嵌入式 hi3518x平台h264+g711a封装mp4代码demo
2016-03-09 09:16
274 查看
先看代码吧，有代码有真相，具体代码的demo(下载demo的朋友请勿在网上上传我的demo，谢谢)下载连接为：
http://download.csdn.net/detail/skdkjxy/8071721
注：代码demo是一个完整的工程，直接进行make x86或者make arm 就可以到目录src下运行可执行文件了。
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<span style="font-family:Courier New;font-size:12px;">#include <fcntl.h>
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <unistd.h>
#include <signal.h>
#include <dirent.h>
#include <pthread.h>
#include <asm/types.h>
#include <arpa/inet.h>
#include <sys/vfs.h>
#include <sys/time.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/utsname.h>
#include <netdb.h>
#include <net/if.h>
#include <netinet/in.h>
#include <net/route.h>
#include <net/if_arp.h>
#include <linux/fs.h>
#include <linux/sockios.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <netinet/ether.h>
#include <netinet/ip_icmp.h>
#include "faac.h"
#include "mp4v2.h"
#define JOSEPH_G711A_LOCATION "../av_file/test1.g711a"
#define JOSEPH_H264_LOCALTION "../av_file/"
#define JOSEPH_MP4_FILE "test.mp4"
#define MP4_DETAILS_ALL 0xFFFFFFFF
#define NALU_SPS 0
#define NALU_PPS 1
#define NALU_I 2
#define NALU_P 3
#define NALU_SET 4
typedef unsigned int uint32_t;
typedef unsigned char uint8_t;
typedef struct Joseph_Acc_Config
{
FILE* fpIn; //打开的音频文件
faacEncHandle hEncoder; //音频文件描述符
unsigned long nSampleRate; //音频采样数
unsigned int nChannels; //音频声道数
unsigned int nPCMBitSize; //音频采样精度
unsigned long nInputSamples; //每次调用编码时所应接收的原始数据长度
unsigned long nMaxOutputBytes; //每次调用编码时生成的AAC数据的最大长度
unsigned char* pbPCMBuffer; //pcm数据
unsigned char* pbAACBuffer; //aac数据
}JOSEPH_ACC_CONFIG;
typedef struct Joseph_Mp4_Config
{
FILE* fpInVideo; //打开的视频文件
MP4FileHandle hFile; //mp4文件描述符
MP4TrackId video; //视频轨道标志符
MP4TrackId audio; //音频轨道标志符
int m_vFrameDur; //帧间隔时间
unsigned int timeScale; //视频每秒的ticks数,如90000
unsigned int fps; //视频帧率
unsigned short width; //视频宽
unsigned short height; //视频高
}JOSEPH_MP4_CONFIG;
/********************************************************g711a encode decode**********************************************/
static const int16_t alawtos16[256] =
{
-5504, -5248, -6016, -5760, -4480, -4224, -4992, -4736,
-7552, -7296, -8064, -7808, -6528, -6272, -7040, -6784,
-2752, -2624, -3008, -2880, -2240, -2112, -2496, -2368,
-3776, -3648, -4032, -3904, -3264, -3136, -3520, -3392,
-22016, -20992, -24064, -23040, -17920, -16896, -19968, -18944,
-30208, -29184, -32256, -31232, -26112, -25088, -28160, -27136,
-11008, -10496, -12032, -11520, -8960, -8448, -9984, -9472,
-15104, -14592, -16128, -15616, -13056, -12544, -14080, -13568,
-344, -328, -376, -360, -280, -264, -312, -296,
-472, -456, -504, -488, -408, -392, -440, -424,
-88, -72, -120, -104, -24, -8, -56, -40,
-216, -200, -248, -232, -152, -136, -184, -168,
-1376, -1312, -1504, -1440, -1120, -1056, -1248, -1184,
-1888, -1824, -2016, -1952, -1632, -1568, -1760, -1696,
-688, -656, -752, -720, -560, -528, -624, -592,
-944, -912, -1008, -976, -816, -784, -880, -848,
5504, 5248, 6016, 5760, 4480, 4224, 4992, 4736,
7552, 7296, 8064, 7808, 6528, 6272, 7040, 6784,
2752, 2624, 3008, 2880, 2240, 2112, 2496, 2368,
3776, 3648, 4032, 3904, 3264, 3136, 3520, 3392,
22016, 20992, 24064, 23040, 17920, 16896, 19968, 18944,
30208, 29184, 32256, 31232, 26112, 25088, 28160, 27136,
11008, 10496, 12032, 11520, 8960, 8448, 9984, 9472,
15104, 14592, 16128, 15616, 13056, 12544, 14080, 13568,
344, 328, 376, 360, 280, 264, 312, 296,
472, 456, 504, 488, 408, 392, 440, 424,
88, 72, 120, 104, 24, 8, 56, 40,
216, 200, 248, 232, 152, 136, 184, 168,
1376, 1312, 1504, 1440, 1120, 1056, 1248, 1184,
1888, 1824, 2016, 1952, 1632, 1568, 1760, 1696,
688, 656, 752, 720, 560, 528, 624, 592,
944, 912, 1008, 976, 816, 784, 880, 848
};
static const int8_t alaw_encode[2049] =
{
0xD5, 0xD4, 0xD7, 0xD6, 0xD1, 0xD0, 0xD3, 0xD2, 0xDD, 0xDC, 0xDF, 0xDE,
0xD9, 0xD8, 0xDB, 0xDA, 0xC5, 0xC4, 0xC7, 0xC6, 0xC1, 0xC0, 0xC3, 0xC2,
0xCD, 0xCC, 0xCF, 0xCE, 0xC9, 0xC8, 0xCB, 0xCA, 0xF5, 0xF5, 0xF4, 0xF4,
0xF7, 0xF7, 0xF6, 0xF6, 0xF1, 0xF1, 0xF0, 0xF0, 0xF3, 0xF3, 0xF2, 0xF2,
0xFD, 0xFD, 0xFC, 0xFC, 0xFF, 0xFF, 0xFE, 0xFE, 0xF9, 0xF9, 0xF8, 0xF8,
0xFB, 0xFB, 0xFA, 0xFA, 0xE5, 0xE5, 0xE5, 0xE5, 0xE4, 0xE4, 0xE4, 0xE4,
0xE7, 0xE7, 0xE7, 0xE7, 0xE6, 0xE6, 0xE6, 0xE6, 0xE1, 0xE1, 0xE1, 0xE1,
0xE0, 0xE0, 0xE0, 0xE0, 0xE3, 0xE3, 0xE3, 0xE3, 0xE2, 0xE2, 0xE2, 0xE2,
0xED, 0xED, 0xED, 0xED, 0xEC, 0xEC, 0xEC, 0xEC, 0xEF, 0xEF, 0xEF, 0xEF,
0xEE, 0xEE, 0xEE, 0xEE, 0xE9, 0xE9, 0xE9, 0xE9, 0xE8, 0xE8, 0xE8, 0xE8,
0xEB, 0xEB, 0xEB, 0xEB, 0xEA, 0xEA, 0xEA, 0xEA, 0x95, 0x95, 0x95, 0x95,
0x95, 0x95, 0x95, 0x95, 0x94, 0x94, 0x94, 0x94, 0x94, 0x94, 0x94, 0x94,
0x97, 0x97, 0x97, 0x97, 0x97, 0x97, 0x97, 0x97, 0x96, 0x96, 0x96, 0x96,
0x96, 0x96, 0x96, 0x96, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91,
0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x93, 0x93, 0x93, 0x93,
0x93, 0x93, 0x93, 0x93, 0x92, 0x92, 0x92, 0x92, 0x92, 0x92, 0x92, 0x92,
0x9D, 0x9D, 0x9D, 0x9D, 0x9D, 0x9D, 0x9D, 0x9D, 0x9C, 0x9C, 0x9C, 0x9C,
0x9C, 0x9C, 0x9C, 0x9C, 0x9F, 0x9F, 0x9F, 0x9F, 0x9F, 0x9F, 0x9F, 0x9F,
0x9E, 0x9E, 0x9E, 0x9E, 0x9E, 0x9E, 0x9E, 0x9E, 0x99, 0x99, 0x99, 0x99,
0x99, 0x99, 0x99, 0x99, 0x98, 0x98, 0x98, 0x98, 0x98, 0x98, 0x98, 0x98,
0x9B, 0x9B, 0x9B, 0x9B, 0x9B, 0x9B, 0x9B, 0x9B, 0x9A, 0x9A, 0x9A, 0x9A,
0x9A, 0x9A, 0x9A, 0x9A, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x84, 0x84, 0x84, 0x84,
0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
0x87, 0x87, 0x87, 0x87, 0x87, 0x87, 0x87, 0x87, 0x87, 0x87, 0x87, 0x87,
0x87, 0x87, 0x87, 0x87, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x81, 0x81, 0x81, 0x81,
0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
0x80, 0x80, 0x80, 0x80, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x82, 0x82, 0x82, 0x82,
0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
0x8D, 0x8D, 0x8D, 0x8D, 0x8D, 0x8D, 0x8D, 0x8D, 0x8D, 0x8D, 0x8D, 0x8D,
0x8D, 0x8D, 0x8D, 0x8D, 0x8C, 0x8C, 0x8C, 0x8C, 0x8C, 0x8C, 0x8C, 0x8C,
0x8C, 0x8C, 0x8C, 0x8C, 0x8C, 0x8C, 0x8C, 0x8C, 0x8F, 0x8F, 0x8F, 0x8F,
0x8F, 0x8F, 0x8F, 0x8F, 0x8F, 0x8F, 0x8F, 0x8F, 0x8F, 0x8F, 0x8F, 0x8F,
0x8E, 0x8E, 0x8E, 0x8E, 0x8E, 0x8E, 0x8E, 0x8E, 0x8E, 0x8E, 0x8E, 0x8E,
0x8E, 0x8E, 0x8E, 0x8E, 0x89, 0x89, 0x89, 0x89, 0x89, 0x89, 0x89, 0x89,
0x89, 0x89, 0x89, 0x89, 0x89, 0x89, 0x89, 0x89, 0x88, 0x88, 0x88, 0x88,
0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88,
0x8B, 0x8B, 0x8B, 0x8B, 0x8B, 0x8B, 0x8B, 0x8B, 0x8B, 0x8B, 0x8B, 0x8B,
0x8B, 0x8B, 0x8B, 0x8B, 0x8A, 0x8A, 0x8A, 0x8A, 0x8A, 0x8A, 0x8A, 0x8A,
0x8A, 0x8A, 0x8A, 0x8A, 0x8A, 0x8A, 0x8A, 0x8A, 0xB5, 0xB5, 0xB5, 0xB5,
0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5,
0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5,
0xB5, 0xB5, 0xB5, 0xB5, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4,
0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4,
0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4,
0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7,
