Commit Graph

1084 Commits

Author SHA1 Message Date
Michael Niedermayer fdc0b3f8c1 avcodec/utils: remove unused variable
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-21 14:17:00 +01:00
Michael Niedermayer 01923bab98 avcodec: move end zeroing code from av_packet_split_side_data() to avcodec_decode_subtitle2()
This code changes the input packet, which is read only and can in
rare circumstances lead to decoder errors. (i run into one of these in
the audio decoder, which corrupted the packet during av_find_stream_info()
so that actual decoding that single packet failed later)
Until a better fix is implemented, this commit limits the problem.
A better fix might be to make the subtitle decoders not depend on
data[size] = 0 or to copy their input when this is not the case.
2013-11-21 03:13:26 +01:00
Ben Boeckel 34b7c82dd3 avcodec/utils: use the unpack_dictionary function
Signed-off-by: Ben Boeckel <mathstuf@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-20 18:23:24 +01:00
Michael Niedermayer 29c83d23e8 Merge commit 'b9fb59d2ab05fdfe89d3fb0d7ecbbd91e560f57d'
* commit 'b9fb59d2ab05fdfe89d3fb0d7ecbbd91e560f57d':
  lavc: deprecate avcodec_alloc_frame().

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-17 00:01:23 +01:00
Michael Niedermayer 0ee905e243 Merge commit '5b9c3b4505206143d85398c1410949319fa1180f'
* commit '5b9c3b4505206143d85398c1410949319fa1180f':
  Replace all instances of avcodec_alloc_frame() with av_frame_alloc().

Conflicts:
	doc/examples/decoding_encoding.c
	doc/examples/muxing.c
	ffmpeg.c
	libavcodec/alacenc.c
	libavcodec/libopenjpegenc.c
	libavcodec/libvpxenc.c
	libavcodec/pcm.c
	libavcodec/xbmenc.c
	libavcodec/xwdenc.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-16 23:54:10 +01:00
Anton Khirnov b9fb59d2ab lavc: deprecate avcodec_alloc_frame(). 2013-11-16 12:44:50 +01:00
Anton Khirnov 5b9c3b4505 Replace all instances of avcodec_alloc_frame() with av_frame_alloc(). 2013-11-16 12:44:20 +01:00
Michael Niedermayer 7c888ae746 Merge commit 'cce3e0a49f0dd030262c28d9c53de0bd2fd909c4'
* commit 'cce3e0a49f0dd030262c28d9c53de0bd2fd909c4':
  Move av_fast_{m,re}alloc from lavc to lavu.

Conflicts:
	libavcodec/avcodec.h
	libavcodec/utils.c
	libavutil/mem.c
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-14 15:04:04 +01:00
Anton Khirnov cce3e0a49f Move av_fast_{m,re}alloc from lavc to lavu. 2013-11-14 09:42:22 +01:00
Michael Niedermayer 78e150c5e9 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  hwaccel: Simplify ff_find_hwaccel

Conflicts:
	libavcodec/mpeg12dec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-10 17:37:51 +01:00
Luca Barbato 08303d7741 hwaccel: Simplify ff_find_hwaccel
It is always called by passing fields from an AVCodecContext.
2013-11-10 13:59:48 +01:00
Michael Niedermayer ab71be0912 Merge commit 'da6506c607eda585ba4b15430cf3c9a2ce09c3a9'
* commit 'da6506c607eda585ba4b15430cf3c9a2ce09c3a9':
  lavc: move AVCodecContext.pkt to AVCodecInternal

Conflicts:
	libavcodec/internal.h
	libavcodec/rawdec.c
	libavcodec/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-04 11:41:55 +01:00
Michael Niedermayer 3fc26d8073 Merge commit '38ecc3702dabbea09230f6d6333f59e74f5d1c12'
* commit '38ecc3702dabbea09230f6d6333f59e74f5d1c12':
  pthread: store thread contexts in AVCodecInternal instead of AVCodecContext

Conflicts:
	libavcodec/internal.h
	libavcodec/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-04 11:14:38 +01:00
Anton Khirnov da6506c607 lavc: move AVCodecContext.pkt to AVCodecInternal
It's a private field, not meant to be accessed from outside lavc.
2013-11-04 08:51:26 +01:00
Anton Khirnov 38ecc3702d pthread: store thread contexts in AVCodecInternal instead of AVCodecContext
It's a private field, it should not be visible to callers.

