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| author | Paul B Mahol <onemda@gmail.com> | 2022-05-10 09:25:38 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2022-05-10 09:27:10 +0200 |
| commit | 38238b604fb59ebaafe93dcf72e544cb33c4ac70 (patch) | |
| tree | 56cff21e8ddc5e703ca4054d8fec53457e9d16c2 | |
| parent | 467f157fc65045a7a60b0360d4503ba1e665da0a (diff) | |
| download | ffmpeg-38238b604fb59ebaafe93dcf72e544cb33c4ac70.tar.gz | |
avfilter/af_biquads: use correct variables when reversing samples
Also silence initial block frames.
| -rw-r--r-- | libavfilter/af_biquads.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavfilter/af_biquads.c b/libavfilter/af_biquads.c index 2ec32e915d..060569948a 100644 --- a/libavfilter/af_biquads.c +++ b/libavfilter/af_biquads.c @@ -793,6 +793,9 @@ static int config_filter(AVFilterLink *outlink, int reset) s->block[i] = ff_get_audio_buffer(outlink, s->block_samples * 2); if (!s->block[i]) return AVERROR(ENOMEM); + av_samples_set_silence(s->block[i]->extended_data, 0, s->block_samples * 2, + s->block[i]->ch_layout.nb_channels, s->block[i]->format); + } } @@ -927,14 +930,14 @@ static void reverse_samples(AVFrame *out, AVFrame *in, int p, { switch (out->format) { case AV_SAMPLE_FMT_S16P: { - const int16_t *src = ((const int16_t *)out->extended_data[p]) + io; + const int16_t *src = ((const int16_t *)in->extended_data[p]) + io; int16_t *dst = ((int16_t *)out->extended_data[p]) + oo; for (int i = 0, j = nb_samples - 1; i < nb_samples; i++, j--) dst[i] = src[j]; } break; case AV_SAMPLE_FMT_S32P: { - const int32_t *src = ((const int32_t *)out->extended_data[p]) + io; + const int32_t *src = ((const int32_t *)in->extended_data[p]) + io; int32_t *dst = ((int32_t *)out->extended_data[p]) + oo; for (int i = 0, j = nb_samples - 1; i < nb_samples; i++, j--) dst[i] = src[j]; |