[FFmpeg-cvslog] avfilter/f_perms: add commands support
Paul B Mahol
git at videolan.org
Mon Feb 14 18:55:58 EET 2022
ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Sat Feb 12 09:33:26 2022 +0100| [66f8f9ed2930c1aac5bab2c991ea2595274ecf8c] | committer: Paul B Mahol
avfilter/f_perms: add commands support
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=66f8f9ed2930c1aac5bab2c991ea2595274ecf8c
---
libavfilter/f_perms.c | 30 +++++++++++++++---------------
1 file 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 */
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