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Commit Graph

1426 Commits

Author SHA1 Message Date
Derek Buitenhuis
4cdb3c50b5 avcodec: doxy: Clarify what get_buffer2 must fill in buf[]
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2013-04-30 13:32:58 -04:00
Nicolas Bertrand
c81a706381 JPEG 2000 decoder for DCinema
Based on the 2007 GSoC project from Kamil Nowosad <k.nowosad@students.mimuw.edu.pl>
Updated to current programming standards, style and many more small
fixes by Diego Biurrun <diego@biurrun.de>.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2013-04-22 15:38:29 +02:00
Anton Khirnov
5e83d9aced h264: fully support cropping.
Based on a patch by Vittorio Giovara <vittorio.giovara@gmail.com>

Fixes Bug 378.
2013-04-19 09:28:08 +02:00
Anton Khirnov
2d6edb2b7e lavc: extend / update the [coded_]{width,height} doxy 2013-04-10 20:54:22 +02:00
Anton Khirnov
1516bf7af1 lavc: update the doxy for avcodec_decode_{video,audio} wtih refcounting. 2013-03-19 11:12:17 +01:00
Diego Biurrun
f099d3d1d5 Add av_log_{ask_for_sample|missing_feature} replacements to libavutil
This allows reporting missing features and requesting samples from
all libraries in a standard way; with a simplified API.
2013-03-13 20:42:06 +01:00
Anton Khirnov
d6ed604cf4 lavc: remove disabled FF_API_IDCT cruft 2013-03-11 18:22:37 +01:00
Anton Khirnov
3bcdf8dcb9 lavc: remove disabled FF_API_SNOW cruft 2013-03-11 18:22:26 +01:00
Anton Khirnov
fcb07e8b33 lavc: remove disabled FF_API_MMI cruft 2013-03-11 18:22:18 +01:00
Anton Khirnov
de27d2b92f lavc: remove disabled FF_API_LIBMPEG2 cruft 2013-03-11 18:21:54 +01:00
Anton Khirnov
0517c9e098 lavc: remove disabled FF_API_AVCODEC_RESAMPLE cruft 2013-03-11 18:21:32 +01:00
Anton Khirnov
bdd1567c35 lavc: remove disabled FF_API_CODEC_ID cruft 2013-03-09 08:37:08 +01:00
Anton Khirnov
7d42fd6bb9 lavc: remove disabled FF_API_FIND_BEST_PIX_FMT cruft 2013-03-09 08:36:40 +01:00
Anton Khirnov
845017105f lavc: remove disabled FF_API_DSP_MASK cruft 2013-03-09 08:36:40 +01:00
Anton Khirnov
d03a94e2b7 lavc: remove disabled FF_API_SUB_ID cruft 2013-03-09 08:36:40 +01:00
Anton Khirnov
2a11369523 lavc: remove disabled FF_API_INTER_THRESHOLD cruft 2013-03-09 08:36:40 +01:00
Anton Khirnov
9d6cf81f02 lavc: remove disabled FF_API_COLOR_TABLE_ID cruft 2013-03-09 08:36:40 +01:00
Anton Khirnov
3b0f586f07 lavc: remove disabled FF_API_MPV_GLOBAL_OPTS cruft 2013-03-09 08:36:40 +01:00
Anton Khirnov
0f24a3ca99 lavc: remove disabled FF_API_OLD_ENCODE_VIDEO cruft 2013-03-09 08:36:40 +01:00
Anton Khirnov
f073b1500e lavc: remove disabled FF_API_OLD_ENCODE_AUDIO cruft 2013-03-09 08:36:40 +01:00
Anton Khirnov
5d606863c3 lavc: remove disabled FF_API_OLD_DECODE_AUDIO cruft 2013-03-09 08:36:40 +01:00
Anton Khirnov
759001c534 lavc decoders: work with refcounted frames. 2013-03-08 07:38:30 +01:00
Anton Khirnov
7ecc2d403c Move AVFrame from lavc to lavu.
Add AVBuffer-based reference counting API to it.
2013-03-08 07:36:15 +01:00
Anton Khirnov
ad0c9f2d5d lavc: move AVFrame.hwaccel_picture_private to Picture.
This field is private and should not be present in a public struct. It
is only used in DXVA with mpegvideo-based decoders currently.
2013-03-08 07:36:01 +01:00
Anton Khirnov
1afddbe59e avpacket: use AVBuffer to allow refcounting the packets.
This will allow us to avoid copying the packets in many cases.

This breaks ABI.
2013-03-08 07:33:45 +01:00
Ronald S. Bultje
54b298fe56 lavc: Deprecate the deinterlace functions in libavcodec
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-03-07 09:35:24 +02:00
Vittorio Giovara
a84fb6e06f h264: Allow discarding the cropping information from SPS
Some 3D systems overload the meaning of the field for other purposes.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-01-25 07:50:35 +01:00
Ronald S. Bultje
93af2734ee lavc: put FF_IDCT_{VP3,H264,CAVS,BINK,EA,WMV2} under FF_API_IDCT.
This allows us to get rid of them on the next major bump. All of the
above are functionally irrelevant, and most of them are unused, except
the vp3 one, which is used wrongly in the bfin arch optimizations.
2013-01-20 22:15:28 -08:00
Tom Finegan
66aabd76a9 mkv: support vp9 tag 2013-01-14 19:20:47 +01:00
Diego Biurrun
a0c5917f86 Drop Snow codec
Snow is a toy codec with no real-world use and horrible code.
2013-01-06 16:30:02 +01:00
Martin Storsjö
0940580adb lavc: Correct the description of pkt_dts
The description as updated in 6e5c44b0f made it sound like it is
handled exactly like the pts, which it is not. Clarify that it
is the packet that triggered returning the frame instead of just
the last avpacket (in case of frame threading, it won't be the
dts of the last packet).

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-12-23 20:52:21 +02:00
Anton Khirnov
6e5c44b043 lavc: make pkt_{p,d}ts doxy less confusing 2012-12-23 10:35:32 +01:00
Anton Khirnov
418693bdc5 lavc: rewrite and extend AVFrame doxy 2012-12-23 10:35:27 +01:00
Diego Biurrun
511cf612ac miscellaneous typo fixes 2012-12-21 00:18:34 +01:00
Paul B Mahol
57231e4d5b tak: demuxer, parser, and decoder
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-12-07 16:15:02 -05:00
Justin Ruggles
8e134e5104 lavc: clarify get_buffer() documentation
This is needed for the AAC decoder, which may need to call get_buffer()
more than once if the channel configuration changes.
2012-11-25 19:06:36 -05:00
Luca Barbato
c1a02e884a pixdesc: add av_pix_fmt_get_chroma_sub_sample
Deprecate avcodec_get_chroma_sub_sample.
2012-11-13 16:14:55 +01:00
Diego Biurrun
9a07c1332c parser: Move Doxygen documentation to the header files 2012-11-02 16:44:23 +01:00
John Stebbins
85f67c4865 PGS subtitles: Expose forced flag
Useful for detection of subtitles displayed during foreign language
scenes.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-11-02 16:13:35 +01:00
Anton Khirnov
0876c28080 lavc: add some AVPacket doxy. 2012-11-02 07:58:38 +01:00
Martin Storsjö
9b500b8f6c avcodec: Add a RFC 3389 comfort noise codec
This isn't too useful as a normal codec, but can be used in
voip style applications. The decoder updates the noise
generator parameters when a packet is given to it for decoding,
but if called with an empty packet, it generates more noise
according to the last parameters.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-10-29 22:00:43 +02:00
Justin Ruggles
c68317ebbe lavc: fix documentation for AVCodecContext.delay 2012-10-23 14:35:27 -04:00
Anton Khirnov
d6f4fe68c8 lavc: extend frame_size doxy. 2012-10-22 08:49:58 +02:00
Justin Ruggles
8441909f49 lavc: update documentation for AVFrame.extended_data 2012-10-14 15:00:45 -04:00
Diego Biurrun
ca411fc1d3 avcodec: Remove broken MMI optimizations
The code fails to compile and is broken beyond repair.
2012-10-12 20:56:54 +02:00
Diego Biurrun
bc4620e5d6 Remove libmpeg2 #define remnants 2012-10-12 20:56:54 +02:00
Anton Khirnov
716d413c13 Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat 2012-10-08 07:13:26 +02:00
Anton Khirnov
30223b3bf2 lavc: deprecate the audio resampling API.
It has been superseded by lavr.
2012-10-05 13:47:56 +02:00
Nathan Caldwell
e4aa3831b7 avcodec: document the use of AVCodecContext.delay for audio decoding
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-09-28 10:50:07 +02:00
Andrew D'Addesio
2a3d82ab46 Add Opus codec id and codec description.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-09-27 10:48:35 +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
Anton Khirnov
a83499b13b lavc: rename the argument of avcodec_alloc_frame/get_frame_defaults
AVFrame is used for both audio and video, so calling the argument 'pic'
is misleading.
2012-09-24 12:31:24 +02:00
Anton Khirnov
466b39efaf lavc: replace AVCodecContext.encode with subtitle-specific callback
AVCodecContext.encode is currently used only for subtitles, encode2 is
used for audio and video.
2012-09-17 15:48:20 +02:00
Mans Rullgard
cb6632809d libavcodec: remove av_destruct_packet_nofree()
This function was deprecated two major versions ago (2009).

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-09-15 13:50:35 +01:00
Alberto Delmás
ee769c6a7c MSS2 decoder
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2012-08-31 07:37:16 +02:00
Anton Khirnov
a2318326f1 lavc: add lossy/lossless codec properties. 2012-08-30 13:55:55 +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
Anton Khirnov
91e59fea30 lavc: add avcodec_descriptor_get_by_name(). 2012-08-18 08:48:30 +02:00
Anton Khirnov
0a0f19b577 lavc: add const to AVCodec* function parameters. 2012-08-18 08:48:30 +02:00
Anton Khirnov
51efed152d lavc: add an intra-only codec property. 2012-08-11 11:34:09 +02:00
Anton Khirnov
c223d79945 lavc: add codec descriptors.
They describe properties that are inherent to a codec (as described by
an AVCodecID) without referring to a specific implementation.
2012-08-11 11:32:11 +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
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
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
Janne Grunau
f30260d32a imgconvert: deprecate avcodec_find_best_pix_fmt() 2012-07-13 19:22:46 +02:00
Janne Grunau
ac29054fda imgconvert: add avcodec_find_best_pix_fmt2()
The number of pixel formats outgrew the number of available bits in
the bitmask used in avcodec_find_best_pix_fmt().
avcodec_find_best_pix_fmt2() uses a PIX_FMT_NONE terminated list
of pixel formats instead.
2012-07-13 19:22:46 +02:00
Kostya Shishkov
5b7e3a195d MS Expression Encoder Screen decoder 2012-07-13 06:59:48 +02:00
Martin Storsjö
372597e538 libavcodec: Add more AAC profiles
The numerical values of the profiles are the MPEG4 Audio Object
Type values, minus one.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-07-12 10:54:15 +03:00
Kostya Shishkov
781888da89 TechSmith Screen Codec 2 decoder 2012-07-11 07:29:05 +02:00
Kostya Shishkov
edf35d8342 MS ATC Screen (aka MSS3) decoder 2012-07-02 07:14:44 +02:00
Kostya Shishkov
005c80b645 MS Screen 1 decoder 2012-06-20 19:08:10 +02:00
Simon A. Eugster
7146177d18 lavc: Extend the documentation for avcodec_init_packet
Add a note that pkt->data and pkt->size must be initialized.

Signed-off-by: Martin Storsjö <martin@martin.st>
2012-06-19 10:07:46 +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
Kostya Shishkov
c6061443f7 Indeo Audio decoder 2012-06-05 18:30:54 +02:00
Anton Khirnov
a5117a2444 lavc: pad last audio frame with silence when needed. 2012-05-09 17:46:54 +02:00
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
Robert Nagy
ad0278661b avcodec: Improve comment for thread_safe_callbacks to avoid misinterpretation.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-05-06 18:00:29 +02:00
Hendrik Leppkes
ca93f0fa36 Add SMPTE240M transfer characteristics flag.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-05-03 12:15:02 -04:00
Hendrik Leppkes
85395ba73f avcodec: introduce YCoCg colorspace
Non perceptual color model that aims to have an increase effectiveness
in compression like the normal YCbCr while having near-lossless/lossless
mapping to RGB.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-04-29 14:00:34 -07:00
Luca Barbato
ccc2dfbcdf avcodec: cosmetic cleanup on header
Apply coding style to the structs.
2012-04-29 13:30:40 -07:00
Mans Rullgard
2bcbd98459 Remove lowres video decoding
This feature is complex, of questionable utility, and slows down
normal decoding.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-04-21 18:56:19 +01:00
Mans Rullgard
95510be8c3 avcodec: remove AVCodecContext.dsp_mask
This removes all references to AVCodecContext.dsp_mask and marks
it for eviction at the next version bump.  It has been superseded
by av_set_cpu_flag_mask() which, unlike this field, works everywhere.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2012-04-21 18:30:01 +01:00
Anton Khirnov
8a74029ea2 lavc doxy: add remaining avcodec.h functions to a misc doxygen group. 2012-04-09 21:18:47 +02:00
Anton Khirnov
6aadfbda09 lavc doxy: add AVPicture functions to a doxy group. 2012-04-09 21:18:28 +02:00
Anton Khirnov
56512ce104 lavc doxy: add resampling functions to a doxy group. 2012-04-09 21:18:19 +02:00
Anton Khirnov
40ca0e6a75 lavc doxy: replace \ with /
It's the more proper symbol to use and it prevents doxygen from thinking
it's a command.
2012-04-09 21:16:37 +02:00
Anton Khirnov
f038515f0a lavc doxy: add encoding functions to a doxy group. 2012-04-09 21:16:24 +02:00
Anton Khirnov
c8ef8464c2 lavc doxy: add decoding functions to a doxy group. 2012-04-09 21:14:05 +02:00
Anton Khirnov
199ada4944 lavc doxy: fix formatting of AV_PKT_DATA_{PARAM_CHANGE,H263_MB_INFO} 2012-04-09 21:13:49 +02:00
Anton Khirnov
30f3f62563 lavc doxy: add AVPacket-related stuff to a separate doxy group.
Also move AV_PKT_DATA_PARAM_CHANGE/AV_PKT_DATA_H263_MB_INFO to the
proper place.
2012-04-09 21:13:17 +02:00
Anton Khirnov
294b3a5074 lavc doxy: add core functions/definitions to a doxy group. 2012-04-09 21:12:53 +02:00
Justin Ruggles
c58846f3a8 avcodec: use align == 0 for default alignment in avcodec_fill_audio_frame()
Use default alignment in audio_get_buffer()
2012-04-09 10:20:35 -04:00
Derek Buitenhuis
0e714f889e ZeroCodec Decoder
An obscure Japanese lossless video codec, originally intended
for use with a remote desktop application.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
2012-03-19 19:02:23 +01:00
Kostya Shishkov
b8560637d9 RealAudio Lossless decoder 2012-03-19 18:46:34 +01:00
Paul B Mahol
0afd8f12e9 avcodec: add XBM encoder
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-03-17 15:45:04 -04:00
Justin Ruggles
9524cf79df avcodec: add av_get_audio_frame_duration() function.
This is a utility function for the user to get the frame duration based on
the codec id, frame size in bytes, and various AVCodecContext parameters.
2012-03-05 13:08:15 -05:00
Justin Ruggles
6699d07480 avcodec: add av_get_exact_bits_per_sample() function
This only returns bits per sample when it is exactly correct. That is, the
codec contains only raw samples with no frame headers or padding. This applies
to basically all PCM codecs and a small subset of ADPCM codecs.
2012-03-05 13:08:15 -05:00
Anton Khirnov
44fe77b350 lavc: make codec_is_decoder/encoder() public. 2012-03-04 21:08:52 +01:00
Anton Khirnov
02beb9826b lavc: deprecate AVCodecContext.sub_id.
In most places where it's used, it's as a pointless write-only field.

Only rv10 decoder actually reads from it, but it stores some internal
version info in it. There is no reason for it to be in a public field.
2012-03-04 21:02:45 +01:00