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| author | Paul B Mahol <onemda@gmail.com> | 2021-02-07 22:39:25 +0100 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2021-02-07 22:41:49 +0100 |
| commit | 5f592136ebea1c67e7a3217d03ae01db4534c3f6 (patch) | |
| tree | 6b3ea23fc438ff6a95d45e8d9692a6f31e912d76 /libavfilter/vf_lut2.c | |
| parent | 629dd8efb5ec74a27f676f7252c517ed96879cd5 (diff) | |
| download | ffmpeg-5f592136ebea1c67e7a3217d03ae01db4534c3f6.tar.gz | |
avfilter/vf_lut2: add support for commands
Diffstat (limited to 'libavfilter/vf_lut2.c')
| -rw-r--r-- | libavfilter/vf_lut2.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/libavfilter/vf_lut2.c b/libavfilter/vf_lut2.c index 1f8bc5d75c..8de8e11fc0 100644 --- a/libavfilter/vf_lut2.c +++ b/libavfilter/vf_lut2.c @@ -79,12 +79,13 @@ typedef struct ThreadData { #define OFFSET(x) offsetof(LUT2Context, x) #define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM +#define TFLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_RUNTIME_PARAM static const AVOption options[] = { - { "c0", "set component #0 expression", OFFSET(comp_expr_str[0]), AV_OPT_TYPE_STRING, { .str = "x" }, .flags = FLAGS }, - { "c1", "set component #1 expression", OFFSET(comp_expr_str[1]), AV_OPT_TYPE_STRING, { .str = "x" }, .flags = FLAGS }, - { "c2", "set component #2 expression", OFFSET(comp_expr_str[2]), AV_OPT_TYPE_STRING, { .str = "x" }, .flags = FLAGS }, - { "c3", "set component #3 expression", OFFSET(comp_expr_str[3]), AV_OPT_TYPE_STRING, { .str = "x" }, .flags = FLAGS }, + { "c0", "set component #0 expression", OFFSET(comp_expr_str[0]), AV_OPT_TYPE_STRING, { .str = "x" }, .flags = TFLAGS }, + { "c1", "set component #1 expression", OFFSET(comp_expr_str[1]), AV_OPT_TYPE_STRING, { .str = "x" }, .flags = TFLAGS }, + { "c2", "set component #2 expression", OFFSET(comp_expr_str[2]), AV_OPT_TYPE_STRING, { .str = "x" }, .flags = TFLAGS }, + { "c3", "set component #3 expression", OFFSET(comp_expr_str[3]), AV_OPT_TYPE_STRING, { .str = "x" }, .flags = TFLAGS }, { "d", "set output depth", OFFSET(odepth), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 16, .flags = FLAGS }, { NULL } }; @@ -353,7 +354,8 @@ static int config_output(AVFilterLink *outlink) } for (p = 0; p < s->nb_planes; p++) { - s->lut[p] = av_malloc_array(1 << s->depth, sizeof(uint16_t)); + if (!s->lut[p]) + s->lut[p] = av_malloc_array(1 << s->depth, sizeof(uint16_t)); if (!s->lut[p]) return AVERROR(ENOMEM); } @@ -543,6 +545,17 @@ static const AVFilterPad outputs[] = { { NULL } }; +static int process_command(AVFilterContext *ctx, const char *cmd, const char *args, + char *res, int res_len, int flags) +{ + int ret = ff_filter_process_command(ctx, cmd, args, res, res_len, flags); + + if (ret < 0) + return ret; + + return config_output(ctx->outputs[0]); +} + #define lut2_options options FRAMESYNC_DEFINE_CLASS(lut2, LUT2Context, fs); @@ -560,6 +573,7 @@ AVFilter ff_vf_lut2 = { .outputs = outputs, .flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | AVFILTER_FLAG_SLICE_THREADS, + .process_command = process_command, }; #if CONFIG_TLUT2_FILTER @@ -610,10 +624,10 @@ static int tlut2_filter_frame(AVFilterLink *inlink, AVFrame *frame) } static const AVOption tlut2_options[] = { - { "c0", "set component #0 expression", OFFSET(comp_expr_str[0]), AV_OPT_TYPE_STRING, { .str = "x" }, .flags = FLAGS }, - { "c1", "set component #1 expression", OFFSET(comp_expr_str[1]), AV_OPT_TYPE_STRING, { .str = "x" }, .flags = FLAGS }, - { "c2", "set component #2 expression", OFFSET(comp_expr_str[2]), AV_OPT_TYPE_STRING, { .str = "x" }, .flags = FLAGS }, - { "c3", "set component #3 expression", OFFSET(comp_expr_str[3]), AV_OPT_TYPE_STRING, { .str = "x" }, .flags = FLAGS }, + { "c0", "set component #0 expression", OFFSET(comp_expr_str[0]), AV_OPT_TYPE_STRING, { .str = "x" }, .flags = TFLAGS }, + { "c1", "set component #1 expression", OFFSET(comp_expr_str[1]), AV_OPT_TYPE_STRING, { .str = "x" }, .flags = TFLAGS }, + { "c2", "set component #2 expression", OFFSET(comp_expr_str[2]), AV_OPT_TYPE_STRING, { .str = "x" }, .flags = TFLAGS }, + { "c3", "set component #3 expression", OFFSET(comp_expr_str[3]), AV_OPT_TYPE_STRING, { .str = "x" }, .flags = TFLAGS }, { NULL } }; @@ -650,6 +664,7 @@ AVFilter ff_vf_tlut2 = { .outputs = tlut2_outputs, .flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | AVFILTER_FLAG_SLICE_THREADS, + .process_command = process_command, }; #endif |