|
|
|
@ -20,10 +20,6 @@ |
|
|
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
|
|
|
*/ |
|
|
|
|
|
|
|
|
|
#undef V_DEBUG |
|
|
|
|
//#define V_DEBUG
|
|
|
|
|
//#define AV_DEBUG(...) av_log(NULL, AV_LOG_INFO, __VA_ARGS__)
|
|
|
|
|
|
|
|
|
|
#include <math.h> |
|
|
|
|
|
|
|
|
|
#define ALT_BITSTREAM_READER_LE |
|
|
|
@ -41,10 +37,6 @@ |
|
|
|
|
#define V_MAX_VLCS (1 << 16) |
|
|
|
|
#define V_MAX_PARTITIONS (1 << 20) |
|
|
|
|
|
|
|
|
|
#ifndef V_DEBUG |
|
|
|
|
#define AV_DEBUG(...) |
|
|
|
|
#endif |
|
|
|
|
|
|
|
|
|
#undef NDEBUG |
|
|
|
|
#include <assert.h> |
|
|
|
|
|
|
|
|
@ -245,7 +237,7 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc) |
|
|
|
|
|
|
|
|
|
vc->codebook_count = get_bits(gb, 8) + 1; |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" Codebooks: %d \n", vc->codebook_count); |
|
|
|
|
av_dlog(NULL, " Codebooks: %d \n", vc->codebook_count); |
|
|
|
|
|
|
|
|
|
vc->codebooks = av_mallocz(vc->codebook_count * sizeof(*vc->codebooks)); |
|
|
|
|
tmp_vlc_bits = av_mallocz(V_MAX_VLCS * sizeof(*tmp_vlc_bits)); |
|
|
|
@ -256,7 +248,7 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc) |
|
|
|
|
vorbis_codebook *codebook_setup = &vc->codebooks[cb]; |
|
|
|
|
unsigned ordered, t, entries, used_entries = 0; |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" %u. Codebook\n", cb); |
|
|
|
|
av_dlog(NULL, " %u. Codebook\n", cb); |
|
|
|
|
|
|
|
|
|
if (get_bits(gb, 24) != 0x564342) { |
|
|
|
|
av_log(vc->avccontext, AV_LOG_ERROR, |
|
|
|
@ -281,17 +273,17 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc) |
|
|
|
|
|
|
|
|
|
ordered = get_bits1(gb); |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" codebook_dimensions %d, codebook_entries %u\n", |
|
|
|
|
codebook_setup->dimensions, entries); |
|
|
|
|
av_dlog(NULL, " codebook_dimensions %d, codebook_entries %u\n", |
|
|
|
|
codebook_setup->dimensions, entries); |
|
|
|
|
|
|
|
|
|
if (!ordered) { |
|
|
|
|
unsigned ce, flag; |
|
|
|
|
unsigned sparse = get_bits1(gb); |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" not ordered \n"); |
|
|
|
|
av_dlog(NULL, " not ordered \n"); |
|
|
|
|
|
|
|
|
|
if (sparse) { |
|
|
|
|
AV_DEBUG(" sparse \n"); |
|
|
|
|
av_dlog(NULL, " sparse \n"); |
|
|
|
|
|
|
|
|
|
used_entries = 0; |
|
|
|
|
for (ce = 0; ce < entries; ++ce) { |
|
|
|
@ -303,7 +295,7 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc) |
|
|
|
|
tmp_vlc_bits[ce] = 0; |
|
|
|
|
} |
|
|
|
|
} else { |
|
|
|
|
AV_DEBUG(" not sparse \n"); |
|
|
|
|
av_dlog(NULL, " not sparse \n"); |
|
|
|
|
|
|
|
|
|
used_entries = entries; |
|
|
|
|
for (ce = 0; ce < entries; ++ce) |
|
|
|
@ -313,17 +305,17 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc) |
|
|
|
|
unsigned current_entry = 0; |
|
|
|
|
unsigned current_length = get_bits(gb, 5) + 1; |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" ordered, current length: %u\n", current_length); //FIXME
|
|
|
|
|
av_dlog(NULL, " ordered, current length: %u\n", current_length); //FIXME
|
|
|
|
|
|
|
|
|
|
used_entries = entries; |
|
|
|
|
for (; current_entry < used_entries && current_length <= 32; ++current_length) { |
|
|
|
|
unsigned i, number; |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" number bits: %u ", ilog(entries - current_entry)); |
|
|
|
|
av_dlog(NULL, " number bits: %u ", ilog(entries - current_entry)); |
|
|
|
|
|
|
|
|
|
number = get_bits(gb, ilog(entries - current_entry)); |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" number: %u\n", number); |
|
|
|
|
av_dlog(NULL, " number: %u\n", number); |
|
|
|
|
|
|
|
|
|
for (i = current_entry; i < number+current_entry; ++i) |
|
|
|
|
if (i < used_entries) |
|
|
|
@ -339,7 +331,8 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc) |
|
|
|
|
|
|
|
|
|
codebook_setup->lookup_type = get_bits(gb, 4); |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" lookup type: %d : %s \n", codebook_setup->lookup_type, codebook_setup->lookup_type ? "vq" : "no lookup"); |
|
|
|
|
av_dlog(NULL, " lookup type: %d : %s \n", codebook_setup->lookup_type, |
|
|
|
|
codebook_setup->lookup_type ? "vq" : "no lookup"); |
|
|
|
|
|
|
|
|
|
// If the codebook is used for (inverse) VQ, calculate codevectors.
|
|
|
|
|
|
|
|
|
@ -352,14 +345,17 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc) |
|
|
|
|
unsigned codebook_value_bits = get_bits(gb, 4) + 1; |
|
|
|
|
unsigned codebook_sequence_p = get_bits1(gb); |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" We expect %d numbers for building the codevectors. \n", codebook_lookup_values); |
|
|
|
|
AV_DEBUG(" delta %f minmum %f \n", codebook_delta_value, codebook_minimum_value); |
|
|
|
|
av_dlog(NULL, " We expect %d numbers for building the codevectors. \n", |
|
|
|
|
codebook_lookup_values); |
|
|
|
|
av_dlog(NULL, " delta %f minmum %f \n", |
|
|
|
|
codebook_delta_value, codebook_minimum_value); |
|
|
|
|
|
|
|
|
|
for (i = 0; i < codebook_lookup_values; ++i) { |
|
|
|
|
codebook_multiplicands[i] = get_bits(gb, codebook_value_bits); |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" multiplicands*delta+minmum : %e \n", (float)codebook_multiplicands[i]*codebook_delta_value+codebook_minimum_value); |
|
|
|
|
AV_DEBUG(" multiplicand %u\n", codebook_multiplicands[i]); |
|
|
|
|
av_dlog(NULL, " multiplicands*delta+minmum : %e \n", |
|
|
|
|
(float)codebook_multiplicands[i] * codebook_delta_value + codebook_minimum_value); |
|
|
|
|
av_dlog(NULL, " multiplicand %u\n", codebook_multiplicands[i]); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
// Weed out unused vlcs and build codevector vector
|
|
|
|
@ -453,8 +449,8 @@ static int vorbis_parse_setup_hdr_tdtransforms(vorbis_context *vc) |
|
|
|
|
for (i = 0; i < vorbis_time_count; ++i) { |
|
|
|
|
unsigned vorbis_tdtransform = get_bits(gb, 16); |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" Vorbis time domain transform %u: %u\n", |
|
|
|
|
vorbis_time_count, vorbis_tdtransform); |
|
|
|
|
av_dlog(NULL, " Vorbis time domain transform %u: %u\n", |
|
|
|
|
vorbis_time_count, vorbis_tdtransform); |
|
|
|
|
|
|
|
|
|
if (vorbis_tdtransform) { |
|
|
|
|
av_log(vc->avccontext, AV_LOG_ERROR, "Vorbis time domain transform data nonzero. \n"); |
|
|
|
@ -485,7 +481,7 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc) |
|
|
|
|
|
|
|
|
|
floor_setup->floor_type = get_bits(gb, 16); |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" %d. floor type %d \n", i, floor_setup->floor_type); |
|
|
|
|
av_dlog(NULL, " %d. floor type %d \n", i, floor_setup->floor_type); |
|
|
|
|
|
|
|
|
|
if (floor_setup->floor_type == 1) { |
|
|
|
|
int maximum_class = -1; |
|
|
|
@ -495,29 +491,33 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc) |
|
|
|
|
|
|
|
|
|
floor_setup->data.t1.partitions = get_bits(gb, 5); |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" %d.floor: %d partitions \n", i, floor_setup->data.t1.partitions); |
|
|
|
|
av_dlog(NULL, " %d.floor: %d partitions \n", |
|
|
|
|
i, floor_setup->data.t1.partitions); |
|
|
|
|
|
|
|
|
|
for (j = 0; j < floor_setup->data.t1.partitions; ++j) { |
|
|
|
|
floor_setup->data.t1.partition_class[j] = get_bits(gb, 4); |
|
|
|
|
if (floor_setup->data.t1.partition_class[j] > maximum_class) |
|
|
|
|
maximum_class = floor_setup->data.t1.partition_class[j]; |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" %d. floor %d partition class %d \n", i, j, floor_setup->data.t1.partition_class[j]); |
|
|
|
|
av_dlog(NULL, " %d. floor %d partition class %d \n", |
|
|
|
|
i, j, floor_setup->data.t1.partition_class[j]); |
|
|
|
|
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" maximum class %d \n", maximum_class); |
|
|
|
|
av_dlog(NULL, " maximum class %d \n", maximum_class); |
|
|
|
|
|
|
|
|
|
for (j = 0; j <= maximum_class; ++j) { |
|
|
|
|
floor_setup->data.t1.class_dimensions[j] = get_bits(gb, 3) + 1; |
|
|
|
|
floor_setup->data.t1.class_subclasses[j] = get_bits(gb, 2); |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" %d floor %d class dim: %d subclasses %d \n", i, j, floor_setup->data.t1.class_dimensions[j], floor_setup->data.t1.class_subclasses[j]); |
|
|
|
|
av_dlog(NULL, " %d floor %d class dim: %d subclasses %d \n", i, j, |
|
|
|
|
floor_setup->data.t1.class_dimensions[j], |
|
|
|
|
floor_setup->data.t1.class_subclasses[j]); |
|
|
|
|
|
|
|
|
|
if (floor_setup->data.t1.class_subclasses[j]) { |
|
|
|
|
GET_VALIDATED_INDEX(floor_setup->data.t1.class_masterbook[j], 8, vc->codebook_count) |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" masterbook: %d \n", floor_setup->data.t1.class_masterbook[j]); |
|
|
|
|
av_dlog(NULL, " masterbook: %d \n", floor_setup->data.t1.class_masterbook[j]); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
for (k = 0; k < (1 << floor_setup->data.t1.class_subclasses[j]); ++k) { |
|
|
|
@ -526,7 +526,7 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc) |
|
|
|
|
VALIDATE_INDEX(bits, vc->codebook_count) |
|
|
|
|
floor_setup->data.t1.subclass_books[j][k] = bits; |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" book %d. : %d \n", k, floor_setup->data.t1.subclass_books[j][k]); |
|
|
|
|
av_dlog(NULL, " book %d. : %d \n", k, floor_setup->data.t1.subclass_books[j][k]); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
@ -555,8 +555,8 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc) |
|
|
|
|
for (k = 0; k < floor_setup->data.t1.class_dimensions[floor_setup->data.t1.partition_class[j]]; ++k, ++floor1_values) { |
|
|
|
|
floor_setup->data.t1.list[floor1_values].x = get_bits(gb, rangebits); |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" %u. floor1 Y coord. %d\n", floor1_values, |
|
|
|
|
floor_setup->data.t1.list[floor1_values].x); |
|
|
|
|
av_dlog(NULL, " %u. floor1 Y coord. %d\n", floor1_values, |
|
|
|
|
floor_setup->data.t1.list[floor1_values].x); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
@ -609,24 +609,24 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc) |
|
|
|
|
return -1; |
|
|
|
|
|
|
|
|
|
#ifdef V_DEBUG /* debug output parsed headers */ |
|
|
|
|
AV_DEBUG("floor0 order: %u\n", floor_setup->data.t0.order); |
|
|
|
|
AV_DEBUG("floor0 rate: %u\n", floor_setup->data.t0.rate); |
|
|
|
|
AV_DEBUG("floor0 bark map size: %u\n", |
|
|
|
|
floor_setup->data.t0.bark_map_size); |
|
|
|
|
AV_DEBUG("floor0 amplitude bits: %u\n", |
|
|
|
|
floor_setup->data.t0.amplitude_bits); |
|
|
|
|
AV_DEBUG("floor0 amplitude offset: %u\n", |
|
|
|
|
floor_setup->data.t0.amplitude_offset); |
|
|
|
|
AV_DEBUG("floor0 number of books: %u\n", |
|
|
|
|
floor_setup->data.t0.num_books); |
|
|
|
|
AV_DEBUG("floor0 book list pointer: %p\n", |
|
|
|
|
floor_setup->data.t0.book_list); |
|
|
|
|
/* debug output parsed headers */ |
|
|
|
|
av_dlog(NULL, "floor0 order: %u\n", floor_setup->data.t0.order); |
|
|
|
|
av_dlog(NULL, "floor0 rate: %u\n", floor_setup->data.t0.rate); |
|
|
|
|
av_dlog(NULL, "floor0 bark map size: %u\n", |
|
|
|
|
