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810 Commits

Author SHA1 Message Date
Michael Niedermayer
a5b807a6c1 Replace /2 by >>1 in decode_cabac_mb_dqp() 
3 cpu cycles speed up on pentium dual.

Originally committed as revision 16233 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-19 02:28:51 +00:00
Michael Niedermayer
1aea5d35e5 Simplify ctx update in decode_cabac_mb_dqp(). 
no speed change

Originally committed as revision 16232 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-19 02:00:33 +00:00
Michael Niedermayer
7cfca0dfd8 Simplify ctx calculation in decode_cabac_mb_dqp() 
no speed change

Originally committed as revision 16231 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-19 01:50:20 +00:00
Alexander Strange
d43696309a Clear FF_INPUT_BUFFER_PADDING_SIZE bytes at the end of NALs in rbsp_buffer. 
Fixes valgrind uninitialized value warnings at the end of decoding H.264
frames.

Originally committed as revision 16230 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-19 01:11:52 +00:00
Jason Garrett-Glaser
712ca84c21 Move filter_luma_intra into dsputil for later addition of asm. 
Originally committed as revision 16228 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-19 00:44:51 +00:00
Jason Garrett-Glaser
b9fe706305 Simplify chroma AC in CABAC residual decoding. 
Originally committed as revision 16227 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-19 00:43:30 +00:00
Michael Niedermayer
8955b66950 Optimize ctx calculation in decode_cabac_mb_mvd(), code by dark shikari. 
The case for 16x16 blocks becomes 10 cpu cycles faster on pentium dual,
i could not find a speed difference in the case of subblocks though.

Originally committed as revision 16226 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-19 00:05:39 +00:00
Michael Niedermayer
17779f39b6 Remove unacceptable NULL pointer hack from mc code. 
Originally committed as revision 16225 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-18 23:52:32 +00:00
Michael Niedermayer
04618b98e3 Check ref values in CABAC H.264 for validity. 
Originally committed as revision 16224 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-18 23:31:10 +00:00
Michael Niedermayer
c25ac15a07 Move idct_(dc)add closer to where it is needed. 
Originally committed as revision 16223 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-18 18:25:11 +00:00
Michael Niedermayer
aebb5d6d96 indent 
Originally committed as revision 16222 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-18 18:14:38 +00:00
Michael Niedermayer
96465b90a1 Reorder ifs in chroma hl_decode_mb to avoid a duplicate transform_bypass 
check.
14 cpu cycles speedup on Pentium Dual

Originally committed as revision 16221 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-18 18:12:59 +00:00
Michael Niedermayer
6456d6d87c s/h->cbp_table[mb_xy]/h->cbp/ 
Originally committed as revision 16220 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-18 17:42:44 +00:00
Michael Niedermayer
04824298a9 Faster CAVLC decoding of trailing_ones. Based on a patch by dark shikari. 
decode_residual is about 3.3% faster.

Originally committed as revision 16219 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-18 16:11:19 +00:00
Jason Garrett-Glaser
93445d1617 Replace i by trailing_ones, part of a patch by dark shikari. 
No speed change meassureable with START/STOP_TIMER, but this is needed
for future optimizations.

Originally committed as revision 16218 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-18 15:51:32 +00:00
Michael Niedermayer
c375d87f6f Remove if() surrounding decode_cabac_mb_type() that can never be true. 
Originally committed as revision 16217 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-18 15:32:07 +00:00
Michael Niedermayer
c325b5054f Remove unreachable else clause, found by dark shikari. 
Originally committed as revision 16216 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-18 15:21:15 +00:00
Michael Niedermayer
dae006d7d7 Remove useless IS_8x8DCT check i forgot, spotted by dark shikari. 
Originally committed as revision 16215 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-18 11:17:12 +00:00
Michael Niedermayer
1eb960352b Do not calculate idct_dc_add/idct_add when the variables are unused. 
Originally committed as revision 16210 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-18 04:13:02 +00:00
Michael Niedermayer
62bc966f8f Remove redundant nnz variable. 
Originally committed as revision 16209 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-18 03:04:53 +00:00
Michael Niedermayer
0a8ca22f4e indent 
Originally committed as revision 16208 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-18 02:56:44 +00:00
Michael Niedermayer
2fd1f0e026 Use the new idct functions (except chroma as it was slower in benchmarks) 
cathedral +0.5% speed
aladin +0.6% speed [note aladin has been cat-ed 10 times to reduce the influence
of init time]
Speedup also verified via START/STOP_TIMER (difference was very significant
for the changed parts)

Originally committed as revision 16207 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-18 02:53:18 +00:00
Michael Niedermayer
49c084a745 Skip non intra luma code when there is no coded luma. 
0.7% speedup for the cathedral sample.

Originally committed as revision 16203 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-18 01:10:51 +00:00
Michael Niedermayer
621561cdf3 Skip chroma handling when there is no coded chroma. 
0.5% overall speedup for the cathedral sample.

Originally committed as revision 16201 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-18 00:46:54 +00:00
Michael Niedermayer
4080e67c8e Replace != 0 || check by | 
3 cpu cycles faster

Originally committed as revision 16183 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-17 02:53:03 +00:00
Michael Niedermayer
ad9ca7e720 Split filter_mb_dir() out of filter_mb(). 
1% overall decoding speed up for cathedral-beta2-400extra-crop-avc.mp4
no speed change for Aladin.mpg
Benchmarks done on Pentium dual

Originally committed as revision 16182 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-17 02:35:14 +00:00
Michael Niedermayer
ac0623b23c Fix indention, also do a little vertical alignment of changed lines. 
Originally committed as revision 16176 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-16 22:16:11 +00:00
Michael Niedermayer
6120a343aa Factorize 3 multiplications out, code becomes 3 cpu cycles faster. 
(not significant as thats just per MB)

Originally committed as revision 16174 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-16 21:08:16 +00:00
Michael Niedermayer
1dd488e955 Move ENABLE_SMALL back to the per MB check, as otherwise gcc wont remove 
the code.

Originally committed as revision 16173 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-16 20:43:39 +00:00
Michael Niedermayer
89db0bae26 Do not recalculate constant part of is_complex for every MB. 
Originally committed as revision 16172 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-16 20:26:22 +00:00
Michael Niedermayer
41e4055b63 Support the new lossless mode. 
Originally committed as revision 16171 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-16 20:09:09 +00:00
Michael Niedermayer
40f0624121 Enable filter_mb_fast if CODEC_FLAG2_FAST is set. 
Originally committed as revision 16141 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-15 01:24:04 +00:00
Anders Grönberg
cac55c9196 Add a few const qualifiers in appropriate places. 
patch by Anders Grönberg, galileo.m2 gmail com

Originally committed as revision 16120 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-14 12:24:50 +00:00
Michael Niedermayer
d23b28c78b Check that cpb_count is within the allowed range. 
Originally committed as revision 16010 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-05 21:44:18 +00:00
Michael Niedermayer
c9c16cacb5 Get rid of now unneeded pps/sps correctness code as pps/sps will not 
be used at all when anything fails sanity checks.

Originally committed as revision 15972 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-01 16:24:19 +00:00
Michael Niedermayer
255d4e717f Allocate parameter sets sanely instead of using alloc_parameter_set(). 
Avoids ending up with half initialized parameter sets.
Fixes issue282.

Originally committed as revision 15971 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-12-01 16:04:03 +00:00
Michael Niedermayer
ff7f75e185 Fix segfault due to deallocated entries in delayed_pic after size change. 
Fixes issue714.

Originally committed as revision 15965 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-11-30 23:51:02 +00:00
Diego Biurrun
f107a02d4e Move encoder-specific quantize_c and related tables to the H.264 encoder. 
Originally committed as revision 15937 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-11-26 10:22:55 +00:00
Diego Biurrun
ee2a957fbd Use golomb_to_pict_type instead of its duplicate, slice_type_map. 
Originally committed as revision 15926 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-11-24 15:53:16 +00:00
Carl Eugen Hoyos
74e8b78b20 Fix H.264 decoding. 
(Problem analyzed by Uoti Urpala)

Originally committed as revision 15816 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-11-13 11:33:26 +00:00
Roman Shaposhnik
3a84713aaa Making it easier to send arbitrary structures as work orders to MT workers 
Originally committed as revision 15804 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-11-12 17:47:23 +00:00
Andreas Öman
b09a7c05f6 h264: Implement decoding of picture timing SEI message. 
Now correct values are propagated to interlaced_frame, top_field_first
and repeat_pict in AVFrame structure.

patch by ffdshow tryouts

Originally committed as revision 15773 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-11-04 18:31:48 +00:00
Michael Niedermayer
b735aeead8 Replace literally hardcoded max slice number by named constant. 
Originally committed as revision 15736 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-10-28 22:50:16 +00:00
Aurelien Jacobs
37d3e0667a uses FF_ARRAY_ELEMS() where appropriate 
Originally committed as revision 15662 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-10-21 21:40:24 +00:00
Diego Pettenò
d9ec210baa Mark ff_div6 and ff_rem6 static in h264.c. Patch by Diego Pettenò 
Originally committed as revision 15549 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-10-04 09:36:35 +00:00
Carl Eugen Hoyos
8d2fc163ce Rename copy_picture to ff_copy_picture. 
Originally committed as revision 15508 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-10-02 00:27:09 +00:00
Diego Biurrun
bbc78fb4b4 Remove unused variable. 
Originally committed as revision 15427 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-26 18:11:41 +00:00
Michael Niedermayer
6c8050078e Avoid out of picture accesses when CODEC_FLAG_EMU_EDGE is set. 
Fixes issue427.

Originally committed as revision 15418 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-25 21:44:07 +00:00
Michael Niedermayer
5f129a05bf Do not free sps & pps on width/height changes. 
Fixes issue557.

Originally committed as revision 15414 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-25 19:01:39 +00:00
Michael Niedermayer
07dff5c7a4 Initialize next/last_picture* as the generic code does not always 
set them to sane values.

Originally committed as revision 15412 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-25 14:29:35 +00:00
Michael Niedermayer
49573a87c9 Print which slices are IDR not just the slice type. 
Originally committed as revision 15411 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-25 12:04:25 +00:00
Michael Niedermayer
cf8bb33428 Fix CAVLC+8x8+MBAFF loop filter. 
Fixes FREXT02_JVC_C.

Originally committed as revision 15410 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-25 00:41:49 +00:00
Michael Niedermayer
60c9b24df0 Field -> MBAFF direct mode can use data from fields that are not 
in the reference list. Follow the spec and no comment on the sanity of this
design ...
Fixes HPCAMAPALQ_BRCM_B

Originally committed as revision 15407 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-24 23:24:24 +00:00
Michael Niedermayer
aa617518b9 A few empty lines for readability. 
Originally committed as revision 15385 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-22 20:46:52 +00:00
Michael Niedermayer
f4d3382da2 Another try to fix temporal direct mode references. 
Fixes at least
CAPAMA3_Sand_F.264
CVMAPAQP3_Sony_E.jsv

Originally committed as revision 15384 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-22 20:43:35 +00:00
Michael Niedermayer
48e025e5b6 Fix ref_shift so that it is correct for more/all? MBAFF/PAFF mixes. 
Fixes at least MR9_BT_B.

Originally committed as revision 15380 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-22 02:32:22 +00:00
Michael Niedermayer
471341a7f3 indent 
Originally committed as revision 15379 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-21 23:51:36 +00:00
Michael Niedermayer
53c193a9b0 Correct comment in the direct mode code. 
(note, yes this is unrelated to the previous simplification, the
 code always behaved like it is documented now.)

Originally committed as revision 15378 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-21 23:49:53 +00:00
Michael Niedermayer
a0ad40832f Simplify initialization of a few direct mode related variables. 
Originally committed as revision 15377 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-21 23:46:59 +00:00
Michael Niedermayer
8b1fd554e1 Make MBAFF temporal direct mode closer to the spec. 
Fixes at least:
CAMANL2_TOSHIBA_B
CVMANL2_TOSHIBA_B
camp_mot_mbaff0_full

Originally committed as revision 15375 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-21 02:39:09 +00:00
Michael Niedermayer
8f56e219b2 Move direct_dist_scale_factor() and direct_ref_list_init() after fill_mbaff_ref_list() 
as future changes will need the mbaff lists inited.

Originally committed as revision 15374 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-21 02:23:51 +00:00
Michael Niedermayer
078f42ddae Set poc for field references in MBAFF. 
Originally committed as revision 15373 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-21 02:19:45 +00:00
Michael Niedermayer
a85d0c84a4 Remove fixme that is based on the assumption of !direct_8x8_inference && MBAFF. 
Originally committed as revision 15370 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-19 18:53:31 +00:00
Michael Niedermayer
6a855aae94 Remove check and error message for "MBAFF + !direct_8x8_inference is not implemented" 
because this mode does not exist, H.264-2007 says "When frame_mbs_only_flag is
equal to 0, direct_8x8_inference_flag shall be equal to 1."

Originally committed as revision 15369 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-19 18:49:17 +00:00
Michael Niedermayer
96b52f9e04 Make pps/sps scaling_matrix initialization closer to the spec. 
This does not affect any of the conformance streams.

Originally committed as revision 15365 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-18 16:36:19 +00:00
Michael Niedermayer
d464bceff2 Ensure that extradata is not parsed twice. 
Fixes FRExt1_Panasonic.

Originally committed as revision 15361 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-18 15:13:15 +00:00
Jason Garrett-Glaser
67ce33162a Fix incorrect printing of brainfart cropping error in some cases in progressive mode. 
Originally committed as revision 15293 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-11 00:34:39 +00:00
Michael Niedermayer
047599a4ba Rename error_resilience to error_recognition. 
Originally committed as revision 15270 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-08 18:18:49 +00:00
Michael Niedermayer
e4b8f1fa77 Fix artifacts of MPEG4-720I-DN-SV8K.trp caused by lack of IDR pictures and 
subsequent zero POC value.

Originally committed as revision 15194 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-04 12:21:06 +00:00
Michael Niedermayer
d0b41d8931 Try to support invalid h264 that does not mark IDR with POC=0. 
Fixes issue576.

Originally committed as revision 15153 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-09-02 16:31:18 +00:00
Diego Biurrun
e7327dbba7 Remove unused variable. 
Originally committed as revision 14732 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-13 18:33:25 +00:00
Michael Niedermayer
2967101173 The deblock filter does not need all the intra availability stuff so do 
not recalculate it.

Originally committed as revision 14689 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-11 03:08:02 +00:00
Michael Niedermayer
faa7e39466 Simplify constrained_intra_pred code in fill_caches(). 
Originally committed as revision 14688 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-11 02:52:14 +00:00
Michael Niedermayer
d1d10e9125 Support MBAFF + constrained intra prediction. 
(no i would not have tried to implement this had i known what mess it is)
fixes at least:
CAMACI3_Sony_C

Originally committed as revision 14687 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-11 02:21:33 +00:00
Michael Niedermayer
beca9a286c Mask bits of reference indexes properly to avoid negative numbers entangling 
each other.
Fixes at least:
CAMA1_TOSHIBA_B
cama1_vtc_c
CAMA3_Sand_E
cama3_vtc_b
CAMASL3_Sony_B
CVMA1_TOSHIBA_B
CVMAQP3_Sony_D
cvmp_mot_mbaff0_full_B
FRExt/HCAMFF1_HHI
FRExt/HCHP3_HHI_A
FRExt/HVLCMFF0_Sony_B

Originally committed as revision 14683 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-10 16:10:39 +00:00
Michael Niedermayer
e248cb601e Remove a few more lines of unneeded code in fill_caches() for MBAFF. 
Also document why the remaining related part is apparently needed.

Originally committed as revision 14682 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-10 15:39:46 +00:00
Michael Niedermayer
d50cdd82de Use the correct reference tables for interlaced MBAFF MBs in the loop filter. 
Fixes at least
CAMP_MOT_MBAFF_L30
CAMP_MOT_MBAFF_L31
FRExt/FREXT01_JVC_D

Originally committed as revision 14680 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-10 02:38:51 +00:00
Michael Niedermayer
0281d32550 Do not execute the part of fill_caches() for the loopfilter that overwrites 
reference indexes and motion vectors.
Fixes at least:
CVMAQP2_Sony_G

Originally committed as revision 14678 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-10 00:38:41 +00:00
Michael Niedermayer
3d11b8ce13 Remove more code that has become useless after the pairless MBAFF loop 
filter cleanup.

Originally committed as revision 14676 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-09 18:11:25 +00:00
Michael Niedermayer
5f7f9719ac Remove odd pairwise deblock filtering applied to MBAFF MBs. 
Originally committed as revision 14673 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-09 01:17:34 +00:00
Michael Niedermayer
2ccd25d02b Use local variabes for *stride, where local variables exist. 
Originally committed as revision 14623 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-05 12:06:30 +00:00
Michael Niedermayer
7d54ecc9cb indent 
Originally committed as revision 14622 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-05 11:34:46 +00:00
Michael Niedermayer
9b5fab918b Simplify l1mv/l1ref calculation. 
Originally committed as revision 14621 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-05 11:33:40 +00:00
Michael Niedermayer
c210fa61cf simplify y_shift/ref_shift code 
Originally committed as revision 14620 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-05 11:17:23 +00:00
Michael Niedermayer
cc615d2ce8 indent 
Originally committed as revision 14619 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-05 11:04:49 +00:00
Michael Niedermayer
d00eac6c96 Factorize some code between temporal and spatial direct mode. 
Originally committed as revision 14618 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-05 11:00:17 +00:00
Michael Niedermayer
8354477edc Port b4/b8_stride code from spatial direct mode to temporal. 
Fixes at least:
CAMANL3_Sand_E.264
camp_mot_picaff0_full.26l
CAPA1_TOSHIBA_B.264
CVPA1_TOSHIBA_B.264

Originally committed as revision 14546 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-05 00:15:15 +00:00
Michael Niedermayer
42de393dcb Use frame_num and reference instead of poc for matching frames for direct 
mode MBs, this seems to work better with field/frame mixes. POC of both
can be the same and can be different that makes its use tricky.

Originally committed as revision 14545 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-05 00:08:32 +00:00
Michael Niedermayer
6c86c44b83 *2 /2 is wrong for PAFF references, so do not do it. 
Originally committed as revision 14544 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-04 23:29:34 +00:00
Michael Niedermayer
f0538030da Port col_parity code from spatial mode to temporal mode, 
I also love it if people duplicate code and fix one but not the other.

Originally committed as revision 14543 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-04 23:06:45 +00:00
Michael Niedermayer
301e1057b8 The code under FRAME_MBAFF for temporal direct mode MBs is needed for PAFF as well. 
Originally committed as revision 14542 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-04 22:59:53 +00:00
Michael Niedermayer
fa6a6c59e0 Remove redundant code. 
Originally committed as revision 14541 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-04 22:52:54 +00:00
Michael Niedermayer
7762cc3dd4 Fill ref_count/ref_poc for both fields of frames. 
Originally committed as revision 14540 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-04 22:32:41 +00:00
Art Clarke
910e366817 Fix static leaks in h264.c. 
Patch by Art Clarke aclarke A vlideshow D com

Originally committed as revision 14538 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-04 21:45:05 +00:00
Michael Niedermayer
45260d4faa Use ref_poc and ref_count from the correct field. 
Fixes at least
MR8_BT_B.h264

Originally committed as revision 14537 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-04 11:19:54 +00:00
Michael Niedermayer
4c0d57bdef Fix dist_scale_factor for long term reference pictures. 
Originally committed as revision 14536 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-04 11:17:22 +00:00
Michael Niedermayer
71041842ec Use the correct collocated field in pred_direct_motion() when it differs in parity. 
Fixes at least:
FRExt/HPCAFL_BRCM_C.264
FRExt/HPCAFLNL_BRCM_C.264
FRExt/HPCVFL_BRCM_A.264
FRExt/HPCVFLNL_BRCM_A.264

Originally committed as revision 14529 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-04 02:41:19 +00:00
Michael Niedermayer
aa6de49e95 Remove useless mb_field_decoding_flag setting code that was at the wrong spot. 
Originally committed as revision 14519 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-03 13:11:14 +00:00
Michael Niedermayer
44e9dcf13a mb_field_decoding_flag was not initialized 
Fixes at least:
MR7_BT_B.h264
Sharp_MP_PAFF_1r2.jvt
Sharp_MP_PAFF_2.jvt

Originally committed as revision 14518 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-03 13:00:39 +00:00
Michael Niedermayer
2879c75ff3 Picture.ref_count/ref_poc have to be stored per field (actually also per 
slice but thats a seperate bug)
Fixes at least:
CABREF3_Sand_D.264
camp_mot_fld0_full.26l
CVFI2_Sony_H.jsv
CVNLFI2_Sony_H.jsv

Originally committed as revision 14511 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-08-02 23:13:27 +00:00
Michael Niedermayer
c1708e8dc8 Simplify intra PCM MB handling. 
Originally committed as revision 14476 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-30 18:21:51 +00:00
Paul Kendall
9bec77fe8d Use #define instead of a constant. Patch by Paul Kendall. 
Originally committed as revision 14463 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-29 05:39:33 +00:00
Jason Garrett-Glaser
aa6a89aa79 Small h264 decoding speed optimization: while->do/while 
Originally committed as revision 14459 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-28 15:42:49 +00:00
Jeff Downs
18c7be6501 Initialize outputed_poc to INT_MIN at decoder initialization. 
Fixes issue 560

Originally committed as revision 14428 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-27 13:49:04 +00:00
Paul Kendall
143d7f1443 left_block intialisation optimisation. 
This patch changes the left_block initialisation code in the fill_caches
function from individual array element setters to a simple pointer to a
pre-initialised array.
Patch by (Paul Kendall ! paul X kcbbs knodel gen knodel nz)
Date: Sun, 27 Jul 2008 11:40:18 +1200
Subject: [FFmpeg-devel] [PATCH] h264 fill_caches left_block intialisation optimisation

Originally committed as revision 14427 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-27 13:01:17 +00:00
Jeff Downs
e791eb1ed4 And.... Fix another spec reference to be more specific and correct. 
Originally committed as revision 14423 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-26 18:38:30 +00:00
Jeff Downs
25f8bceb1c Fix reference to spec to be more specific and correct. 
Originally committed as revision 14422 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-26 18:34:34 +00:00
Paul Kendall
4a1aa38bda Simple refactoring to resolve a FIXME. Patch by Paul Kendall. 
Originally committed as revision 14419 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-26 15:07:04 +00:00
Michael Niedermayer
fef744d404 indent 
Originally committed as revision 14408 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-26 02:31:19 +00:00
Michael Niedermayer
0af6967ee7 chroma_format_idc=0 aka grayscale support. 
Can be disabled by removing #define ALLOW_NOCHROMA in case the extra if()
slow the code down measurably.
Fixes at least
FRExt/HPCAMOLQ_BRCM_B.264
FRExt/HPCVMOLQ_BRCM_B.264

Originally committed as revision 14407 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-26 02:27:14 +00:00
Michael Niedermayer
af8c5e08d7 Revert r14404 
Remove another 2 incorrect checks.
	These would ignore fields of different parity.
I was wrong, i thought pic_stricture is the current pic structure.
But it does not make a difference either way on the reference bitstreams.

Originally committed as revision 14405 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 23:55:31 +00:00
Michael Niedermayer
d9022d38fb Remove another 2 incorrect checks. 
These would ignore fields of different parity.

Originally committed as revision 14404 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 23:49:01 +00:00
Michael Niedermayer
79b5c77692 Print an error if a reference picture is missing. 
Originally committed as revision 14403 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 23:39:43 +00:00
Michael Niedermayer
6edac8e104 Remove mysterious ref->data[0] check. 
What the standard calls non-existent is not related to the
value of the data[0] pointer.

Originally committed as revision 14402 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 23:36:48 +00:00
Michael Niedermayer
99157e499c 10l typo, fix compilation 
Originally committed as revision 14401 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 22:42:49 +00:00
Michael Niedermayer
91ea868eeb Remove another stupidity, long_ref==0 check 4 lines after assert(long_ref==0). 
Originally committed as revision 14400 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 22:39:43 +00:00
Michael Niedermayer
b3e93fd408 indent 
Originally committed as revision 14399 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 21:51:50 +00:00
Michael Niedermayer
d4f7d83866 Rewrite fill_default_ref_list(), the old code was obfuscated beyond 
repair with hacks.
new code is ~60lines old was ~200
Fixes at least:
FRExt/HCHP2_HHI_A.264
one sample also get decoded much better:
FRExt/FRExt1_Panasonic.avc (PSNR 11 -> 80)
(no i do not know why, the old code was too a big mess to figure out
 what it did)

Originally committed as revision 14398 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 21:46:15 +00:00
Michael Niedermayer
37dcf83077 Do not scare the user with error messages when everything is ok. 
Originally committed as revision 14396 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 14:52:58 +00:00
Michael Niedermayer
d9e3242213 Make remove_short() match remove_long() in that it calls unreference_pic(). 
Originally committed as revision 14395 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 14:00:01 +00:00
Michael Niedermayer
472c9a58a8 Removing yet another weird field pic special case, 
now related to SHORT2LONG MMCOs.

Originally committed as revision 14394 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 13:40:13 +00:00
Michael Niedermayer
9c0e46242f Make remove_long() call unreference_pic() internally. 
Originally committed as revision 14393 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 13:09:06 +00:00
Michael Niedermayer
1cea5d0d03 Merge oddly duplicated remove_long/remove_long_at_index() function. 
Originally committed as revision 14392 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 12:56:58 +00:00
Michael Niedermayer
6f45060851 Remove strange long_ref=0. 
Originally committed as revision 14391 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 12:34:39 +00:00
Michael Niedermayer
4f10312c19 indent 
Originally committed as revision 14390 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 12:26:24 +00:00
Michael Niedermayer
3f1e179747 10000l, forgotton } 
Originally committed as revision 14389 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 12:25:28 +00:00
Michael Niedermayer
c29e05e60d Remove another of these obfuscated special cases for field pictures 
that does not do anything.

Originally committed as revision 14388 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 12:23:41 +00:00
Michael Niedermayer
c725090004 Simplify mmco setup code used in IDR pictures. 
Originally committed as revision 14387 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 12:12:25 +00:00
Michael Niedermayer
57288c4a06 Remove redundant h->mmco_index= 0. 
Originally committed as revision 14386 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 12:02:45 +00:00
Michael Niedermayer
5118c6c771 Assert that long_ref has been cleared for released pics. 
Originally committed as revision 14385 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 11:54:03 +00:00
Michael Niedermayer
849b9cef32 Clear long_ref when a frame is no longer a long_ref. 
Originally committed as revision 14384 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 11:52:40 +00:00
Michael Niedermayer
d9fe1749fc Make sure mmco index is 0 (instead of uninitialized) in all error returns. 
Originally committed as revision 14383 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 11:48:32 +00:00
Michael Niedermayer
9296f5d81a Simplify strange obfuscated code in MMCO_LONG handling. 
Note, this might change behavior for invalid bitstreams.

Originally committed as revision 14381 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-25 00:13:02 +00:00
Michael Niedermayer
357282c6f3 Set field_poc (it was half uninitialized before) and use it 
instead of the fragile first_field check to determine if we have
2 fields at the end.

Originally committed as revision 14380 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-24 23:43:44 +00:00
Michael Niedermayer
b78a6baaf1 Minor simplification of code in init_poc(). 
Originally committed as revision 14379 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-24 22:29:38 +00:00
Michael Niedermayer
5710b37160 cosmetics (indent and 2 empty lines) 
Originally committed as revision 14378 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-24 22:05:58 +00:00
Michael Niedermayer
80f8e035ba init_poc() vs. idr() cleanup 
Originally committed as revision 14377 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-24 22:04:29 +00:00
Michael Niedermayer
ac5057c2de Fix loop filter with CAVLC 8x8dct. 
Fixes at least:
FRExt/HPCV_BRCM_A.264
FRExt/HVLCFI0_Sony_B.264
FRExt/HVLCPFF0_Sony_B.264
H264_artifacts_motion.h264

Originally committed as revision 14373 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-24 17:13:37 +00:00
Diego Biurrun
1412060e78 misc spelling/grammar fixes 
Originally committed as revision 14367 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-24 10:55:36 +00:00
Michael Niedermayer
a149c1a59f Reset prev_frame_num for idr frames as required by the spec. 
Originally committed as revision 14354 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-24 00:45:18 +00:00
Michael Niedermayer
b4cf222870 Better explanation for buf_size==0 code. 
Originally committed as revision 14353 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-23 17:24:11 +00:00
Michael Niedermayer
cf67f1655c 100l cross_idr simplification had a typo 
Originally committed as revision 14351 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-23 14:59:55 +00:00
Michael Niedermayer
f3ba9db42d Remove truncated support, use an AVParser if you used that, it is the same. 
Originally committed as revision 14350 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-23 14:44:07 +00:00
Michael Niedermayer
617e42e2c4 Simplify cross_idr calculation. 
Originally committed as revision 14349 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-23 14:37:15 +00:00
Michael Niedermayer
55f22dd473 Remove redundant keyframe checks. 
Originally committed as revision 14347 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-23 11:24:04 +00:00
Michael Niedermayer
26b86e47c0 Support gaps in the frame num. 
Fixes at least:
MR3_TANDBERG_B.264
MR4_TANDBERG_C.264
MR5_TANDBERG_C.264

Originally committed as revision 14339 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-23 02:12:54 +00:00
Michael Niedermayer
e44e48372b Reset frame_num for MMCO 5. 
Fixes at least
MR2_TANDBERG_E.264

Originally committed as revision 14338 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-22 19:30:45 +00:00
Michael Niedermayer
2e916cb392 3rd try to get the loop filter ref/mv check working correctly. 
Fixes at least:
src19td.IBP.264
CVWP3_TOSHIBA_E.264
cvmp_mot_picaff0_full_B.26l
CVMP_MOT_FRM_L31_B.26l
cvmp_mot_frm0_full_B.26l
CVMP_MOT_FLD_L30_B.26l
cvmp_mot_fld0_full_B.26l

Originally committed as revision 14337 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-22 17:44:36 +00:00
Michael Niedermayer
5a78bfbde7 qscale has a range of 0..51 we thus do not need a 256 entry table and neither need 
to and it with 0xFF.

Originally committed as revision 14336 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-22 13:01:10 +00:00
Michael Niedermayer
a82688b003 Setting chroma_qp to 0 for PCM blocks is really an interesting minor 
optimization, more interresting would it have been had the author
thought about what value chroma_qp would have for the following MB.
Or failing that, had actually tested the code.
So this reverts this non-functional optimization, and makes the code work.
Fixes at least CAPM3_Sony_D.jsv

Originally committed as revision 14335 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-22 12:31:48 +00:00
Michael Niedermayer
3a75616940 Deobfusate chroma_qp_table[1] init code. 
Originally committed as revision 14334 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-22 11:56:56 +00:00
Carl Eugen Hoyos
6aaff88fd9 Revert r13542: Spatial direct mode probably also works with PAFF. 
Originally committed as revision 14332 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-21 22:46:47 +00:00
Michael Niedermayer
c32867b5b6 Loop filtering with multiple slice types fix. 
Fixes at least:
CABAST3_Sony_E.jsv
CABASTBR3_Sony_A.jsv
CABASTBR3_Sony_B.jsv

Originally committed as revision 14331 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-21 22:19:06 +00:00
Michael Niedermayer
9f5c1037b1 Use slice_type_nos instead of slice_type where it makes no difference. 
This way we use slice_type_nos almost everywhere which means 1 variable less
for gcc to put in a register.

Originally committed as revision 14326 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-21 19:11:41 +00:00
Michael Niedermayer
4b30289ec9 SI/SP slice support. (not bitexact) 
SI untested as I did not find any samples.

Originally committed as revision 14325 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-21 18:44:57 +00:00
Michael Niedermayer
932f396f50 Remove superfluous (). 
Originally committed as revision 14324 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-21 18:26:11 +00:00
Michael Niedermayer
e3e6f18f16 Simplify slice type checks. 
Originally committed as revision 14323 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-21 18:24:45 +00:00
Michael Niedermayer
72caa912f2 More correct ref comparison in the loop filter. 
Originally committed as revision 14322 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-21 18:06:23 +00:00
Michael Niedermayer
29d05ebc7a Simplify spatial direct ref selection with FFMIN3() 
Originally committed as revision 14319 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-21 01:41:56 +00:00
Michael Niedermayer
41f5c62f5c Fix used references indexes in the loop filter. 
Disable filter_mb_fast() as it optimized the incorrect code.
Fixes at least:
BA3_SVA_C.264
CABA3_SVA_B.264
CABACI3_Sony_B.jsv
CAFI1_SVA_C.264
camp_mot_frm0_full.26l
CAWP5_TOSHIBA_E.264
CVFI2_SVA_C.264
CVSE3_Sony_H.jsv
CVWP2_TOSHIBA_E.264
CVWP5_TOSHIBA_E.264
SL1_SVA_B.264

Originally committed as revision 14315 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-20 18:06:41 +00:00
Michael Niedermayer
4f20b45fbe Fix h264_loop_filter_strength_mmx2() so it works with PAFF. 
fixed at least:
CVFI1_Sony_D.jsv
CVFI1_SVA_C.264
MR6_BT_B.h264

Originally committed as revision 14310 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-19 21:53:54 +00:00
Michael Niedermayer
fb19e1443b Take the brain amputated spec literally if the user asks for it (-strict 1). 
That is, add 16 frames delay, cache trashing and av desync.
fixes at least the following reference bitstreams:
CABA3_Sony_C.jsv
CACQP3_Sony_D.jsv
CAMANL1_TOSHIBA_B.264
CANL3_Sony_C.jsv
CVBS3_Sony_C.jsv
CVMANL1_TOSHIBA_B.264

Originally committed as revision 14308 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-19 16:16:00 +00:00
Michael Niedermayer
2a811db238 Make the automatic has_b_frames increasing code increase it up to the 
same maximum that can be achieved by specifying the value in the bitstream.

Originally committed as revision 14302 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-19 15:37:52 +00:00
Michael Niedermayer
28bb9eb24b Try to fix my latest 100l fate SVQ3 breakage. 
Originally committed as revision 14300 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-19 12:21:09 +00:00
Michael Niedermayer
801b27fa7c Remove apparently unneeded out!=NULL check. 
Originally committed as revision 14299 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-19 11:57:29 +00:00
Michael Niedermayer
3eaa6d0e56 Simplify picture output code. 
Originally committed as revision 14298 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-19 11:11:48 +00:00
Michael Niedermayer
6b476f05e3 Remove useless #if 0 code. 
Originally committed as revision 14297 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-19 10:47:25 +00:00
Michael Niedermayer
7c0efeccfa Do not forget marking disposed delayed pics as unused. 
Fixes issue335

Originally committed as revision 14296 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-19 03:33:42 +00:00
Michael Niedermayer
79f4494a04 indent 
Originally committed as revision 14292 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-19 03:17:44 +00:00
Michael Niedermayer
0ab515e935 simplify 
Originally committed as revision 14291 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-19 03:13:11 +00:00
Michael Niedermayer
df8a7dff29 Remove delayed_output_pic, I do not understand what this variable was good for. 
It is simpler and might be faster now.

Originally committed as revision 14289 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-19 02:53:57 +00:00
Michael Niedermayer
1b547abaa3 Drop out of order pics even if bitstream_restriction_flag is set. 
Originally committed as revision 14288 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-19 02:44:17 +00:00
Michael Niedermayer
197ea52443 Make frames non reference by default, so they are disposed of automatically 
in MPV_frame_start() if we break out due to an error at a random place.
Fixes issue334

Originally committed as revision 14283 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-18 20:59:17 +00:00
Michael Niedermayer
1d42f41091 indent 
Originally committed as revision 14258 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-16 17:51:24 +00:00
Michael Niedermayer
7a9dba3cd6 SVQ3 uses the JPEG variant of YUV 4:2:0. 
Fixes issue256

Originally committed as revision 14257 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-16 17:48:47 +00:00
Alexander Strange
64b9d48f76 Move the size of the H264Context delayed_pic array into a #define. 
This improves readability by getting rid of some magic numbers.

Originally committed as revision 14248 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-15 21:30:04 +00:00
Måns Rullgård
e1f15d3836 H264: fix index range assert() in remove_short_at_index() 
Originally committed as revision 14233 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-14 19:17:13 +00:00
Jason Garrett-Glaser
3a8322b133 H264: Fix decoding with CABAC/delta_qp/PCM macroblocks. 
Patch by Jason Garrett-Glaser (darkshikari gmail com)

Originally committed as revision 14160 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-11 02:07:57 +00:00
Michael Niedermayer
7445f9cc67 fix IPCM_decode_error.h264 
Originally committed as revision 14135 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-09 06:03:59 +00:00
Alexander Strange
58cc7dd9fc Cosmetics: split a long line. 
Originally committed as revision 14055 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-02 22:28:47 +00:00
Alexander Strange
92ed1ec957 Use get_cabac_bypass_sign instead of an if/else. 
Originally committed as revision 14054 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-02 22:25:17 +00:00
Alexander Strange
142ee5d73d Reorder the if/else for residual cats to match gcc's branch prediction. 
Originally committed as revision 14053 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-02 22:20:06 +00:00
Alexander Strange
47775cb8de Simplify loop condition for readability. 
Originally committed as revision 14052 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-02 22:15:05 +00:00
Alexander Strange
9f734c3b57 Reindent. 
Originally committed as revision 14051 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-02 22:12:01 +00:00
Alexander Strange
9588ec340c Clone decode_cabac_residual() for DC residuals, to get rid of a bunch of branches in the main loop. 
Originally committed as revision 14050 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-02 22:08:12 +00:00
Alexander Strange
2e254bc583 Don't generate two copies of hl_decode_mb() under ENABLE_SMALL. 
(assuming your compiler removes unused static functions)

Originally committed as revision 14049 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-02 22:03:53 +00:00
Alexander Strange
fedec603db Don't test for H264 encoding unless an encoder exists. 
Originally committed as revision 14048 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-07-02 21:46:18 +00:00
Stefano Sabatini
fe4bf37455 Make AVCodec long_names definition conditional depending on CONFIG_SMALL. 
Originally committed as revision 13759 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-06-12 21:50:13 +00:00
Carl Eugen Hoyos
7e14f14584 Warn about unimplemented H264 feature. 
Originally committed as revision 13542 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-29 23:16:12 +00:00
Pascal Massimino
ae899d12ae in TRUNCATED mode, use residual fragments in ParseContext 
for decoding the very last frame.

Originally committed as revision 13538 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-29 20:09:45 +00:00
Diego Biurrun
9c852bcf58 cosmetics: spelling typo fixes 
Originally committed as revision 13489 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-28 09:20:59 +00:00
Diego Biurrun
f4433de9ef consistency cosmetics: indices --> indexes 
Originally committed as revision 13444 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-26 23:14:25 +00:00
Michael Niedermayer
4806b9226c print direct_spatial_mv_pred 
Originally committed as revision 13409 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-26 01:06:15 +00:00
Alexander Strange
bff2266a7f Remove newly unused variables. 
Originally committed as revision 13127 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-11 19:22:28 +00:00
Alexander Strange
d2b54ec801 Use h->mb_xy directly in decode_cabac_residual(). 
Originally committed as revision 13126 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-11 19:18:39 +00:00
Alexander Strange
64514ee8de Store mb_xy in H264Context and only calculate it once per MB. 
Originally committed as revision 13125 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-11 19:16:21 +00:00
Carl Eugen Hoyos
e0a0c85dbd One const per declaration is enough. 
Originally committed as revision 13079 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-08 14:01:44 +00:00
Jason Garrett-Glaser
144783887c Use a state machine to reduce branching logic in decode_cabac_residual. 
Patch by Jason Garrett-Glaser (darkshikari gmail com)

Originally committed as revision 13060 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-05-04 22:39:12 +00:00
Stefano Sabatini
6140271f54 Add some long names to AVCodec declarations. 
patch by Stefano Sabatini, stefano.sabatini-lala poste it

Originally committed as revision 13017 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-04-29 07:24:44 +00:00
Vladimir Voroshilov
159ef4b02a Implement FFMAX3(a,b,c) - maximum over three arguments. 
Originally committed as revision 12910 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-04-19 17:07:58 +00:00
Jeff Downs
52cb7981e2 Redo r12838, this time using svn copy to create h264_i386.h from cabac.h. 
Move decode_significance_x86() and decode_significance_8x8_x86() to
i386-specific file from cabac.h.
New file is h264-oriented and only included from h264.c
Resolves compilation when configured with --disable-optimizations due to
decode_significance_8x8_x86 using last_coeff_flag_offset_8x8, which is
only defined in h264.c

Originally committed as revision 12846 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-04-16 04:40:21 +00:00
Jeff Downs
3aa9ede400 Revert 12838 to redo it the right way (use svn copy to create new 
file based on old).

Originally committed as revision 12845 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-04-16 04:26:52 +00:00
Jeff Downs
e6cfd8fffb Move decode_significance_x86() and decode_significance_8x8_x86() to 
i386-specific file from cabac.h.
New file is h264-oriented and only included from h264.c
Resolves compilation when configured with --disable-optimizations due to
decode_significance_8x8_x86 using last_coeff_flag_offset_8x8, which is
only defined in h264.c

Originally committed as revision 12838 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-04-15 13:51:41 +00:00
Michael Niedermayer
faf3dfb94b Avoid crash with idiotic cropping. Fixes crash with CVFC1_Sony_C.jsv 
and closes issue333.

Originally committed as revision 12788 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-04-11 12:55:21 +00:00
Diego Biurrun
d952638699 typo: occured --> occurred 
Originally committed as revision 12549 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-03-22 01:06:57 +00:00
Zuxy Meng
98a6fff98c Apply 'cold' attribute to init/uninit functions in libavcodec 
Originally committed as revision 12525 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-03-21 03:11:20 +00:00
Michael Niedermayer
9d2cc8c1ee If consumed does not match nalsize, favor nalsize. 
Fixes issue385.

Originally committed as revision 12430 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-03-13 01:49:19 +00:00
Diego Biurrun
2cab640129 typo fixes 
Originally committed as revision 12428 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-03-12 23:58:46 +00:00
Aurelien Jacobs
9701840bb5 add FF_ prefix to all (frame)_TYPE usage 
Originally committed as revision 12399 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-03-09 23:31:02 +00:00
Loren Merritt
be0995b166 more aspect ratios added in one of the ammendments 
Originally committed as revision 12282 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-03-01 01:58:25 +00:00
Michael Niedermayer
cea9642014 Fix ;; 
Originally committed as revision 12153 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-02-19 22:09:08 +00:00
Loren Merritt
ffbc5e04ce "swap first two elements of L1 if L0 and L1 are identical" applies after splitting the lists into fields 
Originally committed as revision 11808 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-02-02 10:54:20 +00:00
Loren Merritt
02f7695b0b fix mbaff diagonal neighbor mv 
Originally committed as revision 11807 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-02-02 10:53:15 +00:00
Loren Merritt
50b3ab0fa5 mbaff spatial direct 
Originally committed as revision 11806 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-02-02 10:51:56 +00:00
Michael Niedermayer
30317501a0 consts 
Originally committed as revision 11705 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-02-01 02:35:11 +00:00
Michael Niedermayer
7526ade238 Indention, it seems i have forgotton to commit this. 
Originally committed as revision 11702 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-02-01 01:35:31 +00:00
Andreas Öman
1710856cb1 Fix the following warnings: 
h264.c:2093: warning: unused variable 's'
h264.c:2406: warning: suggest parentheses around arithmetic in operand of ^
h264.c:2412: warning: suggest parentheses around arithmetic in operand of ^

Originally committed as revision 11680 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-01-31 00:15:24 +00:00
Jeff Downs
79db7ac6ef Fix memory leak in h264 decoder. allocated_edge_emu_buffer was being allocated 
in both mpegvideo and h264 decoder. Fixed by allowing all (master and duplicate)
contexts to fully initialize in MPV_frame_start and copying these into
H264Contexts.

Mailing list discussion:
[FFmpeg-devel] Memory leak in h264
Tue, 22 Jan 2008 15:22:55

Originally committed as revision 11657 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-01-28 21:12:38 +00:00
Reimar Döffinger
766324fc49 Add and use DECLARE_ASM_CONST for constants used in assembler code. 
Should make it easier to work around compilation problems with e.g. ICC.

Originally committed as revision 11641 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-01-27 20:50:16 +00:00
Michael Niedermayer
cb077b7aa3 Fix crash for CAVLC->CABAC switch caused by writing into NULL tables. 
(iam not sure if this might have been exploitable)
fixes issue332 / CVCANLMA2_Sony_C.jsv
Other solutions which waste a few bytes less are welcome ...

Originally committed as revision 11605 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-01-24 19:31:59 +00:00
Diego Biurrun
6bf398a030 Add #undef printf and disable non-functional code to make test program compile. 
Originally committed as revision 11604 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-01-23 21:27:07 +00:00
Diego Biurrun
07e4e3ea8b Consistently use TEST as the preprocessor condition to enable test code. 
Originally committed as revision 11581 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2008-01-20 23:53:51 +00:00
Reinhard Nissl
8293fea57e Fix problem with multithreaded decoding, introduced by r11214. 
Patch by Reinhard Nissl: rnissl gmx de

Originally committed as revision 11275 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-12-19 23:03:52 +00:00
Diego Biurrun
5d81d64175 cosmetics: comment typo fixes 
Originally committed as revision 11232 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-12-16 17:22:09 +00:00
Kostya Shishkov
626464fb53 Make fill_rectangle() available for other decoders 
Originally committed as revision 11219 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-12-15 06:06:16 +00:00
Jeff Downs
9a1feb8608 Fix brain-dead parts of r11216, specifically: 
Actually unreference removed pics
And check for too many reference frames as originally intended, not equal
to max reference frames.

Originally committed as revision 11218 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-12-14 22:49:30 +00:00
Jeff Downs
aeb59e839f Ensure that our total reference frame count does not exceed the SPS 
max frame count, which is limited to less than the size of the
reference buffers, thereby preventing overflow.
Part of fix for issue 281.

Originally committed as revision 11216 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-12-14 06:25:23 +00:00
Jeff Downs
41f7e2d11d Actually return with an error condition if we're being asked to deal with too 
many reference frames. Also check max num ref frames against our internal
ref buffer sizes.
Part of fix for roundup issue 281

Originally committed as revision 11215 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-12-14 05:48:27 +00:00
Jeff Downs
33e0073129 Make h264 decoder conform to requirements of mpegvideo's MPV_frame_start. 
Namely, that it should not be called if you are starting to decode a B
frame without any reference pictures.
Prevents an endless allocation cycle in MPV_frame_start that will end in
picture buffer overflow and abort.
Fixes roundup issue 216.

Originally committed as revision 11214 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-12-14 05:37:23 +00:00
Jeff Downs
36e097bce4 Fix non_zero_count_cache for deblocking in field pictures. 
Based on original patch by Martin Zlomek martin.zlomek a email D cz
ffmpeg-devel thread: H264: Fix non_zero_count_cache for deblocking in fields
Fri, 30 Nov 2007 9:58:23

Originally committed as revision 11212 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-12-13 00:50:47 +00:00
Panagiotis Issaris
b17270878e Verify long_ref_count!=0. Fix issue 281. 
Originally committed as revision 11171 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-12-05 18:02:48 +00:00
Jeff Downs
cf653d0811 Initialize function pointers used by error resilience code before any 
potential error return from decode_slice_header.

Fixes issue 284.

Originally committed as revision 11168 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-12-05 05:24:54 +00:00
Vitor Sessak
52b541ad79 spelling 
Originally committed as revision 11122 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-12-01 22:21:04 +00:00
Diego Biurrun
f8a80fd69d main() --> main(void) 
Originally committed as revision 11079 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-11-23 00:52:56 +00:00
Jeff Downs
e240f898ff Call mpegvideo flush routine on h264 flush. Needed in particular 
to clear last_picture_ptr, next_picture_ptr for proper picture
management. Prevents crashes in error concealer following seeks.
Fixes Roundup issue 189.

Originally committed as revision 11049 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-11-17 03:04:21 +00:00
Reinhard Nissl
ce5d17f590 Provide top_field_first logic for h264 
patch by: Reinhard Nissl rnissl a gmx d de

Originally committed as revision 10989 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-11-10 06:10:46 +00:00
Jeff Downs
ad426590d8 Fix deblocking filter for field pictures by properly looking for first 
row in bottom fields and preventing the use of "fast" deblocking for such.

Originally committed as revision 10950 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-11-07 23:35:48 +00:00
Jeff Downs
c0a8500015 Fix poc for field pictures. Prior to this, the poc of the second field 
in decoding order would always be assigned to a field pair's poc.

Original thread: H.264: Fix poc for field pairs, 6 Nov 2007 17:41:02

Originally committed as revision 10937 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-11-06 18:48:18 +00:00
Jeff Downs
84a8596d23 Correct assignment of interlaced_frame; was being set on output frames, 
in display order, based on decoding information in decoding order. Now
set properly, immediately upon completion of decode.

Based on original patch from Reinhard Nissl,  rnisssl % gmx , de
Original Thread: [FFmpeg-devel] H.264 + PAFF: BBC HD recording shows
extreme interlacing artefacts, Thu, 01 Nov 2007 22:43:09

Originally committed as revision 10931 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-11-05 18:16:42 +00:00
Jeff Downs
2143b11853 Fix chroma mv offsets for PAFF in a way that is compatible with MBAFF by 
setting Picture.reference to indicate parity for all Pictures in
reference list.

Patch by Jeff Downs, heydowns T borg O com

Originally committed as revision 10744 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-10-15 22:17:39 +00:00
Martin Zlomek
44a7e65a51 Fix mix-up of values in r10690 (deblocking for PAFF). 
Patch by Martin Zlomek, martin d zlomek a email d cz

Originally committed as revision 10738 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-10-15 06:23:02 +00:00
Jeff Downs
0d43dd8c2d Simplify tests for field macroblocks 
patch by Jeff Downs, heydowns a borg d com

Originally committed as revision 10721 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-10-13 05:50:11 +00:00
Jeff Downs
5e832bc28f Interlaced pictures (not just MBAFF) + spatial direct mode is not 
implemented.

Patch by Jeff Downs, heydowns . borg @ com
Original thread: Enable PAFF decoding, 2007-10-09 11:04

Originally committed as revision 10714 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-10-12 09:10:07 +00:00
Carl Eugen Hoyos
2fe279f9f9 Set pict->interlaced_frame if returned frame is MBAFF or PAFF. 
Originally committed as revision 10703 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-10-10 20:31:42 +00:00
Jeff Downs
03d3cab876 fix incorrect check for abs_diff_pic_num overflow 
patch by Jeff Downs, heydowns a borg d com

Originally committed as revision 10700 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-10-09 17:45:34 +00:00
Andreas Öman
f6e3c4603d reindent 
Originally committed as revision 10698 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-10-09 15:09:51 +00:00
Carl Eugen Hoyos
d6c52130f7 Enable PAFF decoding 
Originally committed as revision 10696 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-10-09 12:28:17 +00:00
Jeff Downs
12d96de3ac Manage Picture buffers for fields as well as frames. Pair complementary fields into one MPV Picture. 
Part of PAFF implementation.

patch by Jeff Downs, heydowns a borg d com
original thread:
Subject: [FFmpeg-devel] [PATCH] Implement PAFF in H.264
Date: 18/09/07 20:30

Originally committed as revision 10691 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-10-08 17:44:38 +00:00
Martin Zlomek
ac6b423b0c Fix deblocking for PAFF content 
Patch by Martin Zlomek, martin d zlomek a email d cz

Originally committed as revision 10690 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-10-08 17:39:34 +00:00
Jeff Downs
5a421d538e Re-indent after PAFF MMCO implementation patch. 
patch by Jeff Downs, heydowns a borg d com
original thread:
Subject: [FFmpeg-devel] [PATCH] Implement PAFF in H.264
Date: 18/09/07 20:30

Originally committed as revision 10679 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-10-07 23:46:51 +00:00