ffmpeg+x264软编码 tiny6410硬编码 jrtplib 发送

#include <stdio.h> #include <stdlib.h> #include <sys/types.h> #include <sys/stat.h> #include <sys/ioctl.h> #include <fcntl.h> #include <ctype.h> #include <unistd.h> #include <sys/mman.h> #include <string.h> #include <errno.h> #include <sys/time.h> #include "MfcDriver.h" #include "MfcDrvParams.h" #include "SsbSipH264Encode.h" #include "LogMsg.h" #define _MFCLIB_H264_ENC_MAGIC_NUMBER 0x92242002 typedef struct { int magic; int hOpen; int fInit; int enc_strm_size; int enc_hdr_size; unsigned int width, height; unsigned int framerate, bitrate; unsigned int gop_num; unsigned char *mapped_addr; } _MFCLIB_H264_ENC; typedef struct { int width; int height; int frameRateRes; int frameRateDiv; int gopNum; int bitrate; } enc_info_t; void *SsbSipH264EncodeInit(unsigned int uiWidth, unsigned int uiHeight, unsigned int uiFramerate, unsigned int uiBitrate_kbps, unsigned int uiGOPNum) { _MFCLIB_H264_ENC *pCTX; int hOpen; unsigned char *addr; ////////////////////////////// ///// CreateFile ///// ////////////////////////////// hOpen = open(MFC_DEV_NAME, O_RDWR|O_NDELAY); if (hOpen < 0) { LOG_MSG(LOG_ERROR, "SsbSipH264EncodeInit", "MFC Open failure.\n"); return NULL; } ////////////////////////////////////////// // Mapping the MFC Input/Output Buffer // ////////////////////////////////////////// // mapping shared in/out buffer between application and MFC device driver addr = (unsigned char *) mmap(0, BUF_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, hOpen, 0); if (addr == NULL) { LOG_MSG(LOG_ERROR, "SsbSipH264EncodeInit", "MFC Mmap failure.\n"); return NULL; } pCTX = (_MFCLIB_H264_ENC *) malloc(sizeof(_MFCLIB_H264_ENC)); if (pCTX == NULL) { LOG_MSG(LOG_ERROR, "SsbSipH264EncodeInit", "malloc failed.\n"); close(hOpen); return NULL; } memset(pCTX, 0, sizeof(_MFCLIB_H264_ENC)); pCTX->magic = _MFCLIB_H264_ENC_MAGIC_NUMBER; pCTX->hOpen = hOpen; pCTX->fInit = 0; pCTX->mapped_addr = addr; pCTX->width = uiWidth; pCTX->height = uiHeight; pCTX->framerate = uiFramerate; pCTX->bitrate = uiBitrate_kbps; pCTX->gop_num = uiGOPNum; pCTX->enc_strm_size = 0; return (void *) pCTX; } int SsbSipH264EncodeExe(void *openHandle) { _MFCLIB_H264_ENC *pCTX; int r; MFC_ARGS mfc_args; //////////////////////////////// // Input Parameter Checking // //////////////////////////////// if (openHandle == NULL) { LOG_MSG(LOG_ERROR, "SsbSipH264EncodeExe", "openHandle is NULL\n"); return SSBSIP_H264_ENC_RET_ERR_INVALID_HANDLE; } pCTX = (_MFCLIB_H264_ENC *) openHandle; if (!pCTX->fInit) { mfc_args.enc_init.in_width = pCTX->width; mfc_args.enc_init.in_height = pCTX->height; mfc_args.enc_init.in_bitrate = pCTX->bitrate; mfc_args.enc_init.in_gopNum = pCTX->gop_num; mfc_args.enc_init.in_frameRateRes = pCTX->framerate; mfc_args.enc_init.in_frameRateDiv = 0; //////////////////////////////////////////////// ///// (DeviceIoControl) ///// ///// IOCTL_MFC_H264_DEC_INIT ///// //////////////////////////////////////////////// r = ioctl(pCTX->hOpen, IOCTL_MFC_H264_ENC_INIT, &mfc_args); if ((r < 0) || (mfc_args.enc_init.ret_code < 0)) { LOG_MSG(LOG_ERROR, "SsbSipH264EncodeInit", "IOCTL_MFC_H264_ENC_INIT failed.\n"); return SSBSIP_H264_ENC_RET_ERR_ENCODE_FAIL; } pCTX->fInit = 1; return SSBSIP_H264_ENC_RET_OK; } ///////////////////////////////////////////////// ///// (DeviceIoControl) ///// ///// IOCTL_MFC_MPEG4_DEC_EXE ///// ///////////////////////////////////////////////// r = ioctl(pCTX->hOpen, IOCTL_MFC_H264_ENC_EXE, &mfc_args); if ((r < 0) || (mfc_args.enc_exe.ret_code < 0)) { return SSBSIP_H264_ENC_RET_ERR_ENCODE_FAIL; } // Encoded stream size is saved. (This value is returned in SsbSipH264EncodeGetOutBuf) pCTX->enc_strm_size = mfc_args.enc_exe.out_encoded_size; if(mfc_args.enc_exe.out_header_size > 0) { pCTX->enc_hdr_size = mfc_args.enc_exe.out_header_size; LOG_MSG(LOG_TRACE, "SsbSipH264EncodeExe", "HEADER SIZE = %d\n", pCTX->enc_hdr_size); } return SSBSIP_H264_ENC_RET_OK; } int SsbSipH264EncodeDeInit(void *openHandle) { _MFCLIB_H264_ENC *pCTX; //////////////////////////////// // Input Parameter Checking // //////////////////////////////// if (openHandle == NULL) { LOG_MSG(LOG_ERROR, "SsbSipH264EncodeDeInit", "openHandle is NULL\n"); return SSBSIP_H264_ENC_RET_ERR_INVALID_HANDLE; } pCTX = (_MFCLIB_H264_ENC *) openHandle; munmap(pCTX->mapped_addr, BUF_SIZE); close(pCTX->hOpen); return SSBSIP_H264_ENC_RET_OK; } void *SsbSipH264EncodeGetInBuf(void *openHandle, long size) { _MFCLIB_H264_ENC *pCTX; int r; MFC_ARGS mfc_args; //////////////////////////////// // Input Parameter Checking // //////////////////////////////// if (openHandle == NULL) { LOG_MSG(LOG_ERROR, "SsbSipH264EncodeGetInBuf", "openHandle is NULL\n"); return NULL; } if ((size < 0) || (size > 0x100000)) { LOG_MSG(LOG_ERROR, "SsbSipH264EncodeGetInBuf", "size is invalid. (size=%d)\n", size); return NULL; } pCTX = (_MFCLIB_H264_ENC *) openHandle; ///////////////////////////////////////////////// ///// (DeviceIoControl) ///// ///// IOCTL_MFC_GET_INPUT_BUF_ADDR ///// ///////////////////////////////////////////////// mfc_args.get_buf_addr.in_usr_data = (int)pCTX->mapped_addr; r = ioctl(pCTX->hOpen, IOCTL_MFC_GET_FRAM_BUF_ADDR, &mfc_args); if ((r < 0) || (mfc_args.get_buf_addr.ret_code < 0)) { LOG_MSG(LOG_ERROR, "SsbSipH264EncodeGetInBuf", "Failed in get FRAM_BUF address\n"); return NULL; } return (void *)mfc_args.get_buf_addr.out_buf_addr; } void *SsbSipH264EncodeGetOutBuf(void *openHandle, long *size) { _MFCLIB_H264_ENC *pCTX; int r; MFC_ARGS mfc_args; //////////////////////////////// // Input Parameter Checking // //////////////////////////////// if (openHandle == NULL) { LOG_MSG(LOG_ERROR, "SsbSipH264EncodeGetOutBuf", "openHandle is NULL\n"); return NULL; } if (size == NULL) { LOG_MSG(LOG_ERROR, "SsbSipH264EncodeGetOutBuf", "size is NULL.\n"); return NULL; } pCTX = (_MFCLIB_H264_ENC *) openHandle; ///////////////////////////////////////////////// ///// (DeviceIoControl) ///// ///// IOCTL_MFC_GET_STRM_BUF_ADDR ///// ///////////////////////////////////////////////// mfc_args.get_buf_addr.in_usr_data = (int)pCTX->mapped_addr; r = ioctl(pCTX->hOpen, IOCTL_MFC_GET_LINE_BUF_ADDR, &mfc_args); if ((r < 0) || (mfc_args.get_buf_addr.ret_code < 0)) { LOG_MSG(LOG_ERROR, "SsbSipH264EncodeGetOutBuf", "Failed in get LINE_BUF address.\n"); return NULL; } *size = pCTX->enc_strm_size; return (void *)mfc_args.get_buf_addr.out_buf_addr; } int SsbSipH264EncodeSetConfig(void *openHandle, H264_ENC_CONF conf_type, void *value) { _MFCLIB_H264_ENC *pCTX; MFC_ARGS mfc_args; int r; unsigned int num_slices[2]; //////////////////////////////// // Input Parameter Checking // //////////////////////////////// if (openHandle == NULL) { LOG_MSG(LOG_ERROR, "SsbSipH264EncodeSetConfig", "openHandle is NULL\n"); return SSBSIP_H264_ENC_RET_ERR_INVALID_HANDLE; } if (value == NULL) { LOG_MSG(LOG_ERROR, "SsbSipH264EncodeSetConfig", "value is NULL\n"); return SSBSIP_H264_ENC_RET_ERR_INVALID_PARAM; } pCTX = (_MFCLIB_H264_ENC *) openHandle; switch (conf_type) { case H264_ENC_SETCONF_NUM_SLICES: num_slices[0] = ((unsigned int *)value)[0]; num_slices[1] = ((unsigned int *)value)[1]; printf("num slices[0] = %d\n", num_slices[0]); printf("num slices[1] = %