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avfilter/af_compensationdelay: simplify frame allocation

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This commit is contained in:
Paul B Mahol 2023-02-08 18:47:45 +01:00
parent a678b0c252
commit 068ad04908
1 changed files with 3 additions and 15 deletions
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18
libavfilter/af_compensationdelay.c
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@ -68,7 +68,6 @@ static int config_input(AVFilterLink *inlink)
AVFilterContext *ctx = inlink->dst;
CompensationDelayContext *s = ctx->priv;
unsigned min_size, new_size = 1;
int ret;
s->delay = (s->distance_m * 100. + s->distance_cm * 1. + s->distance_mm * .1) *
COMP_DELAY_SOUND_FRONT_DELAY(s->temp) * inlink->sample_rate;
@ -77,23 +76,12 @@ static int config_input(AVFilterLink *inlink)
while (new_size < min_size)
new_size <<= 1;
s->delay_frame = av_frame_alloc();
s->buf_size = new_size;
s->delay_frame = ff_get_audio_buffer(inlink, s->buf_size);
if (!s->delay_frame)
return AVERROR(ENOMEM);
s->buf_size = new_size;
s->delay_frame->format = inlink->format;
s->delay_frame->nb_samples = new_size;
#if FF_API_OLD_CHANNEL_LAYOUT
FF_DISABLE_DEPRECATION_WARNINGS
s->delay_frame->channel_layout = inlink->channel_layout;
s->delay_frame->channels = inlink->ch_layout.nb_channels;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
if ((ret = av_channel_layout_copy(&s->delay_frame->ch_layout, &inlink->ch_layout)) < 0)
return ret;
return av_frame_get_buffer(s->delay_frame, 0);
return 0;
}
static int filter_frame(AVFilterLink *inlink, AVFrame *in)