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adb push D:\bad_apple.mp4 /root/

gst-launch-1.0 playbin uri=file:///root/bad_apple.mp4

gst-launch-1.0 filesrc location=bad_apple.mp4 ! qtdemux ! decodebin ! sunxifbsink

gst-launch-1.0 filesrc location=bad_apple.mp4 ! qtdemux ! h264parse ! omxh264dec ! sunxifbsink

gst-launch-1.0 filesrc location=bad_apple.mp4 ! qtdemux name=demux demux.audio_0 ! queue ! decodebin ! audioconvert ! audioresample ! alsasink demux.video_0 ! queue ! h264parse ! omxh264dec ! sunxifbsink

make menuconfig

#define LV_MEM_SIZE    (1024U * 1024U)

#define LV_USE_PERF_MONITOR     1

#define LV_USE_DEMO_MUSIC      1
#define LV_DEMO_MUSIC_LANDSCAPE 1
#define LV_DEMO_MUSIC_LARGE     1
#define LV_DEMO_MUSIC_AUTO_PLAY  1

#define DISP_BUF_SIZE (1920 * 1080 * 4)
static lv_color_t buf[DISP_BUF_SIZE];
static lv_color_t buf2[DISP_BUF_SIZE];

lv_disp_draw_buf_init(&disp_buf, buf, buf2, DISP_BUF_SIZE);

lv_demo_music();

cmake . 

make

sudo dd if=lichee_zero-linux.dd of=/dev/sdb bs=1M

insmod /lib/modules/5.2.0-licheepi-zero/kernel/drivers/media/i2c/ov2640.ko

mkdir -p /lib/firmware/rtlwifi/ 
cp /root/rtl8723bs_nic.bin /lib/firmware/rtlwifi/

modprobe r8723bs.ko 
ifconfig wlan0 up 

vi /etc/wpa_supplicant.conf

ctrl_interface=/var/run/wpa_supplicant
ctrl_interface_group=0 
ap_scan=1 
network={
    ssid="wifiname"       
    scan_ssid=1
    key_mgmt=WPA-EAP WPA-PSK IEEE8021X NONE
    pairwise=TKIP CCMP
    group=CCMP TKIP WEP104 WEP40
    psk="password" 
    priority=5             
}

wpa_supplicant -B -d -i wlan0 -c /etc/wpa_supplicant.conf

udhcpc -i wlan0

ffmpeg -version

d:
cd cs\nginx 1.7.11.3 Gryphon
nginx.exe -c conf\nginx-win.conf

ffplay rtmp://localhost:1935/live/home

ffmpeg -re -i d:\bad_apple.mp4 -vcodec libx264 -acodec aac -f flv rtmp://127.0.0.1:1935/live/home

ffplay rtmp://localhost:1935/live/home

./ipc_cedarc_venc 800x600 /dev/video0 rtmp://192.168.43.64/live/home

apt-get install cmake

cmake .

make

cd output/build/libcedarc-master

vim openmax/vdec/src/omx_vdec_aw_decoder_linux.c

pCtx->mVideoConfig.eOutputPixelFormat = PIXEL_FORMAT_YV12;

pCtx->mVideoConfig.eOutputPixelFormat = PIXEL_FORMAT_YUV_MB32_420;

pCtx->pYV12 = (char*)malloc(sizeof(char) * pCtx->mStreamInfo.nWidth * pCtx->mStreamInfo.nHeight * 3 / 2);
if(pCtx->pYV12 == NULL)
{
    loge("pCtx->pYV12 malloc fail\n");
    return -1;
}
pCtx->CvtPicture.pData0 = pCtx->pYV12;
pCtx->CvtPicture.ePixelFormat = PIXEL_FORMAT_YV12;

RotatePicture(pCtx->decMemOps, pCtx->pPicture, &pCtx->CvtPicture, 0, 32, 32);

AlignCopyYV12((unsigned char*)pOutBufHdr->pBuffer,
                                (unsigned char*)pCtx->pPicture->pData0,
                                outDef->format.video.nFrameWidth,
                                outDef->format.video.nFrameHeight);