0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7,
0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB6, 0xB6, 0xB6, 0xB6,
0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6,
0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6,
0xB6, 0xB6, 0xB6, 0xB6, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1,
0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1,
0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1,
0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0,
0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0,
0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB3, 0xB3, 0xB3, 0xB3,
0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3,
0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3,
0xB3, 0xB3, 0xB3, 0xB3, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2,
0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2,
0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2,
0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD,
0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD,
0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBC, 0xBC, 0xBC, 0xBC,
0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC,
0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC,
0xBC, 0xBC, 0xBC, 0xBC, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF,
0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF,
0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF,
0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE,
0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE,
0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xB9, 0xB9, 0xB9, 0xB9,
0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9,
0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9,
0xB9, 0xB9, 0xB9, 0xB9, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8,
0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8,
0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8,
0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB,
0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB,
0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBA, 0xBA, 0xBA, 0xBA,
0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA,
0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA,
0xBA, 0xBA, 0xBA, 0xBA, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5,
0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5,
0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5,
0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5,
0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5,
0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA4, 0xA4, 0xA4, 0xA4,
0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4,
0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4,
0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4,
0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4,
0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4,
0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7,
0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7,
0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7,
0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7,
0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7,
0xA7, 0xA7, 0xA7, 0xA7, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6,
0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6,
0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6,
0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6,
0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6,
0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA1, 0xA1, 0xA1, 0xA1,
0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1,
0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1,
0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1,
0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1,
0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1,
0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0,
0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0,
0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0,
0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0,
0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0,
0xA0, 0xA0, 0xA0, 0xA0, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3,
0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3,
0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3,
0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3,
0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3,
0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA2, 0xA2, 0xA2, 0xA2,
0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2,
0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2,
0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2,
0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2,
0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2,
0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD,
0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD,
0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD,
0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD,
0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD,
0xAD, 0xAD, 0xAD, 0xAD, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC,
0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC,
0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC,
0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC,
0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC,
0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAF, 0xAF, 0xAF, 0xAF,
0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF,
0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF,
0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF,
0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF,
0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF,
0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE,
0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE,
0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE,
0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE,
0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE,
0xAE, 0xAE, 0xAE, 0xAE, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9,
0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9,
0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9,
0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9,
0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9,
0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA8, 0xA8, 0xA8, 0xA8,
0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8,
0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8,
0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8,
0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8,
0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8,
0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB,
0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB,
0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB,
0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB,
0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB,
