RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

avcodec/ratecontrol: Check for av_malloc*() failures 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-01-10 19:29:39 +01:00
parent 1bf747ae84
commit 0898a6d4e4
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
libavcodec/ratecontrol.c
View File

@ -175,6 +175,8 @@ av_cold int ff_rate_control_init(MpegEncContext *s)
if (i <= 0 || i >= INT_MAX / sizeof(RateControlEntry))
return -1;
rcc->entry = av_mallocz(i * sizeof(RateControlEntry));
if (!rcc->entry)
return AVERROR(ENOMEM);
rcc->num_entries = i;
/* init all to skipped p frames
@ -953,6 +955,11 @@ static int init_pass2(MpegEncContext *s)
qscale = av_malloc_array(rcc->num_entries, sizeof(double));
blurred_qscale = av_malloc_array(rcc->num_entries, sizeof(double));
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) {