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Code Issues Releases Activity

vorbisdec: Replace some sizeof(type) by sizeof(*variable).

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This commit is contained in:
Diego Biurrun 2011-04-28 11:09:35 +02:00
parent a3b7dabb5b
commit d1be646e90
1 changed files with 24 additions and 17 deletions
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39
libavcodec/vorbisdec.c
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@ -247,9 +247,9 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc)
AV_DEBUG(" Codebooks: %d \n", vc->codebook_count); AV_DEBUG(" Codebooks: %d \n", vc->codebook_count);
vc->codebooks = av_mallocz(vc->codebook_count * sizeof(vorbis_codebook)); vc->codebooks = av_mallocz(vc->codebook_count * sizeof(*vc->codebooks));
tmp_vlc_bits = av_mallocz(V_MAX_VLCS * sizeof(uint8_t)); tmp_vlc_bits = av_mallocz(V_MAX_VLCS * sizeof(*tmp_vlc_bits));
tmp_vlc_codes = av_mallocz(V_MAX_VLCS * sizeof(uint32_t)); tmp_vlc_codes = av_mallocz(V_MAX_VLCS * sizeof(*tmp_vlc_codes));
codebook_multiplicands = av_malloc(V_MAX_VLCS * sizeof(*codebook_multiplicands)); codebook_multiplicands = av_malloc(V_MAX_VLCS * sizeof(*codebook_multiplicands));
for (cb = 0; cb < vc->codebook_count; ++cb) { for (cb = 0; cb < vc->codebook_count; ++cb) {
@ -360,7 +360,10 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc)
} }
// Weed out unused vlcs and build codevector vector // Weed out unused vlcs and build codevector vector
codebook_setup->codevectors = used_entries ? av_mallocz(used_entries*codebook_setup->dimensions * sizeof(float)) : NULL; codebook_setup->codevectors = used_entries ? av_mallocz(used_entries *
codebook_setup->dimensions *
sizeof(*codebook_setup->codevectors))
: NULL;
for (j = 0, i = 0; i < entries; ++i) { for (j = 0, i = 0; i < entries; ++i) {
uint_fast8_t dim = codebook_setup->dimensions; uint_fast8_t dim = codebook_setup->dimensions;
@ -472,7 +475,7 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc)
vc->floor_count = get_bits(gb, 6) + 1; vc->floor_count = get_bits(gb, 6) + 1;
vc->floors = av_mallocz(vc->floor_count * sizeof(vorbis_floor)); vc->floors = av_mallocz(vc->floor_count * sizeof(*vc->floors));
for (i = 0; i < vc->floor_count; ++i) { for (i = 0; i < vc->floor_count; ++i) {
vorbis_floor *floor_setup = &vc->floors[i]; vorbis_floor *floor_setup = &vc->floors[i];
@ -532,7 +535,8 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc)
for (j = 0; j < floor_setup->data.t1.partitions; ++j) 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.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 * sizeof(vorbis_floor1_entry)); floor_setup->data.t1.list = av_mallocz(floor_setup->data.t1.x_list_dim *
sizeof(*floor_setup->data.t1.list));
rangebits = get_bits(gb, 4); rangebits = get_bits(gb, 4);
@ -598,7 +602,7 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc)
* divide order+1 then we need to read more data */ * divide order+1 then we need to read more data */
floor_setup->data.t0.lsp = floor_setup->data.t0.lsp =
av_malloc((floor_setup->data.t0.order + 1 + max_codebook_dim) av_malloc((floor_setup->data.t0.order + 1 + max_codebook_dim)
* sizeof(float)); * sizeof(*floor_setup->data.t0.lsp));
if (!floor_setup->data.t0.lsp) if (!floor_setup->data.t0.lsp)
return -1; return -1;
@ -640,7 +644,7 @@ static int vorbis_parse_setup_hdr_residues(vorbis_context *vc)
uint_fast8_t i, j, k; uint_fast8_t i, j, k;
vc->residue_count = get_bits(gb, 6)+1; vc->residue_count = get_bits(gb, 6)+1;
vc->residues = av_mallocz(vc->residue_count * sizeof(vorbis_residue)); vc->residues = av_mallocz(vc->residue_count * sizeof(*vc->residues));
AV_DEBUG(" There are %d residues. \n", vc->residue_count); AV_DEBUG(" There are %d residues. \n", vc->residue_count);
@ -716,7 +720,7 @@ static int vorbis_parse_setup_hdr_mappings(vorbis_context *vc)
uint_fast8_t i, j; uint_fast8_t i, j;
vc->mapping_count = get_bits(gb, 6)+1; vc->mapping_count = get_bits(gb, 6)+1;
vc->mappings = av_mallocz(vc->mapping_count * sizeof(vorbis_mapping)); vc->mappings = av_mallocz(vc->mapping_count * sizeof(*vc->mappings));
AV_DEBUG(" There are %d mappings. \n", vc->mapping_count); AV_DEBUG(" There are %d mappings. \n", vc->mapping_count);
@ -735,8 +739,10 @@ static int vorbis_parse_setup_hdr_mappings(vorbis_context *vc)
if (get_bits1(gb)) { if (get_bits1(gb)) {
mapping_setup->coupling_steps = get_bits(gb, 8) + 1; mapping_setup->coupling_steps = get_bits(gb, 8) + 1;
mapping_setup->magnitude = av_mallocz(mapping_setup->coupling_steps * sizeof(uint_fast8_t)); mapping_setup->magnitude = av_mallocz(mapping_setup->coupling_steps *
mapping_setup->angle = av_mallocz(mapping_setup->coupling_steps * sizeof(uint_fast8_t)); sizeof(*mapping_setup->magnitude));
mapping_setup->angle = av_mallocz(mapping_setup->coupling_steps *
sizeof(*mapping_setup->angle));
for (j = 0; j < mapping_setup->coupling_steps; ++j) { for (j = 0; j < mapping_setup->coupling_steps; ++j) {
GET_VALIDATED_INDEX(mapping_setup->magnitude[j], ilog(vc->audio_channels - 1), vc->audio_channels) GET_VALIDATED_INDEX(mapping_setup->magnitude[j], ilog(vc->audio_channels - 1), vc->audio_channels)
GET_VALIDATED_INDEX(mapping_setup->angle[j], ilog(vc->audio_channels - 1), vc->audio_channels) GET_VALIDATED_INDEX(mapping_setup->angle[j], ilog(vc->audio_channels - 1), vc->audio_channels)
@ -753,7 +759,8 @@ static int vorbis_parse_setup_hdr_mappings(vorbis_context *vc)
} }
if (mapping_setup->submaps>1) { if (mapping_setup->submaps>1) {
mapping_setup->mux = av_mallocz(vc->audio_channels * sizeof(uint_fast8_t)); mapping_setup->mux = av_mallocz(vc->audio_channels *
sizeof(*mapping_setup->mux));
for (j = 0; j < vc->audio_channels; ++j) for (j = 0; j < vc->audio_channels; ++j)
mapping_setup->mux[j] = get_bits(gb, 4); mapping_setup->mux[j] = get_bits(gb, 4);
} }
@ -813,7 +820,7 @@ static int vorbis_parse_setup_hdr_modes(vorbis_context *vc)
uint_fast8_t i; uint_fast8_t i;
vc->mode_count = get_bits(gb, 6) + 1; vc->mode_count = get_bits(gb, 6) + 1;
vc->modes = av_mallocz(vc->mode_count * sizeof(vorbis_mode)); vc->modes = av_mallocz(vc->mode_count * sizeof(*vc->modes));
AV_DEBUG(" There are %d modes.\n", vc->mode_count); AV_DEBUG(" There are %d modes.\n", vc->mode_count);
@ -925,9 +932,9 @@ static int vorbis_parse_id_hdr(vorbis_context *vc)
return -2; return -2;
} }
vc->channel_residues = av_malloc((vc->blocksize[1] / 2) * vc->audio_channels * sizeof(float)); vc->channel_residues = av_malloc((vc->blocksize[1] / 2) * vc->audio_channels * sizeof(*vc->channel_residues));
vc->channel_floors = av_malloc((vc->blocksize[1] / 2) * vc->audio_channels * sizeof(float)); vc->channel_floors = av_malloc((vc->blocksize[1] / 2) * vc->audio_channels * sizeof(*vc->channel_floors));
vc->saved = av_mallocz((vc->blocksize[1] / 4) * vc->audio_channels * sizeof(float)); vc->saved = av_mallocz((vc->blocksize[1] / 4) * vc->audio_channels * sizeof(*vc->saved));
vc->previous_window = 0; vc->previous_window = 0;
ff_mdct_init(&vc->mdct[0], bl0, 1, -vc->scale_bias); ff_mdct_init(&vc->mdct[0], bl0, 1, -vc->scale_bias);