Jeff Downs
e791eb1ed4
And.... Fix another spec reference to be more specific and correct.
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Originally committed as revision 14423 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Jeff Downs
25f8bceb1c
Fix reference to spec to be more specific and correct.
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Originally committed as revision 14422 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Paul Kendall
4a1aa38bda
Simple refactoring to resolve a FIXME. Patch by Paul Kendall.
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Originally committed as revision 14419 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
fef744d404
indent
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Originally committed as revision 14408 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
0af6967ee7
chroma_format_idc=0 aka grayscale support.
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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
17 years ago
Michael Niedermayer
af8c5e08d7
Revert r14404
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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
17 years ago
Michael Niedermayer
d9022d38fb
Remove another 2 incorrect checks.
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These would ignore fields of different parity.
Originally committed as revision 14404 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
79b5c77692
Print an error if a reference picture is missing.
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Originally committed as revision 14403 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
6edac8e104
Remove mysterious ref->data[0] check.
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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
17 years ago
Michael Niedermayer
99157e499c
10l typo, fix compilation
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Originally committed as revision 14401 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
91ea868eeb
Remove another stupidity, long_ref==0 check 4 lines after assert(long_ref==0).
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Originally committed as revision 14400 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
b3e93fd408
indent
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Originally committed as revision 14399 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
d4f7d83866
Rewrite fill_default_ref_list(), the old code was obfuscated beyond
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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
17 years ago
Michael Niedermayer
37dcf83077
Do not scare the user with error messages when everything is ok.
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Originally committed as revision 14396 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
d9e3242213
Make remove_short() match remove_long() in that it calls unreference_pic().
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Originally committed as revision 14395 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
472c9a58a8
Removing yet another weird field pic special case,
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now related to SHORT2LONG MMCOs.
Originally committed as revision 14394 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
9c0e46242f
Make remove_long() call unreference_pic() internally.
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Originally committed as revision 14393 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
1cea5d0d03
Merge oddly duplicated remove_long/remove_long_at_index() function.
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Originally committed as revision 14392 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
6f45060851
Remove strange long_ref=0.
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Originally committed as revision 14391 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
4f10312c19
indent
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Originally committed as revision 14390 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
3f1e179747
10000l, forgotton }
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Originally committed as revision 14389 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
c29e05e60d
Remove another of these obfuscated special cases for field pictures
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that does not do anything.
Originally committed as revision 14388 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
c725090004
Simplify mmco setup code used in IDR pictures.
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Originally committed as revision 14387 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
57288c4a06
Remove redundant h->mmco_index= 0.
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Originally committed as revision 14386 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
5118c6c771
Assert that long_ref has been cleared for released pics.
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Originally committed as revision 14385 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
849b9cef32
Clear long_ref when a frame is no longer a long_ref.
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Originally committed as revision 14384 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
d9fe1749fc
Make sure mmco index is 0 (instead of uninitialized) in all error returns.
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Originally committed as revision 14383 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
9296f5d81a
Simplify strange obfuscated code in MMCO_LONG handling.
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Note, this might change behavior for invalid bitstreams.
Originally committed as revision 14381 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
357282c6f3
Set field_poc (it was half uninitialized before) and use it
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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
17 years ago
Michael Niedermayer
b78a6baaf1
Minor simplification of code in init_poc().
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Originally committed as revision 14379 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
5710b37160
cosmetics (indent and 2 empty lines)
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Originally committed as revision 14378 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
80f8e035ba
init_poc() vs. idr() cleanup
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Originally committed as revision 14377 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
ac5057c2de
Fix loop filter with CAVLC 8x8dct.
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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
17 years ago
Diego Biurrun
1412060e78
misc spelling/grammar fixes
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Originally committed as revision 14367 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
a149c1a59f
Reset prev_frame_num for idr frames as required by the spec.
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Originally committed as revision 14354 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
b4cf222870
Better explanation for buf_size==0 code.
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Originally committed as revision 14353 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
cf67f1655c
100l cross_idr simplification had a typo
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Originally committed as revision 14351 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
f3ba9db42d
Remove truncated support, use an AVParser if you used that, it is the same.
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Originally committed as revision 14350 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
617e42e2c4
Simplify cross_idr calculation.
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Originally committed as revision 14349 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
55f22dd473
Remove redundant keyframe checks.
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Originally committed as revision 14347 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
26b86e47c0
Support gaps in the frame num.
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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
17 years ago
Michael Niedermayer
e44e48372b
Reset frame_num for MMCO 5.
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Fixes at least
MR2_TANDBERG_E.264
Originally committed as revision 14338 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
2e916cb392
3rd try to get the loop filter ref/mv check working correctly.
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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
17 years ago
Michael Niedermayer
5a78bfbde7
qscale has a range of 0..51 we thus do not need a 256 entry table and neither need
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to and it with 0xFF.
Originally committed as revision 14336 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
a82688b003
Setting chroma_qp to 0 for PCM blocks is really an interesting minor
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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
17 years ago
Michael Niedermayer
3a75616940
Deobfusate chroma_qp_table[1] init code.
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Originally committed as revision 14334 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Carl Eugen Hoyos
6aaff88fd9
Revert r13542: Spatial direct mode probably also works with PAFF.
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Originally committed as revision 14332 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Michael Niedermayer
c32867b5b6
Loop filtering with multiple slice types fix.
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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
17 years ago
Michael Niedermayer
9f5c1037b1
Use slice_type_nos instead of slice_type where it makes no difference.
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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
17 years ago
Michael Niedermayer
4b30289ec9
SI/SP slice support. (not bitexact)
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SI untested as I did not find any samples.
Originally committed as revision 14325 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago