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avfilter: do not leak frame if ff_get_audio_buffer() fails

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2015-11-25 21:59:33 +01:00
parent fd3df296c1
commit 142894d720
4 changed files with 12 additions and 4 deletions
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4
libavfilter/af_adelay.c
View File

@ -192,8 +192,10 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
return ff_filter_frame(ctx->outputs[0], frame); return ff_filter_frame(ctx->outputs[0], frame);
out_frame = ff_get_audio_buffer(inlink, frame->nb_samples); out_frame = ff_get_audio_buffer(inlink, frame->nb_samples);
if (!out_frame) if (!out_frame) {
av_frame_free(&frame);
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
}
av_frame_copy_props(out_frame, frame); av_frame_copy_props(out_frame, frame);
for (i = 0; i < s->nb_delays; i++) { for (i = 0; i < s->nb_delays; i++) {

4
libavfilter/af_aecho.c
View File

@ -279,8 +279,10 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
out_frame = frame; out_frame = frame;
} else { } else {
out_frame = ff_get_audio_buffer(inlink, frame->nb_samples); out_frame = ff_get_audio_buffer(inlink, frame->nb_samples);
if (!out_frame) if (!out_frame) {
av_frame_free(&frame);
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
}
av_frame_copy_props(out_frame, frame); av_frame_copy_props(out_frame, frame);
} }

4
libavfilter/af_biquads.c
View File

@ -401,8 +401,10 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
out_buf = buf; out_buf = buf;
} else { } else {
out_buf = ff_get_audio_buffer(inlink, nb_samples); out_buf = ff_get_audio_buffer(inlink, nb_samples);
if (!out_buf) if (!out_buf) {
av_frame_free(&buf);
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
}
av_frame_copy_props(out_buf, buf); av_frame_copy_props(out_buf, buf);
} }

4
libavfilter/af_chorus.c
View File

@ -247,8 +247,10 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
out_frame = frame; out_frame = frame;
} else { } else {
out_frame = ff_get_audio_buffer(inlink, frame->nb_samples); out_frame = ff_get_audio_buffer(inlink, frame->nb_samples);
if (!out_frame) if (!out_frame) {
av_frame_free(&frame);
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
}
av_frame_copy_props(out_frame, frame); av_frame_copy_props(out_frame, frame);
} }