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avcodec/bink: Combine allocations of arrays into one

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Saves allocations, checks for the allocations as well as frees.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-09-04 18:30:22 +02:00
parent 4f67288948
commit ceeba2ac2b
1 changed files with 8 additions and 7 deletions
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15
libavcodec/bink.c
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@ -178,17 +178,20 @@ static void init_lengths(BinkContext *c, int width, int bw)
static av_cold int init_bundles(BinkContext *c) static av_cold int init_bundles(BinkContext *c)
{ {
int bw, bh, blocks; int bw, bh, blocks;
uint8_t *tmp;
int i; int i;
bw = (c->avctx->width + 7) >> 3; bw = (c->avctx->width + 7) >> 3;
bh = (c->avctx->height + 7) >> 3; bh = (c->avctx->height + 7) >> 3;
blocks = bw * bh; blocks = bw * bh;
tmp = av_calloc(blocks, 64 * BINKB_NB_SRC);
if (!tmp)
return AVERROR(ENOMEM);
for (i = 0; i < BINKB_NB_SRC; i++) { for (i = 0; i < BINKB_NB_SRC; i++) {
c->bundle[i].data = av_mallocz(blocks * 64); c->bundle[i].data = tmp;
if (!c->bundle[i].data) tmp += blocks * 64;
return AVERROR(ENOMEM); c->bundle[i].data_end = tmp;
c->bundle[i].data_end = c->bundle[i].data + blocks * 64;
} }
return 0; return 0;
@ -201,9 +204,7 @@ static av_cold int init_bundles(BinkContext *c)
*/ */
static av_cold void free_bundles(BinkContext *c) static av_cold void free_bundles(BinkContext *c)
{ {
int i; av_freep(&c->bundle[0].data);
for (i = 0; i < BINKB_NB_SRC; i++)
av_freep(&c->bundle[i].data);
} }
/** /**