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Make B-frame reduction sensitivity by b_strategy/vb_strategy = 1

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user-tunable.

Originally committed as revision 5450 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Corey Hickey
2006-06-03 06:26:04 +00:00
parent 7e5370516b
commit f9243d34f1
3 changed files with 10 additions and 1 deletions
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2
libavcodec/utils.c
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@@ -741,6 +741,7 @@ static AVOption options[]={
{"sc_factor", NULL, OFFSET(scenechange_factor), FF_OPT_TYPE_INT, 6, 0, INT_MAX, V|E},
{"mv0_threshold", NULL, OFFSET(mv0_threshold), FF_OPT_TYPE_INT, 256, 0, INT_MAX, V|E},
{"ivlc", "intra vlc table", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_INTRA_VLC, INT_MIN, INT_MAX, V|E, "flags2"},
{"b_sensitivity", NULL, OFFSET(b_sensitivity), FF_OPT_TYPE_INT, 40, 1, INT_MAX, V|E},
{NULL},
};
@@ -796,6 +797,7 @@ void avcodec_get_context_defaults(AVCodecContext *s){
s->nsse_weight= 8;
s->sample_fmt= SAMPLE_FMT_S16; // FIXME: set to NONE
s->mv0_threshold= 256;
s->b_sensitivity= 40;
s->intra_quant_bias= FF_DEFAULT_QUANT_BIAS;
s->inter_quant_bias= FF_DEFAULT_QUANT_BIAS;