mirror of https://github.com/OpenIPC/firmware.git
741 lines
18 KiB
C
741 lines
18 KiB
C
#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <errno.h>
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#include <poll.h>
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#include <mi_sys.h>
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#include <mi_sensor.h>
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#include <mi_vif.h>
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#include <mi_vpe.h>
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#include <mi_venc.h>
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#define GCI_SENSOR_PAD E_MI_VIF_SNRPAD_ID_0
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#define GCI_PIXEL_FORMAT E_MI_SYS_PIXEL_FRAME_YUV_SEMIPLANAR_420
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// #define GCI_VIF_WORK_MODE E_MI_VIF_WORK_MODE_RGB_FRAMEMODE
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#define GCI_VIF_WORK_MODE E_MI_VIF_WORK_MODE_RGB_REALTIME
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/// Initialize the MPI.
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int32_t gci_sys_init(void) {
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// make sure that we're starting with a clean table
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MI_SYS_Exit();
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return MI_SYS_Init();
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}
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/// Release the MPI resources.
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int32_t gci_sys_exit(void) {
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return MI_SYS_Exit();
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}
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/// Initialize the sensor.
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int32_t gci_snr_init(uint8_t hdr, uint32_t resolution_id) {
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MI_S32 ret;
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MI_SNR_Disable(GCI_SENSOR_PAD);
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if ((ret = MI_SNR_SetPlaneMode(GCI_SENSOR_PAD, hdr ? TRUE : FALSE)) != MI_SUCCESS) {
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return ret;
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}
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if ((ret = MI_SNR_SetRes(GCI_SENSOR_PAD, resolution_id)) != MI_SUCCESS) {
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return ret;
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}
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return MI_SNR_Enable(GCI_SENSOR_PAD);
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}
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/// Deinitialize the sensor.
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int32_t gci_snr_deinit(void) {
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return MI_SNR_Disable(GCI_SENSOR_PAD);
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}
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/// Find the highest resolution offering at least a given FPS.
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int32_t gci_snr_get_max_resolution(uint32_t fps, uint32_t* resolution_id) {
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MI_U32 count, i, current_res, max_res, max_res_index, max_res_found;
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MI_SNR_Res_t res;
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MI_S32 ret;
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if ((ret = MI_SNR_QueryResCount(GCI_SENSOR_PAD, &count)) != MI_SUCCESS) {
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return ret;
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}
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max_res = 0;
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max_res_found = 0;
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for (i = 0; i < count; i++) {
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if ((ret = MI_SNR_GetRes(GCI_SENSOR_PAD, i, &res)) != MI_SUCCESS) {
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return ret;
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}
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current_res = res.stOutputSize.u16Width * res.stOutputSize.u16Height;
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if (res.u32MaxFps < fps) {
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continue;
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} else if (max_res_found) {
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if (current_res > max_res) {
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max_res = current_res;
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max_res_index = i;
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}
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} else {
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max_res = current_res;
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max_res_index = i;
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max_res_found = 1;
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}
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}
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if (max_res_found) {
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*resolution_id = max_res_index;
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}
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return max_res_found ? MI_SUCCESS : MI_ERR_SNR_INVALID_PARA;
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}
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/// Get the maximum available FPS.
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int32_t gci_snr_get_max_fps(uint32_t* fps) {
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MI_U32 count, i, max_fps;
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MI_SNR_Res_t res;
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MI_S32 ret;
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if ((ret = MI_SNR_QueryResCount(GCI_SENSOR_PAD, &count)) != MI_SUCCESS) {
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return ret;
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}
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max_fps = 0;
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for (i = 0; i < count; i++) {
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if ((ret = MI_SNR_GetRes(GCI_SENSOR_PAD, i, &res)) != MI_SUCCESS) {
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return ret;
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}
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if (res.u32MaxFps > max_fps) {
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max_fps = res.u32MaxFps;
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}
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}
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*fps = max_fps;
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return MI_SUCCESS;
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}
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/// Get current FPS.
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int32_t gci_snr_get_fps(uint32_t* fps) {
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MI_SNR_Res_t res;
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MI_U8 index;
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MI_S32 ret;
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if ((ret = MI_SNR_GetCurRes(GCI_SENSOR_PAD, &index, &res)) != MI_SUCCESS) {
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return ret;
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}
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*fps = res.u32MaxFps;
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return MI_SUCCESS;
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}
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/// Initialize the video input device.
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///
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/// The sensor must be already initialized at this point.
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static int32_t gci_vif_init_dev(void) {
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MI_SNR_PADInfo_t pad_info;
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MI_VIF_DevAttr_t dev_attrs;
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MI_S32 ret;
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if ((ret = MI_SNR_GetPadInfo(GCI_SENSOR_PAD, &pad_info)) != MI_SUCCESS) {
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return ret;
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}
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memset(&dev_attrs, 0, sizeof(dev_attrs));
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dev_attrs.eIntfMode = pad_info.eIntfMode;
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dev_attrs.eWorkMode = GCI_VIF_WORK_MODE;
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dev_attrs.eHDRType = E_MI_VIF_HDR_TYPE_OFF;
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if( dev_attrs.eIntfMode == E_MI_VIF_MODE_BT656) {
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dev_attrs.eClkEdge = pad_info.unIntfAttr.stBt656Attr.eClkEdge;
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} else {
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dev_attrs.eClkEdge = E_MI_VIF_CLK_EDGE_DOUBLE;
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}
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if (dev_attrs.eIntfMode == E_MI_VIF_MODE_MIPI) {
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dev_attrs.eDataSeq = pad_info.unIntfAttr.stMipiAttr.eDataYUVOrder;
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} else {
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dev_attrs.eDataSeq = E_MI_VIF_INPUT_DATA_YUYV;
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}
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if (dev_attrs.eIntfMode == E_MI_VIF_MODE_BT656) {
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memcpy(
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&dev_attrs.stSyncAttr,
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&pad_info.unIntfAttr.stBt656Attr.stSyncAttr,
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sizeof(MI_VIF_SyncAttr_t));
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}
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dev_attrs.eBitOrder = E_MI_VIF_BITORDER_NORMAL;
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if ((ret = MI_VIF_SetDevAttr(0, &dev_attrs)) != MI_SUCCESS) {
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return ret;
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}
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return MI_VIF_EnableDev(0);
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}
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/// Initialize the video input channel-port.
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///
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/// The video input device must be already initialized at this point.
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static int32_t gci_vif_init_channel_port(void) {
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MI_SNR_PADInfo_t pad_info;
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MI_SNR_PlaneInfo_t plane_info;
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MI_VIF_ChnPortAttr_t port_attrs;
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MI_S32 ret;
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if ((ret = MI_SNR_GetPadInfo(GCI_SENSOR_PAD, &pad_info)) != MI_SUCCESS) {
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return ret;
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}
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if ((ret = MI_SNR_GetPlaneInfo(GCI_SENSOR_PAD, 0, &plane_info)) != MI_SUCCESS) {
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return ret;
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}
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memset(&port_attrs, 0, sizeof(port_attrs));
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port_attrs.stCapRect.u16X = plane_info.stCapRect.u16X;
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port_attrs.stCapRect.u16Y = plane_info.stCapRect.u16Y;
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port_attrs.stCapRect.u16Width = plane_info.stCapRect.u16Width;
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port_attrs.stCapRect.u16Height = plane_info.stCapRect.u16Height;
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port_attrs.stDestSize.u16Width = plane_info.stCapRect.u16Width;
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port_attrs.stDestSize.u16Height = plane_info.stCapRect.u16Height;
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port_attrs.ePixFormat = (MI_SYS_PixelFormat_e)RGB_BAYER_PIXEL(
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plane_info.ePixPrecision,
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plane_info.eBayerId);
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if (pad_info.eIntfMode == E_MI_VIF_MODE_BT656) {
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port_attrs.eFrameRate = E_MI_VIF_FRAMERATE_FULL;
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port_attrs.eCapSel = E_MI_SYS_FIELDTYPE_BOTH;
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port_attrs.eScanMode = E_MI_SYS_FRAME_SCAN_MODE_PROGRESSIVE;
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}
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if ((ret = MI_VIF_SetChnPortAttr(0, 0, &port_attrs)) != MI_SUCCESS) {
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return ret;
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}
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return MI_VIF_EnableChnPort(0, 0);
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}
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/// Initialize the video input.
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int32_t gci_vif_init(void) {
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MI_U32 resolution;
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MI_U32 fps;
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MI_S32 ret;
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if ((ret = gci_snr_get_max_fps(&fps)) != MI_SUCCESS) {
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return ret;
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}
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// cap the FPS to 30 for querying the max resolution
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if (fps > 30) {
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fps = 30;
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}
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if ((ret = gci_snr_get_max_resolution(fps, &resolution)) != MI_SUCCESS) {
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return ret;
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}
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if ((ret = gci_snr_init(0, resolution)) != MI_SUCCESS) {
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return ret;
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}
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MI_VIF_DisableDev(0);
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if ((ret = gci_vif_init_dev()) != MI_SUCCESS) {
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goto dev_init_err;
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}
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if ((ret = gci_vif_init_channel_port()) != MI_SUCCESS) {
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goto channel_port_init_err;
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}
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return MI_SUCCESS;
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channel_port_init_err:
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MI_VIF_DisableDev(0);
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dev_init_err:
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gci_snr_deinit();
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return ret;
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}
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/// Deinitialize the video input.
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int32_t gci_vif_deinit(void) {
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MI_S32 ret;
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if ((ret = MI_VIF_DisableChnPort(0, 0)) != MI_SUCCESS) {
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return ret;
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}
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if ((ret = MI_VIF_DisableDev(0)) != MI_SUCCESS) {
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return ret;
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}
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return gci_snr_deinit();
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}
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/// Get VPE channel attributes.
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static int32_t gci_vpe_get_channel_attrs(MI_VPE_ChannelAttr_t* attrs) {
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MI_VIF_DevAttr_t vif_dev_attrs;
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MI_VIF_ChnPortAttr_t vif_port_attrs;
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MI_S32 ret;
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if ((ret = MI_VIF_GetDevAttr(0, &vif_dev_attrs)) != MI_SUCCESS) {
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return ret;
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}
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if ((ret = MI_VIF_GetChnPortAttr(0, 0, &vif_port_attrs)) != MI_SUCCESS) {
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return ret;
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}
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memset(attrs, 0, sizeof(MI_VPE_ChannelAttr_t));
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attrs->eRunningMode = vif_dev_attrs.eWorkMode == E_MI_VIF_WORK_MODE_RGB_REALTIME
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? E_MI_VPE_RUN_REALTIME_MODE
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: E_MI_VPE_RUN_CAM_MODE;
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attrs->eHDRType = E_MI_VPE_HDR_TYPE_OFF;
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attrs->ePixFmt = vif_port_attrs.ePixFormat;
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attrs->u16MaxW = vif_port_attrs.stDestSize.u16Width;
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attrs->u16MaxH = vif_port_attrs.stDestSize.u16Height;
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attrs->bNrEn = FALSE;
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attrs->bEsEn = FALSE;
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attrs->bEdgeEn = FALSE;
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attrs->bUvInvert = FALSE;
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attrs->bContrastEn = FALSE;
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attrs->eSensorBindId = E_MI_VPE_SENSOR0;
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return MI_SUCCESS;
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}
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/// Get VPE port mode.
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static int32_t gci_vpe_get_port_mode(MI_VPE_PortMode_t* mode) {
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MI_VPE_ChannelAttr_t attrs;
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MI_S32 ret;
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if ((ret = MI_VPE_GetChannelAttr(0, &attrs)) != MI_SUCCESS) {
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return ret;
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}
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memset(mode, 0, sizeof(MI_VPE_PortMode_t));
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mode->u16Width = attrs.u16MaxW;
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mode->u16Height = attrs.u16MaxH;
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mode->ePixelFormat = GCI_PIXEL_FORMAT;
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mode->eCompressMode = E_MI_SYS_COMPRESS_MODE_NONE;
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return MI_SUCCESS;
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}
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/// Bind VPE and VIF.