Deprecate AVCodecContext.thread_opaque
2013-11-04 08:51:26 +01:00
Stefano Sabatini a689560428 lavc: remove dead FF_API_AVCODEC_OPEN API 2013-11-03 17:58:44 +01:00
Michael Niedermayer 5eb1704d5f Merge commit '064698d381e1e7790f21b0199a8930ea04e2e942'
* commit '064698d381e1e7790f21b0199a8930ea04e2e942':
  Add HEVC decoder

Conflicts:
	Changelog
	libavcodec/Makefile
	libavcodec/allcodecs.c
	libavcodec/hevc.c
	libavcodec/hevc.h
	libavcodec/hevc_cabac.c
	libavcodec/hevc_filter.c
	libavcodec/hevc_mvs.c
	libavcodec/hevc_parser.c
	libavcodec/hevc_ps.c
	libavcodec/hevc_refs.c
	libavcodec/hevc_sei.c
	libavcodec/hevcdsp.c
	libavcodec/hevcdsp_template.c
	libavcodec/hevcpred.c
	libavcodec/hevcpred_template.c
	libavcodec/version.h

cosmetics from hevc.h & hevc_ps.c mostly merged, other files left as they where in ffmpeg.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-01 17:13:00 +01:00
Michael Niedermayer 66f436adf5 Merge commit '0f6c1d6d64c9f6255ea579dace27d0dd695f0213'
* commit '0f6c1d6d64c9f6255ea579dace27d0dd695f0213':
  lavc/utils: stop using deprecated avcodec_set_dimensions

Conflicts:
	libavcodec/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-01 13:21:14 +01:00
Michael Niedermayer 7b91e9cf5d Merge commit '7644f5a80787c9b608b82873604805d7e38a6a18'
* commit '7644f5a80787c9b608b82873604805d7e38a6a18':
  lavc: replace avcodec_set_dimensions with ff_set_dimensions

Conflicts:
	libavcodec/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-01 13:07:15 +01:00
Anton Khirnov 0f6c1d6d64 lavc/utils: stop using deprecated avcodec_set_dimensions 2013-10-31 20:14:14 +01:00
Anton Khirnov 7644f5a807 lavc: replace avcodec_set_dimensions with ff_set_dimensions
avcodec_set_dimensions() is supposed to be an internal utility function,
there is no reason whatsoever for it to be public. Therefore deprecate
it.
2013-10-31 20:14:14 +01:00
Michael Niedermayer 558784f113 Merge commit 'b9589f5a770ec2357ab7920a5fabe8510b8601f9'
* commit 'b9589f5a770ec2357ab7920a5fabe8510b8601f9':
  lavc: add error checking to apply_param_change.

Conflicts:
	libavcodec/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-30 10:23:24 +01:00
Anton Khirnov b9589f5a77 lavc: add error checking to apply_param_change. 2013-10-30 08:43:03 +01:00
Marton Balint dbe6f9f2c2 lavc: add support for CODEC_CAP_DELAY in subtitles
This patch adds CODEC_CAP_DELAY support to avcodec_decode_subtitle2.

For DVB teletext decoding, a single teletext packet can contain multiple
teletext pages. In order to support that, the teletext decoder may buffer
some pages.

Signed-off-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-27 23:12:41 +01:00
Michael Niedermayer 094c40ca37 avcodec/utils: use a default lock manager that uses a pthread mutex
That makes avformat & avcodec thread safe without the need to explicitly
register a lock manager.

Reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-23 16:38:06 +02:00
Mickaël Raulet e146c326b9 avcodec/pthread: add wpp api
cherry picked from commit c7765f3295fe7dc0653161c6a3d3e1778b76ee67
cherry picked from commit 0008c4979fc1d1bc24d4d2c791715f6dd017563c

Conflicts:

	libavcodec/utils.c

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-22 19:55:47 +02:00
Marton Balint b2d9790c2b lavc: make avcodec_decode_subtitle2 more robust
Signed-off-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-20 20:35:31 +02:00
Michael Niedermayer 838f461b07 avcodec/utils: add some saftey checks to add_metadata_from_side_data()
This fixes potential overreads with crafted files.

Found-by: wm4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-19 17:58:47 +02:00
Vignesh Venkatasubramanian 0f99aad80f lavc: Adding seek_preroll to AVCodecContext
seek_preroll field is added to the AVCodecContext struct. It indicates
the number of samples to be discarded whenever there is a discontinuity.
The minor version is bumped accordingly.

Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-14 18:46:12 +02:00
Michael Niedermayer e57dba0d52 avcodec: add av_codec_get_max_lowres()
Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-03 16:33:09 +02:00
Michael Niedermayer b654aa6beb Merge commit '7e52080cb18332cb1da9fe133498750b6b4b0fb3'
* commit '7e52080cb18332cb1da9fe133498750b6b4b0fb3':
  pcm: support 24-bit/32-bit little-endian planar

Conflicts:
	doc/general.texi
	libavcodec/Makefile
	libavcodec/allcodecs.c
	libavcodec/avcodec.h
	libavcodec/pcm.c
	libavcodec/version.h
	libavformat/nut.c

See: 467dfd5dfa
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-27 13:05:05 +02:00
Paul B Mahol 7e52080cb1 pcm: support 24-bit/32-bit little-endian planar
Used by LXF.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-09-27 01:33:45 +02:00
Michael Niedermayer a072acb108 avcodec: fix duplicate includes
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-21 16:59:13 +02:00
Michael Niedermayer 9c8aeacf82 avutil: add av_get_colorspace_name()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-19 22:14:13 +02:00
Michael Niedermayer b26ccf218d Merge commit 'c4bfa098072ba338d83555d6e2199f7e1e64ffff'
* commit 'c4bfa098072ba338d83555d6e2199f7e1e64ffff':
  Add a WebP decoder

Conflicts:
	Changelog
	doc/general.texi
	libavcodec/Makefile
	libavcodec/avcodec.h
	libavcodec/version.h
	libavformat/img2.c

The previously existing webp decoder is disabled as the new
one supports lossless mode and alpha while the previous does not.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-19 12:36:11 +02:00
Michael Niedermayer 7bc9fb8cde avcodec/utils: add 16bit planar YUV formats to avcodec_align_dimensions2()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-11 02:45:17 +02:00
Vignesh Venkatasubramanian 889bc79b5f lavc/utils: Add support for discarding samples from the end
Adding support for discarding samples from the end based on the value in
AV_PKT_DATA_SKIP_SAMPLES side data's bytes 5-8.

Signed-off By: Vignesh Venkatasubramanian <vigneshv@google.com>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-10 22:53:21 +02:00
Michael Niedermayer 9a0e20817a avcodec/util: Make size argument of ff_alloc_packet2() int64_t
This ensures that huge sizes dont get truncated before the check in ff_alloc_packet2()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-09 20:18:54 +02:00
Clément Bœsch 3e1f507f3e avcodec: make avcodec_close() more tolerant.
See previous commit.
2013-09-04 22:06:38 +02:00
Carl Eugen Hoyos 6fcfafff84 Show subtitle resolution in avcodec_string(). 2013-09-04 01:04:01 +02:00
Michael Niedermayer 8da23be458 avcodec/utils: avcodec_string: print colorspace type
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-31 17:22:04 +02:00
Michael Niedermayer ea07dbdeaa avcodec/utils: avcodec_string: Print color_range
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-31 17:21:20 +02:00
Michael Niedermayer 336982a0ce avcodec/utils: avcodec_string: make the colorspace printing code more extendible.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-31 17:00:00 +02:00
Michael Niedermayer 811d58e083 avcodec/utils: support non edge emu for grayscale
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-29 22:52:04 +02:00
Michael Niedermayer 3d842cf827 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  avcodec/utils: Simplify a condition that combines HAVE_NEON and ARCH_ARM

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-21 13:08:55 +02:00
Diego Biurrun e95930eda1 avcodec/utils: Simplify a condition that combines HAVE_NEON and ARCH_ARM 2013-08-21 09:40:39 +02:00
Thilo Borgmann f18ccb529f Fix wrong use of "an" in some comments. 2013-08-12 03:27:26 +02:00
Michael Niedermayer 98fd8a7848 avcodec: Remove ff_packet_free_side_data, use av_packet_free_side_data
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-08-12 00:13:21 +02:00
Reimar Döffinger d4db7c334b Integrate accessors.h header into internal.h
I have no idea why I added a separate header,
I think there is no good reason for it.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2013-08-10 07:56:42 +02:00
Reimar Döffinger a48979d715 Reduce MAKE_ACCESSORS code duplication via a new header.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2013-08-08 20:32:40 +02:00