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mediabase.h
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mediabase.h
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#ifndef _CONFIG_H_
#define _CONFIG_H_
#include <stdint.h>
#include <stdlib.h>
#include <cstddef> // size_t
#include <cstdint>
#include <map>
#include <vector>
#include <sstream>
//#include <string>
#include <string.h>
#ifndef _MSC_VER
#include <strings.h>
#endif
#include <stdlib.h>
#include <ctype.h>
#include "librtmp/rtmp.h"
#include "dlog.h"
#define NALU_TYPE_SLICE 1 //非关键帧
#define NALU_TYPE_DPA 2
#define NALU_TYPE_DPB 3
#define NALU_TYPE_DPC 4
#define NALU_TYPE_IDR 5 //I帧
#define NALU_TYPE_SEI 6
#define NALU_TYPE_SPS 7 //sps
#define NALU_TYPE_PPS 8 //pps
#define NALU_TYPE_AUD 9 //访问分隔符
#define NALU_TYPE_EOSEQ 10
#define NALU_TYPE_EOSTREAM 11
#define NALU_TYPE_FILL 12
#define NALU_FRAME_I 15
#define NALU_FRAME_P 16
#define NALU_FRAME_B 17
typedef struct{
unsigned char type;
unsigned int nTimeStamp;
unsigned int nStreamID;
unsigned char * data;
unsigned int len;
bool haveAudio;
bool haveVideo;
unsigned int totalSize;
unsigned int totalTime;
float percent;
}FileTag;
typedef struct {
uint8_t configurationVersion;
uint8_t avcProfileIndication;
uint8_t profile_compatibility;
uint8_t avcLevelIndication;
uint8_t lengthSizeMinusOne;
uint8_t numOfSequenceParameterSets;
uint16_t sequenceParameterSetLength;
uint8_t * sequenceParameterSetNALUnits;
uint8_t numOfPictureParameterSets;
uint16_t pictureParameterSetLength;
uint8_t * pictureParameterSetNALUits;
} AVCDecoderConfigurationRecord;
typedef struct {
uint8_t audioObjectType : 5;
uint8_t samplingFrequencyIndex : 4;
uint8_t channelConfiguration : 4;
typedef struct{
uint8_t frameLengthFlag : 1;
uint8_t dependsOnCoreCoder : 1;
uint8_t extensionFlag : 1;
}GASpecificConfig;
GASpecificConfig gaSpecificConfig;
}FLV_AudioSpecificConfig;
enum ZERO_PIX_FMT {
ZERO_PIX_FMT_NONE = -1,
ZERO_PIX_FMT_YUV420P, ///< planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
ZERO_PIX_FMT_YUYV422, ///< packed YUV 4:2:2, 16bpp, Y0 Cb Y1 Cr
ZERO_PIX_FMT_RGB24, ///< packed RGB 8:8:8, 24bpp, RGBRGB...
ZERO_PIX_FMT_BGR24, ///< packed RGB 8:8:8, 24bpp, BGRBGR...
};
typedef struct VideoFrame
{
uint8_t *data[8] = {NULL}; // 类似FFmpeg的buf, 如果是
int32_t linesize[8] = {0};
int32_t width;
int32_t height;
int format = ZERO_PIX_FMT_YUV420P;
}VideoFrame;
enum CB_EVENT{
// 音频事件
EVT_AUD_PKT_CACHE_ENOUGH, //
EVT_AUD_UNDER_RUN, // 音频缺乏数据输出
// 视频事件
// RTMP拉流事件
};
#ifdef _MSC_VER
static inline int strcasecmp(const char *s1, const char *s2)
{
// while (toupper((unsigned char)*s1) == toupper((unsigned char)*s2++))
// if (*s1++ == '\0') return 0;
// return(toupper((unsigned char)*s1) - toupper((unsigned char)*--s2));
while ((unsigned char)*s1 == (unsigned char)*s2++)
if (*s1++ == '\0') return 0;
return((unsigned char)*s1 - (unsigned char)*--s2);
}
#endif
#define QCIF 0 // 176 x 144 AR: 1,222222222
#define CIF 1 // 352 x 288 AR: 1,222222222
#define VGA 2 // 640 x 480 AR: 1,333333333
#define PAL 3 // 768 x 576 AR: 1,333333333
#define HVGA 4 // 480 x 320 AR: 1,5
#define QVGA 5 // 320 x 240 AR: 1,333333333
#define HD720P 6 // 1280 x 720 AR: 1,777777778
#define WQVGA 7 // 400 x 240 AR: 1,666666667
#define W448P 8 // 768 x 448 AR: 1,714285714
#define SD448P 9 // 576 x 448 AR: 1,285714286
#define W288P 10 // 512 x 288 AR: 1,777777778
#define W576 11 // 1024 x 576 AR: 1,777777778
#define FOURCIF 12 // 704 x 576 AR: 1,222222222
#define FOURSIF 13 // 704 x 480 AR: 1,466666667
#define XGA 14 // 1024 x 768 AR: 1,333333333
#define WVGA 15 // 800 x 480 AR: 1,666666667
#define DCIF 16 // 528 x 384 AR: 1,375
#define SIF 17 // 352 x 240 AR: 1,466666667
#define QSIF 18 // 176 x 120 AR: 1,466666667
#define SD480P 19 // 480 x 360 AR: 1,333333333
#define SQCIF 20 // 128 x 96 AR: 1,333333333
#define SCIF 21 // 256 x 192 AR: 1,333333333
#define HD1080P 22 // 1920 x 1080 AR: 1,777777778
#define UW720P 23 // 1680 x 720 AR: 2,333333333
inline uint32_t GetWidth(uint32_t size)
{
//Depending on size
switch(size)
{
case QCIF: return 176;
case CIF: return 352;
case VGA: return 640;
case PAL: return 768;
case HVGA: return 480;
case QVGA: return 320;
case HD720P: return 1280;
case WQVGA: return 400;
case W448P: return 768;
case SD448P: return 576;
case W288P: return 512;
case W576: return 1024;
case FOURCIF: return 704;
case FOURSIF: return 704;
case XGA: return 1024;
case WVGA: return 800;
case DCIF: return 528;
case SIF: return 352;
case QSIF: return 176;
case SD480P: return 480;
case SQCIF: return 128;
case SCIF: return 256;
case HD1080P: return 1920;
case UW720P: return 1680;
}
//Nothing
return 0;
}
inline uint32_t GetHeight(uint32_t size)
{
//Depending on size
switch(size)
{
case QCIF: return 144;
case CIF: return 288;
case VGA: return 480;
case PAL: return 576;
case HVGA: return 320;
case QVGA: return 240;
case HD720P: return 720;
case WQVGA: return 240;
case W448P: return 448;
case SD448P: return 448;
case W288P: return 288;
case W576: return 576;
case FOURCIF: return 576;
case FOURSIF: return 480;
case XGA: return 768;
case WVGA: return 480;
case DCIF: return 384;
case SIF: return 240;
case QSIF: return 120;
case SD480P: return 360;
case SQCIF: return 96;
case SCIF: return 192;
case HD1080P: return 1080;
case UW720P: return 720;
}
//Nothing
return 0;
}
class Properties: public std::map<std::string,std::string>
{
public:
bool HasProperty(const std::string &key) const
{
return find(key)!=end();
}
void SetProperty(const char* key,int intval)
{
SetProperty(std::string(key),std::to_string(intval));
}
void SetProperty(const char* key,uint32_t val)
{
SetProperty(std::string(key),std::to_string(val));
}
void SetProperty(const char* key,uint64_t val)
{
SetProperty(std::string(key),std::to_string(val));
}
void SetProperty(const char* key,const char* val)
{
SetProperty(std::string(key),std::string(val));
}
void SetProperty(const std::string &key,const std::string &val)
{
insert(std::pair<std::string,std::string>(key,val));
}
void GetChildren(const std::string& path,Properties &children) const
{
//Create sarch string
std::string parent(path);
//Add the final .