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static int32_t gci_vpe_bind_channel(void) {
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MI_VIF_DevAttr_t vif_dev_attrs;
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MI_SYS_ChnPort_t vif_output_port;
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MI_SYS_ChnPort_t vpe_input_port;
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MI_U32 frame_rate;
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MI_S32 ret;
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if ((ret = gci_snr_get_fps(&frame_rate)) != MI_SUCCESS) {
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return ret;
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}
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if ((ret = MI_VIF_GetDevAttr(0, &vif_dev_attrs)) != MI_SUCCESS) {
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return ret;
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}
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memset(&vif_output_port, 0, sizeof(vif_output_port));
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memset(&vpe_input_port, 0, sizeof(vpe_input_port));
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vif_output_port.eModId = E_MI_MODULE_ID_VIF;
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vif_output_port.u32DevId = 0;
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vif_output_port.u32ChnId = 0;
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vif_output_port.u32PortId = 0;
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vpe_input_port.eModId = E_MI_MODULE_ID_VPE;
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vpe_input_port.u32DevId = 0;
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vpe_input_port.u32ChnId = 0;
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vpe_input_port.u32PortId = 0;
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return MI_SYS_BindChnPort2(
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&vif_output_port,
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&vpe_input_port,
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frame_rate,
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frame_rate,
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vif_dev_attrs.eWorkMode == E_MI_VIF_WORK_MODE_RGB_REALTIME
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? E_MI_SYS_BIND_TYPE_REALTIME
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: E_MI_SYS_BIND_TYPE_FRAME_BASE,
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0);
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}
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/// Unbind VPE and VIF.
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static int32_t gci_vpe_unbind_channel(void) {
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MI_SYS_ChnPort_t vif_output_port;
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MI_SYS_ChnPort_t vpe_input_port;
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memset(&vif_output_port, 0, sizeof(vif_output_port));
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memset(&vpe_input_port, 0, sizeof(vpe_input_port));
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vif_output_port.eModId = E_MI_MODULE_ID_VIF;
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vif_output_port.u32DevId = 0;
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vif_output_port.u32ChnId = 0;
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vif_output_port.u32PortId = 0;
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vpe_input_port.eModId = E_MI_MODULE_ID_VPE;
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vpe_input_port.u32DevId = 0;
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vpe_input_port.u32ChnId = 0;
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vpe_input_port.u32PortId = 0;
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return MI_SYS_UnBindChnPort(&vif_output_port, &vpe_input_port);
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}
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/// Initialize the Video Processing Engine.
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int32_t gci_vpe_init(void) {
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MI_VPE_ChannelAttr_t channel_attrs;
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MI_VPE_PortMode_t port_mode;
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MI_S32 ret;
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if ((ret = gci_vpe_get_channel_attrs(&channel_attrs)) != MI_SUCCESS) {
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return ret;
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}
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if ((ret = MI_VPE_CreateChannel(0, &channel_attrs)) != MI_SUCCESS) {
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return ret;
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}
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if ((ret = MI_VPE_StartChannel(0)) != MI_SUCCESS) {
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goto destroy_channel;
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}
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if ((ret = gci_vpe_bind_channel()) != MI_SUCCESS) {
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goto stop_channel;
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}
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if ((ret = gci_vpe_get_port_mode(&port_mode)) != MI_SUCCESS) {
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goto unbind_channel;
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}
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if ((ret = MI_VPE_SetPortMode(0, 0, &port_mode)) != MI_SUCCESS) {
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goto unbind_channel;
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}
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if ((ret = MI_VPE_EnablePort(0, 0)) != MI_SUCCESS) {
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goto unbind_channel;
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}
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return MI_SUCCESS;
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unbind_channel:
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gci_vpe_unbind_channel();
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stop_channel:
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MI_VPE_StopChannel(0);
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destroy_channel:
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MI_VPE_DestroyChannel(0);
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return ret;
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}
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/// Deinitialize the Video Processing Engine.
