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| author | Paul B Mahol <onemda@gmail.com> | 2022-02-15 20:04:54 +0100 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2022-02-15 20:07:40 +0100 |
| commit | 30c7f37d807d5bed9aaf9f7bed23b6299c75a5c3 (patch) | |
| tree | b109ba732e10bcbfdbabef77a4339915f840e49a /libavfilter | |
| parent | 538be75a69a7844542d77462ae0a1118839250e3 (diff) | |
| download | ffmpeg-30c7f37d807d5bed9aaf9f7bed23b6299c75a5c3.tar.gz | |
avfilter/vf_mix: add planes option
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/vf_mix.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/libavfilter/vf_mix.c b/libavfilter/vf_mix.c index c97c09daef..5b093d2427 100644 --- a/libavfilter/vf_mix.c +++ b/libavfilter/vf_mix.c @@ -45,6 +45,7 @@ typedef struct MixContext { int depth; int max; + int planes; int nb_planes; int linesize[4]; int height[4]; @@ -147,6 +148,14 @@ static int mix_frames(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) const int slice_end = (s->height[p] * (jobnr+1)) / nb_jobs; uint8_t *dst = out->data[p] + slice_start * out->linesize[p]; + if (!((1 << p) & s->planes)) { + av_image_copy_plane(dst, out->linesize[p], + in[0]->data[p] + slice_start * in[0]->linesize[p], + in[0]->linesize[p], + s->linesize[p], slice_end - slice_start); + continue; + } + for (y = slice_start; y < slice_end; y++) { for (x = 0; x < s->linesize[p]; x++) { float val = 0.f; @@ -169,6 +178,14 @@ static int mix_frames(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) const int slice_end = (s->height[p] * (jobnr+1)) / nb_jobs; uint16_t *dst = (uint16_t *)(out->data[p] + slice_start * out->linesize[p]); + if (!((1 << p) & s->planes)) { + av_image_copy_plane((uint8_t *)dst, out->linesize[p], + in[0]->data[p] + slice_start * in[0]->linesize[p], + in[0]->linesize[p], + s->linesize[p], slice_end - slice_start); + continue; + } + for (y = slice_start; y < slice_end; y++) { for (x = 0; x < s->linesize[p] / 2; x++) { float val = 0.f; @@ -331,6 +348,7 @@ static const AVOption mix_options[] = { { "inputs", "set number of inputs", OFFSET(nb_inputs), AV_OPT_TYPE_INT, {.i64=2}, 2, INT16_MAX, .flags = FLAGS }, { "weights", "set weight for each input", OFFSET(weights_str), AV_OPT_TYPE_STRING, {.str="1 1"}, 0, 0, .flags = TFLAGS }, { "scale", "set scale", OFFSET(scale), AV_OPT_TYPE_FLOAT, {.dbl=0}, 0, INT16_MAX, .flags = TFLAGS }, + { "planes", "set what planes to filter", OFFSET(planes), AV_OPT_TYPE_FLAGS, {.i64=15}, 0, 15, .flags = TFLAGS }, { "duration", "how to determine end of stream", OFFSET(duration), AV_OPT_TYPE_INT, {.i64=0}, 0, 2, .flags = FLAGS, "duration" }, { "longest", "Duration of longest input", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGS, "duration" }, { "shortest", "Duration of shortest input", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, "duration" }, @@ -413,6 +431,7 @@ static const AVOption tmix_options[] = { { "frames", "set number of successive frames to mix", OFFSET(nb_inputs), AV_OPT_TYPE_INT, {.i64=3}, 1, 1024, .flags = FLAGS }, { "weights", "set weight for each frame", OFFSET(weights_str), AV_OPT_TYPE_STRING, {.str="1 1 1"}, 0, 0, .flags = TFLAGS }, { "scale", "set scale", OFFSET(scale), AV_OPT_TYPE_FLOAT, {.dbl=0}, 0, INT16_MAX, .flags = TFLAGS }, + { "planes", "set what planes to filter", OFFSET(planes), AV_OPT_TYPE_FLAGS, {.i64=15}, 0, 15, .flags = TFLAGS }, { NULL }, }; |