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Author SHA1 Message Date
Luca Barbato 8b97ae6484 avf: fix faulty check in has_duration 
An invalid duration is AV_NOPTS_VALUE not 0.
 2012-04-25 11:40:22 -07:00
Luca Barbato 1381081cdb avconv: fix off by one check in complex_filter 
nb_input_files is already an invalid index.
 2012-04-22 17:23:50 -07:00
Luca Barbato ac97d47d9b mkv: use av_reduce instead of av_d2q for framerate estimation 
It avoids some rounding errors.
 2012-04-17 16:37:42 -07:00
Luca Barbato 204bcdf56c mkv: report average framerate as minimal as well 
This is in line with other demuxers and overall seems more correct
than assuming codec time base.
 2012-04-17 15:47:22 -07:00
Luca Barbato 6943fb47d3 avplay: update get_buffer to be inline with avconv 
The buffer must have its dimension, pixel format and aspect ratio
set.
 2012-04-16 15:12:03 -07:00
Luca Barbato cbf767a87c avf: has_duration does not check the global one 
Some container formats report a global duration, but not a per stream
one.
 2012-04-13 12:03:16 -07:00
Luca BarbatoandMartin Storsjö ebbede2265 movenc: small refactor mov_write_packet 
Share the formerly internal write_packet with the hinter and move the
fragment flush logic to the user facing one since it is not concerned
about movtrack-only streams.

Fixes bug #263

Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-04-11 14:38:37 +03:00
Luca BarbatoandMartin Storsjö 18b59956e0 movenc: remove redundant check 
The proper check is already in mov_write_header.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-04-11 14:38:36 +03:00
Luca Barbato 93f6d0475f avf: make the example output the proper message 
av_dump_format needs the codecs opened in order to print
them.
 2012-03-29 17:07:19 -07:00
Luca Barbato 28db30aa29 avf: fix audio writing in the output-example 
av_init_packet does not reset data and size fields in AVPacket,
avcodec_encode_audio2 can use preallocated AVPacket.
 2012-03-29 17:07:19 -07:00
Luca Barbato af49e1766b v4l2: update documentation 
Update the examples and remove stale information.
Video4linux support had been already removed.
 2012-03-07 10:03:10 -08:00
Luca Barbato 0c1759ac4b segment: implement wrap around 
Provide a way to wrap around the segment index so pseudostreaming
live through a web server and html5 browser is simpler.

Also ensure that 0 (disable) is a valid value across the options
providing wrap around.
 2012-02-28 15:01:20 +01:00
Luca Barbato ee42df8a35 avf: reorder AVStream and AVFormatContext 2012-02-28 15:01:20 +01:00
Luca Barbato 6b8b0fe2bc doxy: remove reference to removed api 2012-02-19 19:10:28 +01:00
Luca Barbato aac63cef20 examples: unbreak compilation 
Update api so it will compile again.
 2012-02-19 19:10:28 +01:00
Luca Barbato 0c50edb789 doc: fix stray reference to FFmpeg 2012-01-10 05:04:22 +01:00
Luca Barbato b6db385922 v4l2: use C99 struct initializer 
Remove some unneeded memsets.
 2012-01-10 05:04:22 +01:00
Luca Barbato 0efd48dfd1 v4l2: poll the file descriptor 
Instead of busy waiting use poll();
 2012-01-10 05:04:22 +01:00
Luca Barbato b8c310cb0a v4l2: support compressed formats 
Let pass the codec name to -pixel_format and introduce -input_format.
 2012-01-10 05:04:22 +01:00
Luca Barbato a6a4793d04 v4l2: list available formats 
Make use of the experimental framesize enumeration ioctl if available.
 2012-01-04 13:10:20 +01:00
Luca Barbato cd2bbad303 v4l2: set the proper codec_tag 
Unbreak direct streamcopy.
 2012-01-04 13:10:20 +01:00
Luca Barbato eb89b4fc09 v4l2: refactor device_open 
Check capabilities directly in the function, further simplify the code.
 2012-01-04 13:10:20 +01:00
Luca Barbato 246007d370 v4l2: simplify away io_method 
Only mmap is supported.
 2012-01-04 13:10:20 +01:00
Luca Barbato a896d7f45a v4l2: cosmetics 2012-01-04 13:10:20 +01:00
Luca Barbato 21aa6ae4fb v4l2: uniform and format options 2012-01-04 13:10:20 +01:00
Luca Barbato af7123b2ad v4l2: do not force interlaced mode 
Video4linux2 supports both interlaced and non-interlaced mode, do not
ask for interlaced if not necessary.
 2012-01-04 13:10:20 +01:00
Luca Barbato 762b21f9f7 doxygen: cleanup style to support older doxy 
Doxygen 1.7.5.1 had been used as reference while certain distributions
provide older and not fully compatible versions.
 2011-12-29 17:19:46 +01:00
Luca Barbato 9f3c77dd2a fate: account for NUT 10bit support 
Some libavifilter tests use NUT as output even if the produced
files were not decodable. The support for 10bit introduced in
432f0e5b7d and 91b1e6f0c changed the hashes.
 2011-12-21 03:01:18 +01:00
Luca Barbato 91b1e6f0c6 raw: add 10bit YUV definitions 
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2011-12-21 00:00:03 +01:00
Luca Barbato 432f0e5b7d nut: support 10bit YUV 
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2011-12-21 00:00:03 +01:00
Luca Barbato 1c66862472 mpegts: rename payload_index to payload_size 
It holds the size of the current payload.
 2011-12-19 18:31:28 +01:00
Luca Barbato 02e8f03296 segment: introduce segmented chain muxer 
It behaves similarly to image2 muxer
 2011-12-19 18:31:28 +01:00
Luca Barbato 1ee5b5e823 lavu: add AVERROR_BUG error value 
It should be used to mark codepath that can be reached only through
programming error.
 2011-12-19 18:31:28 +01:00
Luca Barbato 4badb386ce lavf: dealloc private options in av_write_trailer 
Fix the iformat/oformat typo.
 2011-12-13 17:03:08 +01:00
Luca Barbato d32eed5c73 yadif: support 10bit YUV 
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2011-12-13 17:02:55 +01:00
Luca Barbato 4f3667ba59 vc1: mark with ER_MB_ERROR bits overconsumption 
This patch is a generalization of what Michael Niedermayer
fixed in a single case.

