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| author | Jun Zhao <barryjzhao@tencent.com> | 2020-01-11 09:28:33 +0800 |
|---|---|---|
| committer | Jun Zhao <barryjzhao@tencent.com> | 2020-01-13 09:25:18 +0800 |
| commit | 722547996c27b871c9288c45de9887b98a076750 (patch) | |
| tree | e5a01fb69ece122e9383821449841b2533b5227c /libavfilter/af_volume.c | |
| parent | b5cea391906a9a484be937a36bdf2c4f8be6d739 (diff) | |
| download | ffmpeg-722547996c27b871c9288c45de9887b98a076750.tar.gz | |
lavfi/volume: enable runtime change flag
enable runtime change flag.
Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
Diffstat (limited to 'libavfilter/af_volume.c')
| -rw-r--r-- | libavfilter/af_volume.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavfilter/af_volume.c b/libavfilter/af_volume.c index b106ed8cf4..213c57195a 100644 --- a/libavfilter/af_volume.c +++ b/libavfilter/af_volume.c @@ -62,10 +62,11 @@ static const char *const var_names[] = { #define OFFSET(x) offsetof(VolumeContext, x) #define A AV_OPT_FLAG_AUDIO_PARAM #define F AV_OPT_FLAG_FILTERING_PARAM +#define T AV_OPT_FLAG_RUNTIME_PARAM static const AVOption volume_options[] = { { "volume", "set volume adjustment expression", - OFFSET(volume_expr), AV_OPT_TYPE_STRING, { .str = "1.0" }, .flags = A|F }, + OFFSET(volume_expr), AV_OPT_TYPE_STRING, { .str = "1.0" }, .flags = A|F|T }, { "precision", "select mathematical precision", OFFSET(precision), AV_OPT_TYPE_INT, { .i64 = PRECISION_FLOAT }, PRECISION_FIXED, PRECISION_DOUBLE, A|F, "precision" }, { "fixed", "select 8-bit fixed-point", 0, AV_OPT_TYPE_CONST, { .i64 = PRECISION_FIXED }, INT_MIN, INT_MAX, A|F, "precision" }, |