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af_volume: switch to an AVOptions-based system.
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dd7fc37c71
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b13623e184
@ -63,15 +63,6 @@ static const AVClass volume_class = {
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static av_cold int init(AVFilterContext *ctx, const char *args)
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static av_cold int init(AVFilterContext *ctx, const char *args)
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{
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{
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VolumeContext *vol = ctx->priv;
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VolumeContext *vol = ctx->priv;
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int ret;
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vol->class = &volume_class;
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av_opt_set_defaults(vol);
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if ((ret = av_set_options_string(vol, args, "=", ":")) < 0) {
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av_log(ctx, AV_LOG_ERROR, "Error parsing options string '%s'.\n", args);
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return ret;
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}
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if (vol->precision == PRECISION_FIXED) {
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if (vol->precision == PRECISION_FIXED) {
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vol->volume_i = (int)(vol->volume * 256 + 0.5);
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vol->volume_i = (int)(vol->volume * 256 + 0.5);
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@ -84,8 +75,7 @@ static av_cold int init(AVFilterContext *ctx, const char *args)
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precision_str[vol->precision]);
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precision_str[vol->precision]);
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}
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}
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av_opt_free(vol);
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return 0;
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return ret;
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}
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}
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static int query_formats(AVFilterContext *ctx)
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static int query_formats(AVFilterContext *ctx)
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@ -311,6 +301,7 @@ AVFilter avfilter_af_volume = {
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.description = NULL_IF_CONFIG_SMALL("Change input volume."),
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.description = NULL_IF_CONFIG_SMALL("Change input volume."),
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.query_formats = query_formats,
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.query_formats = query_formats,
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.priv_size = sizeof(VolumeContext),
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.priv_size = sizeof(VolumeContext),
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.priv_class = &volume_class,
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.init = init,
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.init = init,
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.inputs = avfilter_af_volume_inputs,
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.inputs = avfilter_af_volume_inputs,
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.outputs = avfilter_af_volume_outputs,
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.outputs = avfilter_af_volume_outputs,
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