linuxOS_AP06/external/rockit_uvc/rockit_uvc.c

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2025-06-03 04:28:32 +00:00
/*
* Copyright (C) 2020 Rockchip Electronics Co., Ltd.
* author: Zhihua Wang, hogan.wang@rock-chips.com
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL), available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "uvc_control.h"
#include "uvc_video.h"
#include <stdio.h>
#include <stdint.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
#include <pthread.h>
#include <stdbool.h>
#include "rk_debug.h"
#include "rk_defines.h"
#include "rk_mpi_adec.h"
#include "rk_mpi_aenc.h"
#include "rk_mpi_ai.h"
#include "rk_mpi_ao.h"
#include "rk_mpi_avs.h"
#include "rk_mpi_cal.h"
#include "rk_mpi_ivs.h"
#include "rk_mpi_mb.h"
#include "rk_mpi_rgn.h"
#include "rk_mpi_sys.h"
#include "rk_mpi_tde.h"
#include "rk_mpi_vdec.h"
#include "rk_mpi_venc.h"
#include "rk_mpi_vi.h"
#include "rk_mpi_vo.h"
#include "rk_mpi_vpss.h"
struct camera_param {
int width;
int height;
int fcc;
int fps;
};
static struct camera_param g_param;
static pthread_t g_th;
static bool g_run;
RK_U64 TEST_COMM_GetNowUs() {
struct timespec time = {0, 0};
clock_gettime(CLOCK_MONOTONIC, &time);
return (RK_U64)time.tv_sec * 1000000 + (RK_U64)time.tv_nsec / 1000; /* microseconds */
}
// demo板dev默认都是0根据不同的channel 来选择不同的vi节点
int vi_dev_init() {
printf("%s\n", __func__);
int ret = 0;
int devId = 0;
int pipeId = devId;
VI_DEV_ATTR_S stDevAttr;
VI_DEV_BIND_PIPE_S stBindPipe;
memset(&stDevAttr, 0, sizeof(stDevAttr));
memset(&stBindPipe, 0, sizeof(stBindPipe));
// 0. get dev config status
ret = RK_MPI_VI_GetDevAttr(devId, &stDevAttr);
if (ret == RK_ERR_VI_NOT_CONFIG) {
// 0-1.config dev
ret = RK_MPI_VI_SetDevAttr(devId, &stDevAttr);
if (ret != RK_SUCCESS) {
printf("RK_MPI_VI_SetDevAttr %x\n", ret);
return -1;
}
} else {
printf("RK_MPI_VI_SetDevAttr already\n");
}
// 1.get dev enable status
ret = RK_MPI_VI_GetDevIsEnable(devId);
if (ret != RK_SUCCESS) {
// 1-2.enable dev
ret = RK_MPI_VI_EnableDev(devId);
if (ret != RK_SUCCESS) {
printf("RK_MPI_VI_EnableDev %x\n", ret);
return -1;
}
// 1-3.bind dev/pipe
stBindPipe.u32Num = 1;
stBindPipe.PipeId[0] = pipeId;
ret = RK_MPI_VI_SetDevBindPipe(devId, &stBindPipe);
if (ret != RK_SUCCESS) {
printf("RK_MPI_VI_SetDevBindPipe %x\n", ret);
return -1;
}
} else {
printf("RK_MPI_VI_EnableDev already\n");
}
return 0;
}
int vi_chn_init(int channelId, int width, int height, int depth) {
int ret;
int buf_cnt = 4;
// VI init
VI_CHN_ATTR_S vi_chn_attr;
memset(&vi_chn_attr, 0, sizeof(vi_chn_attr));
vi_chn_attr.stIspOpt.u32BufCount = buf_cnt;
vi_chn_attr.stIspOpt.enMemoryType =
VI_V4L2_MEMORY_TYPE_DMABUF; // VI_V4L2_MEMORY_TYPE_MMAP;
