summaryrefslogtreecommitdiff
path: root/libavcodec/xan.c
Commit message (Collapse)AuthorAge
* Replace all CODEC_ID_* with AV_CODEC_ID_*Anton Khirnov2012-08-07
|
* Drop ALT_ prefix from BITSTREAM_READER_LE name.Diego Biurrun2011-12-22
| | | | | The prefix is a historic remnant that probably meant "alternative". Now that the A32 bitstream reader has been dropped it makes no sense anymore.
* xan.c: coding style clean-up.Nathan Adil Maxson2011-12-03
| | | | Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
* xan: Prevent NULL dereference with missing paletteLaurent Aimar2011-10-07
| | | | Signed-off-by: Janne Grunau <janne-libav@jannau.net>
* xan: Check for out of bound reads in xan_huffman_decode()Laurent Aimar2011-10-07
| | | | Signed-off-by: Janne Grunau <janne-libav@jannau.net>
* xan: Fixed out of bound accesses in xan_unpack()Laurent Aimar2011-10-07
| | | | Signed-off-by: Janne Grunau <janne-libav@jannau.net>
* xan: Prevent NULL dereferences with missing reference frameLaurent Aimar2011-10-07
| | | | Signed-off-by: Janne Grunau <janne-libav@jannau.net>
* xan: Prevent out of bound accessesLaurent Aimar2011-10-07
| | | | Signed-off-by: Janne Grunau <janne-libav@jannau.net>
* xan: Add some buffer checksAlex Converse2011-09-12
|
* xan: Remove extra trailing newlineAlex Converse2011-09-12
|
* Fixed size given to init_get_bits() in xan decoder.Laurent Aimar2011-09-12
|
* lavc: use designated initialisers for all codecs.Anton Khirnov2011-07-29
| | | | It's more readable and less prone to breakage.
* Replace FFmpeg with Libav in licence headersMans Rullgard2011-03-19
| | | | Signed-off-by: Mans Rullgard <mans@mansr.com>
* Remove Xan WC4 cruft from xan.cKostya2011-02-07
| | | | Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
* Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.Diego Elio Pettenò2011-01-26
| | | | | | | None of these symbols should be accessed directly, so declare them as hidden. Signed-off-by: Mans Rullgard <mans@mansr.com>
* Fix memleak: free palette data on close.Reimar Döffinger2010-11-23
| | | | Originally committed as revision 25816 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Fix indentation.Reimar Döffinger2010-11-21
| | | | Originally committed as revision 25780 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Add explanation and alternative implementation for strange xanReimar Döffinger2010-11-21
| | | | | | gamma correction. Originally committed as revision 25779 to svn://svn.ffmpeg.org/ffmpeg/trunk
* WC3/xan: move palette handling to decoder, avoiding need forReimar Döffinger2010-11-21
| | | | | | | | PaletteControl. This also fixes playback of some files with ffplay (images were corrupted for a short time after a palette change). Originally committed as revision 25778 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Remove redundant text in the log.Stefano Sabatini2010-10-18
| | | | Originally committed as revision 25517 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Make XAN decoder return meaningful error codes.Stefano Sabatini2010-10-18
| | | | Originally committed as revision 25516 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Remove explicit filename from Doxygen @file commands.Diego Biurrun2010-04-20
| | | | | | | | Passing an explicit filename to this command is only necessary if the documentation in the @file block refers to a file different from the one the block resides in. Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Define AVMediaType enum, and use it instead of enum CodecType, whichStefano Sabatini2010-03-30
| | | | | | is deprecated and will be dropped at the next major bump. Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Add long_name for Xxan codec.Diego Biurrun2009-12-19
| | | | Originally committed as revision 20900 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Improve handling allocated buffers in Xan decoderKostya Shishkov2009-12-19
| | | | Originally committed as revision 20899 to svn://svn.ffmpeg.org/ffmpeg/trunk
* cosmetics: reindent a bitKostya Shishkov2009-12-19
| | | | Originally committed as revision 20898 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Remove unnecessary calls to avcodec_check_dimensions, the check is alreadyReimar Döffinger2009-10-13
| | | | | | done at a higher level. Originally committed as revision 20229 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Use memcpy to copy till end of line in one go instead of copying pixel by pixelReimar Döffinger2009-09-05