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int32_t gci_vpe_deinit(void) {
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MI_S32 ret;
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if ((ret = MI_VPE_DisablePort(0, 0)) != MI_SUCCESS) {
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return ret;
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}
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if ((ret = gci_vpe_unbind_channel()) != MI_SUCCESS) {
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return ret;
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}
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if ((ret = MI_VPE_StopChannel(0)) != MI_SUCCESS) {
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return ret;
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}
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return MI_VPE_DestroyChannel(0);
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}
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/// Create an MJPEG encoding channel.
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static int32_t gci_venc_init_mjpeg(uint32_t dst_frame_rate) {
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MI_VPE_ChannelAttr_t vpe_attrs;
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MI_VENC_ChnAttr_t attrs;
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MI_S32 ret;
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if ((ret = MI_VPE_GetChannelAttr(0, &vpe_attrs)) != MI_SUCCESS) {
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return ret;
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}
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memset(&attrs, 0, sizeof(attrs));
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attrs.stVeAttr.eType = E_MI_VENC_MODTYPE_JPEGE;
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attrs.stVeAttr.stAttrJpeg.u32MaxPicWidth = vpe_attrs.u16MaxW;
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attrs.stVeAttr.stAttrJpeg.u32MaxPicHeight = vpe_attrs.u16MaxH;
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attrs.stVeAttr.stAttrJpeg.u32PicWidth = vpe_attrs.u16MaxW;
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attrs.stVeAttr.stAttrJpeg.u32PicHeight = vpe_attrs.u16MaxH;
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attrs.stVeAttr.stAttrJpeg.bByFrame = TRUE;
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attrs.stRcAttr.eRcMode = E_MI_VENC_RC_MODE_MJPEGCBR;
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attrs.stRcAttr.stAttrMjpegCbr.u32SrcFrmRateNum = dst_frame_rate;
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attrs.stRcAttr.stAttrMjpegCbr.u32SrcFrmRateDen = 1;
|
|
attrs.stRcAttr.stAttrMjpegCbr.u32BitRate = 4000000;
|
|
|
|
return MI_VENC_CreateChn(0, &attrs);
|
|
}
|
|
|
|
/// Bind a given VENC channel to the VPE.
|
|
static int32_t gci_venc_bind_channel(uint32_t dst_frame_rate) {
|
|
MI_SYS_ChnPort_t vpe_output_port;
|
|
MI_SYS_ChnPort_t venc_input_port;
|
|
MI_U32 src_frame_rate;
|
|
MI_U32 venc_dev;
|
|
MI_S32 ret;
|
|
|
|
if ((ret = gci_snr_get_fps(&src_frame_rate)) != MI_SUCCESS) {
|
|
return ret;
|
|
}
|
|
|
|
if ((ret = MI_VENC_GetChnDevid(0, &venc_dev)) != MI_SUCCESS) {
|
|
return ret;
|
|
}
|
|
|
|
memset(&vpe_output_port, 0, sizeof(vpe_output_port));
|
|
memset(&venc_input_port, 0, sizeof(venc_input_port));
|
|
|
|
vpe_output_port.eModId = E_MI_MODULE_ID_VPE;
|
|
vpe_output_port.u32DevId = 0;
|
|
vpe_output_port.u32ChnId = 0;
|
|
vpe_output_port.u32PortId = 0;
|
|
|
|
venc_input_port.eModId = E_MI_MODULE_ID_VENC;
|
|
venc_input_port.u32DevId = venc_dev;
|
|
venc_input_port.u32ChnId = 0;
|
|
venc_input_port.u32PortId = 0;
|
|
|
|
return MI_SYS_BindChnPort2(
|
|
&vpe_output_port,
|
|
&venc_input_port,
|
|
src_frame_rate,
|
|
dst_frame_rate,
|
|
E_MI_SYS_BIND_TYPE_FRAME_BASE,
|
|
0);
|
|
}
|
|
|
|
/// Unbind a given VENC channel.