floor_setup->data.t0.bark_map_size); |
|
|
|
|
av_dlog(NULL, "floor0 amplitude bits: %u\n", |
|
|
|
|
floor_setup->data.t0.amplitude_bits); |
|
|
|
|
av_dlog(NULL, "floor0 amplitude offset: %u\n", |
|
|
|
|
floor_setup->data.t0.amplitude_offset); |
|
|
|
|
av_dlog(NULL, "floor0 number of books: %u\n", |
|
|
|
|
floor_setup->data.t0.num_books); |
|
|
|
|
av_dlog(NULL, "floor0 book list pointer: %p\n", |
|
|
|
|
floor_setup->data.t0.book_list); |
|
|
|
|
{ |
|
|
|
|
int idx; |
|
|
|
|
for (idx = 0; idx < floor_setup->data.t0.num_books; ++idx) { |
|
|
|
|
AV_DEBUG(" Book %d: %u\n", |
|
|
|
|
idx+1, |
|
|
|
|
floor_setup->data.t0.book_list[idx]); |
|
|
|
|
av_dlog(NULL, " Book %d: %u\n", idx + 1, |
|
|
|
|
floor_setup->data.t0.book_list[idx]); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
#endif |
|
|
|
@ -648,7 +648,7 @@ static int vorbis_parse_setup_hdr_residues(vorbis_context *vc) |
|
|
|
|
vc->residue_count = get_bits(gb, 6)+1; |
|
|
|
|
vc->residues = av_mallocz(vc->residue_count * sizeof(*vc->residues)); |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" There are %d residues. \n", vc->residue_count); |
|
|
|
|
av_dlog(NULL, " There are %d residues. \n", vc->residue_count); |
|
|
|
|
|
|
|
|
|
for (i = 0; i < vc->residue_count; ++i) { |
|
|
|
|
vorbis_residue *res_setup = &vc->residues[i]; |
|
|
|
@ -657,7 +657,7 @@ static int vorbis_parse_setup_hdr_residues(vorbis_context *vc) |
|
|
|
|
|
|
|
|
|
res_setup->type = get_bits(gb, 16); |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" %u. residue type %d\n", i, res_setup->type); |
|
|
|
|
av_dlog(NULL, " %u. residue type %d\n", i, res_setup->type); |
|
|
|
|
|
|
|
|
|
res_setup->begin = get_bits(gb, 24); |
|
|
|
|
res_setup->end = get_bits(gb, 24); |
|
|
|
@ -684,8 +684,9 @@ static int vorbis_parse_setup_hdr_residues(vorbis_context *vc) |
|
|
|
|
if (!res_setup->classifs) |
|
|
|
|
return AVERROR(ENOMEM); |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" begin %d end %d part.size %d classif.s %d classbook %d \n", res_setup->begin, res_setup->end, res_setup->partition_size, |
|
|
|
|
res_setup->classifications, res_setup->classbook); |
|
|
|
|
av_dlog(NULL, " begin %d end %d part.size %d classif.s %d classbook %d \n", |
|
|
|
|
res_setup->begin, res_setup->end, res_setup->partition_size, |
|
|
|
|
res_setup->classifications, res_setup->classbook); |
|
|
|
|
|
|
|
|
|
for (j = 0; j < res_setup->classifications; ++j) { |
|
|
|
|
high_bits = 0; |
|
|
|
@ -694,7 +695,7 @@ static int vorbis_parse_setup_hdr_residues(vorbis_context *vc) |
|
|
|
|
high_bits = get_bits(gb, 5); |
|
|
|
|
cascade[j] = (high_bits << 3) + low_bits; |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" %u class cascade depth: %d\n", j, ilog(cascade[j])); |
|
|
|
|
av_dlog(NULL, " %u class cascade depth: %d\n", j, ilog(cascade[j])); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
res_setup->maxpass = 0; |
|
|
|
@ -703,8 +704,8 @@ static int vorbis_parse_setup_hdr_residues(vorbis_context *vc) |
|
|
|
|
if (cascade[j]&(1 << k)) { |
|
|
|
|
GET_VALIDATED_INDEX(res_setup->books[j][k], 8, vc->codebook_count) |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" %u class cascade depth %u book: %d\n", |
|
|
|
|
j, k, res_setup->books[j][k]); |
|
|
|
|
av_dlog(NULL, " %u class cascade depth %u book: %d\n", |
|
|
|
|
j, k, res_setup->books[j][k]); |
|
|
|
|
|
|
|
|
