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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-04-30 05:01:53 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-04-30 05:23:44 +0200 |
| commit | f0c78b0769ca9918c3600254894e9ce2ca19d924 (patch) | |
| tree | d3f757115d427433a2026f452808a03fdaeb2ca0 /libavcodec/vorbisdec.c | |
| parent | 0a266cb55af9794fc5cff695d35cae4111e4334f (diff) | |
| download | ffmpeg-f0c78b0769ca9918c3600254894e9ce2ca19d924.tar.gz | |
avcodec/vorbisdec: use av_malloc(z)_array()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/vorbisdec.c')
| -rw-r--r-- | libavcodec/vorbisdec.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/libavcodec/vorbisdec.c b/libavcodec/vorbisdec.c index dfffc6f046..43eb3d9e60 100644 --- a/libavcodec/vorbisdec.c +++ b/libavcodec/vorbisdec.c @@ -378,7 +378,7 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc) } // Weed out unused vlcs and build codevector vector - codebook_setup->codevectors = used_entries ? av_mallocz(used_entries * + codebook_setup->codevectors = used_entries ? av_mallocz_array(used_entries, codebook_setup->dimensions * sizeof(*codebook_setup->codevectors)) : NULL; @@ -561,7 +561,7 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc) for (j = 0; j < floor_setup->data.t1.partitions; ++j) floor_setup->data.t1.x_list_dim+=floor_setup->data.t1.class_dimensions[floor_setup->data.t1.partition_class[j]]; - floor_setup->data.t1.list = av_mallocz(floor_setup->data.t1.x_list_dim * + floor_setup->data.t1.list = av_mallocz_array(floor_setup->data.t1.x_list_dim, sizeof(*floor_setup->data.t1.list)); if (!floor_setup->data.t1.list) return AVERROR(ENOMEM); @@ -640,8 +640,8 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc) /* codebook dim is for padding if codebook dim doesn't * * divide order+1 then we need to read more data */ floor_setup->data.t0.lsp = - av_malloc((floor_setup->data.t0.order + 1 + max_codebook_dim) - * sizeof(*floor_setup->data.t0.lsp)); + av_malloc_array((floor_setup->data.t0.order + 1 + max_codebook_dim), + sizeof(*floor_setup->data.t0.lsp)); if (!floor_setup->data.t0.lsp) return AVERROR(ENOMEM); @@ -714,7 +714,7 @@ static int vorbis_parse_setup_hdr_residues(vorbis_context *vc) res_setup->ptns_to_read = (res_setup->end - res_setup->begin) / res_setup->partition_size; - res_setup->classifs = av_malloc(res_setup->ptns_to_read * + res_setup->classifs = av_malloc_array(res_setup->ptns_to_read, vc->audio_channels * sizeof(*res_setup->classifs)); if (!res_setup->classifs) @@ -807,7 +807,7 @@ static int vorbis_parse_setup_hdr_mappings(vorbis_context *vc) } if (mapping_setup->submaps>1) { - mapping_setup->mux = av_mallocz(vc->audio_channels * + mapping_setup->mux = av_mallocz_array(vc->audio_channels, sizeof(*mapping_setup->mux)); if (!mapping_setup->mux) return AVERROR(ENOMEM); @@ -842,7 +842,7 @@ static int create_map(vorbis_context *vc, unsigned floor_number) for (blockflag = 0; blockflag < 2; ++blockflag) { n = vc->blocksize[blockflag] / 2; floors[floor_number].data.t0.map[blockflag] = - av_malloc((n + 1) * sizeof(int32_t)); // n + sentinel + av_malloc_array(n + 1, sizeof(int32_t)); // n + sentinel if (!floors[floor_number].data.t0.map[blockflag]) return AVERROR(ENOMEM); @@ -983,8 +983,8 @@ static int vorbis_parse_id_hdr(vorbis_context *vc) return AVERROR_INVALIDDATA; } - vc->channel_residues = av_malloc((vc->blocksize[1] / 2) * vc->audio_channels * sizeof(*vc->channel_residues)); - vc->saved = av_mallocz((vc->blocksize[1] / 4) * vc->audio_channels * sizeof(*vc->saved)); + vc->channel_residues = av_malloc_array(vc->blocksize[1] / 2, vc->audio_channels * sizeof(*vc->channel_residues)); + vc->saved = av_mallocz_array(vc->blocksize[1] / 4, vc->audio_channels * sizeof(*vc->saved)); if (!vc->channel_residues || !vc->saved) return AVERROR(ENOMEM); |