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Add border masking support for lavc 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@15369 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
gpoirier 2005-05-08 20:51:38 +00:00
parent 1f48888099
commit 1a88eb42f8
2 changed files with 14 additions and 0 deletions
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7
DOCS/man/en/mplayer.1
View File

@ -6772,6 +6772,13 @@ whole video sequence (default: 0.0 (disabled)).
p_mask=1.0 doubles the bits allocated to each intra block.
.
.TP
border_mask=<0.0\-1.0>
border-processing for MPEG-style encoders.
Border processing increases the quantizer for macroblocks which are less
than 1/5th far from the border of the frame, since they are visually
less important.
.
.TP
.B naq\ \ \ \
Normalize adaptive quantization (experimental).
When using adaptive quantization (*_mask), the average per-MB quantizer may no

7
libmpcodecs/ve_lavc.c
View File

@ -103,6 +103,7 @@ 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;
static float lavc_param_border_masking= 0.0;
static int lavc_param_normalize_aqp= 0;
static int lavc_param_interlaced_dct= 0;
static int lavc_param_prediction_method= FF_PRED_LEFT;
@ -296,6 +297,9 @@ m_option_t lavcopts_conf[]={
#endif
#if LIBAVCODEC_BUILD >= 4711
{"dc", &lavc_param_dc_precision, CONF_TYPE_INT, CONF_RANGE, 8, 11, NULL},
#endif
#if LIBAVCODEC_BUILD >= 4741
{"border_mask", &lavc_param_border_masking, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 1.0, NULL},
#endif
{"inter_threshold", &lavc_param_inter_threshold, CONF_TYPE_INT, CONF_RANGE, -1000000, 1000000, NULL},
{"sc_threshold", &lavc_param_sc_threshold, CONF_TYPE_INT, CONF_RANGE, -1000000, 1000000, NULL},
@ -513,6 +517,9 @@ 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;
lavc_venc_context->dark_masking= lavc_param_dark_masking;
#if LIBAVCODEC_BUILD >= 4741
lavc_venc_context->border_masking = lavc_param_border_masking;
#endif
if (lavc_param_aspect != NULL)
{