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avfilter/af_afir: add missing error check

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2017-11-20 13:25:39 +01:00
parent 200f497997
commit d1b284119b
1 changed files with 18 additions and 11 deletions
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25
libavfilter/af_afir.c
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@ -267,11 +267,13 @@ static int read_ir(AVFilterLink *link, AVFrame *frame)
{
AVFilterContext *ctx = link->dst;
AudioFIRContext *s = ctx->priv;
int nb_taps, max_nb_taps;
int nb_taps, max_nb_taps, ret;
av_audio_fifo_write(s->fifo[1], (void **)frame->extended_data,
ret = av_audio_fifo_write(s->fifo[1], (void **)frame->extended_data,
frame->nb_samples);
av_frame_free(&frame);
if (ret < 0)
return ret;
nb_taps = av_audio_fifo_size(s->fifo[1]);
max_nb_taps = MAX_IR_DURATION * ctx->outputs[0]->sample_rate;
@ -288,15 +290,18 @@ static int filter_frame(AVFilterLink *link, AVFrame *frame)
AVFilterContext *ctx = link->dst;
AudioFIRContext *s = ctx->priv;
AVFilterLink *outlink = ctx->outputs[0];
int ret = 0;
int ret;
av_audio_fifo_write(s->fifo[0], (void **)frame->extended_data,
ret = av_audio_fifo_write(s->fifo[0], (void **)frame->extended_data,
frame->nb_samples);
if (s->pts == AV_NOPTS_VALUE)
if (ret > 0 && s->pts == AV_NOPTS_VALUE)
s->pts = frame->pts;
av_frame_free(&frame);
if (ret < 0)
return ret;
if (!s->have_coeffs && s->eof_coeffs) {
ret = convert_coeffs(ctx);
if (ret < 0)
@ -307,10 +312,10 @@ static int filter_frame(AVFilterLink *link, AVFrame *frame)
while (av_audio_fifo_size(s->fifo[0]) >= s->part_size) {
ret = fir_frame(s, outlink);
if (ret < 0)
break;
}
}
return ret;
}
}
return 0;
}
static int request_frame(AVFilterLink *outlink)
@ -334,9 +339,11 @@ static int request_frame(AVFilterLink *outlink)
if (!silence)
return AVERROR(ENOMEM);
av_audio_fifo_write(s->fifo[0], (void **)silence->extended_data,
ret = av_audio_fifo_write(s->fifo[0], (void **)silence->extended_data,
silence->nb_samples);
av_frame_free(&silence);
if (ret < 0)
return ret;
s->need_padding = 0;
}