diff options
| author | Paul B Mahol <onemda@gmail.com> | 2021-09-02 21:28:13 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2021-09-02 21:34:17 +0200 |
| commit | a4101dca6c91cbcbd1bfa0d6fa68ee14737db9b1 (patch) | |
| tree | cf21ede8a0fe7b55856ef399c896b97c9e80dc55 /libavfilter/af_silencedetect.c | |
| parent | ba3c09b84aeed514c8fa91a2a457e261e4be4f39 (diff) | |
avfilter/af_silencedetect: add planar sample formats support
Diffstat (limited to 'libavfilter/af_silencedetect.c')
| -rw-r--r-- | libavfilter/af_silencedetect.c | 44 |
1 files changed, 40 insertions, 4 deletions
diff --git a/libavfilter/af_silencedetect.c b/libavfilter/af_silencedetect.c index 6f747b64b2..93ec5f7171 100644 --- a/libavfilter/af_silencedetect.c +++ b/libavfilter/af_silencedetect.c @@ -131,11 +131,35 @@ static void silencedetect_##name(SilenceDetectContext *s, AVFrame *insamples, nb_samples_notify, time_base); \ } +#define SILENCE_DETECT_PLANAR(name, type) \ +static void silencedetect_##name(SilenceDetectContext *s, AVFrame *insamples, \ + int nb_samples, int64_t nb_samples_notify, \ + AVRational time_base) \ +{ \ + const int channels = insamples->channels; \ + const type noise = s->noise; \ + \ + nb_samples /= channels; \ + for (int i = 0; i < nb_samples; i++) { \ + for (int ch = 0; ch < insamples->channels; ch++) { \ + const type *p = (const type *)insamples->extended_data[ch]; \ + update(s, insamples, p[i] < noise && p[i] > -noise, \ + channels * i + ch, \ + nb_samples_notify, time_base); \ + } \ + } \ +} + SILENCE_DETECT(dbl, double) SILENCE_DETECT(flt, float) SILENCE_DETECT(s32, int32_t) SILENCE_DETECT(s16, int16_t) +SILENCE_DETECT_PLANAR(dblp, double) +SILENCE_DETECT_PLANAR(fltp, float) +SILENCE_DETECT_PLANAR(s32p, int32_t) +SILENCE_DETECT_PLANAR(s16p, int16_t) + static int config_input(AVFilterLink *inlink) { AVFilterContext *ctx = inlink->dst; @@ -165,6 +189,18 @@ static int config_input(AVFilterLink *inlink) s->noise *= INT16_MAX; s->silencedetect = silencedetect_s16; break; + case AV_SAMPLE_FMT_DBLP: s->silencedetect = silencedetect_dblp; break; + case AV_SAMPLE_FMT_FLTP: s->silencedetect = silencedetect_fltp; break; + case AV_SAMPLE_FMT_S32P: + s->noise *= INT32_MAX; + s->silencedetect = silencedetect_s32p; + break; + case AV_SAMPLE_FMT_S16P: + s->noise *= INT16_MAX; + s->silencedetect = silencedetect_s16p; + break; + default: + return AVERROR_BUG; } return 0; @@ -198,10 +234,10 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *insamples) static int query_formats(AVFilterContext *ctx) { static const enum AVSampleFormat sample_fmts[] = { - AV_SAMPLE_FMT_DBL, - AV_SAMPLE_FMT_FLT, - AV_SAMPLE_FMT_S32, - AV_SAMPLE_FMT_S16, + AV_SAMPLE_FMT_DBL, AV_SAMPLE_FMT_DBLP, + AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_FLTP, + AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_S32P, + AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P, AV_SAMPLE_FMT_NONE }; int ret = ff_set_common_all_channel_counts(ctx); |