00001 
00008 /* Copyright (C) 2007-2011, Amlogic Inc.
00009 * All right reserved
00010 * 
00011 */
00012 #ifndef CODEC_TYPE_H_
00013 #define CODEC_TYPE_H_
00014 
00015 #include "amports/amstream.h"
00016 #include "amports/vformat.h"
00017 #include "amports/aformat.h"
00018 
00019 typedef int CODEC_HANDLE;
00020 
00021 typedef enum {
00022     STREAM_TYPE_UNKNOW,
00023     STREAM_TYPE_ES_VIDEO,
00024     STREAM_TYPE_ES_AUDIO,
00025     STREAM_TYPE_ES_SUB,
00026     STREAM_TYPE_PS,
00027     STREAM_TYPE_TS,
00028     STREAM_TYPE_RM,
00029 } stream_type_t;
00030 
00031 typedef struct {
00032     unsigned int    format;  
00033     unsigned int    width;   
00034     unsigned int    height;  
00035     unsigned int    rate;    
00036     unsigned int    extra;   
00037     unsigned int    status;  
00038     unsigned int    ratio;   
00039     void *          param;   
00040 } dec_sysinfo_t;
00041 
00042 typedef struct {
00043     int valid;               
00044     int sample_rate;         
00045     int channels;            
00046     int bitrate;             
00047     int codec_id;            
00048     int block_align;         
00049     int extradata_size;      
00050     char extradata[2048];;   
00051 } audio_info_t;
00052 
00053 typedef struct {
00054     CODEC_HANDLE handle;        
00055     CODEC_HANDLE cntl_handle;   
00056     CODEC_HANDLE sub_handle;    
00057     stream_type_t stream_type;  
00058 unsigned int has_video:
00059     1;                          
00060 unsigned int  has_audio:
00061     1;                          
00062 unsigned int has_sub:
00063     1;                          
00064 unsigned int noblock:
00065     1;                          
00066     int video_type;             
00067     int audio_type;             
00068     int sub_type;               
00069     int video_pid;              
00070     int audio_pid;              
00071     int sub_pid;                
00072     int audio_channels;         
00073     int audio_samplerate;       
00074     int vbuf_size;              
00075     int abuf_size;              
00076     dec_sysinfo_t am_sysinfo;   
00077     audio_info_t audio_info;    
00078     int packet_size;            
00079 } codec_para_t;
00080 
00081 
00082 #define IS_VALID_PID(t)     (t>=0 && t<=0x1fff)
00083 #define IS_VALID_STREAM(t)  (t>0 && t<=0x1fff)
00084 #define IS_VALID_ATYPE(t)   (t>=0 && t<AFORMAT_MAX)
00085 #define IS_VALID_VTYPE(t)   (t>=0 && t<VFORMAT_MAX)
00086 
00087 #endif