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author | gpoirier <gpoirier@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2005-09-02 21:54:17 +0000 |
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committer | gpoirier <gpoirier@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2005-09-02 21:54:17 +0000 |
commit | b2e88f2b3295e0a0a9650b80e54c56b8653b9d52 (patch) | |
tree | 8061991d66f5297334ac688171f96038196289b5 /DOCS/man | |
parent | f3c89204fcc5d4e4e2e5953ba27971b0c57ce697 (diff) | |
download | mpv-b2e88f2b3295e0a0a9650b80e54c56b8653b9d52.tar.bz2 mpv-b2e88f2b3295e0a0a9650b80e54c56b8653b9d52.tar.xz |
custom quantization matrix for x264, original patch by Robert Swain < robert POUM swain AH gmail POUM com>
Lots of nits and improvement by the MPlayer team
Original thread:
Date: Jul 12, 2005 5:04 PM
Subject: [MPlayer-dev-eng] [PATCH] CQMs in x264
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@16367 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'DOCS/man')
-rw-r--r-- | DOCS/man/en/mplayer.1 | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/DOCS/man/en/mplayer.1 b/DOCS/man/en/mplayer.1 index 2df8a92983..f513f1e016 100644 --- a/DOCS/man/en/mplayer.1 +++ b/DOCS/man/en/mplayer.1 @@ -8466,6 +8466,62 @@ Use a different quantizer for chroma as compared to luma. Useful values are in the range <-2\-2> (default: 0). . .TP +.B cqm=<flat|jvt|<filename>> +Either uses a predefined custom quantization matrix or loads a JM format +matrix file. +.PD 0 +.RSs +.IPs flat\ +Use the predefined flat 16 matrix (default). +.IPs jvt\ \ +Use the predefined JVT matrix. +.IPs <filename> +Use the provided JM format matrix file. +.PD 1 +.RE +. +.TP +.B cqm4iy=<list> +custom 4x4 intra luminance matrix, given as a list of 16 comma separated +values in the range 1-255. +. +.TP +.B cqm4ic=<list> +custom 4x4 intra chrominance matrix, given as a list of 16 comma +separated values in the range 1-255. +. +.TP +.B cqm4py=<list> +custom 4x4 inter luminance matrix, given as a list of 16 comma separated +values in the range 1-255. +. +.TP +.B cqm4pc=<list> +custom 4x4 inter chrominance matrix, given as a list of 16 comma +separated values in the range 1-255. +. +.TP +.B cqm8iy=<list> +custom 8x8 intra luminance matrix, given as a list of 64 comma separated +values in the range 1-255. +. +.TP +.B cqm8py=<list> +custom 8x8 inter luminance matrix, given as a list of 64 comma separated +values in the range 1-255. +.RE +.I NOTES: +Files encoded using CQMs are not currently decodable by FFmpeg based +players. +.br +Windows CMD.EXE users may experience problems with parsing the command line +if they attempt to use all the CQM lists. +This is due to a command line length limitation. +In this case it is recommended the lists be put into a JM format CQM +file and loaded as specified above. +.RE +. +.TP .B level_idc=<10\-51> Set the bitstream's Level as defined by Annex A of the H.264 standard (default: 40 - Level 4.0). |