
2012-10-15 11:26:39 -06:00
rogerdpack
7f5a78a0da docu: add flite ffmpeg example
Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
2012-10-15 11:26:07 -06:00
rogerdpack
d9d5470636 docu: fix flite example
Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
2012-10-15 11:24:08 -06:00
Stefano Sabatini
59e31aa2ca examples/muxing: provide more information in case of avcodec_open2 failure 2012-10-15 15:35:50 +02:00
Stefano Sabatini
6133149e0c examples/muxing: add missing error checks 2012-10-15 15:35:50 +02:00
Stefano Sabatini
e56b3a5ebb examples/muxing: fix case inconsistency in message 2012-10-15 15:35:49 +02:00
Stefano Sabatini
cd559bb49a lavc: add xface image decoder and encoder
Based on libcompface code by James Ashton <James.Ashton@anu.edu.au>, and
relicensed to LGPL with the author's consent.
2012-10-15 08:32:18 +02:00
Michael Niedermayer
82c0055c5e Merge commit 'b5198a2637b7b45b0049a1d4b386a06f016f2520'
* commit 'b5198a2637b7b45b0049a1d4b386a06f016f2520':
  configure: tms470: add mapping for -mfpu=vfpv3-d16 flag
  configure: recognise Minix as OS
  configure: work around bug in ash shell
  eval-test: make table static const
  lavr: handle clipping in the float to s32 conversion
  nut: support pcm codecs not mapped in avi

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-14 14:46:13 +02:00
Michael Niedermayer
03760297b1 doc/nut: Clarify what/where is the official nut specification
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-14 14:05:41 +02:00
Luca Barbato
92281850a2 nut: support pcm codecs not mapped in avi
The native tags will be used when available.
2012-10-13 12:33:18 +02:00
Michael Niedermayer
a33ed6bc74 Merge commit 'b7f1010c8fce09096057528f7cd29589ea1ae7df'
* commit 'b7f1010c8fce09096057528f7cd29589ea1ae7df':
  tools: do not use av_pix_fmt_descriptors directly.
  pixdesc: add functions for accessing pixel format descriptors.
  build: add support for Tru64 (OSF/1)
  md5: Allocate a normal private context for the opaque md5 context pointer

Conflicts:
	cmdutils.c
	doc/APIchanges
	ffprobe.c
	libavformat/md5enc.c
	libavutil/version.h
	tools/graph2dot.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-12 15:34:49 +02:00
Michael Niedermayer
f391e405df Merge commit 'e002e3291e6dc7953f843abf56fc14f08f238b21'
* commit 'e002e3291e6dc7953f843abf56fc14f08f238b21':
  Use the new aes/md5/sha/tree allocation functions
  avutil: Add functions for allocating opaque contexts for algorithms
  svq3: fix pointer type warning
  svq3: replace unsafe pointer casting with intreadwrite macros
  parseutils-test: various cleanups

Conflicts:
	doc/APIchanges
	libavcodec/svq3.c
	libavutil/parseutils.c
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-12 14:52:34 +02:00
Michael Niedermayer
43cce41267 Merge commit '0a75d1da23b8659ec49391469bb592da12760077'
* commit '0a75d1da23b8659ec49391469bb592da12760077':
  options_table: refs option is not snow-only
  random_seed: Support using CryptGenRandom on windows
  doc: update the faq entry about custom I/O

Conflicts:
	doc/faq.texi
	libavcodec/options_table.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-12 14:15:33 +02:00
Anton Khirnov
d2fcb356ca pixdesc: add functions for accessing pixel format descriptors.
Make av_pix_fmt_descriptors table static on next major bump.

Making the table public is dangerous, since the caller has no way to
know how large it actually is. It also prevents adding new fields to
AVPixFmtDescriptor without a major bump.
2012-10-12 12:45:25 +02:00
Martin Storsjö
9a92aea27b avutil: Add functions for allocating opaque contexts for algorithms
The current API where the plain size is exposed is not of much
use - in most cases it is allocated dynamically anyway.

If allocated e.g. on the stack via an uint8_t array, there's no
guarantee that the struct's members are aligned properly (unless
the array is overallocated and the opaque pointer within it
manually aligned to some unspecified alignment).

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-10-11 23:35:27 +03:00
Luca Barbato
26b3fde6a7 doc: update the faq entry about custom I/O
URLProtocols are private and custom AVIOContexts are a simple and
easier solution for most of the situations.
2012-10-11 15:12:30 +02:00
Michael Niedermayer
de31814ab0 Merge commit 'b522000e9b2ca36fe5b2751096b9a5f5ed8f87e6'
* commit 'b522000e9b2ca36fe5b2751096b9a5f5ed8f87e6':
  avio: introduce avio_closep
  mpegtsenc: set muxing type notification to verbose
  vc1dec: Use correct spelling of "opposite"
  a64multienc: change mc_frame_counter to unsigned
  arm: call arm-specific rv34dsp init functions under if (ARCH_ARM)
  svq1: Drop a bunch of useless parentheses
  parseutils-test: do not print numerical error codes
  svq1: K&R formatting cosmetics

Conflicts:
	doc/APIchanges
	libavcodec/svq1dec.c
	libavcodec/svq1enc.c
	libavformat/version.h
	libavutil/parseutils.c
	tests/ref/fate/parseutils

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-11 14:03:12 +02:00
Luca Barbato
b522000e9b avio: introduce avio_closep 2012-10-10 18:56:55 +02:00
Michael Niedermayer
b7ebb49d03 Merge commit 'fb722a900fc5cc9e003b9fef25b27ed7fc5547a2'
* commit 'fb722a900fc5cc9e003b9fef25b27ed7fc5547a2':
  avconv: remove -same_quant

Conflicts:
	Changelog
	doc/faq.texi
	ffmpeg.c
	ffmpeg.h
	ffmpeg_opt.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-10 13:51:07 +02:00
Anton Khirnov
fb722a900f avconv: remove -same_quant
It has not worked for anything other than fringe codecs (asv1/2, mdec,
mjpeg[b]) since about 2003 and nobody ever noticed or complained. This
sufficiently proves that there are no users of this option who have a
clue of what they are doing, so it is completely useless.
2012-10-09 20:32:34 +02:00
Michael Niedermayer
ef9fe5bedd Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mingw/cygwin: Stop adding -fno-common to gcc CFLAGS
  Restructure av_log_missing_feature message
  rtp: Support packetization/depacketization of opus
  file: Set the return value type for lseek to int64_t.
  ppc: fix Altivec build with old compilers
  build: add LTO support for PGI compiler
  build: add -Mdse to PGI optimisation flags
  rtpenc_vp8: Update the packetizer to the latest spec version
  rtpdec_vp8: Make the depacketizer implement the latest spec draft
  doc: allow building with old texi2html versions
  avutil: skip old_pix_fmts.h since it is just a list

Conflicts:
	libavcodec/aacdec.c
	libavcodec/h264.c
	libavcodec/ppc/fmtconvert_altivec.c
	libavcodec/utils.c
	libavformat/file.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-09 13:06:04 +02:00
Paul B Mahol
238e904df3 DTS-HD demuxer
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-10-09 08:59:09 +00:00
Michael Niedermayer
52dc18d414 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  x86: vc1: call ff_vc1dsp_init_x86() under if (ARCH_X86)
  x86: cavs: call ff_cavsdsp_init_x86() under if (ARCH_X86)
  x86: call most of the x86 dsp init functions under if (ARCH_X86)
  doc: support the new website layout
  doc: remove a warning from filters.texi
  doc: initial nut documentation
  segment: drop global headers setting
  lavu: fix typo in Makefile

Conflicts:
	doc/Makefile
	doc/filters.texi
	doc/t2h.init
	libavcodec/fmtconvert.c
	libavcodec/proresdsp.c
	libavcodec/x86/Makefile
	libavcodec/x86/vc1dsp_mmx.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-08 21:46:34 +02:00
Mans Rullgard
27a310e381 doc: allow building with old texi2html versions
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-10-08 20:08:51 +01:00
Michael Niedermayer
ac627b3d38 Merge commit '716d413c13981da15323c7a3821860536eefdbbb'
* commit '716d413c13981da15323c7a3821860536eefdbbb':
  Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat

Conflicts:
	doc/examples/muxing.c
	ffmpeg.h
	ffmpeg_filter.c
	ffmpeg_opt.c
	ffplay.c
	ffprobe.c
	libavcodec/8bps.c
	libavcodec/aasc.c
	libavcodec/aura.c
	libavcodec/avcodec.h
	libavcodec/avs.c
	libavcodec/bfi.c
	libavcodec/bmp.c
	libavcodec/bmpenc.c
	libavcodec/c93.c
	libavcodec/cscd.c
	libavcodec/cyuv.c
	libavcodec/dpx.c
	libavcodec/dpxenc.c
	libavcodec/eatgv.c
	libavcodec/escape124.c
	libavcodec/ffv1.c
	libavcodec/flashsv.c
	libavcodec/fraps.c
	libavcodec/h264.c
	libavcodec/huffyuv.c
	libavcodec/iff.c
	libavcodec/imgconvert.c
	libavcodec/indeo3.c
	libavcodec/kmvc.c
	libavcodec/libopenjpegdec.c
	libavcodec/libopenjpegenc.c
	libavcodec/libx264.c
	libavcodec/ljpegenc.c
	libavcodec/mjpegdec.c
	libavcodec/mjpegenc.c
	libavcodec/motionpixels.c
	libavcodec/mpeg12.c
	libavcodec/mpeg12enc.c
	libavcodec/mpeg4videodec.c
	libavcodec/mpegvideo_enc.c
	libavcodec/pamenc.c
	libavcodec/pcxenc.c
	libavcodec/pgssubdec.c
	libavcodec/pngdec.c
	libavcodec/pngenc.c
	libavcodec/pnm.c
	libavcodec/pnmdec.c
	libavcodec/pnmenc.c
	libavcodec/ptx.c
	libavcodec/qdrw.c
	libavcodec/qpeg.c
	libavcodec/qtrleenc.c
	libavcodec/raw.c
	libavcodec/rawdec.c
	libavcodec/rl2.c
	libavcodec/sgidec.c
	libavcodec/sgienc.c
	libavcodec/snowdec.c
	libavcodec/snowenc.c
	libavcodec/sunrast.c
	libavcodec/targa.c
	libavcodec/targaenc.c
	libavcodec/tiff.c
	libavcodec/tiffenc.c
	libavcodec/tmv.c
	libavcodec/truemotion2.c
	libavcodec/utils.c
	libavcodec/vb.c
	libavcodec/vp3.c
	libavcodec/wnv1.c
	libavcodec/xl.c
	libavcodec/xwddec.c
	libavcodec/xwdenc.c
	libavcodec/yop.c
	libavdevice/v4l2.c
	libavdevice/x11grab.c
	libavfilter/avfilter.c
	libavfilter/avfilter.h
	libavfilter/buffersrc.c
	libavfilter/drawutils.c
	libavfilter/formats.c
	libavfilter/src_movie.c
	libavfilter/vf_ass.c
	libavfilter/vf_drawtext.c
	libavfilter/vf_fade.c
	libavfilter/vf_format.c
	libavfilter/vf_hflip.c
	libavfilter/vf_lut.c
	libavfilter/vf_overlay.c
	libavfilter/vf_pad.c
	libavfilter/vf_scale.c
	libavfilter/vf_transpose.c
	libavfilter/vf_yadif.c
	libavfilter/video.c
	libavfilter/vsrc_testsrc.c
	libavformat/movenc.c
	libavformat/mxf.h
	libavformat/utils.c
	libavformat/yuv4mpeg.c
	libavutil/imgutils.c
	libavutil/pixdesc.c
	libswscale/input.c
	libswscale/output.c
	libswscale/swscale_internal.h
	libswscale/swscale_unscaled.c
	libswscale/utils.c
	libswscale/x86/swscale_template.c
	libswscale/x86/yuv2rgb.c
	libswscale/x86/yuv2rgb_template.c
	libswscale/yuv2rgb.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-08 21:06:57 +02:00
Michael Niedermayer
ae77266fce Merge commit '78071a1420b425dfb787ac739048f523007b8139'
* commit '78071a1420b425dfb787ac739048f523007b8139':
  pixfmt: add AV_ prefixes to PIX_FMT_*

Conflicts:
	doc/APIchanges
	libavutil/pixfmt.h
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-08 19:42:49 +02:00
Luca Barbato
d19d01bf62 doc: support the new website layout 2012-10-08 11:22:42 +02:00
Luca Barbato
91f5f87561 doc: remove a warning from filters.texi
The tag @table expects @item to mark entries.
2012-10-08 11:22:42 +02:00
Luca Barbato
175d0d94da doc: initial nut documentation 2012-10-08 11:22:42 +02:00
Paul B Mahol
d7a4739265 TAK demuxer, decoder and parser
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-10-08 09:06:25 +00:00
Anton Khirnov
716d413c13 Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat 2012-10-08 07:13:26 +02:00
Anton Khirnov
78071a1420 pixfmt: add AV_ prefixes to PIX_FMT_* 2012-10-08 07:12:16 +02:00
Anton Khirnov
37ac11d92e doc/RELEASE_NOTES: update for the 9 release.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-10-06 13:55:18 +02:00
Michael Niedermayer
55c49afc42 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  yuv4mpeg: return proper error codes.
  Give all anonymously typedeffed structs in headers a name
  fate: Add parseutils test
  parseutils-test: Drop random colors from parsing test
  vf_pad/scale: use double precision for aspect ratios.
  build: error on variable-length arrays
  ppc: swscale: rework yuv2planeX_altivec()
  ppc: fmtconvert: kill VLA in float_to_int16_interleave_altivec()
  x86: dsputil: kill VLA in gmc_mmx()
  libspeexenc: Updated commentary to reflect recent changes
  libspeexenc: Add an option for enabling DTX
  doc/APIchanges: fill in missing dates and hashes.
  lavr: bump major to 1 and declare it stable.
  lavr: change the type of the data buffers to uint8_t**.
  lavc: deprecate the audio resampling API.

Conflicts:
	cmdutils.h
	configure
	doc/APIchanges
	ffplay.c
	libavcodec/dwt.h
	libavcodec/libspeexenc.c
	libavfilter/vf_pad.c
	libavfilter/vf_scale.c
	libavformat/asf.h
	tests/fate/libavutil.mak
	tests/ref/fate/parseutils

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-06 13:45:08 +02:00
Stefano Sabatini
886c3662d3 doc/filters: fix typo 2012-10-06 12:53:11 +02:00
Carl Eugen Hoyos
7548c80acc Pinnacle TARGA CineWave YUV16 decoder (fourcc Y216).
Fixes ticket #1354
2012-10-06 06:20:52 +02:00
Stefano Sabatini
3d189d41c1 ffprobe: add -select_streams option 2012-10-05 23:58:18 +02:00
Anton Khirnov
2f49e3da33 doc/APIchanges: fill in missing dates and hashes. 2012-10-05 14:01:39 +02:00
Anton Khirnov
006afc7a0b lavr: bump major to 1 and declare it stable. 2012-10-05 13:50:13 +02:00
Michael Niedermayer
82db8ee321 Merge commit 'fd41cb43702498948ff14ba8c284fd5c15fc729d'
* commit 'fd41cb43702498948ff14ba8c284fd5c15fc729d':
  avconv: improve sample format negotiation for decoder request
  Opus encoder using libopus
  mpegts: Drop pointless casting of hex_dump_debug arguments
  avformat: const correctness for av_hex_dump / av_hex_dump_log
  wmadec: Adjust debug printf argument length modifier

Conflicts:
	Changelog
	ffmpeg.c
	libavcodec/libopusdec.c
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-02 14:58:19 +02:00
Stefano Sabatini
e97e0eff84 doc/swresample.txt: fix typos 2012-10-02 09:43:27 +02:00
Stefano Sabatini
c053f48662 lavfi/transpose: add passthrough option 2012-10-02 09:43:06 +02:00
Stefano Sabatini
6300062774 lavfi/transpose: add support to named options and shortands
Allow extensibility.
2012-10-02 09:20:10 +02:00
Clément Bœsch
d771b1d137 lavfi: EBU R.128 scanner. 2012-10-01 22:26:19 +02:00
Nathan Caldwell
6cb8c85409 Opus encoder using libopus
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-10-01 14:42:40 +02:00
Clément Bœsch
0065d31dcd APIchanges: fill hashes.
Also fix some dates (use the commit date instead of the author date).
2012-09-30 20:43:26 +02:00
Clément Bœsch
a04cb9823b Move subrip/text API change info from Changelog to doc/APIchanges.
Note that a lavf bump was missing so I'm using 54.28.100 as a reference.
2012-09-30 20:38:05 +02:00
Stefano Sabatini
301f6da039 ffprobe: extend disposition printing support
This generalizes the previous work on disposition printing.

Disposition flags are shown in a dedicated section, which should improve
output intellegibility, extensibility and filtering operations.

This breaks output syntax with the recently introduced disposition
printing.
2012-09-30 12:22:19 +02:00
Alexander Strasser
99b18b110c doc/fate: Move fate config example into doc subdirectory
Be compatible with texi2html 5.0 which doesn't search relative
file names in search paths anymore.

Signed-off-by: Alexander Strasser <eclipse7@gmx.net>
2012-09-29 19:27:01 +02:00
Stefano Sabatini
23564a4a4a ffprobe: add support to library ident printing 2012-09-29 10:24:28 +02:00
Derek Buitenhuis
bad603c66a doc/platform: Rework the Visual Studio linking section
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-09-28 16:35:49 -04:00
Derek Buitenhuis
08c3156dbf doc/faq: Change the Visual Studio entry to reflect current status
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-09-28 16:34:18 -04:00
Derek Buitenhuis
f8241055c7 doc/platform: Replace Visual Studio section with build instructions
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-09-28 16:33:22 -04:00
Derek Buitenhuis
7147efa9f5 doc/platform: Nuke section on linking static MinGW-built libs with MSVC
This practice is not supported by the MinGW developers, and even requires
patching the MinGW runtimes in newer versions. Furthermore, we now support
build with MSVC, so this section is rendered useless.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-09-28 16:31:07 -04:00
Derek Buitenhuis
d41906f65d doc/platform: Remove false claim about MinGW installer
This works just fine, and has for quite a while, using the mingw-get
installer.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-09-28 16:31:06 -04:00
Derek Buitenhuis
583661ee0d doc/platform: Mention MinGW-w64
This is the toolchain most use to build.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-09-28 16:30:53 -04:00
Derek Buitenhuis
7d1d446990 doc/platform: Rework the Visual Studio linking section
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-09-28 15:52:21 -04:00
Derek Buitenhuis
ed8a2ddeea doc/faq: Change the Visual Studio entry to reflect current status
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-09-28 15:50:45 -04:00
Derek Buitenhuis
f45b54437a doc/platform: Replace Visual Studio section with build instructions
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-09-28 15:50:32 -04:00
Derek Buitenhuis
3e071551af doc/platform: Nuke section on linking static MinGW-built libs with MSVC
This practice is not supported by the MinGW developers, and even requires
patching the MinGW runtimes in newer versions. Furthermore, we now support
build with MSVC, so this section is rendered useless.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-09-28 15:27:59 -04:00
Derek Buitenhuis
55254a3f7f doc/platform: Remove false claim about MinGW installer
This works just fine, and has for quite a while, using the mingw-get
installer.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-09-28 15:27:25 -04:00
Derek Buitenhuis
6a3078bb89 doc/platform: Mention MinGW-w64
This is the toolchain most, including Libav's nightlies, use to build.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-09-28 15:27:13 -04:00
jamal
a70b4935f1 Add missing version macros to libraries
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-28 15:10:18 +02:00
Michael Niedermayer
2acb5cd907 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  libopus: Remap channels using libopus' internal remapping.
  Opus decoder using libopus
  avcodec: document the use of AVCodecContext.delay for audio decoding
  vc1dec: add flush function for WMV9 and VC-1 decoders
  http: Increase buffer sizes to cope with longer URIs
  nutenc: const correctness for ff_put_v_trace/put_s_trace function arguments
  h264_refs: Fix debug tprintf argument types
  golomb: const correctness for get_ue()/get_se() function arguments
  get_bits: const correctness for get_bits_trace()/get_xbits_trace() arguments

Conflicts:
	Changelog
	libavcodec/Makefile
	libavcodec/version.h
	libavformat/http.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-28 13:54:40 +02:00
Nicolas George
44617d6ec9 Opus decoder using libopus
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-09-28 11:03:20 +02:00
Michael Niedermayer
46a35959d8 Merge commit '7751e4693dd10ec98c20fbd9887233b575034272'
* commit '7751e4693dd10ec98c20fbd9887233b575034272':
  ogg: check that the expected number of headers had been parsed
  libx264: change default to closed gop to match x264cli
  Use avcodec_free_frame() to free AVFrames.
  lavf: use a malloced AVFrame in try_decode_frame().
  lavc: add avcodec_free_frame().
  lavc: ensure extended_data is set properly on decoding
  lavc: initialize AVFrame.extended_data in avcodec_get_frame_defaults()
  lavc: use av_mallocz to allocate AVFrames.
  lavc: rename the argument of avcodec_alloc_frame/get_frame_defaults

Conflicts:
	doc/APIchanges
	doc/examples/decoding_encoding.c
	libavcodec/utils.c
	libavcodec/version.h
	libavfilter/src_movie.c
	libavformat/oggdec.c
	libavformat/oggdec.h
	libavformat/oggparsetheora.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-25 15:15:16 +02:00
Anton Khirnov
a42aadabc6 lavc: add avcodec_free_frame().
Since an AVFrame now has malloced members (extended_data), it must have
a destructor.
2012-09-24 12:31:24 +02:00
Clément Bœsch
2599541b3d WebVTT demuxer and decoder. 2012-09-23 15:24:08 +02:00
Stefano Sabatini
740c995288 lavfi: add asendcmd and sendcmd filters 2012-09-23 00:50:06 +02:00
Stefano Sabatini
4cd1addcc4 ffprobe: add -bitexact boolean option
The option is mostly useful to make ffprobe output independent from the
build, and in particular to fix FATE --enable-small failures.
2012-09-22 09:34:56 +02:00
Tim Nicholson
b90210e9c5 doc/filters: clarify use of graph2dot
The GRAPH_DESCRIPTION string supplied to graph2dot must include explicitly
defined inputs and outputs which are not normally part of the command line
used in a real invocation.

This clarifies that requirement, and provides an example.

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-09-19 11:50:09 +02:00
Stefano Sabatini
f398617b19 ffprobe: fix CSV writer output
Fix regression introduced in 749ddc14fc.
2012-09-19 11:50:05 +02:00
Derek Buitenhuis
8e2a950b29 ffprobe: Add a few common disposition cases
This info is crucial in knowing which stream to pick in an
automated setup.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-09-18 16:38:47 -04:00
Bobby Bingham
6e03da7f35 doc: fix typos in filter documentation
Signed-off-by: Bobby Bingham <uhmmmm@gmail.com>
2012-09-18 09:06:44 +02:00
Carl Eugen Hoyos
52ef5ca9bb Mentioning 8bps once in the FFmpeg documentation is sufficient. 2012-09-16 16:31:33 +02:00
Michael Niedermayer
f276a490f0 Merge commit '3f7fd59d151a2773f0e2e93e56b6b13ec6e5334b'
* commit '3f7fd59d151a2773f0e2e93e56b6b13ec6e5334b':
  avformat: fix typo in avformat_close_input
  mp3enc: write Xing TOC
  mp3enc: support MPEG-2 and MPEG-2.5 in Xing header.
  mp3enc: downgrade some errors in writing Xing frame to warnings
  lavf: flush the output AVIOContext in av_write_trailer().
  lavf: cosmetics, reformat av_write_trailer().
  avio: flush the internal buffer in avio_close()
  Enhance doc on asyncts audiofilter
  cmdutils: avoid setting data pointers to invalid values in alloc_buffer()
  libavcodec: remove av_destruct_packet_nofree()

Conflicts:
	libavcodec/avpacket.c
	libavformat/mp3enc.c
	libavformat/nutenc.c
	libavformat/utils.c
	libavformat/version.h
	tests/ref/lavf/voc
	tests/ref/lavf/voc_s16

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-16 14:24:11 +02:00
Andrey Utkin
aa7c88df50 Document tcp proto 'timeout' parameter behavior
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-15 16:26:00 +02:00
Andrey Utkin
0443879089 Enhance doc on asyncts audiofilter
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-09-15 14:59:29 +02:00
Jérémy Tran
75d34864d1 lavfi/hue: add dynamic expression evaluation support
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-09-15 01:05:27 +02:00
Stefano Sabatini
51fa653829 examples/decoding_encoding: clarify operations in the usage message 2012-09-13 22:19:45 +02:00
Stefano Sabatini
bcf93f78a5 examples/decoding_encoding: replace "picture" with "frame" in encode_example()
The use of "picture" in place of "frame" is confusing.
2012-09-13 20:49:59 +02:00
Stefano Sabatini
70b671a283 examples/decoding_encoding: apply various message log fixes 2012-09-13 20:49:59 +02:00
Michael Niedermayer
e3e09f2bad Merge remote-tracking branch 'qatar/master'
* qatar/master:
  os_support: Choose between direct.h and io.h using a configure check
  os_support: Include io.h instead of direct.h on mingw32ce
  x86: ac3dsp: Only refer to the ac3_downmix_sse symbol if it has been declared
  swscale: Remove two bogus asserts
  ac3: move ac3_downmix() from dsputil to ac3dsp
  lavr/audio_mix_matrix: acknowledge the existence of LFE2.
  mlp_parser: avoid mapping multiple disctinct TrueHD channels to the same Libav channel.
  lavu/audioconvert: add a second low frequency channel.

Conflicts:
	doc/APIchanges
	libavcodec/ac3dsp.c
	libavcodec/ac3dsp.h
	libavcodec/mlp_parser.c
	libavutil/audioconvert.c
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-13 15:35:50 +02:00
Tim Walker
8919fee7d2 lavu/audioconvert: add a second low frequency channel.
Can be used by DTS-HD, TrueHD and E-AC-3, among others.

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-09-12 18:26:53 -04:00
Stefano Sabatini
f9dd2e5e1a ffprobe: print start_pts and duration_ts stream information 2012-09-12 10:22:29 +02:00
Stefano Sabatini
34b5b735f9 examples/muxing: add check on avformat_write_header() result 2012-09-11 21:43:27 +02:00
Stefano Sabatini
b3e2975ab3 examples/muxing: apply misc fixes to log messages 2012-09-11 21:43:27 +02:00
Stefano Sabatini
1d0048cfe3 examples/muxing: rename img_convert_ctx to sws_ctx
The new name is more consistent with the codebase, and more
self-consistent with the libswscale API.
2012-09-11 21:43:18 +02:00
Stefano Sabatini
976bb42aca examples/muxing: merge some declarations and definitions 2012-09-11 21:41:56 +02:00
Stefano Sabatini
bdd9bfbbab examples/muxing: prefer AVPicture to AVFrame, when feasible
Favor the use of plain AVPicture over AVFrame, especially when the use of
AVFrame is not required like in the case of tmp_picture.

Also adopt more straightforward names, to avoid frame/picture confusion.
2012-09-11 21:41:56 +02:00
Stefano Sabatini
2fe8fd3948 examples/demuxing: add audio decoding/demuxing 2012-09-11 17:48:07 +02:00
Stefano Sabatini
00d516454c lavf/segment: add segment_list_flags option
Allow to specify options affecting the segment list generation.

In particular: add +live and +cache flags.

For a full discussion read trac ticket #1642:
http://ffmpeg.org/trac/ffmpeg/ticket/1642

Also add live M3U8 generation example.
2012-09-11 01:24:54 +02:00
Stefano Sabatini
0c71d5a077 ffprobe: add print_section option to the compact writer
Allow to skip section name at the begin of each line. Possibly simplify
output.
2012-09-11 01:14:57 +02:00
Stefano Sabatini
722762f7e1 lavfi/setpts: add FRAME_RATE constant
Useful for dealing with constant frame-rate video.
2012-09-10 18:52:28 +02:00
Ramiro Polla
37a0db50db lavd/dshow: support video codec and pixel format selection
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-09-07 09:59:12 +02:00
Stefano Sabatini
fb2e7ac3c4 lavfi/mp: drop rotate wrapper
The native filter transpose is perfectly equivalent.
2012-09-06 11:27:22 +02:00
Stefano Sabatini
29e972f67c lavu/parseutils: add av_small_strptime()
Make internal small_strptime() function public, and use it in place of
strptime().
This allows to avoid a dependency on strptime() on systems which do not
support it.

In particular, fix trac ticket #992.
2012-09-06 00:40:01 +02:00
Nedeljko Babic
b3fdfc8c4e Optimization of AC3 floating point decoder for MIPS
FFT in MIPS implementation is working iteratively instead
 of "recursively" calling functions for smaller FFT sizes.
Some of DSP and format convert utils functions are also optimized.

Signed-off-by: Nedeljko Babic <nbabic@mips.com>
Reviewed-by: Vitor Sessak <vitor1001@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-05 20:09:56 +02:00
Michael Niedermayer
b21b5b04cc Merge remote-tracking branch 'qatar/master'
* qatar/master:
  build: eamad: Add missing dependency on mpegvideo code
  build: utvideoenc: Add missing dependency on Huffman code
  avopt: Reorder the default_val struct, making i64 the first field

Conflicts:
	configure
	doc/APIchanges
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-05 15:02:17 +02:00
Stefano Sabatini
fc15f58adb doc/filters: add mp=noise example 2012-09-05 11:55:16 +02:00
Stefano Sabatini
8a7b82ccab doc/filters: itemize example for mp filter 2012-09-05 11:53:25 +02:00
Stefano Sabatini
0e28e3cf82 doc/filters: remove reference to mp=hue filter, which was dropped 2012-09-05 11:44:01 +02:00
Martin Storsjö
686a329395 avopt: Reorder the default_val struct, making i64 the first field
Also mention this change in APIchanges.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-09-04 23:16:11 +03:00
Stefano Sabatini
9de7622927 lavfi/transpose: implement landscape passthrough mode
Emulate the mp=rotate passthrough mode.
2012-09-04 11:39:23 +02:00
Stefano Sabatini
3b34cbce19 examples/scaling_video: write to rawvideo file
This is more useful for testing purposes. Also allow to specify the name
of the output file.
2012-09-04 11:29:28 +02:00
Stefano Sabatini
ebd703f0a0 lavf/segment: deprecate "ext" format in favor of "csv"
The new option name is more descriptive.
2012-09-04 11:27:55 +02:00
Stefano Sabatini
d815763548 lavf/segment: add escaping for filename field of the CSV list file
CSV escaping code is borrowed from ffprobe.c.
2012-09-04 11:25:14 +02:00
Stefano Sabatini
c8ef309379 examples: add demuxing.c example 2012-09-02 10:48:01 +02:00
Stefano Sabatini
d55252c331 lavfi/mp: remove decimate wrapper
It was natively integrated into libavfilter.
2012-09-01 09:26:12 +02:00
Michael Niedermayer
3061664a57 avoid ambigous buffersink names
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-09-01 06:05:08 +02:00
Jérémy Tran
54ca7e39da lavfi/hue: add process_command callback
This allows dynamic reconfiguration of the filter.
The callback uses some code that was in the init function. Hence this code
has been moved in its own function.

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-08-31 18:09:30 +02:00
Stefano Sabatini
9dd3d6c72a lavfi: port decimate libmpcodecs filter
This filter is based on the MPlayer decimate filter by Rich Felker.
2012-08-31 16:04:37 +02:00
Stefano Sabatini
e64b941dbc lavfi/mp: remove smartblur filter
It was natively integrated into libavfilter.
2012-08-31 16:02:49 +02:00
Michael Niedermayer
c617bed34f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  MSS1 and MSS2: set final pixel format after common stuff has been initialised
  MSS2 decoder
  configure: handle --disable-asm before check_deps
  x86: Split inline and external assembly #ifdefs
  configure: x86: Separate inline from standalone assembler capabilities
  pktdumper: Use a custom define instead of PATH_MAX for buffers
  pktdumper: Use av_strlcpy instead of strncpy
  pktdumper: Use sizeof(variable) instead of the direct buffer length

Conflicts:
	Changelog
	configure
	libavcodec/allcodecs.c
	libavcodec/avcodec.h
	libavcodec/codec_desc.c
	libavcodec/dct-test.c
	libavcodec/imgconvert.c
	libavcodec/mss12.c
	libavcodec/version.h
	libavfilter/x86/gradfun.c
	libswscale/x86/yuv2rgb.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-31 13:34:32 +02:00
Michael Niedermayer
98298eb103 Merge commit 'ec36aa69448f20a78d8c4588265022e0b2272ab5'
* commit 'ec36aa69448f20a78d8c4588265022e0b2272ab5':
  x86: Fix linking with some or all of yasm, mmx, optimizations disabled
  configure: Add more fine-grained SSE CPU capabilities flags
  avfilter: x86: Use more precise compile template names
  x86: cosmetics: Comment some #endifs for better readability
  g723_1: add comfort noise generation
  utvideoenc: Switch to dsputils' median prediction
  utvideoenc: Avoid writing into the input picture
  avtools: remove the distinction between func_arg and func2_arg.
  avconv: make the -passlogfile option per-stream.
  avconv: make the -pass option per-stream.
  cmdutils: make -codecs print lossy/lossless flags.
  lavc: add lossy/lossless codec properties.

Conflicts:
	Changelog
	cmdutils.c
	configure
	doc/APIchanges
	ffmpeg.h
	ffmpeg_opt.c
	ffprobe.c
	libavcodec/codec_desc.c
	libavcodec/g723_1.c
	libavcodec/utvideoenc.c
	libavcodec/version.h
	libavcodec/x86/mpegaudiodec.c
	libavcodec/x86/rv40dsp_init.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-31 13:01:30 +02:00
Alberto Delmás
ee769c6a7c MSS2 decoder
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2012-08-31 07:37:16 +02:00
Stephan Hilb
6eac554659 Add CPiA video decoder
The cpia video decoder is intended to be used with the v4l2 demuxer.
There are some small changes to the v4l2 demuxer to support the
variable frame length of the format.
Fixes ticket #1537

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-31 00:24:11 +02:00
Stefano Sabatini
db0a0aa243 examples/scaling_video: add logging in case of image allocation failure 2012-08-30 23:39:32 +02:00
Stefano Sabatini
952caf11f2 examples/muxing: remove pointless #undef exit 2012-08-30 23:39:32 +02:00
Stefano Sabatini
cb6defb053 examples/scaling_video: consistently use printf rather than av_log() 2012-08-30 21:48:50 +02:00
Stefano Sabatini
078e203379 examples/scaling_video: add file doxy 2012-08-30 21:48:24 +02:00
Stefano Sabatini
e53becc70f examples/Makefile: give priority to pkg-config flags
In case CFLAGS/LDLIBS are already defined and conflicting with the
pkg-config flags, give priority to the latter since they are used to
detect compilation flags.

This should fix for example the case where there are many different
instances of a library, CFLAGS=-I/foo/include and pkg-config cflags say
-I/bar/include.
2012-08-30 21:46:44 +02:00
Michael Niedermayer
e8e4c8bdde Merge remote-tracking branch 'qatar/master'
* qatar/master:
  build: allow non-standard variations of linker -l/-L flags
  Add reminders to update the codec descriptor list with new codec IDs.

Conflicts:
	Makefile
	configure
	libavcodec/avcodec.h
	libavformat/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-30 17:28:21 +02:00
Anton Khirnov
bbcedade00 avconv: make the -passlogfile option per-stream. 2012-08-30 13:56:25 +02:00
Anton Khirnov
038c0b1e06 avconv: make the -pass option per-stream. 2012-08-30 13:56:24 +02:00
Anton Khirnov
a2318326f1 lavc: add lossy/lossless codec properties. 2012-08-30 13:55:55 +02:00
Ramiro Polla
ad7fae4ee1 dshow: allow user to specify audio buffer size
Based on patch by rogerdpack <rogerpack2005@gmail.com>

Tested-by: Roger Pack <rogerdpack2@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-29 18:58:20 +02:00
Anton Khirnov
bbabeb56fa Add reminders to update the codec descriptor list with new codec IDs. 2012-08-29 10:47:59 +02:00
Andrey Utkin
028b6d2b5c Add 'timeout' option to UDP protocol
This patch accepts 'timeout' option for input mode only. As far as i know, UDP output cannot introduce delays.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-29 00:28:07 +02:00
Stefano Sabatini
2cbffc6706 examples/Makefile: remove duplicated -f switch
$(RM) already includes that flag.

Spotted-by: ubitux
2012-08-28 20:09:42 +02:00
Stefano Sabatini
74419fcf45 examples: add scaling_video example
This example should be useful to show the basic functionality of the
libswscale API.

More advanced features (scaling options etc., colorspace tweaking) may be
added later.
2012-08-28 20:09:37 +02:00
Jérémy Tran
316afee708 lavfi: add smartblur filter
This is a port of the MPlayer smartblur filter (libmpcodecs/vf_smartblur.c)
by Michael Niedermayer.

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-08-28 19:48:16 +02:00
Nicolas George
786dadc014 cmdutils: add -layouts option.
Extract of the output:

| Individual channels:
| NAME        DESCRIPTION
| FL          front left
| FR          front right
| <snip>
| SDR         surround direct right
|
| Standard channel layouts:
| NAME        DECOMPOSITION
| mono        FC
| stereo      FL+FR
| <snip>
| octagonal   FL+FR+FC+BL+BR+BC+SL+SR
| downmix     DL+DR
2012-08-28 15:09:49 +02:00
Stefano Sabatini
60924dfe55 examples/decoding_encoding: make operation logic more self-evident / predictable
Add a switch which controls which operation to perform.  Useful to test
only a single feature. Also the new behavior is more self-consistent.
2012-08-27 10:09:48 +02:00
Stefano Sabatini
3b0e2763f4 examples/Makefile: apply misc minor fixes to the RM rule
Use $(RM) in place of rm, drop useless "-r" for removing files.
2012-08-27 10:09:39 +02:00
Stefano Sabatini
c0bca6425d examples/decoding_encoding: store temporary files in current dir
Do not clutter the temporary directory with files, also "/tmp" is not
always available, e.g. in Windows.

Also add the clean-test Makefile rule, which will clean the generated
files.
2012-08-27 10:09:31 +02:00
Stefano Sabatini
fef9e84114 examples/decoding_encoding.c: tell where the decoding output files are printed 2012-08-24 17:31:10 +02:00
Stefano Sabatini
864e8adcf1 examples/muxing: update to the new avcodec_encode_video2() API 2012-08-24 17:31:10 +02:00
Michael Niedermayer
5ac603df83 doc/developer: add "Adding files to the fate-suite dataset"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-24 17:24:47 +02:00
Stefano Sabatini
1181461ca5 lavfi/asetpts,setpts: add variables T, STARTT, PREV_INT and PREV_OUTT 2012-08-24 13:32:21 +02:00
Stefano Sabatini
3d6d59ef35 doc/filters: itemize examples for *settb filters 2012-08-24 12:54:45 +02:00
Stefano Sabatini
c45178cf5b doc/filters: itemize examples for *setpts filters 2012-08-24 12:54:45 +02:00
Stefano Sabatini
0043db2967 doc/filters: move *setpts and *settb filters to the multimedia filters section
Since audio and video filters are explained together and share most code,
the multimedia filters section seems more fitting.
2012-08-24 12:54:45 +02:00
Michael Niedermayer
104f42e694 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  doc/APIchanges: add an entry for codec descriptors.
  vorbisenc: set AVCodecContext.bit_rate to 0
  vorbisenc: fix quality parameter
  FATE: add ALAC encoding tests
  lpc: fix alignment of windowed samples for odd maximum LPC order
  alacenc: use s16p sample format as input
  alacenc: remove unneeded sample_fmt check
  alacenc: fix max_frame_size calculation for the final frame
  adpcm_swf: Use correct sample offsets when using trellis.
  rtmp: support strict rtmp servers
  mjpegdec: support AVRn interlaced
  x86: remove FASTDIV inline asm

Conflicts:
	doc/APIchanges
	libavcodec/mjpegdec.c
	libavcodec/vorbisenc.c
	libavutil/x86/intmath.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-23 14:33:33 +02:00
Anton Khirnov
7b44061f4b doc/APIchanges: add an entry for codec descriptors.
Also fill in missing dates and hashes.
2012-08-23 08:51:04 +02:00
Stefano Sabatini
a7219529d1 examples/decoding_encoding: flush audio frames in the encoder 2012-08-22 11:54:30 +02:00
Stefano Sabatini
535df748c5 examples/decoding_encoding: re-organize frame configuration code
Put the relevant code in one chunk, also check for frame allocation
failures.
2012-08-22 11:54:24 +02:00
Stefano Sabatini
780bf7595e doc/filters: fix level for the flite Examples subsection 2012-08-22 01:21:20 +02:00
Stefano Sabatini
2c0b164227 doc/faq: mention doc/examples
Also provide a link to the github FFmpeg page containing the examples.
2012-08-22 01:03:49 +02:00
Stefano Sabatini
005af8ce61 examples/muxing: cast sws_scale() argument to the expected one
Fix warnings:
muxing.c: In function ‘write_video_frame’:
muxing.c:326:23: warning: passing argument 2 of ‘sws_scale’ from incompatible pointer type [enabled by default]
2012-08-22 01:03:48 +02:00
Stefano Sabatini
4a91962771 doc/eval: add missing documentation of functions 2012-08-22 01:03:48 +02:00
Stefano Sabatini
4a32b30e0c doc/filters: itemize examples for pad filter, and fix a few typos 2012-08-22 01:03:42 +02:00
Stefano Sabatini
10c3329627 doc/ffmpeg: extend documentation for -(no)stdin option
Fix trac ticket #1665.
2012-08-21 10:04:30 +02:00
Clément Bœsch
ddda29b4a7 lavfi: add showspectrum filter. 2012-08-20 23:03:06 +02:00
Michael Niedermayer
bb3ed3bae6 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  fate: Add FATE tests for the Ut Video encoder
  lavc: add Ut Video encoder
  mpegvideo_enc: remove stray duplicate line from 7f9aaa4
  swscale: x86: fix #endif comments in rgb2rgb template file
  avconv: mark more options as expert.
  avconv: split printing "main options" into global and per-file.
  avconv: refactor help printing.

Conflicts:
	Changelog
	ffmpeg_opt.c
	ffserver.c
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-20 17:31:55 +02:00
Michael Niedermayer
aee51039ee Merge commit 'f8b1e665539010d3ca148f09cb1203c20c1ca174'
* commit 'f8b1e665539010d3ca148f09cb1203c20c1ca174':
  avconv: print info/capabilities options in a separate help group.
  avtools: add -h demuxer/muxer
  cmdutils: extend -h to allow printing codec details.

Conflicts:
	cmdutils.h
	ffmpeg_filter.c
	ffmpeg_opt.c
	ffplay.c
	ffserver.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-20 17:06:50 +02:00
Michael Niedermayer
67a6dac7c1 Merge commit '7c5012127fb7e18f0616011257bb4248f6a8b608'
* commit '7c5012127fb7e18f0616011257bb4248f6a8b608':
  cmdutils: change semantics of show_help_options() and document it.
  avtools: move some newlines to show_help_options().
  avconv: deprecate -isync.

Conflicts:
	ffmpeg_opt.c
	ffserver.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-20 16:55:08 +02:00
Jan Ekström
1ab5a78042 lavc: add Ut Video encoder
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-08-20 11:22:59 +02:00
Anton Khirnov
1136bd362a avtools: add -h demuxer/muxer 2012-08-19 19:22:41 +02:00
Anton Khirnov
a3ad68d36c cmdutils: extend -h to allow printing codec details. 2012-08-19 19:22:08 +02:00
Anton Khirnov
79600a8354 avconv: deprecate -isync.
This option does not do anything.

Also remove OPT_GRAB, since -isync is the last option using it.
2012-08-19 19:20:14 +02:00
Nicolas George
5980e57cf9 lavfi: add volumedetect filter. 2012-08-19 11:37:05 +02:00
Michael Niedermayer
6c180b35c4 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mpegvideo_enc: don't use deprecated avcodec_encode_video().
  cmdutils: refactor -codecs option.
  avconv: make -shortest a per-output file option.
  lavc: add avcodec_descriptor_get_by_name().
  lavc: add const to AVCodec* function parameters.
  swf(dec): replace CODEC_ID with AV_CODEC_ID
  dvenc: don't use deprecated AVCODEC_MAX_AUDIO_FRAME_SIZE
  rtmpdh: Do not generate the same private key every time when using libnettle
  rtp: remove ff_rtp_get_rtcp_file_handle().
  rtsp.c: use ffurl_get_multi_file_handle() instead of ff_rtp_get_rtcp_file_handle()
  avio: add (ff)url_get_multi_file_handle() for getting more than one fd
  h264: vdpau: fix crash with unsupported colorspace
  amrwbdec: Decode the fr_quality bit properly

Conflicts:
	Changelog
	cmdutils.c
	cmdutils_common_opts.h
	doc/ffmpeg.texi
	ffmpeg.c
	ffmpeg.h
	ffmpeg_opt.c
	libavcodec/h264.c
	libavcodec/options.c
	libavcodec/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-18 15:20:32 +02:00
Stefano Sabatini
69fc2489c4 doc/muxers: simplify segment examples
The simplifications are due to the recent option changes.
2012-08-18 12:32:54 +02:00
Stefano Sabatini
2d31ae2921 lavf/segment: change default value for segment_list_size option, from 5 to 0
This is technically a major compatibility break, but seems the most
natural default and what users would expect without reading the docs.
2012-08-18 12:32:23 +02:00
Stefano Sabatini
1c522e3868 lavf/segment: guess list type from list filename suffix 2012-08-18 12:31:49 +02:00
Stefano Sabatini
dc7e4d685f lavfi/mp: remove framestep wrapped filter
An equivalent framestep filter has been natively integrated.
2012-08-18 12:14:46 +02:00
Stefano Sabatini
48d116400c lavfi: add framestep filter
This filter is inspired upon libmpcodecs/vf_framestep.c, by Daniele
Forghieri.

Only-keyframe output is not supported, since that feature can be achieved
through the more versatile select filter.
2012-08-18 12:13:34 +02:00
Stefano Sabatini
e5ae2f9126 lavf/segment: add M3U8 list support
Address trac ticket #1642.
2012-08-18 11:21:47 +02:00
Stefano Sabatini
8e2cf68d09 doc/Makefile: add doc target, as an alias for "documentation"
Consistent with --enable-doc, and easier to type.
2012-08-18 10:04:25 +02:00
Anton Khirnov
7c10194996 cmdutils: refactor -codecs option.
Make it print a list of AVCodecDescriptors.

Add new -decoders and -encoders options that print lists of decoders and
encoders respectively.
2012-08-18 08:48:30 +02:00
Anton Khirnov
3c0df90584 avconv: make -shortest a per-output file option. 2012-08-18 08:48:30 +02:00
Nedeljko Babic
6f98e298cc mips: change list of files with MIPS copyright notice in mips.txt
Add files created for MP3 optimization that have MIPS copyright
 notice in them to list of files in mips.txt.

Signed-off-by: Nedeljko Babic <nbabic@mips.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-17 18:54:50 +02:00
Michael Niedermayer
fa3fde168b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  libvpxenc: use the default bitrate if not set
  utvideo: Rename utvideo.c to utvideodec.c
  doc: Fix syntax errors in sample Emacs config
  mjpegdec: more meaningful return values
  configure: clean up Altivec detection
  getopt: Remove an unnecessary define
  rtmp: Use int instead of ssize_t
  getopt: Add missing includes
  rtmp: Add support for receiving incoming streams
  Add missing includes for code relying on external libraries

Conflicts:
	libavcodec/libopenjpegenc.c
	libavcodec/libvpxenc.c
	libavcodec/mjpegdec.c
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-17 17:06:52 +02:00
Jordi Ortiz
fd6a085a22 doc: Fix syntax errors in sample Emacs config
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-08-17 10:59:42 +02:00
Clément Bœsch
3250231a02 lavfi: add edgedetect filter. 2012-08-16 22:03:32 +02:00
Jordi Ortiz
e5f2731c73 rtmp: Add support for receiving incoming streams
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-08-16 18:13:41 +03:00
Michael Niedermayer
c581cb4e4f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Fix even more missing includes after the common.h removal
  build: Factor out rangecoder dependencies to CONFIG_RANGECODER
  build: Factor out error resilience dependencies to CONFIG_ERROR_RESILIENCE
  x86: avcodec: Consistently name all init files
  Add more missing includes after removing the implicit common.h
  Add some more missing includes after removing the implicit common.h
  Don't include common.h from avutil.h
  rtmp: Automatically compute the hash for SWFVerification

Conflicts:
	configure
	doc/APIchanges
	doc/examples/decoding_encoding.c
	libavcodec/Makefile
	libavcodec/assdec.c
	libavcodec/audio_frame_queue.c
	libavcodec/avpacket.c
	libavcodec/dv_profile.c
	libavcodec/dwt.c
	libavcodec/libtheoraenc.c
	libavcodec/rawdec.c
	libavcodec/rv40dsp.c
	libavcodec/tiff.c
	libavcodec/tiffenc.c
	libavcodec/v210dec.h
	libavcodec/vc1dsp.c
	libavcodec/x86/Makefile
	libavfilter/asrc_anullsrc.c
	libavfilter/avfilter.c
	libavfilter/buffer.c
	libavfilter/formats.c
	libavfilter/vf_ass.c
	libavfilter/vf_drawtext.c
	libavfilter/vf_fade.c
	libavfilter/vf_select.c
	libavfilter/video.c
	libavfilter/vsrc_testsrc.c
	libavformat/version.h
	libavutil/audioconvert.c
	libavutil/error.h
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-16 16:20:30 +02:00
Jérémy Tran
191b77eb01 lavfi/hue: add named options support
Old syntax has been kept for compatibility reasons.

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-08-16 15:01:05 +02:00
Stefano Sabatini
6efce3a894 lavfi/mp: remove hue wrapped filter
hue was integrated as a native libavfilter filter.
2012-08-16 14:13:54 +02:00
Martin Storsjö
1d9c2dc89a Don't include common.h from avutil.h
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-08-15 22:32:06 +03:00
Samuel Pitoiset
93f257db6b rtmp: Automatically compute the hash for SWFVerification
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-08-15 22:05:36 +03:00
Michael Niedermayer
9e89bc37ed Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rtmp: Add support for SWFVerification
  api-example: use new video encoding API.
  x86: avcodec: Appropriately name files containing only init functions
  mpegvideo_mmx_template: drop some commented-out cruft
  libavresample: add mix level normalization option
  w32pthreads: Add missing #includes to make header compile standalone
  rtmp: Gracefully ignore _checkbw errors by tracking them
  rtmp: Do not send _checkbw calls as notifications
  prores: interlaced ProRes encoding

Conflicts:
	doc/examples/decoding_encoding.c
	libavcodec/proresenc_kostya.c
	libavcodec/w32pthreads.h
	libavcodec/x86/Makefile
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-15 15:55:24 +02:00
Samuel Pitoiset
635ac8e1be rtmp: Add support for SWFVerification
Specifies how the server verifies client SWF files before allowing the
files to connect to an application. Verifying SWF files is a security
measure that prevents someone from creating their own SWF files that can
attempt to stream your resources.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-08-15 10:37:34 +03:00
Michael Bradshaw
a22c996a85 Add ICO muxer
Signed-off-by: Michael Bradshaw <mbradshaw@sorensonmedia.com>
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-14 16:54:25 +02:00
Nicolas George
082b745d33 filter_design: document ownership and permissions. 2012-08-14 12:12:20 +02:00
Nicolas George
0cad101ea1 ffmpeg: add an option to fix subtitles durations.
With this option, transcoding DVB subtitles becomes possible.
2012-08-14 11:17:45 +02:00
Stefano Sabatini
c3da2c19e4 build: extend documentation building mechanism
Allow to select specific documentation components, and reliably check for
component dependencies.

In particular, check for perl presence on the system.
2012-08-13 12:22:02 +02:00
Jérémy Tran
ae60d2c877 lavfi: add hue filter
This is a port of the MPlayer hue filter (libmpcodecs/vf_hue.c) by
Michael Niedermayer.

Signed-off-by: Jérémy Tran <tran.jeremy.av@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-08-13 12:00:54 +02:00
Stefano Sabatini
5c0d8bc4ce lavfi: add avfilter_get_class() and iteration callbacks
Allow iteration over filter options.
2012-08-13 00:04:06 +02:00
Stefano Sabatini
a25346e65c lavu/opt.h: add AV_OPT_FLAG_FILTERING_PARAM macro 2012-08-12 23:52:55 +02:00
Stefano Sabatini
3239382aef doc/texi2pod: add "use warnings" directive
The script was previously run with perl -w through the shebang
command. Now that the script is executed through direct perl invocation
the -w in the shebang command is ignored. This patch re-enables "use
warnings" whatever way the script is invoked.

Idea-By: jamal <jamrial@gmail.com>
2012-08-12 23:52:55 +02:00
Michael Niedermayer
f5f3684fb8 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavf: simplify is_intra_only() by using codec descriptors.
  lavc: add an intra-only codec property.
  lavc: add codec descriptors.
  lavc: fix mixing CODEC_ID/AV_CODEC_ID in C++ code.
  dict: move struct AVDictionary definition to dict.c
  dict: add av_dict_count()

Conflicts:
	doc/APIchanges
	libavcodec/old_codec_ids.h
	libavformat/utils.c
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-11 15:01:45 +02:00
Stefano Sabatini
e874b29296 doc/Makefile: invoke perl to interpret texi2pod.pl
Do not rely on shebang directive in the script, whose exact behavior is
system dependent.
2012-08-10 23:14:57 +02:00
Anton Khirnov
2ff67c909c lavc: fix mixing CODEC_ID/AV_CODEC_ID in C++ code.
C++ does not allow to mix different enums, so e.g. code comparing
ACodecID with CodecID would fail to compile with gcc.

This very evil hack should fix this problem.
2012-08-10 18:48:40 +02:00
Michael Niedermayer
18b0c39f99 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  g723.1: fix addition overflow
  g723.1: simplify and fix multiplication overflow
  g723.1: deobfuscate an expression
  g723.1: remove unused #includes
  ARM: add missing "cc" clobber in av_clipl_int32_arm()
  rtmp: Factorize the code by adding handle_invoke_error
  rtmp: Factorize the code by adding handle_invoke_status
  rtmp: Factorize the code by adding handle_invoke_result
  libavutil: remove unused av_abort() macro
  ffmenc: replace if/abort with assert()
  libavutil: drop offsetof() fallback definition
  libavutil: drop fallback definitions of INTxx_MIN/MAX
  configure: Check for a sctp struct instead of just the header
  configure: suncc: Add -xc99 to dependency flags, required on Solaris
  doxygen: Fix function parameter names to match the code
  doc: Drop obsolete shared libs cflags hint to workaround Cygwin gcc bugs
  swf: Move shared table out of the header file
  swf: Move swf_audio_codec_tags table to the only place it is used
  fate: add G.723.1 decoder tests

Conflicts:
	configure
	doc/platform.texi
	libavformat/Makefile
	libavutil/arm/intmath.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-10 16:25:23 +02:00
Mans Rullgard
987170cb9d dict: add av_dict_count()
This adds a function to retrieve the number of entries in a
dictionary and updates the places directly accessing what should
be an opaque struct to use this new function instead.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-08-10 15:15:00 +01:00
Diego Biurrun
52561d0116 doc: Drop obsolete shared libs cflags hint to workaround Cygwin gcc bugs 2012-08-09 20:05:54 +02:00
Michael Niedermayer
9f088a1ed4 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mpegvideo: reduce excessive inlining of mpeg_motion()
  mpegvideo: convert mpegvideo_common.h to a .c file
  build: factor out mpegvideo.o dependencies to CONFIG_MPEGVIDEO
  Move MASK_ABS macro to libavcodec/mathops.h
  x86: move MANGLE() and related macros to libavutil/x86/asm.h
  x86: rename libavutil/x86_cpu.h to libavutil/x86/asm.h
  aacdec: Don't fall back to the old output configuration when no old configuration is present.
  rtmp: Add message tracking
  rtsp: Support mpegts in raw udp packets
  rtsp: Support receiving plain data over UDP without any RTP encapsulation
  rtpdec: Remove an unused include
  rtpenc: Remove an av_abort() that depends on user-supplied data
  vsrc_movie: discourage its use with avconv.
  avconv: allow no input files.
  avconv: prevent invalid reads in transcode_init()
  avconv: rename OutputStream.is_past_recording_time to finished.

Conflicts:
	configure
	doc/filters.texi
	ffmpeg.c
	ffmpeg.h
	libavcodec/Makefile
	libavcodec/aacdec.c
	libavcodec/mpegvideo.c
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-09 19:31:56 +02:00
Stefano Sabatini
f6580b50ed lavfi: add asetpts audio filter
Based on an idea by Andrey Utkin <andrey.krieger.utkin@gmail.com>.
2012-08-09 01:03:05 +02:00
Michael Niedermayer
11a1033c9f Merge remote-tracking branch 'qatar/master'
* qatar/master: (23 commits)
  build: cosmetics: Reorder some lists in a more logical fashion
  x86: pngdsp: Fix assembly for OS/2
  fate: add test for RTjpeg in nuv with frameheader
  rtmp: send check_bw as notification
  g723_1: clip argument for 15-bit version of normalize_bits()
  g723_1: use all LPC vectors in formant postfilter
  id3v2: Support v2.2 PIC
  avplay: fix build with lavfi disabled.
  avconv: split configuring filter configuration to a separate file.
  avconv: split option parsing into a separate file.
  mpc8: do not leave padding after last frame in buffer for the next decode call
  mpegaudioenc: list supported channel layouts.
  mpegaudiodec: don't print an error on > 1 frame in a packet.
  api-example: update to new audio encoding API.
  configure: add --enable/disable-random option
  doc: cygwin: Update list of FATE package requirements
  build: Remove all installed headers and header directories on uninstall
  build: change checkheaders to use regular build rules
  rtmp: Add a new option 'rtmp_subscribe'
  rtmp: Add support for subscribing live streams
  ...

Conflicts:
	Makefile
	common.mak
	configure
	doc/examples/decoding_encoding.c
	ffmpeg.c
	libavcodec/g723_1.c
	libavcodec/mpegaudiodec.c
	libavcodec/x86/pngdsp.asm
	libavformat/version.h
	library.mak
	tests/fate/video.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-09 00:51:02 +02:00
Stefano Sabatini
be2b885738 doc/indevs: document missing options in x11grab section
Add documentation for options draw_mouse, framerate, and video_size.

In particular, fix trac ticket #1314.
2012-08-08 23:43:37 +02:00
Stefano Sabatini
f09a06908e doc/indevs: use separate @example blocks for separate examples
Improve rendering.
2012-08-08 23:43:37 +02:00
Stefano Sabatini
083754f2be doc/indevs: rework options description in the x11 grab section
Create a dedicated options subchapter, rather than a subchapter for each
option.

This is more consistent with the rest of the docs. Also apply misc minor
fixes for improving rendering.
2012-08-08 23:43:36 +02:00
Stefano Sabatini
7794ddeae3 doc/ffmpeg: do not show examples making use of the deprecated glob_sequence pattern type
The syntax of the 'glob_sequence' pattern type is explained in the image2
manual section, so there is no need to replicate it here.

Also discourage the use of such deprecated pattern type by not showing
examples employing it.

Replace the syntax explanation with an use example of the 'glob' pattern
type.
2012-08-08 23:43:36 +02:00
Stefano Sabatini
3a06ea8436 lavf/img2dec: add and document pattern_type option
Allow to override the default 'glob_sequence' value, which is deprecated
in favor of the new 'glob' and 'sequence' options.

The new pattern types should be easier on the user since they are more
predictable than 'glob_sequence', and do not require awkward escaping.
2012-08-08 23:43:36 +02:00
Stefano Sabatini
0325e01fe7 doc/demuxers: itemize image2 examples and put them in a dedicated subsection 2012-08-08 23:43:31 +02:00
Anton Khirnov
7ca14c731e vsrc_movie: discourage its use with avconv. 2012-08-08 21:56:44 +02:00
Anton Khirnov
ab29609701 avconv: allow no input files.
It is now possible to use lavfi sources.
2012-08-08 21:56:26 +02:00
Paul B Mahol
c7bbd82170 doc/general: move ZeroCodec to right section
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-08-08 14:16:51 +00:00
Diego Biurrun
578344f79c doc: cygwin: Update list of FATE package requirements 2012-08-07 22:54:44 +02:00
Michael Niedermayer
7a72695c05 Merge commit '36ef5369ee9b336febc2c270f8718cec4476cb85'
* commit '36ef5369ee9b336febc2c270f8718cec4476cb85':
  Replace all CODEC_ID_* with AV_CODEC_ID_*
  lavc: add AV prefix to codec ids.

Conflicts:
	doc/APIchanges
	doc/examples/decoding_encoding.c
	doc/examples/muxing.c
	ffmpeg.c
	ffprobe.c
	ffserver.c
	libavcodec/8svx.c
	libavcodec/avcodec.h
	libavcodec/dnxhd_parser.c
	libavcodec/dvdsubdec.c
	libavcodec/error_resilience.c
	libavcodec/h263dec.c
	libavcodec/libvorbisenc.c
	libavcodec/mjpeg_parser.c
	libavcodec/mjpegenc.c
	libavcodec/mpeg12.c
	libavcodec/mpeg4videodec.c
	libavcodec/mpegvideo.c
	libavcodec/mpegvideo_enc.c
	libavcodec/pcm.c
	libavcodec/r210dec.c
	libavcodec/utils.c
	libavcodec/v210dec.c
	libavcodec/version.h
	libavdevice/alsa-audio-dec.c
	libavdevice/bktr.c
	libavdevice/v4l2.c
	libavformat/asfdec.c
	libavformat/asfenc.c
	libavformat/avformat.h
	libavformat/avidec.c
	libavformat/caf.c
	libavformat/electronicarts.c
	libavformat/flacdec.c
	libavformat/flvdec.c
	libavformat/flvenc.c
	libavformat/framecrcenc.c
	libavformat/img2.c
	libavformat/img2dec.c
	libavformat/img2enc.c
	libavformat/ipmovie.c
	libavformat/isom.c
	libavformat/matroska.c
	libavformat/matroskadec.c
	libavformat/matroskaenc.c
	libavformat/mov.c
	libavformat/movenc.c
	libavformat/mp3dec.c
	libavformat/mpeg.c
	libavformat/mpegts.c
	libavformat/mxf.c
	libavformat/mxfdec.c
	libavformat/mxfenc.c
	libavformat/nsvdec.c
	libavformat/nut.c
	libavformat/oggenc.c
	libavformat/pmpdec.c
	libavformat/rawdec.c
	libavformat/rawenc.c
	libavformat/riff.c
	libavformat/sdp.c
	libavformat/utils.c
	libavformat/vocenc.c
	libavformat/wtv.c
	libavformat/xmv.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-07 22:45:46 +02:00
Samuel Pitoiset
00cb52c65c rtmp: Add a new option 'rtmp_subscribe'
This option specifies the name of live stream to subscribe.
Defaults to rtmp_playpath.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-08-07 23:35:39 +03:00
Paul B Mahol
13c5069187 lavfi: add smptebars source
Patch readapted by Stefano Sabatini, color values proposed by Tim
Nicholson <nichot20@yahoo.com>.

Address trac ticket #1462.

See thread:
Subject: [FFmpeg-devel] [PATCH] smptebars filter
Date: Wed, 20 Jun 2012 01:54:58 +0000

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-08-07 20:06:56 +02:00
Stefano Sabatini
13bbc464ed examples/muxing: set codec in the codec context
Make add_{audio,video}_stream return the found codec, and pass it to
avcodec_open2() through open_{audio,video} functions.

Fix failure:
No codec provided to avcodec_open2().
could not open codec

This is also consistent with the use of the avcodec_open2() API in the
codebase.
2012-08-07 20:04:19 +02:00
Anton Khirnov
36ef5369ee Replace all CODEC_ID_* with AV_CODEC_ID_* 2012-08-07 16:00:24 +02:00
Anton Khirnov
104e10fb42 lavc: add AV prefix to codec ids. 2012-08-07 15:56:39 +02:00
Clément Bœsch
cf753d5b59 doc: fix misspelled "convergence".
Found-by: David Rice
2012-08-07 07:37:39 +02:00
Paul B Mahol
f5f98727b3 libtwolame MP2 encoding support
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-08-05 17:06:59 +00:00
Stefano Sabatini
8331d56e0d doc/filters: fix typo in "@end table."
Remove erroneously added trailing dot.
2012-08-05 17:50:59 +02:00
Stefano Sabatini
8d6f46ab2c doc/filters: add mandelbrot source documentation
Address trac ticket #1492.
2012-08-05 15:45:55 +02:00
Stefano Sabatini
9bece76009 lavf/img2dec: add start_number_range option 2012-08-05 15:45:48 +02:00
Stefano Sabatini
b907655303 examples/muxing: drop duplicated code in add_video_stream() 2012-08-05 15:36:38 +02:00
Stefano Sabatini
74c6db0505 doc/demuxers.texi: avoid comma splice in image2 documentation
Add "and" proposition for connecting two sentences.
2012-08-05 00:47:55 +02:00
Stefano Sabatini
b0d23ae208 lavf/img2doc: document options 2012-08-05 00:47:48 +02:00
Stefano Sabatini
66747a6160 examples/muxing: simplify alloc_picture()
Use avpicture_alloc() high level function.
2012-08-05 00:26:39 +02:00
Michael Niedermayer
e776ee8f29 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavr: fix handling of custom mix matrices
  fate: force pix_fmt in lagarith-rgb32 test
  fate: add tests for lagarith lossless video codec.
  ARMv6: vp8: fix stack allocation with Apple's assembler
  ARM: vp56: allow inline asm to build with clang
  fft: 3dnow: fix register name typo in DECL_IMDCT macro
  x86: dct32: port to cpuflags
  x86: build: replace mmx2 by mmxext
  Revert "wmapro: prevent division by zero when sample rate is unspecified"
  wmapro: prevent division by zero when sample rate is unspecified
  lagarith: fix color plane inversion for YUY2 output.
  lagarith: pad RGB buffer by 1 byte.
  dsputil: make add_hfyu_left_prediction_sse4() support unaligned src.

Conflicts:
	doc/APIchanges
	libavcodec/lagarith.c
	libavfilter/x86/gradfun.c
	libavutil/cpu.h
	libavutil/version.h
	libswscale/utils.c
	libswscale/version.h
	libswscale/x86/yuv2rgb.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-08-04 23:51:43 +02:00
Nicolas George
88fc1438c6 ffmpeg: insert bitmap subtitles as video in filters.
With this feature, it becomes possible to perform commonly
requested tasks, such as hardcoding bitmap subtitles.

This will be reverted once libavfilter has proper support
for subtitles. All the changes have the string "sub2video"
in them, it makes it easy to spot the parts.
2012-08-04 21:49:05 +02:00
Philip Langdale
2daaf77698 movtextenc: 3GPP TS 26.245 Timed Text Encoder.
This change introduces a basic encoder for 3GPP Timed Text subtitles,
also known as TX3G, Quicktime subtitles, or "movtext" in the existing
code.

This initial change doesn't attempt to write styling information,
and just writes the plain text of the subtitles. I intend to add
support for styles eventually, but it's challenging due to a lack
of existing players that support them.

Note that an additional change is required to the mov/mp4 muxer to
write empty subtitle packets to indicate subtitle duration.

Signed-off-by: Philip Langdale <philipl@overt.org>
2012-08-04 12:01:24 -07:00
Diego Biurrun
239fdf1b4a x86: build: replace mmx2 by mmxext
Refactoring mmx2/mmxext YASM code with cpuflags will force renames.
So switching to a consistent naming scheme beforehand is sensible.
The name "mmxext" is more official and widespread and also the name
of the CPU flag, as reported e.g. by the Linux kernel.
2012-08-03 22:51:05 +02:00
Stefano Sabatini
39a8275fdf lavfi: move color filter to testsrc, factorize 2012-08-03 16:26:58 +02:00
Derek Buitenhuis
45eaac02cb Canopus Lossless decoder
At the moment it only does BGR24, but I plan to add the rest after.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-08-01 22:06:16 -04:00
Derek Buitenhuis
91c86d3cf8 Canopus Lossless decoder
At the moment it only does BGR24, but I plan to add the rest after.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-08-01 22:02:19 -04:00
Nicolas George
89898cd3b6 ffprobe: fix validity error with tags and data.
Add "data" and "extradata" attributes to the schema.
Add "tag" element in "streams".
Print extradata before tags to avoid closing the element.

Fix trac ticket #1588.
2012-07-31 15:06:57 +02:00
Stefano Sabatini
c809b89a12 ffprobe: show audio frame channels and channel_layout 2012-07-31 13:21:29 +02:00
Stefano Sabatini
23fc4dd6e7 lavc: add channels field to AVFrame
This is required otherwise it is not always possible to guess the number
of channels from the layout, for example if the channel layout is
unknown.
2012-07-31 13:21:10 +02:00
Michael Niedermayer
b5da7d4c1a Merge remote-tracking branch 'qatar/master'
* qatar/master:
  avformat: Drop pointless "format" from container long names
  swscale: bury one more piece of inline asm under HAVE_INLINE_ASM.
  wv: K&R formatting cosmetics
  configure: Add missing descriptions to help output
  h264_ps: declare array of colorspace strings on its own line.
  fate: amix: specify f32 sample format for comparison
  tiny_psnr: support 32-bit float samples
  eamad/eatgq/eatqi: call special EA IDCT directly
  eamad: remove use of MpegEncContext
  mpegvideo: remove unnecessary inclusions of faandct.h
  af_asyncts: avoid overflow in out_size with large delta values
  af_asyncts: add first_pts option

Conflicts:
	configure
	libavcodec/eamad.c
	libavcodec/h264_ps.c
	libavformat/crcenc.c
	libavformat/ffmdec.c
	libavformat/ffmenc.c
	libavformat/framecrcenc.c
	libavformat/md5enc.c
	libavformat/nutdec.c
	libavformat/rawenc.c
	libavformat/yuv4mpeg.c
	tests/tiny_psnr.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-30 23:28:31 +02:00
Nicolas George
f893904469 audioconvert: add av_get_standard_channel_layout().
Also bump minor version and add APIchanges entry.
2012-07-30 11:38:38 +02:00
Stefano Sabatini
e5d617aa6d lavfi/color: drop support for old deprecated syntax 2012-07-30 00:31:43 +02:00
Michael Niedermayer
7c26761b81 Merge commit 'fe1c1198e670242f3cf9e3e1eef27cff77f3ee23'
* commit 'fe1c1198e670242f3cf9e3e1eef27cff77f3ee23':
  lavf: use dts difference instead of AVPacket.duration in find_stream_info()
  avf: introduce nobuffer option
  fate: make yadif tests consistent across systems
  vf_hqdn3d: support 9 and 10bit colordepth
  vf_hqdn3d: reduce intermediate precision
  vf_hqdn3d: simplify and optimize
  factor identical ff_inplace_start_frame out of two filters
  vf_hqdn3d: cosmetics
  avprobe/avconv: fix tentative declaration compile errors on MSVS.

Conflicts:
	doc/APIchanges
	ffmpeg.c
	ffprobe.c
	libavformat/avformat.h
	libavformat/options_table.h
	libavformat/utils.c
	libavformat/version.h
	tests/fate/filter.mak
	tests/ref/fate/filter-yadif-mode0
	tests/ref/fate/filter-yadif-mode1

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-29 23:04:49 +02:00
Justin Ruggles
70d71b5801 af_asyncts: add first_pts option
This allows for padding/trimming at the start of stream. By default, no
assumption is made about the first frame's expected pts, so no padding or
trimming is done.
2012-07-29 14:31:54 -04:00
Nicolas George
981d97f697 doc/filters: document TB variable for vf_setpts. 2012-07-29 16:25:52 +02:00
Luca Barbato
681ed00099 avf: introduce nobuffer option
Useful in cases where a significant analyzeduration is
still needed, while minimizing buffering before output.

An example is processing low-latency streams where all
media types won't necessarily come in if the
analyzeduration is small.

Additional changes by Josh Allmann <joshua.allmann@gmail.com>

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-07-29 07:58:00 +02:00
Paul B Mahol
c3c9c4d006 doc/general: add missed WavPack muxing support information
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-07-29 02:26:09 +00:00
Nicolas George
0f8f924847 faq: suggest the concat filter. 2012-07-28 18:16:55 +02:00
Nicolas George
2d6f442ca1 faq: disambiguate "join". 2012-07-28 18:16:55 +02:00
Nicolas George
4ce87ecf2a asrc_flite: do not crash on multiple instances.
The voice register functions return the same voice structure
upon multiple registration. It causes us two problems:

If we delete a voice without deregistering it, it leaves
a dangling pointer inside the library.

If we delete or unregister a voice at uninit, it may still
be in use by another instance of the filter.

The second problem is solved by keeping an usage counter inside
asrc_flite. This is not thread-safe, but neither is flite itself.
2012-07-28 15:13:46 +02:00
Stefano Sabatini
fb0688b079 doc/general: add missing device support information 2012-07-28 12:27:33 +02:00
Stefano Sabatini
66a5201819 lavfi: add flite audio source 2012-07-28 11:06:43 +02:00
Stefano Sabatini
fd2b6c1e4b doc/filters: itemize movie examples 2012-07-28 10:50:19 +02:00
Stefano Sabatini
32390d6767 lavfi: move movie and amovie to a "multimedia sources" section
Since the recent changes, movie and amovie are able to deal with more
than one type of stream, so they should be categorized as "multimedia
sources" rather than audio/video sources.
2012-07-28 10:50:11 +02:00
Michael Niedermayer
c6963a220d Merge remote-tracking branch 'qatar/master'
* qatar/master:
  proresdsp: port x86 assembly to cpuflags.
  lavr: x86: improve non-SSE4 version of S16_TO_S32_SX macro
  lavfi: better channel layout negotiation
  alac: check for truncated packets
  alac: reverse lpc coeff order, simplify filter
  lavr: add x86-optimized mixing functions
  x86: add support for fmaddps fma4 instruction with abstraction to avx/sse
  tscc2: fix typo in array index
  build: use COMPILE template for HOSTOBJS
  build: do full flag handling for all compiler-type tools
  eval: fix printing of NaN in eval fate test.
  build: Rename aandct component to more descriptive aandcttables
  mpegaudio: bury inline asm under HAVE_INLINE_ASM.
  x86inc: automatically insert vzeroupper for YMM functions.
  rtmp: Check the buffer length of ping packets
  rtmp: Allow having more unknown data at the end of a chunk size packet without failing
  rtmp: Prevent reading outside of an allocate buffer when receiving server bandwidth packets

Conflicts:
	Makefile
	configure
	libavcodec/x86/proresdsp.asm
	libavutil/eval.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-27 23:42:19 +02:00
Mans Rullgard
b9d3c37848 build: use COMPILE template for HOSTOBJS
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-07-26 23:58:59 +01:00
Clément Bœsch
316f8db2c2 SubViewer demuxer and decoder. 2012-07-26 22:22:54 +02:00
Nicolas George
d0d9272580 faq: explain about new streams, probesize and analyzeduration. 2012-07-26 00:30:37 +02:00
Michael Niedermayer
f7d4e26c6a Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rtmp: Add a new option 'rtmp_pageurl'
  doc: Update the description of the rtmp_tcurl option
  rtmp: Make the description of the rtmp_tcurl option more generic
  libfdk-aacenc: add LATM/LOAS encapsulation support
  sctp: add port missing error message
  tcp: add port missing error message
  avfilter: Fix printf format string conversion specifier

Conflicts:
	libavcodec/version.h
	libavfilter/avfilter.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-25 22:00:06 +02:00
Samuel Pitoiset
758377a2b7 rtmp: Add a new option 'rtmp_pageurl'
This option specifies the URL of the web page in which the media
was embedded.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-07-25 20:33:13 +03:00
Samuel Pitoiset
98df48db6d doc: Update the description of the rtmp_tcurl option
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-07-25 20:33:11 +03:00
Michael Niedermayer
93342de1d8 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rtmp: Add credit/copyright to librtmp authors for parts of the RTMPE code
  rtmp: Move the CONFIG_ condition into the if conditions
  aac: Mention abbreviation as well in long_name
  build: Skip compiling rtmpdh.h if ffrtmpcrypt protocol is not enabled
  doc: Add Git configuration section
  configure: Add a dependency on https for rtmpts
  rtp: Only choose static payload types if the sample rate and channels are right

Conflicts:
	doc/git-howto.texi
	libavformat/rtmpproto.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-24 21:15:57 +02:00
Diego Biurrun
816ff352a3 doc: Add Git configuration section 2012-07-23 23:56:22 +02:00
Michael Niedermayer
2cb4d51654 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  v410dec: Implement explode mode support
  zerocodec: fix direct rendering.
  wav: init st to NULL to avoid a false-positive warning.
  wavpack: set bits_per_raw_sample for S32 samples to properly identify 24-bit
  h264: refactor NAL decode loop
  RTMPTE protocol support
  RTMPE protocol support
  rtmp: Add ff_rtmp_calc_digest_pos()
  rtmp: Rename rtmp_calc_digest to ff_rtmp_calc_digest and make it global
  swscale: add missing HAVE_INLINE_ASM check.
  lavfi: place x86 inline assembly under HAVE_INLINE_ASM.
  vc1: Add a test for interlaced field pictures
  swscale: Mark all init functions as av_cold
  swscale: x86: Drop pointless _mmx suffix from filenames
  lavf: use conditional notation for default codec in muxer declarations.
  swscale: place inline assembly bilinear scaler under HAVE_INLINE_ASM.
  dsputil: ppc: cosmetics: pretty-print
  dsputil: x86: add SHUFFLE_MASK_W macro
  configure: respect CC_O setting in check_cc

Conflicts:
	Changelog
	configure
	libavcodec/v410dec.c
	libavcodec/zerocodec.c
	libavformat/asfenc.c
	libavformat/version.h
	libswscale/utils.c
	libswscale/x86/swscale.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-23 21:25:09 +02:00
Nicolas George
a7ac05ce2f src_movie: implement multiple outputs.
The audio and video code paths were too different,
most of the decoding has been rewritten.
2012-07-23 17:14:59 +02:00
Peter Ross
a8fb7690d9 tls: user documentation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-23 15:57:42 +02:00
Samuel Pitoiset
08cd95e8a3 RTMPTE protocol support
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-07-23 16:32:09 +03:00
Samuel Pitoiset
acd554c103 RTMPE protocol support
This adds two protocols, but one of them is an internal implementation
detail just used as an abstraction layer/generalization in the code. The
RTMPE protocol implementation uses ffrtmpcrypt:// as an alternative to the
tcp:// protocol. This allows moving most of the lower level logic out
from the higher level generic rtmp code.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-07-23 16:32:07 +03:00
Nicolas George
612307978d lavfi: change "transmedia" into "multimedia". 2012-07-23 11:44:48 +02:00
Nicolas George
be33da9a1d lavfi: add concat filter. 2012-07-23 11:34:20 +02:00
Nicolas George
21fb7ff35b doc: declare encoding for texi2html.
It adds the following header to the HTML files:
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
which helps some browsers to display correctly the few non-ASCII
characters in the doc.
2012-07-22 12:48:57 +02:00
Steven Robertson
82ecae8a70 lavfi: add alphaextract and alphamerge filters
These filters are designed for storing and transmitting video sequences
with alpha using higher-efficiency codecs such as x264 which don't
natively support an alpha channel. 'alphaextract' takes an input stream
with an alpha channel and returns a video containing just the alpha
component as a grayscale value; 'alphamerge' takes an RGB or YUV stream
and adds an alpha channel recovered from a second grayscale stream.

Signed-off-by: Steven Robertson <steven@strobe.cc>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-07-22 12:17:34 +02:00
Stefano Sabatini
8c2ce16f93 doc/filter_design: fix a few typos 2012-07-22 12:16:18 +02:00
Stefano Sabatini
fa71471cef lavd/caca: rename "colors" option to "color"
More consistent with libcaca function names. Should not harm since the
device was added less than one day ago.
2012-07-22 10:31:33 +02:00
Stefano Sabatini
2fd880449a doc/outdevs: extend documentation for caca -list* options 2012-07-22 10:28:22 +02:00
Mohamed Naufal Basheer
55c3a4f617 G.723.1 demuxer and decoder
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2012-07-22 07:58:54 +02:00
Stefano Sabatini
beef7a6328 doc/outdevs: fix @code{} syntax in caca device docs 2012-07-21 10:17:02 +02:00
Marton Balint
016a472009 avcodec: add decode_error_flags field to AVFrame
Signed-off-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-21 05:48:31 +02:00
Paul B Mahol
296c1b6bd1 libcaca output device 2012-07-21 03:33:02 +00:00
Robert Nagy
b70d89a033 lavfi: add avfilter_unref_bufferp()
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2012-07-20 21:06:18 +02:00
Nicolas George
b0629366a2 lavf: make cmdutils's check_stream_specifier public.
The new function is called avformat_match_stream_specifier()
and does not include logging the error message.
2012-07-20 13:16:23 +02:00
Stefano Sabatini
3bd3e46c91 doc/avtools-common-opts: fix a few typos in the "Stream specifiers" section 2012-07-20 12:56:28 +02:00
Nicolas George
b34ce5a26b faq: explain dependency problems with static libs. 2012-07-20 11:40:26 +02:00
Stefano Sabatini
e1422940f2 doc/protocols: add a note regarding the circular RX UDP buffer 2012-07-19 22:31:41 +02:00
Stefano Sabatini
6b80f75848 doc/protocols: apply misc fixes to the UDP protocol section 2012-07-19 22:31:41 +02:00
Stefano Sabatini
dd13da67b2 doc/protocols: extend/clarify documentation for the buffer_size UDP option 2012-07-19 22:31:41 +02:00
Stefano Sabatini
469b9ce83f doc/protocols: document "fifo_size" and "overrun_nonfatal" UDP options
Address trac ticket #1511.
2012-07-19 22:31:41 +02:00
Nicolas George
0fe8acf2d6 ffmpeg: add -(no)stdin option.
Allows to disable interaction from standard input.
Useful, for example, if ffmpeg is in the background process group.
Roughly the same result can be achieved with "ffmpeg ... < /dev/null"
but it requires a shell.
2012-07-19 16:33:02 +02:00
Michael Niedermayer
56ae5926f7 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  libopenjpeg: introduce encoding support
  libopenjpeg: rename decoder source file.
  RTMPTS protocol support
  RTMPS protocol support
  avconv: print an error message when demuxing fails.
  tscc2: DCT output should not be clipped
  rtmp: Rename rtmphttp to ffrtmphttp

Conflicts:
	Changelog
	configure
	doc/general.texi
	libavcodec/libopenjpegenc.c
	libavcodec/version.h
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-18 01:27:19 +02:00
Michael Bradshaw
453c02f971 libopenjpeg: introduce encoding support
Based on FFmpeg version from
commit 713a7854e0

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-07-17 14:56:58 +02:00
Samuel Pitoiset
86991ce2dd RTMPTS protocol support
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-07-17 14:02:55 +03:00
Samuel Pitoiset
6aedabc9b6 RTMPS protocol support
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-07-17 13:53:33 +03:00
Tim Nicholson
45641014d3 doc/filters: Fix two typos
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-16 14:01:01 +02:00
Michael Niedermayer
fbe02459dc Merge remote-tracking branch 'qatar/master'
* qatar/master:
  configure: Check for CommandLineToArgvW
  vc1dec: Do not use random pred_flag if motion vector data is skipped
  vp8: Enclose pthread function calls in ifdefs
  snow: refactor code to work around a compiler bug in MSVC.
  vp8: Include the thread headers before using the pthread types
  configure: Check for getaddrinfo in ws2tcpip.h, too
  vp8: implement sliced threading
  vp8: move data from VP8Context->VP8Macroblock
  vp8: refactor decoding a single mb_row
  doc: update api changes with the right commit hashes
  mem: introduce av_malloc_array and av_mallocz_array

Conflicts:
	configure
	doc/APIchanges
	libavcodec/vp8.c
	libavutil/mem.h
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-16 01:32:52 +02:00
Michael Niedermayer
ab46300078 Merge remote-tracking branch 'dwbuiten/master'
* dwbuiten/master:
  doc: Remove stray @item from git-howto
  libfdk-aac: Port to ff_alloc_packet2
  doxy: move av_guess_sample_aspect_ratio to correct place

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-15 03:40:19 +02:00
Philip Langdale
2c501ae82b movtextdec: 3GPP TS 26.245 Timed Text Decoder.
This change introduces a basic decoder for 3GPP Timed Text subtitles,
also known as TX3G, Quicktime subtitles, or "movtext" in the existing
code.

This initial change doesn't attempt to parse styling information,
and just reads the plain text of the subtitles. I intend to add
support for styles eventually, but it's challenging due to a lack
of existing players that support them.

Signed-off-by: Philip Langdale <philipl@overt.org>
2012-07-14 14:50:02 -07:00
Luca Barbato
45ff9e5b57 doc: update api changes with the right commit hashes 2012-07-14 20:07:25 +02:00
Luca Barbato
f3e5e6f05b mem: introduce av_malloc_array and av_mallocz_array
Both function ease allocating large arrays implementing the overflow
check inside it.
2012-07-14 20:07:25 +02:00
Nicolas George
7b521c52c4 ffmpeg: add -progress option.
It allows to send program-friendly (easy to parse)
progress information to a file or an URL.
2012-07-14 14:51:18 +02:00
Thomas Kühnel
f49ec1b404 lavc: add metadata to AVFrame
See thread:
Subject: [libav-devel] [PATCH 1/3] avcodec: add metadata to AVFrame
Date: Tue,  4 Oct 2011 00:19:51 +0200
2012-07-14 13:00:18 +02:00
jamal
d48f014ff1 doc/Makefile: Add missing $(HOSTEXESUF) to print_options 2012-07-14 11:47:09 +02:00
jamal
3e03f8d8b2 build: Fix documentation dependencies and rules 2012-07-14 11:47:01 +02:00
Stefano Sabatini
bd58f00ec1 doc/filters: prefer "special" over "magic" for special input/output labels 2012-07-14 11:40:08 +02:00
Stefano Sabatini
b65ccce866 doc/filters: update documentation
In particular, assume existence of audio and sink filters.
2012-07-14 11:39:31 +02:00
Stefano Sabatini
5a6c7a218c doc: merge libavfilter.texi into filters.texi
There is no much point into splitting documentation for filters. Also
having a separate document for a library is inconsistent.
2012-07-14 11:38:53 +02:00
Michael Niedermayer
674216991d Merge remote-tracking branch 'qatar/master'
* qatar/master:
  build: Fix APE tag dependencies
  MS Expression Encoder Screen decoder
  libfdk-aac: Allow setting the encoder bandwidth/cutoff frequency

Conflicts:
	Changelog
	libavcodec/avcodec.h
	libavcodec/version.h
	libavformat/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-13 22:22:24 +02:00
burek
cb59e62abb doc/ffmpeg: document more deeply -re option.
Signed-off-by: Clément Bœsch <ubitux@gmail.com>
Signed-off-by: Lou Logan <lou@lrcd.com>
2012-07-13 18:38:49 +02:00
Derek Buitenhuis
86dd5fbf15 doc: Remove stray @item from git-howto
Fixes warning:
    ** @item outside of table or list (l. 362)

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-07-13 11:51:06 -04:00
Michael Niedermayer
ff2fda57df doc/protocol.texi: fix missed application reference
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-13 17:17:21 +02:00
Michael Niedermayer
790e25ef61 general.texi: fix project reference
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-13 17:16:13 +02:00
Kostya Shishkov
5b7e3a195d MS Expression Encoder Screen decoder 2012-07-13 06:59:48 +02:00
Michael Niedermayer
620c6292b1 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  build: Fix Ogg demuxer dependencies
  build: Fix FLAC demuxer dependencies
  flac: Move flac functions shared between libraries to flac common code
  build: Fix CAF demuxer dependencies
  build: Fix MP2 muxer dependencies
  build: Add missing build rules for the ISMV muxer
  configure: Drop redundant mxf_d10 test dependency declaration
  Support AAC encoding via the external library fdk-aac
  libavcodec: Add more AAC profiles
  dct/fft-test: use a replacement getopt() if the system has none present.

Conflicts:
	Changelog
	libavcodec/Makefile
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-12 23:57:00 +02:00
Martin Storsjö
37eeb5e273 Support AAC encoding via the external library fdk-aac
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-07-12 11:01:10 +03:00
Michael Niedermayer
9ca27df52f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  configure: Check for the math function rint
  TechSmith Screen Codec 2 decoder
  rtsp: Add listen mode
  rtsp: Make rtsp_open_transport_ctx() non-static
  rtsp: Move rtsp_read_close
  rtsp: Parse the mode=receive/record parameter in transport lines

Conflicts:
	Changelog
	libavcodec/avcodec.h
	libavcodec/version.h
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-11 23:57:11 +02:00
Kostya Shishkov
781888da89 TechSmith Screen Codec 2 decoder 2012-07-11 07:29:05 +02:00
Paul B Mahol
0e003d8c91 lavc: add av_fast_padded_mallocz
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-07-10 21:42:23 +00:00
Jordi Ortiz
a8ad6ffafe rtsp: Add listen mode
This makes the RTSP demuxer act as a server, listening for an
incoming connection.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-07-10 22:00:28 +03:00
Stefano Sabatini
21d5609826 lavfi: add init_opaque callback
This will be used by filters which require an opaque field to be passed
in input. Should be required only for filters which imply a programmatic
use.

This is possibly a temporary solution, to be removed when we'll have a
clearer and better agreememnt of how/if to pass binary data for
initializing a filter.

See thread:
Subject: [FFmpeg-devel][PATCH] lavfi: add init2 callback
Date: Fri,  6 Jul 2012 01:22:17 +0200
2012-07-10 01:29:17 +02:00
Stefano Sabatini
aef9e94f73 lavf/segment: add -segment_time_delta option 2012-07-10 00:53:01 +02:00
Stefano Sabatini
2058b52cf8 lavf/segment: add -segment_times option
Address trac ticket #1504.
2012-07-10 00:49:43 +02:00
Nicolas George
ba856c0be5 lavfi: implement asettb filter. 2012-07-08 19:54:08 +02:00
Stefano Sabatini
8dc31f8da8 lavf/segment: make use of av_parse_time() when parsing the -segment_time value
Increase flexibility/consistency.

Also rename recording_time field to time, for enhanced
consistency/readability.
2012-07-08 17:38:04 +02:00
Stefano Sabatini
0a7b8effbb doc/muxers: sort options for the segment muxer 2012-07-08 17:08:56 +02:00
Stefano Sabatini
7f08bfae6e lavf/segment: add segment_list_type option, extend format for the segment list file
Add list extended format which specifies in the list file the start and
ending time for each segment. This is required to make it available this
information to external tools, avoiding the need to perform file analysis
in the output segments.
2012-07-08 17:08:56 +02:00
Tim Nicholson
bb62a8b690 doc: update mono to stereo workaround example
Now uses -filter_complex instead of deprecated lavfi/amovie

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-07 17:37:16 +02:00
Lou Logan
b22ecbc6a5 cosmetics: various spelling fixes
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-06 17:08:22 +02:00
Georg Lippitsch
60270eb482 doc/indevs/iec61883: document requirements for iec61883 device
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-07-06 11:47:50 +02:00
Georg Lippitsch
325fb246f2 FireWire DV/HDV input device using libiec61883
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-07-05 13:02:49 +02:00
Alexander Strasser
e1613476ff doc/fate: Rework examples to a section of its own
Make it easier to spot the example. This way it can already be
discovered by scanning the table of contents.
2012-07-05 10:55:49 +02:00
Alexander Strasser
c44cae7ec5 doc/fate: Add hint for debugging connection to server 2012-07-05 10:55:49 +02:00
Alexander Strasser
10fa37c573 doc/fate: Add missing @file command
Make the document more consistent.
2012-07-05 10:55:49 +02:00
Alexander Strasser
52a3d57e00 doc/fate: Use more commonly used terms
It might be easier to understand for some people and is a bit more
in line with e.g. OpenSSH documentation. The meaning of the text stays
exactly the same.
2012-07-05 10:55:49 +02:00
Alexander Strasser
5fc74f022e doc/fate: Add email address for contacting the FATE admin 2012-07-05 10:55:48 +02:00
Paul B Mahol
7de4a16508 PAF demuxer and decoder
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-07-05 02:54:34 +00:00
Michael Niedermayer
039e9fe01c Merge remote-tracking branch 'qatar/master'
* qatar/master: (29 commits)
  lavfi: reclassify showfiltfmts as a TESTPROG
  graph2dot: fix printf format specifier
  swscale: yuv2planeX 8bit >=sse2 functions need aligned stack on x86-32.
  vp8: loopfilter >=sse2 functions need aligned stack on x86-32.
  amr: remove shift out of the AMR_BIT() macro.
  dsputilenc: group yasm and inline asm function pointer assignment.
  mov: use forward declaration of a function instead of a table.
  Clarify Doxygen comment for FF_API_* #defines.
  configure: simplify get_version()
  Create version.h headers for libraries that lack them
  gitignore: Use full path instead of relative path to specify patterns
  mpegvideo: remove VLAs
  Add XTEA encryption support in libavutil
  Add Blowfish encryption support in libavutil
  eval: Add the isinf() function and tests for it
  flacdec: move lpc filter to flacdsp
  flacdec: split off channel decorrelation as flacdsp
  avplay: Add an option for not limiting the input buffer size
  FATE: add a test for WMA cover art.
  FATE: add a test for apetag cover art
  ...

Conflicts:
	.gitignore
	configure
	ffplay.c
	libavcodec/Makefile
	libavcodec/error_resilience.c
	libavcodec/mpegvideo.c
	libavcodec/ratecontrol.c
	libavdevice/avdevice.h
	libavfilter/Makefile
	libavfilter/filtfmts.c
	libavfilter/version.h
	libavformat/mov.c
	libavformat/version.h
	libavutil/Makefile
	libavutil/avutil.h
	libavutil/version.h
	libswscale/swscale.h
	libswscale/x86/swscale_mmx.c
	tests/fate/libavutil.mak
	tests/lavfi-regression.sh
	tools/graph2dot.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-04 21:03:28 +02:00
Martin Storsjö
143f1e9203 eval: Add the isinf() function and tests for it
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-07-04 15:10:56 +03:00
Stefano Sabatini
776a4e42a7 doc/muxers/segment: apply minor documentation updates and adjustements
Update documentation to match code behavior after previous changes, also
reword the examples section.
2012-07-04 01:17:58 +02:00
Nedeljko Babic
597282efa7 doc: add documentation regarding MIPS optimizations
Add doc/mips.txt document with short explanation regarding targeted
platform for MIPS optimizations and regarding MIPS copyright notice.

Signed-off-by: Nedeljko Babic <nbabic@mips.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-07-03 22:06:10 +02:00
Michael Niedermayer
41dd30068a doc/developer: refer to av_malloc() instead of malloc()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-02 21:24:47 +02:00
Michael Niedermayer
b286383bd2 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  asfdec: read attached pictures.
  apetag: reindent
  apetag: export attached covers as video streams.
  apetag: fix the amount of data read from binary tags.
  apetag: make sure avio_get_str() doesn't read more than it should.
  mov: read itunes cover art.
  snow: remove VLA in mc_block()
  intfloat: Don't use designated initializers in the public headers
  snow: remove a VLA.
  doc: Remind devs to check return values, especially for malloc() et al
  MS ATC Screen (aka MSS3) decoder
  vf_yadif: move x86 init code to x86/yadif.c
  vf_gradfun: move x86 init code to x86/gradfun.c
  roqvideo: Remove a totally unused dspcontext
  smacker: remove some unused code
  dsicin: remove dead assignment
  aacdec: remove dead assignment
  rl2: remove dead assignment
  proresenc: make a variable local to the loop where it is used
  alsdec: remove dead assignments

Conflicts:
	Changelog
	doc/developer.texi
	libavcodec/allcodecs.c
	libavcodec/avcodec.h
	libavcodec/version.h
	libavfilter/gradfun.h
	libavfilter/x86/gradfun.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-02 21:19:41 +02:00
Diego Biurrun
4aad316bff doc: Remind devs to check return values, especially for malloc() et al 2012-07-02 10:56:54 +02:00
Kostya Shishkov
edf35d8342 MS ATC Screen (aka MSS3) decoder 2012-07-02 07:14:44 +02:00
Clément Bœsch
439e32f9b8 RealText demuxer and decoder. 2012-06-29 20:22:04 +02:00
Clément Bœsch
53640f42be SAMI demuxer and decoder. 2012-06-29 20:21:28 +02:00
Stefano Sabatini
567eb9d344 lavf/segment: fix command with missing -list option
Replace -list with the correct option -segment_list.
2012-06-29 14:50:27 +02:00
Samuel Pitoiset
e312fcde6a doc: Indicate that RTMPT is natively implemented in libavformat
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-06-29 15:38:28 +03:00
Michael Niedermayer
c103dc0b48 git-howto: replace confusing and incorrect text about he testsuite by mostly a correct text.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-29 01:17:07 +02:00
Michael Niedermayer
4e82bdea60 git-howto: partial rewrite of the push checklist to make it match sanity & reality.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-29 01:06:12 +02:00
Michael Niedermayer
8bff1d7cb0 git-howto: remove inconvenient and odd 24h limit on rsync
This was never true for FFmpeg in this form.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-29 00:33:49 +02:00
Michael Niedermayer
d007f963c2 git-howto: cleanup, remove unreasonable recommendition.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-29 00:03:12 +02:00
Michael Niedermayer
4453f6b861 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  flv: add support for G.711
  doc: git: Add checklist with test steps to perform before pushing
  flvenc: K&R formatting cosmetics
  movenc: Add channel layouts for PCM.

Conflicts:
	libavformat/flvenc.c
	tests/ref/fate/acodec-pcm-s16be
	tests/ref/fate/acodec-pcm-s24be
	tests/ref/fate/acodec-pcm-s32be
	tests/ref/fate/acodec-pcm-s8

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-28 23:57:31 +02:00
Diego Biurrun
433492ac65 doc: git: Add checklist with test steps to perform before pushing 2012-06-28 13:47:22 +02:00
Michael Niedermayer
87df986dcf Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mss1: validate number of changeable palette entries
  mss1: report palette changed when some additional colours were decoded
  x86: fft: replace call to memcpy by a loop
  udp: Support IGMPv3 source specific multicast and source blocking
  dxva2: include dxva.h if found
  libm: Provide fallback definitions for isnan() and isinf()
  tcp: Pass NULL as hostname to getaddrinfo if the string is empty
  tcp: Set AI_PASSIVE when the socket will be used for listening

Conflicts:
	configure
	libavcodec/mss1.c
	libavformat/udp.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-28 01:08:52 +02:00
Martin Storsjö
75d339e044 udp: Support IGMPv3 source specific multicast and source blocking
Based on an original patch by Stephen D'Angelo <SDAngelo@evertz.com>.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-06-27 14:39:00 +03:00
Gavin Kinsey
37b5959d96 examples/filtering: fix packet memleak
Free packets unconditionally after demuxing, and not only when the
packets belong to a given stream.

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-06-26 19:04:17 +02:00
Gavin Kinsey
9ebed95db6 examples/filtering_video: update to the new API
Update the video filtering example program based on the audio one.

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-06-26 19:04:11 +02:00
Stefano Sabatini
e6674e46ec lavu/imgutils: create misc functions for dealing with buffers
Move the lavc/imgconvert functions and rename them as follows:
avpicture_get_size -> av_image_get_buffer_size()
avpicture_fill     -> av_image_fill_arrays()
avpicture_layout   -> av_image_copy_to_buffer()

The new functions have an align parameter, which allows to define the
linesize alignment assumed in the buffer (which is set or read).

The names of the functions are consistent with the lavu/samples API
(av_samples_get_buffer_size(), av_samples_fill_arrays()).
2012-06-26 13:12:12 +02:00
Paul B Mahol
ebfcd6049f doc/general: fix output
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-06-25 17:36:57 +00:00
Michael Niedermayer
244682dd08 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  log: Only include unistd.h if configure found it
  ape: create audio stream before reading tags.
  mov: make a length variable larger.
  image2: Add "start_number" private option to the demuxer
  image2: Add "start_number" private option to the muxer
  avconv: remove a forgotten debugging printf.
  avconv: use more descriptive names for hardcoded filters.
  avconv: remove redundant handling of async.
  doc/filters: fix typo.
  h264: use asm cabac reader under a generic condition

Conflicts:
	ffmpeg.c
	libavformat/img2dec.c
	libavformat/img2enc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-24 21:34:54 +02:00
Michael Niedermayer
11f2cad127 examples/filtering_audio: update for avfilter API "cleanup"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-24 14:15:53 +02:00
Michael Niedermayer
c41899a377 lavu: split version info into version.h
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-24 12:34:12 +02:00
Anton Khirnov
7a8059eb9c doc/filters: fix typo. 2012-06-24 07:15:31 +02:00
Michael Niedermayer
1c60088885 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  x86: Only use optimizations with cmov if the CPU supports the instruction
  x86: Add CPU flag for the i686 cmov instruction
  x86: remove unused inline asm macros from dsputil_mmx.h
  x86: move some inline asm macros to the only places they are used
  lavfi: Add the af_channelmap audio channel mapping filter.
  lavfi: add join audio filter.
  lavfi: allow audio filters to request a given number of samples.
  lavfi: support automatically inserting the fifo filter when needed.
  lavfi/audio: eliminate ff_default_filter_samples().

Conflicts:
	Changelog
	libavcodec/x86/h264dsp_mmx.c
	libavfilter/Makefile
	libavfilter/allfilters.c
	libavfilter/avfilter.h
	libavfilter/avfiltergraph.c
	libavfilter/version.h
	libavutil/x86/cpu.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-24 02:09:53 +02:00
Alex Converse
41e637e449 lavfi: Add the af_channelmap audio channel mapping filter.
Inspired by MPlayer's af_channels filter and SoX's remix effect.
2012-06-22 13:55:58 -07:00
Michael Niedermayer
e847f41285 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  libspeexenc: add supported sample rates and channel layouts.
  Replace usleep() calls with av_usleep()
  lavu: add av_usleep() function
  utvideo: mark interlaced frames as such
  utvideo: Fix interlaced prediction for RGB utvideo.
  cosmetics: do not use full path for local headers
  lavu/file: include unistd.h only when available
  configure: check for unistd.h
  log: include unistd.h only when needed
  lavf: include libavutil/time.h instead of redeclaring av_gettime()

Conflicts:
	configure
	doc/APIchanges
	ffmpeg.c
	ffplay.c
	libavcodec/utvideo.c
	libavutil/avutil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-22 22:34:02 +02:00
Anton Khirnov
dc07fb6f7b lavfi: add join audio filter.
It joins multiple input streams into one multi-channel output.
2012-06-22 21:26:18 +02:00
Anton Khirnov
58b049f2fa lavfi: support automatically inserting the fifo filter when needed.
This breaks libavfilter ABI.
2012-06-22 21:06:01 +02:00
Mans Rullgard
d3d3a32c9d lavu: add av_usleep() function
This function implements a delay using the first available
of the following functions:

- nanosleep()
- usleep()
- Sleep() (Windows)

The conditional #includes in time.c are simplified by including
unistd.h and windows.h whenever they are available rather than
having these lines triggered by specific functions.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-06-22 17:15:18 +01:00
Lou Logan
cdb94139cc doc/faq: Update video joining examples
-same_quant is not designed to convert between quantizer scales, AFAIK.

Add example using concat protocol.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-22 01:36:14 +02:00
Michael Niedermayer
87dced8074 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  fix hardcoded tables compililation caused by missing math constants
  lavf: Make codec_tag arrays constant
  twinvq: give massive struct a name.
  lavf, lavu: version bumps and APIchanges for av_gettime() move
  lavfi/audio: don't set cur_buf in ff_filter_samples().
  lavfi/fifo: add audio version of the fifo filter.
  fifo: fix parenthesis placement.
  lavfi: rename vf_fifo.c -> fifo.c
  lavc: remove stats_in from AVCodecContext options table.

Conflicts:
	doc/APIchanges
	libavfilter/Makefile
	libavfilter/allfilters.c
	libavfilter/audio.c
	libavfilter/fifo.c
	libavformat/version.h
	libavutil/avutil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-21 22:37:43 +02:00
Paul B Mahol
f4da707f58 Replace Libav with FFmpeg
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-06-21 12:33:28 +00:00
Mans Rullgard
dc7e336cae lavf, lavu: version bumps and APIchanges for av_gettime() move
Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-06-21 11:45:28 +01:00
Paul B Mahol
bef8fd7099 LucasArts SMUSH demuxer
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-06-21 02:27:53 +00:00
Paul B Mahol
69254f4628 LucasArts SMUSH video decoder
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-06-21 01:30:16 +00:00
Paul B Mahol
b18357326c LucasArts SMUSH VIMA audio decoder
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-06-21 01:23:15 +00:00
Michael Niedermayer
4da42ebe44 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  MS Screen 1 decoder
  aacdec: Fix popping channel layouts.
  av_gettime: support Win32 without gettimeofday()
  Use av_gettime() in various places
  Move av_gettime() to libavutil
  dct-test: use emms_c() from libavutil instead of duplicating it
  mov: fix operator precedence bug
  mathematics.h: remove a couple of math defines
  Remove unnecessary inclusions of [sys/]time.h
  lavf: remove unnecessary inclusions of unistd.h
  bfin: libswscale: add const where appropriate to fix warnings
  bfin: libswscale: remove unnecessary #includes
  udp: Properly check for invalid sockets
  tcp: Check the return value from getsockopt
  network: Use av_strerror for getting error messages
  udp: Properly print error from getnameinfo
  mmst: Use AVUNERROR() to convert error codes to the right range for strerror
  network: Pass pointers of the right type to get/setsockopt/ioctlsocket on windows
  rtmp: Reduce the number of idle posts sent by sleeping 50ms

Conflicts:
	Changelog
	configure
	libavcodec/aacdec.c
	libavcodec/allcodecs.c
	libavcodec/avcodec.h
	libavcodec/dct-test.c
	libavcodec/version.h
	libavformat/riff.c
	libavformat/udp.c
	libavutil/Makefile
	libswscale/bfin/yuv2rgb_bfin.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-20 20:47:46 +02:00
Kostya Shishkov
005c80b645 MS Screen 1 decoder 2012-06-20 19:08:10 +02:00
Lou Logan
493156ed31 doc/ffmpeg.texi: use an exising preset file name
libx264-max.ffpreset is no longer with us.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-20 15:29:46 +02:00
Stefano Sabatini
3ea3e32e03 lavfi: add showwaves filter 2012-06-20 12:37:57 +02:00
Paul B Mahol
9e7543361c lavfi/color: use AVOptions
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-06-19 19:27:41 +00:00
Michael Niedermayer
cabbd271a5 Merge remote-tracking branch 'qatar/master'
* qatar/master: (24 commits)
  flvdec: remove incomplete, disabled seeking code
  mem: add support for _aligned_malloc() as found on Windows
  lavc: Extend the documentation for avcodec_init_packet
  flvdec: remove incomplete, disabled seeking code
  http: replace atoll() with strtoll()
  mpegts: remove unused/incomplete/broken seeking code
  af_amix: allow float planar sample format as input
  af_amix: use AVFloatDSPContext.vector_fmac_scalar()
  float_dsp: add x86-optimized functions for vector_fmac_scalar()
  float_dsp: Move vector_fmac_scalar() from libavcodec to libavutil
  lavr: Add x86-optimized function for flt to s32 conversion
  lavr: Add x86-optimized function for flt to s16 conversion
  lavr: Add x86-optimized functions for s32 to flt conversion
  lavr: Add x86-optimized functions for s32 to s16 conversion
  lavr: Add x86-optimized functions for s16 to flt conversion
  lavr: Add x86-optimized function for s16 to s32 conversion
  rtpenc: Support packetizing iLBC
  rtpdec: Add a depacketizer for iLBC
  Implement the iLBC storage file format
  mov: Support muxing/demuxing iLBC
  ...

Conflicts:
	Changelog
	configure
	libavcodec/avcodec.h
	libavcodec/dsputil.c
	libavcodec/version.h
	libavformat/movenc.c
	libavformat/mpegts.c
	libavformat/version.h
	libavutil/mem.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-19 20:53:27 +02:00
Martin Storsjö
a2b251a05e Implement the iLBC storage file format
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-06-18 22:01:02 +03:00
Martin Storsjö
3641b0489c Add support for iLBC decoding/encoding via the external library libilbc
The library is 3-clause BSD licensed.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-06-18 22:00:35 +03:00
Samuel Pitoiset
46743a859c rtmp: Don't send every flv packet in a separate HTTP request in RTMPT
Add a new option 'rtmp_flush_interval' that allows specifying the
number of packets to write before sending it off as a HTTP request.

This is mostly relevant for RTMPT - for plain RTMP, it only controls
how often we check the socket for incoming packets, which shouldn't
affect the performance in any noticeable way.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-06-18 22:00:31 +03:00
Michael Niedermayer
82edf6727f Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavr: add x86-optimized functions for mixing 1-to-2 s16p with flt coeffs
  lavr: add x86-optimized functions for mixing 1-to-2 fltp with flt coeffs
  Add Dolby/DPLII downmix support to libavresample
  vorbisdec: replace div/mod in loop with a counter
  fate: vorbis: add 5.1 surround test
  rtpenc: Allow requesting H264 RTP packetization mode 0
  configure: Sort the library listings in the help text alphabetically
  dwt: remove variable-length arrays
  RTMPT protocol support
  http: Properly handle chunked transfer-encoding for replies to post data
  http: Fail reading if the connection has gone away
  amr: Mark an array const
  amr: More space cleanup
  rtpenc: Fix memory leaks in the muxer open function

Conflicts:
	Changelog
	configure
	doc/APIchanges
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-18 20:07:00 +02:00
John Stebbins
3971be0eb5 Add Dolby/DPLII downmix support to libavresample
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-06-18 10:55:00 -04:00
Nicolas George
c49e960a60 ffprobe: dump AVPacket.convergence_duration. 2012-06-18 09:39:17 +02:00
Nicolas George
9ae3e45521 ffprobe: add -show_data option. 2012-06-18 09:38:36 +02:00
Michael Niedermayer
6ca48ad044 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  amr: Cosmetic cleanup
  mov_chan: Fix operator precedence by adding parentheses
  doc: Add missing protocols to list of supported protocols.
  tcp: Check the listen call

Conflicts:
	libavformat/amr.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-17 22:28:28 +02:00
Samuel Pitoiset
8e50c57dcb RTMPT protocol support
This adds two protocols, but one of them is an internal implementation
detail just used as an abstraction layer/generalization in the code. The
RTMPT protocol implementation uses rtmphttp:// as an alternative to the
tcp:// protocol. This allows moving most of the lower level logic out
from the higher level generic rtmp code.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-06-17 22:56:56 +03:00
Diego Biurrun
f404c7dcd7 doc: Add missing protocols to list of supported protocols. 2012-06-17 15:23:18 +02:00
Clément Bœsch
20a6fa77a6 doc: add two similar overlay "side-by-side" examples. 2012-06-17 13:20:04 +02:00
Pavel Koshevoy
a1aac8d004 lavfi: add atempo filter
Add atempo audio filter for adjusting audio tempo without affecting
pitch. This filter implements WSOLA algorithm with fast cross
correlation calculation in frequency domain.

Signed-off-by: Pavel Koshevoy <pavel@homestead.aragog.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
2012-06-17 12:50:35 +02:00
Stefano Sabatini
2b1fc5621d lavfi: add asetnsamples audio filter
This filter changes the number of samples on single output operation.

Based on a patch by Andrey Utkin <andrey.krieger.utkin@gmail.com>.
2012-06-16 00:54:20 +02:00
Stefano Sabatini
b6131ac5d3 doc/filters: prefer @itemize environment for frei0r examples 2012-06-16 00:31:03 +02:00
Stefano Sabatini
eb732b2ade doc/filters: update Frei0r website link
Frei0r recently changed website host.
2012-06-16 00:30:54 +02:00
Michael Niedermayer
15f8941108 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  Avoid C99 variable declarations within for statements.
  rtmp: Read and handle incoming packets while writing data
  doc: document THREAD_TYPE fate variable
  rtpdec: Don't require frames to start with a Mode A packet
  avconv: don't try to free threads that were not initialized.

Conflicts:
	doc/fate.texi
	ffplay.c
	libavdevice/dv1394.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-15 00:14:21 +02:00
Luca Barbato
d2d193c9b6 doc: document THREAD_TYPE fate variable 2012-06-14 21:21:06 +02:00
Michael Niedermayer
0922633f92 fate.texi: fix typo in title
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-14 01:38:59 +02:00
Michael Niedermayer
c7b9eab2be Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rtmp: Add a new option 'rtmp_buffer', for setting the client buffer time
  rtmp: Set the client buffer time to 3s instead of 0.26s
  rtmp: Handle server bandwidth packets
  rtmp: Display a verbose message when an unknown packet type is received
  lavfi/audio: use av_samples_copy() instead of custom code.
  configure: add all filters hardcoded into avconv to avconv_deps
  avfiltergraph: remove a redundant call to avfilter_get_by_name().
  lavfi: allow building without swscale.
  build: Do not delete tests/vsynth2 directory, which is no longer created.
  lavfi: replace AVFilterContext.input/output_count with nb_inputs/outputs
  lavfi: make AVFilterPad opaque after two major bumps.
  lavfi: add avfilter_pad_get_type() and avfilter_pad_get_name().
  lavfi: make avfilter_get_video_buffer() private on next bump.
  jack: update to new latency range API as the old one has been deprecated
  rtmp: Tokenize the AMF connection parameters manually instead of using strtok_r
  ppc: Rename H.264 optimization template file for consistency.
  lavfi: add channelsplit audio filter.
  golomb: check remaining bits during unary decoding in get_ur_golomb_jpegls()
  sws: fix planar RGB input conversions for 9/10/16 bpp.

Conflicts:
	Changelog
	configure
	doc/APIchanges
	ffmpeg.c
	libavcodec/golomb.h
	libavcodec/v210dec.h
	libavfilter/Makefile
	libavfilter/allfilters.c
	libavfilter/asrc_anullsrc.c
	libavfilter/audio.c
	libavfilter/avfilter.c
	libavfilter/avfilter.h
	libavfilter/avfiltergraph.c
	libavfilter/buffersrc.c
	libavfilter/formats.c
	libavfilter/version.h
	libavfilter/vf_frei0r.c
	libavfilter/vf_pad.c
	libavfilter/vf_scale.c
	libavfilter/video.h
	libavfilter/vsrc_color.c
	libavformat/rtmpproto.c
	libswscale/input.c
	tests/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-13 22:43:57 +02:00
Samuel Pitoiset
8517e9c476 rtmp: Add a new option 'rtmp_buffer', for setting the client buffer time
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-06-13 17:04:39 +03:00
James Zern
b9e5c5f178 doc/encoders: update libvpxenc mappings
max-intra-rate / force_key_frames, forgotten in 695e85f, cb7f062.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-13 11:33:00 +02:00
Anton Khirnov
9baeff9506 lavfi: replace AVFilterContext.input/output_count with nb_inputs/outputs
This is more consistent with naming in the rest of Libav.
2012-06-13 11:13:22 +02:00
Anton Khirnov
84b9fbe055 lavfi: add avfilter_pad_get_type() and avfilter_pad_get_name().
This will allow making AVFilterPad opaque for the calling apps, since
those are the only two fields that can be useful to the users.
2012-06-13 11:10:17 +02:00
Anton Khirnov
d625136877 lavfi: add channelsplit audio filter. 2012-06-12 21:38:59 +02:00
Stefano Sabatini
359abb18cf lavu/error: add av_make_error_string() and av_err2str() convenience utilities
These functions are modeled after the corresponding utilities in
libavutil/timestamp.h.
2012-06-11 23:57:01 +02:00
Michael Niedermayer
94d5650266 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rtmp: Do not send extension for flv files
  rtmp: support connection parameters
  doc: Add documentation for the newly added rtmp_* options

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-11 21:55:32 +02:00
Samuel Pitoiset
8ee3e1874e rtmp: support connection parameters
Allow using connection parameters in order to append arbitrary
AMF data like "B:1 S:authMe O:1 NN:code:1.23 NS:flag:ok O:0" to the
Connect message. You can pass these parameters through the -rtmp_conn
option.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-06-11 13:46:50 +03:00
Samuel Pitoiset
b4c92e94bb doc: Add documentation for the newly added rtmp_* options
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-06-11 13:37:23 +03:00
Clément Bœsch
9fb2e234d0 movenc: add timecode track support. 2012-06-11 07:35:14 +02:00
Clément Bœsch
9846a9c701 riff: add ISMP/timecode tag. 2012-06-11 07:28:26 +02:00
Michael Niedermayer
3630a07513 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  libmp3lame: add missing layout terminator
  avconv: multithreaded demuxing.
  Bump lavu minor and add an APIChanges entry for audioconvert functions.
  audioconvert: add a function for extracting the channel with the given index
  audioconvert: add a function for getting the name of a single channel.
  audioconvert: add a function for getting channel's index in layout
  audioconvert: use av_popcount64 in av_get_channel_layout_nb_channels
  vf_libopencv: add missing headers.
  iac: add missing dependency

Conflicts:
	configure
	doc/APIchanges
	ffmpeg.c
	libavcodec/libmp3lame.c
	libavutil/avutil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-10 21:34:15 +02:00
Nicolas George
4adf5dfadb sdl: fix aspect ratio computations.
The rounding was wrong due to incorrect ue of floats,
changed to rationals and av_rescale.

The results were not properly passed to SDL.
2012-06-10 09:57:50 +02:00
Anton Khirnov
b0f0dfc485 Bump lavu minor and add an APIChanges entry for audioconvert functions. 2012-06-10 08:04:01 +02:00
Nicolas George
9ca440679d buffersrc: accept the frame rate as argument. 2012-06-09 08:42:50 +02:00
Nicolas George
dcaa4efcee buffersrc: accept key=value arguments.
The current flat arguments syntax is not easily extensible
due to sws_param possibly containing commas.
This is also consistent with abuffersrc.
2012-06-09 08:42:50 +02:00
Nicolas George
e0545262a2 amerge: accept multiple inputs. 2012-06-07 22:51:08 +02:00