Revision be187388 libavcodec/ac3dec.c
| libavcodec/ac3dec.c | ||
|---|---|---|
| 273 | 273 |
|
| 274 | 274 |
/* get decoding parameters from header info */ |
| 275 | 275 |
s->bit_alloc_params.sr_code = hdr.sr_code; |
| 276 |
s->bitstream_mode = hdr.bitstream_mode; |
|
| 276 | 277 |
s->channel_mode = hdr.channel_mode; |
| 277 | 278 |
s->channel_layout = hdr.channel_layout; |
| 278 | 279 |
s->lfe_on = hdr.lfe_on; |
| ... | ... | |
| 1399 | 1400 |
if(s->out_channels < s->channels) |
| 1400 | 1401 |
s->output_mode = s->out_channels == 1 ? AC3_CHMODE_MONO : AC3_CHMODE_STEREO; |
| 1401 | 1402 |
} |
| 1403 |
/* set audio service type based on bitstream mode for AC-3 */ |
|
| 1404 |
avctx->audio_service_type = s->bitstream_mode; |
|
| 1405 |
if (s->bitstream_mode == 0x7 && s->channels > 1) |
|
| 1406 |
avctx->audio_service_type = AV_AUDIO_SERVICE_TYPE_KARAOKE; |
|
| 1402 | 1407 |
|
| 1403 | 1408 |
/* decode the audio blocks */ |
| 1404 | 1409 |
channel_map = ff_ac3_dec_channel_map[s->output_mode & ~AC3_OUTPUT_LFEON][s->lfe_on]; |
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