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Commit Graph

343 Commits

Author SHA1 Message Date
Nicolas George
ceac5c54dd Remove references to the "ff" variant of buffersink. 2013-03-12 23:31:07 +01:00
Michael Niedermayer
5743095ca9 Merge commit '9d3009c6c4b9b6734f07df7c88f6a42ded6cdf38'
* commit '9d3009c6c4b9b6734f07df7c88f6a42ded6cdf38':
  avconv: print an error on applying options of the wrong type.
  atomic: Check for __sync_val_compare_and_swap instead of __sync_synchronize
  output-example: Update to use encode_video2 instead of the now dropped encode_video

Conflicts:
	doc/examples/muxing.c
	ffmpeg_opt.c
	libavutil/atomic.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-12 18:10:35 +01:00
Clément Bœsch
5e4bc96415 doc: fix examples. 2013-03-10 01:41:53 +01:00
Nicolas George
9b211c43dc examples/muxing: fix memory leak.
Do not re-call avcodec_get_context_defaults3(), it is already
called by avformat_new_stream() and it leaks the codec
priv_data that was already allocated.

Use avformat_free_context() instead of freeing (not)
everything manually.

Fix trac ticket #2322.
2013-03-05 15:43:32 +01:00
Michael Niedermayer
5ade6bfb03 doc/examples/demuxing: use AVFrame accessor functions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-03-01 22:40:50 +01:00
Nicolas George
dcc73aaaa9 doc/examples: do not allocate AVFrame directly.
The size of the AVFrame structure is not part of the ABI;
it can grow with later versions. Therefore, applications
are not supposed to allocate AVFrame directly, they are
supposed to use avcodec_alloc_frame() instead.
2013-02-17 15:51:50 +01:00
Stefano Sabatini
772b949d8e examples/scaling_video: fix typo 2013-02-15 00:28:53 +01:00
Angelo Haller
e7a39e163d examples/demuxing: free AVPacket after usage
Fix leak.
2013-01-15 23:37:30 +01:00
Michael Niedermayer
48a7981e6f doc/examples: fix assignments in if()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-14 05:05:20 +01:00
Nicolas George
e4f14c32b9 examples/muxing: improve error messages.
Illustrate the use of return values, av_err2str and
avcodec_get_name.
2013-01-02 17:42:00 +01:00
Michael Niedermayer
55b243cade doc/examples/resampling_audio.c: fix path
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-16 21:37:23 +01:00
Stefano Sabatini
89920387da examples: add resampling_audio.c file 2012-12-06 10:09:37 +01:00
Michael Niedermayer
03b078721c Merge commit '97bf7c03b1338a867da52c159a2afecbdedcfa88'
* commit '97bf7c03b1338a867da52c159a2afecbdedcfa88':
  doc: git-howto: Leave reviewers time to react before pushing patches
  Include libavutil/channel_layout.h instead of libavutil/audioconvert.h
  lavu: rename audioconvert.* to channel_layout.* and deprecate audioconvert.h

Conflicts:
	doc/APIchanges
	doc/examples/decoding_encoding.c
	doc/git-howto.texi
	ffmpeg_filter.c
	libavcodec/flacdec.c
	libavcodec/imc.c
	libavcodec/mpegaudiodec.c
	libavcodec/utils.c
	libavfilter/asrc_anullsrc.c
	libavfilter/audio.c
	libavfilter/avfilter.c
	libavfilter/avfilter.h
	libavfilter/avfiltergraph.c
	libavfilter/buffer.c
	libavutil/Makefile
	libavutil/audioconvert.h
	libavutil/channel_layout.c
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-12 11:32:11 +01:00
Stefano Sabatini
e8c0b6710c examples/muxing: fix typo: allocated -> allocate 2012-11-06 11:28:28 +01:00
Stefano Sabatini
7f6f8f642c examples/demuxing: fix braino
s/video/audio/ in a log message.
2012-11-06 01:10:12 +01:00
Stefano Sabatini
794cea588c examples/demuxing: dump input information *after* trying to open audio stream
Implement more logical code flow.
2012-11-06 01:10:12 +01:00
Michael Niedermayer
ca28cb5f83 examples: fix doxy so they appear on the example page
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-26 16:32:32 +02:00
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
d3b8d56e06 examples/decoding_encoding: prefer 'frame' over 'picture' for an AVFrame
Decrease confusion.
2012-10-20 19:42:55 +02:00
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
a726ac9a11 examples/muxing: extend usage notice 2012-10-15 21:36:14 +02:00
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
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
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
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
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
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
c8ef309379 examples: add demuxing.c example 2012-09-02 10:48:01 +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
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
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
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
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
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
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
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
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
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
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
Stefano Sabatini
b907655303 examples/muxing: drop duplicated code in add_video_stream() 2012-08-05 15:36:38 +02:00
Stefano Sabatini
66747a6160 examples/muxing: simplify alloc_picture()
Use avpicture_alloc() high level function.
2012-08-05 00:26:39 +02:00
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
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
Andrew Wason
1ef802d038 update filtering_audio example
The filtering_audio.c example needs to be updated for the new
"abuffer" filter args.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-05 03:02:41 +02:00
Clément Bœsch
4fd573970a doc/examples: make use of the parameter filters_descr parameter in init_filters(). 2012-05-19 12:29:05 +02:00
Clément Bœsch
e692b9d564 doc/examples: fix pts heuristic in filtering_video.
Note: the condition looked wrong in the first place ("if DTS is not
defined, then set PTS to that undefined value [...]").
2012-05-19 12:28:59 +02:00
Clément Bœsch
5e82ec9b42 doc/examples: properly close input in metadata.
Avoid some memleaks.
2012-05-19 12:28:59 +02:00
Clément Bœsch
50df68fd50 doc/examples: print operation filename in decoding_encoding. 2012-05-19 12:28:59 +02:00
Clément Bœsch
c6bbe3c2a7 doc/examples: add debug compilation flag. 2012-05-19 12:28:59 +02:00
Clément Bœsch
6c211085bb doc/examples: use system headers in decoding_encoding and muxing.
All the other examples already use the system installed headers.
2012-05-19 12:28:58 +02:00
Clément Bœsch
136ca0e5f8 doc/examples: remove explicit rules.
These rules are already in gmake builtins.
2012-05-19 12:28:58 +02:00
Clément Bœsch
7aedfeebfb doc/examples: add libavr to libraries to avoid link failures. 2012-05-19 12:28:48 +02:00
Stefano Sabatini
4d4098da00 lavfi: drop planar/packed negotiation support
The planar/packed switch and the packing_formats list is no longer
required, since the planar/packed information is now stored in the sample
format enum.

This is technically a major API break, possibly it should be not too
painful as we marked the audio filtering API as unstable.
2012-05-16 13:16:05 +02:00
Clément Bœsch
be062de9d4 doc/examples: add libswresample in the libraries.
It is required for audio filtering.
2012-05-12 19:58:44 +02:00
Clément Bœsch
55e5f105d3 doc/examples: use buffersrc.h instead of deprecated asrc_abuffer.h. 2012-05-12 19:58:36 +02:00
Clément Bœsch
9188294d30 doc/examples: fix typo. 2012-05-12 18:08:26 +02:00
Clément Bœsch
5b55c7f4e9 doc/examples: add -O2 in CFLAGS. 2012-05-12 17:59:41 +02:00
Clément Bœsch
072c2c08bf doc/examples: add missing math.h include in decoding/encoding example.
The header is required for the sin() function.
2012-05-12 17:59:41 +02:00
Clément Bœsch
2f197a20cf doc/examples: link decoding_encoding and muxing with math lib.
These two examples use the sin() function.
2012-05-12 17:59:41 +02:00
Clément Bœsch
9a19341e6e doc/examples: rename LDFLAGS to LDLIBS. 2012-05-12 17:59:41 +02:00
Michael Niedermayer
0261902dac doc/examples/Makefile: split lines up to make diffs that change them clearer
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-08 20:18:53 +02:00
Nicolas George
9f357e2bcd examples/filtering_audio: use av_buffersrc_add_frame. 2012-05-04 23:26:41 +02:00
Michael Niedermayer
28d37f7160 examples/decoding_encoding: fix encoding when all frames got buffered.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-03 12:25:17 +02:00
Nicolas George
a0a0199da3 examples/filtering_audio: do not stop on decode error.
Decode errors can happen with concatenated MP3s
with different formats.
2012-04-28 10:28:15 +02:00
Nicolas George
8f19483d06 examples/filtering_audio: fix a memory leak. 2012-04-28 10:28:15 +02:00
Stefano Sabatini
e21dac3a4f examples/decoding_encoding: remove unused variable "size"
Remove unused variable size from video_encode_example() function.

Fix GCC warning:
decoding_encoding.c:214:22: warning: unused variable ‘size’ [-Wunused-variable]
2012-04-13 00:13:31 +02:00
Michael Niedermayer
2b6325cacb Merge remote-tracking branch 'qatar/master'
* qatar/master:
  h264: drop ff_h264_ prefix from static function ff_h264_decode_rbsp_trailing()
  h264: Make ff_h264_decode_end() static, it is not used externally.
  output-example: K&R formatting cosmetics, comment spelling fixes
  avf: make the example output the proper message
  avf: fix audio writing in the output-example
  mov: don't overwrite existing indexes.
  lzw: fix potential integer overflow.
  truemotion: forbid invalid VLC bitsizes and token values.
  truemotion2: handle out-of-frame motion vectors through edge extension.
  configure: Check for a different SDL function

Conflicts:
	configure
	doc/examples/muxing.c
	libavcodec/truemotion2.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-30 22:10:17 +02:00
Michael Niedermayer
eb9841297a doc/examples/decoding_encoding: make the buffer bigger.
This should be converted to the new API

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-03-22 05:25:26 +01:00
Michael Niedermayer
b008ac18bb Merge remote-tracking branch 'qatar/master'
* qatar/master:
  docs: use -bsf:[vas] instead of -[vas]bsf.
  mpegaudiodec: Prevent premature clipping of mp3 input buffer.
  lavf: move the packet keyframe setting code.
  oggenc: free comment header for all codecs
  lcl: error out if uncompressed input buffer is smaller than framesize.
  mjpeg: abort decoding if packet is too large.
  golomb: use HAVE_BITS_REMAINING() macro to prevent infloop on EOF.
  get_bits: add HAVE_BITS_REMAINING macro.
  lavf/output-example: use new audio encoding API correctly.
  lavf/output-example: more proper usage of the new API.
  tiff: Prevent overreads in the type_sizes array.
  tiff: Make the TIFF_LONG and TIFF_SHORT types unsigned.
  apetag: do not leak memory if avio_read() fails
  apetag: propagate errors.
  SBR DSP x86: implement SSE sbr_hf_g_filt
  SBR DSP x86: implement SSE sbr_sum_square_sse
  SBR DSP: use intptr_t for the ixh parameter.

Conflicts:
	doc/bitstream_filters.texi
	doc/examples/muxing.c
	doc/ffmpeg.texi
	libavcodec/golomb.h
	libavcodec/x86/Makefile
	libavformat/oggenc.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-25 04:00:43 +01:00
Clément Bœsch
2bdac29360 doc/examples: rename filtering.c into filtering_video.c. 2012-02-21 22:34:39 +01:00
Clément Bœsch
aecf0cf5ed doc/examples: add audio decoding/filtering example.
Mostly based on doc/examples/filtering.c. lavfi API is still limited to
"buffer feeding" instead of "frame feeding" at the moment, so this
example code sticks with it.
2012-02-21 16:45:37 +01:00
Michael Niedermayer
be2e211dce Merge remote-tracking branch 'qatar/master'
* qatar/master:
  doxy: remove reference to removed api
  examples: unbreak compilation
  ttadec: cosmetics: reindent
  sunrast: use RLE trigger macro inplace of the hard coded value.
  sunrastenc: set keyframe flag for the output packet.
  mpegvideo_enc: switch to encode2().
  mpegvideo_enc: force encoding delay of at least 1 frame when low_delay=0

Conflicts:
	doc/examples/muxing.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-02-20 01:29:30 +01:00
Clément Bœsch
624c413d55 examples: add -Wall to CFLAGS. 2012-02-19 02:18:29 +01:00
Clément Bœsch
2b97be5d57 examples/filtering: fix unused variable and return value in open_input_file(). 2012-02-19 02:18:29 +01:00
Clément Bœsch
b117c39237 examples/filtering: fix deprecated function calls warnings. 2012-02-19 02:18:29 +01:00
Clément Bœsch
f075537561 examples/filtering: fix implicit declarations and function mis-usage. 2012-02-19 02:18:29 +01:00
Michael Niedermayer
cb73e35660 example: Update decoding/encoding example to the new API.
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-28 19:47:53 +01:00
Michael Niedermayer
afe9105f66 example: update muxing example to purple API
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-01-28 19:47:25 +01:00
Michael Niedermayer
0e187fd13c decoding example: reset pts/dts after subpacket.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-13 19:47:57 +01:00
Michael Niedermayer
25b9eef410 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  cljr: K&R cosmetics
  cljr: return a more sensible value when encountering invalid headers
  cljr: drop unnecessary emms_c() calls without MMX code
  cljr: remove useless casts
  cljr: group encode/decode parts under single ifdefs
  cljr: remove stray semicolon
  cljr: add missing return statement in decode_end()
  doc: add pulseaudio to the input list
  avconv: remove unsubstantiated comment
  shorten: avoid abort() on unknown audio types
  cljr: add encoder
  build: merge lists of HTML documentation targets
  tests/examples: Mark some variables only used within their files as static.
  tests/tools/examples: Replace direct exit() calls by return.
  x86 cpuid: set vendor union members separately
  cljr: release picture at end of decoding
  rv40: NEON optimised rv40 qpel motion compensation

Conflicts:
	doc/examples/muxing.c
	libavcodec/cljr.c
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-09 00:05:51 +01:00
Michael Niedermayer
b404ab9e74 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  mov: Don't av_malloc(0).
  avconv: only allocate 1 AVFrame per input stream
  avconv: fix memleaks due to not freeing the AVFrame for audio
  h264-fate: remove -strict 1 except where necessary (mr4/5-tandberg).
  misc Doxygen markup improvements
  doxygen: eliminate Qt-style doxygen syntax
  g722: Add a regression test for muxing/demuxing in wav
  g722: Change bits per sample to 4
  g722dec: Signal skipping the lower bits via AVOptions instead of bits_per_coded_sample
  api-example: update to use avcodec_decode_audio4()
  avplay: use avcodec_decode_audio4()
  avplay: use a separate buffer for playing silence
  avformat: use avcodec_decode_audio4() in avformat_find_stream_info()
  avconv: use avcodec_decode_audio4() instead of avcodec_decode_audio3()
  mov: Allow empty stts atom.
  doc: document preferred Doxygen syntax and make patcheck detect it

Conflicts:
	avconv.c
	ffplay.c
	libavcodec/mlpdec.c
	libavcodec/version.h
	libavformat/mov.c
	tests/codec-regression.sh
	tests/fate/h264.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-06 01:37:27 +01:00
Michael Niedermayer
cf257f30b9 doc/example/muxing: fix video timestamps
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-02 23:31:20 +01:00
Michael Niedermayer
096701d9b2 muxing example: set encoder defaults
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-12-02 22:54:49 +01:00
Clément Bœsch
2f0f9a87d0 Fix various if parenthesis misplacements. 2011-11-21 19:35:33 +01:00
Clément Bœsch
0e5ecd806e Replace remaining av_new_stream() with avformat_new_stream(). 2011-11-05 15:07:19 +01:00
Michael Niedermayer
0fd28e39ec examples/filtering: remove #include vsink_buffer.h, the header does not exist
Found-by: teratorn
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-11-05 05:40:00 +01:00
Michael Niedermayer
d0492578c8 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  presets: rename presets directory
  lavc: make avcodec_get_context_defaults3 "officially" public
  lavf: replace av_new_stream->avformat_new_stream part II.
  lavf,lavd: replace av_new_stream->avformat_new_stream part I.
  lavf: add avformat_new_stream as a replacement for av_new_stream.
  Use correct scaling table for bwd-pred MVs in second B-field
  Ut Video decoder
  Makefile: change presets extension to .avpreset
  lavfi: add rgbtestsrc source, ported from MPlayer libmpcodecs
  lavfi: add testsrc source
  AVOptions: add documentation.
  presets: update libx264 ffpresets

