Commit Graph

662 Commits

Author SHA1 Message Date
Loren Merritt 0f72508c10 25% faster deblocking, 4-6% overall.
Originally committed as revision 4668 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-10-28 06:37:32 +00:00
Loren Merritt cd19c677cb fix a crash on dropped frames
Originally committed as revision 4667 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-10-27 21:03:36 +00:00
Loren Merritt 56edbd818a 10l: cqm weren't initialized in svq3.
Originally committed as revision 4662 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-10-26 03:58:06 +00:00
Loren Merritt 239ea04ccf decode custom quant matrices.
based on a patch by anonymous, with optimizations by me.

Originally committed as revision 4660 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-10-25 01:17:20 +00:00
Loren Merritt d90cbe5fe8 6% faster decode_cabac_residual
Originally committed as revision 4618 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-09-27 05:12:13 +00:00
diane_cartman@gmx.de ca3b0d2719 13% faster decode_residual (cavlc).
patch by diane_cartman at gmx dot de.

Originally committed as revision 4617 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-09-27 04:46:45 +00:00
Gábor Kovács dc9f52602f Just noticed there is a memory leak in h264.c with the usage of rbsp_buffer.
Here is a patch which frees the rbsp_buffer in decode_end().
patch by (Gábor Kovács | picard / demoscene \ hu)

Originally committed as revision 4607 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-09-21 08:14:17 +00:00
Reimar Döffinger 357a28430a check return value of decode_cabac_mb_dqp, it is INT_MIN on error.
fixes crash with http://stud4.tuwien.ac.at/~e0326863/ats/bbc-sample_small.mpg
and MPlayer's broken packetizer (but will not decode right of course).

Originally committed as revision 4595 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-09-17 08:15:07 +00:00
Michael Niedermayer 96b6ace22e dont be so picky with .mp4 ... fixes Mr&MrsSmith.mp4
Originally committed as revision 4571 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-09-10 01:13:10 +00:00
Loren Merritt fbd312fd91 fix emulated edge motion compensation when resolution%16!=0
Originally committed as revision 4561 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-09-05 17:07:52 +00:00
Michael Niedermayer 95ae72b7e0 Compilation fixes part 1 patch by (Arvind R. and Burkhard Plaum, plaum, ipf uni-stuttgart de)
Originally committed as revision 4540 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-08-26 19:05:44 +00:00
Michael Niedermayer ba17363ff7 prevent assert failures and infinite loops with broken streams
Originally committed as revision 4538 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-08-25 00:01:57 +00:00
Måns Rullgård bf4e3bd2d0 kill a bunch of compiler warnings
Originally committed as revision 4522 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-08-14 15:42:40 +00:00
Michael Niedermayer cdd106899f workaround 'colocated mv if colocated block is L1 predicted' bug in x264
Originally committed as revision 4487 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-08-01 14:47:07 +00:00
Michael Niedermayer 8583bef871 fixing colocated mv if colocated block is L1 predicted for the temporal direct case
untested (none of the conformance streams laying around on my disk seems affected by this change)

Originally committed as revision 4477 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-07-27 00:15:55 +00:00
Michael Niedermayer 4866bd2b82 fixing colocated mv if colocated block is L1 predicted
fixes "H.264 decoding bug in either lavc/JM"

Originally committed as revision 4476 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-07-26 23:40:55 +00:00
Reimar Döffinger cad4368af7 Add missing +1 in bounds check.
Originally committed as revision 4465 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-07-22 09:01:47 +00:00
Michael Niedermayer e0111b3243 more fine grained skip_frame
Originally committed as revision 4441 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-07-14 21:57:22 +00:00
Michael Niedermayer 8c3eba7c62 skip_idct
skip_frame
skip_loop_filter

Originally committed as revision 4440 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-07-14 21:39:36 +00:00
Alex Beregszaszi 19d9ac8169 parenthesing to avoid compiler errors in the future - compared asm outputs, behaviour didnt changed
Originally committed as revision 4417 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-07-02 19:39:58 +00:00
Michael Niedermayer 3f46995ca5 support extracting sps/pps from bitstream and putting it in extradata
Originally committed as revision 4403 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-06-28 08:13:23 +00:00
Michael Niedermayer e679cd1ab0 fixing first_mb_in_slice if frame_mbs_only_flag==0 && mb_aff==0
Originally committed as revision 4402 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-06-28 06:45:41 +00:00
Michael Niedermayer 6b53b87e20 check mb_y
Originally committed as revision 4401 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-06-27 23:13:10 +00:00
Michael Niedermayer 3d15acf27b keep decoding nal units after an error
Originally committed as revision 4399 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-06-27 09:37:16 +00:00
Michael Niedermayer 806bb93fe2 make decoder a little bit more tolerant to missing NAL units
Originally committed as revision 4385 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-06-19 23:33:09 +00:00
Loren Merritt 36940eca76 H.264 lossless mode
Originally committed as revision 4381 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-06-17 08:24:35 +00:00
Ronald S. Bultje 7dc1bea30f non-avc h264 stream problems patch by ("Ronald S. Bultje" rbultje, ronald bitfreak net)
Originally committed as revision 4368 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-06-09 20:01:02 +00:00
Michael Niedermayer 8d204aa415 10l (dont read variables before they have been set)
Originally committed as revision 4355 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-06-05 15:51:20 +00:00
Måns Rullgård fb3ca6ba3e remove mixed code/declarations
Originally committed as revision 4353 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-06-04 15:49:54 +00:00
Loren Merritt 43efd19a88 decode H.264 with 8x8 transform.
deblocking is still incorrect with 8x8+cavlc

Originally committed as revision 4339 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-06-02 21:15:20 +00:00
Måns Rullgård ca15919699 fix segfault if flush is called before the first frame
(I think that's it, and this fixes it)

Originally committed as revision 4335 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-06-01 12:03:25 +00:00
Michael Niedermayer e4b36d4434 avoid one transpose (730->680 dezicycles on duron)
Originally committed as revision 4332 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-06-01 08:43:40 +00:00
Loren Merritt ba4ffc2b48 memory leak
Originally committed as revision 4282 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-19 19:11:40 +00:00
Loren Merritt 29860cc88c fix crash on negative POC
Originally committed as revision 4278 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-19 04:48:06 +00:00
Loren Merritt 5cf08f2393 H.264 deblocking optimizations (mmx for chroma_bS4 case, convert existing cases to 8-bit math)
Originally committed as revision 4271 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-18 09:17:22 +00:00
Michael Niedermayer 0d175622d8 another try at decode_ref_pic_list_reordering()
Originally committed as revision 4245 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-15 01:40:34 +00:00
Michael Niedermayer 6ab8721198 fill missing reference pictures with something to avoid assertion failure
Originally committed as revision 4240 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-14 00:04:11 +00:00
Michael Niedermayer 0444b02304 alignment fix by (Gábor Kovács >picard demoscene hu)
Originally committed as revision 4233 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-13 12:00:12 +00:00
Michael Niedermayer d2cc7468f3 10l (mb_type uninitalized and then changed and overwritten)
Originally committed as revision 4232 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-13 08:17:25 +00:00
Michael Niedermayer 5cb46bc722 typo found by Chengji Zhao
Originally committed as revision 4231 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-12 23:34:23 +00:00
Michael Niedermayer d9c780a8b7 some asserts()
Originally committed as revision 4223 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-12 08:44:17 +00:00
Michael Niedermayer 21be92bf4d reverse 1 hunk from 1.96->1.97, fixes decoding of (MR1_BT_A.h264 and MR1_MW_A.264)
Originally committed as revision 4197 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-07 11:07:47 +00:00
Michael Niedermayer b712fb6740 fix decoding of conformace streams AUD_MW_E.264 and BA1_FT_C.264 again (there where last correctly decoded with h264.c rev 1.96)
Originally committed as revision 4189 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-06 17:04:03 +00:00
Michael Niedermayer 758082aff7 set time_base for variable fps too
Originally committed as revision 4187 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-06 14:36:15 +00:00
Kevin Baragona 3b66c4c59a More spelling errors patch by (Kevin Baragona (kevinmb500 gawab com>)
Originally committed as revision 4180 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-05 14:17:28 +00:00
Loren Merritt a55f20bd9a fix storage of motion vectors for frames with more than 4096 macroblocks.
Originally committed as revision 4175 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-03 21:49:18 +00:00
Loren Merritt 7c33ad19fd clear the DPB after seeking.
Originally committed as revision 4174 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-03 06:53:59 +00:00
Michael Niedermayer c0df9d75bd switch to native time bases
Originally committed as revision 4168 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-30 21:43:59 +00:00
Loren Merritt 42251a2a4f MMX for H.264 deblocking filter
Originally committed as revision 4158 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-25 01:01:41 +00:00
Loren Merritt b80875c186 fix ref comparison in B-frame deblocker ('unused' and 'unavailable' were treated as different)
Originally committed as revision 4154 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-24 21:06:22 +00:00
Mike Melanson 160d679c07 Ministry of English Composition, reporting for duty (and the word is "skipped", not "skiped"; "skiped" would rhyme with "hyped")
Originally committed as revision 4153 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-24 17:21:11 +00:00
Loren Merritt e2e5894a91 deblocking filter doesn't need to call fill_caches again. 1.4% faster decoding.
Originally committed as revision 4147 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-21 20:38:42 +00:00
Loïc Le Loarer debc2adb16 CABAC support for MBAFF I frames patch by (Loïc Le Loarer < lll+ffmpeg m4x org)
This patch corrects the support for I slice in CABAC and MBAFF mode.
This decodes correctly 6 more frames of the conformance suite.

Originally committed as revision 4109 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-05 18:29:26 +00:00
Loïc Le Loarer 826de46ea3 CABAC support for MBAFF I frames patch by (Loïc Le Loarer | lll+ffmpeg m4x org)
Originally committed as revision 4106 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-05 01:35:22 +00:00
Loren Merritt 048bfeeb12 display deblocking strength in FF_DEBUG_PICT_INFO
Originally committed as revision 4091 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-27 10:58:21 +00:00
Loren Merritt 171070658e allow 16 refs with B-frames
Originally committed as revision 4090 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-27 10:54:16 +00:00
Loïc Le Loarer 6ba71fc467 This is the second patch for MBAFF support, this adds the deblocking
filter code for the I slice.

With this patch, 4 more frames are decoded correctly from the
conformance streams.
patch by (Loïc Le Loarer <lll+ffmpeg m4x org>)

Originally committed as revision 4088 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-27 00:44:11 +00:00
Loïc Le Loarer 3bf3d666a7 The cvs version 1.103 of h264.c brokes 13 conformance streams, this
patch corrects this and decodes the same streams as version 1.102.
patch by (Loïc Le Loarer <lll+ffmpeg m4x org>)

Originally committed as revision 4087 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-27 00:27:37 +00:00
Loren Merritt 0149db6668 10l (compile fix)
Originally committed as revision 4032 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-12 03:10:44 +00:00
Loren Merritt 4e4d983e8b Set keyframe flag only on IDR-frames (needed for reordering across I-frames).
Read vui bitstream restrictions (allows B-frame delay in advance, rather than waiting till we're out of order.)
Mark duplicate frames due to delay as duplicates.

Originally committed as revision 4028 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-11 02:14:44 +00:00
Loren Merritt 885e88d252 remove an assert that was breaking compilation on some gccs.
Originally committed as revision 4020 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-07 09:05:33 +00:00
Loic Le Loarer 6867a90b41 MBAFF I slice no deblocking patch by (Loic >>lll+ffmpeg m4x org<<)
Originally committed as revision 4018 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-06 23:02:25 +00:00
Michael Niedermayer deb13e3c73 spam
Originally committed as revision 4015 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-06 19:59:37 +00:00
Måns Rullgård 26165f99c6 improved detection of "AVC1" style H.264 patch by (Måns Rullgård <mru inprovide com>)
Originally committed as revision 4013 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-06 19:40:12 +00:00
Loren Merritt a18030bb62 10l (fix reordering when B-frames are not present)
Originally committed as revision 4004 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-05 00:14:21 +00:00
Loren Merritt 2f944356bf H.264: decode arbitrary frame orders and allow B-frames as references.
Originally committed as revision 4003 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-04 12:47:38 +00:00
Loren Merritt 3622988f21 oops, other half of the vismv patch
Originally committed as revision 4001 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-03 12:12:44 +00:00
Loren Merritt b75e10d52c vismv didn't display 8x8 mvs in H.264
Originally committed as revision 4000 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-03 07:21:23 +00:00
Loren Merritt 19fe8b4100 In-loop deblocking for B-frames.
Originally committed as revision 3979 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-02-25 07:40:29 +00:00
Loren Merritt 738386a5ed 10l in implicit_weight_table
Originally committed as revision 3974 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-02-24 09:27:46 +00:00
Loic Le Loarer e7e09b49b4 remove goto and reindent patch by (Loic Le Loarer <lll+ffmpeg m4x org>)
Originally committed as revision 3960 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-02-16 23:18:06 +00:00
Loic Le Loarer 6fbcaaa0ef INTRA PCM macroblocks support patch by (Loic )lll+ffmpeg m4x org)
This patch adds the support for INTRA PCM macroblocks in CAVLC and CABAC
mode, the deblocking needed a small modification and so did the
intra4x4_pred_mode prediction.

With this patch, the 5 streams of the conformance suite containing INTRA
PCM macroblocks now decode entirely, 4 are completely corrects, 1 is
incorrect since the first B slice because of deblocking in B slice not
yet implemented.

The code is not optimized for speed, it is not necessary IPCM
macroblocks are rare, but it could be optimized for code size, if
someone want to do this, feel free.

Originally committed as revision 3941 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-02-07 00:10:28 +00:00
Loic Le Loarer 0bf796340a H.264 multiple slice support in CABAC patch by (Loic (lll+ffmpeg m4x org)
3 more streams of the conformance suite decode to the
end instead of failing on an assert (CABACI3_Sony_B.jsv,
CABAST3_Sony_E.jsv and CABASTBR3_Sony_B.jsv), they are still false since
the first B slice probably because of deblocking in B slices not yet
implemented.

Originally committed as revision 3932 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-02-04 02:47:45 +00:00
Loïc Le Loarer 0d315f281c H.264 multiplce instance in reference list patch by (Loic <lll+ffmpeg m4x org )
With this patch, the streams CAWP5_TOSHIBA_E.264 and CVWP5_TOSHIBA_E.264
are completely decoded

Originally committed as revision 3917 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-02-01 11:26:11 +00:00
Loïc Le Loarer dc032f3332 correct long term picture management patch by (Loic <lll+ffmpeg m4x org>)
fixes decoding of MR2_MW_A.264

Originally committed as revision 3916 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-02-01 11:12:53 +00:00
Michael Niedermayer bd9ea6a462 fixing missaligned memory accesses in fill_rectangle()
Originally committed as revision 3901 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-30 02:16:50 +00:00
Michael Niedermayer 4ae33c9b52 simplify
Originally committed as revision 3873 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-23 19:11:02 +00:00
Michael Niedermayer 934982c4ac avoid buf_size == 0 checks in every decoder
Originally committed as revision 3872 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-23 18:09:06 +00:00
Michael Niedermayer 46f2f05f59 simplify deblock
Originally committed as revision 3868 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-23 14:03:13 +00:00
Michael Niedermayer 3b33943e9b simplify
reference list 1 swaping fix? seems its not used by any samples i found though

Originally committed as revision 3863 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-23 03:49:36 +00:00
Loic Le Loarer 827c91bfb7 H.264 b ref pic list order and long term pictures patch by (Loic Le Loarer <loic.le-loarer polytechnique org>)
Originally committed as revision 3851 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-19 17:35:51 +00:00
Michael Niedermayer eed4ebd22c div by zero aspect fix
Originally committed as revision 3850 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-19 13:24:43 +00:00
Michael Niedermayer 0ecca7a49f various security fixes and precautionary checks
Originally committed as revision 3822 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-12 00:16:25 +00:00
Gert Vervoort 9c6221ae62 10l (obmc_scratchpad not always initialize)
patch by (Gert Vervoort <gert.vervoort at hccnet dot nl>)

Originally committed as revision 3816 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-09 00:48:37 +00:00
Loren Merritt 934b0821db 10l: scratchpad could be allocated before its size was known.
Originally committed as revision 3812 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-08 08:56:18 +00:00
Loren Merritt 9f2d1b4ff5 H.264 weighted prediction.
Bidirectional weighting has not been tested for bitwise accuracy, but looks correct.

Originally committed as revision 3811 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-07 05:56:07 +00:00
Loren Merritt 1b2dcdc1e0 reduce stutter if we learn too late that the stream contains B-frames.
Originally committed as revision 3801 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-04 10:26:47 +00:00
Loren Merritt a4dae92b58 Sort B-frames into display order.
Originally committed as revision 3799 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-04 01:12:48 +00:00
Michael Niedermayer 17bfbd70ab 10l
Originally committed as revision 3788 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-31 14:02:35 +00:00
Loïc Le Loarer 579448a083 - correct several errors on the deblocking accross slice boundaries.
- add support for deblocking_filter_idc==2 which means no deblocking accross slice.
- correct MMCO with multiple slices.

5 more streams from H264 conformance suite are now correctly decoded.

patch by (Loic <lll+ffmpeg >< m4x dot org>)

Originally committed as revision 3786 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-31 00:07:17 +00:00
Roberto Togni f31ecffb4f Fix avc1 if there is nore than one nal per mov frame
Originally committed as revision 3785 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-30 18:05:54 +00:00
Loren Merritt 5ad984c997 implement B_DIRECT and B_SKIP macroblock types.
fix reference list sorting for B-frames.
fix mv caching for mixed list B-blocks.

Originally committed as revision 3775 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-29 04:17:52 +00:00
Loren Merritt 650cec0c8c vismv for h264 displayed incorrect motion vectors.
Originally committed as revision 3765 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-20 03:03:37 +00:00
Loic Le Loarer 5175b9376f add multi slice support
for main profile H.264 streams. I have tested this on all H264
conformance streams and comparing the result with the current CVS
version, there is 8 streams which decode correctly more frames and 2
streams which are now completely correct with my patch.

This patch also correct some typo in comments.

patch by (Loic Le Loarer <lll+ffmpeg >at< m4x org>)

Originally committed as revision 3758 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-18 03:49:07 +00:00
Michael Niedermayer bf835aee11 uppercase codec_tag=AVC1 support
Originally committed as revision 3746 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-09 22:04:15 +00:00
Michael Niedermayer a979965313 out of buffer access fix
Originally committed as revision 3744 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-09 01:01:11 +00:00
Burkhard Plaum 073c2593c9 Memory leak fix patch by (Burkhard Plaum <plaum >at< ipf.uni-stuttgart )dot( de>)
Originally committed as revision 3717 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-11-27 18:10:06 +00:00
Loren Merritt 7d7f635dc0 Fixed typo which caused incorrect motion prediction in B-frames. patch by (Loren Merritt <lorenm ta u tod washington tod edu>)
Originally committed as revision 3709 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-11-24 22:50:49 +00:00
Michael Niedermayer 5d0e4cb87a segfault fix
Originally committed as revision 3656 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-31 00:42:43 +00:00
Michael Niedermayer db4d9faf8d optimzation
Originally committed as revision 3630 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-24 02:59:36 +00:00
Michael Niedermayer 58897665ae optimization
Originally committed as revision 3629 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-24 02:08:45 +00:00
Michael Niedermayer 7b89e963e8 fix CABAC+LOOP missmatch
Originally committed as revision 3628 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-23 21:13:31 +00:00
Michael Niedermayer 3981c385cc cbp_table cleanup
Originally committed as revision 3627 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-23 19:12:21 +00:00
Michael Niedermayer 9af1ec8e9a cleanup of decode_cabac_residual()
Originally committed as revision 3626 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-23 15:59:01 +00:00
Michael Niedermayer d6b0c1bbf8 decode intra cabac mb_type cleanup
Originally committed as revision 3625 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-23 12:07:57 +00:00
Gildas Bazin 03393cb766 small typo patch by (Gildas Bazin <gbazin at altern dot org>)
Originally committed as revision 3624 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-22 19:55:57 +00:00
Loren Merritt d5af70c3b8 H.264 CABAC + B-frames patch by (Loren Merritt <lorenm at u dot washington dot edu>)
Originally committed as revision 3623 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-22 18:30:50 +00:00
Loren Merritt 0bc42caddf h.264 ref list reordering bugfix patch by (Loren Merritt <lorenm at u dot washington dot edu>)
Originally committed as revision 3558 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-03 22:01:21 +00:00
Michael Niedermayer 0fa8158d3e move h264 idct to its own file and call via function pointer in DspContext
allow h264 idct to be used for lowres=1

Originally committed as revision 3524 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-27 19:47:17 +00:00
Michael Niedermayer 792bb815e3 assertion when playing AVC/H.264 streams fix by (Loren Merritt <lorenm at u dot washington dot edu>)
Originally committed as revision 3505 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-25 10:06:31 +00:00
Michael Niedermayer 5cbb0e70a0 H.264 max reference pictures fix by (Loren Merritt <lorenm at u dot washington dot edu>)
Originally committed as revision 3504 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-25 09:59:36 +00:00
Roberto Togni 4770b1b4fb AVC (H264 in mp4 files, fourcc avc1) support
Originally committed as revision 3459 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-13 21:20:55 +00:00
Loren Merritt d89dc06a96 h264 deblocking crash patch by (Loren Merritt <lorenm at u dot washington dot edu>)
Originally committed as revision 3427 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-02 10:49:54 +00:00
Michael Niedermayer b3067ac197 cleanup
Originally committed as revision 3395 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-16 22:51:18 +00:00
Måns Rullgård ec587a50c7 Get H.264 frame rate from SPS/VUI patch by (Måns Rullgård <mru at kth dot se>)
Originally committed as revision 3394 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-16 22:48:05 +00:00
Michael Niedermayer 7440fe839d segfault fix
Originally committed as revision 3376 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-03 01:50:52 +00:00
Michael Niedermayer bba8334965 overread fix
Originally committed as revision 3294 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-07-08 00:53:21 +00:00
Michael Niedermayer 68b3ba0dfa 1000l
Originally committed as revision 3277 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-06-30 22:39:01 +00:00
Alex Beregszaszi d967e3b8a5 some debug
Originally committed as revision 3257 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-06-26 10:09:42 +00:00
Michael Niedermayer 53db1cae1c data_size = 0 cleanup
Originally committed as revision 3146 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-05-21 14:37:16 +00:00
Michael Niedermayer e4cb187db8 remove duplicated find_frame_end() code
move codec specific code from parser.c -> <codecname>.c as far as its easily possible

Originally committed as revision 3087 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-29 14:21:33 +00:00
Michael Niedermayer c8470cc173 h264 nal decoding fix by (Laurent Aimar <fenrir at via dot ecp dot fr>)
Originally committed as revision 3044 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-23 19:44:27 +00:00
Laurent Aimar 693399ba55 h264 hurry up fix and a tiny cabac clean patch by (Laurent Aimar <fenrir at via dot ecp dot fr>)
Originally committed as revision 3043 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-23 19:36:52 +00:00
Laurent Aimar 9e5281141c progressive P frame CABAC support patch by (Laurent Aimar <fenrir at via dot ecp dot fr>)
Originally committed as revision 3000 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-11 16:28:31 +00:00
Michael Niedermayer 042e3bfe9d fix decoding of qp<6
Originally committed as revision 2933 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-26 20:28:29 +00:00
Laurent Aimar e5017ab870 h264 - progressive I frame CABAC support patch by (Laurent Aimar <fenrir at via dot ecp dot fr>)
Originally committed as revision 2932 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-26 19:35:53 +00:00
Michael Niedermayer 53c05b1eac do loop filter immediatly after each macroblock is decoded instead of after a frame is decoded
Originally committed as revision 2910 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-20 16:40:20 +00:00
Michael Niedermayer 3ebc7e04de h264 loop filter optimizations
Originally committed as revision 2909 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-20 00:18:52 +00:00
Michael Niedermayer 980a82b70b h264 loop filter for progressive I&P frames by (Laurent Aimar <fenrir at via dot ecp dot fr>)
Originally committed as revision 2908 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-19 21:21:17 +00:00
Michael Niedermayer 3edcacde04 init cleanup
Originally committed as revision 2899 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-16 16:11:29 +00:00
Alex Beregszaszi fe455f3328 get_bit_count -> put_bits_count
Originally committed as revision 2752 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-06 15:27:31 +00:00
Michael Niedermayer 303e50e65b closed gop support & flags2 as all bits in flags are used
and a few minor things i forgot to commit ...

Originally committed as revision 2718 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-22 19:48:28 +00:00
Wolfgang Hesseler 0c9bbaec60 motion vector vissualization improvements patch by (Wolfgang Hesseler <qv at multimediaware dot com>)
Originally committed as revision 2636 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-30 02:12:12 +00:00
Michael Niedermayer 9a41c2c747 svq3 fix
Originally committed as revision 2625 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-18 21:35:02 +00:00
Michael Niedermayer 68ca24e6db intra16x16 fix
Originally committed as revision 2539 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-29 00:19:24 +00:00
Michel Bardiaux 9b87956678 av_log() patch by (Michel Bardiaux <mbardiaux at peaktime dot be>)
Originally committed as revision 2469 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-03 13:26:22 +00:00
Michael Niedermayer 5ff85f1d8b AVRational
sample_aspect_ratio
aspect ratio in JPEG JFIF is SAR not DAR !
removed nonsense SAR guessing code
various related cleanups
bugs?

Originally committed as revision 2403 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-20 20:23:46 +00:00
Alex Beregszaszi c58222c56c 10l
Originally committed as revision 2368 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-13 08:02:46 +00:00
Alex Beregszaszi ed7debda14 removed the obsolete and unused parameters of init_put_bits
Originally committed as revision 2366 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-12 21:25:00 +00:00
Fabrice Bellard 1df1df0b44 removed warnings
Originally committed as revision 2246 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-09-09 22:50:44 +00:00
Michael Niedermayer a15e68deb6 bitstream changes to match JM7.2
Originally committed as revision 2073 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-23 00:32:50 +00:00
Alex Beregszaszi 2ca71015ef unwanted second definition of CHECKED_ALLOCZ
Originally committed as revision 2009 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-04 17:16:53 +00:00
Mike Melanson 2e26c8d204 - fix PLANE_PRED8x8 prediction (H/V are swapped, this is correct!)
- fix B-frame motion compensation
- cleanup motion vector math and other blocks of common code

Originally committed as revision 1991 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-27 15:05:29 +00:00
Alex Beregszaszi eb60dddc2e some warning fixes
Originally committed as revision 1977 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-20 15:21:25 +00:00
Mike Melanson da3b975630 added support for B-frames and multiple slices
Originally committed as revision 1974 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-19 01:44:44 +00:00
Michael Niedermayer c009df3f86 make ff_emulated_edge_mc() independant of MpegEncContext
Originally committed as revision 1971 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-18 22:00:23 +00:00
Falk Hüffner 4cfbf61bf1 Warning and compatibility fixes.
Originally committed as revision 1902 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-24 18:48:30 +00:00
Michael Niedermayer 377ec88802 bigendian fix
Originally committed as revision 1887 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-16 19:18:53 +00:00
Falk Hüffner 3db320ea0c Warning fixes.
Originally committed as revision 1884 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-15 01:34:47 +00:00
Michael Niedermayer d8085ea727 cleanup
Originally committed as revision 1882 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-14 23:08:01 +00:00
Michael Niedermayer f7a8c179a7 optimizations
Originally committed as revision 1869 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-13 13:38:09 +00:00
Michael Niedermayer 4704097a2b optimizations
Originally committed as revision 1867 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-13 00:46:42 +00:00
Michael Niedermayer 8b82a95675 svq3 decoder by anonymous
Originally committed as revision 1845 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-09 22:16:14 +00:00
Michael Niedermayer 067ff8b1ee tired
Originally committed as revision 1825 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-27 01:33:39 +00:00
Michael Niedermayer d90cf87b90 fixing mixed dr1 + internal buffers
Originally committed as revision 1820 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-25 00:29:48 +00:00
Michael Niedermayer af6e2fed04 minor cleanup / some warning fixes
Originally committed as revision 1772 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-14 13:44:38 +00:00
Michael Niedermayer 30f73fc72e faster 8x8 & 16x16 plane prediction by skal (massimin at planet-d dot net)
Originally committed as revision 1769 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-12 22:49:54 +00:00
Michael Niedermayer 7bc9090a41 simplified adressing of most mb based arrays (mb_x + mb_y*s->mb_stride) now instead of mb_x + mb_y*mb_width and 1+mb_x + (1+mb_y)*(mb_width+2) and ... mixture
more direct use of the new mb_type stuff instead of codec specific stuff
runtime mb_type debug output h264/h263 variants/mpeg1/2/4
error concealment /resilience for mpeg1/2
various minor optimizations

Originally committed as revision 1746 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-10 13:18:38 +00:00
Michael Niedermayer 8b92b792d1 some checks to avoid segfault
Originally committed as revision 1740 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-07 19:23:21 +00:00
Michael Niedermayer 95c2634838 #ifdef TRACE printf() -> tprintf()
Originally committed as revision 1735 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-05 10:08:48 +00:00
Michael Niedermayer 1924f3ce36 multiple reference frames support
Originally committed as revision 1734 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-04 20:59:50 +00:00
Michael Niedermayer 0da71265d8 H264 decoder & demuxer
Originally committed as revision 1732 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-04 14:42:28 +00:00