0xAB, 0xAB, 0xAB, 0xAB, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0x2A
};
int g711a_decode(void *pout_buf, int *pout_len, const void *pin_buf, const int in_len)
{
int16_t *dst = (int16_t *)pout_buf;
uint8_t *src = (uint8_t *)pin_buf;
uint32_t i = 0;
int Ret = 0;
if ( (NULL == pout_buf)
|| (NULL == pout_len)
|| (NULL == pin_buf)
|| (0 == in_len) )
{
return -1;
}
if ( *pout_len < 2 * in_len )
{
return -2;
}
for( i = 0; i < in_len; i++ )
{
*(dst++) = alawtos16[*(src++)];
}
Ret = 2 * in_len;
return Ret;
}
int g711a_encode(void *pout_buf, int *pout_len, const void *pin_buf, const int in_len)
{
int8_t *dst = (int8_t *)pout_buf;
int16_t *src = (int16_t *)pin_buf;
uint32_t i = 0;
int Ret = 0;
if ( (NULL == pout_buf)
|| (NULL == pout_len)
|| (NULL == pin_buf)
|| (0 == in_len) )
{
return -1;
}
if ( *pout_len < in_len / 2 )
{
return -2;
}
for( i = 0; i < in_len / 2; i++ )
{
int16_t s = *(src++);
if( s >= 0)
{
*(dst++) = alaw_encode[s / 16];
}
else
{
*(dst++) = 0x7F & alaw_encode[s / -16];
}
}
Ret = in_len / 2;
return Ret;
}
int joseph_get_g711a_frame(JOSEPH_MP4_CONFIG* joseph_mp4_config, unsigned char *nVideoBuffer, int nVideoRet)
{
int nVideoSize = 0;
char nVideoNum[32] = {0};
memset(nVideoNum, 0, 32);
sprintf(nVideoNum, "%s%d", JOSEPH_H264_LOCALTION, nVideoRet);
joseph_mp4_config->fpInVideo = fopen(nVideoNum, "rb");
memset(nVideoBuffer, 0, 1048576);
nVideoSize = fread(nVideoBuffer, 1, 1048576, joseph_mp4_config->fpInVideo);
fclose(joseph_mp4_config->fpInVideo);
return nVideoSize;
}
/***********************************************************mp4 encode***********************************************/
JOSEPH_MP4_CONFIG* InitMp4Encoder(JOSEPH_ACC_CONFIG* joseph_aac_config)
{
JOSEPH_MP4_CONFIG *joseph_mp4_config = NULL;
joseph_mp4_config =(JOSEPH_MP4_CONFIG *)malloc(sizeof(JOSEPH_MP4_CONFIG));
joseph_mp4_config->m_vFrameDur = 0;
joseph_mp4_config->video = MP4_INVALID_TRACK_ID;
joseph_mp4_config->audio = MP4_INVALID_TRACK_ID;
joseph_mp4_config->hFile = NULL;
joseph_mp4_config->timeScale = 90000;
joseph_mp4_config->fps = 25;
joseph_mp4_config->width = 640;
joseph_mp4_config->height = 480;
/*file handle*/
joseph_mp4_config->hFile = MP4Create(JOSEPH_MP4_FILE, 0);
if(joseph_mp4_config->hFile == MP4_INVALID_FILE_HANDLE)
{
printf("open file fialed.\n");
return NULL;
}
MP4SetTimeScale(joseph_mp4_config->hFile, joseph_mp4_config->timeScale); //timeScale
/*audio track*/
joseph_mp4_config->audio = MP4AddAudioTrack(joseph_mp4_config->hFile, joseph_aac_config->nSampleRate, \
joseph_aac_config->nInputSamples, MP4_MPEG4_AUDIO_TYPE);
if(joseph_mp4_config->audio == MP4_INVALID_TRACK_ID)
{
printf("add audio track failed.\n");
return NULL;
}
MP4SetAudioProfileLevel(joseph_mp4_config->hFile, 0x2);
unsigned char aacConfig[2] = {0x15, 0x88}; // 0001 0101 1000 1000
MP4SetTrackESConfiguration(joseph_mp4_config->hFile, joseph_mp4_config->audio, aacConfig, 2);
return joseph_mp4_config;
}
//------------------------------------------------------------------------------------------------- Mp4Encode说明
// 【h264编码出的NALU规律】
// 第一帧 SPS【0 0 0 1 0x67】 PPS【0 0 0 1 0x68】 SEI【0 0 0 1 0x6】 IDR【0 0 0 1 0x65】
// p帧 P【0 0 0 1 0x61】
// I帧 SPS【0 0 0 1 0x67】 PPS【0 0 0 1 0x68】 IDR【0 0 0 1 0x65】
// 【mp4v2封装函数MP4WriteSample】
// 此函数接收I/P nalu,该nalu需要用4字节的数据大小头替换原有的起始头，并且数据大小为big-endian格式
//-------------------------------------------------------------------------------------------------
int Mp4VEncode(JOSEPH_MP4_CONFIG* joseph_mp4_config, unsigned char* naluData, int naluSize)
{
int index = -1;
if(naluData[0]==0 && naluData[1]==0 && naluData[2]==0 && naluData[3]==1 && naluData[4]==0x67)
{
index = NALU_SPS;
printf("%s[%d]====NALU_SPS\n",__FUNCTION__,__LINE__);
}
if(index!=NALU_SPS && joseph_mp4_config->video == MP4_INVALID_TRACK_ID)
{
return -1;
}
if(naluData[0]==0 && naluData[1]==0 && naluData[2]==0 && naluData[3]==1 && naluData[4]==0x68)
{
index = NALU_PPS;
printf("%s[%d]====NALU_PPS\n",__FUNCTION__,__LINE__);
}
if(naluData[0]==0 && naluData[1]==0 && naluData[2]==0 && naluData[3]==1 && naluData[4]==0x65)
{
index = NALU_I;
printf("%s[%d]====NALU_I\n",__FUNCTION__,__LINE__);
}
if(naluData[0]==0 && naluData[1]==0 && naluData[2]==0 && naluData[3]==1 && naluData[4]==0x61)
{
index = NALU_P;
printf("%s[%d]====NALU_P\n",__FUNCTION__,__LINE__);
}
if(naluData[0]==0 && naluData[1]==0 && naluData[2]==0 && naluData[3]==1 && naluData[4]==0x6)
{
index = NALU_SET;
printf("%s[%d]====NALU_SET\n",__FUNCTION__,__LINE__);
}
switch(index)
{
case NALU_SPS:
if(joseph_mp4_config->video == MP4_INVALID_TRACK_ID)
{
joseph_mp4_config->video = MP4AddH264VideoTrack
(joseph_mp4_config->hFile,
joseph_mp4_config->timeScale, //timeScale
(joseph_mp4_config->timeScale / joseph_mp4_config->fps), //sampleDuration timeScale/fps
joseph_mp4_config->width, // width
joseph_mp4_config->height, // height
naluData[5], // sps[1] AVCProfileIndication
naluData[6], // sps[2] profile_compat
naluData[7], // sps[3] AVCLevelIndication
3); // 4 bytes length before each NAL unit
if(joseph_mp4_config->video == MP4_INVALID_TRACK_ID)
{
printf("add video track failed.\n");
return -1;
}
//MP4SetVideoProfileLevel(joseph_mp4_config->hFile, 1); // Simple Profile @ Level 3 mp4编码标准
MP4SetVideoProfileLevel(joseph_mp4_config->hFile, 0x7F); // Simple Profile @ Level 3
}
MP4AddH264SequenceParameterSet(joseph_mp4_config->hFile, joseph_mp4_config->video, naluData+4, naluSize-4);
break;
case NALU_PPS:
MP4AddH264PictureParameterSet(joseph_mp4_config->hFile, joseph_mp4_config->video, naluData+4, naluSize-4);
break;
case NALU_SET:
MP4AddH264PictureParameterSet(joseph_mp4_config->hFile, joseph_mp4_config->video, naluData+4, naluSize-4);
break;
case NALU_I:
{
unsigned char* IFrameData = (unsigned char*)malloc((naluSize)* sizeof(unsigned char));
IFrameData[0] = (naluSize-4) >>24;
IFrameData[1] = (naluSize-4) >>16;
IFrameData[2] = (naluSize-4) >>8;
IFrameData[3] = (naluSize-4) &0xff;
memcpy(IFrameData+4, naluData+4, naluSize-4);
//if(!MP4WriteSample(joseph_mp4_config->hFile, joseph_mp4_config->video, IFrameData, naluSize+1, m_vFrameDur/8000*90000, 0, 1))
if(!MP4WriteSample(joseph_mp4_config->hFile, joseph_mp4_config->video, IFrameData, naluSize, MP4_INVALID_DURATION, 0, 1))
{
return -1;
}
//joseph_mp4_config->m_vFrameDur = 0;
free(IFrameData);
IFrameData = NULL;
break;
}
case NALU_P:
{
naluData[0] = (naluSize-4) >>24;
naluData[1] = (naluSize-4) >>16;
naluData[2] = (naluSize-4) >>8;
naluData[3] = (naluSize-4) &0xff;
//if(!MP4WriteSample(joseph_mp4_config->hFile, joseph_mp4_config->video, naluData, naluSize, m_vFrameDur/8000*90000, 0, 1))
if(!MP4WriteSample(joseph_mp4_config->hFile, joseph_mp4_config->video, naluData, naluSize, MP4_INVALID_DURATION, 0, 1))
{
return -1;
}
//joseph_mp4_config->m_vFrameDur = 0;
break;
}
default:
break;
}
return 0;
}
int Mp4AEncode(JOSEPH_MP4_CONFIG* joseph_mp4_config, unsigned char* aacData, int aacSize)
{
if(joseph_mp4_config->video == MP4_INVALID_TRACK_ID)
{
return -1;
}
MP4WriteSample(joseph_mp4_config->hFile, joseph_mp4_config->audio, aacData, aacSize , MP4_INVALID_DURATION, 0, 1);
