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743 Commits

Author SHA1 Message Date
Michael Niedermayer
0a8d8945fd (commit by michael) 
faster simple idct in MMX

Originally committed as revision 269 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-01-17 20:00:41 +00:00
Michael Niedermayer
ae40484c1c (commit by michael) 
bye bye weird al rounding bug ;)

Originally committed as revision 268 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-01-15 22:22:41 +00:00
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
Fabrice Bellard
da115c8a3e copyright change 
Originally committed as revision 133 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-09-17 21:19:35 +00:00
Fabrice Bellard
afa982fdae corrected mpeg audio encoding overflows - now it should give correct quality even for very high volumes 
Originally committed as revision 132 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-09-17 21:19:09 +00:00
Fabrice Bellard
c34270f5e8 mlib merge 
Originally committed as revision 131 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-09-16 21:54:00 +00:00
Fabrice Bellard
8d67072fea fixed symetric quantization (better quality!) 
Originally committed as revision 130 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-09-16 21:52:58 +00:00
Fabrice Bellard
73120e555c version change 
Originally committed as revision 129 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-09-16 21:52:17 +00:00
Fabrice Bellard
9dbf938977 added get_bits_count() 
Originally committed as revision 120 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-09-15 22:43:01 +00:00
Fabrice Bellard
2456e28d91 merged code and tables between encoder and decoder 
Originally committed as revision 119 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-09-15 22:42:25 +00:00
Fabrice Bellard
9a9b2b5dd8 added mpeg audio decoder tables 
Originally committed as revision 118 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-09-15 22:41:10 +00:00
Fabrice Bellard
239c2f4cd0 added completely new mpeg audio decoder (integer only, free format support, lsf/mpeg25 support, high/low precision support, simpler code) 
Originally committed as revision 117 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-09-15 22:40:28 +00:00
Fabrice Bellard
c8fbc22dee suppressed mpglib 
Originally committed as revision 116 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-09-15 22:37:36 +00:00
Nick Kurshev
3d2043852d memalign autodetection 
Originally committed as revision 115 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-09-13 07:16:59 +00:00
Juanjo
544286b3d3 Moved some H.263+ variables to MpegEncContext to be thread-safe. 
Increase video_buffer on ffmpeg to avoid buffer overrun on big pictures.


Originally committed as revision 114 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-31 06:21:27 +00:00
Juanjo
6dbd39fe70 Added support to Unrestricted Motion Vectors (UMV) 
on H.263+ encoding/decoding. According to Annex D.
Now MV on H.263+ are 32x32 long.


