Android4.4开机动画播放视频

Android4.4系统启动时，播放自定义bootanimation.zip动画时，由于分辨率为1280x720,bootanimation.zip包也很大，播放太卡，所以将开机动画修改为播放视频。如下为修改记录

modified:   frameworks/base/cmds/bootanimation/Android.mk
modified:   frameworks/base/cmds/bootanimation/BootAnimation.cpp
modified:   frameworks/base/cmds/bootanimation/BootAnimation.h

diff --git a/cmds/bootanimation/Android.mk b/cmds/bootanimation/Android.mk
index d5ff84e..0816bec 100755
--- a/cmds/bootanimation/Android.mk
+++ b/cmds/bootanimation/Android.mk
@@ -17,7 +17,8 @@ LOCAL_SHARED_LIBRARIES := \
        libskia \
     libEGL \
     libGLESv1_CM \
-    libgui
+    libgui \
+    libmedia

diff --git a/cmds/bootanimation/BootAnimation.h b/cmds/bootanimation/BootAnimation.h
index fa908eb..4266004 100755
--- a/cmds/bootanimation/BootAnimation.h
+++ b/cmds/bootanimation/BootAnimation.h
@@ -26,6 +26,8 @@
 #include <EGL/egl.h>
 #include <GLES/gl.h>
 
+#include <media/mediaplayer.h>
+
 class SkBitmap;
 
 namespace android {
@@ -82,6 +84,7 @@ private:
     status_t initTexture(void* buffer, size_t len);
     bool android();
     bool movie();
+    bool video();
 
     void checkExit();
 
@@ -97,6 +100,7 @@ private:
     sp<Surface> mFlingerSurface;
     bool        mAndroidAnimation;
     ZipFileRO   mZip;
+    bool        mVideo;
 };

diff --git a/cmds/bootanimation/BootAnimation.cpp b/cmds/bootanimation/BootAnimation.cpp
index 54813a6..f49c632 100755
--- a/cmds/bootanimation/BootAnimation.cpp
+++ b/cmds/bootanimation/BootAnimation.cpp
@@ -54,6 +54,7 @@
 
 #define USER_BOOTANIMATION_FILE "/data/local/bootanimation.zip"
 #define SYSTEM_BOOTANIMATION_FILE "/system/media/bootanimation.zip"
+#define SYSTEM_BOOT_VIDEO_FILE "/system/media/boot_start.mp4"
 #define SYSTEM_ENCRYPTED_BOOTANIMATION_FILE "/system/media/bootanimation-encrypted.zip"
 #define EXIT_PROP_NAME "service.bootanim.exit"
 
@@ -289,17 +290,31 @@ status_t BootAnimation::readyToRun() {
         mAndroidAnimation = false;
     }
 
+    if (access(SYSTEM_BOOT_VIDEO_FILE, R_OK) == 0) {
+        mVideo = true;
+    } else {
+        mVideo = false;
+    }
+
     return NO_ERROR;
 }
 
 bool BootAnimation::threadLoop()
 {
     bool r;
+#if 0
     if (mAndroidAnimation) {
         r = android();
     } else {
         r = movie();
     }
+#else
+    if (!mVideo) {
+        r = android();
+    }else {
+        r = video();
+    }
+#endif
 
     // No need to force exit anymore
     property_set(EXIT_PROP_NAME, "0");
@@ -575,6 +590,39 @@ bool BootAnimation::movie()
     return false;
 }
 
+bool BootAnimation::video() {
+
+    ALOGI("%s start", __FUNCTION__);
+
+    eglMakeCurrent(mDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
+    eglDestroySurface(mDisplay, mSurface);
+
+    sp<MediaPlayer> mp = new MediaPlayer();
+    mp->reset();
+    mp->setDataSource(SYSTEM_BOOT_VIDEO_FILE, NULL);
+    mp->setLooping(false);
+    mp->setVideoSurfaceTexture(mFlingerSurface->getIGraphicBufferProducer());
+    mp->prepare();
+
+    //delay for play boot video
+    sleep(5);
+
+    mp->start();
+
+    while(true) {
+        if (exitPending())
+           break;
+       
+        usleep(100);
+       checkExit();
+    }
+
+    mp->stop();
+    ALOGI("%s end", __FUNCTION__);
+
+    return false;
+}
+
 // ---------------------------------------------------------------------------
 
 }