skip_bits(gb, 2); // object_type
sampling_index = get_bits(gb, 4);
- if(sampling_index > 12) {
- av_log(ac->avccontext, AV_LOG_ERROR, "invalid sampling rate index %d\n", ac->m4ac.sampling_index);
- return -1;
- }
- ac->m4ac.sampling_index = sampling_index;
- ac->m4ac.sample_rate = ff_mpeg4audio_sample_rates[ac->m4ac.sampling_index];
+ if (ac->m4ac.sampling_index != sampling_index)
+ av_log(ac->avccontext, 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);
num_back = get_bits(gb, 4);
ff_aac_scalefactor_code, sizeof(ff_aac_scalefactor_code[0]), sizeof(ff_aac_scalefactor_code[0]),
352);
- ff_mdct_init(&ac->mdct, 11, 1);
- ff_mdct_init(&ac->mdct_small, 8, 1);
+ ff_mdct_init(&ac->mdct, 11, 1, 1.0);
+ ff_mdct_init(&ac->mdct_small, 8, 1, 1.0);
// window initialization
ff_kbd_window_init(ff_aac_kbd_long_1024, 4.0, 1024);
ff_kbd_window_init(ff_aac_kbd_short_128, 6.0, 128);
}
}
ics->num_windows = 8;
- ics->swb_offset = swb_offset_128[ac->m4ac.sampling_index];
- ics->num_swb = ff_aac_num_swb_128[ac->m4ac.sampling_index];
- ics->tns_max_bands = tns_max_bands_128[ac->m4ac.sampling_index];
+ ics->swb_offset = ff_swb_offset_128[ac->m4ac.sampling_index];
+ ics->num_swb = ff_aac_num_swb_128[ac->m4ac.sampling_index];
+ ics->tns_max_bands = ff_tns_max_bands_128[ac->m4ac.sampling_index];
ics->predictor_present = 0;
} else {
ics->max_sfb = get_bits(gb, 6);
ics->num_windows = 1;
- ics->swb_offset = swb_offset_1024[ac->m4ac.sampling_index];
- ics->num_swb = ff_aac_num_swb_1024[ac->m4ac.sampling_index];
- ics->tns_max_bands = tns_max_bands_1024[ac->m4ac.sampling_index];
+ ics->swb_offset = ff_swb_offset_1024[ac->m4ac.sampling_index];
+ ics->num_swb = ff_aac_num_swb_1024[ac->m4ac.sampling_index];
+ ics->tns_max_bands = ff_tns_max_bands_1024[ac->m4ac.sampling_index];
ics->predictor_present = get_bits1(gb);
ics->predictor_reset_group = 0;
if (ics->predictor_present) {