mirror of https://git.ffmpeg.org/ffmpeg.git
avfilter/af_rubberband: use ff_filter_process_command()
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9e883a1448
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@ -43,10 +43,11 @@ typedef struct RubberBandContext {
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#define OFFSET(x) offsetof(RubberBandContext, x)
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#define OFFSET(x) offsetof(RubberBandContext, x)
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#define A AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
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#define A AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
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#define AT AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
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static const AVOption rubberband_options[] = {
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static const AVOption rubberband_options[] = {
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{ "tempo", "set tempo scale factor", OFFSET(tempo), AV_OPT_TYPE_DOUBLE, {.dbl=1}, 0.01, 100, A },
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{ "tempo", "set tempo scale factor", OFFSET(tempo), AV_OPT_TYPE_DOUBLE, {.dbl=1}, 0.01, 100, AT },
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{ "pitch", "set pitch scale factor", OFFSET(pitch), AV_OPT_TYPE_DOUBLE, {.dbl=1}, 0.01, 100, A },
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{ "pitch", "set pitch scale factor", OFFSET(pitch), AV_OPT_TYPE_DOUBLE, {.dbl=1}, 0.01, 100, AT },
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{ "transients", "set transients", OFFSET(transients), AV_OPT_TYPE_INT, {.i64=0}, 0, INT_MAX, A, "transients" },
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{ "transients", "set transients", OFFSET(transients), AV_OPT_TYPE_INT, {.i64=0}, 0, INT_MAX, A, "transients" },
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{ "crisp", 0, 0, AV_OPT_TYPE_CONST, {.i64=RubberBandOptionTransientsCrisp}, 0, 0, A, "transients" },
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{ "crisp", 0, 0, AV_OPT_TYPE_CONST, {.i64=RubberBandOptionTransientsCrisp}, 0, 0, A, "transients" },
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{ "mixed", 0, 0, AV_OPT_TYPE_CONST, {.i64=RubberBandOptionTransientsMixed}, 0, 0, A, "transients" },
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{ "mixed", 0, 0, AV_OPT_TYPE_CONST, {.i64=RubberBandOptionTransientsMixed}, 0, 0, A, "transients" },
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@ -200,30 +201,14 @@ static int process_command(AVFilterContext *ctx, const char *cmd, const char *ar
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char *res, int res_len, int flags)
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char *res, int res_len, int flags)
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{
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{
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RubberBandContext *s = ctx->priv;
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RubberBandContext *s = ctx->priv;
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int ret;
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if (!strcmp(cmd, "tempo")) {
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ret = ff_filter_process_command(ctx, cmd, args, res, res_len, flags);
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double arg;
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if (ret < 0)
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return ret;
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sscanf(args, "%lf", &arg);
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rubberband_set_time_ratio(s->rbs, 1. / s->tempo);
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if (arg < 0.01 || arg > 100) {
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rubberband_set_pitch_scale(s->rbs, s->pitch);
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av_log(ctx, AV_LOG_ERROR,
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"Tempo scale factor '%f' out of range\n", arg);
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return AVERROR(EINVAL);
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}
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rubberband_set_time_ratio(s->rbs, 1. / arg);
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}
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if (!strcmp(cmd, "pitch")) {
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double arg;
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sscanf(args, "%lf", &arg);
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if (arg < 0.01 || arg > 100) {
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av_log(ctx, AV_LOG_ERROR,
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"Pitch scale factor '%f' out of range\n", arg);
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return AVERROR(EINVAL);
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}
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rubberband_set_pitch_scale(s->rbs, arg);
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}
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return 0;
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return 0;
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}
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}
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