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| author | Paul B Mahol <onemda@gmail.com> | 2022-12-21 18:05:20 +0100 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2022-12-22 17:09:15 +0100 |
| commit | 54ebe1e8dcc07ac2e02d84fb8155fabf200dd8e6 (patch) | |
| tree | 8653e9573c08ed1c01b7eebb248b7d513b9a011b | |
| parent | bc1fc1be993b70ae0ad7ae322239547a29b8b0d3 (diff) | |
| download | ffmpeg-54ebe1e8dcc07ac2e02d84fb8155fabf200dd8e6.tar.gz | |
avfilter/afir_template: skip useless moving of samples
| -rw-r--r-- | libavfilter/afir_template.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavfilter/afir_template.c b/libavfilter/afir_template.c index 8766119d39..ca994f4352 100644 --- a/libavfilter/afir_template.c +++ b/libavfilter/afir_template.c @@ -403,7 +403,8 @@ static int fn(fir_quantum)(AVFilterContext *ctx, AVFrame *out, int ch, int offse seg->part_index[ch] = (seg->part_index[ch] + 1) % nb_partitions; - memmove(src, src + min_part_size, (seg->input_size - min_part_size) * sizeof(*src)); + if (part_size != min_part_size) + memmove(src, src + min_part_size, (seg->input_size - min_part_size) * sizeof(*src)); fn(fir_fadd)(s, ptr, dst, nb_samples); } |