Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

2026-07-06 11:30:13 +08:00
commit e76462eeb7
3451 changed files with 1415300 additions and 0 deletions
--- a/sdk/include/lib/video/dvp/jpeg/jpg.h
+++ b/sdk/include/lib/video/dvp/jpeg/jpg.h
@@ -0,0 +1,104 @@
+#ifndef _JPG_MODE_DEFINE_
+#define _JPG_MODE_DEFINE_
+
+
+#define DQT_DEF				5
+
+#define DQT_MAX_INDEX       11
+
+#ifndef TARGET_JPG_LEN
+#define TARGET_JPG_LEN      50000   
+#endif
+#define QUALITY_CTRL_P      40
+#define QUALITY_CTRL_I      1
+#define QUALITY_CTRL_D      0
+#define LIMITING(x,x1,x2)     (x>x1)?x1:(x<x2?x2:x)
+
+
+typedef struct 
+{
+	struct list_head list;				//jpeg_frame的节点头
+	uint32 frame_len;						//帧长度
+	uint8 usable;							//判断是否可用       0:空闲
+										//			   1:节点补充中或正在使用中
+										//			   2:可用
+	uint8 jpg_num;
+	
+}jpeg_frame;
+
+
+typedef struct
+{     
+	struct list_head list;
+	uint8* buf_addr;
+}mjpeg_node;
+
+enum JPG_ID
+{
+	JPGID0,
+	JPGID1,
+};
+
+//通过定义宏去设置jpg的lock的值,只要有复用,就需要添加一个,防止与其他冲突
+enum JPG_LOCK_VALUE
+{
+	JPG_LOCK_NONE,
+	JPG_LOCK_ENCODE,
+	JPG_LOCK_SCALE1_ENCODE,
+	JPG_LOCK_DECODE,
+	JPG_LOCK_GEN420_ENCODE,
+	JPG_LOCK_GEN420_RECODE,
+	JPG_LOCK_GEN420_THUBM_ENCODE,
+	JPG_LOCK_GEN420_THUBM_ENCODE_USB,
+	JPG_LOCK_GEN420_THUBM_ENCODE_OVER_DPI,
+	JPG_LOCK_NORMAL_ENCODE,
+	JPG_LOCK_MAX = 0xff,
+};
+
+
+enum JPG_SRC_FROM {
+	VPP_DATA0,
+	VPP_DATA1,		
+	PRC_DATA,
+	SCALER_DATA,
+	GEN420_DATA,
+	SOFT_DATA,	
+};
+
+void jpg_start(uint8 jpgid);
+void jpeg_user();
+//void jpg_open(struct hgjpg_hw *p_jpg,uint8 mode);
+//void hgjpg_attach(uint32 dev_id, struct hgjpg *jpg);
+#ifdef TXW81X
+void jpg_cfg(uint8 jpgid,enum JPG_SRC_FROM src_from);
+#endif
+
+#ifdef TXW80X
+void jpg_cfg();
+#endif
+
+//bool put_node(volatile struct list_head *head,volatile struct list_head *del);
+void del_frame(uint8 jpg_num,volatile struct list_head* frame_list);
+struct list_head* get_frame(uint8 jpgid);
+
+void mjpeg_sema_init();
+void mjpeg_sema_down(int32 tmo_ms);
+void mjpeg_sema_up();
+void mjpeg_avi_thread(void *d);
+
+
+extern const uint16  htable[384];
+extern const uint8  dhtable[412];
+
+extern char quality_tab[6][128];
+
+#if SCEN_EN
+#define IMAGE_W_J    IMAGE_W/2
+#define IMAGE_H_J    IMAGE_H/2
+#else
+#define IMAGE_W_J    IMAGE_W
+#define IMAGE_H_J    IMAGE_H
+#endif
+
+#endif
+