Manfred Georg
79551d2c7a
avcodec/utils: Force mutex to NULL after destruction.
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A badly behaving user provided mutex manager (such as that in OpenCV) may not reset the mutex to NULL on destruction. This can cause a problem for a later mutex manager (which may assert that the mutex is NULL before creating).
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
8ba6945487
avcodec/utils: Fix off by 1 error causing unneeded allocation in ff_fast_malloc()
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Reviewed-by: Benoit Fouet <benoit.fouet@free.fr>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Rémi Denis-Courmont
1c80c9d7ef
hwaccel: Call ->get_format again if hwaccel init fails
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This allows the application to fall back on another hwaccel or,
more likely, software decoding.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years ago
Clément Bœsch
fcfa3ebed1
avcodec/utils: remove avcodec_ prefix for internal symbol
11 years ago
Carl Eugen Hoyos
2b1f6a3516
Print the actual bit depth for audio if it is different from the sample_fmt bit depth.
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This is already done for video.
11 years ago
Vittorio Giovara
9301486408
avcodec: add stream-level stereo3d side data
11 years ago
Michael Niedermayer
3fe9e7be4c
avcodec/utils: add GBRP16 to avcodec_align_dimensions2()
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Fixes Ticket3869
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Clément Bœsch
f888331769
avfilter: add codecview filter
11 years ago
Gabriel Dume
4b1f5e5090
cosmetics: Write NULL pointer inequality checks more compactly
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
11 years ago
Gabriel Dume
f929ab0569
cosmetics: Write NULL pointer equality checks more compactly
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
11 years ago
Michael Niedermayer
7b59217b60
Move WMA case from ff_get_audio_frame_size() to av_get_audio_frame_duration()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
ed488d1535
Move frame_size fallback from ff_get_audio_frame_size() to av_get_audio_frame_duration()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Anton Khirnov
d63443b968
lavc: drop the av_fast_{re,m}alloc compatibility wrappers
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They were only needed until the bump.
11 years ago
Derek Buitenhuis
43654a22c0
Revert "lavc/utils: Do not require dimensions for PNG."
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mplayer-specifc hacks should not be in our codebase. mplayer should fix
its own code. It is not our responsibility to work around their broken
code.
This reverts commit e8e575633f
.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
Anton Khirnov
472f9ed312
Remove obsolete FF_API_AVFRAME_COLORSPACE cruft.
11 years ago
Diego Biurrun
53abe32409
avcodec: Mark argument in av_{parser|hwaccel|bitstream_filter}_next as const
11 years ago
Diego Biurrun
eba2233b58
build: Add define for SIMD extensions requiring 16-byte aligned buffers
11 years ago
Diego Biurrun
2d60444331
dsputil: Split motion estimation compare bits off into their own context
11 years ago
Diego Biurrun
3c650efb81
dsputil: Move draw_edges() to mpegvideoencdsp
11 years ago
Anton Khirnov
1b04eb20f7
lavc: do not allocate edges in the default get_buffer2()
11 years ago
Michael Niedermayer
fe43facd65
avcodec/utils: check sar only when width/height are set
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This fixes loosing the perfectly valid SAR when width=height=0
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Justin Ruggles
9e500efdbe
Add av_image_check_sar() and use it to validate SAR
11 years ago
Michael Niedermayer
2422a7ffe4
Loose mplayer in MPlayer/incoming/
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Found-by: Clément Bœsch <u@pkh.me>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
3e7b4b9fbd
Add direct link to ML in missing_feature_sample()
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Reviewed-by: Clément Bœsch <u@pkh.me>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
4e3fe65610
avcodec/utils/ff_init_buffer_info: Favor color information from AVFrame if available
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
wm4
eb800f120d
libavcodec: set AVFrame colorspace fields on decoding
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Carl Eugen Hoyos
3ea0d9c8a5
Fix VDPAU decoders, regression since f2f99f07
.
