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Code Issues Releases Wiki Activity

same behavior for luma & chroma single coeff elimination

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7040 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
michael 2002-08-18 01:07:37 +00:00
parent 74c5df8ea7
commit e5f74c273e
2 changed files with 8 additions and 4 deletions
DOCS/tech
libavc-options.txt
libmpcodecs
ve_lavc.c

10
DOCS/tech/libavc-options.txt
View File

@ -104,13 +104,17 @@ vqcomp (0.0-1.0) quantizer compression (for pass1/2)
vrc_strategy (0,1,2)
FIXME (different rate control strategies)
vlelim (0-1000) single coefficient elimination threshold for luminance
vlelim (-1000-1000) single coefficient elimination threshold for luminance
0 disabled (default)
4 (JVT recommendation)
-4 (JVT recommendation)
negative values will allso consider the dc coefficient
should be at least -4 or lower for encoding at quant=1
vcelim (0-1000) single coefficient elimination threshold for chrominance
vcelim (-1000-1000) single coefficient elimination threshold for chrominance
0 disabled (default)
7 (JVT recommendation)
negative values will allso consider the dc coefficient
should be at least -4 or lower for encoding at quant=1
vstrict strict standard compliance
only recommended if you want to feed the output into the mpeg4 reference

2
libmpcodecs/ve_lavc.c
View File

@ -92,7 +92,7 @@ struct config lavcopts_conf[]={
{"vb_strategy", &lavc_param_vb_strategy, CONF_TYPE_INT, CONF_RANGE, 0, 1, NULL},
#ifdef CODEC_FLAG_PART
{"vb_qoffset", &lavc_param_vb_qoffset, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 31.0, NULL},
{"vlelim", &lavc_param_luma_elim_threshold, CONF_TYPE_INT, CONF_RANGE, 0, 99, NULL},
{"vlelim", &lavc_param_luma_elim_threshold, CONF_TYPE_INT, CONF_RANGE, -99, 99, NULL},
{"vcelim", &lavc_param_chroma_elim_threshold, CONF_TYPE_INT, CONF_RANGE, -99, 99, NULL},
{"vpsize", &lavc_param_packet_size, CONF_TYPE_INT, CONF_RANGE, 0, 100000000, NULL},
{"vstrict", &lavc_param_strict, CONF_TYPE_FLAG, 0, 0, 1, NULL},