diff options
| -rw-r--r-- | DOCS/tech/libavc-options.txt | 29 | ||||
| -rw-r--r-- | libmpcodecs/ve_lavc.c | 7 |
2 files changed, 36 insertions, 0 deletions
diff --git a/DOCS/tech/libavc-options.txt b/DOCS/tech/libavc-options.txt index 23a42f6b48..a5c70f9679 100644 --- a/DOCS/tech/libavc-options.txt +++ b/DOCS/tech/libavc-options.txt @@ -72,6 +72,7 @@ vpass 1 first pass 2 second pass (only need to specify if two-pass encoding is used) + Tip: u can try to use constant quantizer mode for pass1 (vqscale=<quantizer>) vbitrate (kbits per second) for pass1/2 800 is default @@ -202,6 +203,34 @@ vfdct (0-99) dct algorithm 3 mmx 4 mlib +lumi_mask (0.0-1.0) luminance masking + 0.0 disabled (default) + 0.0-0.5 should be a sane range + warning: be carefull, too large values can cause disasterous things + warning2: large values might look good on some monitors but may look horrible + on other monitors + +dark_mask (0.0-1.0) darkness masking + 0.0 disabled (default) + 0.0-0.3 should be a sane range + warning: be carefull, too large values can cause disasterous things + warning2: large values might look good on some monitors but may look horrible + on other monitors / TV / TFT + +tcplx_mask (0.0-1.0) temporal complexity masking + 0.0 disabled (default) + +scplx_mask (0.0-1.0) spatial complexity masking + 0.0 disabled (default) + 0.0-0.5 should be a sane range + larger values help against blockiness, if no deblocking filter is used + for decoding + Tip: crop any black borders completly away as they will reduce the quality + of the MBs there, this is true if scplx_mask isnt used at all too + +naq normalize adaptive quantization + experimental + lavdopts: (decoder options) --------------------------- diff --git a/libmpcodecs/ve_lavc.c b/libmpcodecs/ve_lavc.c index d707554991..b4a03c8d78 100644 --- a/libmpcodecs/ve_lavc.c +++ b/libmpcodecs/ve_lavc.c @@ -90,6 +90,7 @@ static int lavc_param_fdct=0; static float lavc_param_aspect=0.0; #endif static float lavc_param_lumi_masking= 0.0; +static float lavc_param_dark_masking= 0.0; static float lavc_param_temporal_cplx_masking= 0.0; static float lavc_param_spatial_cplx_masking= 0.0; static float lavc_param_p_masking= 0.0; @@ -160,6 +161,9 @@ struct config lavcopts_conf[]={ {"p_mask", &lavc_param_p_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL}, {"naq", &lavc_param_normalize_aqp, CONF_TYPE_FLAG, 0, 0, 1, NULL}, #endif +#if LIBAVCODEC_BUILD >= 4626 + {"dark_mask", &lavc_param_dark_masking, CONF_TYPE_FLOAT, CONF_RANGE, -1.0, 1.0, NULL}, +#endif {NULL, NULL, 0, 0, 0, 0, NULL} }; #endif @@ -269,6 +273,9 @@ static int config(struct vf_instance_s* vf, lavc_venc_context->spatial_cplx_masking= lavc_param_spatial_cplx_masking; lavc_venc_context->p_masking= lavc_param_p_masking; #endif +#if LIBAVCODEC_BUILD >= 4626 + lavc_venc_context->dark_masking= lavc_param_dark_masking; +#endif #if LIBAVCODEC_BUILD >= 4623 if (lavc_param_aspect != 0.0) |