Tim Chick
56cc42664a
iwmmxt ffmpeg code does not implement dct_unquantize_h263_inter_iwmmxt, but
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armv5t does - use the armv5t function rather than default c code.
patch by Tim Chick chick at computergeek freeserve co uk
Originally committed as revision 8487 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
8ec04d344a
set more reasonable cutoff for audio rate conversion
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Originally committed as revision 8486 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
4ba67eeed5
update resgression tests after the resampler changes
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Originally committed as revision 8485 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
47bbf8a71d
clarify codec_tag
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Originally committed as revision 8484 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
89cff671f4
clarify sub_id
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Originally committed as revision 8483 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
7e068841cb
replace long double in the audiophile kiddy mode with doubles, its faster (and more portable) and the audiophile placebo 120db stopband attenuation isnt affected
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Originally committed as revision 8482 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
d6fead9089
change high precision mode to 30 bits again after making the code less overflow sensitive
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Originally committed as revision 8481 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
303bd95cd2
optimize linear filter coeff interpolation code, this also makes the code less prone to overflows
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Originally committed as revision 8480 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Justin Ruggles
d971a5fa81
cosmetics. align and condense.
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Originally committed as revision 8479 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Justin Ruggles
319708da02
simplify
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Originally committed as revision 8478 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Justin Ruggles
bbd16dea67
utilize multi-stage AC-3 bit allocation. speeds up encoding by 25-30%
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Originally committed as revision 8477 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
447caf7941
revert r8469 (increase bits for non default highprecision mode)
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it causes overflows with linear interpolated filters coefficients
Originally committed as revision 8476 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
55fc0eb174
AUDIOPHILE_KIDDY_MODE
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Originally committed as revision 8475 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
50df67d3b5
optimize bessel function instead of trusting gcc to do trivial optimizations (as gcc doesnt ...)
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Originally committed as revision 8474 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
14f887efc6
select more sensible default windows (= attenuation beyond the dynamic range of your input is silly if it negatively affects other parameters)
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Originally committed as revision 8473 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
20cf58c32b
make kaiser windows with other beta than 16 available
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Originally committed as revision 8472 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Tim Chick
f88e7c833b
enable iwmmxt support, removing mm_support() stub
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patch by Tim Chick, chick at computergeek freeserve co uk
Originally committed as revision 8471 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
c252b26d55
make high precision mode accessible at compile time
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Originally committed as revision 8470 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
ca6940f871
increase bits for non default highprecision mode
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Originally committed as revision 8469 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
ae232dd740
code for testing the accuracy of the resampler
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Originally committed as revision 8468 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
66a148a19a
remove dithering of filter coefficients, improves precision by 1-2 bits and
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improves subjective sound quality on artificial sample (udial.wav resampling
to 32khz)
Originally committed as revision 8467 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
David Conrad
8076609a40
The NSV demuxer assumes that a video frame's timestamp increases by one on each
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frame, but some low-bitrate NSV files omit video frames for some NSV frames,
and expect the timestamp to increase by one every NSV frame. This is noticeable
in 64vp3.nsv where the video runs several times faster than the audio. Fix this
by unconditionally incrementing the video's timestamp with each NSV frame.
patch by David Conrad, umovimus gmail com
Originally committed as revision 8466 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Wolfram Gloger
df7625ed62
av_estimate_timings_from_pts() flushes the packet queue but doesn't
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reset the streams' cur_dts values. This can lead to a fatal "error,
non monotone timestamps ..." message later, because the out-of-date
cur_dts values are used to compute some packet's dts.
Fix this by calling av_read_frame_flush() and eliminate code
duplication in the process.
The additional hunk gives more detailed error messages.
patch by Wolfram Gloger, wmglo dent.med.uni-muenchen de
Originally committed as revision 8465 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Baptiste Coudurier
e14f79ed37
cosmetics, sample_size_v1 -> bytes_per_frame / samples_per_frame
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Originally committed as revision 8464 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Baptiste Coudurier
638fd2fce7
cosmetics
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Originally committed as revision 8463 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Baptiste Coudurier
2d2432b738
set audio frame size based on stts
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Originally committed as revision 8462 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Baptiste Coudurier
4278662d45
treat frame_size > 1 as compressed audio
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Originally committed as revision 8461 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Kostya Shishkov
c72e05ba0f
Smacker Audio stereo fix
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Originally committed as revision 8460 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
5d171758c0
update links to old probably obsolete bttv patches
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Originally committed as revision 8459 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
afe28f7ce9
link to ffv1, msmpeg4, asv1, 4xm docs
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Originally committed as revision 8458 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
04704a7881
libav* headers for pascal
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Originally committed as revision 8457 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Ian Braithwaite
058ee0cf95
Small simplifications to subband coefficient handling and use av_random().
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Patch by Ian Braithwaite ian .. braithwaite ... dk
Originally committed as revision 8456 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
0ec4bc6a27
oops, encoder was under ifdef decoders.
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Originally committed as revision 8455 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
028d6f3e71
revert r8428, the check was not that useless
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should fix constant pts=0 with broken demuxers
Originally committed as revision 8454 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Justin Ruggles
1424a50772
add myself as AC-3 maintainer
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Originally committed as revision 8453 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
a843d1ff32
i think this is more correct
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Originally committed as revision 8452 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Kostya Shishkov
b314cfe709
Correctly handle data_size on decoding
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Originally committed as revision 8451 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Justin Ruggles
b5a05cc295
fix handling of special case for lowest snroffset. regressions are unaffected.
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Originally committed as revision 8450 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Baptiste Coudurier
8a0cdea157
10l, fix debug, dprintf does not have log level
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Originally committed as revision 8449 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Luca Barbato
bd03c380ce
expose av_base64_decode and av_base64_encode
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Originally committed as revision 8448 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Clemens Ladisch
559fd1e795
fix end-of-file detection
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At the end of a nut file, the check for url_feof() fails because the
eof flag was cleared by the url_fseek() call that was used to skip over
the index packet. This patch fixes this
patch by: Clemens Ladisch % cladisch A fastmail P net %
Original thread:
Date: Feb 27, 2007 6:13 PM
Subject: [Ffmpeg-devel] [PATCH] nutdec: fix end-of-file detection
Originally committed as revision 8447 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Baptiste Coudurier
c06136e024
add dnxhd fourcc
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Originally committed as revision 8446 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Baptiste Coudurier
52b6bad219
dnxhd decoder
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Originally committed as revision 8445 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Bill O'Shaughnessy
4140a5234e
AC-3 encoded volume is too high. Revert revision 7160:
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bring AC3 encoder output up to input volume level
patch by Bill O'Shaughnessy % bill P oshaughnessy A gmail.com %
+ reg tests update gruntwork by me
Original thread:
date: Nov 21, 2006 11:36PM
subject: [Ffmpeg-devel] Simpler Patch to bring AC3 encoder output up to input level
Originally committed as revision 8444 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
d7645fb9db
fix init_vlc() with nonzero flags
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Originally committed as revision 8443 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Justin Ruggles
575bf46f16
split ac3_parametric_bit_allocation into 3 separate functions
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Originally committed as revision 8442 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Justin Ruggles
f8b9830b6c
improve ac3_probe by counting consecutive frames
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Originally committed as revision 8441 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Kostya Shishkov
9a44385e1a
Zero MV vectors for P frame intra blocks
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Originally committed as revision 8440 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
edf97a75f9
fix full range (jpeg yuv) chroma
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Originally committed as revision 22713 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
18 years ago
Loren Merritt
d2bfaf8aae
huffyuv rgb encoder
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Originally committed as revision 8439 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago