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Code Issues Releases Activity

af_hdcd: support s16p (WavPack) directly

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The buffer is already being copied anyway, so interlace the planar
format during the copy and remove one use of auto-convert.

Signed-off-by: Burt P <pburt0@gmail.com>
This commit is contained in:
Burt P 2016-09-28 06:18:19 -05:00
parent 7e46bb80ef
commit 80d89c1960
1 changed files with 12 additions and 3 deletions
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15
libavfilter/af_hdcd.c
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@ -1665,10 +1665,18 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
}
out->format = outlink->format; // is this needed?
in_data = (int16_t*)in->data[0];
out_data = (int32_t*)out->data[0];
for (c = n = 0; n < in->nb_samples * in->channels; n++)
out_data[n] = in_data[n];
if (inlink->format == AV_SAMPLE_FMT_S16P) {
for (n = 0; n < in->nb_samples; n++)
for (c = 0; c < in->channels; c++) {
in_data = (int16_t*)in->extended_data[c];
out_data[(n * in->channels) + c] = in_data[n];
}
} else {
in_data = (int16_t*)in->data[0];
for (n = 0; n < in->nb_samples * in->channels; n++)
out_data[n] = in_data[n];
}
if (s->process_stereo) {
hdcd_detect_start(&s->detect);
@ -1707,6 +1715,7 @@ static int query_formats(AVFilterContext *ctx)
static const enum AVSampleFormat sample_fmts_in[] = {
AV_SAMPLE_FMT_S16,
AV_SAMPLE_FMT_S16P,
AV_SAMPLE_FMT_NONE
};
static const enum AVSampleFormat sample_fmts_out[] = {