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lavfi: add priv class to filter definitions and flags to filter internal options

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This allows the iteration callbacks to discover the internal class and
options, and show them when required.
This commit is contained in:
Stefano Sabatini
2012-08-13 13:40:01 +02:00
parent 831a999dda
commit 42d621d131
30 changed files with 289 additions and 222 deletions
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6
libavfilter/af_channelmap.c
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@@ -68,11 +68,12 @@ typedef struct ChannelMapContext {
#define OFFSET(x) offsetof(ChannelMapContext, x)
#define A AV_OPT_FLAG_AUDIO_PARAM
#define F AV_OPT_FLAG_FILTERING_PARAM
static const AVOption options[] = {
{ "map", "A comma-separated list of input channel numbers in output order.",
OFFSET(mapping_str), AV_OPT_TYPE_STRING, .flags = A },
OFFSET(mapping_str), AV_OPT_TYPE_STRING, .flags = A|F },
{ "channel_layout", "Output channel layout.",
OFFSET(channel_layout_str), AV_OPT_TYPE_STRING, .flags = A },
OFFSET(channel_layout_str), AV_OPT_TYPE_STRING, .flags = A|F },
{ NULL },
};
@@ -400,4 +401,5 @@ AVFilter avfilter_af_channelmap = {
.outputs = (const AVFilterPad[]) {{ .name = "default",
.type = AVMEDIA_TYPE_AUDIO },
{ .name = NULL }},
.priv_class = &channelmap_class,
};