AlignCopyYV12((unsigned char*)pOutBufHdr->pBuffer,
                                (unsigned char*)pCtx->CvtPicture.pData0,
                                outDef->format.video.nFrameWidth,
                                outDef->format.video.nFrameHeight);

pCtx->mVideoConfig.eOutputPixelFormat = PIXEL_FORMAT_YV12;

pCtx->mVideoConfig.eOutputPixelFormat = PIXEL_FORMAT_YUV_MB32_420;

if(pCtx->pYV12 != NULL)
{
        free(pCtx->pYV12);
        pCtx->pYV12 = NULL;
}

void MB32_CVT_YV12_(char* pSrc, char* pSrc_v, char* pDst, int nWidth, int nHeight)
{
	int i = 0;
	int j = 0;
	int m = 0;
	int n = 0;
	int k = 0;
	int nMbWidth = 0;
	int nMbHeight = 0;
	int nMbWidth_uv = 0;
	int nMbHeight_uv = 0;
	int nLineStride = 0;
	int nLineStride_uv = 0;
	int lineNum = 0;
	int lineNum_uv = 0;
	int offset = 0;
	int offset_uv = 0;
	int maxNum = 0;
	char* ptr = NULL;
	char* ptr_uv = NULL;
	char* pDstU = NULL;
	char* pDstV = NULL;
	int nWidth_uv = 0;
	int nHeight_uv = 0;
	char bufferY[32];
	char bufferV[16], bufferU[16];
	int nWidthMatchFlag = 0;
	int nWidthMatchFlag_uv = 0;
	int nCopyMbWidth = 0;
	int nCopyMbWidth_uv = 0;
	char *dstAsm = NULL;
	char *dst0Asm = NULL;
	char *dst1Asm = NULL;
	char *srcAsm = NULL;
	char *srcAsm_uv = NULL;

	int bCnt2 = 1;

	nLineStride = (nWidth + 15) &~15;
	nMbWidth = (nWidth + 31)&~31;
	nMbWidth >>= 5;//n 32 width   / 32

	nMbHeight = (nHeight + 31)&~31;
	nMbHeight >>= 5;// / 32
	ptr = pSrc;

	nWidthMatchFlag = 0;
	nCopyMbWidth = nMbWidth - 1;

	nWidth_uv = (nWidth + 1) / 2;
	nHeight_uv = (nHeight + 1) / 2;

	nLineStride_uv = (nWidth_uv + 7)&~7;

	nMbWidth_uv = (nWidth_uv * 2 + 31)&~31;
	nMbWidth_uv >>= 5;// / 32

	nMbHeight_uv = (nHeight_uv + 31)&~31;
	nMbHeight_uv >>= 5;// / 32
	ptr_uv = pSrc_v;
	pDstU = pDst + (nWidth * nHeight) + (nWidth / 2 * nHeight / 2);
	pDstV = pDst + (nWidth * nHeight);
	nWidthMatchFlag_uv = 0;
	nCopyMbWidth_uv = nMbWidth_uv - 1;

	if ((nMbWidth << 5) == nLineStride)// * 32
	{
		nWidthMatchFlag = 1;
		nCopyMbWidth = nMbWidth;
	}

	if ((nMbWidth_uv << 4) == nLineStride_uv)//*16
	{
		nWidthMatchFlag_uv = 1;
		nCopyMbWidth_uv = nMbWidth_uv;

	}

	for (i = 0; i < nMbHeight; i++)
	{
		for (j = 0; j < nCopyMbWidth; j++)
		{
			for (m = 0; m < 32; m++)
			{
				if (((i << 5) + m) >= nHeight)// * 32
				{
					ptr += 32;
					continue;
				}
				srcAsm = ptr;
				lineNum = (i << 5) + m;           //line num      * 32
				offset = lineNum * nLineStride + (j << 5);// * 32
				dstAsm = pDst + offset;

				memcpy(dstAsm, srcAsm, 32);

				if (bCnt2)
				{
					srcAsm_uv = ptr_uv;
					lineNum_uv = (i << 4) + m;           //line num i / 2 * 32
					offset_uv = lineNum_uv * nLineStride_uv + (j << 4);// * 16
					dst0Asm = pDstU + offset_uv;
					dst1Asm = pDstV + offset_uv;

					memcpy(dst0Asm, srcAsm_uv, 16);
					memcpy(dst1Asm, (void *)(srcAsm_uv + 16), 16);
					ptr_uv += 32;
				}
				ptr += 32;
			}
		}

		if (nWidthMatchFlag != 1)
		{
			for (m = 0; m < 32; m++)
			{
				if (((i << 5) + m) >= nHeight)// * 32
				{
					ptr += 32;
					continue;
				}
				dstAsm = bufferY;
				srcAsm = ptr;
				lineNum = (i << 5) + m;           //line num   * 32
				offset = lineNum * nLineStride + (j << 5);// * 32

				memcpy(dstAsm, srcAsm, 32);
				ptr += 32;
				for (k = 0; k < 32; k++)
				{
					if ((j * 32 + k) >= nLineStride)
					{
						break;
					}
					pDst[offset + k] = bufferY[k];
				}
			}
		}

		if (bCnt2) {
			if (nWidthMatchFlag_uv != 1)
			{
				for (m = 0; m < 32; m++)
				{
					if (((i << 4) + m) >= nHeight_uv)//i / 2 * 32
					{
						ptr_uv += 32;
						continue;
					}

					srcAsm = ptr_uv;
					lineNum_uv = (i << 4) + m;           //line num i / 2 * 32
					offset = lineNum_uv * nLineStride_uv + (j << 4);// * 16
					dst0Asm = bufferU;
					dst1Asm = bufferV;

					memcpy(dst0Asm, srcAsm, 16);
					memcpy(dst1Asm, (char *)(srcAsm + 16), 16);
					ptr_uv += 32;

					for (k = 0; k < 16; k++)
					{
						if (((j << 4) + k) >= nLineStride_uv)// j * 16
						{
							break;
						}
						pDstV[offset + k] = bufferV[k];
						pDstU[offset + k] = bufferU[k];
					}
				}
			}
		}
		bCnt2 = !bCnt2;
	}
}

if(pPictureIn->ePixelFormat == PIXEL_FORMAT_YUV_MB32_420)
{
    MB32_CVT_YV12(pPictureIn->pData0, pPictureIn->pData1, pPictureOut->pData0, \
                    pPictureIn->nWidth, pPictureIn->nHeight);
}

make clean

rm .stamp_built

cd ../gst-omx-1.16.0/

vim omx/gstomxvideo.c

case OMX_COLOR_FormatYVU420Planar:
format = GST_VIDEO_FORMAT_YV12;
break;

make clean

rm .stamp_built

cd ../../../ 

make

&pio {
        spi0_cs_pins: spi0_cs_pins {
                pins = "PC1", "PE3";
                function = "gpio_out";
        };
};

&spi0 {
	pinctrl-names = "default";
	pinctrl-0 = <&spi0_pins_a &spi0_cs_pins>;
        cs-gpios = <&pio 2 1 GPIO_ACTIVE_HIGH>, <&pio 5 3 GPIO_ACTIVE_HIGH>;//PC1 PE3
	status = "okay";

	flash: w25q128@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "winbond,w25q128", "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <50000000>;
		partitions{
			compatible = "fixed-partitions";
				#address-cells = <1>;
				#size-cells = <1>;

				partition@0 {
						lable = "u-boot";
						reg = <0x000000 0x100000>;
						read-only;
				};

				partition@100000 {
						lable = "dtb";
						reg = <0x100000 0x10000>;
						read-only;
				};

				partition@110000 {
						label = "kernel";
						reg = <0x110000 0x400000>;
						read-only;
				};

				partition@510000 {
						label = "rootfs";
						reg = <0x510000 0xAF0000>;
				};
		};
	};

        spidev@0x00 {
               compatible = "spidev";
               spi-max-frequency = <100000000>;
               reg = <0>;
	};
};

cmake_minimum_required(VERSION 3.5)
project(Ui C)

#set(CMAKE_C_STANDARD 11)
SET(CROSS_COMPILE 1)
set(CMAKE_SYSTEM_NAME Linux)
#设置编译器 用buildroot里面的
set(CMAKE_C_COMPILER "/home/ljh/f1c100s/buildroot-2017.08/output/host/bin/arm-linux-gcc")

SET(TOOLCHAIN_DIR "/usr/bin/")
#SET(CMAKE_FIND_ROOT_PATH  "/usr/arm-linux-gnueabi" "/usr/arm-linux-gnueabi/lib" "/usr/arm-linux-gnueabi/include")
#include_directories(/home/biglion/project/buildroot/rootfs/include)
#link_directories(/home/biglion/project/buildroot/rootfs/lib)
link_directories(/home/ljh/f1c100s/buildroot-2017.08/rootfs/lib)

#引入所有编译用到的源码目录
include_directories(
	/home/ljh/f1c100s/buildroot-2017.08/rootfs/include
	lv_drivers
	lv_examples
	lvgl
	lv_drivers/display
	lv_drivers/indev
	lv_examples/assets
	lv_examples/src/lv_demo_benchmark
	lv_examples/src/lv_demo_keypad_encoder
	lv_examples/src/lv_demo_printer
	lv_examples/src/lv_demo_stress
	lv_examples/src/lv_demo_widgets
	lv_examples/src/lv_ex_get_started
	lv_examples/src/lv_ex_style
	lvgl/porting
	lvgl/src/lv_core
	lvgl/src/lv_draw
	lvgl/src/lv_font
	lvgl/src/lv_gpu
	lvgl/src/lv_hal
	lvgl/src/lv_misc
	lvgl/src/lv_themes
	lvgl/src/lv_widgets
	lvgl/tests/lv_test_core
	lvgl/tests/lv_test_objx
	./
)

#通过源码目录 引入所有源文件 形成文件变量
aux_source_directory(lv_drivers LV_drivers)
aux_source_directory(lv_examples LV_examples)
aux_source_directory(lvgl LVgl)
aux_source_directory(lv_drivers/display DISPLAY)
aux_source_directory(lv_drivers/indev INDEV)
aux_source_directory(lv_examples/assets ASSETS)
aux_source_directory(lv_examples/src/lv_demo_benchmark BENCHMARK)
aux_source_directory(lv_examples/src/lv_demo_keypad_encoder ENCODER)
aux_source_directory(lv_examples/src/lv_demo_printer PRINTER)
aux_source_directory(lv_examples/src/lv_demo_stress STRESS)
aux_source_directory(lv_examples/src/lv_demo_widgets WIDGET)
aux_source_directory(lv_examples/src/lv_ex_get_started STARTED)
aux_source_directory(lv_examples/src/lv_ex_style STYLE)
aux_source_directory(lvgl/porting PORTING)
aux_source_directory(lvgl/src/lv_core CORE)
aux_source_directory(lvgl/src/lv_draw DRAW)
aux_source_directory(lvgl/src/lv_font FONT)
aux_source_directory(lvgl/src/lv_gpu GPU)
aux_source_directory(lvgl/src/lv_hal HAL)
aux_source_directory(lvgl/src/lv_misc MISC)
aux_source_directory(lvgl/src/lv_themes THEMES)
aux_source_directory(lvgl/src/lv_widgets WIDGETS)
aux_source_directory(lvgl/tests/lv_test_core TEST_CORE)
aux_source_directory(lvgl/tests/lv_test_objx TEST_OBJX)
aux_source_directory(lvgl LVgl)
aux_source_directory(./ CUR)

#引入所有要编译的源文件
add_executable(Ui
	${LV_drivers}
	${LV_examples}
	${LVgl}
	${DISPLAY}
	${ASSETS}
	${BENCHMARK}
	${ENCODER}
	${PRINTER}
	${STRESS}
	${WIDGET}
	${STARTED}
	${STYLE}
	${PORTING}
	${CORE}
	${DRAW}
	${FONT}
	${GPU}
	${HAL}
	${MISC}
	${THEMES}
	${WIDGETS}
	${TEST_CORE}
	${TEST_OBJX}
	${CUR}
	
)

lv_obj_t * obj = lv_tabview_create(scr, NULL);
lv_obj_set_size(obj, 197, 231);
lv_obj_t * t1 = lv_tabview_add_tab(obj, "Tab 1");
lv_obj_t * t2 = lv_tabview_add_tab(obj, "Tab 2");
//lv_obj_set_size(t1, 20,20);
//lv_obj_set_event_cb(obj, general_event_handler);

lv_obj_t * label = lv_label_create(t1, NULL);
lv_label_set_text(label, "This the first tab");
label = lv_label_create(t2, NULL);
lv_label_set_text(label, "Second tab");

struct timer_list {
    /*
     * All fields that change during normal runtime grouped to     
         * the same cacheline
     */
    struct hlist_node    entry;
    unsigned long        expires;
    void            (*function)(unsigned long);
    unsigned long        data;
    u32            flags;
    int            slack;

#ifdef CONFIG_TIMER_STATS
    int            start_pid;
    void            *start_site;
    char            start_comm[16];
#endif
#ifdef CONFIG_LOCKDEP
    struct lockdep_map    lockdep_map;
#endif
};

struct timer_list {
        /*
         * All fields that change during normal runtime grouped to the
         * same cacheline
         */
        struct hlist_node       entry;
        unsigned long           expires;
        void                    (*function)(struct timer_list *);
        u32                     flags;

#ifdef CONFIG_LOCKDEP
        struct lockdep_map      lockdep_map;
#endif
};