11 years ago
Michael Niedermayer
91a8262b9d
avcodec/utils: add error message for the recode_subtitle() without iconv case
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Based on the assert command which was removed in ef0c466a0f
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Dale Curtis
ef0c466a0f
Replace assert with AVERROR when recode_subtitle called w/o ICONV.
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recode_subtitle() is called implicitly by avformat_find_stream_info().
As such, clients which disable ICONV always crash if a file contains
subtitles; even if they don't care about them.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Dale Curtis
ca2fd25988
Fix compilation errors when deprecated features are disabled.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
0739614c9c
avcodec: remove no longer needed ff_codec_close_recursive()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Vittorio Giovara
bddd8cbf68
Add transformation matrix API.
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Add AV_PKT_DATA_DISPLAYMATRIX and AV_FRAME_DATA_DISPLAYMATRIX as stream and
frame side data (respectively) to describe a display transformation matrix
for linear transformation operations on the decoded video.
Add functions to easily extract a rotation angle from a matrix and
conversely to setup a matrix for a given rotation angle.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
11 years ago
Anton Khirnov
e1b66778b6
lavc: remove the locking code in avcodec_close()
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This function should not modify any global state, so there should be no
reason for any locking.
11 years ago
Michael Niedermayer
a071c0b515
avcodec/utils: Fix undefined behavior in avpriv_toupper4
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Anton Khirnov
dd2d3b766b
lavc: Add hwaccel private data and init/uninit callbacks
11 years ago
Luca Barbato
ebc29519d1
hwaccel: Support specific frame allocators
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It would reduce the boilerplate code users have to write.
11 years ago
Anton Khirnov
5c1d7246cd
lavc: set AVCodecContext.hwaccel in ff_get_format()
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This way each decoder does not have to do the same thing manually.
11 years ago
Anton Khirnov
632ad2248e
lavc: Add an internal wrapper around get_format()
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It will be useful in the following commits.
11 years ago
Michael Niedermayer
2ff81d0916
avcodec/utils/ff_init_buffer_info factor avctx->internal->pkt; out
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
bbc604020f
avcodec/utils: merge ff_decode_frame_props() and ff_init_buffer_info()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
77811482ab
avcodec/utils: ff_decode_frame_props: set pkt_size
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Anton Khirnov
e7fc9796d8
lavc: do not use AVCodecContext.codec_name in avcodec_string()
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That field will be deprecated.
11 years ago
Michael Niedermayer
abbcc6b26b
avcodec/utils: use av_malloc(z)_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Vittorio Giovara
6ef96292d9
utils: add yvyu422 to avcodec_align_dimensions2
11 years ago
Peter Ross
5f4f9ee99f
Direct Stream Digital (DSD) decoder
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Signed-off-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
4b8e7a1414
avcodec/utils: prettify remap_deprecated_codec_id()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
wm4
f6774f905f
mpegvideo: operate with pointers to AVFrames instead of whole structs
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The most interesting parts are initialization in ff_MPV_common_init() and
uninitialization in ff_MPV_common_end().
ff_mpeg_unref_picture and ff_thread_release_buffer have additional NULL
checks for Picture.f, because these functions can be called on
uninitialized or partially initialized Pictures.
NULL pointer checks are added to ff_thread_release_buffer() stub function.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
11 years ago
Anton Khirnov
4a0f665143
libavcodec: when decoding, copy replaygain side data to decoded frames
11 years ago
Michael Niedermayer
82a90e7764
Move avpriv_find_pix_fmt() to utils.c
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Fixes build with --disable-everything
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
fc567ac49e
avcodec: Add padding after the remaining AVFrames
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This limits ABI issues in case libavcodec is linked to a libavutil with larger AVFrame
Which can happen if they are shiped in seperate binary packages and libavutil is upgraded
A cleaner alternative would be to replace them by pointers but this would likely cause
a small speedloss
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago