Baptiste Coudurier
e4e8632aaf
move private context declaration at the top
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Originally committed as revision 20707 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
c267bb038e
Fix 1 pass RC in snow.
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Fixes issue547.
Originally committed as revision 20706 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
c5d6cd5c81
ARM: 1l c&p fix: do not set pred16x16_plane for rv40
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Originally committed as revision 20705 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
702b5885a1
ARM: NEON optimised H264 16x16, 8x8 pred
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Originally committed as revision 20704 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alex Converse
4fab662769
AAC: Add a global header but output not locked output configuration status.
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Originally committed as revision 20701 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Alex Converse
38610d92ff
Set the SBR mode to implicit on ADTS frames occurring before the output is locked.
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Originally committed as revision 20700 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Mike Melanson
9d8bb0318a
Small refactoring: Instead of 4 loops for decoding AC coefficients based
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on their grouping, create one loop that indexes into a table of AC VLC
tables.
There is also a small optimization here: Do not call unpack_vlcs()
if there are no fragments in the list with outstanding coefficients.
My profiling indicates that this can save upwards of 1 million
dezicycles per frame throughout the course of unpack_dct_coeffs().
Originally committed as revision 20699 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Mike Melanson
098523eb28
Use a list to track which fragments coded in this frame still have
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outstanding coefficients yet to be decoded from the bitstream. Once a
fragment reaches end-of-block, remove it from this new list. This change
makes the VP3/Theora entropy decode process dramatically faster due to
not having to iterate incessantly over fragments which have already been
fully decoded.
Originally committed as revision 20698 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
5dad039bf7
ARM: small tweak of NEON H264 IDCT
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Originally committed as revision 20697 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
1025d19dd7
ARM: NEON 2xN chroma MC
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Originally committed as revision 20696 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
04e7f6d2d0
ARM: NEON 16x16 and 8x8 avg qpel MC
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Originally committed as revision 20695 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Baptiste Coudurier
28f2db9670
fix typo, ALT_BITSTREAM_WRITER_LE does not exist
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Originally committed as revision 20692 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
94f28061f5
Store original width/height so that rv20 does not get stuck with some
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resolution. A sample file to show a difference is at issue833 (http://airfarce.com/video/000211fh.rm )
Originally committed as revision 20691 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
e7e578b73c
Make rv1/2 decoder use the next slice if needed.
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Fixes issue782.
Originally committed as revision 20690 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
63538a960e
Support ASCII pnms.
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Implements issue1452.
Originally committed as revision 20687 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Jai Menon
de3553b078
pngdec.c : release allocated buffers.
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Originally committed as revision 20680 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
483aad717e
slif aka "SoftLab MPEG-2 I-frames Codec" support.
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Flipping one bit still is popular it seems as a means to create a new codec.
fixes issue1469.
Originally committed as revision 20679 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
f40a7fd316
4:2:2 4:4:4 bugfix for the error concealment code.
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Originally committed as revision 20678 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
5f1836a7de
Rename parameters of put_sbits() to make them consistent with those of
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put_bits().
Originally committed as revision 20677 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
52069c4d3c
Move "slice below image" check from mpeg_decode_slice to its caller.
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Should fix issue1277.
Originally committed as revision 20676 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
d52b4abe8b
Move dummy picture allocation code from mpeg1/2 to mpegvideo.
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This fixes a infinite loop on a b frame.
Originally committed as revision 20672 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
fd1ef13bb4
Disable error resilience for field pictures, this was never supported,
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results where more or less random but should not have crashed.
Originally committed as revision 20671 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
078cdecf9e
Set mb_y in mpeg2 field pictures like h264 does.
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This fixes -vismv & -debug 16384 with field pictures.
Originally committed as revision 20670 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
22d4f21331
Make ""MPEG motion vector out of boundary" message more verbose.
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Originally committed as revision 20669 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Attila Kinali
76c4a644ee
Fix an issue uncovered by commit 20623:
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The init functions of mpc7 and mpc8 check whether the vlc has been
initialized already and return early if this is the case (eg by calling
init a second time).
But avctx->sample_fmt and channel_layout is set after the vlc initialization,
causing it not to be set on the second call of init.
Move all manipulations of avctx before the initialization of the vlc,
so that it is always set.
Originally committed as revision 20668 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
ab8c48de8c
Start decoding from seq/gop too, not just I frames.
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Possibly fixes issue1124.
Originally committed as revision 20667 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
f0ec239438
Fix dual prime motion compensation in field pictures.
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Fixes issue1125.
Originally committed as revision 20666 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
587edd6af8
Use more consistent / meaningful parameter names for the
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ff_copy_bits() function.
Originally committed as revision 20663 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
b8cef7be5c
nellymoser: use constant seed for dithering RNG
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Originally committed as revision 20658 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
2d2e72b10e
cook: use constant seed for dithering RNG
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Originally committed as revision 20657 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
aeaef4ed63
Print errors instead of just ignoring contradictionary values in mpeg2 silently.
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Originally committed as revision 20656 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
87f6806069
Override a few values read so as to ensure that things are not inconsistent.
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Originally committed as revision 20654 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
d9b99556bf
Restructure dummy frame allocation.
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New code also allocates a dummy frame for an p field after an i field,
previously that could segfault due to reading from NULL+x.
Originally committed as revision 20653 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
9d13016690
Make sure field_select is not set to nonsensical values even if unused.
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Fixed an assert failure.
Originally committed as revision 20646 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
1c3260939d
Factorize "s->first_slice = 1" out.
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Originally committed as revision 20645 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
88eba670fb
Also check the location of the picture start code and picture coding
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extension a little.
Originally committed as revision 20644 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
fc23d843e1
Check order of startcodes, ignore some obviously wrong ones.
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Fixes issue487.
Originally committed as revision 20643 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
bbf266fdb5
Move mpeg_decode_postinit() out of bitstream decoding functions, it does not
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belong in there.
Originally committed as revision 20642 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
1206f1d630
Inline mpeg_decode_extension, will simplify future changes.
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Originally committed as revision 20641 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Michael Niedermayer
191ad11e91
Simplify mpeg_decode_user_data()
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Originally committed as revision 20640 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
8d872e8ac9
Fix put_bits32() doxy.
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Originally committed as revision 20639 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
643570d6bb
Consistently put braces for function definitions.
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Originally committed as revision 20638 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
e74223610b
Fix typo, "Write" -> "Writes".
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Originally committed as revision 20637 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
106c72faad
Use pixel formats names defined in av_pix_fmt_descriptors rather than
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in those in pix_fmt_info, and remove the not anymore used
PixFmtInfo.name field.
Originally committed as revision 20636 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
f72d40b01a
Remove unused PixFmtInfo.is_hwaccel field.
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Originally committed as revision 20635 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
a7c6e76638
Add support for hardcoding the motionpixels rgb to yuv table.
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Originally committed as revision 20627 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
7c7d3abf3c
10l, pix_fmt should be set by the motionpixels decoder, not by the demuxer.
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This fixes playback when lavf and lavc are less tightly couples as in e.g. MPlayer.
Originally committed as revision 20626 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
797229a6a2
Make avcodec_get_pix_fmt_name() use av_pix_fmt_descriptors rather than
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pix_fmt_info.
Originally committed as revision 20625 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Jai Menon
0bf095a837
Allow decoders to correctly set the sample format by defaulting to
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SAMPLE_FMT_NONE in avcodec_get_context_defaults2.
Originally committed as revision 20623 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
14b903f389
Remove x_chroma_shift and y_chroma_shift fields from PixFmtInfo, use
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av_pix_fmt_descriptors log2_chroma_w and log2_chroma_h values instead.
Originally committed as revision 20622 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago