#include "avcodec.h"
#include "internal.h"
#include "get_bits.h"
-#include "dsputil.h"
#include "fft.h"
#include "fmtconvert.h"
#include "lpc.h"
enum ChannelPosition che_pos,
int type, int id, int *channels)
{
+ if (*channels >= MAX_CHANNELS)
+ return AVERROR_INVALIDDATA;
if (che_pos) {
if (!ac->che[type][id]) {
if (!(ac->che[type][id] = av_mallocz(sizeof(ChannelElement))))
}
/* get output buffer */
- ac->frame.nb_samples = 2048;
- if ((ret = ff_get_buffer(avctx, &ac->frame)) < 0) {
+ av_frame_unref(ac->frame);
+ ac->frame->nb_samples = 2048;
+ if ((ret = ff_get_buffer(avctx, ac->frame, 0)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
/* map output channel pointers to AVFrame data */
for (ch = 0; ch < avctx->channels; ch++) {
if (ac->output_element[ch])
- ac->output_element[ch]->ret = (float *)ac->frame.extended_data[ch];
+ ac->output_element[ch]->ret = (float *)ac->frame->extended_data[ch];
}
return 0;
static int assign_pair(struct elem_to_channel e2c_vec[MAX_ELEM_ID],
uint8_t (*layout_map)[3], int offset, uint64_t left,
- uint64_t right, int pos)
+ uint64_t right, int pos)
{
if (layout_map[offset][0] == TYPE_CPE) {
e2c_vec[offset] = (struct elem_to_channel) {
- .av_position = left | right, .syn_ele = TYPE_CPE,
- .elem_id = layout_map[offset ][1], .aac_position = pos };
+ .av_position = left | right,
+ .syn_ele = TYPE_CPE,
+ .elem_id = layout_map[offset][1],
+ .aac_position = pos
+ };
return 1;
} else {
- e2c_vec[offset] = (struct elem_to_channel) {
- .av_position = left, .syn_ele = TYPE_SCE,
- .elem_id = layout_map[offset ][1], .aac_position = pos };
+ e2c_vec[offset] = (struct elem_to_channel) {
+ .av_position = left,
+ .syn_ele = TYPE_SCE,
+ .elem_id = layout_map[offset][1],
+ .aac_position = pos
+ };
e2c_vec[offset + 1] = (struct elem_to_channel) {
- .av_position = right, .syn_ele = TYPE_SCE,
- .elem_id = layout_map[offset + 1][1], .aac_position = pos };
+ .av_position = right,
+ .syn_ele = TYPE_SCE,
+ .elem_id = layout_map[offset + 1][1],
+ .aac_position = pos
+ };
return 2;
}
}
-static int count_paired_channels(uint8_t (*layout_map)[3], int tags, int pos, int *current) {
+static int count_paired_channels(uint8_t (*layout_map)[3], int tags, int pos,
+ int *current)
+{
int num_pos_channels = 0;
- int first_cpe = 0;
- int sce_parity = 0;
+ int first_cpe = 0;
+ int sce_parity = 0;
int i;
for (i = *current; i < tags; i++) {
if (layout_map[i][2] != pos)
}
}
num_pos_channels += 2;
- first_cpe = 1;
+ first_cpe = 1;
} else {
num_pos_channels++;
sce_parity ^= 1;
}
if (sce_parity &&
((pos == AAC_CHANNEL_FRONT && first_cpe) || pos == AAC_CHANNEL_SIDE))
- return -1;
+ return -1;
*current = i;
return num_pos_channels;
}
static uint64_t sniff_channel_order(uint8_t (*layout_map)[3], int tags)
{
int i, n, total_non_cc_elements;
- struct elem_to_channel e2c_vec[4*MAX_ELEM_ID] = {{ 0 }};
+ struct elem_to_channel e2c_vec[4 * MAX_ELEM_ID] = { { 0 } };
int num_front_channels, num_side_channels, num_back_channels;
uint64_t layout;
i = 0;
if (num_front_channels & 1) {
e2c_vec[i] = (struct elem_to_channel) {
- .av_position = AV_CH_FRONT_CENTER, .syn_ele = TYPE_SCE,
- .elem_id = layout_map[i][1], .aac_position = AAC_CHANNEL_FRONT };
+ .av_position = AV_CH_FRONT_CENTER,
+ .syn_ele = TYPE_SCE,
+ .elem_id = layout_map[i][1],
+ .aac_position = AAC_CHANNEL_FRONT
+ };
i++;
num_front_channels--;
}
}
if (num_back_channels) {
e2c_vec[i] = (struct elem_to_channel) {
- .av_position = AV_CH_BACK_CENTER, .syn_ele = TYPE_SCE,
- .elem_id = layout_map[i][1], .aac_position = AAC_CHANNEL_BACK };
+ .av_position = AV_CH_BACK_CENTER,
+ .syn_ele = TYPE_SCE,
+ .elem_id = layout_map[i][1],
+ .aac_position = AAC_CHANNEL_BACK
+ };
i++;
num_back_channels--;
}
if (i < tags && layout_map[i][2] == AAC_CHANNEL_LFE) {
e2c_vec[i] = (struct elem_to_channel) {
- .av_position = AV_CH_LOW_FREQUENCY, .syn_ele = TYPE_LFE,
- .elem_id = layout_map[i][1], .aac_position = AAC_CHANNEL_LFE };
+ .av_position = AV_CH_LOW_FREQUENCY,
+ .syn_ele = TYPE_LFE,
+ .elem_id = layout_map[i][1],
+ .aac_position = AAC_CHANNEL_LFE
+ };
i++;
}
while (i < tags && layout_map[i][2] == AAC_CHANNEL_LFE) {
e2c_vec[i] = (struct elem_to_channel) {
- .av_position = UINT64_MAX, .syn_ele = TYPE_LFE,
- .elem_id = layout_map[i][1], .aac_position = AAC_CHANNEL_LFE };
+ .av_position = UINT64_MAX,
+ .syn_ele = TYPE_LFE,
+ .elem_id = layout_map[i][1],
+ .aac_position = AAC_CHANNEL_LFE
+ };
i++;
}
total_non_cc_elements = n = i;
do {
int next_n = 0;
- for (i = 1; i < n; i++) {
- if (e2c_vec[i-1].av_position > e2c_vec[i].av_position) {
- FFSWAP(struct elem_to_channel, e2c_vec[i-1], e2c_vec[i]);
+ for (i = 1; i < n; i++)
+ if (e2c_vec[i - 1].av_position > e2c_vec[i].av_position) {
+ FFSWAP(struct elem_to_channel, e2c_vec[i - 1], e2c_vec[i]);
next_n = i;
}
- }
n = next_n;
} while (n > 0);
}
/**
- * Configure output channel order based on the current program configuration element.
+ * Configure output channel order based on the current program
+ * configuration element.
*
* @return Returns error status. 0 - OK, !0 - error
*/
static int output_configure(AACContext *ac,
- uint8_t layout_map[MAX_ELEM_ID*4][3], int tags,
+ uint8_t layout_map[MAX_ELEM_ID * 4][3], int tags,
enum OCStatus oc_type, int get_new_frame)
{
AVCodecContext *avctx = ac->avctx;
memcpy(ac->tag_che_map, ac->che, 4 * MAX_ELEM_ID * sizeof(ac->che[0][0]));
avctx->channel_layout = ac->oc[1].channel_layout = layout;
- avctx->channels = ac->oc[1].channels = channels;
+ avctx->channels = ac->oc[1].channels = channels;
ac->oc[1].status = oc_type;
if (get_new_frame) {
* @return Returns error status. 0 - OK, !0 - error
*/
static int set_default_channel_config(AVCodecContext *avctx,
- uint8_t (*layout_map)[3],
- int *tags,
- int channel_config)
+ uint8_t (*layout_map)[3],
+ int *tags,
+ int channel_config)
{
if (channel_config < 1 || channel_config > 7) {
- av_log(avctx, AV_LOG_ERROR, "invalid default channel configuration (%d)\n",
+ av_log(avctx, AV_LOG_ERROR,
+ "invalid default channel configuration (%d)\n",
channel_config);
return -1;
}
*tags = tags_per_config[channel_config];
- memcpy(layout_map, aac_channel_layout_map[channel_config-1], *tags * sizeof(*layout_map));
+ memcpy(layout_map, aac_channel_layout_map[channel_config - 1],
+ *tags * sizeof(*layout_map));
return 0;
}
static ChannelElement *get_che(AACContext *ac, int type, int elem_id)
{
- // For PCE based channel configurations map the channels solely based on tags.
+ /* For PCE based channel configurations map the channels solely based
+ * on tags. */
if (!ac->oc[1].m4ac.chan_config) {
return ac->tag_che_map[type][elem_id];
}
// Allow single CPE stereo files to be signalled with mono configuration.
- if (!ac->tags_mapped && type == TYPE_CPE && ac->oc[1].m4ac.chan_config == 1) {
+ if (!ac->tags_mapped && type == TYPE_CPE &&
+ ac->oc[1].m4ac.chan_config == 1) {
uint8_t layout_map[MAX_ELEM_ID*4][3];
int layout_map_tags;
push_output_configuration(ac);
- if (set_default_channel_config(ac->avctx, layout_map, &layout_map_tags,
- 2) < 0)
+ if (set_default_channel_config(ac->avctx, layout_map,
+ &layout_map_tags, 2) < 0)
return NULL;
if (output_configure(ac, layout_map, layout_map_tags,
OC_TRIAL_FRAME, 1) < 0)
ac->oc[1].m4ac.ps = 0;
}
// And vice-versa
- if (!ac->tags_mapped && type == TYPE_SCE && ac->oc[1].m4ac.chan_config == 2) {
- uint8_t layout_map[MAX_ELEM_ID*4][3];
+ if (!ac->tags_mapped && type == TYPE_SCE &&
+ ac->oc[1].m4ac.chan_config == 2) {
+ uint8_t layout_map[MAX_ELEM_ID * 4][3];
int layout_map_tags;
push_output_configuration(ac);
- if (set_default_channel_config(ac->avctx, layout_map, &layout_map_tags,
- 1) < 0)
+ if (set_default_channel_config(ac->avctx, layout_map,
+ &layout_map_tags, 1) < 0)
return NULL;
if (output_configure(ac, layout_map, layout_map_tags,
OC_TRIAL_FRAME, 1) < 0)
if (ac->oc[1].m4ac.sbr)
ac->oc[1].m4ac.ps = -1;
}
- // For indexed channel configurations map the channels solely based on position.
+ /* For indexed channel configurations map the channels solely based
+ * on position. */
switch (ac->oc[1].m4ac.chan_config) {
case 7:
if (ac->tags_mapped == 3 && type == TYPE_CPE) {
return ac->tag_che_map[TYPE_CPE][elem_id] = ac->che[TYPE_CPE][2];
}
case 6:
- /* Some streams incorrectly code 5.1 audio as SCE[0] CPE[0] CPE[1] SCE[1]
- instead of SCE[0] CPE[0] CPE[1] LFE[0]. If we seem to have
- encountered such a stream, transfer the LFE[0] element to the SCE[1]'s mapping */
+ /* Some streams incorrectly code 5.1 audio as
+ * SCE[0] CPE[0] CPE[1] SCE[1]
+ * instead of
+ * SCE[0] CPE[0] CPE[1] LFE[0].
+ * If we seem to have encountered such a stream, transfer
+ * the LFE[0] element to the SCE[1]'s mapping */
if (ac->tags_mapped == tags_per_config[ac->oc[1].m4ac.chan_config] - 1 && (type == TYPE_LFE || type == TYPE_SCE)) {
ac->tags_mapped++;
return ac->tag_che_map[type][elem_id] = ac->che[TYPE_LFE][0];
return ac->tag_che_map[TYPE_CPE][elem_id] = ac->che[TYPE_CPE][1];
}
case 4:
- if (ac->tags_mapped == 2 && ac->oc[1].m4ac.chan_config == 4 && type == TYPE_SCE) {
+ if (ac->tags_mapped == 2 &&
+ ac->oc[1].m4ac.chan_config == 4 &&
+ type == TYPE_SCE) {
ac->tags_mapped++;
return ac->tag_che_map[TYPE_SCE][elem_id] = ac->che[TYPE_SCE][1];
}
case 3:
case 2:
- if (ac->tags_mapped == (ac->oc[1].m4ac.chan_config != 2) && type == TYPE_CPE) {
+ if (ac->tags_mapped == (ac->oc[1].m4ac.chan_config != 2) &&
+ type == TYPE_CPE) {
ac->tags_mapped++;
return ac->tag_che_map[TYPE_CPE][elem_id] = ac->che[TYPE_CPE][0];
} else if (ac->oc[1].m4ac.chan_config == 2) {
}
/**
- * Decode an array of 4 bit element IDs, optionally interleaved with a stereo/mono switching bit.
+ * Decode an array of 4 bit element IDs, optionally interleaved with a
+ * stereo/mono switching bit.
*
* @param type speaker type/position for these channels
*/
uint8_t (*layout_map)[3],
GetBitContext *gb)
{
- int num_front, num_side, num_back, num_lfe, num_assoc_data, num_cc, sampling_index;
+ int num_front, num_side, num_back, num_lfe, num_assoc_data, num_cc;
+ int sampling_index;
int comment_len;
int tags;
sampling_index = get_bits(gb, 4);
if (m4ac->sampling_index != sampling_index)
- av_log(avctx, AV_LOG_WARNING, "Sample rate index in program config element does not match the sample rate index configured by the container.\n");
+ av_log(avctx, AV_LOG_WARNING,
+ "Sample rate index in program config element does not "
+ "match the sample rate index configured by the container.\n");
num_front = get_bits(gb, 4);
num_side = get_bits(gb, 4);
int tags = 0;
if (get_bits1(gb)) { // frameLengthFlag
- av_log_missing_feature(avctx, "960/120 MDCT window", 1);
+ avpriv_request_sample(avctx, "960/120 MDCT window");
return AVERROR_PATCHWELCOME;
}
if (tags < 0)
return tags;
} else {
- if ((ret = set_default_channel_config(avctx, layout_map, &tags, channel_config)))
+ if ((ret = set_default_channel_config(avctx, layout_map,
+ &tags, channel_config)))
return ret;
}
case AOT_ER_AAC_LTP:
case AOT_ER_AAC_SCALABLE:
case AOT_ER_AAC_LD:
- skip_bits(gb, 3); /* aacSectionDataResilienceFlag
+ skip_bits(gb, 3); /* aacSectionDataResilienceFlag
* aacScalefactorDataResilienceFlag
* aacSpectralDataResilienceFlag
*/
av_dlog(avctx, "extradata size %d\n", avctx->extradata_size);
for (i = 0; i < avctx->extradata_size; i++)
- av_dlog(avctx, "%02x ", avctx->extradata[i]);
+ av_dlog(avctx, "%02x ", avctx->extradata[i]);
av_dlog(avctx, "\n");
init_get_bits(&gb, data, bit_size);
- if ((i = avpriv_mpeg4audio_get_config(m4ac, data, bit_size, sync_extension)) < 0)
+ if ((i = avpriv_mpeg4audio_get_config(m4ac, data, bit_size,
+ sync_extension)) < 0)
return -1;
if (m4ac->sampling_index > 12) {
- av_log(avctx, AV_LOG_ERROR, "invalid sampling rate index %d\n", m4ac->sampling_index);
+ av_log(avctx, AV_LOG_ERROR,
+ "invalid sampling rate index %d\n",
+ m4ac->sampling_index);
return -1;
}
return -1;
break;
default:
- av_log(avctx, AV_LOG_ERROR, "Audio object type %s%d is not supported.\n",
- m4ac->sbr == 1? "SBR+" : "", m4ac->object_type);
+ av_log(avctx, AV_LOG_ERROR,
+ "Audio object type %s%d is not supported.\n",
+ m4ac->sbr == 1 ? "SBR+" : "",
+ m4ac->object_type);
return -1;
}
- av_dlog(avctx, "AOT %d chan config %d sampling index %d (%d) SBR %d PS %d\n",
+ av_dlog(avctx,
+ "AOT %d chan config %d sampling index %d (%d) SBR %d PS %d\n",
m4ac->object_type, m4ac->chan_config, m4ac->sampling_index,
- m4ac->sample_rate, m4ac->sbr, m4ac->ps);
+ m4ac->sample_rate, m4ac->sbr,
+ m4ac->ps);
return get_bits_count(&gb);
}
reset_predict_state(&ps[i]);
}
-#define AAC_INIT_VLC_STATIC(num, size) \
- INIT_VLC_STATIC(&vlc_spectral[num], 8, ff_aac_spectral_sizes[num], \
- ff_aac_spectral_bits[num], sizeof( ff_aac_spectral_bits[num][0]), sizeof( ff_aac_spectral_bits[num][0]), \
- ff_aac_spectral_codes[num], sizeof(ff_aac_spectral_codes[num][0]), sizeof(ff_aac_spectral_codes[num][0]), \
+#define AAC_INIT_VLC_STATIC(num, size) \
+ INIT_VLC_STATIC(&vlc_spectral[num], 8, ff_aac_spectral_sizes[num], \
+ ff_aac_spectral_bits[num], sizeof(ff_aac_spectral_bits[num][0]), \
+ sizeof(ff_aac_spectral_bits[num][0]), \
+ ff_aac_spectral_codes[num], sizeof(ff_aac_spectral_codes[num][0]), \
+ sizeof(ff_aac_spectral_codes[num][0]), \
size);
static av_cold int aac_decode_init(AVCodecContext *avctx)
if (avctx->extradata_size > 0) {
if (decode_audio_specific_config(ac, ac->avctx, &ac->oc[1].m4ac,
avctx->extradata,
- avctx->extradata_size*8, 1) < 0)
+ avctx->extradata_size * 8, 1) < 0)
return -1;
} else {
int sr, i;
ff_aac_sbr_init();
- ff_dsputil_init(&ac->dsp, avctx);
ff_fmt_convert_init(&ac->fmt_conv, avctx);
avpriv_float_dsp_init(&ac->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
ff_aac_tableinit();
- INIT_VLC_STATIC(&vlc_scalefactors,7,FF_ARRAY_ELEMS(ff_aac_scalefactor_code),
- ff_aac_scalefactor_bits, sizeof(ff_aac_scalefactor_bits[0]), sizeof(ff_aac_scalefactor_bits[0]),
- ff_aac_scalefactor_code, sizeof(ff_aac_scalefactor_code[0]), sizeof(ff_aac_scalefactor_code[0]),
+ INIT_VLC_STATIC(&vlc_scalefactors, 7,
+ FF_ARRAY_ELEMS(ff_aac_scalefactor_code),
+ ff_aac_scalefactor_bits,
+ sizeof(ff_aac_scalefactor_bits[0]),
+ sizeof(ff_aac_scalefactor_bits[0]),
+ ff_aac_scalefactor_code,
+ sizeof(ff_aac_scalefactor_code[0]),
+ sizeof(ff_aac_scalefactor_code[0]),
352);
ff_mdct_init(&ac->mdct, 11, 1, 1.0 / (32768.0 * 1024.0));
cbrt_tableinit();
- avcodec_get_frame_defaults(&ac->frame);
- avctx->coded_frame = &ac->frame;
-
return 0;
}
int sfb;
if (get_bits1(gb)) {
ics->predictor_reset_group = get_bits(gb, 5);
- if (ics->predictor_reset_group == 0 || ics->predictor_reset_group > 30) {
- av_log(ac->avctx, AV_LOG_ERROR, "Invalid Predictor Reset Group.\n");
+ if (ics->predictor_reset_group == 0 ||
+ ics->predictor_reset_group > 30) {
+ av_log(ac->avctx, AV_LOG_ERROR,
+ "Invalid Predictor Reset Group.\n");
return -1;
}
}
return AVERROR_INVALIDDATA;
}
} else if (ac->oc[1].m4ac.object_type == AOT_AAC_LC) {
- av_log(ac->avctx, AV_LOG_ERROR, "Prediction is not allowed in AAC-LC.\n");
+ av_log(ac->avctx, AV_LOG_ERROR,
+ "Prediction is not allowed in AAC-LC.\n");
return AVERROR_INVALIDDATA;
} else {
if ((ics->ltp.present = get_bits(gb, 1)))
if (ics->max_sfb > ics->num_swb) {
av_log(ac->avctx, AV_LOG_ERROR,
- "Number of scalefactor bands in group (%d) exceeds limit (%d).\n",
+ "Number of scalefactor bands in group (%d) "
+ "exceeds limit (%d).\n",
ics->max_sfb, ics->num_swb);
return AVERROR_INVALIDDATA;
}
if (band_type[idx] == ZERO_BT) {
for (; i < run_end; i++, idx++)
sf[idx] = 0.;
- } else if ((band_type[idx] == INTENSITY_BT) || (band_type[idx] == INTENSITY_BT2)) {
+ } else if ((band_type[idx] == INTENSITY_BT) ||
+ (band_type[idx] == INTENSITY_BT2)) {
for (; i < run_end; i++, idx++) {
offset[2] += get_vlc2(gb, vlc_scalefactors.table, 7, 3) - 60;
clipped_offset = av_clip(offset[2], -155, 100);
if (offset[2] != clipped_offset) {
- av_log_ask_for_sample(ac->avctx, "Intensity stereo "
- "position clipped (%d -> %d).\nIf you heard an "
- "audible artifact, there may be a bug in the "
- "decoder. ", offset[2], clipped_offset);
+ avpriv_request_sample(ac->avctx,
+ "If you heard an audible artifact, there may be a bug in the decoder. "
+ "Clipped intensity stereo position (%d -> %d)",
+ offset[2], clipped_offset);
}
sf[idx] = ff_aac_pow2sf_tab[-clipped_offset + POW_SF2_ZERO];
}
offset[1] += get_vlc2(gb, vlc_scalefactors.table, 7, 3) - 60;
clipped_offset = av_clip(offset[1], -100, 155);
if (offset[1] != clipped_offset) {
- av_log_ask_for_sample(ac->avctx, "Noise gain clipped "
- "(%d -> %d).\nIf you heard an audible "
- "artifact, there may be a bug in the decoder. ",
- offset[1], clipped_offset);
+ avpriv_request_sample(ac->avctx,
+ "If you heard an audible artifact, there may be a bug in the decoder. "
+ "Clipped noise gain (%d -> %d)",
+ offset[1], clipped_offset);
}
sf[idx] = -ff_aac_pow2sf_tab[clipped_offset + POW_SF2_ZERO];
}
tns->length[w][filt] = get_bits(gb, 6 - 2 * is8);
if ((tns->order[w][filt] = get_bits(gb, 5 - 2 * is8)) > tns_max_order) {
- av_log(ac->avctx, AV_LOG_ERROR, "TNS filter order %d is greater than maximum %d.\n",
+ av_log(ac->avctx, AV_LOG_ERROR,
+ "TNS filter order %d is greater than maximum %d.\n",
tns->order[w][filt], tns_max_order);
tns->order[w][filt] = 0;
return -1;
{
int idx;
if (ms_present == 1) {
- for (idx = 0; idx < cpe->ch[0].ics.num_window_groups * cpe->ch[0].ics.max_sfb; idx++)
+ for (idx = 0;
+ idx < cpe->ch[0].ics.num_window_groups * cpe->ch[0].ics.max_sfb;
+ idx++)
cpe->ms_mask[idx] = get_bits1(gb);
} else if (ms_present == 2) {
memset(cpe->ms_mask, 1, cpe->ch[0].ics.num_window_groups * cpe->ch[0].ics.max_sfb * sizeof(cpe->ms_mask[0]));
float *coef_base = coef;
for (g = 0; g < ics->num_windows; g++)
- memset(coef + g * 128 + offsets[ics->max_sfb], 0, sizeof(float) * (c - offsets[ics->max_sfb]));
+ memset(coef + g * 128 + offsets[ics->max_sfb], 0,
+ sizeof(float) * (c - offsets[ics->max_sfb]));
for (g = 0; g < ics->num_window_groups; g++) {
unsigned g_len = ics->group_len[g];
cfo[k] = ac->random_state;
}
- band_energy = ac->dsp.scalarproduct_float(cfo, cfo, off_len);
+ band_energy = ac->fdsp.scalarproduct_float(cfo, cfo, off_len);
scale = sf[idx] / sqrtf(band_energy);
ac->fdsp.vector_fmul_scalar(cfo, cfo, scale, off_len);
}
}
if (sce->ics.window_sequence[0] != EIGHT_SHORT_SEQUENCE) {
- for (sfb = 0; sfb < ff_aac_pred_sfb_max[ac->oc[1].m4ac.sampling_index]; sfb++) {
- for (k = sce->ics.swb_offset[sfb]; k < sce->ics.swb_offset[sfb + 1]; k++) {
+ for (sfb = 0;
+ sfb < ff_aac_pred_sfb_max[ac->oc[1].m4ac.sampling_index];
+ sfb++) {
+ for (k = sce->ics.swb_offset[sfb];
+ k < sce->ics.swb_offset[sfb + 1];
+ k++) {
predict(&sce->predictor_state[k], &sce->coeffs[k],
- sce->ics.predictor_present && sce->ics.prediction_used[sfb]);
+ sce->ics.predictor_present &&
+ sce->ics.prediction_used[sfb]);
}
}
if (sce->ics.predictor_reset_group)
- reset_predictor_group(sce->predictor_state, sce->ics.predictor_reset_group);
+ reset_predictor_group(sce->predictor_state,
+ sce->ics.predictor_reset_group);
} else
reset_all_predictors(sce->predictor_state);
}
return AVERROR_INVALIDDATA;
}
- if (decode_band_types(ac, sce->band_type, sce->band_type_run_end, gb, ics) < 0)
+ if (decode_band_types(ac, sce->band_type,
+ sce->band_type_run_end, gb, ics) < 0)
return -1;
- if (decode_scalefactors(ac, sce->sf, gb, global_gain, ics, sce->band_type, sce->band_type_run_end) < 0)
+ if (decode_scalefactors(ac, sce->sf, gb, global_gain, ics,
+ sce->band_type, sce->band_type_run_end) < 0)
return -1;
pulse_present = 0;
if (!scale_flag) {
if ((pulse_present = get_bits1(gb))) {
if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
- av_log(ac->avctx, AV_LOG_ERROR, "Pulse tool not allowed in eight short sequence.\n");
+ av_log(ac->avctx, AV_LOG_ERROR,
+ "Pulse tool not allowed in eight short sequence.\n");
return -1;
}
if (decode_pulses(&pulse, gb, ics->swb_offset, ics->num_swb)) {
- av_log(ac->avctx, AV_LOG_ERROR, "Pulse data corrupt or invalid.\n");
+ av_log(ac->avctx, AV_LOG_ERROR,
+ "Pulse data corrupt or invalid.\n");
return -1;
}
}
if ((tns->present = get_bits1(gb)) && decode_tns(ac, tns, gb, ics))
return -1;
if (get_bits1(gb)) {
- av_log_missing_feature(ac->avctx, "SSR", 1);
+ avpriv_request_sample(ac->avctx, "SSR");
return AVERROR_PATCHWELCOME;
}
}
- if (decode_spectrum_and_dequant(ac, out, gb, sce->sf, pulse_present, &pulse, ics, sce->band_type) < 0)
+ if (decode_spectrum_and_dequant(ac, out, gb, sce->sf, pulse_present,
+ &pulse, ics, sce->band_type) < 0)
return -1;
if (ac->oc[1].m4ac.object_type == AOT_AAC_MAIN && !common_window)
for (g = 0; g < ics->num_window_groups; g++) {
for (i = 0; i < ics->max_sfb; i++, idx++) {
if (cpe->ms_mask[idx] &&
- cpe->ch[0].band_type[idx] < NOISE_BT && cpe->ch[1].band_type[idx] < NOISE_BT) {
+ cpe->ch[0].band_type[idx] < NOISE_BT &&
+ cpe->ch[1].band_type[idx] < NOISE_BT) {
for (group = 0; group < ics->group_len[g]; group++) {
- ac->dsp.butterflies_float(ch0 + group * 128 + offsets[i],
- ch1 + group * 128 + offsets[i],
- offsets[i+1] - offsets[i]);
+ ac->fdsp.butterflies_float(ch0 + group * 128 + offsets[i],
+ ch1 + group * 128 + offsets[i],
+ offsets[i+1] - offsets[i]);
}
}
}
* [1] mask is decoded from bitstream; [2] mask is all 1s;
* [3] reserved for scalable AAC
*/
-static void apply_intensity_stereo(AACContext *ac, ChannelElement *cpe, int ms_present)
+static void apply_intensity_stereo(AACContext *ac,
+ ChannelElement *cpe, int ms_present)
{
const IndividualChannelStream *ics = &cpe->ch[1].ics;
SingleChannelElement *sce1 = &cpe->ch[1];
float scale;
for (g = 0; g < ics->num_window_groups; g++) {
for (i = 0; i < ics->max_sfb;) {
- if (sce1->band_type[idx] == INTENSITY_BT || sce1->band_type[idx] == INTENSITY_BT2) {
+ if (sce1->band_type[idx] == INTENSITY_BT ||
+ sce1->band_type[idx] == INTENSITY_BT2) {
const int bt_run_end = sce1->band_type_run_end[idx];
for (; i < bt_run_end; i++, idx++) {
c = -1 + 2 * (sce1->band_type[idx] - 14);
i = cpe->ch[1].ics.use_kb_window[0];
cpe->ch[1].ics = cpe->ch[0].ics;
cpe->ch[1].ics.use_kb_window[1] = i;
- if (cpe->ch[1].ics.predictor_present && (ac->oc[1].m4ac.object_type != AOT_AAC_MAIN))
+ if (cpe->ch[1].ics.predictor_present &&
+ (ac->oc[1].m4ac.object_type != AOT_AAC_MAIN))
if ((cpe->ch[1].ics.ltp.present = get_bits(gb, 1)))
decode_ltp(&cpe->ch[1].ics.ltp, gb, cpe->ch[1].ics.max_sfb);
ms_present = get_bits(gb, 2);
int w, filt, m, i;
int bottom, top, order, start, end, size, inc;
float lpc[TNS_MAX_ORDER];
- float tmp[TNS_MAX_ORDER];
+ float tmp[TNS_MAX_ORDER + 1];
for (w = 0; w < ics->num_windows; w++) {
bottom = ics->num_swb;
ac->fdsp.vector_fmul(in + 448, in + 448, swindow_prev, 128);
}
if (ics->window_sequence[0] != LONG_START_SEQUENCE) {
- ac->dsp.vector_fmul_reverse(in + 1024, in + 1024, lwindow, 1024);
+ ac->fdsp.vector_fmul_reverse(in + 1024, in + 1024, lwindow, 1024);
} else {
- ac->dsp.vector_fmul_reverse(in + 1024 + 448, in + 1024 + 448, swindow, 128);
+ ac->fdsp.vector_fmul_reverse(in + 1024 + 448, in + 1024 + 448, swindow, 128);
memset(in + 1024 + 576, 0, 448 * sizeof(float));
}
ac->mdct_ltp.mdct_calc(&ac->mdct_ltp, out, in);
if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
memcpy(saved_ltp, saved, 512 * sizeof(float));
memset(saved_ltp + 576, 0, 448 * sizeof(float));
- ac->dsp.vector_fmul_reverse(saved_ltp + 448, ac->buf_mdct + 960, &swindow[64], 64);
+ ac->fdsp.vector_fmul_reverse(saved_ltp + 448, ac->buf_mdct + 960, &swindow[64], 64);
for (i = 0; i < 64; i++)
saved_ltp[i + 512] = ac->buf_mdct[1023 - i] * swindow[63 - i];
} else if (ics->window_sequence[0] == LONG_START_SEQUENCE) {
memcpy(saved_ltp, ac->buf_mdct + 512, 448 * sizeof(float));
memset(saved_ltp + 576, 0, 448 * sizeof(float));
- ac->dsp.vector_fmul_reverse(saved_ltp + 448, ac->buf_mdct + 960, &swindow[64], 64);
+ ac->fdsp.vector_fmul_reverse(saved_ltp + 448, ac->buf_mdct + 960, &swindow[64], 64);
for (i = 0; i < 64; i++)
saved_ltp[i + 512] = ac->buf_mdct[1023 - i] * swindow[63 - i];
} else { // LONG_STOP or ONLY_LONG
- ac->dsp.vector_fmul_reverse(saved_ltp, ac->buf_mdct + 512, &lwindow[512], 512);
+ ac->fdsp.vector_fmul_reverse(saved_ltp, ac->buf_mdct + 512, &lwindow[512], 512);
for (i = 0; i < 512; i++)
saved_ltp[i + 512] = ac->buf_mdct[1023 - i] * lwindow[511 - i];
}
*/
if ((ics->window_sequence[1] == ONLY_LONG_SEQUENCE || ics->window_sequence[1] == LONG_STOP_SEQUENCE) &&
(ics->window_sequence[0] == ONLY_LONG_SEQUENCE || ics->window_sequence[0] == LONG_START_SEQUENCE)) {
- ac->dsp.vector_fmul_window( out, saved, buf, lwindow_prev, 512);
+ ac->fdsp.vector_fmul_window( out, saved, buf, lwindow_prev, 512);
} else {
- memcpy( out, saved, 448 * sizeof(float));
+ memcpy( out, saved, 448 * sizeof(float));
if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
- ac->dsp.vector_fmul_window(out + 448 + 0*128, saved + 448, buf + 0*128, swindow_prev, 64);
- ac->dsp.vector_fmul_window(out + 448 + 1*128, buf + 0*128 + 64, buf + 1*128, swindow, 64);
- ac->dsp.vector_fmul_window(out + 448 + 2*128, buf + 1*128 + 64, buf + 2*128, swindow, 64);
- ac->dsp.vector_fmul_window(out + 448 + 3*128, buf + 2*128 + 64, buf + 3*128, swindow, 64);
- ac->dsp.vector_fmul_window(temp, buf + 3*128 + 64, buf + 4*128, swindow, 64);
- memcpy( out + 448 + 4*128, temp, 64 * sizeof(float));
+ ac->fdsp.vector_fmul_window(out + 448 + 0*128, saved + 448, buf + 0*128, swindow_prev, 64);
+ ac->fdsp.vector_fmul_window(out + 448 + 1*128, buf + 0*128 + 64, buf + 1*128, swindow, 64);
+ ac->fdsp.vector_fmul_window(out + 448 + 2*128, buf + 1*128 + 64, buf + 2*128, swindow, 64);
+ ac->fdsp.vector_fmul_window(out + 448 + 3*128, buf + 2*128 + 64, buf + 3*128, swindow, 64);
+ ac->fdsp.vector_fmul_window(temp, buf + 3*128 + 64, buf + 4*128, swindow, 64);
+ memcpy( out + 448 + 4*128, temp, 64 * sizeof(float));
} else {
- ac->dsp.vector_fmul_window(out + 448, saved + 448, buf, swindow_prev, 64);
- memcpy( out + 576, buf + 64, 448 * sizeof(float));
+ ac->fdsp.vector_fmul_window(out + 448, saved + 448, buf, swindow_prev, 64);
+ memcpy( out + 576, buf + 64, 448 * sizeof(float));
}
}
// buffer update
if (ics->window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
- memcpy( saved, temp + 64, 64 * sizeof(float));
- ac->dsp.vector_fmul_window(saved + 64, buf + 4*128 + 64, buf + 5*128, swindow, 64);
- ac->dsp.vector_fmul_window(saved + 192, buf + 5*128 + 64, buf + 6*128, swindow, 64);
- ac->dsp.vector_fmul_window(saved + 320, buf + 6*128 + 64, buf + 7*128, swindow, 64);
- memcpy( saved + 448, buf + 7*128 + 64, 64 * sizeof(float));
+ memcpy( saved, temp + 64, 64 * sizeof(float));
+ ac->fdsp.vector_fmul_window(saved + 64, buf + 4*128 + 64, buf + 5*128, swindow, 64);
+ ac->fdsp.vector_fmul_window(saved + 192, buf + 5*128 + 64, buf + 6*128, swindow, 64);
+ ac->fdsp.vector_fmul_window(saved + 320, buf + 6*128 + 64, buf + 7*128, swindow, 64);
+ memcpy( saved + 448, buf + 7*128 + 64, 64 * sizeof(float));
} else if (ics->window_sequence[0] == LONG_START_SEQUENCE) {
- memcpy( saved, buf + 512, 448 * sizeof(float));
- memcpy( saved + 448, buf + 7*128 + 64, 64 * sizeof(float));
+ memcpy( saved, buf + 512, 448 * sizeof(float));
+ memcpy( saved + 448, buf + 7*128 + 64, 64 * sizeof(float));
} else { // LONG_STOP or ONLY_LONG
- memcpy( saved, buf + 512, 512 * sizeof(float));
+ memcpy( saved, buf + 512, 512 * sizeof(float));
}
}
size = avpriv_aac_parse_header(gb, &hdr_info);
if (size > 0) {
if (hdr_info.num_aac_frames != 1) {
- av_log_missing_feature(ac->avctx, "More than one AAC RDB per ADTS frame", 0);
+ avpriv_report_missing_feature(ac->avctx,
+ "More than one AAC RDB per ADTS frame");
return AVERROR_PATCHWELCOME;
}
push_output_configuration(ac);
int err, elem_id;
int samples = 0, multiplier, audio_found = 0, pce_found = 0;
+ ac->frame = data;
+
if (show_bits(gb, 12) == 0xfff) {
if (parse_adts_frame_header(ac, gb) < 0) {
av_log(avctx, AV_LOG_ERROR, "Error decoding AAC frame header.\n");
multiplier = (ac->oc[1].m4ac.sbr == 1) ? ac->oc[1].m4ac.ext_sample_rate > ac->oc[1].m4ac.sample_rate : 0;
samples <<= multiplier;
- if (samples) {
- ac->frame.nb_samples = samples;
- *(AVFrame *)data = ac->frame;
- }
+ if (samples)
+ ac->frame->nb_samples = samples;
*got_frame_ptr = !!samples;
if (ac->oc[1].status && audio_found) {
#define LOAS_SYNC_WORD 0x2b7 ///< 11 bits LOAS sync word
struct LATMContext {
- AACContext aac_ctx; ///< containing AACContext
- int initialized; ///< initilized after a valid extradata was seen
+ AACContext aac_ctx; ///< containing AACContext
+ int initialized; ///< initilized after a valid extradata was seen
// parser data
- int audio_mux_version_A; ///< LATM syntax version
- int frame_length_type; ///< 0/1 variable/fixed frame length
- int frame_length; ///< frame length for fixed frame length
+ int audio_mux_version_A; ///< LATM syntax version
+ int frame_length_type; ///< 0/1 variable/fixed frame length
+ int frame_length; ///< frame length for fixed frame length
};
static inline uint32_t latm_get_value(GetBitContext *b)
asclen = get_bits_left(gb);
if (config_start_bit % 8) {
- av_log_missing_feature(latmctx->aac_ctx.avctx,
- "Non-byte-aligned audio-specific config", 1);
+ avpriv_request_sample(latmctx->aac_ctx.avctx,
+ "Non-byte-aligned audio-specific config");
return AVERROR_PATCHWELCOME;
}
if (asclen <= 0)
skip_bits(gb, 6); // numSubFrames
// numPrograms
if (get_bits(gb, 4)) { // numPrograms
- av_log_missing_feature(latmctx->aac_ctx.avctx,
- "Multiple programs", 1);
+ avpriv_request_sample(latmctx->aac_ctx.avctx, "Multiple programs");
return AVERROR_PATCHWELCOME;
}
// for each layer (which there is only on in DVB)
if (get_bits(gb, 3)) { // numLayer
- av_log_missing_feature(latmctx->aac_ctx.avctx,
- "Multiple layers", 1);
+ avpriv_request_sample(latmctx->aac_ctx.avctx, "Multiple layers");
return AVERROR_PATCHWELCOME;
}
projects / ffmpeg / blobdiff