codec_type.h

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/* Copyright (C) 2007-2011, Amlogic Inc.
* All right reserved
* 
*/
#ifndef CODEC_TYPE_H_
#define CODEC_TYPE_H_

#include "amports/amstream.h"
#include "amports/vformat.h"
#include "amports/aformat.h"
#include "ppmgr/ppmgr.h"

typedef int CODEC_HANDLE;

typedef enum {
    STREAM_TYPE_UNKNOW,
    STREAM_TYPE_ES_VIDEO,
    STREAM_TYPE_ES_AUDIO,
    STREAM_TYPE_ES_SUB,
    STREAM_TYPE_PS,
    STREAM_TYPE_TS,
    STREAM_TYPE_RM,
} stream_type_t;

typedef struct {
    unsigned int    format;  
    unsigned int    width;   
    unsigned int    height;  
    unsigned int    rate;    
    unsigned int    extra;   
    unsigned int    status;  
    unsigned int    ratio;   
    void *          param;   
    unsigned long long    ratio64;   
} dec_sysinfo_t;

typedef struct {
    int valid;               
    int sample_rate;         
    int channels;            
    int bitrate;             
    int codec_id;            
    int block_align;         
    int extradata_size;      
    char extradata[AUDIO_EXTRA_DATA_SIZE];;   
} audio_info_t;

 typedef struct {
    int valid;               
    int sample_rate;         
    int channels;            
    int bitrate;             
    int codec_id;            
    int block_align;         
    int extradata_size;      
    char extradata[512];;   
} Asf_audio_info_t;

typedef struct {
    CODEC_HANDLE handle;        
    CODEC_HANDLE cntl_handle;   
    CODEC_HANDLE sub_handle;    
    CODEC_HANDLE audio_utils_handle;  
    stream_type_t stream_type;  
unsigned int has_video:
    1;                          
unsigned int  has_audio:
    1;                          
unsigned int has_sub:
    1;                          
unsigned int noblock:
    1;                          
    int video_type;             
    int audio_type;             
    int sub_type;               
    int video_pid;              
    int audio_pid;              
    int sub_pid;                
    int audio_channels;         
    int audio_samplerate;       
    int vbuf_size;              
    int abuf_size;              
    dec_sysinfo_t am_sysinfo;   
    audio_info_t audio_info;    
    int packet_size;            
    int avsync_threshold;    
    void * adec_priv;          
    int SessionID;
        int dspdec_not_supported;//check some profile that audiodsp decoder can not support,we switch to arm decoder
        int switch_audio_flag;          //<switch audio flag switching(1) else(0)
        int automute_flag;
} codec_para_t;

typedef struct 
{
    signed char id;      
    unsigned char width;
    unsigned char height;
        unsigned char type;    
}subtitle_info_t;
#define MAX_SUB_NUM                     (32)

#define IS_VALID_PID(t)     (t>=0 && t<=0x1fff)
#define IS_VALID_STREAM(t)  (t>0 && t<=0x1fff)
#define IS_VALID_ATYPE(t)   (t>=0 && t<AFORMAT_MAX)
#define IS_VALID_VTYPE(t)   (t>=0 && t<VFORMAT_MAX)

//pass to arm audio decoder
typedef struct {
    int sample_rate;         
    int channels;            
    int format;            
    int bitrate;
    int block_align;
    int codec_id;         //original codecid corespingding to ffmepg
    int handle;        
    int extradata_size;      
    char extradata[AUDIO_EXTRA_DATA_SIZE];
        int SessionID;
        int dspdec_not_supported;//check some profile that audiodsp decoder can not support,we switch to arm decoder    
        int droppcm_flag;                               // drop pcm flag, if switch audio (1)
        int automute;
} arm_audio_info;

//audio decoder type, default arc
#define AUDIO_ARC_DECODER 0
#define AUDIO_ARM_DECODER 1
#define AUDIO_FFMPEG_DECODER 2
#define AUDIO_ARMWFD_DECODER  3
#endif