| | | | | | in xan_wc3_output_pixel_run and xan_wc3_copy_pixel_run Originally committed as revision 19774 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Slightly simplify detection of end of compressed data in xan_unpackReimar Döffinger2009-09-05
| | | | Originally committed as revision 19772 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Remove useless #include <unistd.h> from many filesMåns Rullgård2009-07-22
| | | | Originally committed as revision 19499 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Avoid code duplication in xan_unpack for the final memcpy.Reimar Döffinger2009-04-18
| | | | Originally committed as revision 18608 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Use sign_extend function instead of reimplementing it.Reimar Döffinger2009-04-17
| | | | Originally committed as revision 18599 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Remove a useless "& 0xF"Reimar Döffinger2009-04-17
| | | | Originally committed as revision 18598 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Use / and % operators instead of reimplementing them with a loop.Reimar Döffinger2009-04-17
| | | | Originally committed as revision 18597 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Change buffer check to avoid an unlikely pointer arithmetic overflow.Reimar Döffinger2009-04-17
| | | | Originally committed as revision 18596 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Simplify xan_huffman_decode by using get_bitsReimar Döffinger2009-04-17
| | | | Originally committed as revision 18595 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Cosmetics to improve xan_unpack readabilityReimar Döffinger2009-04-17
| | | | Originally committed as revision 18590 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Fix buffer size check for xan_unpack which was broken by r18586Reimar Döffinger2009-04-17
| | | | Originally committed as revision 18589 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Some more simplifications of xan_unpackReimar Döffinger2009-04-17
| | | | Originally committed as revision 18588 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Reindent xan_unpack codeReimar Döffinger2009-04-17
| | | | Originally committed as revision 18587 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Avoid some code duplication in xan_unpackReimar Döffinger2009-04-17
| | | | Originally committed as revision 18586 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Increase buffer padding to avoid most space checks in xan_unpackReimar Döffinger2009-04-17
| | | | Originally committed as revision 18584 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Change buffer size checks to avoid the very unlikely overflow case.Reimar Döffinger2009-04-17
| | | | Originally committed as revision 18576 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Remove a pointless right-shift in xan decoder.Reimar Döffinger2009-04-17
| | | | Originally committed as revision 18574 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Replace bytecopy with the equivalent but faster av_memcpy_backptr.Reimar Döffinger2009-04-17
| | | | | | Ca. 10% faster xan_unpack on x86_64 decoding of SC_32-part.MVE Originally committed as revision 18572 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Use memcpy instead of the very inefficient bytecopy where both are correctReimar Döffinger2009-04-17
| | | | | | (i.e. no overlap of src and dst is possible). Originally committed as revision 18569 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Implement avcodec_decode_video2(), _audio3() and _subtitle2() which takes anThilo Borgmann2009-04-07
| | | | | | | | | | | AVPacket argument rather than a const uint8_t *buf + int buf_size. This allows passing of packet-specific flags from demuxer to decoder, such as the keyframe flag, which appears necessary to playback corePNG P-frames. Patch by Thilo Borgmann thilo.borgmann googlemail com, see also the thread "Google Summer of Code participation" on the mailinglist. Originally committed as revision 18351 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Use full internal pathname in doxygen @file directives.Diego Biurrun2009-02-01
| | | | | | | Otherwise doxygen complains about ambiguous filenames when files exist under the same name in different subdirectories. Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Fix build: Add intreadwrite.h and bswap.h #includes where necessary.Diego Biurrun2009-01-11
| | | | Originally committed as revision 16556 to svn://svn.ffmpeg.org/ffmpeg/trunk
* Make AVCodec long_names definition conditional depending on CONFIG_SMALL.Stefano Sabatini2008-06-12
| | | | Originally committed as revision 13759 to svn://svn.ffmpeg.org/ffmpeg/trunk