vi_chn_attr.stSize.u32Width = width;
vi_chn_attr.stSize.u32Height = height;
vi_chn_attr.enPixelFormat = RK_FMT_YUV420SP;
vi_chn_attr.enCompressMode = COMPRESS_MODE_NONE; // COMPRESS_AFBC_16x16;
vi_chn_attr.u32Depth = depth; //0, get fail, 1 - u32BufCount, can get, if bind to other device, must be < u32BufCount
ret = RK_MPI_VI_SetChnAttr(0, channelId, &vi_chn_attr);
ret |= RK_MPI_VI_EnableChn(0, channelId);
if (ret) {
printf("ERROR: create VI error! ret=%d\n", ret);
return ret;
}
return ret;
}
static RK_S32 test_venc_init(int chnId, int width, int height, RK_CODEC_ID_E enType) {
VENC_RECV_PIC_PARAM_S stRecvParam;
VENC_CHN_ATTR_S stAttr;
memset(&stAttr, 0, sizeof(VENC_CHN_ATTR_S));
stAttr.stVencAttr.enType = enType;
stAttr.stVencAttr.enPixelFormat = RK_FMT_YUV420SP;
stAttr.stRcAttr.enRcMode = VENC_RC_MODE_H264CBR;
stAttr.stRcAttr.stH264Cbr.u32BitRate = 10 * 1024;
stAttr.stRcAttr.stH264Cbr.u32Gop = 60;
stAttr.stVencAttr.u32PicWidth = width;
stAttr.stVencAttr.u32PicHeight = height;
stAttr.stVencAttr.u32VirWidth = width;
stAttr.stVencAttr.u32VirHeight = height;
stAttr.stVencAttr.u32StreamBufCnt = 2;
stAttr.stVencAttr.u32BufSize = width * height * 3 / 2;
RK_MPI_VENC_CreateChn(chnId, &stAttr);
memset(&stRecvParam, 0, sizeof(VENC_RECV_PIC_PARAM_S));
stRecvParam.s32RecvPicNum = -1;
RK_MPI_VENC_StartRecvFrame(chnId, &stRecvParam);
return 0;
}
static RK_S32 test_venc_exit(int chnId) {
RK_S32 s32Ret;
s32Ret = RK_MPI_VENC_StopRecvFrame(chnId);
if (s32Ret != RK_SUCCESS) {
RK_LOGE("RK_MPI_VENC_StopRecvFrame fail %x", s32Ret);
return s32Ret;
}
s32Ret = RK_MPI_VENC_DestroyChn(chnId);
if (s32Ret != RK_SUCCESS) {
RK_LOGE("RK_MPI_VDEC_DestroyChn fail %x", s32Ret);
return s32Ret;
}
return s32Ret;
}
int rockit_uvc(int width, int height, int fcc, int fps)
{
int s32Ret;
int pipeId = 0;
int channelId = 0;
if (!g_run)
return -1;
printf("%s enter\n", __func__);
vi_dev_init();
vi_chn_init(channelId, width, height, fcc == V4L2_PIX_FMT_YUYV ? 2 : 0);
if (fcc == V4L2_PIX_FMT_YUYV) {
VIDEO_FRAME_INFO_S stViFrame;
RK_S32 waitTime = 1000;
do {
s32Ret = RK_MPI_VI_GetChnFrame(pipeId, channelId, &stViFrame, waitTime);
if (s32Ret == RK_SUCCESS) {
void *data = RK_MPI_MB_Handle2VirAddr(stViFrame.stVFrame.pMbBlk);
int s32Fd = RK_MPI_MB_Handle2Fd(stViFrame.stVFrame.pMbBlk);
RK_MPI_SYS_MmzFlushCache(stViFrame.stVFrame.pMbBlk, RK_TRUE);
uvc_read_camera_buffer(data, s32Fd, width * height * 3 / 2, NULL, 0);
s32Ret = RK_MPI_VI_ReleaseChnFrame(pipeId, channelId, &stViFrame);
if (s32Ret != RK_SUCCESS) {
RK_LOGE("RK_MPI_VI_ReleaseChnFrame fail %x", s32Ret);
}
} else {
RK_LOGE("RK_MPI_VI_GetChnFrame timeout %x", s32Ret);
}
} while (g_run);
} else if (fcc == V4L2_PIX_FMT_MJPEG || fcc == V4L2_PIX_FMT_H264) {
