Commit Graph
6 Commits
Author SHA1 Message Date
Vladimir Voroshilov 3c3704d281 Fix MJPEG decoder for AMV files.
Since decoding is doing from the end and aligned by 16
previous code worked correctly only when picture height was dividable by 16,
otherwise it provides garbage in top lines and truncates bottom.
New code adjusts data[] pointers taking in account alignment issue.

Originally committed as revision 10727 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-13 17:38:58 +00:00
Vladimir Voroshilov 94d9633a32 Replace "signed short" typecast with "int16_t" as suggested by
Mans Rullgard. Value at the right side is 16 bit length signed.
We can not know for sure that short is in fact 16 bits, even if
this virtually always is the case.

Originally committed as revision 10666 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-04 15:13:42 +00:00
Vladimir Voroshilov 330194b9ce Fix audio clicks in ADPCM IMA AMV by casting predictor as "signed short"
Initialize step_index as int16_t (as multimedia wiki says).

Originally committed as revision 10657 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-03 19:32:57 +00:00
Vladimir VoroshilovandDiego Biurrun 0b04ebb326 Add support for AMV variants of AVI files.
patch by Vladimir Voroshilov, voroshil gmail com
Date: Sun, 30 Sep 2007 00:30:34 +0700
Subject: Re: [FFmpeg-devel] [PATCH] Demuxer for AMV files

Originally committed as revision 10623 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-29 22:47:34 +00:00
Vladimir VoroshilovandVitor Sessak 8787d8377f AMV video decoder.
Patch by Vladimir Voroshilov (voroshil - gmail - com)

Originally committed as revision 10617 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-29 15:20:22 +00:00
Vladimir VoroshilovandVitor Sessak a449faeacb Add variables to prepare to the AMV decoder patch.
Patch by Vladimir Voroshilov (voroshil - gmail - com)

Originally committed as revision 10614 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-29 12:52:56 +00:00