Diego Biurrun
562b6c744a
Remove unnecessary AVFrame pointer casts.
13 years ago
Diego Biurrun
2f4b476e04
msmpeg4: Split encoding backend code off from general backend code.
13 years ago
Anton Khirnov
eb727387fd
lavc: shrink encoded video packet size after encoding.
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Based on a patch by Nicolas George <nicolas.george <at> normalesup.org>
13 years ago
Ronald S. Bultje
0ce4fe482c
h264: error out on invalid bitdepth.
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Fixes invalid reads while initializing the dequant tables, which uses
the bit depth to determine the QP table size.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Christophe Gisquet
cc412b7104
aacsbr: use a swap index for the Y matrix rather than copy buffers.
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Signed-off-by: Alex Converse <alex.converse@gmail.com>
13 years ago
Ronald S. Bultje
63c9de6469
huffyuv: do not abort on unknown pix_fmt; instead, return an error.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
bd17a40a7e
lcl: return negative error codes on decode_init() errors.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Martin Storsjö
bdc1220eeb
h263enc: Add an option for outputting info about MBs as side data
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Martin Storsjö
442c1320e7
avpacket: Add a function for shrinking already allocated side data
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Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Vitor Sessak
5cd1337f5d
nellymoserdec: Saner and faster IMDCT windowing
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Vitor Sessak
882abda5a2
amrnbdec: check frame size before decoding.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Ronald S. Bultje
8a9faf33f2
cscd: use negative error values to indicate decode_init() failures.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
d1604b3de9
h264: prevent overreads in intra PCM decoding.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Vitor Sessak
9b4cd58611
mpegaudiodec: use DSPUtil.butterflies_float().
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Ronald S. Bultje
07a180972f
vmnc: return error on decode_init() failure.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Justin Ruggles
a45a1ea521
libvorbis: add/update error messages
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also use AVERROR codes for some return values instead of -1
13 years ago
Justin Ruggles
592c4dbc7e
libvorbis: use AVFifoBuffer for output packet buffer
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simplifies the code and does less memmove()
13 years ago
Justin Ruggles
1fe7c1be54
libvorbis: remove unneeded e_o_s check
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vorbis_bitrate_flushpacket() does not return any packets that should not be
output in the bitstream.
13 years ago
Justin Ruggles
94025d8a99
libvorbis: check return values for functions that can return errors
13 years ago
Justin Ruggles
c5063e0348
libvorbis: use float input instead of s16
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libvorbis takes float input, so we can just deinterleave/reorder the input
as-is instead of also converting.
13 years ago
Justin Ruggles
f15c4281dc
libvorbis: do not flush libvorbis analysis if dsp state was not initialized
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Fixes a segfault if init() fails before initializing the dsp state
13 years ago
Justin Ruggles
147ff24a0e
libvorbis: use VBR by default, with default quality of 3
13 years ago
Justin Ruggles
182d4f1f38
libvorbis: fix use of minrate/maxrate AVOptions
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- enable the options for audio encoding
- properly check for user-set maxrate
- use correct calling order in vorbis_encode_setup_managed()
13 years ago
Justin Ruggles
eb35ef2932
libvorbis: cosmetics: renaming/pretty-printing/comments/unused code
13 years ago
Justin Ruggles
4e99501f62
(e)ac3enc: select a default bit rate based on the channel layout
13 years ago
Justin Ruggles
6aeea1dfb2
ac3enc: choose the closest bit rate to the one requested instead of failing
13 years ago
Ronald S. Bultje
78e9852a2e
rpza: error out on buffer overreads.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
e54ae60e46
qtrle: return error on decode_init() failure.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Martin Storsjö
85b221e4d3
dpxenc: Don't include the libavcodec ident if bitexact mode is enabled
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This avoids breaking fate every time the lavc version is bumped.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Kostya Shishkov
12b812d2e5
prores: store and retrieve extended colourspace information
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Based on the patch by Phil Barrett.
13 years ago
Phil Barrett
c7084182e8
proresenc: correct edge emulation
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Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
13 years ago
Kostya Shishkov
235d693286
prores: handle 444 chroma in right order
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ProRes codes chroma blocks in 444 mode in different order than luma blocks,
so make both decoder and encoder read/write chroma blocks in right order.
Reported by Phil Barrett
13 years ago
Anton Khirnov
23bfcc066d
mpegvideo_enc: add quantizer_noise_shaping private option.
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Deprecate corresponding AVCodecContext field.
13 years ago
Anton Khirnov
16b7557b79
lavc: deprecate AVCodecContext.inter_threshold.
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It's unused.
13 years ago
Anton Khirnov
4f07f8196c
lavc: deprecate AVCodecContext.color_table_id.
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It's currently only used as temporary storage by the mov demuxer. Make
it use a local variable instead.
13 years ago
Anton Khirnov
63efd83ae1
mpegvideo_enc: add chroma/luma_elim_threshold private options.
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Deprecate corresponding AVCodecContext fields.
13 years ago
Anton Khirnov
af3d804f9f
mpegvideo_enc: add cbp_rd flag to mpv_flags.
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Deprecate CODEC_FLAG_CBP_RD.
13 years ago
Anton Khirnov
ff71a383ac
mpegvideo_enc: add qp_rd flag to mpv_flags.
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Deprecate CODEC_FLAG_QP_RD.
13 years ago
Anton Khirnov
a249f0cc23
mpegvideo_enc: add strict_gop flag to mpv_flags.
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Deprecate CODEC_FLAG2_STRICT_GOP.
13 years ago
Anton Khirnov
ed019b8e5b
lavc: add -mpv_flags to mpegvideo_enc-based encoders.
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Deprecate CODEC_FLAG2_SKIP_RD in favor of the corresponding mpv_flags
flag.
13 years ago
Michael Niedermayer
956fb91e03
aacdec: Support stereo streams that erroneously signal predefined channel configuration 1 (mono).
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[alex.converse@mgail.com ]
Move code to get_che()
Update for AAC new channel configuration interface
Only set chan_config if output_configure succeeds.
Signed-off-by: Alex Converse <alex.converse@gmail.com>
13 years ago
Alex Converse
2564f6e6d4
aacdec: Reshuffle functions so get_che() can call set_default_channel_config() and output_configure().
13 years ago
Ronald S. Bultje
8bc396fc0e
vp56: error out on invalid stream dimensions.
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Prevents crashes when playing corrupt vp5/6 streams.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Alex Converse
bbeb29133b
adpcm: Clip step_index values read from the bitstream at the beginning of each frame.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
13 years ago
Diego Biurrun
cfac648e6a
doxygen: Remove documentation for non-existing parameters; misc small fixes.
13 years ago
Ronald S. Bultje
fc9bc08dca
Indeo3: fix crashes on corrupt bitstreams.
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Splits at borders of cells are invalid, since it leaves one of the
cells with a width/height of zero. Also, propagate errors on buffer
allocation failures, so we don't continue decoding (which crashes).
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Diego Biurrun
bd7a647c0d
msmpeg4: Replace forward declaration by proper #include.
13 years ago
Alex Converse
5e239c7f9e
aacdec: Remove erroneous reference to global gain from the out of bounds scalefactor error message.
13 years ago
Diego Biurrun
d10319d87f
avcodec_default_reget_buffer(): fix compilation in DEBUG mode
13 years ago
Ronald S. Bultje
b0c4f04338
h264: fix mmxext chroma deblock to use correct TC values.
13 years ago