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snow: Move scenechange_threshold to a private option

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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
This commit is contained in:
Derek Buitenhuis 2016-01-28 15:36:06 +00:00
parent 30c1bdb87c
commit e8c5d5f429
2 changed files with 10 additions and 1 deletions
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1
libavcodec/snow.h
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@ -177,6 +177,7 @@ typedef struct SnowContext{
int intra_penalty;
int motion_est;
int iterative_dia_size;
int scenechange_threshold;
MpegEncContext m; // needed for motion estimation, should not be used for anything else, the idea is to eventually make the motion estimation independent of MpegEncContext, so this will be removed then (FIXME/XXX)

10
libavcodec/snowenc.c
View File

@ -1739,10 +1739,17 @@ redo_frame:
}
predict_plane(s, s->spatial_idwt_buffer, plane_index, 0);
#if FF_API_PRIVATE_OPT
FF_DISABLE_DEPRECATION_WARNINGS
if(s->avctx->scenechange_threshold)
s->scenechange_threshold = s->avctx->scenechange_threshold;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
if( plane_index==0
&& pic->pict_type == AV_PICTURE_TYPE_P
&& !(avctx->flags&AV_CODEC_FLAG_PASS2)
&& s->m.me.scene_change_score > s->avctx->scenechange_threshold){
&& s->m.me.scene_change_score > s->scenechange_threshold){
ff_init_range_encoder(c, pkt->data, pkt->size);
ff_build_rac_states(c, (1LL<<32)/20, 256-8);
pic->pict_type= AV_PICTURE_TYPE_I;
@ -1909,6 +1916,7 @@ static const AVOption options[] = {
{ "no_bitstream", "Skip final bitstream writeout.", OFFSET(no_bitstream), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
{ "intra_penalty", "Penalty for intra blocks in block decission", OFFSET(intra_penalty), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },
{ "iterative_dia_size", "Dia size for the iterative ME", OFFSET(iterative_dia_size), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },
{ "sc_threshold", "Scene change threshold", OFFSET(scenechange_threshold), AV_OPT_TYPE_INT, { .i64 = 0 }, INT_MIN, INT_MAX, VE },
{ NULL },
};