|
if (k>res_setup->maxpass) |
|
|
|
|
res_setup->maxpass = k; |
|
|
|
@ -727,7 +728,7 @@ static int vorbis_parse_setup_hdr_mappings(vorbis_context *vc) |
|
|
|
|
vc->mapping_count = get_bits(gb, 6)+1; |
|
|
|
|
vc->mappings = av_mallocz(vc->mapping_count * sizeof(*vc->mappings)); |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" There are %d mappings. \n", vc->mapping_count); |
|
|
|
|
av_dlog(NULL, " There are %d mappings. \n", vc->mapping_count); |
|
|
|
|
|
|
|
|
|
for (i = 0; i < vc->mapping_count; ++i) { |
|
|
|
|
vorbis_mapping *mapping_setup = &vc->mappings[i]; |
|
|
|
@ -756,8 +757,8 @@ static int vorbis_parse_setup_hdr_mappings(vorbis_context *vc) |
|
|
|
|
mapping_setup->coupling_steps = 0; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" %u mapping coupling steps: %d\n", |
|
|
|
|
i, mapping_setup->coupling_steps); |
|
|
|
|
av_dlog(NULL, " %u mapping coupling steps: %d\n", |
|
|
|
|
i, mapping_setup->coupling_steps); |
|
|
|
|
|
|
|
|
|
if (get_bits(gb, 2)) { |
|
|
|
|
av_log(vc->avccontext, AV_LOG_ERROR, "%u. mapping setup data invalid.\n", i); |
|
|
|
@ -776,10 +777,9 @@ static int vorbis_parse_setup_hdr_mappings(vorbis_context *vc) |
|
|
|
|
GET_VALIDATED_INDEX(mapping_setup->submap_floor[j], 8, vc->floor_count) |
|
|
|
|
GET_VALIDATED_INDEX(mapping_setup->submap_residue[j], 8, vc->residue_count) |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" %u mapping %u submap : floor %d, residue %d\n", |
|
|
|
|
i, j, |
|
|
|
|
mapping_setup->submap_floor[j], |
|
|
|
|
mapping_setup->submap_residue[j]); |
|
|
|
|
av_dlog(NULL, " %u mapping %u submap : floor %d, residue %d\n", i, j, |
|
|
|
|
mapping_setup->submap_floor[j], |
|
|
|
|
mapping_setup->submap_residue[j]); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
return 0; |
|
|
|
@ -816,8 +816,7 @@ static void create_map(vorbis_context *vc, unsigned floor_number) |
|
|
|
|
|
|
|
|
|
#ifdef V_DEBUG |
|
|
|
|
for (idx = 0; idx <= n; ++idx) { |
|
|
|
|
AV_DEBUG("floor0 map: map at pos %d is %d\n", |
|
|
|
|
idx, map[idx]); |
|
|
|
|
av_dlog(NULL, "floor0 map: map at pos %d is %d\n", idx, map[idx]); |
|
|
|
|
} |
|
|
|
|
#endif |
|
|
|
|
} |
|
|
|
@ -830,7 +829,7 @@ static int vorbis_parse_setup_hdr_modes(vorbis_context *vc) |
|
|
|
|
vc->mode_count = get_bits(gb, 6) + 1; |
|
|
|
|
vc->modes = av_mallocz(vc->mode_count * sizeof(*vc->modes)); |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" There are %d modes.\n", vc->mode_count); |
|
|
|
|
av_dlog(NULL, " There are %d modes.\n", vc->mode_count); |
|
|
|
|
|
|
|
|
|
for (i = 0; i < vc->mode_count; ++i) { |
|
|
|
|
vorbis_mode *mode_setup = &vc->modes[i]; |
|
|
|
@ -840,9 +839,9 @@ static int vorbis_parse_setup_hdr_modes(vorbis_context *vc) |
|
|
|
|
mode_setup->transformtype = get_bits(gb, 16); //FIXME check
|
|
|
|
|
GET_VALIDATED_INDEX(mode_setup->mapping, 8, vc->mapping_count); |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" %u mode: blockflag %d, windowtype %d, transformtype %d, mapping %d\n", |
|
|
|
|
i, mode_setup->blockflag, mode_setup->windowtype, |
|
|
|
|
mode_setup->transformtype, mode_setup->mapping); |
|
|
|
|
av_dlog(NULL, " %u mode: blockflag %d, windowtype %d, transformtype %d, mapping %d\n", |
|
|
|
|
i, mode_setup->blockflag, mode_setup->windowtype, |
|
|
|
|
mode_setup->transformtype, mode_setup->mapping); |
|
|
|
|
} |
|
|
|
|
return 0; |
|
|
|
|
} |
|
|
|
@ -950,7 +949,7 @@ static int vorbis_parse_id_hdr(vorbis_context *vc) |
|
|
|
|
ff_mdct_init(&vc->mdct[0], bl0, 1, -vc->scale_bias); |
|
|
|
|
ff_mdct_init(&vc->mdct[1], bl1, 1, -vc->scale_bias); |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" vorbis version %d \n audio_channels %d \n audio_samplerate %d \n bitrate_max %d \n bitrate_nom %d \n bitrate_min %d \n blk_0 %d blk_1 %d \n ", |
|
|
|
|
av_dlog(NULL, " vorbis version %d \n audio_channels %d \n audio_samplerate %d \n bitrate_max %d \n bitrate_nom %d \n bitrate_min %d \n blk_0 %d blk_1 %d \n ", |
|
|
|
|
vc->version, vc->audio_channels, vc->audio_samplerate, vc->bitrate_maximum, vc->bitrate_nominal, vc->bitrate_minimum, vc->blocksize[0], vc->blocksize[1]); |
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
@ -1058,7 +1057,7 @@ static int vorbis_floor0_decode(vorbis_context *vc, |
|
|
|
|
"floor0 dec: booknumber too high!\n"); |
|
|
|
|
book_idx = 0; |
|
|
|
|
} |
|
|
|
|
AV_DEBUG("floor0 dec: booknumber: %u\n", book_idx); |
|
|
|
|
av_dlog(NULL, "floor0 dec: booknumber: %u\n", book_idx); |
|
|
|
|
codebook = vc->codebooks[vf->book_list[book_idx]]; |
|
|
|
|
/* Invalid codebook! */ |
|
|
|
|
if (!codebook.codevectors) |
|
|
|
@ -1067,13 +1066,13 @@ static int vorbis_floor0_decode(vorbis_context *vc, |
|
|
|
|
while (lsp_len<vf->order) { |
|
|
|
|
int vec_off; |
|
|
|
|
|
|
|
|
|
AV_DEBUG("floor0 dec: book dimension: %d\n", codebook.dimensions); |
|
|
|
|
AV_DEBUG("floor0 dec: maximum depth: %d\n", codebook.maxdepth); |
|
|
|
|
av_dlog(NULL, "floor0 dec: book dimension: %d\n", codebook.dimensions); |
|
|
|
|
av_dlog(NULL, "floor0 dec: maximum depth: %d\n", codebook.maxdepth); |
|
|
|
|
/* read temp vector */ |
|
|
|
|
vec_off = get_vlc2(&vc->gb, codebook.vlc.table, |
|
|
|
|
codebook.nb_bits, codebook.maxdepth) |
|
|
|
|
* codebook.dimensions; |
|
|
|
|
AV_DEBUG("floor0 dec: vector offset: %d\n", vec_off); |
|
|
|
|
av_dlog(NULL, "floor0 dec: vector offset: %d\n", vec_off); |
|
|
|
|
/* copy each vector component and add last to it */ |
|
|
|
|
for (idx = 0; idx < codebook.dimensions; ++idx) |
|
|
|
|
lsp[lsp_len+idx] = codebook.codevectors[vec_off+idx] + last; |
|
|
|
@ -1086,7 +1085,7 @@ static int vorbis_floor0_decode(vorbis_context *vc, |
|
|
|
|
{ |
|
|
|
|
int idx; |
|
|
|
|
for (idx = 0; idx < lsp_len; ++idx) |
|
|
|
|
AV_DEBUG("floor0 dec: coeff at %d is %f\n", idx, lsp[idx]); |
|
|
|
|
av_dlog(NULL, "floor0 dec: coeff at %d is %f\n", idx, lsp[idx]); |
|
|
|
|
} |
|
|
|
|
#endif |
|
|
|
|
|
|
|
|
@ -1141,7 +1140,7 @@ static int vorbis_floor0_decode(vorbis_context *vc, |
|
|
|
|
return 1; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" Floor0 decoded\n"); |
|
|
|
|
av_dlog(NULL, " Floor0 decoded\n"); |
|
|
|
|
|
|
|
|
|
return 0; |
|
|
|
|
} |
|
|
|
@ -1168,7 +1167,7 @@ static int vorbis_floor1_decode(vorbis_context *vc, |
|
|
|
|
floor1_Y[0] = get_bits(gb, ilog(range - 1)); |
|
|
|
|
floor1_Y[1] = get_bits(gb, ilog(range - 1)); |
|
|
|
|
|
|
|
|
|
AV_DEBUG("floor 0 Y %d floor 1 Y %d \n", floor1_Y[0], floor1_Y[1]); |
|
|
|
|
av_dlog(NULL, "floor 0 Y %d floor 1 Y %d \n", floor1_Y[0], floor1_Y[1]); |
|
|
|
|
|
|
|
|
|
offset = 2; |
|
|
|
|
for (i = 0; i < vf->partitions; ++i) { |
|
|
|
@ -1178,7 +1177,7 @@ static int vorbis_floor1_decode(vorbis_context *vc, |
|
|
|
|
csub = (1 << cbits) - 1; |
|
|
|
|
cval = 0; |
|
|
|
|
|
|
|
|
|
AV_DEBUG("Cbits %u\n", cbits); |
|
|
|
|
av_dlog(NULL, "Cbits %u\n", cbits); |
|
|
|
|
|
|
|
|
|
if (cbits) // this reads all subclasses for this partition's class
|
|
|
|
|
cval = get_vlc2(gb, vc->codebooks[vf->class_masterbook[class]].vlc.table, |
|
|
|
@ -1187,8 +1186,8 @@ static int vorbis_floor1_decode(vorbis_context *vc, |
|
|
|
|
for (j = 0; j < cdim; ++j) { |
|
|
|
|
book = vf->subclass_books[class][cval & csub]; |
|
|
|
|
|
|
|
|
|
AV_DEBUG("book %d Cbits %u cval %u bits:%d\n", |
|
|
|
|
book, cbits, cval, get_bits_count(gb)); |
|
|
|
|
av_dlog(NULL, "book %d Cbits %u cval %u bits:%d\n", |
|
|
|
|
book, cbits, cval, get_bits_count(gb)); |
|
|
|
|
|
|
|
|
|
cval = cval >> cbits; |
|
|
|
|
if (book > -1) { |
|
|
|
@ -1198,7 +1197,8 @@ static int vorbis_floor1_decode(vorbis_context *vc, |
|
|
|
|
floor1_Y[offset+j] = 0; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" floor(%d) = %d \n", vf->list[offset+j].x, floor1_Y[offset+j]); |
|
|
|
|
av_dlog(NULL, " floor(%d) = %d \n", |
|
|
|
|
vf->list[offset+j].x, floor1_Y[offset+j]); |
|
|
|
|
} |
|
|
|
|
offset+=cdim; |
|
|
|
|
} |
|
|
|
@ -1256,15 +1256,15 @@ static int vorbis_floor1_decode(vorbis_context *vc, |
|
|
|
|
floor1_Y_final[i] = predicted; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" Decoded floor(%d) = %u / val %u\n", |
|
|
|
|
vf->list[i].x, floor1_Y_final[i], val); |
|
|
|
|
av_dlog(NULL, " Decoded floor(%d) = %u / val %u\n", |
|
|
|
|
vf->list[i].x, floor1_Y_final[i], val); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
// Curve synth - connect the calculated dots and convert from dB scale FIXME optimize ?
|
|
|
|
|
|
|
|
|
|
ff_vorbis_floor1_render_list(vf->list, vf->x_list_dim, floor1_Y_final, floor1_flag, vf->multiplier, vec, vf->list[1].x); |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" Floor decoded\n"); |
|
|
|
|
av_dlog(NULL, " Floor decoded\n"); |
|
|
|
|
|
|
|
|
|
return 0; |
|
|
|
|
} |
|
|
|
@ -1295,7 +1295,7 @@ static av_always_inline int vorbis_residue_decode_internal(vorbis_context *vc, |
|
|
|
|
ch_used = ch; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" residue type 0/1/2 decode begin, ch: %d cpc %d \n", ch, c_p_c); |
|
|
|
|
av_dlog(NULL, " residue type 0/1/2 decode begin, ch: %d cpc %d \n", ch, c_p_c); |
|
|
|
|
|
|
|
|
|
for (pass = 0; pass <= vr->maxpass; ++pass) { // FIXME OPTIMIZE?
|
|
|
|
|
uint16_t voffset, partition_count, j_times_ptns_to_read; |
|
|
|
@ -1309,7 +1309,7 @@ static av_always_inline int vorbis_residue_decode_internal(vorbis_context *vc, |
|
|
|
|
unsigned temp = get_vlc2(gb, vc->codebooks[vr->classbook].vlc.table, |
|
|
|
|
vc->codebooks[vr->classbook].nb_bits, 3); |
|
|
|
|
|
|
|
|
|
AV_DEBUG("Classword: %u\n", temp); |
|
|
|
|
av_dlog(NULL, "Classword: %u\n", temp); |
|
|
|
|
|
|
|
|
|
assert(vr->classifications > 1 && temp <= 65536); //needed for inverse[]
|
|
|
|
|
for (i = 0; i < c_p_c; ++i) { |
|
|
|
@ -1354,7 +1354,8 @@ static av_always_inline int vorbis_residue_decode_internal(vorbis_context *vc, |
|
|
|
|
for (l = 0; l < dim; ++l, ++voffs) { |
|
|
|
|
vec[voffs]+=codebook.codevectors[coffs+l]; // FPMATH
|
|
|
|
|
|
|
|
|
|
AV_DEBUG(" pass %d offs: %d curr: %f change: %f cv offs.: %d \n", pass, voffs, vec[voffs], codebook.codevectors[coffs+l], coffs); |
|
|
|
|
