diff options
| author | Paul B Mahol <onemda@gmail.com> | 2022-02-12 09:33:26 +0100 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2022-02-14 17:51:20 +0100 |
| commit | 66f8f9ed2930c1aac5bab2c991ea2595274ecf8c (patch) | |
| tree | 57666df20b39a7c1628018a45bf738f3b9f69a91 /libavfilter/f_perms.c | |
| parent | 59c647bcf3a89a96217eb14256656e393c2bf322 (diff) | |
| download | ffmpeg-66f8f9ed2930c1aac5bab2c991ea2595274ecf8c.tar.gz | |
avfilter/f_perms: add commands support
Diffstat (limited to 'libavfilter/f_perms.c')
| -rw-r--r-- | libavfilter/f_perms.c | 30 |
1 files changed, 15 insertions, 15 deletions
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 */ |