Conflicts:
	Changelog
	doc/APIchanges
	doc/ffmpeg.texi
	ffpresets/libx264-ipod320.ffpreset
	ffpresets/libx264-ipod640.ffpreset
	ffserver.c
	libavcodec/avcodec.h
	libavcodec/options.c
	libavcodec/version.h
	libavdevice/libdc1394.c
	libavfilter/avfilter.h
	libavfilter/vsrc_testsrc.c
	libavformat/flvdec.c
	libavformat/riff.c
	libavformat/version.h
	libavformat/wtv.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-20 02:34:51 +02:00
Michael Niedermayer
107460c1e9 examples/decoding_encoding.c: test mpeg1 and h264
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-17 20:36:03 +02:00
Michael Niedermayer
65e32eea73 examples/decoding_encoding.c: silence compiler warning
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-17 20:23:24 +02:00
Michael Niedermayer
98140abe85 examples/decoding_encoding.c: set a codec private option to demonstrate how to do that
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-17 20:22:45 +02:00
Michael Niedermayer
82d9fafbb8 examples/decoding_encoding.c: switch to h264
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-17 20:22:07 +02:00
Michael Niedermayer
52673ab18a Merge remote-tracking branch 'luzero/segment'
* luzero/segment:
  segment: extend options
  segment: basic pattern support and playlist output
  segment: introduce segmented chain muxer
  output-example: extend duration
  ratecontrol: estimate twice the qscale values

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-17 03:38:47 +02:00
Michael Niedermayer
be5ac961e0 examples/encoding: rename to decoding_encoding.c as the file is an example for both.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-11 22:16:04 +02:00
Michael Niedermayer
f8e98061ec examples/encoding: List more formats to make it more clear to the reader what is not handled in libavcodec.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-11 22:10:26 +02:00
Stefano Sabatini
c617d7b86a examples/muxing.c: apply misc style fixes 2011-07-27 02:05:49 +02:00
Stefano Sabatini
90b043a698 examples/muxing.c: fix typo, futur -> future 2011-07-27 02:05:43 +02:00
Stefano Sabatini
00a9ac424e examples/encoding.c: adopt a less restrictive license
Adopt ISC (Internet Systems Consortium) license in place of LGPL,
consistent with the other examples.

Fabrice explicitely approved the relicensing.
2011-07-23 10:52:24 +02:00
Michael Niedermayer
3602ad7ee6 Merge commit '142e76f1055de5dde44696e71a5f63f2cb11dedf'
* commit '142e76f1055de5dde44696e71a5f63f2cb11dedf':
  swscale: fix crash with dithering due incorrect offset calculation.
  matroskadec: fix stupid typo (!= -> ==)
  build: remove duplicates from order-only directory prerequisite list
  build: rework rules for things in the tools dir
  configure: fix --cpu=host with gcc 4.6
  ARM: use const macro to define constant data in asm
  bitdepth: simplify FUNC/FUNCC macros
  dsputil: remove ff_emulated_edge_mc macro used in one place
  9/10-bit: simplify clipping macros
  matroskadec: reindent
  matroskadec: defer parsing of cues element until we seek.
  lavc: add support for codec-specific defaults.
  lavc: make avcodec_alloc_context3 officially public.
  lavc: remove a half-working attempt at different defaults for audio/video codecs.
  ac3dec: add a drc_scale private option
  lavf: add avformat_find_stream_info()
  lavc: introduce avcodec_open2() as a replacement for avcodec_open().

