sr = sample_rate_idx(avctx->sample_rate);
ac->m4ac.sampling_index = sr;
ac->m4ac.channels = avctx->channels;
+ ac->m4ac.sbr = -1;
+ ac->m4ac.ps = -1;
for (i = 0; i < FF_ARRAY_ELEMS(ff_mpeg4audio_channels); i++)
if (ff_mpeg4audio_channels[i] == avctx->channels)
if (ac->output_configured != OC_LOCKED) {
ac->m4ac.sbr = -1;
ac->m4ac.ps = -1;
+ ac->m4ac.sample_rate = hdr_info.sample_rate;
+ ac->m4ac.sampling_index = hdr_info.sampling_index;
+ ac->m4ac.object_type = hdr_info.object_type;
}
- ac->m4ac.sample_rate = hdr_info.sample_rate;
- ac->m4ac.sampling_index = hdr_info.sampling_index;
- ac->m4ac.object_type = hdr_info.object_type;
if (!ac->avctx->sample_rate)
ac->avctx->sample_rate = hdr_info.sample_rate;
if (hdr_info.num_aac_frames == 1) {
ChannelElement *che = NULL, *che_prev = NULL;
enum RawDataBlockType elem_type, elem_type_prev = TYPE_END;
int err, elem_id, data_size_tmp;
- int samples = 0, multiplier;
+ int samples = 0, multiplier, audio_found = 0;
if (show_bits(gb, 12) == 0xfff) {
if (parse_adts_frame_header(ac, gb) < 0) {
case TYPE_SCE:
err = decode_ics(ac, &che->ch[0], gb, 0, 0);
+ audio_found = 1;
break;
case TYPE_CPE:
err = decode_cpe(ac, gb, che);
+ audio_found = 1;
break;
case TYPE_CCE:
case TYPE_LFE:
err = decode_ics(ac, &che->ch[0], gb, 0, 0);
+ audio_found = 1;
break;
case TYPE_DSE:
samples, avctx->channels);
}
- if (ac->output_configured)
+ if (ac->output_configured && audio_found)
ac->output_configured = OC_LOCKED;
return 0;