//joseph_mp4_config->m_vFrameDur += 1024;
return 0;
}
void CloseMp4Encoder(JOSEPH_MP4_CONFIG* joseph_mp4_config)
{
if(joseph_mp4_config->hFile)
{
MP4Close(joseph_mp4_config->hFile, 0);
joseph_mp4_config->hFile = NULL;
}
return ;
}
/*************************************************aac encode******************************************/
JOSEPH_ACC_CONFIG* InitAccEncoder(void)
{
JOSEPH_ACC_CONFIG* joseph_aac_config = NULL;
faacEncConfigurationPtr pConfiguration;
int nRet = 0;
int nPCMBufferSize = 0;
joseph_aac_config = (JOSEPH_ACC_CONFIG*)malloc(sizeof(JOSEPH_ACC_CONFIG));
joseph_aac_config->nSampleRate = 8000;
joseph_aac_config->nChannels = 1;
joseph_aac_config->nPCMBitSize = 16;
joseph_aac_config->nInputSamples = 0;
joseph_aac_config->nMaxOutputBytes = 0;
joseph_aac_config->fpIn = fopen(JOSEPH_G711A_LOCATION, "rb");
//open FAAC engine
joseph_aac_config->hEncoder = faacEncOpen(joseph_aac_config->nSampleRate, joseph_aac_config->nChannels, \
&joseph_aac_config->nInputSamples, &joseph_aac_config->nMaxOutputBytes);
if(joseph_aac_config->hEncoder == NULL)
{
printf("failed to call faacEncOpen()\n");
return NULL;
}
nPCMBufferSize = (joseph_aac_config->nInputSamples*(joseph_aac_config->nPCMBitSize/8));
joseph_aac_config->pbPCMBuffer=(unsigned char*)malloc(nPCMBufferSize*sizeof(unsigned char));
memset(joseph_aac_config->pbPCMBuffer, 0, nPCMBufferSize);
joseph_aac_config->pbAACBuffer=(unsigned char*)malloc(joseph_aac_config->nMaxOutputBytes*sizeof(unsigned char));
memset(joseph_aac_config->pbAACBuffer, 0, joseph_aac_config->nMaxOutputBytes);
//GET current encoding configuration
pConfiguration = faacEncGetCurrentConfiguration(joseph_aac_config->hEncoder);
#if 1
pConfiguration->inputFormat = FAAC_INPUT_16BIT;
pConfiguration->outputFormat = 0;
pConfiguration->aacObjectType = LOW;
#else
pConfiguration->inputFormat = FAAC_INPUT_16BIT;
/*0 - raw; 1 - ADTS*/
pConfiguration->outputFormat = 0;
pConfiguration->useTns = 0;
pConfiguration->allowMidside = 1;
pConfiguration->shortctl = SHORTCTL_NORMAL;
pConfiguration->aacObjectType = LOW;
pConfiguration->mpegVersion = MPEG2;
#endif
//set encoding configuretion
nRet = faacEncSetConfiguration(joseph_aac_config->hEncoder, pConfiguration);
return joseph_aac_config;
}
void CloseAccEncoder(JOSEPH_ACC_CONFIG* joseph_aac_config)
{
if(joseph_aac_config->hEncoder)
{
faacEncClose(joseph_aac_config->hEncoder);
joseph_aac_config->hEncoder = NULL;
}
return ;
}
/*********************************************main**************************************************/
int main(int argc, char* argv[])
{
JOSEPH_ACC_CONFIG *joseph_aac_config = NULL;
JOSEPH_MP4_CONFIG *joseph_mp4_config = NULL;
int nRet = 0;
int nTmp = 0;
int nCount = 0;
int nStatus = 0;
int PCMSize = 320;
int nPCMRead = 0;
int nVideoRet = 0;
int gBytesRead = 0;
int nVideoSize = 0;
int nPCMBufferSize = 0;
unsigned char nVideoBuffer[1048576] = {0};
unsigned char *pPCM = NULL;
unsigned char *pbG711ABuffer = NULL;
unsigned char *pbPCMTmpBuffer = NULL;
pbG711ABuffer = (unsigned char *)malloc(164 *sizeof(unsigned char));
memset(pbG711ABuffer, 0, 164);
pbPCMTmpBuffer = (unsigned char *)malloc(PCMSize *sizeof(unsigned char));
memset(pbPCMTmpBuffer, 0, PCMSize);
/*init aac */
if((joseph_aac_config=InitAccEncoder()) == NULL)
{
printf("init aac failed\n");
return -1;
}
/*init mp4*/
if((joseph_mp4_config=InitMp4Encoder(joseph_aac_config)) == NULL)
{
printf("init mp4 failed\n");
return -1;
}
nPCMBufferSize = (joseph_aac_config->nInputSamples*(joseph_aac_config->nPCMBitSize/8));
/*write video audio frame*/
while(((gBytesRead = fread(pbG711ABuffer, 1, 164, joseph_aac_config->fpIn)) >0) && (nVideoRet < 312))
{
nStatus = 0;
/*hisi audio the first 4 bytes is error*/
pPCM = pbG711ABuffer + 4;
memset(pbPCMTmpBuffer, 0, PCMSize);
memset(joseph_aac_config->pbAACBuffer, 0, joseph_aac_config->nMaxOutputBytes);
/*g711 to pcm*/
if((nPCMRead = g711a_decode(pbPCMTmpBuffer, &PCMSize, pPCM, gBytesRead-4)) < 0)
{
printf(" G711A -> PCM fail\n");
break;
}
/*pcm to aac*/
if((nPCMBufferSize - nCount) < nPCMRead)
{
nStatus = 1;
memcpy((joseph_aac_config->pbPCMBuffer + nCount), pbPCMTmpBuffer, (nPCMBufferSize - nCount));
joseph_aac_config->nInputSamples = (nPCMBufferSize / (joseph_aac_config->nPCMBitSize / 8));
nRet = faacEncEncode(joseph_aac_config->hEncoder, (int*) (joseph_aac_config->pbPCMBuffer), \
joseph_aac_config->nInputSamples, joseph_aac_config->pbAACBuffer, joseph_aac_config->nMaxOutputBytes);
#if 1
/*get video frame*/
nVideoSize = joseph_get_g711a_frame(joseph_mp4_config, nVideoBuffer, nVideoRet);
if(nVideoSize < 0)
{
printf("read g711a frame failed\n");
break;
}
nVideoRet++;
/*write video frame to mp4*/
if((Mp4VEncode(joseph_mp4_config, nVideoBuffer, nVideoSize)) < 0)
{
printf("write video frame failed\n");
break;
}
#endif
#if 1
/*write audio frame to mp4*/
if((Mp4AEncode(joseph_mp4_config, joseph_aac_config->pbAACBuffer, nRet)) < 0)
{
printf("write audio frame failed\n");
break;
}
#endif
/*Treatment of redundant frames*/
nTmp = (nPCMRead - (nPCMBufferSize - nCount));
memset(joseph_aac_config->pbPCMBuffer, 0, nPCMBufferSize);
memcpy(joseph_aac_config->pbPCMBuffer, (pbPCMTmpBuffer + (nPCMBufferSize-nCount)), nTmp);
nCount = 0;
nCount += nTmp;
}
if( nStatus == 0)
{
memcpy(joseph_aac_config->pbPCMBuffer + nCount, pbPCMTmpBuffer, nPCMRead);
nCount += nPCMRead;
}
if(nPCMRead < 320)
{
joseph_aac_config->nInputSamples = (nCount / (joseph_aac_config->nPCMBitSize / 8));
nRet = faacEncEncode(joseph_aac_config->hEncoder, (int*) (joseph_aac_config->pbPCMBuffer), \
joseph_aac_config->nInputSamples, joseph_aac_config->pbAACBuffer, joseph_aac_config->nMaxOutputBytes);
#if 1
/*get video frame*/
nVideoSize = joseph_get_g711a_frame(joseph_mp4_config, nVideoBuffer, nVideoRet);
if(nVideoSize < 0)
{
printf("read g711a frame failed\n");
break;
}
nVideoRet++;
/*write video frame to mp4*/
if((Mp4VEncode(joseph_mp4_config, nVideoBuffer, nVideoSize)) < 0)
{
printf("write video frame failed\n");
break;
}
#endif
#if 1
/*write audio frame to mp4*/
if((Mp4AEncode(joseph_mp4_config, joseph_aac_config->pbAACBuffer, nRet)) < 0)
{
printf("write audio frame failed\n");
break;
}
#endif
}
memset(pbG711ABuffer, 0, 164);
}
/*Close FAAC engine*/
CloseAccEncoder(joseph_aac_config);
CloseMp4Encoder(joseph_mp4_config);
/*close file fp*/
fclose(joseph_aac_config->fpIn);
/*free the source of malloc*/
//audio part
free(joseph_aac_config->pbPCMBuffer);
joseph_aac_config->pbPCMBuffer = NULL;
free(joseph_aac_config->pbAACBuffer);
joseph_aac_config->pbAACBuffer = NULL;
free(pbG711ABuffer);
pbG711ABuffer = NULL;
free(pbPCMTmpBuffer);
pbPCMTmpBuffer = NULL;
free(joseph_aac_config);
joseph_aac_config = NULL;
//video part
free(joseph_mp4_config);
joseph_mp4_config = NULL;
printf("%s:[%d] The sys changover succeed !\n",__FUNCTION__,__LINE__);
return 0;
}</span>
【秦江故人】微信公众号，欢迎各位关注，交流。
http://download.csdn.net/detail/skdkjxy/8071721
注：代码demo是一个完整的工程，直接进行make x86或者make arm 就可以到目录src下运行可执行文件了。
[cpp] view plain copy
<span style="font-family:Courier New;font-size:12px;">
</span>
[cpp] view plain copy
