Commit Graph

141 Commits

Author SHA1 Message Date
Michael Niedermayer 5975626d6f (commit by michael)
emms

Originally committed as revision 267 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-15 05:02:26 +00:00
Michael Niedermayer 3d9fccbf0f (commit by michael)
draw_edges_mmx()

Originally committed as revision 266 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-15 04:07:29 +00:00
Michael Niedermayer 4973971e37 (commit by michael)
faster simple_idct in C

Originally committed as revision 265 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-14 04:39:59 +00:00
Michael Niedermayer 6f903d8e27 (commit by michael)
16-bit divide instead of 32-bit on x86 in msmpeg_pred_dc()

Originally committed as revision 264 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-14 04:34:52 +00:00
Michael Niedermayer 8bdbae01fe (commit by michael)
memset() in MMX

Originally committed as revision 263 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-14 04:29:19 +00:00
Michael Niedermayer 99180fe39d (commit by michael)
new msmpeg4 dequantizer did dequantize too early

Originally committed as revision 261 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-13 06:12:35 +00:00
Michael Niedermayer badaf88eeb (commit by michael)
dequantizers skip trailing zeros
msmpeg4 non-intra decoder has its dequantizer "build in" now

Originally committed as revision 260 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-13 04:59:37 +00:00
Michael Niedermayer 05f361f0c7 (commited by michael / arpi was crazy enough to give me his password)
fixed a bug in get_vlc() when using the ALT_BITSTREAM_READER (rv10 & mpeg12 decoders where not working)
some optimizations
 replaced a if() with a >>
 changed get_bits1() a bit so it hopefully is faster on p4

Originally committed as revision 259 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-12 20:21:51 +00:00
Arpi eede215681 rv10 sig11 fix by Michael Niedermayer <michaelni@gmx.at>
Originally committed as revision 258 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-12 14:36:40 +00:00
Michael Niedermayer 5b3438c630 different fix, s->mbintra_table used only if h263_pred set. - patch by Michael Niedermayer <michaelni@gmx.at>
Originally committed as revision 257 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-11 22:07:12 +00:00
Vladimir Dergachev 01dbbd0a9a This fixes segfaults because of uninitialized s->mbintra_table variable - patch by Vladimir Dergachev <volodya@mindspring.com>
Originally committed as revision 256 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-11 21:32:34 +00:00
Michael Niedermayer 6fb904ce30 s->c_dc_scale was 7 if s->qscale==2 but should be 8 (the bug is visible in deep red areas in high bitrate clips) - patch by Michael Niedermayer <michaelni@gmx.at>
Originally committed as revision 255 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-11 21:27:04 +00:00
Arpi 477c35a9f0 mpeg4 encoder fix by Michael Niedermayer <michaelni@gmx.at>
Originally committed as revision 254 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-11 21:23:48 +00:00
Michael Niedermayer 3587d501a3 aligned bitstream support (optional) - patch by ichael Niedermayer <michaelni@gmx.at>
Originally committed as revision 253 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-11 21:21:20 +00:00
Michael Niedermayer 27a3e2c5e0 another bitstream reader code (faster on intel cpus) - patch by Michael Niedermayer <michaelni@gmx.at>
Originally committed as revision 252 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-10 00:56:05 +00:00
Michael Niedermayer bff6ecaa9c AC table reset (memset) optimization - patch by Michael Niedermayer <michaelni@gmx.at>
Originally committed as revision 251 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-10 00:53:21 +00:00
Michael Niedermayer 5a24083859 fix for non-mmx runtimedetect encoding bugs - patch by Michael Niedermayer <michaelni@gmx.at>
Originally committed as revision 250 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-10 00:51:45 +00:00
Michael Niedermayer ef093645ef fix different UMV handling for mpeg4 vs. h263 - patch by Michael Niedermayer <michaelni@gmx.at>
Originally committed as revision 249 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-10 00:46:40 +00:00
Michael Niedermayer f4470e0936 print cpu flags
Originally committed as revision 248 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-10 00:41:53 +00:00
Stephen Davies fb4a9613ee qscale estimate fix, diff extended to 64bit wide. patch by Stephen Davies <steve@daviesfam.org>
Originally committed as revision 247 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-08 00:28:55 +00:00
Michael Niedermayer 3046f265b9 fix slices when code=0x18, patch by Michael Niedermayer <michael@mplayer.dev.hu>
Originally committed as revision 246 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-08 00:21:41 +00:00
Arpi 3a842ea5d1 informal msg
Originally committed as revision 238 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-12-26 14:02:08 +00:00
Arpi 98f3b098f9 avcodec_find_encoder_by_name() patch by Alex
Originally committed as revision 237 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-12-23 22:25:18 +00:00
Arpi 393fe8dd8e unrestricted MC fixed - thanks to Michael Niedermayer for idea
Originally committed as revision 236 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-12-16 12:44:34 +00:00
Arpi 37e8dcda36 new IDCT code by Michael Niedermayer (michaelni@gmx.at) - #define SIMPLE_IDCT to enable
Originally committed as revision 235 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-12-09 12:39:54 +00:00
Arpi d962f6fd3a new IDCT code by Michael Niedermayer (michaelni@gmx.at) - #define SIMPLE_IDCT to enable
Originally committed as revision 234 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-12-09 12:04:09 +00:00
Juanjo 644d98a4f2 - Preliminary RTP friendly mode for H.263.
- GOB headers for H.263 coding on RTP mode.
- Improved GOB header detection for H.263 decoder.

Originally committed as revision 222 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-19 02:13:14 +00:00
Juanjo 96815ce9e2 - Added support to Inter4V+Q MBs to H.263 decoder.
- Advanced Prediction Mode activated for H.263 decoder.
- Bug fixed on H.263+ header parsing for UFEP.
- Now we can decode VIVO v1 streams :)

Originally committed as revision 221 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-17 21:14:54 +00:00
Juanjo 9eaa46906b - Bug fixed on H.263 decoder initialization.
Originally committed as revision 220 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-17 15:43:04 +00:00
Juanjo 8547282b6c - Bug fix on MV prediction for MPEG4 caused by new H.263 GOB code.
Originally committed as revision 215 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-13 01:21:35 +00:00
Juanjo 102d39088b - Fixed a bug on H.263 MV prediction for MB on GOBs limits.
- Now we can decode H.263v1 streams found on QT without problems.

Originally committed as revision 214 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-12 05:19:55 +00:00
Nick Kurshev f12e206b47 Let loops will be aligned
Originally committed as revision 213 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-11 17:55:54 +00:00
Nick Kurshev a822a47983 fixed gcc-3.0.x compilation (by Michael Niedermayer)
Originally committed as revision 211 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-10 14:36:12 +00:00
Arpi ebbe52f1da postprocessing array increased to handle HDTV resolutions (1920x1152)
Originally committed as revision 206 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-05 18:23:31 +00:00
Arpi 7f3f5ec87b dct_unquantize_h263_mmx() by Michael Niedermayer <michaelni@gmx.at>
Originally committed as revision 205 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-03 02:22:48 +00:00
Juanjo 4949028f85 - Bug fix on inter MCBPC table for inter+q.
- H.263/H.263+ decoder now knows GOB start codes.
- H.263/H.263+ decoder now returns the size of the stream on the first call.
- Added show_bits() functions to see the buffer without loosing the bits.
- TODO: H.263v1 UMV parsing is buggy.

Originally committed as revision 204 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-03 00:49:53 +00:00
Zdenek Kabelac 92d24f49f8 * fixed decoding busy loop
Originally committed as revision 203 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-31 19:40:53 +00:00
Nick Kurshev 18c599db04 missing header
Originally committed as revision 197 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-27 13:34:10 +00:00
Nick Kurshev f840692ffb headers installation
Originally committed as revision 196 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-27 12:40:13 +00:00
Nick Kurshev 0fd944424b Shared objects support
Originally committed as revision 194 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-27 12:04:27 +00:00
Zdenek Kabelac 2d83f323d6 * and finaly avoid deadlock at the end of audio stream
Originally committed as revision 183 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-23 20:20:01 +00:00
Zdenek Kabelac de5123dc35 * fixes to avoid crash when broken mp3 header is found
Originally committed as revision 182 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-23 19:58:30 +00:00
Zdenek Kabelac c152c98327 * simple fix to avoid memcpy with len < 0
Originally committed as revision 180 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-23 19:03:33 +00:00
Zdenek Kabelac 525782f33f * prevent crash in decoder
Originally committed as revision 179 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-23 19:02:55 +00:00
Juanjo ce68c16f41 Added Juergen Keil fix on quant_tab[4] type.
Originally committed as revision 166 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-17 18:05:35 +00:00
Arpi 79e7b30557 exporting qscale data for postprocessing (for MPlayer)
Originally committed as revision 164 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-16 23:10:38 +00:00
Fabrice Bellard a190b7e94e fixed pcm bitrate
Originally committed as revision 149 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-09-24 23:29:46 +00:00
Fabrice Bellard f674bf7105 suppressed mpglib
Originally committed as revision 141 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-09-23 17:17:46 +00:00
Fabrice Bellard a96b68b717 added pcm codecs
Originally committed as revision 140 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-09-23 17:16:51 +00:00
Arpi 829fa996a9 CONFIG_MPGLIB no more needed
Originally committed as revision 136 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-09-21 21:30:15 +00:00