PCM Encoder API - Qualcomm Dragonwing Documentation

Header: spf/api/modules/pcm_encoder_api.h

Structures

`param_id_pcm_encoder_frame_size_t`

Members

uint32_t

}

uint32_t

We recommend the frame size in samples to be limited to 100ms(or 384khz*100ms=38400 samples)}

uint32_t

}

Type Definitions

`param_id_pcm_encoder_frame_size_t`

typedef struct param_id_pcm_encoder_frame_size_t param_id_pcm_encoder_frame_size_t

Macros

`PCM_ENC_DATA_INPUT_PORT`

#define PCM_ENC_DATA_INPUT_PORT 0x2

`PCM_ENC_DATA_OUTPUT_PORT`

#define PCM_ENC_DATA_OUTPUT_PORT 0x1

`PARAM_ID_PCM_ENCODER_FRAME_SIZE`

ID of the parameter used to set frame size of the pcm encoder In general,the PCM encoder frame size is determined by the perf_mode of the container.For Low latency it is 1 ms and for low Power it is 5 ms.

#define PARAM_ID_PCM_ENCODER_FRAME_SIZE 0x0800136B

`MODULE_ID_PCM_ENC`

Module ID for PCM encoder.

#define MODULE_ID_PCM_ENC 0x07001004

​Structures

​param_id_pcm_encoder_frame_size_t

​Type Definitions

​param_id_pcm_encoder_frame_size_t

​Macros

​PCM_ENC_DATA_INPUT_PORT

​PCM_ENC_DATA_OUTPUT_PORT

​PARAM_ID_PCM_ENCODER_FRAME_SIZE

​MODULE_ID_PCM_ENC

Structures

`param_id_pcm_encoder_frame_size_t`

Type Definitions

`param_id_pcm_encoder_frame_size_t`

Macros

`PCM_ENC_DATA_INPUT_PORT`

`PCM_ENC_DATA_OUTPUT_PORT`

`PARAM_ID_PCM_ENCODER_FRAME_SIZE`

`MODULE_ID_PCM_ENC`