<span style="font-family:Courier New;font-size:12px;">#include <fcntl.h>
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <unistd.h>
#include <signal.h>
#include <dirent.h>
#include <pthread.h>
#include <asm/types.h>
#include <arpa/inet.h>
#include <sys/vfs.h>
#include <sys/time.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/utsname.h>
#include <netdb.h>
#include <net/if.h>
#include <netinet/in.h>
#include <net/route.h>
#include <net/if_arp.h>
#include <linux/fs.h>
#include <linux/sockios.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <netinet/ether.h>
#include <netinet/ip_icmp.h>
#include "faac.h"
#include "mp4v2.h"
#define JOSEPH_G711A_LOCATION "../av_file/test1.g711a"
#define JOSEPH_H264_LOCALTION "../av_file/"
#define JOSEPH_MP4_FILE "test.mp4"
#define MP4_DETAILS_ALL 0xFFFFFFFF
#define NALU_SPS 0
#define NALU_PPS 1
#define NALU_I 2
#define NALU_P 3
#define NALU_SET 4
typedef unsigned int uint32_t;
typedef unsigned char uint8_t;
typedef struct Joseph_Acc_Config
{
FILE* fpIn; //打开的音频文件
faacEncHandle hEncoder; //音频文件描述符
unsigned long nSampleRate; //音频采样数
unsigned int nChannels; //音频声道数
unsigned int nPCMBitSize; //音频采样精度
unsigned long nInputSamples; //每次调用编码时所应接收的原始数据长度
unsigned long nMaxOutputBytes; //每次调用编码时生成的AAC数据的最大长度
unsigned char* pbPCMBuffer; //pcm数据
unsigned char* pbAACBuffer; //aac数据
}JOSEPH_ACC_CONFIG;
typedef struct Joseph_Mp4_Config
{
FILE* fpInVideo; //打开的视频文件
MP4FileHandle hFile; //mp4文件描述符
MP4TrackId video; //视频轨道标志符
MP4TrackId audio; //音频轨道标志符
int m_vFrameDur; //帧间隔时间
unsigned int timeScale; //视频每秒的ticks数,如90000
unsigned int fps; //视频帧率
unsigned short width; //视频宽
unsigned short height; //视频高
}JOSEPH_MP4_CONFIG;
/********************************************************g711a encode decode**********************************************/
static const int16_t alawtos16[256] =
{
-5504, -5248, -6016, -5760, -4480, -4224, -4992, -4736,
-7552, -7296, -8064, -7808, -6528, -6272, -7040, -6784,
-2752, -2624, -3008, -2880, -2240, -2112, -2496, -2368,
-3776, -3648, -4032, -3904, -3264, -3136, -3520, -3392,
-22016, -20992, -24064, -23040, -17920, -16896, -19968, -18944,
-30208, -29184, -32256, -31232, -26112, -25088, -28160, -27136,
-11008, -10496, -12032, -11520, -8960, -8448, -9984, -9472,
-15104, -14592, -16128, -15616, -13056, -12544, -14080, -13568,
-344, -328, -376, -360, -280, -264, -312, -296,
-472, -456, -504, -488, -408, -392, -440, -424,
-88, -72, -120, -104, -24, -8, -56, -40,
-216, -200, -248, -232, -152, -136, -184, -168,
-1376, -1312, -1504, -1440, -1120, -1056, -1248, -1184,
-1888, -1824, -2016, -1952, -1632, -1568, -1760, -1696,
-688, -656, -752, -720, -560, -528, -624, -592,
-944, -912, -1008, -976, -816, -784, -880, -848,
5504, 5248, 6016, 5760, 4480, 4224, 4992, 4736,
7552, 7296, 8064, 7808, 6528, 6272, 7040, 6784,
2752, 2624, 3008, 2880, 2240, 2112, 2496, 2368,
3776, 3648, 4032, 3904, 3264, 3136, 3520, 3392,
22016, 20992, 24064, 23040, 17920, 16896, 19968, 18944,
30208, 29184, 32256, 31232, 26112, 25088, 28160, 27136,
11008, 10496, 12032, 11520, 8960, 8448, 9984, 9472,
15104, 14592, 16128, 15616, 13056, 12544, 14080, 13568,
344, 328, 376, 360, 280, 264, 312, 296,
472, 456, 504, 488, 408, 392, 440, 424,
88, 72, 120, 104, 24, 8, 56, 40,
216, 200, 248, 232, 152, 136, 184, 168,
1376, 1312, 1504, 1440, 1120, 1056, 1248, 1184,
1888, 1824, 2016, 1952, 1632, 1568, 1760, 1696,
688, 656, 752, 720, 560, 528, 624, 592,
944, 912, 1008, 976, 816, 784, 880, 848
};
static const int8_t alaw_encode[2049] =
{
0xD5, 0xD4, 0xD7, 0xD6, 0xD1, 0xD0, 0xD3, 0xD2, 0xDD, 0xDC, 0xDF, 0xDE,
0xD9, 0xD8, 0xDB, 0xDA, 0xC5, 0xC4, 0xC7, 0xC6, 0xC1, 0xC0, 0xC3, 0xC2,
0xCD, 0xCC, 0xCF, 0xCE, 0xC9, 0xC8, 0xCB, 0xCA, 0xF5, 0xF5, 0xF4, 0xF4,
0xF7, 0xF7, 0xF6, 0xF6, 0xF1, 0xF1, 0xF0, 0xF0, 0xF3, 0xF3, 0xF2, 0xF2,
0xFD, 0xFD, 0xFC, 0xFC, 0xFF, 0xFF, 0xFE, 0xFE, 0xF9, 0xF9, 0xF8, 0xF8,
0xFB, 0xFB, 0xFA, 0xFA, 0xE5, 0xE5, 0xE5, 0xE5, 0xE4, 0xE4, 0xE4, 0xE4,
0xE7, 0xE7, 0xE7, 0xE7, 0xE6, 0xE6, 0xE6, 0xE6, 0xE1, 0xE1, 0xE1, 0xE1,
0xE0, 0xE0, 0xE0, 0xE0, 0xE3, 0xE3, 0xE3, 0xE3, 0xE2, 0xE2, 0xE2, 0xE2,
0xED, 0xED, 0xED, 0xED, 0xEC, 0xEC, 0xEC, 0xEC, 0xEF, 0xEF, 0xEF, 0xEF,
0xEE, 0xEE, 0xEE, 0xEE, 0xE9, 0xE9, 0xE9, 0xE9, 0xE8, 0xE8, 0xE8, 0xE8,
0xEB, 0xEB, 0xEB, 0xEB, 0xEA, 0xEA, 0xEA, 0xEA, 0x95, 0x95, 0x95, 0x95,
0x95, 0x95, 0x95, 0x95, 0x94, 0x94, 0x94, 0x94, 0x94, 0x94, 0x94, 0x94,
0x97, 0x97, 0x97, 0x97, 0x97, 0x97, 0x97, 0x97, 0x96, 0x96, 0x96, 0x96,
0x96, 0x96, 0x96, 0x96, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91, 0x91,
0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x93, 0x93, 0x93, 0x93,
0x93, 0x93, 0x93, 0x93, 0x92, 0x92, 0x92, 0x92, 0x92, 0x92, 0x92, 0x92,
0x9D, 0x9D, 0x9D, 0x9D, 0x9D, 0x9D, 0x9D, 0x9D, 0x9C, 0x9C, 0x9C, 0x9C,
0x9C, 0x9C, 0x9C, 0x9C, 0x9F, 0x9F, 0x9F, 0x9F, 0x9F, 0x9F, 0x9F, 0x9F,
0x9E, 0x9E, 0x9E, 0x9E, 0x9E, 0x9E, 0x9E, 0x9E, 0x99, 0x99, 0x99, 0x99,
0x99, 0x99, 0x99, 0x99, 0x98, 0x98, 0x98, 0x98, 0x98, 0x98, 0x98, 0x98,
0x9B, 0x9B, 0x9B, 0x9B, 0x9B, 0x9B, 0x9B, 0x9B, 0x9A, 0x9A, 0x9A, 0x9A,
0x9A, 0x9A, 0x9A, 0x9A, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85,
0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x85, 0x84, 0x84, 0x84, 0x84,
0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84, 0x84,
0x87, 0x87, 0x87, 0x87, 0x87, 0x87, 0x87, 0x87, 0x87, 0x87, 0x87, 0x87,
0x87, 0x87, 0x87, 0x87, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86,
0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x86, 0x81, 0x81, 0x81, 0x81,
0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81,
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
0x80, 0x80, 0x80, 0x80, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83,
0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x83, 0x82, 0x82, 0x82, 0x82,
0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82, 0x82,
0x8D, 0x8D, 0x8D, 0x8D, 0x8D, 0x8D, 0x8D, 0x8D, 0x8D, 0x8D, 0x8D, 0x8D,
0x8D, 0x8D, 0x8D, 0x8D, 0x8C, 0x8C, 0x8C, 0x8C, 0x8C, 0x8C, 0x8C, 0x8C,
0x8C, 0x8C, 0x8C, 0x8C, 0x8C, 0x8C, 0x8C, 0x8C, 0x8F, 0x8F, 0x8F, 0x8F,
0x8F, 0x8F, 0x8F, 0x8F, 0x8F, 0x8F, 0x8F, 0x8F, 0x8F, 0x8F, 0x8F, 0x8F,
0x8E, 0x8E, 0x8E, 0x8E, 0x8E, 0x8E, 0x8E, 0x8E, 0x8E, 0x8E, 0x8E, 0x8E,
0x8E, 0x8E, 0x8E, 0x8E, 0x89, 0x89, 0x89, 0x89, 0x89, 0x89, 0x89, 0x89,
0x89, 0x89, 0x89, 0x89, 0x89, 0x89, 0x89, 0x89, 0x88, 0x88, 0x88, 0x88,
0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88,
0x8B, 0x8B, 0x8B, 0x8B, 0x8B, 0x8B, 0x8B, 0x8B, 0x8B, 0x8B, 0x8B, 0x8B,
0x8B, 0x8B, 0x8B, 0x8B, 0x8A, 0x8A, 0x8A, 0x8A, 0x8A, 0x8A, 0x8A, 0x8A,
0x8A, 0x8A, 0x8A, 0x8A, 0x8A, 0x8A, 0x8A, 0x8A, 0xB5, 0xB5, 0xB5, 0xB5,
0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5,
0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5, 0xB5,
0xB5, 0xB5, 0xB5, 0xB5, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4,
0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4,
0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4, 0xB4,
0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7,
0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7,
0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB7, 0xB6, 0xB6, 0xB6, 0xB6,
0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6,
0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6, 0xB6,
0xB6, 0xB6, 0xB6, 0xB6, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1,
0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1,
0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1, 0xB1,
0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0,
0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0,
0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB0, 0xB3, 0xB3, 0xB3, 0xB3,
0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3,
0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3, 0xB3,
0xB3, 0xB3, 0xB3, 0xB3, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2,
0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2,
0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2, 0xB2,
0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD,
0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD,
0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBD, 0xBC, 0xBC, 0xBC, 0xBC,
0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC,
0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC, 0xBC,
0xBC, 0xBC, 0xBC, 0xBC, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF,
0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF,
0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF, 0xBF,
0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE,
0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE,
0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xBE, 0xB9, 0xB9, 0xB9, 0xB9,
0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9,
0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9, 0xB9,
0xB9, 0xB9, 0xB9, 0xB9, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8,
0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8,
0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8, 0xB8,
0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB,
0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB,
0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBB, 0xBA, 0xBA, 0xBA, 0xBA,
0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA,
0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA, 0xBA,
0xBA, 0xBA, 0xBA, 0xBA, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5,
0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5,
0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5,
0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5,
0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5,
0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA5, 0xA4, 0xA4, 0xA4, 0xA4,
0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4,
0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4,
0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4,
0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4,
0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4, 0xA4,
0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7,
0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7,
0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7,
0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7,
0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7, 0xA7,
0xA7, 0xA7, 0xA7, 0xA7, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6,
0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6,
0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6,
0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6,
0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6,
0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA6, 0xA1, 0xA1, 0xA1, 0xA1,
0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1,
0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1,
0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1,
0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1,
0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1, 0xA1,
0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0,
0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0,
0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0,
0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0,
0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0, 0xA0,
0xA0, 0xA0, 0xA0, 0xA0, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3,
0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3,
0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3,
0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3,
0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3,
0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA2, 0xA2, 0xA2, 0xA2,
0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2,
0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2,
0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2,
0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2,
0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2, 0xA2,
0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD,
0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD,
0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD,
0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD,
0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD, 0xAD,
0xAD, 0xAD, 0xAD, 0xAD, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC,
0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC,
0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC,
0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC,
0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC,
0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAC, 0xAF, 0xAF, 0xAF, 0xAF,
0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF,
0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF,
0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF,
0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF,
0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF, 0xAF,
0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE,
0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE,
0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE,
0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE,
0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE, 0xAE,
0xAE, 0xAE, 0xAE, 0xAE, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9,
0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9,
0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9,
0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9,
0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9,
0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA9, 0xA8, 0xA8, 0xA8, 0xA8,
0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8,
0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8,
0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8,
0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8,
0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8, 0xA8,
0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB,
0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB,
0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB,
0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB,
0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB, 0xAB,
0xAB, 0xAB, 0xAB, 0xAB, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0x2A
};
int g711a_decode(void *pout_buf, int *pout_len, const void *pin_buf, const int in_len)
{
int16_t *dst = (int16_t *)pout_buf;
uint8_t *src = (uint8_t *)pin_buf;
uint32_t i = 0;
int Ret = 0;
if ( (NULL == pout_buf)
|| (NULL == pout_len)
|| (NULL == pin_buf)
|| (0 == in_len) )
{
return -1;
}
if ( *pout_len < 2 * in_len )
{
return -2;
}
for( i = 0; i < in_len; i++ )
{
*(dst++) = alawtos16[*(src++)];
}
Ret = 2 * in_len;
return Ret;
}
int g711a_encode(void *pout_buf, int *pout_len, const void *pin_buf, const int in_len)
{
int8_t *dst = (int8_t *)pout_buf;
int16_t *src = (int16_t *)pin_buf;
uint32_t i = 0;
int Ret = 0;
if ( (NULL == pout_buf)
|| (NULL == pout_len)
|| (NULL == pin_buf)
|| (0 == in_len) )
{
return -1;
}
if ( *pout_len < in_len / 2 )
{
return -2;
}
for( i = 0; i < in_len / 2; i++ )
{
int16_t s = *(src++);
if( s >= 0)
{
*(dst++) = alaw_encode[s / 16];
}
else
{
*(dst++) = 0x7F & alaw_encode[s / -16];
}
}
Ret = in_len / 2;
return Ret;
}
int joseph_get_g711a_frame(JOSEPH_MP4_CONFIG* joseph_mp4_config, unsigned char *nVideoBuffer, int nVideoRet)
{
int nVideoSize = 0;
char nVideoNum[32] = {0};
memset(nVideoNum, 0, 32);
sprintf(nVideoNum, "%s%d", JOSEPH_H264_LOCALTION, nVideoRet);
joseph_mp4_config->fpInVideo = fopen(nVideoNum, "rb");
memset(nVideoBuffer, 0, 1048576);
nVideoSize = fread(nVideoBuffer, 1, 1048576, joseph_mp4_config->fpInVideo);
fclose(joseph_mp4_config->fpInVideo);
return nVideoSize;
}
/***********************************************************mp4 encode***********************************************/
JOSEPH_MP4_CONFIG* InitMp4Encoder(JOSEPH_ACC_CONFIG* joseph_aac_config)
{
JOSEPH_MP4_CONFIG *joseph_mp4_config = NULL;
joseph_mp4_config =(JOSEPH_MP4_CONFIG *)malloc(sizeof(JOSEPH_MP4_CONFIG));
joseph_mp4_config->m_vFrameDur = 0;
joseph_mp4_config->video = MP4_INVALID_TRACK_ID;
joseph_mp4_config->audio = MP4_INVALID_TRACK_ID;
joseph_mp4_config->hFile = NULL;
joseph_mp4_config->timeScale = 90000;
joseph_mp4_config->fps = 25;
joseph_mp4_config->width = 640;
joseph_mp4_config->height = 480;
/*file handle*/
joseph_mp4_config->hFile = MP4Create(JOSEPH_MP4_FILE, 0);
if(joseph_mp4_config->hFile == MP4_INVALID_FILE_HANDLE)
{
printf("open file fialed.\n");
return NULL;
}
MP4SetTimeScale(joseph_mp4_config->hFile, joseph_mp4_config->timeScale); //timeScale
/*audio track*/
joseph_mp4_config->audio = MP4AddAudioTrack(joseph_mp4_config->hFile, joseph_aac_config->nSampleRate, \
joseph_aac_config->nInputSamples, MP4_MPEG4_AUDIO_TYPE);
if(joseph_mp4_config->audio == MP4_INVALID_TRACK_ID)
{
printf("add audio track failed.\n");
return NULL;
}
MP4SetAudioProfileLevel(joseph_mp4_config->hFile, 0x2);
unsigned char aacConfig[2] = {0x15, 0x88}; // 0001 0101 1000 1000
MP4SetTrackESConfiguration(joseph_mp4_config->hFile, joseph_mp4_config->audio, aacConfig, 2);
return joseph_mp4_config;
}
//------------------------------------------------------------------------------------------------- Mp4Encode说明
// 【h264编码出的NALU规律】
// 第一帧 SPS【0 0 0 1 0x67】 PPS【0 0 0 1 0x68】 SEI【0 0 0 1 0x6】 IDR【0 0 0 1 0x65】
// p帧 P【0 0 0 1 0x61】
// I帧 SPS【0 0 0 1 0x67】 PPS【0 0 0 1 0x68】 IDR【0 0 0 1 0x65】
// 【mp4v2封装函数MP4WriteSample】
// 此函数接收I/P nalu,该nalu需要用4字节的数据大小头替换原有的起始头，并且数据大小为big-endian格式
//-------------------------------------------------------------------------------------------------
int Mp4VEncode(JOSEPH_MP4_CONFIG* joseph_mp4_config, unsigned char* naluData, int naluSize)
{
int index = -1;
if(naluData[0]==0 && naluData[1]==0 && naluData[2]==0 && naluData[3]==1 && naluData[4]==0x67)
{
index = NALU_SPS;
printf("%s[%d]====NALU_SPS\n",__FUNCTION__,__LINE__);
}
if(index!=NALU_SPS && joseph_mp4_config->video == MP4_INVALID_TRACK_ID)
{
return -1;
}
if(naluData[0]==0 && naluData[1]==0 && naluData[2]==0 && naluData[3]==1 && naluData[4]==0x68)
{
index = NALU_PPS;
printf("%s[%d]====NALU_PPS\n",__FUNCTION__,__LINE__);
}
if(naluData[0]==0 && naluData[1]==0 && naluData[2]==0 && naluData[3]==1 && naluData[4]==0x65)
{
index = NALU_I;
printf("%s[%d]====NALU_I\n",__FUNCTION__,__LINE__);
}
if(naluData[0]==0 && naluData[1]==0 && naluData[2]==0 && naluData[3]==1 && naluData[4]==0x61)
{
index = NALU_P;
printf("%s[%d]====NALU_P\n",__FUNCTION__,__LINE__);
}
if(naluData[0]==0 && naluData[1]==0 && naluData[2]==0 && naluData[3]==1 && naluData[4]==0x6)
{
index = NALU_SET;
printf("%s[%d]====NALU_SET\n",__FUNCTION__,__LINE__);
}
switch(index)
{
case NALU_SPS:
if(joseph_mp4_config->video == MP4_INVALID_TRACK_ID)
{
joseph_mp4_config->video = MP4AddH264VideoTrack
(joseph_mp4_config->hFile,
joseph_mp4_config->timeScale, //timeScale
(joseph_mp4_config->timeScale / joseph_mp4_config->fps), //sampleDuration timeScale/fps
joseph_mp4_config->width, // width
joseph_mp4_config->height, // height
naluData[5], // sps[1] AVCProfileIndication
naluData[6], // sps[2] profile_compat
naluData[7], // sps[3] AVCLevelIndication
3); // 4 bytes length before each NAL unit
if(joseph_mp4_config->video == MP4_INVALID_TRACK_ID)
{
printf("add video track failed.\n");
return -1;
}
//MP4SetVideoProfileLevel(joseph_mp4_config->hFile, 1); // Simple Profile @ Level 3 mp4编码标准
MP4SetVideoProfileLevel(joseph_mp4_config->hFile, 0x7F); // Simple Profile @ Level 3
}
MP4AddH264SequenceParameterSet(joseph_mp4_config->hFile, joseph_mp4_config->video, naluData+4, naluSize-4);
break;
case NALU_PPS:
MP4AddH264PictureParameterSet(joseph_mp4_config->hFile, joseph_mp4_config->video, naluData+4, naluSize-4);
break;
case NALU_SET:
MP4AddH264PictureParameterSet(joseph_mp4_config->hFile, joseph_mp4_config->video, naluData+4, naluSize-4);
break;
case NALU_I:
{
unsigned char* IFrameData = (unsigned char*)malloc((naluSize)* sizeof(unsigned char));
IFrameData[0] = (naluSize-4) >>24;
IFrameData[1] = (naluSize-4) >>16;
IFrameData[2] = (naluSize-4) >>8;
IFrameData[3] = (naluSize-4) &0xff;
memcpy(IFrameData+4, naluData+4, naluSize-4);
//if(!MP4WriteSample(joseph_mp4_config->hFile, joseph_mp4_config->video, IFrameData, naluSize+1, m_vFrameDur/8000*90000, 0, 1))
if(!MP4WriteSample(joseph_mp4_config->hFile, joseph_mp4_config->video, IFrameData, naluSize, MP4_INVALID_DURATION, 0, 1))
{
return -1;
}
//joseph_mp4_config->m_vFrameDur = 0;
free(IFrameData);
IFrameData = NULL;
break;
}
case NALU_P:
{
naluData[0] = (naluSize-4) >>24;
naluData[1] = (naluSize-4) >>16;
naluData[2] = (naluSize-4) >>8;
naluData[3] = (naluSize-4) &0xff;
//if(!MP4WriteSample(joseph_mp4_config->hFile, joseph_mp4_config->video, naluData, naluSize, m_vFrameDur/8000*90000, 0, 1))
if(!MP4WriteSample(joseph_mp4_config->hFile, joseph_mp4_config->video, naluData, naluSize, MP4_INVALID_DURATION, 0, 1))
{
return -1;
}
//joseph_mp4_config->m_vFrameDur = 0;
break;
}
default:
break;
}
return 0;
}
int Mp4AEncode(JOSEPH_MP4_CONFIG* joseph_mp4_config, unsigned char* aacData, int aacSize)
{
if(joseph_mp4_config->video == MP4_INVALID_TRACK_ID)
{
return -1;
}
MP4WriteSample(joseph_mp4_config->hFile, joseph_mp4_config->audio, aacData, aacSize , MP4_INVALID_DURATION, 0, 1);
//joseph_mp4_config->m_vFrameDur += 1024;
return 0;
}
void CloseMp4Encoder(JOSEPH_MP4_CONFIG* joseph_mp4_config)
{
if(joseph_mp4_config->hFile)
{
MP4Close(joseph_mp4_config->hFile, 0);
joseph_mp4_config->hFile = NULL;
}
return ;
}
/*************************************************aac encode******************************************/
JOSEPH_ACC_CONFIG* InitAccEncoder(void)
{
JOSEPH_ACC_CONFIG* joseph_aac_config = NULL;
faacEncConfigurationPtr pConfiguration;
int nRet = 0;
int nPCMBufferSize = 0;
joseph_aac_config = (JOSEPH_ACC_CONFIG*)malloc(sizeof(JOSEPH_ACC_CONFIG));
joseph_aac_config->nSampleRate = 8000;
joseph_aac_config->nChannels = 1;
joseph_aac_config->nPCMBitSize = 16;
joseph_aac_config->nInputSamples = 0;
joseph_aac_config->nMaxOutputBytes = 0;
joseph_aac_config->fpIn = fopen(JOSEPH_G711A_LOCATION, "rb");
//open FAAC engine
joseph_aac_config->hEncoder = faacEncOpen(joseph_aac_config->nSampleRate, joseph_aac_config->nChannels, \
&joseph_aac_config->nInputSamples, &joseph_aac_config->nMaxOutputBytes);
if(joseph_aac_config->hEncoder == NULL)
{
printf("failed to call faacEncOpen()\n");
return NULL;
}
nPCMBufferSize = (joseph_aac_config->nInputSamples*(joseph_aac_config->nPCMBitSize/8));
joseph_aac_config->pbPCMBuffer=(unsigned char*)malloc(nPCMBufferSize*sizeof(unsigned char));
memset(joseph_aac_config->pbPCMBuffer, 0, nPCMBufferSize);
joseph_aac_config->pbAACBuffer=(unsigned char*)malloc(joseph_aac_config->nMaxOutputBytes*sizeof(unsigned char));
memset(joseph_aac_config->pbAACBuffer, 0, joseph_aac_config->nMaxOutputBytes);
//GET current encoding configuration
pConfiguration = faacEncGetCurrentConfiguration(joseph_aac_config->hEncoder);
#if 1
pConfiguration->inputFormat = FAAC_INPUT_16BIT;
pConfiguration->outputFormat = 0;
pConfiguration->aacObjectType = LOW;
#else
pConfiguration->inputFormat = FAAC_INPUT_16BIT;
/*0 - raw; 1 - ADTS*/
pConfiguration->outputFormat = 0;
pConfiguration->useTns = 0;
pConfiguration->allowMidside = 1;
pConfiguration->shortctl = SHORTCTL_NORMAL;
pConfiguration->aacObjectType = LOW;
pConfiguration->mpegVersion = MPEG2;
#endif
//set encoding configuretion
nRet = faacEncSetConfiguration(joseph_aac_config->hEncoder, pConfiguration);
return joseph_aac_config;
}
void CloseAccEncoder(JOSEPH_ACC_CONFIG* joseph_aac_config)
{
if(joseph_aac_config->hEncoder)
{
faacEncClose(joseph_aac_config->hEncoder);
joseph_aac_config->hEncoder = NULL;
}
return ;
}
/*********************************************main**************************************************/
int main(int argc, char* argv[])
{
JOSEPH_ACC_CONFIG *joseph_aac_config = NULL;
JOSEPH_MP4_CONFIG *joseph_mp4_config = NULL;
int nRet = 0;
int nTmp = 0;
int nCount = 0;
int nStatus = 0;
int PCMSize = 320;
int nPCMRead = 0;
int nVideoRet = 0;
int gBytesRead = 0;
int nVideoSize = 0;
int nPCMBufferSize = 0;
unsigned char nVideoBuffer[1048576] = {0};
unsigned char *pPCM = NULL;
unsigned char *pbG711ABuffer = NULL;
unsigned char *pbPCMTmpBuffer = NULL;
pbG711ABuffer = (unsigned char *)malloc(164 *sizeof(unsigned char));
memset(pbG711ABuffer, 0, 164);
pbPCMTmpBuffer = (unsigned char *)malloc(PCMSize *sizeof(unsigned char));
memset(pbPCMTmpBuffer, 0, PCMSize);
/*init aac */
if((joseph_aac_config=InitAccEncoder()) == NULL)
{
printf("init aac failed\n");
return -1;
}
/*init mp4*/
if((joseph_mp4_config=InitMp4Encoder(joseph_aac_config)) == NULL)
{
printf("init mp4 failed\n");
return -1;
}
nPCMBufferSize = (joseph_aac_config->nInputSamples*(joseph_aac_config->nPCMBitSize/8));
/*write video audio frame*/
while(((gBytesRead = fread(pbG711ABuffer, 1, 164, joseph_aac_config->fpIn)) >0) && (nVideoRet < 312))
{
nStatus = 0;
/*hisi audio the first 4 bytes is error*/
pPCM = pbG711ABuffer + 4;
memset(pbPCMTmpBuffer, 0, PCMSize);
memset(joseph_aac_config->pbAACBuffer, 0, joseph_aac_config->nMaxOutputBytes);
/*g711 to pcm*/
if((nPCMRead = g711a_decode(pbPCMTmpBuffer, &PCMSize, pPCM, gBytesRead-4)) < 0)
{
printf(" G711A -> PCM fail\n");
break;
}
/*pcm to aac*/
if((nPCMBufferSize - nCount) < nPCMRead)
{
nStatus = 1;
memcpy((joseph_aac_config->pbPCMBuffer + nCount), pbPCMTmpBuffer, (nPCMBufferSize - nCount));
joseph_aac_config->nInputSamples = (nPCMBufferSize / (joseph_aac_config->nPCMBitSize / 8));
nRet = faacEncEncode(joseph_aac_config->hEncoder, (int*) (joseph_aac_config->pbPCMBuffer), \
joseph_aac_config->nInputSamples, joseph_aac_config->pbAACBuffer, joseph_aac_config->nMaxOutputBytes);
#if 1
/*get video frame*/
nVideoSize = joseph_get_g711a_frame(joseph_mp4_config, nVideoBuffer, nVideoRet);
if(nVideoSize < 0)
{
printf("read g711a frame failed\n");
break;
}
nVideoRet++;
/*write video frame to mp4*/
if((Mp4VEncode(joseph_mp4_config, nVideoBuffer, nVideoSize)) < 0)
{
printf("write video frame failed\n");
break;
}
#endif
#if 1
/*write audio frame to mp4*/
if((Mp4AEncode(joseph_mp4_config, joseph_aac_config->pbAACBuffer, nRet)) < 0)
{
printf("write audio frame failed\n");
break;
}
#endif
/*Treatment of redundant frames*/
nTmp = (nPCMRead - (nPCMBufferSize - nCount));
memset(joseph_aac_config->pbPCMBuffer, 0, nPCMBufferSize);
memcpy(joseph_aac_config->pbPCMBuffer, (pbPCMTmpBuffer + (nPCMBufferSize-nCount)), nTmp);
nCount = 0;
nCount += nTmp;
}
if( nStatus == 0)
{
memcpy(joseph_aac_config->pbPCMBuffer + nCount, pbPCMTmpBuffer, nPCMRead);
nCount += nPCMRead;
}
if(nPCMRead < 320)
{
joseph_aac_config->nInputSamples = (nCount / (joseph_aac_config->nPCMBitSize / 8));
nRet = faacEncEncode(joseph_aac_config->hEncoder, (int*) (joseph_aac_config->pbPCMBuffer), \
joseph_aac_config->nInputSamples, joseph_aac_config->pbAACBuffer, joseph_aac_config->nMaxOutputBytes);
#if 1
/*get video frame*/
nVideoSize = joseph_get_g711a_frame(joseph_mp4_config, nVideoBuffer, nVideoRet);
if(nVideoSize < 0)
{
printf("read g711a frame failed\n");
break;
}
nVideoRet++;
/*write video frame to mp4*/
if((Mp4VEncode(joseph_mp4_config, nVideoBuffer, nVideoSize)) < 0)
{
printf("write video frame failed\n");
break;
}
#endif
#if 1
/*write audio frame to mp4*/
if((Mp4AEncode(joseph_mp4_config, joseph_aac_config->pbAACBuffer, nRet)) < 0)
{
printf("write audio frame failed\n");
break;
}
#endif
}
memset(pbG711ABuffer, 0, 164);
}
/*Close FAAC engine*/
CloseAccEncoder(joseph_aac_config);
CloseMp4Encoder(joseph_mp4_config);
/*close file fp*/
fclose(joseph_aac_config->fpIn);
/*free the source of malloc*/
//audio part
free(joseph_aac_config->pbPCMBuffer);
joseph_aac_config->pbPCMBuffer = NULL;
free(joseph_aac_config->pbAACBuffer);
joseph_aac_config->pbAACBuffer = NULL;
free(pbG711ABuffer);
pbG711ABuffer = NULL;
free(pbPCMTmpBuffer);
pbPCMTmpBuffer = NULL;
free(joseph_aac_config);
joseph_aac_config = NULL;
//video part
free(joseph_mp4_config);
joseph_mp4_config = NULL;
printf("%s:[%d] The sys changover succeed !\n",__FUNCTION__,__LINE__);
return 0;
}</span>
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