|
|
static int32_t gci_venc_unbind_channel() {
|
|
MI_SYS_ChnPort_t vpe_output_port;
|
|
MI_SYS_ChnPort_t venc_input_port;
|
|
MI_U32 venc_dev;
|
|
MI_S32 ret;
|
|
|
|
if ((ret = MI_VENC_GetChnDevid(0, &venc_dev)) != MI_SUCCESS) {
|
|
return ret;
|
|
}
|
|
|
|
memset(&vpe_output_port, 0, sizeof(vpe_output_port));
|
|
memset(&venc_input_port, 0, sizeof(venc_input_port));
|
|
|
|
vpe_output_port.eModId = E_MI_MODULE_ID_VPE;
|
|
vpe_output_port.u32DevId = 0;
|
|
vpe_output_port.u32ChnId = 0;
|
|
vpe_output_port.u32PortId = 0;
|
|
|
|
venc_input_port.eModId = E_MI_MODULE_ID_VENC;
|
|
venc_input_port.u32DevId = venc_dev;
|
|
venc_input_port.u32ChnId = 0;
|
|
venc_input_port.u32PortId = 0;
|
|
|
|
return MI_SYS_UnBindChnPort(&vpe_output_port, &venc_input_port);
|
|
}
|
|
|
|
/// Initialize an encoder channel and bind it to VPE.
|
|
int32_t gci_venc_init(uint32_t dst_frame_rate) {
|
|
MI_S32 ret;
|
|
|
|
if ((ret = gci_venc_init_mjpeg(dst_frame_rate)) != MI_SUCCESS) {
|
|
return ret;
|
|
}
|
|
|
|
if ((ret = MI_VENC_StartRecvPic(0)) != MI_SUCCESS) {
|
|
goto destroy_channel;
|
|
}
|
|
|
|
if ((ret = gci_venc_bind_channel(dst_frame_rate)) != MI_SUCCESS) {
|
|
goto stop_channel;
|
|
}
|
|
|
|
return MI_SUCCESS;
|
|
|
|
stop_channel:
|
|
MI_VENC_StopRecvPic(0);
|
|
|
|
destroy_channel:
|
|
MI_VENC_DestroyChn(0);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/// Deinitialize a given encoder channel.
|
|
int32_t gci_venc_deinit(void) {
|
|
MI_S32 ret;
|
|
|
|
if ((ret = gci_venc_unbind_channel()) != MI_SUCCESS) {
|
|
return ret;
|
|
}
|
|
|
|
if ((ret = MI_VENC_StopRecvPic(0)) != MI_SUCCESS) {
|
|
return ret;
|
|
}
|
|
|
|
return MI_VENC_DestroyChn(0);
|
|
}
|
|
|
|
static int32_t poll_fd(int32_t fd, int timeout) {
|
|
struct pollfd fds;
|
|
int ret;
|
|
|
|
fds.fd = fd;
|
|
fds.events = POLLIN;
|
|
|
|
ret = poll(&fds, 1, timeout);
|
|
|
|
if (ret == 0) {
|
|
return ETIMEDOUT;
|
|
} else if (ret < 0) {
|
|
return errno;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int32_t read_venc_frame(void) {
|
|
MI_VENC_ChnStat_t stat;
|
|
MI_VENC_Stream_t stream;
|
|
MI_VENC_Pack_t* packet;
|
|
MI_S32 ret;
|
|
MI_U32 i;
|
|
MI_S32 fd;
|
|
FILE* fout;
|
|
|
|
if ((fout = fopen("snapshot.jpg", "wb")) == NULL) {
|
|
printf(" unable to open output file\n");
|
|
}
|
|
|
|
fd = MI_VENC_GetFd(0);
|
|
|
|
printf(" waiting for a frame...\n");
|
|
ret = poll_fd(fd, 2000);
|
|
if (ret == ETIMEDOUT) {
|
|
printf(" no frame received in 2000ms\n");
|
|
return MI_SUCCESS;
|
|
} else if (ret != 0) {
|
|
printf(" poll error\n");
|
|
return MI_SUCCESS;
|
|
}
|
|
|
|
if ((ret = MI_VENC_Query(0, &stat)) != MI_SUCCESS) {
|
|
return ret;
|
|
}
|
|
|
|
if (stat.u32CurPacks == 0) {
|
|
return MI_SUCCESS;
|
|
}
|
|
|
|
memset(&stream, 0, sizeof(stream));
|
|
|
|
stream.u32PackCount = stat.u32CurPacks;
|
|
stream.pstPack = malloc(sizeof(MI_VENC_Pack_t) * stat.u32CurPacks);
|
|
|
|
if (!stream.pstPack) {
|
|
return MI_ERR_VENC_NOMEM;
|
|
}
|
|
|
|
if ((ret = MI_VENC_GetStream(0, &stream, 0)) != MI_SUCCESS) {
|
|
goto end;
|
|
}
|
|
|
|
if (stream.u32PackCount) {
|
|
printf(" frame #%u\n", stream.u32Seq);
|
|
printf(" frame pts: %llu\n", stream.pstPack[0].u64PTS);
|
|
printf(" packets: %u\n", stream.u32PackCount);
|
|
}
|
|
|
|
for (i = 0; i < stream.u32PackCount; i++) {
|
|
packet = &stream.pstPack[i];
|
|
|
|
printf(" packet #%u size: %u\n", i, packet->u32Len - packet->u32Offset);
|
|
fwrite(packet->pu8Addr + packet->u32Offset, 1, packet->u32Len - packet->u32Offset, fout);
|
|
}
|
|
|
|
ret = MI_VENC_ReleaseStream(0, &stream);
|
|
|
|
end:
|
|
free(stream.pstPack);
|
|
fclose(fout);
|
|
|
|
return ret;
|
|
}
|
|
|
|
int main(void) {
|
|
MI_S32 ret;
|
|
MI_U32 i;
|
|
|
|
printf("initializing...\n");
|
|
if ((ret = gci_sys_init()) != MI_SUCCESS) {
|
|
goto end;
|
|
}
|
|
printf(" ok\n");
|
|
|
|
printf("initializing video input...\n");
|
|
if ((ret = gci_vif_init()) != MI_SUCCESS) {
|
|
goto deinit_sys;
|
|
}
|
|
printf(" ok\n");
|
|
|
|
printf("initializing video processing engine...\n");
|
|
if ((ret = gci_vpe_init()) != MI_SUCCESS) {
|
|
goto deinit_vif;
|
|
}
|
|
printf(" ok\n");
|
|
|
|
printf("initializing video encoder...\n");
|
|
if ((ret = gci_venc_init(2)) != MI_SUCCESS) {
|
|
goto deinit_vpe;
|
|
}
|
|
printf(" ok\n");
|
|
|
|
// let's read a few frames to give AE and AWB some time to adjust to the
|
|
// scene
|
|
for (i = 0; i < 20; i++) {
|
|
printf("reading a frame...\n");
|
|
if ((ret = read_venc_frame()) != MI_SUCCESS) {
|
|
goto deinit_venc;
|
|
}
|
|
printf(" ok\n");
|
|
}
|
|
|
|
deinit_venc:
|
|
gci_venc_deinit();
|
|
|
|
deinit_vpe:
|
|
gci_vpe_deinit();
|
|
|
|
deinit_vif:
|
|
gci_vif_deinit();
|
|
|
|
deinit_sys:
|
|
gci_sys_exit();
|
|
|
|
end:
|
|
if (ret != MI_SUCCESS) {
|
|
printf(" error: %x\n", ret);
|
|
}
|
|
|
|
return ret == MI_SUCCESS ? 0 : 1;
|
|
}
|