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TuyaOS
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audio frame 更多...
#include <tkl_cellular_player.h>
成员变量 | |
| UINT_T | buf_size |
| UINT_T | bytes |
| TKL_AUDIO_CHANNEL_E | channel |
| UINT8_T | channelCount |
| TKL_MEDIA_CODEC_TYPE_E | codectype |
| PUINT_T | data |
| TKL_AUDIO_DATABITS_E | datebits |
| UINT8_T | flags |
| CHAR_T * | pbuf |
| UINT64_T | pts |
| TKL_AUDIO_SAMPLE_E | sample |
| TKL_AUDIO_SAMPLE_FORMAT_T | sampleFormat |
| UINT_T | sampleRate |
| UINT_T | sampleStamp |
| UINT_T | seq |
| UINT64_T | timestamp |
| TKL_MEDIA_FRAME_TYPE_E | type |
| UINT_T | used_size |
audio frame
When it is used for format only, only sampleFormat, channelCount and sampleRate are used.
| UINT_T TKL_AUDIO_FRAME_T::bytes |
byte count (not sample count)
| UINT8_T TKL_AUDIO_FRAME_T::channelCount |
channel count, only 1 and 2 are valid now
| PUINT_T TKL_AUDIO_FRAME_T::data |
sample pointer, it can be casted to the data type according to sampleFormat. For 2 channels, the format is LRLR...
| TKL_AUDIO_SAMPLE_FORMAT_T TKL_AUDIO_FRAME_T::sampleFormat |
sample format
| UINT_T TKL_AUDIO_FRAME_T::sampleRate |
sample rate in Hz
| UINT_T TKL_AUDIO_FRAME_T::sampleStamp |
time stamp of the beginning of data, in unit of sample count. time_stamp = sample_stamp/sample_rate
1.9.4