Chiebot-Mirror
/
FFmpeg
mirror of https://github.com/FFmpeg/FFmpeg.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity

swscale/utils: use FF_ALLOC(Z)_ARRAY_OR_GOTO() and av_malloc(z)_array()

Browse Source 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
pull/68/head
Michael Niedermayer 11 years ago
parent beecfa81ac
commit 656fe7ecce
1 changed files with 13 additions and 13 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 26
      libswscale/utils.c

26
libswscale/utils.c
Unescape View File

@ -312,13 +312,13 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos,
emms_c(); // FIXME should not be required but IS (even for non-MMX versions)
// NOTE: the +3 is for the MMX(+1) / SSE(+3) scaler which reads over the end
FF_ALLOC_OR_GOTO(NULL, *filterPos, (dstW + 3) * sizeof(**filterPos), fail);
FF_ALLOC_ARRAY_OR_GOTO(NULL, *filterPos, (dstW + 3), sizeof(**filterPos), fail);
if (FFABS(xInc - 0x10000) < 10 && srcPos == dstPos) { // unscaled
int i;
filterSize = 1;
FF_ALLOCZ_OR_GOTO(NULL, filter,
dstW * sizeof(*filter) * filterSize, fail);
FF_ALLOCZ_ARRAY_OR_GOTO(NULL, filter,
dstW, sizeof(*filter) * filterSize, fail);
for (i = 0; i < dstW; i++) {
filter[i * filterSize] = fone;
@ -328,8 +328,8 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos,
int i;
int64_t xDstInSrc;
filterSize = 1;
FF_ALLOC_OR_GOTO(NULL, filter,
dstW * sizeof(*filter) * filterSize, fail);
FF_ALLOC_ARRAY_OR_GOTO(NULL, filter,
dstW, sizeof(*filter) * filterSize, fail);
xDstInSrc = ((dstPos*(int64_t)xInc)>>8) - ((srcPos*0x8000LL)>>7);
for (i = 0; i < dstW; i++) {
@ -344,8 +344,8 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos,
int i;
int64_t xDstInSrc;
filterSize = 2;
FF_ALLOC_OR_GOTO(NULL, filter,
dstW * sizeof(*filter) * filterSize, fail);
FF_ALLOC_ARRAY_OR_GOTO(NULL, filter,
dstW, sizeof(*filter) * filterSize, fail);
xDstInSrc = ((dstPos*(int64_t)xInc)>>8) - ((srcPos*0x8000LL)>>7);
for (i = 0; i < dstW; i++) {
@ -385,8 +385,8 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos,
filterSize = FFMIN(filterSize, srcW - 2);
filterSize = FFMAX(filterSize, 1);
FF_ALLOC_OR_GOTO(NULL, filter,
dstW * sizeof(*filter) * filterSize, fail);
FF_ALLOC_ARRAY_OR_GOTO(NULL, filter,
dstW, sizeof(*filter) * filterSize, fail);
xDstInSrc = ((dstPos*(int64_t)xInc)>>7) - ((srcPos*0x10000LL)>>7);
for (i = 0; i < dstW; i++) {
@ -493,7 +493,7 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos,
if (dstFilter)
filter2Size += dstFilter->length - 1;
av_assert0(filter2Size > 0);
FF_ALLOCZ_OR_GOTO(NULL, filter2, filter2Size * dstW * sizeof(*filter2), fail);
FF_ALLOCZ_ARRAY_OR_GOTO(NULL, filter2, dstW, filter2Size * sizeof(*filter2), fail);
for (i = 0; i < dstW; i++) {
int j, k;
@ -577,7 +577,7 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos,
av_assert0(minFilterSize > 0);
filterSize = (minFilterSize + (filterAlign - 1)) & (~(filterAlign - 1));
av_assert0(filterSize > 0);
filter = av_malloc(filterSize * dstW * sizeof(*filter));
filter = av_malloc_array(dstW, filterSize * sizeof(*filter));
if (!filter)
goto fail;
if (filterSize >= MAX_FILTER_SIZE * 16 /
@ -635,8 +635,8 @@ static av_cold int initFilter(int16_t **outFilter, int32_t **filterPos,
// Note the +1 is for the MMX scaler which reads over the end
/* align at 16 for AltiVec (needed by hScale_altivec_real) */
FF_ALLOCZ_OR_GOTO(NULL, *outFilter,
*outFilterSize * (dstW + 3) * sizeof(int16_t), fail);
FF_ALLOCZ_ARRAY_OR_GOTO(NULL, *outFilter,
(dstW + 3), *outFilterSize * sizeof(int16_t), fail);
/* normalize & store in outFilter */
for (i = 0; i < dstW; i++) {

Write Preview
Loading…
Cancel
Save