harmony 鸿蒙OH_AVRecorder_EncoderInfo

2025-06-12
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OH_AVRecorder_EncoderInfo

Overview

The OH_AVRecorder_EncoderInfo struct describes the encoder information.

Since: 18

Related module: AVRecorder

Header file: avrecorder_base.h

Summary

Member Variables

|Name|Description| |–|–| |OH_AVRecorder_CodecMimeType mimeType|MIME type of the encoder.| |char* type|Pointer to the encoder type. The value audio means an audio encoder, and video means a video encoder.| |OH_AVRecorder_Range bitRate|Bit rate range of the encoder, with the minimum and maximum bit rates specified.| |OH_AVRecorder_Range frameRate|Video frame rate range, with the minimum and maximum frame rates specified. This parameter is available only for video encoders.| |OH_AVRecorder_Range width|Video frame width range, with the minimum and maximum widths specified. This parameter is available only for video encoders.| |OH_AVRecorder_Range height|Video frame height range, with the minimum and maximum heights specified. This parameter is available only for video encoders.| |OH_AVRecorder_Range channels|Number of audio channels for the audio capturer, with the minimum and maximum numbers of audio channels specified. This parameter is available only for audio encoders.| |int32_t* sampleRate|Pointer to the list of audio sampling rates, including all available audio sampling rates. This parameter is available only for audio encoders.| |int32_t sampleRateLen|Length of the audio sampling rate list.|