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avfilter/vf_atadenoise: do not use uninitialized data

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2015-09-29 20:47:21 +02:00
parent 308e7484a3
commit a019149249
1 changed files with 9 additions and 8 deletions
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17
libavfilter/vf_atadenoise.c
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@ -295,13 +295,14 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
if (s->q.available != s->size) { if (s->q.available != s->size) {
if (s->q.available < s->mid) { if (s->q.available < s->mid) {
out = ff_get_video_buffer(outlink, outlink->w, outlink->h); for (i = 0; i < s->mid; i++) {
if (!out) out = av_frame_clone(buf);
return AVERROR(ENOMEM); if (!out) {
av_frame_free(&buf);
for (i = 0; i < s->mid; i++) return AVERROR(ENOMEM);
ff_bufqueue_add(ctx, &s->q, av_frame_clone(out)); }
av_frame_free(&out); ff_bufqueue_add(ctx, &s->q, out);
}
} }
if (s->q.available < s->size) { if (s->q.available < s->size) {
ff_bufqueue_add(ctx, &s->q, buf); ff_bufqueue_add(ctx, &s->q, buf);
@ -362,7 +363,7 @@ static int request_frame(AVFilterLink *outlink)
ret = ff_request_frame(ctx->inputs[0]); ret = ff_request_frame(ctx->inputs[0]);
if (ret == AVERROR_EOF && !ctx->is_disabled && s->available) { if (ret == AVERROR_EOF && !ctx->is_disabled && s->available) {
AVFrame *buf = ff_get_video_buffer(outlink, outlink->w, outlink->h); AVFrame *buf = av_frame_clone(ff_bufqueue_peek(&s->q, s->available));
if (!buf) if (!buf)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);