From 66f8f9ed2930c1aac5bab2c991ea2595274ecf8c Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Sat, 12 Feb 2022 09:33:26 +0100 Subject: avfilter/f_perms: add commands support --- libavfilter/f_perms.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) (limited to 'libavfilter') diff --git a/libavfilter/f_perms.c b/libavfilter/f_perms.c index 6e75b2517b..5e2f4ecdf4 100644 --- a/libavfilter/f_perms.c +++ b/libavfilter/f_perms.c @@ -42,14 +42,15 @@ typedef struct PermsContext { #define OFFSET(x) offsetof(PermsContext, x) #define FLAGS AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_VIDEO_PARAM +#define TFLAGS AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_RUNTIME_PARAM static const AVOption options[] = { - { "mode", "select permissions mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64 = MODE_NONE}, MODE_NONE, NB_MODES-1, FLAGS, "mode" }, - { "none", "do nothing", 0, AV_OPT_TYPE_CONST, {.i64 = MODE_NONE}, INT_MIN, INT_MAX, FLAGS, "mode" }, - { "ro", "set all output frames read-only", 0, AV_OPT_TYPE_CONST, {.i64 = MODE_RO}, INT_MIN, INT_MAX, FLAGS, "mode" }, - { "rw", "set all output frames writable", 0, AV_OPT_TYPE_CONST, {.i64 = MODE_RW}, INT_MIN, INT_MAX, FLAGS, "mode" }, - { "toggle", "switch permissions", 0, AV_OPT_TYPE_CONST, {.i64 = MODE_TOGGLE}, INT_MIN, INT_MAX, FLAGS, "mode" }, - { "random", "set permissions randomly", 0, AV_OPT_TYPE_CONST, {.i64 = MODE_RANDOM}, INT_MIN, INT_MAX, FLAGS, "mode" }, + { "mode", "select permissions mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64 = MODE_NONE}, MODE_NONE, NB_MODES-1, TFLAGS, "mode" }, + { "none", "do nothing", 0, AV_OPT_TYPE_CONST, {.i64 = MODE_NONE}, 0, 0, TFLAGS, "mode" }, + { "ro", "set all output frames read-only", 0, AV_OPT_TYPE_CONST, {.i64 = MODE_RO}, 0, 0, TFLAGS, "mode" }, + { "rw", "set all output frames writable", 0, AV_OPT_TYPE_CONST, {.i64 = MODE_RW}, 0, 0, TFLAGS, "mode" }, + { "toggle", "switch permissions", 0, AV_OPT_TYPE_CONST, {.i64 = MODE_TOGGLE}, 0, 0, TFLAGS, "mode" }, + { "random", "set permissions randomly", 0, AV_OPT_TYPE_CONST, {.i64 = MODE_RANDOM}, 0, 0, TFLAGS, "mode" }, { "seed", "set the seed for the random mode", OFFSET(random_seed), AV_OPT_TYPE_INT64, {.i64 = -1}, -1, UINT32_MAX, FLAGS }, { NULL } }; @@ -57,16 +58,13 @@ static const AVOption options[] = { static av_cold int init(AVFilterContext *ctx) { PermsContext *s = ctx->priv; + uint32_t seed; - if (s->mode == MODE_RANDOM) { - uint32_t seed; - - if (s->random_seed == -1) - s->random_seed = av_get_random_seed(); - seed = s->random_seed; - av_log(ctx, AV_LOG_INFO, "random seed: 0x%08"PRIx32"\n", seed); - av_lfg_init(&s->lfg, seed); - } + if (s->random_seed == -1) + s->random_seed = av_get_random_seed(); + seed = s->random_seed; + av_log(ctx, AV_LOG_INFO, "random seed: 0x%08"PRIx32"\n", seed); + av_lfg_init(&s->lfg, seed); return 0; } @@ -140,6 +138,7 @@ const AVFilter ff_af_aperms = { FILTER_OUTPUTS(aperms_outputs), .flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_METADATA_ONLY, + .process_command = ff_filter_process_command, }; #endif /* CONFIG_APERMS_FILTER */ @@ -170,5 +169,6 @@ const AVFilter ff_vf_perms = { .priv_class = &perms_class, .flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_METADATA_ONLY, + .process_command = ff_filter_process_command, }; #endif /* CONFIG_PERMS_FILTER */ -- cgit v1.2.3