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Commit Graph

920 Commits

Author SHA1 Message Date
Clément Bœsch
7b2d50f81e build: make iconv build configurable. 2013-02-28 01:23:24 +01:00
Nicolas George
ccc7bcc4fc lavc: check return values consistency when decoding subtitles. 2013-02-24 12:18:57 +01:00
Michael Niedermayer
8a6449167a avcodec_decode_audio4: check got_frame_ptr before handling initial skip
Fixes out of array accesses

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-21 22:01:14 +01:00
Michael Niedermayer
f5c00b347d avcodec_align_dimensions2: Ensure cinepak has large enough buffers.
This is partly redundant with the following patches, but its safer

Found-by: u-bo1b@0w.se
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-20 03:54:36 +01:00
Clément Bœsch
b1e6b144ed lavc/utils: reindent in avcodec_decode_subtitle2() after f7963993. 2013-02-17 13:08:30 +01:00
Clément Bœsch
f796399344 lavc: support subtitles character encoding conversion. 2013-02-17 12:57:56 +01:00
Clément Bœsch
8732271e40 lavc: mark bitmap based subtitles codecs as such. 2013-02-17 11:59:24 +01:00
Michael Niedermayer
bb29ee62e9 Merge commit 'd2a25c4032ce6ceabb0f51b5c1e6ca865395a793'
* commit 'd2a25c4032ce6ceabb0f51b5c1e6ca865395a793':
  get_buffer(): do not initialize the data.

Conflicts:
	libavcodec/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-16 13:13:42 +01:00
Michael Niedermayer
a53b144ec0 avcodec: add avpriv_color_frame()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-16 13:13:18 +01:00
Anton Khirnov
d2a25c4032 get_buffer(): do not initialize the data.
There may be more decoders that rely on this. Those should be found and
fixed.
2013-02-15 16:08:44 +01:00
Michael Niedermayer
8bbb487e44 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  doc/platform: Fix 10l typo
  dsputil: Move STRIDE_ALIGN macro to the only place it is used

Conflicts:
	libavcodec/dsputil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-02-14 11:00:22 +01:00
Diego Biurrun
c6507946d4 dsputil: Move STRIDE_ALIGN macro to the only place it is used 2013-02-13 20:23:39 +01:00
Michael Niedermayer
b75ac7c71c lavc: include timebase in avcodec string at debug level.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-24 18:35:07 +01:00
Paul B Mahol
098d3891be EVRC decoder
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2013-01-21 10:24:45 +00:00
Michael Niedermayer
d270c32025 avcodec_decode_audio: do not trust the channel layout, use the channel count.
Fixes memory corruption

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-18 01:29:38 +01:00
Michael Niedermayer
9aeffb3c2a Merge commit 'bff3607547fdbb6e32b3830a351e6a33280c1e0d'
* commit 'bff3607547fdbb6e32b3830a351e6a33280c1e0d':
  lavc: set the default rc_initial_buffer_occupancy

Conflicts:
	libavcodec/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-15 15:32:48 +01:00
Luca Barbato
bff3607547 lavc: set the default rc_initial_buffer_occupancy
rc_buffer_size is not set before.

Solve the initial the rate control underflow issue reported in
bug 222.

CC: libav-stable@libav.org

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-01-15 08:58:51 +01:00
Michael Niedermayer
6ddda83c3f Merge commit '64bb3fa6b7f5b2db22b7577585d5861be24eebd8'
* commit '64bb3fa6b7f5b2db22b7577585d5861be24eebd8':
  cavs: cosmetics, reformat top part
  cavsdec: cosmetics, reformat
  libavcodec/utils: Add braces to shut up gcc warnings

Conflicts:
	libavcodec/cavsdec.c
	libavcodec/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-31 13:14:06 +01:00
Clément Bœsch
72ff8ee158 lavc: correctly set AVSubtitle format for text based subtitles. 2012-12-31 10:08:27 +01:00
Clément Bœsch
e3c25860dc lavc/utils: reindent in avcodec_decode_subtitle2(). 2012-12-31 10:06:32 +01:00
Clément Bœsch
67286fa98b 10l: export ff_bprint_to_extradata between libs using avpriv_ prefix.
Both libavformat and libavcodec requires this function.
2012-12-30 22:54:56 +01:00
Clément Bœsch
36e61e24e7 lavc: add ff_bprint_to_extradata() helper and use it.
This commit also makes sure the extradata and subtitle_header are NUL
terminated, without taking into account the trailing '\0' in account in
the size.

At the same time, it should fix 'warning: dereferencing type-punned
pointer will break strict-aliasing rules' warning for compilers who
don't consider uint8_t** and char** compatibles.
2012-12-30 22:19:04 +01:00
Diego Biurrun
015da965a6 libavcodec/utils: Add braces to shut up gcc warnings
libavcodec/utils.c:1050:5: warning: missing braces around initializer [-Wmissing-braces]
libavcodec/utils.c:1314:5: warning: missing braces around initializer [-Wmissing-braces]
2012-12-30 01:52:04 +01:00
Michael Niedermayer
67c1acf234 lavc/utils: fix 'warning: missing braces around initializer'
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-26 01:53:45 +01:00
Michael Niedermayer
2f436b1fce lavc: Warn in case the set bitrate is very low
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-21 22:50:57 +01:00
Carl Eugen Hoyos
ec4a084581 Show underscores in av_get_codec_tag_string(). 2012-12-19 10:01:07 +01:00
Stefano Sabatini
96d815fc0c lavc: add pkt_size field to AVFrame 2012-12-15 11:46:30 +01:00
Michael Niedermayer
86b4dc6277 Merge commit 'bd255f9feb4deea4c990e582f0ba3b90d7b64b4c'
* commit 'bd255f9feb4deea4c990e582f0ba3b90d7b64b4c':
  lavc: set frame parameters after decoding only if necessary

Conflicts:
	libavcodec/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-14 15:30:12 +01:00
Janne Grunau
bd255f9feb lavc: set frame parameters after decoding only if necessary
Direct rendering capable decoders call get_buffer() which will set the
frame parameters.

Prevents frames with wrong parameters when a decoder outputs delayed
frames after a resolution or pixel format change.
2012-12-13 21:02:42 +01:00
Michael Niedermayer
e8e575633f lavc/utils: Do not require dimensions for PNG.
pngenc doesnt need them and mplayer doesnt set them.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-11 22:04:00 +01:00
Carl Eugen Hoyos
71b1912963 Print bpc (for bits per component) with pixel format if it is smaller than expected. 2012-12-11 01:26:32 +01:00
Michael Niedermayer
3a7ef8dc44 Merge commit '57231e4d5b467833fb289439cd35a92513bb55c1'
* commit '57231e4d5b467833fb289439cd35a92513bb55c1':
  tak: demuxer, parser, and decoder

Not merged as requested by Author and Maintainer of tak in FFmpeg.
I just merged a few typo fixes and minor cosmetic improvments.

Conflicts:
	Changelog
	libavcodec/Makefile
	libavcodec/allcodecs.c
	libavcodec/avcodec.h
	libavcodec/tak.c
	libavcodec/tak.h
	libavcodec/tak_parser.c
	libavcodec/takdec.c
	libavcodec/version.h
	libavformat/takdec.c
	libavformat/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-08 15:54:18 +01:00
Michael Niedermayer
419ade4b61 lavc: check dimensions for video encoders
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-07 22:58:13 +01:00
Michael Niedermayer
7885fa7685 ff_lock_avcodec: make the lock state be consistent in case of failure.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-06 03:12:34 +01:00
Michael Niedermayer
2dec950f49 avcodec_open: if obtaining a lock fails, dont attempt to unlock it.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-06 02:52:46 +01:00
Michael Niedermayer
d7169280a6 frame_thread_encoder: fix locking while locks are held
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-06 02:51:26 +01:00
Reimar Döffinger
25fec8595d avcodec: add ff_lock/unlock_avcodec functions.
Will be used in future patches, together with the
variable that allows checking whether the lock is held.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
2012-12-05 21:01:17 +01:00
Michael Niedermayer
022553e875 Merge commit '387bef95d28019c13c6805cfa4079e59948284e5'
* commit '387bef95d28019c13c6805cfa4079e59948284e5':
  lavc: factorise setting buffer type in avcodec_default_get_buffer().

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-05 17:02:42 +01:00
Michael Niedermayer
83db6cb521 Merge commit 'e57c4706e969afa1f2384481b955ccd9494cddb5'
* commit 'e57c4706e969afa1f2384481b955ccd9494cddb5':
  lavc: don't reuse audio buffers

This commit causes a 0.5% speedloss for mp3 and 2% for raw pcm, that is
"time ffmpeg" style tested thus includes disk IO, demux and parsing

I would not have merged it if it wasnt required for the "new" buffer API
but sadly it is.
Once the new API is in ill reimplement proper buffer reuse, which will
fix this speedloss. In case we choose not to merge the "new" buffer
API then this commit here should be reverted.

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

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-05 16:53:12 +01:00
Michael Niedermayer
d2a3f08daf lavc: move ff_init_buffer_info() down to ff_get_buffer()
and remove redundant code from ff_get_buffer()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-05 15:58:37 +01:00
Michael Niedermayer
2f980cf39a Merge commit 'ff953fecffd3b9a616a046723fb9d4690be032a6'
* commit 'ff953fecffd3b9a616a046723fb9d4690be032a6':
  lavc: set frame properties in ff_get_buffer().

Conflicts:
	libavcodec/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-05 15:58:07 +01:00
Michael Niedermayer
874c5b02c4 Merge commit '594d4d5df3c70404168701dd5c90b7e6e5587793'
* commit '594d4d5df3c70404168701dd5c90b7e6e5587793':
  lavc: add a wrapper for AVCodecContext.get_buffer().

Conflicts:
	libavcodec/4xm.c
	libavcodec/8svx.c
	libavcodec/bmv.c
	libavcodec/cljr.c
	libavcodec/cscd.c
	libavcodec/dnxhddec.c
	libavcodec/dpcm.c
	libavcodec/dpx.c
	libavcodec/eacmv.c
	libavcodec/eamad.c
	libavcodec/frwu.c
	libavcodec/g723_1.c
	libavcodec/gifdec.c
	libavcodec/idcinvideo.c
	libavcodec/iff.c
	libavcodec/indeo3.c
	libavcodec/internal.h
	libavcodec/interplayvideo.c
	libavcodec/kmvc.c
	libavcodec/mpc7.c
	libavcodec/mpegaudiodec.c
	libavcodec/pcx.c
	libavcodec/pngdec.c
	libavcodec/pnmdec.c
	libavcodec/rl2.c
	libavcodec/snow.c
	libavcodec/targa.c
	libavcodec/tscc.c
	libavcodec/txd.c
	libavcodec/utils.c
	libavcodec/v210dec.c
	libavcodec/vb.c
	libavcodec/vmdav.c
	libavcodec/vp56.c
	libavcodec/vqavideo.c
	libavcodec/wavpack.c
	libavcodec/wnv1.c
	libavcodec/xl.c
	libavcodec/yop.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-12-05 15:18:12 +01:00
Anton Khirnov
387bef95d2 lavc: factorise setting buffer type in avcodec_default_get_buffer(). 2012-12-04 21:45:23 +01:00
Anton Khirnov
e57c4706e9 lavc: don't reuse audio buffers
Any performance gain from this is negligible and not worth the extra
code.
2012-12-04 21:43:53 +01:00
Anton Khirnov
ff953fecff lavc: set frame properties in ff_get_buffer().
There is no point in duplicating this code in every get_buffer()
implementation.
2012-12-04 21:42:44 +01:00
Anton Khirnov
594d4d5df3 lavc: add a wrapper for AVCodecContext.get_buffer().
It will be useful in the upcoming transition to refcounted AVFrames.
2012-12-04 21:41:59 +01:00
Michael Niedermayer
d9bec3b6a2 lavc: fix duplicate stats_out line.
Found-by: Thierry Foucu
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-11-30 05:31:41 +01:00
Paul B Mahol
01eed8c607 iff demuxer: 16SV support
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-11-28 15:55:14 +00:00
Paul B Mahol
5a3370816f av_get_audio_frame_duration: add ADPCM_AFC
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2012-11-26 11:59:44 +00:00
Stefano Sabatini
e55c3857d2 lavc/utils: check return value of avcodec_fill_audio_frame() for < 0
Assume that the value is always negative in case of error, as stated in
the docs, do not assume that the value cannot be != 0 in case of success.
2012-11-25 20:34:01 +01:00