Conflicts:
	Makefile
	libavcodec/utils.c
	libavformat/avformat.h
	libswscale/swscale_internal.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-11 04:23:25 +02:00
Stefano Sabatini
58174293d8 examples/muxing.c: remove doxy reference to unexisting file 2011-07-10 18:03:17 +02:00
Stefano Sabatini
fcc7d869d9 doc/examples: add decoding/filtering example program 2011-07-10 18:03:17 +02:00
Stefano Sabatini
c762f9fa2d examples/encoding.c: remove unnecessary includes
Simplify.
2011-07-10 18:03:17 +02:00
Stefano Sabatini
2e5a9e580c examples/encoding.c: use av_image_alloc() for allocating an image buffer
Simplify.
2011-07-10 18:03:17 +02:00
Stefano Sabatini
a7aabda267 examples/encoding.c: replace "this library" with "libavcodec" in doxy
So it is more clear the context of the sentence.
2011-07-09 15:45:18 +02:00
Stefano Sabatini
ffe3856de7 examples/encoding.c: remove reference to unexisting file 2011-07-09 15:45:12 +02:00
Stefano Sabatini
26f373988d examples/muxing.c: set sample format for encoding
This is required, or avcodec_open() will abort because of invalid
sample format.
2011-07-09 15:26:09 +02:00
Stefano Sabatini
a953577b46 examples: move metadata-example.c to doc/examples 2011-07-08 09:40:30 +02:00
Stefano Sabatini
79f3384ce1 examples: rename "-example" suffix from examples files
The suffix is redundant since the containing directory itself is
called "examples". Simplify.
2011-07-04 11:03:54 +02:00
Michael Niedermayer
976a8b2179 Merge remote-tracking branch 'qatar/master'
* qatar/master: (40 commits)
  H.264: template left MB handling
  H.264: faster fill_decode_caches
  H.264: faster write_back_*
  H.264: faster fill_filter_caches
  H.264: make filter_mb_fast support the case of unavailable top mb
  Do not include log.h in avutil.h
  Do not include pixfmt.h in avutil.h
  Do not include rational.h in avutil.h
  Do not include mathematics.h in avutil.h
  Do not include intfloat_readwrite.h in avutil.h
  Remove return statements following infinite loops without break
  RTSP: Doxygen comment cleanup
  doxygen: Escape '\' in Doxygen documentation.
  md5: cosmetics
  md5: use AV_WL32 to write result
  md5: add fate test
  md5: include correct headers
  md5: fix test program
  doxygen: Drop array size declarations from Doxygen parameter names.
  doxygen: Fix parameter names to match the function prototypes.
  ...

Conflicts:
	libavcodec/x86/dsputil_mmx.c
	libavformat/flvenc.c
	libavformat/oggenc.c
	libavformat/wtv.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-04 00:45:21 +02:00
Michael Niedermayer
721be99371 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  cosmetics: fix some then/than typos
  doxygen: Include libavcodec and libavformat examples into the documentation
  avutil: elaborate documentation for av_get_random_seed
  Add support for aac streams in mp4/mov without extradata.
  aes: whitespace cosmetics
  adler32: whitespace cosmetics
  swscale: fix another yuv range conversion overflow in 16bit scaling.
  Fix cpu flags test program
  opt-test: Add missing braces to silence compiler warnings.
  build: Eliminate obsolete test targets.
  udp: Fix a compilation warning
  swscale: Unbreak build with --enable-small
  base64: add fate test
  aes: improve test program and add fate test
  adler32: make test program more useful and add fate test
  swscale: fix yuv range correction when using 16-bit scaling.
  aacenc: Make chan_map const correct

Conflicts:
	Makefile
	doc/examples/muxing-example.c
	libavformat/udp.c
	libavutil/random_seed.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2011-07-01 05:35:26 +02:00
Stefano Sabatini
ca858ab77d doc/examples: give meaningful names to the example files
Rename:
api-example.c    -> encoding-example.c
output-example.c -> muxing-example.c
2011-06-01 13:02:08 +02:00
Stefano Sabatini
c328122a8d api-example: uppercase first letter in "copyright"
Improve consistency.
2011-05-30 09:41:51 +02:00
Stefano Sabatini
f501c74d99 output-example: create @file doxy from text in the copyright header 2011-05-30 09:20:06 +02:00
Stefano Sabatini
9362b50941 examples: move API examples to a dedicated dir in doc 2011-05-30 09:20:06 +02:00