Originally committed as revision 113 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-28 23:32:34 +00:00
Nick Kurshev
3615700918 Aligned malloc. Another 10% of speedup. 
Originally committed as revision 111 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-20 16:01:35 +00:00
Fabrice Bellard
a74127c071 win32 fixes 
Originally committed as revision 110 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-15 22:33:03 +00:00
Fabrice Bellard
d0a0b2483e motion test 
Originally committed as revision 109 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-15 22:31:26 +00:00
Fabrice Bellard
4300403eca suppressed nasm stuff 
Originally committed as revision 108 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-15 22:30:51 +00:00
Fabrice Bellard
64ccc83c2b removed 
Originally committed as revision 105 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-15 22:26:09 +00:00
Fabrice Bellard
694ec0612b suppressed nasm dependancy - rewrote forward DCT and motion estimation code 
Originally committed as revision 104 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-15 22:25:32 +00:00
Fabrice Bellard
58f26ba916 changed opendivx to mpeg4 
Originally committed as revision 102 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-15 13:12:23 +00:00
Fabrice Bellard
935442b522 log2 to av_log2 
Originally committed as revision 101 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-15 13:11:31 +00:00
Fabrice Bellard
0c23ead115 copy avctx 
Originally committed as revision 100 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-15 13:11:03 +00:00
Fabrice Bellard
9d02db7a17 fix got_picture output 
Originally committed as revision 99 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-15 13:10:39 +00:00
Fabrice Bellard
bf89e6b1f9 added draw_horiz_band test 
Originally committed as revision 98 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-15 13:09:47 +00:00
Fabrice Bellard
0617e07391 log2 to av_log2 - added integer version define 
Originally committed as revision 97 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-15 13:09:28 +00:00
Fabrice Bellard
34763c151f renamed log2 to av_log2 
Originally committed as revision 96 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-15 13:07:42 +00:00
Fabrice Bellard
1a56543279 win32 fixes 
Originally committed as revision 84 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-13 21:48:05 +00:00
Fabrice Bellard
d95ecd058e better vol header parsing for mpeg4 
Originally committed as revision 83 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-13 21:46:21 +00:00
Fabrice Bellard
3d03c0a24e arm optimizations 
Originally committed as revision 82 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-13 21:45:36 +00:00
Fabrice Bellard
92651f67a0 arm specific code 
Originally committed as revision 79 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-13 21:38:25 +00:00
Fabrice Bellard
519c2b6d11 moved matrix init away from MPV_common_init() 
Originally committed as revision 77 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-12 00:52:37 +00:00
Fabrice Bellard
25ed7f9235 fixed mpeg2 non intra dequant - fixed MPEG1 and 2 matrix parsing 
Originally committed as revision 76 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-12 00:52:01 +00:00
Fabrice Bellard
d753173a55 fixed last zero mv for field - fixed mismatch handling for intra coefs 
Originally committed as revision 75 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-11 22:08:23 +00:00
Fabrice Bellard
514547517b fixed mpeg2 interlaced DCT 
Originally committed as revision 74 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-11 22:07:21 +00:00
Fabrice Bellard
ce6758821d removed incomplete seek patch 
Originally committed as revision 73 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-11 19:15:52 +00:00
Fabrice Bellard
cf0875950d picture utils 
Originally committed as revision 72 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-11 19:04:31 +00:00
Fabrice Bellard
0ee50938f1 fixed mpeg2 qscale decoding 
Originally committed as revision 71 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-11 19:04:08 +00:00
Fabrice Bellard
991ae7b6a4 added interlaced MJPEG support 
Originally committed as revision 70 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-11 19:03:30 +00:00
Fabrice Bellard
85c242d800 added 422P, 444P support - added deinterlace support - added xxx to RGB24 convertion 
Originally committed as revision 69 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-11 19:03:02 +00:00
Fabrice Bellard
4af5e4ef5e fix msmpeg4 seek 
Originally committed as revision 68 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-11 19:01:04 +00:00
Fabrice Bellard
0cfa9713f7 export for imgconvert usage 
Originally committed as revision 67 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-11 19:00:43 +00:00
Fabrice Bellard
219b06c66b new img_convert API - added deinterlacing filter 
Originally committed as revision 66 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-11 19:00:05 +00:00
Fabrice Bellard
2cb1773ddc fixed mb_intra_vlc decoding table size 
Originally committed as revision 61 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-11 18:56:40 +00:00
Fabrice Bellard
486171d7ba return dummy quality to avoid bug in -sameq case - forgot emms in error case 
Originally committed as revision 60 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-08 22:11:48 +00:00
Fabrice Bellard
425dddb7f1 fixed mpeg1 first block bug (pb with black picture optimisation for B frames) 
Originally committed as revision 59 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-08 21:57:07 +00:00
Fabrice Bellard
b9ecd1ee74 fixed mpeg1 last block bug (mb stuffing code was not included in vlc table...) 
Originally committed as revision 58 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-08 21:53:28 +00:00
Fabrice Bellard
186f8ae1f5 added forgotten emms() - fix various segmentation faults when using mjpeg 
Originally committed as revision 57 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-08 19:08:50 +00:00
Nick Kurshev
c10e9f70c0 Portability and testing issues 
Originally committed as revision 55 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-08 16:26:51 +00:00
Fabrice Bellard
8def029919 added mmx idct 
Originally committed as revision 53 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-07 22:49:50 +00:00
Fabrice Bellard
3c054a1cdd fixed scan protos 
Originally committed as revision 52 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-07 22:49:11 +00:00
Fabrice Bellard
4f1c7e3c92 fixed block permutation in encoder (not optimal - should move it in forward DCT code) 
Originally committed as revision 51 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-07 22:48:42 +00:00
Fabrice Bellard
689b775b85 updated scans 
Originally committed as revision 50 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-07 22:47:28 +00:00
Fabrice Bellard
6083244881 changed quant matrix order (should fix mmx mpeg decoding bug) 
Originally committed as revision 49 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-07 22:47:08 +00:00
Fabrice Bellard
47476fa9fd fixed mjpeg matrix quant encoding and decoding 
Originally committed as revision 48 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-07 22:46:19 +00:00
Fabrice Bellard
13b5475264 permuted coefs in normal IDCT to avoid having different cases there 
Originally committed as revision 47 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-07 22:45:35 +00:00
Fabrice Bellard
dc541ee74b added idct reference code 
Originally committed as revision 46 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-07 22:43:37 +00:00
Fabrice Bellard
e0eac44e82 added block permutation functions 
Originally committed as revision 45 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-07 22:43:19 +00:00
Fabrice Bellard
9e1586fce9 updated dct-test to test IDCTs too 
Originally committed as revision 44 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-07 22:42:45 +00:00
Fabrice Bellard
de1ee36ab9 added idct mmx 
Originally committed as revision 43 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-07 22:42:22 +00:00
Fabrice Bellard
fe97c87d65 updated mmx macros 
Originally committed as revision 42 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-07 22:40:52 +00:00
Fabrice Bellard
f33802a005 added idct mmx code 
Originally committed as revision 41 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-07 22:40:29 +00:00
Fabrice Bellard
bbc0d0c1fe use default huffman tables if none given 
Originally committed as revision 40 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-06 02:46:46 +00:00
Fabrice Bellard
b182e68ac5 added 422P and 444P support - fixed block parsing error 
Originally committed as revision 39 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-06 01:54:05 +00:00
Fabrice Bellard
d9fea0b588 added 422P and 444P formats (need to patch ffmpeg.c so that it is handled in all the program) 
Originally committed as revision 38 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-06 01:53:21 +00:00
Fabrice Bellard
e23884046d added correct component id handling 
Originally committed as revision 37 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-06 01:04:59 +00:00
Fabrice Bellard
98be975df1 types fix 
Originally committed as revision 36 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-06 00:47:50 +00:00
Fabrice Bellard
4e66ab3bab added MJPEG decoder + comments 
Originally committed as revision 35 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-06 00:47:03 +00:00
Fabrice Bellard
10b7b472d9 added MJPEG decoder, renamed mjpegenc.c to mjpeg.c 
Originally committed as revision 34 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-06 00:44:48 +00:00
Nick Kurshev
1d20b11aa4 Suppressing external gas stuff to improve portability to Win32 
Originally committed as revision 33 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-05 16:49:57 +00:00
Arpi
612476ef9b get_bits() specialization, gives 4\speedup 
Originally committed as revision 32 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-04 00:46:50 +00:00
Arpi
2931ecb90f inlineing common case of get_bits() -> gives 2speedup. more optim coming soon... 
Originally committed as revision 31 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-03 23:09:15 +00:00
Arpi
4af7bcc185 MMX/MMXEXT iDCT support, using external functions currently defined in libmpeg2 
Gives average 13-20% mpeg decoding speedup on x86 systems.


