* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include "libavutil/channel_layout.h"
+#include "libavutil/common.h"
#include "parser.h"
#include "aac_ac3_parser.h"
and total number of samples found in an AAC ADTS header are not
reliable. Bit rate is still accurate because the total frame duration in
seconds is still correct (as is the number of bits in the frame). */
- if (avctx->codec_id != CODEC_ID_AAC) {
+ if (avctx->codec_id != AV_CODEC_ID_AAC) {
avctx->sample_rate = s->sample_rate;
- /* allow downmixing to stereo (or mono for AC-3) */
- if(avctx->request_channels > 0 &&
- avctx->request_channels < s->channels &&
- (avctx->request_channels <= 2 ||
- (avctx->request_channels == 1 &&
- (avctx->codec_id == CODEC_ID_AC3 ||
- avctx->codec_id == CODEC_ID_EAC3)))) {
- avctx->channels = avctx->request_channels;
+ /* (E-)AC-3: allow downmixing to stereo or mono */
+#if FF_API_REQUEST_CHANNELS
+FF_DISABLE_DEPRECATION_WARNINGS
+ if (avctx->request_channels == 1)
+ avctx->request_channel_layout = AV_CH_LAYOUT_MONO;
+ else if (avctx->request_channels == 2)
+ avctx->request_channel_layout = AV_CH_LAYOUT_STEREO;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+ if (s->channels > 1 &&
+ avctx->request_channel_layout == AV_CH_LAYOUT_MONO) {
+ avctx->channels = 1;
+ avctx->channel_layout = AV_CH_LAYOUT_MONO;
+ } else if (s->channels > 2 &&
+ avctx->request_channel_layout == AV_CH_LAYOUT_STEREO) {
+ avctx->channels = 2;
+ avctx->channel_layout = AV_CH_LAYOUT_STEREO;
} else {
avctx->channels = s->channels;
avctx->channel_layout = s->channel_layout;
}
- avctx->frame_size = s->samples;
+ s1->duration = s->samples;
+ avctx->audio_service_type = s->service_type;
}
avctx->bit_rate = s->bit_rate;