am 06c93386: Merge "Exit boot animation cleanly." into jb-dev

* commit '06c93386374de3812629908f21c057a8d60c4b12':
  Exit boot animation cleanly.

2 files changed, 38 insertions, 5 deletions

diff --git a/cmds/bootanimation/BootAnimation.cpp b/cmds/bootanimation/BootAnimation.cpp
index 225be9c..6b50486 100644
--- 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_ENCRYPTED_BOOTANIMATION_FILE "/system/media/bootanimation-encrypted.zip"
+#define EXIT_PROP_NAME "service.bootanim.exit"
 
 extern "C" int clock_nanosleep(clockid_t clock_id, int flags,
                            const struct timespec *request,
@@ -297,6 +298,9 @@ bool BootAnimation::threadLoop()
         r = movie();
     }
 
+    // No need to force exit anymore
+    property_set(EXIT_PROP_NAME, "0");
+
     eglMakeCurrent(mDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
     eglDestroyContext(mDisplay, mContext);
     eglDestroySurface(mDisplay, mSurface);
@@ -363,6 +367,8 @@ bool BootAnimation::android()
         const nsecs_t sleepTime = 83333 - ns2us(systemTime() - now);
         if (sleepTime > 0)
             usleep(sleepTime);
+
+        checkExit();
     } while (!exitPending());
 
     glDeleteTextures(1, &mAndroid[0].name);
@@ -371,6 +377,16 @@ bool BootAnimation::android()
 }
 
 
+void BootAnimation::checkExit() {
+    // Allow surface flinger to gracefully request shutdown
+    char value[PROPERTY_VALUE_MAX];
+    property_get(EXIT_PROP_NAME, value, "0");
+    int exitnow = atoi(value);
+    if (exitnow) {
+        requestExit();
+    }
+}
+
 bool BootAnimation::movie()
 {
     ZipFileRO& zip(mZip);
@@ -397,20 +413,23 @@ bool BootAnimation::movie()
         const char* l = line.string();
         int fps, width, height, count, pause;
         char path[256];
+        char pathType;
         if (sscanf(l, "%d %d %d", &width, &height, &fps) == 3) {
-            //ALOGD("> w=%d, h=%d, fps=%d", fps, width, height);
+            //LOGD("> w=%d, h=%d, fps=%d", width, height, fps);
             animation.width = width;
             animation.height = height;
             animation.fps = fps;
         }
-        if (sscanf(l, "p %d %d %s", &count, &pause, path) == 3) {
-            //ALOGD("> count=%d, pause=%d, path=%s", count, pause, path);
+        else if (sscanf(l, " %c %d %d %s", &pathType, &count, &pause, path) == 4) {
+            //LOGD("> type=%c, count=%d, pause=%d, path=%s", pathType, count, pause, path);
             Animation::Part part;
+            part.playUntilComplete = pathType == 'c';
             part.count = count;
             part.pause = pause;
             part.path = path;
             animation.parts.add(part);
         }
+
         s = ++endl;
     }
 
@@ -472,13 +491,17 @@ bool BootAnimation::movie()
     Region clearReg(Rect(mWidth, mHeight));
     clearReg.subtractSelf(Rect(xc, yc, xc+animation.width, yc+animation.height));
 
-    for (int i=0 ; i<pcount && !exitPending() ; i++) {
+    for (int i=0 ; i<pcount ; i++) {
         const Animation::Part& part(animation.parts[i]);
         const size_t fcount = part.frames.size();
         glBindTexture(GL_TEXTURE_2D, 0);
 
         for (int r=0 ; !part.count || r<part.count ; r++) {
-            for (int j=0 ; j<fcount && !exitPending(); j++) {
+            // Exit any non playuntil complete parts immediately
+            if(exitPending() && !part.playUntilComplete)
+                break;
+
+            for (int j=0 ; j<fcount && (!exitPending() || part.playUntilComplete) ; j++) {
                 const Animation::Frame& frame(part.frames[j]);
                 nsecs_t lastFrame = systemTime();
 
@@ -525,8 +548,15 @@ bool BootAnimation::movie()
                         err = clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &spec, NULL);
                     } while (err<0 && errno == EINTR);
                 }
+
+                checkExit();
             }
+
             usleep(part.pause * ns2us(frameDuration));
+
+            // For infinite parts, we've now played them at least once, so perhaps exit
+            if(exitPending() && !part.count)
+                break;
         }
 
         // free the textures for this part
diff --git a/cmds/bootanimation/BootAnimation.h b/cmds/bootanimation/BootAnimation.h
index 62da82f..fa908eb 100644
--- a/cmds/bootanimation/BootAnimation.h
+++ b/cmds/bootanimation/BootAnimation.h
@@ -70,6 +70,7 @@ private:
             int pause;
             String8 path;
             SortedVector<Frame> frames;
+            bool playUntilComplete;
         };
         int fps;
         int width;
@@ -82,6 +83,8 @@ private:
     bool android();
     bool movie();
 
+    void checkExit();
+
     sp<SurfaceComposerClient>       mSession;
     AssetManager mAssets;
     Texture     mAndroid[2];