av_dlog(NULL, " pass %d offs: %d curr: %f change: %f cv offs.: %d \n", |
|
|
|
|
pass, voffs, vec[voffs], codebook.codevectors[coffs+l], coffs); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
} else if (vr_type == 2 && ch == 2 && (voffset & 1) == 0 && (dim & 1) == 0) { // most frequent case optimized
|
|
|
|
@ -1381,7 +1382,10 @@ static av_always_inline int vorbis_residue_decode_internal(vorbis_context *vc, |
|
|
|
|
vec[voffs ] += codebook.codevectors[coffs + l ]; // FPMATH
|
|
|
|
|
vec[voffs + vlen] += codebook.codevectors[coffs + l + 1]; // FPMATH
|
|
|
|
|
|
|
|
|
|
AV_DEBUG(" pass %d offs: %d curr: %f change: %f cv offs.: %d+%d \n", pass, voffset / ch + (voffs % ch) * vlen, vec[voffset / ch + (voffs % ch) * vlen], codebook.codevectors[coffs + l], coffs, l); |
|
|
|
|
av_dlog(NULL, " pass %d offs: %d curr: %f change: %f cv offs.: %d+%d \n", |
|
|
|
|
pass, voffset / ch + (voffs % ch) * vlen, |
|
|
|
|
vec[voffset / ch + (voffs % ch) * vlen], |
|
|
|
|
codebook.codevectors[coffs + l], coffs, l); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
|
|
|
|
@ -1393,7 +1397,10 @@ static av_always_inline int vorbis_residue_decode_internal(vorbis_context *vc, |
|
|
|
|
for (l = 0; l < dim; ++l, ++voffs) { |
|
|
|
|
vec[voffs / ch + (voffs % ch) * vlen] += codebook.codevectors[coffs + l]; // FPMATH FIXME use if and counter instead of / and %
|
|
|
|
|
|
|
|
|
|
AV_DEBUG(" pass %d offs: %d curr: %f change: %f cv offs.: %d+%d \n", pass, voffset / ch + (voffs % ch) * vlen, vec[voffset / ch + (voffs % ch) * vlen], codebook.codevectors[coffs + l], coffs, l); |
|
|
|
|
av_dlog(NULL, " pass %d offs: %d curr: %f change: %f cv offs.: %d+%d \n", |
|
|
|
|
pass, voffset / ch + (voffs % ch) * vlen, |
|
|
|
|
vec[voffset / ch + (voffs % ch) * vlen], |
|
|
|
|
codebook.codevectors[coffs + l], coffs, l); |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
@ -1481,8 +1488,8 @@ static int vorbis_parse_audio_packet(vorbis_context *vc) |
|
|
|
|
vc->mode_number = mode_number; |
|
|
|
|
mapping = &vc->mappings[vc->modes[mode_number].mapping]; |
|
|
|
|
|
|
|
|
|
AV_DEBUG(" Mode number: %u , mapping: %d , blocktype %d\n", mode_number, |
|
|
|
|
vc->modes[mode_number].mapping, vc->modes[mode_number].blockflag); |
|
|
|
|
av_dlog(NULL, " Mode number: %u , mapping: %d , blocktype %d\n", mode_number, |
|
|
|
|
vc->modes[mode_number].mapping, vc->modes[mode_number].blockflag); |
|
|
|
|
|
|
|
|
|
blockflag = vc->modes[mode_number].blockflag; |
|
|
|
|
blocksize = vc->blocksize[blockflag]; |
|
|
|
@ -1611,7 +1618,7 @@ static int vorbis_decode_frame(AVCodecContext *avccontext, |
|
|
|
|
if (!buf_size) |
|
|
|
|
return 0; |
|
|
|
|
|
|
|
|
|
AV_DEBUG("packet length %d \n", buf_size); |
|
|
|
|
av_dlog(NULL, "packet length %d \n", buf_size); |
|
|
|
|
|
|
|
|
|
init_get_bits(gb, buf, buf_size*8); |
|
|
|
|
|
|
|
|
@ -1628,7 +1635,8 @@ static int vorbis_decode_frame(AVCodecContext *avccontext, |
|
|
|
|
return buf_size ; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
AV_DEBUG("parsed %d bytes %d bits, returned %d samples (*ch*bits) \n", get_bits_count(gb)/8, get_bits_count(gb)%8, len); |
|
|
|
|
av_dlog(NULL, "parsed %d bytes %d bits, returned %d samples (*ch*bits) \n", |
|
|
|
|
get_bits_count(gb) / 8, get_bits_count(gb) % 8, len); |
|
|
|
|
|
|
|
|
|
if (vc->audio_channels > 8) { |
|
|
|
|
for (i = 0; i < vc->audio_channels; i++) |
|
|
|
|