mirror of https://git.ffmpeg.org/ffmpeg.git
lavfi/showspectrum: switch to an AVOptions-based system.
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@ -7033,7 +7033,8 @@ do not have exactly the same duration in the first file.
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Convert input audio to a video output, representing the audio frequency
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Convert input audio to a video output, representing the audio frequency
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spectrum.
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spectrum.
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The filter accepts the following named parameters:
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The filter accepts the following options:
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@table @option
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@table @option
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@item size, s
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@item size, s
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Specify the video size for the output. Default value is @code{640x512}.
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Specify the video size for the output. Default value is @code{640x512}.
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@ -97,20 +97,6 @@ static const struct {
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{ 1, 1, 0, 0 }
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{ 1, 1, 0, 0 }
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};
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};
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static av_cold int init(AVFilterContext *ctx, const char *args)
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{
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ShowSpectrumContext *showspectrum = ctx->priv;
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int err;
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showspectrum->class = &showspectrum_class;
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av_opt_set_defaults(showspectrum);
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if ((err = av_set_options_string(showspectrum, args, "=", ":")) < 0)
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return err;
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return 0;
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}
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static av_cold void uninit(AVFilterContext *ctx)
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static av_cold void uninit(AVFilterContext *ctx)
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{
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{
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ShowSpectrumContext *showspectrum = ctx->priv;
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ShowSpectrumContext *showspectrum = ctx->priv;
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@ -505,7 +491,6 @@ static const AVFilterPad showspectrum_outputs[] = {
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AVFilter avfilter_avf_showspectrum = {
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AVFilter avfilter_avf_showspectrum = {
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.name = "showspectrum",
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.name = "showspectrum",
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.description = NULL_IF_CONFIG_SMALL("Convert input audio to a spectrum video output."),
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.description = NULL_IF_CONFIG_SMALL("Convert input audio to a spectrum video output."),
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.init = init,
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.uninit = uninit,
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.uninit = uninit,
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.query_formats = query_formats,
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.query_formats = query_formats,
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.priv_size = sizeof(ShowSpectrumContext),
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.priv_size = sizeof(ShowSpectrumContext),
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@ -681,6 +681,7 @@ int avfilter_init_filter(AVFilterContext *filter, const char *args, void *opaque
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!strcmp(filter->filter->name, "format") ||
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!strcmp(filter->filter->name, "format") ||
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!strcmp(filter->filter->name, "noformat") ||
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!strcmp(filter->filter->name, "noformat") ||
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!strcmp(filter->filter->name, "resample") ||
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!strcmp(filter->filter->name, "resample") ||
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!strcmp(filter->filter->name, "showspectrum") ||
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!strcmp(filter->filter->name, "silencedetect") ||
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!strcmp(filter->filter->name, "silencedetect") ||
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!strcmp(filter->filter->name, "thumbnail") ||
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!strcmp(filter->filter->name, "thumbnail") ||
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// !strcmp(filter->filter->name, "scale" ) ||
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// !strcmp(filter->filter->name, "scale" ) ||
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