Michael Niedermayer
3d5421201b
Perform sliding window operation during frame gap handling.
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This avoids some warnings about too many reference frames.
Originally committed as revision 24057 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Baptiste Coudurier
bb943bb8fc
Give context to av_log
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Originally committed as revision 24018 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
6da88bd389
Fix typo in Doxygen function parameter name.
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Originally committed as revision 23983 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
49bd8e4b84
Fix grammar errors in documentation
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Originally committed as revision 23904 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Baptiste Coudurier
9ad7dfc110
Pass codec pixel format list to get_format, if present, fix vdpau decoding
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Originally committed as revision 23396 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Baptiste Coudurier
0435fb16d7
In h264 decoder, use jpeg yuv pixel format when full range is set in vui
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Originally committed as revision 23369 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Howard Chu
05e953193d
Factorize ff_h264_decode_extradata().
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Patch by Howard Chu, hyc highlandsun com
Originally committed as revision 23340 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
ba87f0801d
Remove explicit filename from Doxygen @file commands.
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Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.
Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Gwenole Beauchesne
6752a3cc6c
H.264: cosmetics (vertical align).
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Originally committed as revision 22885 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Gwenole Beauchesne
fa37cf0db3
H.264: move avctx->{profile,level} init before AVCodecContext.get_format().
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Originally committed as revision 22884 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Gwenole Beauchesne
b08e38e8c3
H.264: move avctx->refs init before AVCodecContext.get_format().
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Originally committed as revision 22883 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
d02bb3ecf1
Move static function fill_filter_caches() from h264.h to h264.c.
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The function is only used within that file, so it makes sense to place
it there. This fixes many warnings of the type:
h264.h:1170: warning: ‘fill_filter_caches’ defined but not used
Originally committed as revision 22876 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alexander Strange
7a5c850be9
H264: Copy h264dsp when creating new slice threads
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Fixes slice multithreading (broken in r22565)
Fixes issue1815
Originally committed as revision 22740 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
72415b2adb
Define AVMediaType enum, and use it instead of enum CodecType, which
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is deprecated and will be dropped at the next major bump.
Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
1052b76f0f
Fix implicit weight for b frames in mbaff.
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Originally committed as revision 22733 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stephen Warren
3bccd93ac0
Set VDPAU H264 picture parameter field_order_cnt and frame_num at the
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start of decoding a picture instead of at the end.
Fixes mmco01.264
Patch by Stephen Warren
Originally committed as revision 22728 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Diego Biurrun
6f2c72c126
Remove unused variable, fixes the warning:
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libavcodec/h264.c:1562: warning: unused variable `s'
Originally committed as revision 22647 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Janusz Krzysztofik
5388f0b479
Reinitialize the h264 decoder context on every valid aspect ratio
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change, not only size changes.
Patch by Janusz Krzysztofik foo=zyszt <jkr$foo@tis.icnet.pl>.
Originally committed as revision 22597 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
4693b031a3
Move H264 dsputil functions into their own struct
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This moves the H264-specific functions from DSPContext to the new
H264DSPContext. The code is made conditional on CONFIG_H264DSP
which is set by the codecs requiring it.
The qpel and chroma MC functions are not moved as these are used by
non-h264 code.
Originally committed as revision 22565 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
5820b90da0
Fix indention
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Originally committed as revision 22484 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
2ce1c2e063
Always reset slice_table.
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Previously, the area of a lost slice would be left at the slice number of the previous
frame which could occasionally match the number of the next slice and thus a non existing
slice could have been used for prediction leading to additional decoding errors in otherwise
undamaged slices.
Originally committed as revision 22483 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
3d9137c883
Reorder indexes in weight tables.
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5 cpu cycles faster.
Originally committed as revision 22183 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
1a29c6a0bb
cosmetic addition of {}
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Originally committed as revision 22178 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
70118abd68
Merge weight & offset tables, 15 cpu cycles faster.
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Originally committed as revision 22169 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
72f86ec013
Simplify implicit_weight table init.
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Originally committed as revision 22168 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
145061a176
Fix a bunch of bugs ive introduced recently that broke threaded decoding.
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might also fix issue1788
Originally committed as revision 22141 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Aurelien Jacobs
bc99737689
revert r22112 which broke playback of cathedral-beta2-400extra-crop-avc.mp4
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Originally committed as revision 22125 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Janusz Krzysztofik
7c994c366c
Process picture aspect ratio changes in H.264.
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This fixes playback of such streams with ffplay (but does not affect
current ffmpeg).
Patch by Janusz Krzysztofik, jkrzyszt A tis D icnet D pl
Originally committed as revision 22112 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
747db4e31a
Move init of right side of ref_cache from fill_caches() to init_the_darn_decoder().
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Originally committed as revision 22071 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
358b5b1a59
Get rid of mb2b8_xy and b8_stride, change arrays organized based on b8_stride to
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ones based on mb_stride in h264.
about 20 cpu cycles faster overall per MB
Originally committed as revision 22065 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
36b54927fd
Dont allocate direct_table 8 times too large.
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Originally committed as revision 22056 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
662a5b2370
Reorder intra4x4_pred_mode so that we can read/write 4 values at once.
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3-7 cpu cycles faster
Originally committed as revision 22053 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
5b0fb5244d
Store intra4x4_pred_mode per row only.
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about 5 cpu cycles slower in the local code but should be overall faster
due to reduced cache use. (my sample though has too few intra4x4 blocks
for this to be meassureable easily either way)
Originally committed as revision 22052 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
e1c88a2138
Cut the size of mvd_table by yet another factor of 2.
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The code read/write code itself was 1 cycle faster, overall its
likely more due to cache effects
Originally committed as revision 22048 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
d43c192236
Keep mvd_table values of only 2 mb rows.
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Originally committed as revision 22047 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
b5bd070029
Change mvd_cache & mvd_table to 8bit, this is overall a bit faster
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for high resolution videos.
about 20cycles faster per MB for cathederal.
Originally committed as revision 22038 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
db8cb47d15
Try to set has_b_frames in codec init if we know everything alraedy.
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This fixes some issues with the first few timestamps.
Originally committed as revision 21976 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
9855b2e3c8
Move extradata reading code into codec init instead of doing it
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in read frame.
Originally committed as revision 21975 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
avcoder
0cb17649d8
Remove unused variable mb_xy.
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Patch by avcoder, ffmpeg gmail
Originally committed as revision 21945 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
19769ece3b
H264: use alias-safe macros
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This eliminates all aliasing violation warnings in h264 code.
No measurable speed difference with gcc-4.4.3 on i7.
Originally committed as revision 21881 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
024bf79fe0
Simplify deblock_left/top condition for deblocking_filter=2
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Originally committed as revision 21876 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
69a28f3e2b
Move predict_field_decoding_flag() from h264.h to .c as its only used there and belongs
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there as well.
Originally committed as revision 21861 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
69cc31832f
Move check for and call of predict_field_decoding_flag() from the mb code to
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the row code. This function would only be needed on a MB basis for MBAFF+FMO
Originally committed as revision 21860 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
f4b8b82514
Merge decode_cabac_mb_dqp() with surronding code.
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~20 cpu cycles faster
Originally committed as revision 21826 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
94cb599443
Drop if(0) code.
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Originally committed as revision 21825 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alexander Strange
78998bf217
h264: Remove unused variables.
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Originally committed as revision 21815 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
02e8c5f0a5
Dont drop B frames without last_picture.
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Fixes issue1722
Originally committed as revision 21783 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
3566042a0d
Try to support truncated h264 frames mixed with mpeg pes headers in mkv.
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Fixes issue1585
Originally committed as revision 21772 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
055a6aa76a
Set x264_build so that checks are simpler.
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Originally committed as revision 21681 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
3102d180bb
Fix large timebases.
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Fixed issue1633
Originally committed as revision 21636 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago