initial commit

mw/media/mw_video.c

@@ -0,0 +1,67 @@
+/*************************************************  
+  File name     : mw_video.c
+  Module        : 
+  Author        : amir 
+  Version       : 0.1   
+  Created on    : 2024-09-07  
+  Description   :
+      
+  Modify History:   
+  1. Date:        Author:         Modification:
+*************************************************/
+#include "mw_video.h"
+
+/**
+ * 函数：Video_OpenStream
+ * 声明：uint32_t video_openstream(STREAM_CHANNEL Stream, int32_t Channel)
+ * 功能：打开视频流
+ * 入参：STREAM_CHANNEL Stream,       视频流通道
+         VIDEO_FORMAT Format,         视频格式
+         int32_t Channel,                    设备通道号
+ * 出参：无
+ * 返回：函数执行指示, uint32_t代码值
+ *       0   成功
+ *       非0 失败, 错误码
+ */
+uint32_t video_openstream(HAL_SENSOR_IDX idx, hal_video_frame_callback cb, HAL_STREAM_CHANNEL stream_chn, const video_attr_st attr)
+{
+    uint32_t ret = hal_video_init(idx);
+    return ret|hal_video_openstream(idx,  cb,  stream_chn, attr);
+
+}
+
+
+/**
+ * 函数：Video_CloseStream
+ * 声明：uint32_t video_close(STREAM_CHANNEL Stream, int32_t Channel)
+ * 功能：关闭视频流
+ * 入参：STREAM_CHANNEL Stream,       视频流通道
+         VIDEO_FORMAT Format,         视频格式
+         int32_t Channel,                    设备通道号
+ * 出参：无
+ * 返回：函数执行指示, uint32_t代码值
+ *       0   成功
+ *       非0 失败, 错误码
+ */
+uint32_t video_close(hal_video_frame_callback cb)
+{
+    return hal_video_closestream(cb);
+}
+
+
+static uint32_t video_frame_cb(video_frame * frame){
+    hlogi("%s frame:%p", __func__, frame);
+    hv_msleep(2000);
+    return OK;
+}
+
+
+void mw_video_test(){
+    video_attr_st attr;
+    video_openstream(0, video_frame_cb, 0, attr);
+    hv_sleep(2);
+    video_close(video_frame_cb);
+}
+
+
+