diff options
Diffstat (limited to 'libavfilter/vf_minterpolate.c')
| -rw-r--r-- | libavfilter/vf_minterpolate.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/libavfilter/vf_minterpolate.c b/libavfilter/vf_minterpolate.c index b0bb238ade..db3d7d4ca3 100644 --- a/libavfilter/vf_minterpolate.c +++ b/libavfilter/vf_minterpolate.c @@ -832,11 +832,19 @@ static int detect_scene_change(MIContext *mi_ctx) ptrdiff_t linesize2 = mi_ctx->frames[2].avf->linesize[0]; if (mi_ctx->scd_method == SCD_METHOD_FDIFF) { - double ret = 0, mafd, diff; + double ret = 0, mafd = HUGE_VAL, diff; uint64_t sad; - mi_ctx->sad(p1, linesize1, p2, linesize2, me_ctx->width, me_ctx->height, &sad); - emms_c(); - mafd = (double) sad / (me_ctx->height * me_ctx->width * 3); + AVDictionaryEntry *e_mafd = NULL; + char *tail = NULL; + + e_mafd = av_dict_get(mi_ctx->frames[2].avf->metadata, "lavfi.scd.mafd", NULL, AV_DICT_MATCH_CASE); + if (e_mafd) + mafd = strtod(e_mafd->value, &tail); + if (*tail || mafd == HUGE_VAL) { + mi_ctx->sad(p1, linesize1, p2, linesize2, me_ctx->width, me_ctx->height, &sad); + emms_c(); + mafd = (double) sad / (me_ctx->height * me_ctx->width * 3); + } diff = fabs(mafd - mi_ctx->prev_mafd); ret = av_clipf(FFMIN(mafd, diff), 0, 100.0); mi_ctx->prev_mafd = mafd; |