* 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__)
+/**
+ * @file
+ * Vorbis I decoder
+ * @author Denes Balatoni ( dbalatoni programozo hu )
+ */
+#include <inttypes.h>
#include <math.h>
#define ALT_BITSTREAM_READER_LE
#define V_MAX_VLCS (1 << 16)
#define V_MAX_PARTITIONS (1 << 20)
-#ifndef V_DEBUG
-#define AV_DEBUG(...)
-#endif
-
#undef NDEBUG
#include <assert.h>
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));
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,
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) {
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)
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)
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.
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
float last = 0.0;
unsigned lookup_offset = i;
-#ifdef V_DEBUG
- av_log(vc->avccontext, AV_LOG_INFO, "Lookup offset %u ,", i);
-#endif
+ av_dlog(vc->avccontext, "Lookup offset %u ,", i);
for (k = 0; k < dim; ++k) {
unsigned multiplicand_offset = lookup_offset % codebook_lookup_values;
}
tmp_vlc_bits[j] = tmp_vlc_bits[i];
-#ifdef V_DEBUG
- av_log(vc->avccontext, AV_LOG_INFO, "real lookup offset %u, vector: ", j);
+ av_dlog(vc->avccontext, "real lookup offset %u, vector: ", j);
for (k = 0; k < dim; ++k)
- av_log(vc->avccontext, AV_LOG_INFO, " %f ", codebook_setup->codevectors[j * dim + k]);
- av_log(vc->avccontext, AV_LOG_INFO, "\n");
-#endif
+ av_dlog(vc->avccontext, " %f ",
+ codebook_setup->codevectors[j * dim + k]);
+ av_dlog(vc->avccontext, "\n");
++j;
}
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");
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;
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) {
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]);
}
}
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);
}
}
if (!floor_setup->data.t0.lsp)
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
} else {
av_log(vc->avccontext, AV_LOG_ERROR, "Invalid floor type!\n");
return -1;
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];
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);
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;
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;
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;
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];
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);
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;
vf->map_size[blockflag] = n;
}
-#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
}
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];
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;
}
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]);
/*
dsputil_init(&vc->dsp, avccontext);
ff_fmt_convert_init(&vc->fmt_conv, avccontext);
- vc->scale_bias = 32768.0f;
+ if (avccontext->request_sample_fmt == AV_SAMPLE_FMT_FLT) {
+ avccontext->sample_fmt = AV_SAMPLE_FMT_FLT;
+ vc->scale_bias = 1.0f;
+ } else {
+ avccontext->sample_fmt = AV_SAMPLE_FMT_S16;
+ vc->scale_bias = 32768.0f;
+ }
if (!headers_len) {
av_log(avccontext, AV_LOG_ERROR, "Extradata missing.\n");
avccontext->channels = vc->audio_channels;
avccontext->sample_rate = vc->audio_samplerate;
avccontext->frame_size = FFMIN(vc->blocksize[0], vc->blocksize[1]) >> 2;
- avccontext->sample_fmt =
- avccontext->request_sample_fmt == AV_SAMPLE_FMT_FLT ?
- AV_SAMPLE_FMT_FLT : AV_SAMPLE_FMT_S16;
return 0 ;
}
"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)
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;
lsp_len += codebook.dimensions;
}
-#ifdef V_DEBUG
/* DEBUG: output lsp coeffs */
{
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
/* synthesize floor output vector */
{
for (i = 0; i < order; i++)
lsp[i] = 2.0f * cos(lsp[i]);
- AV_DEBUG("floor0 synth: map_size = %d; m = %d; wstep = %f\n",
- vf->map_size, order, wstep);
+ av_dlog(NULL, "floor0 synth: map_size = %"PRIu32"; m = %d; wstep = %f\n",
+ vf->map_size[blockflag], order, wstep);
i = 0;
while (i < vf->map_size[blockflag]) {
return 1;
}
- AV_DEBUG(" Floor0 decoded\n");
+ av_dlog(NULL, " Floor0 decoded\n");
return 0;
}
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) {
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[partition_class]].vlc.table,
for (j = 0; j < cdim; ++j) {
book = vf->subclass_books[partition_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) {
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;
}
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;
}
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;
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) {
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
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);
}
}
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);
}
}
}
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];
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);
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++)
len * ff_vorbis_channel_layout_offsets[vc->audio_channels - 1][i];
}
- *data_size = len * vc->audio_channels;
- if (avccontext->sample_fmt == AV_SAMPLE_FMT_FLT) {
- float_interleave(data, channel_ptrs, len, vc->audio_channels);
- *data_size *= sizeof(float);
- } else {
+ if (avccontext->sample_fmt == AV_SAMPLE_FMT_FLT)
+ vc->fmt_conv.float_interleave(data, channel_ptrs, len, vc->audio_channels);
+ else
vc->fmt_conv.float_to_int16_interleave(data, channel_ptrs, len,
vc->audio_channels);
- *data_size *= 2;
- }
+
+ *data_size = len * vc->audio_channels *
+ av_get_bytes_per_sample(avccontext->sample_fmt);
return buf_size ;
}
vorbis_decode_frame,
.long_name = NULL_IF_CONFIG_SMALL("Vorbis"),
.channel_layouts = ff_vorbis_channel_layouts,
+ .sample_fmts = (const enum AVSampleFormat[]) {
+ AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_NONE
+ },
};
projects / ffmpeg / blobdiff