[RK3288][Android7.1]调试笔记 --- 打包bootanimation.mp4视频格式的开机动画

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Platform: RK3288
OS: Android 7.1.2
Kernel: v4.4.143

需求：

Android系统项目定制开机动画，用mp4视频文件充当开机动画

解决：

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diff --git a/cmds/bootanimation/BootAnimation.cpp b/cmds/bootanimation/BootAnimation.cpp
index 2f0cdc7..cb51711 100755
--- a/cmds/bootanimation/BootAnimation.cpp
+++ b/cmds/bootanimation/BootAnimation.cpp
@@ -71,7 +71,7 @@ static const char SYSTEM_SHUTDOWNANIMATION_FILE[] = "/system/media/shutdownanima
static const char SYSTEM_ENCRYPTED_BOOTANIMATION_FILE[] = "/system/media/bootanimation-encrypted.zip";
//support boot video
static const char DATA_BOOTVIDEO_FILE[] = "/data/local/bootanimation.ts";
-static const char SYSTEM_BOOTVIDEO_FILE[] = "/system/media/bootanimation.ts";
+static const char SYSTEM_BOOTVIDEO_FILE[] = "/system/media/bootanimation.mp4";
static const char SYSTEM_DATA_DIR_PATH[] = "/data/system";
static const char SYSTEM_TIME_DIR_NAME[] = "time";
static const char SYSTEM_TIME_DIR_PATH[] = "/data/system/time";

另外system.prop上添加以下属性

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