Michael Niedermayer
a0a74ad9f0
increasing precission of the quantization parameter
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this is needed as the quantization stepsize for each subband is also in this precission and insignificant changes to the wavelet like scaling its coefficients slightly differently would lead to wildly variing PSNR and bitrate
note, a encoder could also simply choose to leave the least significant bits of the quantization parameters zero which would give the exact previous behaviour except a y very tiny number of bits in the header
Originally committed as revision 4115 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
538a38418c
10% faster unpack_coeffs
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Originally committed as revision 4108 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
3cff4572ce
fixing lossless snow
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Originally committed as revision 4107 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
d13eef3d3d
snow regression test
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Originally committed as revision 4100 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Calcium
982e53fe44
31_ASF_compatibility_with_WMP_and_add_index.patch by (Calcium | calcium nurs or jp)
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Originally committed as revision 4073 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Calcium
58d2a1506d
28_fix_parameters_in_G726.patch by (Calcium | calcium nurs or jp)
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Originally committed as revision 4070 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
8272de4ea2
fix time stored in mov
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based upon 23_fix_timestamp_in_mov.patch by (Calcium | calcium nurs or jp)
Originally committed as revision 4067 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
6c13c880fa
trying to fix a few minor values in the mp4/mov muxer
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Originally committed as revision 4063 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
4a7d265176
sample_size fix
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Originally committed as revision 4043 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
625d98a319
set global_quality
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Originally committed as revision 4042 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
420370d4aa
switch MPEG4 fourcc to FMP4
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Originally committed as revision 3972 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
9499ebff8d
checksum change due to (don't crash on null codec patch which changed the stored length of the compressor name, movenc.c 1.28->1.29)
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Originally committed as revision 3950 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
090fa6576c
max/avg bitrate change (movenc.c 1.25->1.26)
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Originally committed as revision 3948 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
5dc18027d5
max/avg bitrate change (movenc.c 1.25->1.26)
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Originally committed as revision 3947 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
a749c8d6e5
regression test checksum change due to the mov header field and compressor name patch (movenc.c 1.24->1.25)
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Originally committed as revision 3946 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
b416099044
reversing the 1.52->1.53 change (handle fixed sample_size patch)
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as this patch has been removed from mov.c in the 1.61->1.62 change
Originally committed as revision 3942 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
976709ee73
compare audio files 16bit wise instead of 8bit
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additionally compare the mp2 case with some delay as this matches better (the delay issue obviously should be fixed)
Originally committed as revision 3922 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
ba96e97fdd
support comparing files with some posiion offset relative to each other
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Originally committed as revision 3921 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
0c90161f0f
signed 16bit support
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Originally committed as revision 3913 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
a7a858996f
dithering for the mpeg audio decoder
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Originally committed as revision 3903 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
16dd93ab6a
quick and dirty PSNR check for audio
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Originally committed as revision 3902 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
dd4f8a04fe
jpeg style yuv fixes
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Originally committed as revision 3852 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Roine Gustafsson
7b0c0c3c29
handle fixed sample_size patch by Roine Gustafsson <roine AT users.sourceforge.net>
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Originally committed as revision 3828 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Roine Gustafsson
2d74541476
- Writes correct unknown aspect
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- Adds read and write support for yuv422p and yuv444p
- New parser will read all well-formed YUV4MPEG2 stream headers
patch by (Roine Gustafsson <roine users.sourceforge net>)
Originally committed as revision 3800 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Philip Gladstone
597c9f2bc9
Remove .mpg streams due to a standards compliance issue
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Originally committed as revision 3794 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
281a74da60
spaces in path fixes
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Originally committed as revision 3791 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
6feb1de50f
r/w -> rb/wb
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Originally committed as revision 3774 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
0d6d0cf953
fopen "r" -> "rb"
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Originally committed as revision 3772 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
c50cd09dd5
rv20 regression test
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Originally committed as revision 3740 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
80016c48b0
rm encoding fix
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Originally committed as revision 3736 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Loren Merritt
f37b9768f6
split ffhuffyuv into 2 codecs:
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"huffyuv" is compatible with the official version
"ffvhuff" contains our improvements
Originally committed as revision 3720 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
17179d2d97
fix some codec_id values so that new ones can be added at the end of the subsets without breaking binary compatibility
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Originally committed as revision 3719 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
8a01fc4742
fake regression errors caused by randomly choosen dct algo
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Originally committed as revision 3703 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
7f8038ce88
mv/mb reuse regression test
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Originally committed as revision 3686 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
87c5fbc37a
switch pnm from imagepipe to image2pipe
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Originally committed as revision 3676 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Maarten Daniels
ccff9da62a
H261 fixing and cleaning:
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-corrected wrong value in mv data
-set correct mb_type after adjusting index
-don't use H263 loop filter when the loop filter flag is set but when
using the H261 encoder
-use the same unquantizer as H263 (which is optimized btw)
-removed unused members in H261Context
patch by (Maarten Daniels <maarten.daniels >at< luc >dot< ac >dot< be>)
regression test checksum update by me
Originally committed as revision 3669 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
359fa0febc
cbr audio muxing fix
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Originally committed as revision 3661 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
d34a07466f
switch ffv1 to the put/get_symbol() from snow
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Originally committed as revision 3659 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
880eae9c50
switch ffv1 from CABAC to the range coder
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Originally committed as revision 3658 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
9740687b6b
fix and cleanup h261 mb_type selection
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Originally committed as revision 3647 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
37a007826e
suppress uninerresting output
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Originally committed as revision 3645 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
61b262a90a
h.261 regression test
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Originally committed as revision 3644 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Wolfram Gloger
ed2cea4290
fix -pixfmt mono[bw] patch by (Wolfram Gloger <wmglo at dent dot med dot uni-muenchen dot de>)
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Originally committed as revision 3636 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
4e255822e5
100l (dont reset the sample position at the block end)
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Originally committed as revision 3618 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
17c88cb0ce
user setable preload and max_mux_delay
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Originally committed as revision 3602 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
e0c91bc23b
initial dts fix
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Originally committed as revision 3555 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
bc3429e382
pts/dts 100l fix
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Originally committed as revision 3553 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
7000a17542
SCR timestamp fix try #1
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Originally committed as revision 3550 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Roman Shaposhnik
5088363247
* experimental dynamic audio stream allocation for DV demuxer. This
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should make Nathan Kurz and if I don't hear too much complaints
about it -- that's the way it will be from now on.
* updating regressions
Originally committed as revision 3527 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
72f89c4ca7
jpeg regression test
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Originally committed as revision 3496 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago