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Code Issues Releases Activity

avcodec/vorbisenc: use av_malloc(z)_array()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-08-25 16:03:54 +02:00
parent beaf86bd02
commit 52fca28c3b
1 changed files with 13 additions and 13 deletions
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26
libavcodec/vorbisenc.c
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@ -170,8 +170,8 @@ static int ready_codebook(vorbis_enc_codebook *cb)
cb->pow2 = cb->dimensions = NULL;
} else {
int vals = cb_lookup_vals(cb->lookup, cb->ndimensions, cb->nentries);
cb->dimensions = av_malloc(sizeof(float) * cb->nentries * cb->ndimensions);
cb->pow2 = av_mallocz(sizeof(float) * cb->nentries);
cb->dimensions = av_malloc_array(cb->nentries, sizeof(float) * cb->ndimensions);
cb->pow2 = av_mallocz_array(cb->nentries, sizeof(float));
if (!cb->dimensions || !cb->pow2)
return AVERROR(ENOMEM);
for (i = 0; i < cb->nentries; i++) {
@ -201,7 +201,7 @@ static int ready_residue(vorbis_enc_residue *rc, vorbis_enc_context *venc)
{
int i;
av_assert0(rc->type == 2);
rc->maxes = av_mallocz(sizeof(float[2]) * rc->classifications);
rc->maxes = av_mallocz_array(rc->classifications, sizeof(float[2]));
if (!rc->maxes)
return AVERROR(ENOMEM);
for (i = 0; i < rc->classifications; i++) {
@ -266,8 +266,8 @@ static int create_vorbis_context(vorbis_enc_context *venc,
cb->lookup = cvectors[book].lookup;
cb->seq_p = 0;
cb->lens = av_malloc(sizeof(uint8_t) * cb->nentries);
cb->codewords = av_malloc(sizeof(uint32_t) * cb->nentries);
cb->lens = av_malloc_array(cb->nentries, sizeof(uint8_t));
cb->codewords = av_malloc_array(cb->nentries, sizeof(uint32_t));
if (!cb->lens || !cb->codewords)
return AVERROR(ENOMEM);
memcpy(cb->lens, cvectors[book].clens, cvectors[book].len);
@ -275,7 +275,7 @@ static int create_vorbis_context(vorbis_enc_context *venc,
if (cb->lookup) {
vals = cb_lookup_vals(cb->lookup, cb->ndimensions, cb->nentries);
cb->quantlist = av_malloc(sizeof(int) * vals);
cb->quantlist = av_malloc_array(vals, sizeof(int));
if (!cb->quantlist)
return AVERROR(ENOMEM);
for (i = 0; i < vals; i++)
@ -305,7 +305,7 @@ static int create_vorbis_context(vorbis_enc_context *venc,
fc->nclasses = FFMAX(fc->nclasses, fc->partition_to_class[i]);
}
fc->nclasses++;
fc->classes = av_malloc(sizeof(vorbis_enc_floor_class) * fc->nclasses);
fc->classes = av_malloc_array(fc->nclasses, sizeof(vorbis_enc_floor_class));
if (!fc->classes)
return AVERROR(ENOMEM);
for (i = 0; i < fc->nclasses; i++) {
@ -315,7 +315,7 @@ static int create_vorbis_context(vorbis_enc_context *venc,
c->subclass = floor_classes[i].subclass;
c->masterbook = floor_classes[i].masterbook;
books = (1 << c->subclass);
c->books = av_malloc(sizeof(int) * books);
c->books = av_malloc_array(books, sizeof(int));
if (!c->books)
return AVERROR(ENOMEM);
for (j = 0; j < books; j++)
@ -328,7 +328,7 @@ static int create_vorbis_context(vorbis_enc_context *venc,
for (i = 0; i < fc->partitions; i++)
fc->values += fc->classes[fc->partition_to_class[i]].dim;
fc->list = av_malloc(sizeof(vorbis_floor1_entry) * fc->values);
fc->list = av_malloc_array(fc->values, sizeof(vorbis_floor1_entry));
if (!fc->list)
return AVERROR(ENOMEM);
fc->list[0].x = 0;
@ -419,10 +419,10 @@ static int create_vorbis_context(vorbis_enc_context *venc,
venc->modes[0].mapping = 0;
venc->have_saved = 0;
venc->saved = av_malloc(sizeof(float) * venc->channels * (1 << venc->log2_blocksize[1]) / 2);
venc->samples = av_malloc(sizeof(float) * venc->channels * (1 << venc->log2_blocksize[1]));
venc->floor = av_malloc(sizeof(float) * venc->channels * (1 << venc->log2_blocksize[1]) / 2);
venc->coeffs = av_malloc(sizeof(float) * venc->channels * (1 << venc->log2_blocksize[1]) / 2);
venc->saved = av_malloc_array(sizeof(float) * venc->channels, (1 << venc->log2_blocksize[1]) / 2);
venc->samples = av_malloc_array(sizeof(float) * venc->channels, (1 << venc->log2_blocksize[1]));
venc->floor = av_malloc_array(sizeof(float) * venc->channels, (1 << venc->log2_blocksize[1]) / 2);
venc->coeffs = av_malloc_array(sizeof(float) * venc->channels, (1 << venc->log2_blocksize[1]) / 2);
if (!venc->saved || !venc->samples || !venc->floor || !venc->coeffs)
return AVERROR(ENOMEM);