diff options
Diffstat (limited to 'libavfilter/af_amix.c')
| -rw-r--r-- | libavfilter/af_amix.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/libavfilter/af_amix.c b/libavfilter/af_amix.c index 2df0507589..8cecdafd7e 100644 --- a/libavfilter/af_amix.c +++ b/libavfilter/af_amix.c @@ -175,27 +175,22 @@ typedef struct MixContext { #define OFFSET(x) offsetof(MixContext, x) #define A AV_OPT_FLAG_AUDIO_PARAM -static const AVOption options[] = { +#define F AV_OPT_FLAG_FILTERING_PARAM +static const AVOption amix_options[] = { { "inputs", "Number of inputs.", - OFFSET(nb_inputs), AV_OPT_TYPE_INT, { .i64 = 2 }, 1, 32, A }, + OFFSET(nb_inputs), AV_OPT_TYPE_INT, { .i64 = 2 }, 1, 32, A|F }, { "duration", "How to determine the end-of-stream.", - OFFSET(duration_mode), AV_OPT_TYPE_INT, { .i64 = DURATION_LONGEST }, 0, 2, A, "duration" }, - { "longest", "Duration of longest input.", 0, AV_OPT_TYPE_CONST, { .i64 = DURATION_LONGEST }, INT_MIN, INT_MAX, A, "duration" }, - { "shortest", "Duration of shortest input.", 0, AV_OPT_TYPE_CONST, { .i64 = DURATION_SHORTEST }, INT_MIN, INT_MAX, A, "duration" }, - { "first", "Duration of first input.", 0, AV_OPT_TYPE_CONST, { .i64 = DURATION_FIRST }, INT_MIN, INT_MAX, A, "duration" }, + OFFSET(duration_mode), AV_OPT_TYPE_INT, { .i64 = DURATION_LONGEST }, 0, 2, A|F, "duration" }, + { "longest", "Duration of longest input.", 0, AV_OPT_TYPE_CONST, { .i64 = DURATION_LONGEST }, INT_MIN, INT_MAX, A|F, "duration" }, + { "shortest", "Duration of shortest input.", 0, AV_OPT_TYPE_CONST, { .i64 = DURATION_SHORTEST }, INT_MIN, INT_MAX, A|F, "duration" }, + { "first", "Duration of first input.", 0, AV_OPT_TYPE_CONST, { .i64 = DURATION_FIRST }, INT_MIN, INT_MAX, A|F, "duration" }, { "dropout_transition", "Transition time, in seconds, for volume " "renormalization when an input stream ends.", - OFFSET(dropout_transition), AV_OPT_TYPE_FLOAT, { .dbl = 2.0 }, 0, INT_MAX, A }, + OFFSET(dropout_transition), AV_OPT_TYPE_FLOAT, { .dbl = 2.0 }, 0, INT_MAX, A|F }, { NULL }, }; -static const AVClass amix_class = { - .class_name = "amix filter", - .item_name = av_default_item_name, - .option = options, - .version = LIBAVUTIL_VERSION_INT, -}; - +AVFILTER_DEFINE_CLASS(amix); /** * Update the scaling factors to apply to each input during mixing. |