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-rw-r--r--libavcodec/ratecontrol.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/libavcodec/ratecontrol.c b/libavcodec/ratecontrol.c
index 620c854ad4..d0e13b9241 100644
--- a/libavcodec/ratecontrol.c
+++ b/libavcodec/ratecontrol.c
@@ -163,6 +163,8 @@ av_cold int ff_rate_control_init(MpegEncContext *s)
return -1;
rcc->entry = av_mallocz(i * sizeof(RateControlEntry));
rcc->num_entries = i;
+ if (!rcc->entry)
+ return AVERROR(ENOMEM);
/* init all to skipped p frames
* (with b frames we might have a not encoded frame at the end FIXME) */
@@ -210,8 +212,10 @@ av_cold int ff_rate_control_init(MpegEncContext *s)
p = next;
}
- if (init_pass2(s) < 0)
+ if (init_pass2(s) < 0) {
+ ff_rate_control_uninit(s);
return -1;
+ }
// FIXME maybe move to end
if ((s->avctx->flags & CODEC_FLAG_PASS2) && s->avctx->rc_strategy == FF_RC_STRATEGY_XVID) {
@@ -932,6 +936,11 @@ static int init_pass2(MpegEncContext *s)
qscale = av_malloc(sizeof(double) * rcc->num_entries);
blurred_qscale = av_malloc(sizeof(double) * rcc->num_entries);
+ if (!qscale || !blurred_qscale) {
+ av_free(qscale);
+ av_free(blurred_qscale);
+ return AVERROR(ENOMEM);
+ }
toobig = 0;
for (step = 256 * 256; step > 0.0000001; step *= 0.5) {