Commit Graph

15310 Commits

Author SHA1 Message Date
Martin Storsjö ddce8953a5 h263: Add ff_ prefix to nonstatic symbols
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:06:22 +02:00
Martin Storsjö a082ac4125 mpegvideo: Remove a leftover function declaration
Signed-off-by: Martin Storsjö <martin@martin.st>
2012-02-15 22:06:12 +02:00
Kostya Shishkov 1a265f6187 prores encoder 2012-02-15 07:14:51 +01:00
Kostya Shishkov 8835c2c829 prores: move data shared between decoder and encoder to common file 2012-02-15 07:14:45 +01:00
Kostya Shishkov 3ec623c22f prores: fix multithreaded decoding case when slice quantisers are not the same
Since quantisation matrices are stored in context, decoding slices with
different quantisers in parallel leads to unpredictable content of
aforementioned matrices and wrong output picture thereof.
2012-02-15 07:14:35 +01:00
Paul B Mahol dc4e57489f CDXL demuxer and decoder
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-14 22:32:53 +01:00
Janne Grunau 18d1d5886b rv30: check block type validity
Prevents crashes with the fuzzed samples from bugs 88, 89 and 125 after
"golomb: avoid infinite loop on all-zero input".
2012-02-14 19:03:10 +01:00
Paul B Mahol 2af3dc8698 ttadec: CRC checking
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-14 13:00:55 -05:00
Janne Grunau 2bd730010d rv34: handle size changes during frame multithreading
Factors all context dynamic memory handling to its own functions.
Fixes bug 220.
2012-02-14 14:46:11 +01:00
Janne Grunau b54b40b33c rv40: prevent undefined signed overflow in rv40_loop_filter() 2012-02-14 14:42:55 +01:00
Janne Grunau 29330721b0 rv34: use AVERROR return values in ff_rv34_decode_frame()
Also adds an error message.
2012-02-14 14:42:55 +01:00
Janne Grunau bf61ef2316 rv34: use uint16_t for RV34DecContext.deblock_coefs
It is used as bitfield with 16 entries.
2012-02-14 14:42:55 +01:00
Diego Biurrun a8798c7eb9 Drop unnecessary av_uninit attributes from some variable declarations.
Recent versions of gcc (4.4+) no longer give false positive warnings.
2012-02-13 19:20:52 +01:00
Diego Biurrun 0bf184e59c Move PS2 MMI code below the mips subdirectory, where it belongs.
Also give a more suitable name to the MMI-optimized IDCT;
it is not PS2-specific, as the name currently suggests.
2012-02-13 09:59:53 +01:00
Diego Biurrun 75f11901b5 mips: Move MMI function declarations to a header.
This fixes compilation with -Werror=missing-prototypes.
2012-02-13 09:59:52 +01:00
Anton Khirnov 3dffa1b46c cljr: implement encode2. 2012-02-12 08:05:57 +01:00
Anton Khirnov 177bb4bf50 cljr: set the properties of the coded_frame, not input frame. 2012-02-12 08:05:38 +01:00
Anton Khirnov 89829242a6 dnxhdenc: switch to encode2. 2012-02-12 08:03:46 +01:00
Anton Khirnov 3f77c41171 bmpenc: switch to encode2(). 2012-02-12 08:02:28 +01:00
Aneesh Dogra 41afdd913a sunrast: Return AVERROR values instead of -1.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-02-11 13:32:29 -08:00
Aneesh Dogra 4fbccfab23 sunrast: Add support for gray8 decoding.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2012-02-11 11:05:43 -08:00
Justin Ruggles 764852d653 alacenc: use AVCodec.encode2() 2012-02-11 12:49:23 -05:00
Justin Ruggles bee80054f7 alacenc: cosmetics: indentation 2012-02-11 12:49:22 -05:00
Justin Ruggles b6e8ff72ea alacenc: consolidate bitstream writing into a single function.
Simplifies use of verbatim mode.
2012-02-11 12:49:22 -05:00
Justin Ruggles b590f3a7bf alacenc: only encode frame size in header for a final smaller frame
Otherwise it is not needed because it matches the frame size as encoded in
the extradata.
2012-02-11 12:49:22 -05:00
Justin Ruggles ba821b098b alacenc: store current frame size in AlacEncodeContext.
This avoids an indirection and will simplify implementation of encode2()
2012-02-11 12:49:22 -05:00
Justin Ruggles 65d15aec77 alacenc: return AVERROR codes in alac_encode_frame() 2012-02-11 12:49:22 -05:00
Justin Ruggles 302daf5800 alacenc: calculate a new max frame size for the final small frame
Gives a better estimate of buffer requirements and a better decision of
whether or not to use verbatim mode.
2012-02-11 12:49:22 -05:00
Justin Ruggles fc9cf0b2a6 alacenc: pretty-printing and other cosmetics 2012-02-11 12:49:22 -05:00
Justin Ruggles 51c2483862 alacenc: fix error handling and potential memleaks in alac_encode_init() 2012-02-11 12:49:22 -05:00
Justin Ruggles 6e63228323 alacenc: do not set coded_frame->key_frame
It is already set in avcodec_alloc_frame()
2012-02-11 12:49:21 -05:00
Justin Ruggles 64fe3eaeb3 alacenc: do not set bits_per_coded_sample
encoded ALAC does not have a fixed number of bits per sample
2012-02-11 12:49:21 -05:00
Justin Ruggles 43a4cb070b alacenc: remove unneeded frame_size check in alac_encode_frame() 2012-02-11 12:49:21 -05:00
Ronald S. Bultje 7416d61036 tta: error out if samplerate is zero.
Prevents a division by zero later on.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-11 08:13:53 -08:00
Justin Ruggles 6ab681a4c1 ttadec: fix invalid free when an error occurs while decoding 24-bit tta 2012-02-10 20:35:10 -05:00
Justin Ruggles 9d7cee50aa wavpack: add needed braces for 2 statements inside an if block 2012-02-10 20:27:55 -05:00
Paul B Mahol f98ede7e61 v210enc: remove redundant check for pix_fmt
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-10 15:59:23 -05:00
Paul B Mahol c388558d31 wavpack: allow user to disable CRC checking
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-10 15:54:08 -05:00
Aneesh Dogra eeb9e61a51 v210enc: Use Bytestream2 functions
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-10 15:38:24 -05:00
Paul B Mahol dcd2b55e1a Check AVCodec.pix_fmts in avcodec_open2()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-02-10 13:24:37 -05:00
Alex Converse 9e1db721c4 svq3: Prevent illegal reads while parsing extradata.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
2012-02-10 09:57:39 -08:00
Rafaël Carré b24aaabd44 remove ParseContext1
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-10 15:48:52 +01:00
Rafaël Carré 797639dcfd vc1: use ff_parse_close
It works as long as ParseContext is the first member of the private struct

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-10 15:48:52 +01:00
Rafaël Carré 07554ace70 mpegvideo parser: move specific fields into private context
This obviates using ParseContext1, which is slated for removal.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-10 15:48:51 +01:00
Rafaël Carré e40924887a mpeg4video parser: move specific fields into private context
This obviates using ParseContext1, which is slated for removal.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-10 15:48:51 +01:00
Rafaël Carré 53a09964f0 cavs parser: fix parser context type
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-10 15:48:51 +01:00
Yordan Makariev 0c5d78a898 4xm, timefilter: K&R formatting cosmetics
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2012-02-10 15:48:50 +01:00
Ronald S. Bultje 45b7bd7c53 h264: disallow constrained intra prediction modes for luma.
Conversion of the luma intra prediction mode to one of the constrained
("alzheimer") ones can happen by crafting special bitstreams, causing
a crash because we'll call a NULL function pointer for 16x16 block intra
prediction, since constrained intra prediction functions are only
implemented for chroma (8x8 blocks).

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
2012-02-09 22:57:01 -08:00
Alex Converse 81749f30cd dv: Move tables from dvdata.h to dvdata.c 2012-02-09 19:16:15 -08:00
Alex Converse 8dbdc2d840 dv: Move a table used only by the demuxer out of a shared header. 2012-02-09 19:16:15 -08:00