Kostya Shishkov
547b6a4cc7
Make RV3/4 VLC tables use new static initialization method
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Originally committed as revision 18637 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Thilo Borgmann
7a00bbad21
Implement avcodec_decode_video2(), _audio3() and _subtitle2() which takes an
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AVPacket argument rather than a const uint8_t *buf + int buf_size. This allows
passing of packet-specific flags from demuxer to decoder, such as the keyframe
flag, which appears necessary to playback corePNG P-frames.
Patch by Thilo Borgmann thilo.borgmann googlemail com, see also the thread
"Google Summer of Code participation" on the mailinglist.
Originally committed as revision 18351 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
0304109df6
Correct MV prediction for B-frame blocks in RV4 decoder
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Originally committed as revision 17974 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
923ed9748c
Fix direct and skip MB motion compensation in RV4:
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two conditions were incomplete and zeroing motion
vectors was performed only on half of them.
Originally committed as revision 17947 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
7a47495079
cosmetics: reindent after last commit
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Originally committed as revision 17585 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
77f7156d85
Since motion vectors for intra blocks are always zero, do not try to retrieve them.
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Originally committed as revision 17584 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
7fa70598e8
Enable dropping frames for RV3/4
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Originally committed as revision 17221 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
86dd3974e5
In RV3/4 nonzero MB offset for the first slice also indicates error
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Originally committed as revision 17201 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
432f1f11ea
Move RV3/4 frame type check up so 1-slice unanchored B-frames are checked, too.
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Originally committed as revision 17031 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
3ffabd4e49
Silence two pointer assignment compiler warnings in rv34.c
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Originally committed as revision 16916 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
bad5537e2c
Use full internal pathname in doxygen @file directives.
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Otherwise doxygen complains about ambiguous filenames when files exist
under the same name in different subdirectories.
Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
dc8a7c93d3
Add missing void keyword to parameterless function declarations.
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Originally committed as revision 16860 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
1aa7335149
Fix Doxygen comments for RV3/4 decoder.
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Originally committed as revision 16842 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Aurelien Jacobs
199436b952
moves mid_pred() into mathops.h (with arch specific code split by directory)
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Originally committed as revision 16681 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
592beefe99
It turned out that RV30 uses motion vectors for forward motion B-frame
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macroblocks to predict motion vectors for backward motion B-frame macroblocks
and vice versa.
Originally committed as revision 16381 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
ffedb5c19a
352l: correct calculating number of bits for storing macroblock offset in RV3/4
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Originally committed as revision 16293 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
17b17c53f4
add const qualifier to some pointers for input data
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Originally committed as revision 16195 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
bb39171beb
use precalculated mb_pos where available
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Originally committed as revision 16194 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
6c3fca6479
Merge deblocking pattern with CBP for RV30/40 loop filtering
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Originally committed as revision 16192 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
26bc319c1d
Generate correct deblock pattern for RV30
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Originally committed as revision 16191 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
0dfcc36818
Do not attempt to decode RV30/40 B-frames without anchors.
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This fixes issue 747.
Originally committed as revision 16031 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
3e16cde430
Fix reading out of buffer during RV30/40 deblock mask calculation
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Originally committed as revision 15983 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
958a2b5d6b
34l: forgot to change one case of chroma MC for RV40
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Originally committed as revision 15982 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
1799d5223e
Check RV30/40 slice offsets to be inside buffer.
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This fixes issue 738
Originally committed as revision 15981 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
a1c1c78019
Update ff_rv34_decode_frame() arguments definition
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Originally committed as revision 15980 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
de8cac167d
Invoke future RV30/40 loop filter for already decoded rows instead of
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the whole frame at once.
Originally committed as revision 15949 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
f653095bdd
Fix RV40 chroma MC
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Originally committed as revision 15943 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
cd98279126
33l Fix applying residue condition in RV30/40 decoder
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Originally committed as revision 15891 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
78a0fa8c8f
Eliminate direct use of s->current_picture in RV30/40 decoder
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Originally committed as revision 15890 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
7690351cf3
Use wider margins for edge emulation in RV30/40
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Originally committed as revision 15889 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
52ece41057
Remove unused variable.
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Originally committed as revision 15803 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
502ecc97af
Split RV3/4 deblock pattern into horizontal and vertical parts
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during calculating.
Originally committed as revision 15794 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
ede0a5f973
Drop redundant check in RV3/4 deblock coefficients calculation
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Originally committed as revision 15792 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
e122311261
Calculating an additional MV-based deblocking pattern is the same
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for both RV3 and RV4, so move it into common code.
Originally committed as revision 15786 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
b215365817
Introduce RV3-specific motion vector prediction.
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Now B-frames in RV3 look almost correct.
Originally committed as revision 15764 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
5f621dd28a
Correct motion vector scaling in B-frames for RV3/4
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Originally committed as revision 15747 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
2ee054c215
Fix chroma motion compensation for RV30
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Originally committed as revision 15731 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
60ce2f9cae
Choose RV3/4 DC quantizer correctly
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Originally committed as revision 15675 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
ccfe8ae310
34l: free RV3/4 context variables at the end
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Originally committed as revision 15652 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
def4f63b85
RV3 and RV4 decoders set some deblocking coefs for each macroblock,
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so store them in the context and register a function to calculate them.
Originally committed as revision 15651 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Kostya Shishkov
c0b821befb
Mark some of RV3/4 block types as having separate DC subblock
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Originally committed as revision 15650 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
ccd425e799
Remove unnecessary parentheses from return calls.
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Originally committed as revision 13069 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Kostya Shishkov
39902a8c93
Calculate motion vector information based on PTS provided in slice header
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Originally committed as revision 13011 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Kostya Shishkov
86c90cc7a6
Skip blocks in B-frames reuse motion vectors from next reference frame.
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So if referenced blocks is 16x8, 8x16 or 8x8 partitions, skip block
will have them too.
Originally committed as revision 12987 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Zuxy Meng
98a6fff98c
Apply 'cold' attribute to init/uninit functions in libavcodec
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Originally committed as revision 12525 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Aurelien Jacobs
9701840bb5
add FF_ prefix to all (frame)_TYPE usage
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Originally committed as revision 12399 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Kostya Shishkov
34093ab58e
Save quantizer values as well
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Originally committed as revision 11555 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Kostya Shishkov
b008e6b869
Save coded block patterns for future loop filtering.
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Originally committed as revision 11554 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Kostya Shishkov
81df386929
Fractional parts of motion vectors should be accounted separately too
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Originally committed as revision 11433 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Kostya Shishkov
f1917274cc
RV30 thirdpel motion compensation support
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Originally committed as revision 11398 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago