基於libRTMP的流媒體直播之音訊推送
阿新 • • 發佈：2019-01-11
其中最重要的就是E，F，H。
E就是型別了
0: AAC Main
1: AAC LC (Low Complexity)
2: AAC SSR (Scalable Sample Rate)
3: AAC LTP (Long Term Prediction)
F就是取樣頻率
0: 96000 Hz
1: 88200 Hz 2: 64000 Hz 3: 48000 Hz 4: 44100 Hz 5: 32000 Hz 6: 24000 Hz 7: 22050 Hz 8: 16000 Hz 9: 12000 Hz 10: 11025 Hz 11: 8000 Hz 12: 7350 HzH就是聲道
1: 1 channel: front-center
2: 2 channels: front-left, front-right 3: 3 channels: front-center, front-left, front-right 4: 4 channels: front-center, front-left, front-right, back-center 5: 5 channels: front-center, front-left, front-right, back-left, back-right 6: 6 channels: front-center, front-left, front-right, back-left, back-right, LFE-channel 7: 8 channels: front-center, front-left, front-right, side-left, side-right, back-left, back-right, LFE-channel