The wmv8-drm fate test had been updated accordingly.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2011-12-13 16:20:58 +01:00
Luca Barbato 63ccd46687 lavc: introduce ER_MB_END and ER_MB_ERROR 
Simplify a little error resilience calls

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2011-12-13 16:20:58 +01:00
Luca Barbato 5bf2ac2b37 error_resilience: use the ER_ namespace 
Add the namespace to {AC_,DC_,MV_}{END,ERROR} macros

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2011-12-13 16:20:58 +01:00
Luca Barbato 708060d7d1 doc: update to refer to avconv 2011-12-10 15:15:05 +01:00
Luca Barbato 0395d37abb doc: remove some stale entries from the faq 
Some entries should be still amended.
 2011-12-10 15:15:05 +01:00
Luca Barbato d5837d7fe9 doc: update documentation to use avconv 2011-12-09 18:26:31 +01:00
Luca Barbato ca410b4eb0 doc: update demuxers section 
Cleanup tags usage and update commandline examples.
 2011-12-09 18:26:31 +01:00
Luca Barbato 9bdfe9ac1c doc: extend external library coverage 2011-12-09 18:26:31 +01:00
Luca Barbato 1de6e14efe doc: split platform specific information 
Move the platform-specific information in its own file.
 2011-12-09 18:26:31 +01:00
Luca Barbato 2f017d9791 doc: port the git-howto to texinfo 2011-12-09 18:26:31 +01:00
Luca Barbato c1f5da698b doc: provide fallback css and customize @float 
Add "note" or "important" class to the generated div.
 2011-12-09 18:26:31 +01:00
Luca Barbato 1ebbdda1d2 doc: document fate in a texinfo 
Summarize the information provided in the wiki and the one provided
in fate.txt
 2011-12-09 18:26:17 +01:00
Luca Barbato b73a01eaf1 doxy: change hue value to match our green 2011-12-09 04:20:41 +01:00
Luca Barbato 12dca02e9e doc: add pulseaudio to the input list 2011-12-08 12:47:39 +01:00
Luca Barbato f75e3d25d0 avconv: remove unsubstantiated comment 
All the currently supported OS-es manage to use return values
properly.
 2011-12-08 12:47:34 +01:00
Luca Barbato 78212cefe1 drawtext: remove typo 
It slipped through the last two iterations.
 2011-12-07 20:40:18 +01:00
Luca Barbato f5edfc9e92 drawtext: introduce rand(min, max) 
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2011-12-07 12:11:14 +01:00
Luca Barbato 73585620b8 drawtext: introduce explicit draw/hide variable 
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2011-12-07 12:11:14 +01:00
Luca Barbato a0338b598b doc: break some long lines in developer.texi 2011-12-03 01:35:38 +01:00
Luca Barbato 2cf74eca70 drawtext: make x and y parametric 
Introduce variables "E", "PHI", "PI", "main_w"/"W", "main_h"/"H",
"text_w"/"w", "text_h"/"h", "x", "y", "n" and "t" in line with
vf_overlay and refactor the code accordingly.
 2011-12-03 01:35:29 +01:00
Luca Barbato ec11ff8407 drawtext: manage memory allocation better 
Call dtext_prepare_text as early as possible
Do not draw if the memory allocation failed
 2011-12-03 01:35:28 +01:00
Luca Barbato a2fb4bcb01 drawtext: refactor draw_text 
Split the memory allocation from the actual drawing.
 2011-12-03 01:35:28 +01:00
Luca Barbato 5a2e251645 fate: update asf seektest 2011-12-02 16:43:05 +01:00
Luca Barbato 7d68f592f6 doc: improve general documentation for MacOSX 
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2011-12-02 11:16:24 +01:00
Luca Barbato 73f027c17b asf: do not call av_read_frame 
The asf_read_pts should read the bitstream directly.
 2011-12-02 11:11:47 +01:00
Luca Barbato 1f948745c3 vc1: use an enum for Frame Coding Mode 
Document it a little and possibly fix a bug in dxva2_vc1.
 2011-11-28 00:40:22 +01:00
Luca Barbato 9270b8a3d1 doc: cleanup filter section 
Use the @command{} tag when needed and cleanup the examples.
 2011-11-28 00:39:59 +01:00
Luca Barbato 035af998ad nullenc: drop AVFMT_RAWPICTURE from the flags 
This makes the two pass encoding with x264 working with -f null - as
first pass.
 2011-11-25 13:16:01 +01:00
Luca Barbato 7f1b427018 snow: split snow in snowdec and snowenc 
The common non inlined code goes in snow.c, the common inlined code in
snow.h, tables move in snowdata.h (included only by snow.c)
 2011-11-24 21:35:47 +01:00
Luca Barbato e361b5089a doxy: structure libavformat groups 2011-11-22 17:16:02 +01:00
Luca Barbato e97e5a2e02 doxy: introduce an empty structure in libavcodec 2011-11-22 17:16:02 +01:00
Luca Barbato 757cd8d876 doxy: provide a start page and document libavutil 
Introduce a basic layout, the subpages are currently left empty.

Split libavutil in multiple groups as example of the structure
 2011-11-22 17:16:02 +01:00
Luca Barbato 384bdaceeb doxy: cleanup pixfmt.h 
Remove the dubious warning about the header being private and
add some formatting
 2011-11-22 17:16:02 +01:00
Luca Barbato b7d939d998 cinepack: return non-generic errors 2011-11-18 12:10:41 +01:00
Luca Barbato 2625b621ce pulse: compute frame_duration once and fix it 
The frame duration was calculated without taking in account the
bytes per sample.

Thanks to Lorenzo Pistone <blaffablaffa@gmail.com> for pointing
the issue and providing an initial fix.
 2011-11-14 16:16:41 +01:00
Luca Barbato caf27e37b6 lavf: simplify format_child_class_next() 
And fix the error introduced when adding private option to avio.
See 32caa7b13c
 2011-11-14 16:16:32 +01:00
Luca Barbato 58b68d6b36 texi2html: remove stray \n 
Single-quoted strings are printed verbatim in perl.
 2011-11-13 12:42:39 +01:00
Luca Barbato 84fb63ed23 doc: prettyfy the texi2html documentation 
make it use the website css and start structuring it so it is consistent
 2011-11-13 12:00:44 +01:00
Luca Barbato 299809defb doc: update libavfilter documentation 
Update the reference to the conversion tool to use avconv and
make sure the example line works as supposed.
Remove the paragraph pointing to the svn repo
 2011-11-10 15:55:29 -08:00
Luca BarbatoandMartin Storsjö 07b172fe8f avstring: Add locale independent implementations of toupper/tolower 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2011-11-06 11:52:54 +02:00
Luca Barbato c4b97fbdfa pulse: documentation 
Specify avoptions and how to use pactl to list devices.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2011-10-26 16:39:33 -07:00
Luca Barbato 0de9c41ff4 pulse: introduce pulseaudio input 
It currently use the simple api and is using the latency information
provided only to offset the stream start.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2011-10-26 16:39:33 -07:00
Luca Barbato ec5e521298 macosx: use the default surface on newer sdl 
SDL 1.2.14 works fine with default colorspace on macosx and seems
to have some issues with 24bit surfaces and resize in addition.
 2011-10-17 22:27:12 -07:00
Luca Barbato 30c3d976f1 mov: do not misreport empty stts 
Return -1 instead of ENOMEM if entries is 0.
Fixes a av_malloc(0) crash in macosx.
 2011-10-11 15:06:50 +02:00
Luca Barbato 5a7ba58657 mov: cosmetics, fix for and if spacing 2011-10-11 15:06:11 +02:00
Luca Barbato 0e5cc174bb win32: improve threading algorithm warning 
If no threading is requested do not issue warning about unsupported
threading algorithm.
 2011-10-02 08:58:08 +02:00
Luca BarbatoandAnton Khirnov 6450f26c9a libvpxenc: use libvpx's own defaults for some parameters 
Specifically, qmin/qmax, gop_size and keyint_min.

Fixes bug 47.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-10-01 07:16:56 +02:00
Luca BarbatoandAnton Khirnov e3eb015ba4 vpxenc: add private options 
Make libvpx support close to the libx264 one. Thanks to
Jan Gerber <j@v2v.cc> for the support.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-10-01 07:16:56 +02:00
Luca Barbato d554b33efe ratecontrol: update last_qscale_for sooner 
In order to make ratecontrol converge properly update the
last_qscale_for values when populating the qscale array.

It fixes the issue reported on
http://lists.libav.org/pipermail/libav-tools/2011-September/000050.html
 2011-09-22 17:25:48 -07:00
Luca Barbato 3a78fb57de libx264: introduce slice-max-size option 
Yet another option useful for low latency streaming.
 2011-09-16 07:56:17 -07:00
Luca Barbato d162994a81 doc: explain __STDC_CONSTANT_MACROS in C++ 
In order to build C++ programs using libav you need
-D__STDC_CONSTANT_MACROS appened to the CXXFLAGS.
 2011-09-10 15:21:22 -04:00
Luca Barbato 5ee5dc4e9a nutenc: add namespace to the api facing functions 
Rename write_{header,packet,trailer} to nut_write_{header,packet,trailer}
in order to make easier debugging them.
 2011-09-04 11:09:06 +02:00
Luca Barbato dde372934a avcodec: remove misleading comment 
coded_width is the width before lowres scaling,
coded_height is the height before lowres scaling.
 2011-08-31 09:57:46 +02:00
Luca Barbato 22141917a9 Revert "h264: Properly set coded_{width, height} when parsing H.264." 
This reverts commit b47904d158.

coded_{width, height} overwrites width and height in avcodec_open and
it currently just report the non-lowres size.
 2011-08-29 18:32:31 +02:00
Luca BarbatoandAnton Khirnov 7f5bf4fbaf flvenc: use int64_t to store offsets 
Metadata currently is written only at the start of the file in normal
cases, when transcoding from a rtmp source metadata could be
written later and the offset recorded can exceed 32bit.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
 2011-08-16 20:24:20 +02:00
Luca Barbato 3304a1e69a swscale: add dithering to yuv2yuvX_altivec_real 
It just does that part in scalar form, I doubt using a vector store
over 2 array would speed it up particularly.

The function should be written to not use a scratch buffer.
 2011-08-13 00:06:04 +02:00
Luca Barbato 1bf6cb85be applehttp: fix variant discard logic 
The v->ctx is always not NULL now, check for streams presence to
mark the read_header state.

Fixes bug #25, possibly introduced by 603b8bc
 2011-08-04 11:21:33 +02:00
Luca Barbato 5038f9b268 apichange: add an entry for AV_PKT_FLAG_CORRUPT 2011-08-02 02:43:10 +02:00
Luca Barbato 9d39cbf6cf avpacket: signal possibly corrupted packets 
Use AV_PKT_FLAG_CORRUPT flag to mark packets that might be incomplete
or have errors. Formats that have a mean to validate their packets
should use this flag to deliver such information instead of silently
dropping the packets.
 2011-08-02 02:19:31 +02:00
Luca Barbato 8a54bfe83f build: make examples build normally 
The link target was missing $(EXAMPLES)
 2011-07-30 13:42:44 +02:00
Luca Barbato 0e28e9ca8f flvenc: propagate error properly 
avio_flush can fail, in particular when used with the rtmp/librtmp
protocol.
 2011-06-06 10:53:19 -05:00
Luca Barbato 2c6fb9f032 v4l2: do not force NTSC as standard 
Setting a standard is meaningful only for analog capture devices.
 2011-06-05 14:20:56 -05:00
Luca Barbato 6348a96c06 configure: report yasm/nasm presence properly 
If the secondary assembler is in use report the proper name
 2011-05-27 09:42:14 +02:00
Luca Barbato ebb6b27ad9 tcp: make connect() timeout properly 
The connect() timeout can take minutes, gets misreported as EIO and
isn't interruptible.
 2011-05-27 09:42:14 +02:00
Luca Barbato e3b540b424 Make ffmpeg support generic data stream 
The patch is the first step to support -dcodec copy
 2011-05-03 11:51:55 +02:00