From 4343500d70a124c927d3d2d5f87d7f3da78112db Mon Sep 17 00:00:00 2001 From: tangchao0503 <735056338@qq.com> Date: Fri, 18 Aug 2023 10:50:41 +0800 Subject: [PATCH] =?UTF-8?q?=E6=8E=A8=E6=B5=81?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../camera_emu/dji_media_file_manage/dji_media_file_core.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/samples/sample_c/module_sample/camera_emu/dji_media_file_manage/dji_media_file_core.c b/samples/sample_c/module_sample/camera_emu/dji_media_file_manage/dji_media_file_core.c index 644ca4e..b99d40b 100644 --- a/samples/sample_c/module_sample/camera_emu/dji_media_file_manage/dji_media_file_core.c +++ b/samples/sample_c/module_sample/camera_emu/dji_media_file_manage/dji_media_file_core.c @@ -93,11 +93,11 @@ bool DjiMediaFile_IsSupported(const char *filePath) T_DjiReturnCode DjiMediaFile_CreateHandle(const char *filePath, T_DjiMediaFileHandle *pMediaFileHandle) { - int optIndex; + int optIndex;//这个指数 指明了 filePath中的文件格式 处于数组s_mediaFileOpt中的哪一个元素 T_DjiOsalHandler *osalHandler = DjiPlatform_GetOsalHandler(); for (optIndex = 0; optIndex < s_mediaFileOptCount; optIndex++) { - if (s_mediaFileOpt[optIndex].isSupportedFunc(filePath) == true) { + if (s_mediaFileOpt[optIndex].isSupportedFunc(filePath) == true) {//查看filePath的格式是否 存在于 所有支持的格式中 break; } } @@ -116,7 +116,7 @@ T_DjiReturnCode DjiMediaFile_CreateHandle(const char *filePath, T_DjiMediaFileHa return DJI_ERROR_SYSTEM_MODULE_CODE_MEMORY_ALLOC_FAILED; } - (*pMediaFileHandle)->mediaFileOptItem = s_mediaFileOpt[optIndex]; + (*pMediaFileHandle)->mediaFileOptItem = s_mediaFileOpt[optIndex];//为pMediaFileHandle(媒体文件句柄)添加处理函数 (*pMediaFileHandle)->mediaFileThm.privThm = NULL; (*pMediaFileHandle)->mediaFileScr.privScr = NULL;