parent += ".";
//For each property
for (const_iterator it = begin(); it!=end(); ++it)
{
const std::string &key = it->first;
//Check if it is from parent
if (key.compare(0,parent.length(),parent)==0)
//INsert it
children.SetProperty(key.substr(parent.length(),key.length()-parent.length()),it->second);
}
}
void GetChildren(const char* path,Properties &children) const
{
GetChildren(std::string(path),children);
}
Properties GetChildren(const std::string& path) const
{
Properties properties;
//Get them
GetChildren(path,properties);
//Return
return properties;
}
Properties GetChildren(const char* path) const
{
Properties properties;
//Get them
GetChildren(path,properties);
//Return
return properties;
}
void GetChildrenArray(const char* path,std::vector<Properties> &array) const
{
//Create sarch string
std::string parent(path);
//Add the final .
parent += ".";
//Get array length
int length = GetProperty(parent+"length",0);
//For each element
for (int i=0; i<length; ++i)
{
char index[64];
//Print string
snprintf(index,sizeof(index),"%d",i);
//And get children
array.push_back(GetChildren(parent+index));
}
}
const char* GetProperty(const char* key) const
{
return GetProperty(key,"");
}
std::string GetProperty(const char* key,const std::string defaultValue) const
{
//Find item
const_iterator it = find(std::string(key));
//If not found
if (it==end())
//return default
return defaultValue;
//Return value
return it->second;
}
std::string GetProperty(const std::string &key,const std::string defaultValue) const
{
//Find item
const_iterator it = find(key);
//If not found
if (it==end())
//return default
return defaultValue;
//Return value
return it->second;
}
const char* GetProperty(const char* key,const char *defaultValue) const
{
//Find item
const_iterator it = find(std::string(key));
//If not found
if (it==end())
//return default
return defaultValue;
//Return value
return it->second.c_str();
}
const char* GetProperty(const std::string &key,char *defaultValue) const
{
//Find item
const_iterator it = find(key);
//If not found
if (it==end())
//return default
return defaultValue;
//Return value
return it->second.c_str();
}
int GetProperty(const char* key,int defaultValue) const
{
return GetProperty(std::string(key),defaultValue);
}
int GetProperty(const std::string &key,int defaultValue) const
{
//Find item
const_iterator it = find(key);
//If not found
if (it==end())
//return default
return defaultValue;
//Return value
return atoi(it->second.c_str());
}
uint64_t GetProperty(const char* key,uint64_t defaultValue) const
{
return GetProperty(std::string(key),defaultValue);
}
uint64_t GetProperty(const std::string &key,uint64_t defaultValue) const
{
//Find item
const_iterator it = find(key);
//If not found
if (it==end())
//return default
return defaultValue;
//Return value
return atoll(it->second.c_str());
}
bool GetProperty(const char* key,bool defaultValue) const
{
return GetProperty(std::string(key),defaultValue);
}
bool GetProperty(const std::string &key,bool defaultValue) const
{
//Find item
const_iterator it = find(key);
//If not found
if (it==end())
//return default
return defaultValue;
//Get value
char * val = (char *)it->second.c_str();
//Check it
if (strcasecmp(val,(char *)"yes")==0)
return true;
else if (strcasecmp(val,(char *)"true")==0)
return true;
//Return value
return bool((atoi(val)));
}
};
inline void* malloc32(size_t size)
{
void* ptr = malloc(size);
// if(posix_memalign(&ptr,32,size))
// return NULL;
return ptr;
}
class ByteBuffer
{
public:
ByteBuffer()
{
//Set buffer size
size = 0;
//Allocate memory
buffer = NULL;
//NO length
length = 0;
}
ByteBuffer(const uint32_t size)
{
//NO length
length = 0;
//Calculate new size
this->size = size;
//Realloc
buffer = (uint8_t*) malloc32(size);
}
ByteBuffer(const uint8_t* data,const uint32_t size)
{
//Calculate new size
this->size = size;
//Realloc
buffer = (uint8_t*) malloc32(size);
//Copy
memcpy(buffer,data,size);
//Increase length
length=size;
}
ByteBuffer(const ByteBuffer* bytes)
{
//Calculate new size
size = bytes->GetLength();
//Realloc
buffer = (uint8_t*) malloc32(size);
//Copy
memcpy(buffer,bytes->GetData(),size);
//Increase length
length=size;
}
ByteBuffer(const ByteBuffer& bytes)
{
//Calculate new size
size = bytes.GetLength();
//Realloc
buffer = (uint8_t*) malloc32(size);
//Copy
memcpy(buffer,bytes.GetData(),size);
//Increase length
length=size;
}
ByteBuffer* Clone() const {
return new ByteBuffer(buffer,length);
}
virtual ~ByteBuffer()
{
//Clear memory
if(buffer) free(buffer);
}
void Alloc(const uint32_t size)
{
//Calculate new size
this->size = size;
//Realloc
buffer = (uint8_t*) realloc(buffer,size);
}
void Set(const uint8_t* data,const uint32_t size)
{
//Check size
if (size>this->size)
//Allocate new size
Alloc(size*3/2);
//Copy
memcpy(buffer,data,size);
//Increase length
length=size;
}
uint32_t Append(const uint8_t* data,const uint32_t size)
{
uint32_t pos = length;
//Check size
if (size+length>this->size)
//Allocate new size
Alloc((size+length)*3/2);
//Copy
memcpy(buffer+length,data,size);
//Increase length
length+=size;
//Return previous pos
return pos;
}
const uint8_t* GetData() const
{
return buffer;
}
uint32_t GetSize() const
{
return size;
}
uint32_t GetLength() const
{
return length;
}
protected:
uint8_t *buffer;
uint32_t length;
uint32_t size;
};
enum RET_CODE
{
RET_ERR_UNKNOWN = -2, // 未知错误
RET_FAIL = -1, // 失败
RET_OK = 0, // 正常
RET_ERR_OPEN_FILE, // 打开文件失败
RET_ERR_NOT_SUPPORT, // 不支持
RET_ERR_OUTOFMEMORY, // 没有内存
RET_ERR_STACKOVERFLOW, // 溢出
RET_ERR_NULLREFERENCE, // 空参考
RET_ERR_ARGUMENTOUTOFRANGE, //
RET_ERR_PARAMISMATCH, //
RET_ERR_MISMATCH_CODE, // 没有匹配的编解码器
RET_ERR_EAGAIN,
RET_ERR_EOF
};
//post 消息对象基类
class MsgBaseObj
{
public:
MsgBaseObj(){}
virtual ~MsgBaseObj(){}
};
struct LooperMessage;
typedef struct LooperMessage LooperMessage;
// 消息载体
struct LooperMessage {
int what;
MsgBaseObj *obj;
bool quit;
};
enum RTMP_BODY_TYPE
{
RTMP_BODY_METADATA, // metadata
RTMP_BODY_AUD_RAW, // 纯raw data
RTMP_BODY_AUD_SPEC, // AudioSpecificConfig
RTMP_BODY_VID_RAW, // raw data
RTMP_BODY_VID_CONFIG// H264Configuration
};
class YUVStruct :public MsgBaseObj
{
public:
int size = 0;
int width = 0;
int height = 0;
char *data = NULL;
YUVStruct(int size,int width,int height);
YUVStruct(char*data,int size,int width,int height);
virtual ~YUVStruct();
};
//NV12: YYYYYYYY UVUV
typedef YUVStruct YUVNV12;
//NV21: YYYYYYYY VUVU
typedef YUVStruct YUVNV21;
class YUV420p :public YUVStruct
{
public:
char* Y;
char* U;
char* V;
YUV420p(int32_t size, int32_t width, int32_t height);
YUV420p(char* data,int32_t size, int32_t width, int32_t height);
virtual ~YUV420p();
};
class FLVMetadataMsg: public MsgBaseObj
{
public:
FLVMetadataMsg(){}
virtual ~FLVMetadataMsg(){}
bool has_audio = false;
bool has_video = false;
int audiocodeid = -1;
int audiodatarate = 0;
int audiodelay = 0;
int audiosamplerate = 0;
int audiosamplesize = 0;
int channles;
bool canSeekToEnd = 0;
std::string creationdate;
int duration = 0;
int64_t filesize = 0;
double framerate = 0;
int height = 0;
bool stereo = true;
int videocodecid = -1;
int64_t videodatarate = 0;
int width = 0;
int64_t pts = 0;
};
class AudioRawMsg :public MsgBaseObj
{
public:
AudioRawMsg(int size, int with_adts = 0){
this->size = size;
type = 0;
with_adts_ = with_adts;
data = (unsigned char*)malloc(size*sizeof(char));
}
AudioRawMsg(const unsigned char*buf,int bufLen, int with_adts = 0){
this->size = bufLen;
type = buf[4] & 0x1f;
with_adts_ = with_adts;
data = (unsigned char*)malloc(bufLen*sizeof(char));
memcpy(data,buf,bufLen);
}
virtual ~AudioRawMsg(){
if(data)
free(data);
}
int type;
int size;
int with_adts_ = 0;
unsigned char *data = NULL;
uint32_t pts;
};
class AudioSpecMsg :public MsgBaseObj
{
public:
AudioSpecMsg(uint8_t profile, uint8_t channel_num, uint32_t samplerate){
profile_ = profile;
channels_ = channel_num;
sample_rate_ = samplerate;
}
virtual ~AudioSpecMsg(){}
uint8_t profile_ = 2; //2 : AAC LC(Low Complexity)
uint8_t channels_ = 2;
uint32_t sample_rate_ = 48000;
int64_t pts_;
};
class NaluStruct :public MsgBaseObj
{
public:
NaluStruct(int size);
NaluStruct(const unsigned char*buf,int bufLen);
virtual ~NaluStruct();
int type;
int size;
unsigned char *data = NULL;
uint32_t pts;
};
class VideoSequenceHeaderMsg :public MsgBaseObj
{
public:
VideoSequenceHeaderMsg(uint8_t *sps, int sps_size, uint8_t* pps, int pps_size){
sps_ = (uint8_t *)malloc(sps_size*sizeof(uint8_t));
pps_ = (uint8_t *)malloc(pps_size*sizeof(uint8_t));
if(!sps_ || !pps_)
{
LogError("VideoSequenceHeaderMsg malloc failed");
return;
}
sps_size_ = sps_size;
memcpy(sps_, sps, sps_size);
pps_size_ = pps_size;
memcpy(pps_, pps, pps_size);
}
virtual ~VideoSequenceHeaderMsg(){
if(sps_)
free(sps_);
if(pps_)
free(pps_);
}
uint8_t* sps_;
int sps_size_;
uint8_t* pps_;
int pps_size_;
unsigned int nWidth;
unsigned int nHeight;
unsigned int nFrameRate; // fps
unsigned int nVideoDataRate; // bps
int64_t pts_ = 0;
};
struct MsgRTMPPPack : MsgBaseObj
{
RTMPPacket *rtmpPack = NULL;
MsgRTMPPPack(RTMPPacket& pack)
{
rtmpPack = (RTMPPacket *)malloc(sizeof(RTMPPacket));
memcpy(rtmpPack,&pack,sizeof(RTMPPacket));
}
virtual ~MsgRTMPPPack()
{
if(rtmpPack)
{
RTMPPacket_Free(rtmpPack);
rtmpPack = NULL;
}
}
};
#endif