169 lines
4.4 KiB
C
169 lines
4.4 KiB
C
/*
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* Copyright (c) XMEDIA. All rights reserved.
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*/
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#ifndef _AUDIO_CODEC_VOICE_H_
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#define _AUDIO_CODEC_VOICE_H_
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#include "xmedia_type.h"
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#include "xmedia_audio_codec.h"
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif
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#endif /* End of #ifdef __cplusplus */
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#define MAX_AUDIO_POINT_BYTES 4
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#define MAX_VOICE_POINT_NUM 480
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#define MIN_AUDIO_POINT_NUM 80
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typedef enum {
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VOICE_FORMAT_G711_A = 0x01,
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VOICE_FORMAT_G711_U = 0x02,
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VOICE_FORMAT_ADPCM_DVI4 = 0x03,
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VOICE_FORMAT_G726_16KBPS = 0x04,
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VOICE_FORMAT_G726_24KBPS = 0x05,
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VOICE_FORMAT_G726_32KBPS = 0x06,
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VOICE_FORMAT_G726_40KBPS = 0x07,
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VOICE_FORMAT_ADPCM_IMA = 0x23,
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VOICE_FORMAT_MEDIA_G726_16KBPS = 0x24,
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VOICE_FORMAT_MEDIA_G726_24KBPS = 0x25,
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VOICE_FORMAT_MEDIA_G726_32KBPS = 0x26,
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VOICE_FORMAT_MEDIA_G726_40KBPS = 0x27,
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VOICE_FORMAT_G711_ORG_A = 0x41,
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VOICE_FORMAT_G711_ORG_U = 0x42,
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VOICE_FORMAT_ADPCM_ORG_DVI4 = 0x43,
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VOICE_FORMAT_G726_ORG_16KBPS = 0x44,
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} voice_format;
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typedef enum {
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VOICE_PER_SAMPLE_80 = 80,
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VOICE_PER_SAMPLE_81 = 81,
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VOICE_PER_SAMPLE_160 = 160,
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VOICE_PER_SAMPLE_161 = 161,
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VOICE_PER_SAMPLE_240 = 240,
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VOICE_PER_SAMPLE_241 = 241,
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VOICE_PER_SAMPLE_320 = 320,
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VOICE_PER_SAMPLE_321 = 321,
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VOICE_PER_SAMPLE_480 = 480,
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VOICE_PER_SAMPLE_481 = 481,
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} voice_per_sample;
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typedef struct {
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voice_format format;
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voice_per_sample sample_per_frame;
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} voice_encoder_config;
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typedef struct {
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voice_format format;
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xmedia_u32 sample_rate;
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} voice_decoder_config;
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#define voice_enc_get_default_config(config) do { \
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((voice_encoder_config *)(config))->format = VOICE_FORMAT_G711_A; \
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((voice_encoder_config *)(config))->sample_per_frame = VOICE_PER_SAMPLE_320; \
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} while (0)
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#define voice_enc_get_default_param(open_param, private_config) do { \
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((encoder_param *)(open_param))->channels = 1; \
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((encoder_param *)(open_param))->interleaved = XMEDIA_TRUE; \
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((encoder_param *)(open_param))->bit_per_sample = 16; \
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((encoder_param *)(open_param))->sample_rate = 8000; \
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((encoder_param *)(open_param))->sample_per_frame = ((voice_encoder_config *)(private_config))->sample_per_frame; \
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((encoder_param *)(open_param))->encoder_config = (xmedia_void *)(private_config); \
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} while (0)
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#define voice_dec_get_default_config(config) do { \
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((voice_decoder_config *)(config))->format = VOICE_FORMAT_G711_A; \
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((voice_decoder_config *)(config))->sample_rate = 8000; \
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} while (0)
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#define voice_dec_get_default_param(open_param, private_config) do { \
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((decoder_param *)(open_param))->desired_out_channels = 1; \
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((decoder_param *)(open_param))->desired_out_samplerate = 8000; \
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((decoder_param *)(open_param))->bit_per_sample = 16; \
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((decoder_param *)(open_param))->interleaved = XMEDIA_TRUE; \
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((decoder_param *)(open_param))->decoder_config = (xmedia_void *)(private_config); \
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} while (0)
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/*
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* 函数功能：获取g711编码器句柄
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* 函数参数：
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* 无
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* 返回值：
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* 编码器入口句柄
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*/
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audio_encoder* xmedia_g711_enc_get_handle(xmedia_void);
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/*
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* 函数功能：获取g711解码器句柄
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* 函数参数：
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* 无
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* 返回值：
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* 解码器入口句柄
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*/
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audio_decoder* xmedia_g711_dec_get_handle(xmedia_void);
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/*
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* 函数功能：获取g726编码器句柄
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* 函数参数：
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* 无
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* 返回值：
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* 编码器入口句柄
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*/
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audio_encoder* xmedia_g726_enc_get_handle(xmedia_void);
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/*
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* 函数功能：获取g726解码器句柄
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* 函数参数：
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* 无
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* 返回值：
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* 解码器入口句柄
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*/
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audio_decoder* xmedia_g726_dec_get_handle(xmedia_void);
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/*
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* 函数功能：获取adpcm编码器句柄
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* 函数参数：
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* 无
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* 返回值：
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* 编码器入口句柄
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*/
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audio_encoder* xmedia_adpcm_enc_get_handle(xmedia_void);
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/*
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* 函数功能：获取adpcm解码器句柄
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* 函数参数：
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* 无
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* 返回值：
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* 解码器入口句柄
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*/
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audio_decoder* xmedia_adpcm_dec_get_handle(xmedia_void);
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/*
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* 函数功能：获取lpcm编码器句柄
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* 函数参数：
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* 无
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* 返回值：
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* 编码器入口句柄
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*/
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audio_encoder* xmedia_lpcm_enc_get_handle(xmedia_void);
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/*
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* 函数功能：获取lpcm解码器句柄
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* 函数参数：
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* 无
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* 返回值：
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* 解码器入口句柄
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*/
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audio_decoder* xmedia_lpcm_dec_get_handle(xmedia_void);
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif
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#endif /* End of #ifdef __cplusplus */
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#endif
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