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Merge commit '555000c7d5'

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* commit '555000c7d5':
  h264: check that DPB is allocated before accessing it in flush_dpb()
  vf_hqdn3d: fix uninitialized variable use
  vf_gradfun: fix uninitialized variable use

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-03-13 13:32:59 +01:00
commit 8bcebf9e4a
3 changed files with 7 additions and 4 deletions
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5
libavcodec/h264.c
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@ -2685,8 +2685,9 @@ static void flush_dpb(AVCodecContext *avctx)
flush_change(h);
for (i = 0; i < MAX_PICTURE_COUNT; i++)
unref_picture(h, &h->DPB[i]);
if (h->DPB)
for (i = 0; i < MAX_PICTURE_COUNT; i++)
unref_picture(h, &h->DPB[i]);
h->cur_pic_ptr = NULL;
unref_picture(h, &h->cur_pic);

3
libavfilter/vf_gradfun.c
View file

@ -202,12 +202,13 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
GradFunContext *gf = inlink->dst->priv;
AVFilterLink *outlink = inlink->dst->outputs[0];
AVFrame *out;
int p, direct = 0;
int p, direct;
if (av_frame_is_writable(in)) {
direct = 1;
out = in;
} else {
direct = 0;
out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
if (!out) {
av_frame_free(&in);

3
libavfilter/vf_hqdn3d.c
View file

@ -310,12 +310,13 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
AVFilterLink *outlink = inlink->dst->outputs[0];
AVFrame *out;
int direct = 0, c;
int direct, c;
if (av_frame_is_writable(in)) {
direct = 1;
out = in;
} else {
direct = 0;
out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
if (!out) {
av_frame_free(&in);