RK_CODEC_ID_E enType;
if (fcc == V4L2_PIX_FMT_MJPEG)
enType = RK_VIDEO_ID_JPEG;
else if (fcc == V4L2_PIX_FMT_H264)
enType = RK_VIDEO_ID_AVC;
test_venc_init(0, width, height, enType);
MPP_CHN_S stSrcChn, stDestChn;
// bind vi to venc
stSrcChn.enModId = RK_ID_VI;
stSrcChn.s32DevId = 0;
stSrcChn.s32ChnId = channelId;
stDestChn.enModId = RK_ID_VENC;
stDestChn.s32DevId = 0;
stDestChn.s32ChnId = 0;
printf("====RK_MPI_SYS_Bind vi0 to venc0====\n");
s32Ret = RK_MPI_SYS_Bind(&stSrcChn, &stDestChn);
if (s32Ret != RK_SUCCESS) {
RK_LOGE("bind 0 ch venc failed");
goto __FAILED;
}
VENC_STREAM_S stFrame;
stFrame.pstPack = malloc(sizeof(VENC_PACK_S));
int loopCount = 0;
while (g_run) {
s32Ret = RK_MPI_VENC_GetStream(0, &stFrame, -1);
if (s32Ret == RK_SUCCESS) {
void *pData = RK_MPI_MB_Handle2VirAddr(stFrame.pstPack->pMbBlk);
RK_S32 fd = RK_MPI_MB_Handle2Fd(stFrame.pstPack->pMbBlk);
RK_U64 nowUs = TEST_COMM_GetNowUs();
RK_LOGD("chn:0, loopCount:%d enc->seq:%d wd:%d pts=%lld delay=%lldus\n",
loopCount, stFrame.u32Seq, stFrame.pstPack->u32Len,
stFrame.pstPack->u64PTS, nowUs - stFrame.pstPack->u64PTS);
uvc_read_camera_buffer(pData, fd, stFrame.pstPack->u32Len, NULL, 0);
s32Ret = RK_MPI_VENC_ReleaseStream(0, &stFrame);
if (s32Ret != RK_SUCCESS) {
RK_LOGE("RK_MPI_VENC_ReleaseStream fail %x", s32Ret);
}
loopCount++;
} else {
RK_LOGE("RK_MPI_VENC_GetStream fail %x", s32Ret);
}
}
free(stFrame.pstPack);
s32Ret = RK_MPI_SYS_UnBind(&stSrcChn, &stDestChn);
if (s32Ret != RK_SUCCESS) {
RK_LOGE("RK_MPI_SYS_UnBind fail %x", s32Ret);
}
test_venc_exit(0);
} else {
printf("fcc %d is not support by rockit.\n", fcc);
}
__FAILED:
printf("%s exit\n", __func__);
s32Ret = RK_MPI_VI_DisableChn(0, channelId);
RK_LOGE("RK_MPI_VI_DisableChn %x", s32Ret);
s32Ret = RK_MPI_VI_DisableDev(0);
RK_LOGE("RK_MPI_VI_DisableDev %x", s32Ret);
return 0;
}
void *rockit_uvc_thread(void *arg)
{
struct camera_param *param = (struct camera_param *)arg;
while (!rockit_uvc(param->width, param->height, param->fcc, param->fps))
usleep(100000);
pthread_exit(NULL);
}
int open_rockit_uvc(int width, int height, int fcc, int fps)
{
g_run = true;
g_param.width = width;
g_param.height = height;
g_param.fcc = fcc;
g_param.fps = fps;
return pthread_create(&g_th, NULL, rockit_uvc_thread, &g_param);
}
void close_rockit_uvc(void)
{
g_run = false;
pthread_join(g_th, NULL);
}
int main(int argc, char* argv[])
{
uint32_t flags = 0;
register_uvc_open_camera(open_rockit_uvc);
register_uvc_close_camera(close_rockit_uvc);
if (RK_MPI_SYS_Init() != RK_SUCCESS) {
RK_LOGE("rk mpi sys init fail!");
exit(0);
}
flags = UVC_CONTROL_LOOP_ONCE;
uvc_control_run(flags);
while (1)
sleep(5);
RK_MPI_SYS_Exit();
uvc_control_join(flags);
return 0;
}