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authorPaul B Mahol <onemda@gmail.com>2017-04-09 22:10:14 +0200
committerPaul B Mahol <onemda@gmail.com>2017-04-10 12:04:14 +0200
commit75b854adbd4efeab36eba1f3fb3953951c6f2575 (patch)
tree659d390a864ad8faa49d81b3f85b8137a4db7ab7 /libavfilter
parent4dc2dd80dc78f4abb19052682bfb68d64a7a96d6 (diff)
downloadffmpeg-75b854adbd4efeab36eba1f3fb3953951c6f2575.tar.gz
avfilter/af_amix: add double sample format support
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'libavfilter')
-rw-r--r--libavfilter/af_amix.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/libavfilter/af_amix.c b/libavfilter/af_amix.c
index a4d138927f..9fe505b0dc 100644
--- a/libavfilter/af_amix.c
+++ b/libavfilter/af_amix.c
@@ -336,10 +336,19 @@ static int output_frame(AVFilterLink *outlink)
plane_size = nb_samples * (s->planar ? 1 : s->nb_channels);
plane_size = FFALIGN(plane_size, 16);
- for (p = 0; p < planes; p++) {
- s->fdsp->vector_fmac_scalar((float *)out_buf->extended_data[p],
- (float *) in_buf->extended_data[p],
- s->input_scale[i], plane_size);
+ if (out_buf->format == AV_SAMPLE_FMT_FLT ||
+ out_buf->format == AV_SAMPLE_FMT_FLTP) {
+ for (p = 0; p < planes; p++) {
+ s->fdsp->vector_fmac_scalar((float *)out_buf->extended_data[p],
+ (float *) in_buf->extended_data[p],
+ s->input_scale[i], plane_size);
+ }
+ } else {
+ for (p = 0; p < planes; p++) {
+ s->fdsp->vector_dmac_scalar((double *)out_buf->extended_data[p],
+ (double *) in_buf->extended_data[p],
+ s->input_scale[i], plane_size);
+ }
}
}
}
@@ -529,6 +538,8 @@ static int query_formats(AVFilterContext *ctx)
if ((ret = ff_add_format(&formats, AV_SAMPLE_FMT_FLT )) < 0 ||
(ret = ff_add_format(&formats, AV_SAMPLE_FMT_FLTP)) < 0 ||
+ (ret = ff_add_format(&formats, AV_SAMPLE_FMT_DBL )) < 0 ||
+ (ret = ff_add_format(&formats, AV_SAMPLE_FMT_DBLP)) < 0 ||
(ret = ff_set_common_formats (ctx, formats)) < 0 ||
(ret = ff_set_common_channel_layouts(ctx, layouts)) < 0 ||
(ret = ff_set_common_samplerates(ctx, ff_all_samplerates())) < 0)