Commit Graph

785 Commits

Author SHA1 Message Date
Stefano Sabatini b99381e8b5 lavc/utils: generalize ff_init_buffer_info() and use it when seems feasible
Extend ff_init_buffer_info() to init audio frames as well as video
frames.

Avoid code duplication.
2012-08-03 16:28:12 +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
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
Nicolas George 461f506f7b lavc: set best_effort_timestamp for audio too. 2012-07-20 13:16:23 +02:00
Nicolas George cd08900393 lavc: update pkt_duration for skipped samples.
Also: factor the the computation of the timestamp difference.
2012-07-19 23:41:03 +02:00
Nicolas George 0e18ac5611 lavc: warn when impossible to adjust timestamps for skipped samples.
It is likely to happen if pkt_timebase was not set.
2012-07-19 23:41:03 +02:00
Nicolas George 11ce1cf9a7 lavc: add debug info about skipped samples. 2012-07-19 23:41:03 +02:00
Paul B Mahol 1463bd902a cosmetics: reindent after d3abbb1d1
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-07-15 02:31:40 +00:00
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
Michael Niedermayer aa32971d2b lavc: adjust timestamp in case of skiping initial samples
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-14 03:49:41 +02:00
Michael Niedermayer 2fe186409b lavc: skip initial silence when requested
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-14 03:49:11 +02:00
Michael Niedermayer 0eb0b310c4 lavc: add pkt_timebase to allow avcodec to adjust pkt_dts/pts when needed
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-13 20:35:08 +02:00
Paul B Mahol d3abbb1d13 lavc: fix ff_alloc_packet()
Regression introduced in 740b9ff44.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-07-13 01:09:43 +00:00
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
Carl Eugen Hoyos 36b2bd9629 Show hyphen in codec tag. 2012-07-09 13:46:55 +02:00
Michael Niedermayer 93d672967d video_get_buffer: return ENOMEM instead of -1 on malloc failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-04 00:47:18 +02:00
Michael Niedermayer f339ebc1ff lavc/utils: print error message on get_buffer related errors
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-04 00:46:36 +02:00
Michael Niedermayer 6ea973fc4c avcodec_align_dimensions2: support 12 & 14 bit planar colorspaces
Reviewed-by: Jean First <jeanfirst@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-07-03 19:03:40 +02:00
Michael Niedermayer 7001eee1f4 avcodec_encode_audio2: print error messages for errors
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-30 20:44:01 +02:00
Lou Logan 6851130fd6 cosmetics: minor libavcodec spelling errors
Also update some common misspelled words in patcheck

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-29 14:54:15 +02:00
Michael Niedermayer fde1bc64ad lavc: add frame multithreading capability (currently intra only)
Compared to the decoder side, this code is able to change both the
delay and the number of threads seamlessly during encoding. Also
any idle thread can pick up tasks, the strict round robin in order
limit is gone too.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-23 01:38:47 +02:00
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 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
Stefano Sabatini 3cc1a89881 lavc/utils: in avcodec_decode_video2() return proper error code instead of -1
Return AVERROR(EINVAL) in case of invalid coded size.
2012-06-16 00:29:59 +02:00
Michael Niedermayer dded4cb20b lavc: fix support of unofficial pix_fmt extensions of jpeg
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-13 11:30:48 +02:00
Stefano Sabatini 62b39d41cd lavc: add pkt_duration field to AVFrame 2012-06-05 18:42:17 +02:00
Michael Niedermayer a5ad3c2382 av_get_audio_frame_duration: fix FPE
Fixes ticket1392

Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-06-03 17:12:57 +02:00
Lou Logan 73f3f6baff lavc: clarify experimental codec message
Should be easier for new users to get a working output.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-30 05:02:54 +02:00
Stefano Sabatini 67b7631040 lavc: prettify printing of some codec tags which contains non alphanumeric characters
Make av_get_codec_tag_string() show codec tag string characters in a more
intelligible ways. For example the ascii char "@" is used as a number, so
should be displayed like "[64]" rather than as a printable character.

Apart alphanumeric chars, only the characters ' ' and '.' are used
literally in codec tags, all the other characters represent numbers.
2012-05-29 01:02:50 +02:00
Michael Niedermayer a1bb0823a9 libavcodec: correct consumed bytes for decoders
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-21 20:34:32 +02:00
Michael Niedermayer 349c62410b Merge remote-tracking branch 'qatar/master'
* qatar/master:
  indeo: Make ivi_calc_band_checksum() static, it is only used in one file.
  indeo: Drop unused debug function ivi_check_band().
  avcodec/utils: cast a function argument to shut up a compiler warning
  truemotion1: remove disabled code
  fix typo in comment
  fate: fix dependencies for non-SAMPLES avconv tests
  indeo: check for invalid motion vectors
  indeo: check that band output buffer exists
  indeo: clear allocated band buffers
  indeo: track tile macroblock size
  indeo: check custom Huffman tables for errors
  factor out common decoding code for Indeo 4 and Indeo 5
  mp3: fix start band index for block type 2 in 8kHz audio
  lavf: change some (de)muxer names to lowercase
  lavf: make output format matching case insensitive

Conflicts:
	libavcodec/indeo4.c
	libavcodec/indeo5.c
	libavcodec/ivi_common.c
	libavcodec/utils.c
	tests/fate/video.mak

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-20 22:58:04 +02:00
Diego Biurrun 0c517644b2 avcodec/utils: cast a function argument to shut up a compiler warning
libavcodec/utils.c:251: note: expected ‘const uint8_t *’ but argument is of type ‘const short int *’
2012-05-20 15:09:07 +02:00
Michael Niedermayer 8ea5df4fac lavc/utils: fix division by 0
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-10 17:36:49 +02:00
Michael Niedermayer 61930bd0d7 Merge remote-tracking branch 'qatar/master'
* qatar/master: (27 commits)
  libxvid: Give more suitable names to libxvid-related files.
  libxvid: Separate libxvid encoder from libxvid rate control code.
  jpeglsdec: Remove write-only variable in ff_jpegls_decode_lse().
  fate: cosmetics: lowercase some comments
  fate: Give more consistent names to some RealVideo/RealAudio tests.
  lavfi: add avfilter_get_audio_buffer_ref_from_arrays().
  lavfi: add extended_data to AVFilterBuffer.
  lavc: check that extended_data is properly set in avcodec_encode_audio2().
  lavc: pad last audio frame with silence when needed.
  samplefmt: add a function for filling a buffer with silence.
  samplefmt: add a function for copying audio samples.
  lavr: do not try to copy to uninitialized output audio data.
  lavr: make avresample_read() with NULL output discard samples.
  fate: split idroq audio and video into separate tests
  fate: improve dependencies
  fate: add convenient shorthands for ea-vp6, libavcodec, libavutil tests
  fate: split some combined tests into separate audio and video tests
  fate: fix dependencies for probe tests
  mips: intreadwrite: fix inline asm for gcc 4.8
  mips: intreadwrite: remove unnecessary inline asm
  ...

Conflicts:
	cmdutils.h
	configure
	doc/APIchanges
	doc/filters.texi
	ffmpeg.c
	ffplay.c
	libavcodec/internal.h
	libavcodec/jpeglsdec.c
	libavcodec/libschroedingerdec.c
	libavcodec/libxvid.c
	libavcodec/libxvid_rc.c
	libavcodec/utils.c
	libavcodec/version.h
	libavfilter/avfilter.c
	libavfilter/avfilter.h
	libavfilter/buffersink.h
	tests/Makefile
	tests/fate/aac.mak
	tests/fate/audio.mak
	tests/fate/demux.mak
	tests/fate/ea.mak
	tests/fate/image.mak
	tests/fate/libavutil.mak
	tests/fate/lossless-audio.mak
	tests/fate/lossless-video.mak
	tests/fate/microsoft.mak
	tests/fate/qt.mak
	tests/fate/real.mak
	tests/fate/screen.mak
	tests/fate/video.mak
	tests/fate/voice.mak
	tests/fate/vqf.mak
	tests/ref/fate/ea-mad
	tests/ref/fate/ea-tqi

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-10 02:25:41 +02:00
Anton Khirnov c22953b8a3 lavc: check that extended_data is properly set in avcodec_encode_audio2(). 2012-05-09 17:47:11 +02:00
Anton Khirnov a5117a2444 lavc: pad last audio frame with silence when needed. 2012-05-09 17:46:54 +02:00
Michael Niedermayer b4178a3f13 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  rtmp: Support 'rtmp_live', an option which specifies if the media is a live stream.
  av_samples_fill_array: Mark unmodified function argument as const.
  lagarith: add YUY2 decoding support
  Support decoding unaligned rgb24 lagarith.
  dv: Split profile handling code into a separate file.
  flvenc: use AVFormatContext, not AVCodecContext for logging.
  mov: Remove write-only variable in mov_read_chan().
  fate: Change the probe-format refs to match the final text format committed.
  fate: Add avprobe as a make dependency
  Add probe fate tests to test for regressions in detecting media types.
  fate: Add oneline comparison method
  qdm2: clip array indices returned by qdm2_get_vlc().
  avplay: properly close/reopen AVAudioResampleContext on channel layout change
  avcodec: do not needlessly set packet size to 0 in avcodec_encode_audio2()
  avcodec: for audio encoding, reset output packet when it is not valid
  avcodec: refactor avcodec_encode_audio2() to merge common branches
  avcodec: remove fallbacks for AVCodec.encode() in avcodec_encode_audio2()

Conflicts:
	ffplay.c
	libavcodec/Makefile
	libavcodec/dvdata.c
	libavcodec/dvdata.h
	libavcodec/qdm2.c
	libavcodec/utils.c
	libavformat/flvenc.c
	libavformat/mov.c
	tests/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-08 22:02:59 +02:00
Carl Eugen Hoyos 143a5c55ff Add yuva422p pix_fmt. 2012-05-08 08:39:37 +02:00
Michael Niedermayer 011004152f lavc/utils: change a few asserts to av_assert0()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-08 02:33:25 +02:00
Michael Niedermayer 653d117c29 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  libschroedinger: Switch to function names more in line with Libav style.
  Move code shared between libdirac and libschroedinger to libschroedinger.
  lavfi: uninline avfilter_copy_buffer_ref_props().
  lavf: add missing '*' in a doxy.
  h264: Remove a commented-out function pointer typedef.
  txd: Remove write-only variable in txd_decode_frame().
  mmvideo.c: Remove unused variable in mm_decode_pal().
  build: cosmetics: Add missing end-of-line backslashes to item lists.
  build: cosmetics: Split HEADERS/OBJS/PROGS lists into one entry per line.
  libschroedinger: Move a function to avoid a forward declaration.
  pthread: warn on high thread counts
  vf_yadif: fix missing error handling for avfilter_poll_frame()
  avprobe: allow showing only one container/stream property.
  lavfi: support audio in avfilter_copy_frame_props().
  lavfi: avfilter_merge_formats: handle case where inputs are same
  lavc: add sample rate and channel layout to AVFrame.
  zerocodec: check if the previous frame is missing
  doc: clarify check for NULL pointer style

Conflicts:
	doc/APIchanges
	doc/developer.texi
	ffprobe.c
	libavcodec/Makefile
	libavcodec/avcodec.h
	libavcodec/libdirac_libschro.c
	libavcodec/libdirac_libschro.h
	libavcodec/mmvideo.c
	libavcodec/txd.c
	libavcodec/version.h
	libavcodec/zerocodec.c
	libavfilter/Makefile
	libavfilter/avfilter.c
	libavfilter/version.h
	libavformat/Makefile
	libavutil/Makefile

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-05-07 22:51:34 +02:00
Justin Ruggles f132248028 avcodec: do not needlessly set packet size to 0 in avcodec_encode_audio2()
It is already set to 0 by av_free_packet()
2012-05-07 12:14:05 -04:00
Justin Ruggles 74e10b6204 avcodec: for audio encoding, reset output packet when it is not valid 2012-05-07 12:14:05 -04:00
Justin Ruggles fa0319b4fd avcodec: refactor avcodec_encode_audio2() to merge common branches 2012-05-07 12:14:05 -04:00
Justin Ruggles b461cd4deb avcodec: remove fallbacks for AVCodec.encode() in avcodec_encode_audio2()
We no longer have any audio encoders using AVCodec.encode().
2012-05-07 12:14:04 -04:00
Anton Khirnov 828bd088f3 lavc: add sample rate and channel layout to AVFrame.
Rationale is the same as for video width/height etc.
2012-05-07 07:08:03 +02:00
Nicolas George e296f1b1c4 lavc: implement accessors for some AVFrame fields.
Compared to av_opt_ptr, accessors bring:

- better performance (negligible);
- compile-time type check;
- link-time existence check
  (or at worst, a dynamic linker error instead of a NULL dereference).
2012-05-03 18:47:16 +02:00
Nicolas George 128dda7016 lavc: add a sample_rate field to AVFrame.
The field is filled with the codec context information.
2012-04-28 20:14:48 +02:00
Nicolas George 4b0521eca9 lavc: add a channel_layout field to AVFrame.
The field is filled with the codec context information.

FIXME need a minor version bump.
2012-04-28 20:14:48 +02:00
Michael Niedermayer 70d54392f5 lowres2 support.
The new lowres support is limited to decoders where lowres decoding
is possible in high quality.
I was not able to measure any speed difference, but if one is found
the 2-3 lines that might affect speed can be made compile time conditional

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-22 22:26:55 +02:00
Michael Niedermayer 92ef4be4ab Merge remote-tracking branch 'qatar/master'
* qatar/master:
  ARM: allow runtime masking of CPU features
  dsputil: remove unused functions
  mov: Treat keyframe indexes as 1-origin if starting at non-zero.
  mov: Take stps entries into consideration also about key_off.
  Remove lowres video decoding

Conflicts:
	ffmpeg.c
	ffplay.c
	libavcodec/arm/vp8dsp_init_arm.c
	libavcodec/libopenjpegdec.c
	libavcodec/mjpegdec.c
	libavcodec/mpegvideo.c
	libavcodec/utils.c
	libavformat/mov.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-04-22 22:26:42 +02:00