Originally committed as revision 30 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-03 18:33:03 +00:00
Arpi
2d6d0c1d66 - removed #include ../config.h, because it's included from common.h 
which is included from avcodec.h which is included from those files...


Originally committed as revision 29 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-02 18:46:26 +00:00
Nick Kurshev
54329dd5a5 Adding fastmemcpy stuff to speedup mplayer project 
Originally committed as revision 27 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-08-02 08:29:38 +00:00
Fabrice Bellard
96f4e5135c added external cpuid code to solve -fPIC and gcc unclear constraints problems 
Originally committed as revision 25 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-30 23:51:20 +00:00
Fabrice Bellard
0725406c94 added cpuid.s 
Originally committed as revision 24 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-30 23:50:04 +00:00
Fabrice Bellard
35b2a786f5 renamed - use of s->dct_unquantize function pointer - SHOULD add faster h263 mmx specific unquantization stuff 
Originally committed as revision 23 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-30 23:28:35 +00:00
Fabrice Bellard
21af69f787 use block[] in structure to have it aligned on 8 bytes for mmx optimizations - dct_unquantize is always a function pointer - added specialized dct_unquantize_h263 
Originally committed as revision 22 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-30 23:26:26 +00:00
Fabrice Bellard
b7ec19d39e use block[] in structure to have it aligned on 8 bytes for mmx optimizations 
Originally committed as revision 21 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-30 23:24:58 +00:00
Fabrice Bellard
caa6348e96 comments 
Originally committed as revision 20 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-30 23:23:11 +00:00
Fabrice Bellard
420b073bbc added HAVE_AV_CONFIG_H 
Originally committed as revision 19 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-30 23:22:07 +00:00
Fabrice Bellard
2b0c1a441b added mpegvideo_mmx.c - added HAVE_AV_CONFIG_H 
Originally committed as revision 18 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-30 23:21:37 +00:00
Nick Kurshev
a9b3f63084 Sync with mplayer's stuff 
Originally committed as revision 14 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-30 09:04:34 +00:00
Fabrice Bellard
3bb4e23a8a added skip macroblock optimization (big perf win on black regions for example) 
Originally committed as revision 13 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-24 20:43:41 +00:00
Fabrice Bellard
fb16b7e7b3 added emms_c() macro which should can used in c code in both mmx/non mmx cases 
Originally committed as revision 12 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-24 20:42:03 +00:00
Fabrice Bellard
7d650cb540 suppressed no longer needed emms() 
Originally committed as revision 11 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-24 20:38:55 +00:00
Fabrice Bellard
a9e3707d6b fixed cpuid macro to allow PIC compiling 
Originally committed as revision 10 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-24 20:37:52 +00:00
Fabrice Bellard
d771bcae33 added CONFIG_AC3, CONFIG_MPGLIB, CONFIG_DECODERS and CONFIG_ENCODERS (Arpi: don't forget to put CONFIG_DECODERS in mplayer) 
Originally committed as revision 9 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-23 20:58:31 +00:00
Fabrice Bellard
980fc7b834 fixed config for direct mplayer build compatibility 
Originally committed as revision 8 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-23 20:06:54 +00:00
Fabrice Bellard
d78647e8b4 fixed unsigned pb 
Originally committed as revision 7 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-23 18:58:11 +00:00
Fabrice Bellard
de6d9b6404 Initial revision 
Originally committed as revision 5 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2001-07-22 14:18:56 +00:00