diff options
| -rw-r--r-- | libavfilter/af_rubberband.c | 33 |
1 files changed, 9 insertions, 24 deletions
diff --git a/libavfilter/af_rubberband.c b/libavfilter/af_rubberband.c index ef937f4415..e002d9de17 100644 --- a/libavfilter/af_rubberband.c +++ b/libavfilter/af_rubberband.c @@ -43,10 +43,11 @@ typedef struct RubberBandContext { #define OFFSET(x) offsetof(RubberBandContext, x) #define A AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM +#define AT AV_OPT_FLAG_AUDIO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM static const AVOption rubberband_options[] = { - { "tempo", "set tempo scale factor", OFFSET(tempo), AV_OPT_TYPE_DOUBLE, {.dbl=1}, 0.01, 100, A }, - { "pitch", "set pitch scale factor", OFFSET(pitch), AV_OPT_TYPE_DOUBLE, {.dbl=1}, 0.01, 100, A }, + { "tempo", "set tempo scale factor", OFFSET(tempo), AV_OPT_TYPE_DOUBLE, {.dbl=1}, 0.01, 100, AT }, + { "pitch", "set pitch scale factor", OFFSET(pitch), AV_OPT_TYPE_DOUBLE, {.dbl=1}, 0.01, 100, AT }, { "transients", "set transients", OFFSET(transients), AV_OPT_TYPE_INT, {.i64=0}, 0, INT_MAX, A, "transients" }, { "crisp", 0, 0, AV_OPT_TYPE_CONST, {.i64=RubberBandOptionTransientsCrisp}, 0, 0, A, "transients" }, { "mixed", 0, 0, AV_OPT_TYPE_CONST, {.i64=RubberBandOptionTransientsMixed}, 0, 0, A, "transients" }, @@ -200,30 +201,14 @@ static int process_command(AVFilterContext *ctx, const char *cmd, const char *ar char *res, int res_len, int flags) { RubberBandContext *s = ctx->priv; + int ret; - if (!strcmp(cmd, "tempo")) { - double arg; - - sscanf(args, "%lf", &arg); - if (arg < 0.01 || arg > 100) { - av_log(ctx, AV_LOG_ERROR, - "Tempo scale factor '%f' out of range\n", arg); - return AVERROR(EINVAL); - } - rubberband_set_time_ratio(s->rbs, 1. / arg); - } - - if (!strcmp(cmd, "pitch")) { - double arg; + ret = ff_filter_process_command(ctx, cmd, args, res, res_len, flags); + if (ret < 0) + return ret; - sscanf(args, "%lf", &arg); - if (arg < 0.01 || arg > 100) { - av_log(ctx, AV_LOG_ERROR, - "Pitch scale factor '%f' out of range\n", arg); - return AVERROR(EINVAL); - } - rubberband_set_pitch_scale(s->rbs, arg); - } + rubberband_set_time_ratio(s->rbs, 1. / s->tempo); + rubberband_set_pitch_scale(s->rbs, s->pitch); return 0; } |