diff options
| author | Gyan Doshi <ffmpeg@gyani.pro> | 2021-04-01 18:22:03 +0530 |
|---|---|---|
| committer | Gyan Doshi <ffmpeg@gyani.pro> | 2021-04-04 10:47:09 +0530 |
| commit | abdafca9ad26b020b13b76d538a98d135d127fcb (patch) | |
| tree | 9218ce15de440eba5fe39c907cc4d9625a64525a /libavfilter/vf_find_rect.c | |
| parent | aff23c3474f93d7f08422755a55da4ba3ce1e800 (diff) | |
avfilter/find_rect: add option to discard non-matching frames
Default is disabled.
Diffstat (limited to 'libavfilter/vf_find_rect.c')
| -rw-r--r-- | libavfilter/vf_find_rect.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libavfilter/vf_find_rect.c b/libavfilter/vf_find_rect.c index ea3b7aeee5..f9129cc140 100644 --- a/libavfilter/vf_find_rect.c +++ b/libavfilter/vf_find_rect.c @@ -40,6 +40,7 @@ typedef struct FOCContext { AVFrame *obj_frame; AVFrame *needle_frame[MAX_MIPMAPS]; AVFrame *haystack_frame[MAX_MIPMAPS]; + int discard; } FOCContext; #define OFFSET(x) offsetof(FOCContext, x) @@ -52,6 +53,7 @@ static const AVOption find_rect_options[] = { { "ymin", "", OFFSET(ymin), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, FLAGS }, { "xmax", "", OFFSET(xmax), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, FLAGS }, { "ymax", "", OFFSET(ymax), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, FLAGS }, + { "discard", "", OFFSET(discard), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, FLAGS }, { NULL } }; @@ -206,7 +208,12 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) } if (best_score > foc->threshold) { - return ff_filter_frame(ctx->outputs[0], in); + if (foc->discard) { + av_frame_free(&in); + return 0; + } else { + return ff_filter_frame(ctx->outputs[0], in); + } } av_log(ctx, AV_LOG_INFO, "Found at n=%lld pts_time=%f x=%d y=%d with score=%f\n", |