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quantizer noise shaping
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@11911 b3059339-0415-0410-9bf9-f77b7e298cf2
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@ -4892,6 +4892,22 @@ Tip: a more positive bias (-32 \- -16 instead of -64) seems to improve the PSNR
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.B nr=<0\-100000>
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noise reduction, 0 is disabled
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.TP
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.B qns=<0\-3>
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quantizer noise shaping, reduces ringing artefacts, larger values are slower
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but may not result in better quality
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.PD 0
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.RSs
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.IPs 0
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disabled (default)
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.IPs 1
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only lower the absolute value of coefficients
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.IPs 2
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only change coefficients before the last non zero coefficient + 1
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.IPs 3
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try all
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.RE
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.PD 1
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.TP
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.B inter_matrix=<comma separated matrix>
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Use custom inter matrix. It needs a comma separated string of 64 integers.
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.TP
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@ -140,6 +140,7 @@ static char *lavc_param_inter_matrix = NULL;
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static int lavc_param_cbp= 0;
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static int lavc_param_mv0= 0;
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static int lavc_param_noise_reduction= 0;
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static int lavc_param_qns= 0;
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static int lavc_param_qp_rd= 0;
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static int lavc_param_inter_threshold= 0;
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static int lavc_param_sc_threshold= 0;
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@ -286,6 +287,7 @@ m_option_t lavcopts_conf[]={
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{"inter_threshold", &lavc_param_inter_threshold, CONF_TYPE_INT, CONF_RANGE, -1000000, 1000000, NULL},
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{"sc_threshold", &lavc_param_sc_threshold, CONF_TYPE_INT, CONF_RANGE, -1000000, 1000000, NULL},
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{"top", &lavc_param_top, CONF_TYPE_INT, CONF_RANGE, -1, 1, NULL},
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{"qns", &lavc_param_qns, CONF_TYPE_INT, CONF_RANGE, 0, 1000000, NULL},
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{NULL, NULL, 0, 0, 0, 0, NULL}
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};
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#endif
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@ -402,6 +404,9 @@ static int config(struct vf_instance_s* vf,
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#if LIBAVCODEC_BUILD >= 4690
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lavc_venc_context->noise_reduction= lavc_param_noise_reduction;
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#endif
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#if LIBAVCODEC_BUILD >= 4700
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lavc_venc_context->quantizer_noise_shaping= lavc_param_qns;
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#endif
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#if LIBAVCODEC_BUILD >= 4693
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lavc_venc_context->inter_threshold= lavc_param_inter_threshold;
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#endif
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