Merge remote-tracking branch 'goog/stage-aosp-master' into HEAD

1 files changed, 470 insertions, 116 deletions

diff --git a/cmds/bootanimation/BootAnimation.cpp b/cmds/bootanimation/BootAnimation.cpp
index 25b264ecff10..c9211939ec6c 100644
--- a/cmds/bootanimation/BootAnimation.cpp
+++ b/cmds/bootanimation/BootAnimation.cpp
@@ -18,6 +18,9 @@
 #define LOG_TAG "BootAnimation"
 
 #include <stdint.h>
+#include <sys/inotify.h>
+#include <sys/poll.h>
+#include <sys/stat.h>
 #include <sys/types.h>
 #include <math.h>
 #include <fcntl.h>
@@ -55,26 +58,56 @@
 #include <EGL/eglext.h>
 
 #include "BootAnimation.h"
-#include "AudioPlayer.h"
-
-#define OEM_BOOTANIMATION_FILE "/oem/media/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"
+#include "audioplay.h"
 
 namespace android {
 
+static const char OEM_BOOTANIMATION_FILE[] = "/oem/media/bootanimation.zip";
+static const char SYSTEM_BOOTANIMATION_FILE[] = "/system/media/bootanimation.zip";
+static const char SYSTEM_ENCRYPTED_BOOTANIMATION_FILE[] = "/system/media/bootanimation-encrypted.zip";
+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";
+static const char CLOCK_FONT_ASSET[] = "images/clock_font.png";
+static const char CLOCK_FONT_ZIP_NAME[] = "clock_font.png";
+static const char LAST_TIME_CHANGED_FILE_NAME[] = "last_time_change";
+static const char LAST_TIME_CHANGED_FILE_PATH[] = "/data/system/time/last_time_change";
+static const char ACCURATE_TIME_FLAG_FILE_NAME[] = "time_is_accurate";
+static const char ACCURATE_TIME_FLAG_FILE_PATH[] = "/data/system/time/time_is_accurate";
+// Java timestamp format. Don't show the clock if the date is before 2000-01-01 00:00:00.
+static const long long ACCURATE_TIME_EPOCH = 946684800000;
+static constexpr char FONT_BEGIN_CHAR = ' ';
+static constexpr char FONT_END_CHAR = '~' + 1;
+static constexpr size_t FONT_NUM_CHARS = FONT_END_CHAR - FONT_BEGIN_CHAR + 1;
+static constexpr size_t FONT_NUM_COLS = 16;
+static constexpr size_t FONT_NUM_ROWS = FONT_NUM_CHARS / FONT_NUM_COLS;
+static const int TEXT_CENTER_VALUE = INT_MAX;
+static const int TEXT_MISSING_VALUE = INT_MIN;
+static const char EXIT_PROP_NAME[] = "service.bootanim.exit";
+static const char PLAY_SOUND_PROP_NAME[] = "persist.sys.bootanim.play_sound";
 static const int ANIM_ENTRY_NAME_MAX = 256;
+static constexpr size_t TEXT_POS_LEN_MAX = 16;
+static const char BOOT_COMPLETED_PROP_NAME[] = "sys.boot_completed";
+static const char BOOTREASON_PROP_NAME[] = "ro.boot.bootreason";
+// bootreasons list in "system/core/bootstat/bootstat.cpp".
+static const std::vector<std::string> PLAY_SOUND_BOOTREASON_BLACKLIST {
+  "kernel_panic",
+  "Panic",
+  "Watchdog",
+};
 
 // ---------------------------------------------------------------------------
 
-BootAnimation::BootAnimation() : Thread(false), mClockEnabled(true) {
+BootAnimation::BootAnimation() : Thread(false), mClockEnabled(true), mTimeIsAccurate(false),
+        mTimeCheckThread(NULL) {
     mSession = new SurfaceComposerClient();
-}
 
-BootAnimation::~BootAnimation() {
+    // If the system has already booted, the animation is not being used for a boot.
+    mSystemBoot = !property_get_bool(BOOT_COMPLETED_PROP_NAME, 0);
 }
 
+BootAnimation::~BootAnimation() {}
+
 void BootAnimation::onFirstRef() {
     status_t err = mSession->linkToComposerDeath(this);
     ALOGE_IF(err, "linkToComposerDeath failed (%s) ", strerror(-err));
@@ -97,9 +130,7 @@ void BootAnimation::binderDied(const wp<IBinder>&)
     // might be blocked on a condition variable that will never be updated.
     kill( getpid(), SIGKILL );
     requestExit();
-    if (mAudioPlayer != NULL) {
-        mAudioPlayer->requestExit();
-    }
+    audioplay::destroy();
 }
 
 status_t BootAnimation::initTexture(Texture* texture, AssetManager& assets,
@@ -154,15 +185,14 @@ status_t BootAnimation::initTexture(Texture* texture, AssetManager& assets,
     glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
     glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
     glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+
     return NO_ERROR;
 }
 
-status_t BootAnimation::initTexture(const Animation::Frame& frame)
+status_t BootAnimation::initTexture(FileMap* map, int* width, int* height)
 {
-    //StopWatch watch("blah");
-
     SkBitmap bitmap;
-    SkMemoryStream  stream(frame.map->getDataPtr(), frame.map->getDataLength());
+    SkMemoryStream  stream(map->getDataPtr(), map->getDataLength());
     SkImageDecoder* codec = SkImageDecoder::Factory(&stream);
     if (codec != NULL) {
         codec->setDitherImage(false);
@@ -175,7 +205,7 @@ status_t BootAnimation::initTexture(const Animation::Frame& frame)
     // FileMap memory is never released until application exit.
     // Release it now as the texture is already loaded and the memory used for
     // the packed resource can be released.
-    delete frame.map;
+    delete map;
 
     // ensure we can call getPixels(). No need to call unlock, since the
     // bitmap will go out of scope when we return from this method.
@@ -193,25 +223,25 @@ status_t BootAnimation::initTexture(const Animation::Frame& frame)
 
     switch (bitmap.colorType()) {
         case kN32_SkColorType:
-            if (tw != w || th != h) {
+            if (!mUseNpotTextures && (tw != w || th != h)) {
                 glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tw, th, 0, GL_RGBA,
                         GL_UNSIGNED_BYTE, 0);
                 glTexSubImage2D(GL_TEXTURE_2D, 0,
                         0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, p);
             } else {
-                glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tw, th, 0, GL_RGBA,
+                glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0, GL_RGBA,
                         GL_UNSIGNED_BYTE, p);
             }
             break;
 
         case kRGB_565_SkColorType:
-            if (tw != w || th != h) {
+            if (!mUseNpotTextures && (tw != w || th != h)) {
                 glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, tw, th, 0, GL_RGB,
                         GL_UNSIGNED_SHORT_5_6_5, 0);
                 glTexSubImage2D(GL_TEXTURE_2D, 0,
                         0, 0, w, h, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, p);
             } else {
-                glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, tw, th, 0, GL_RGB,
+                glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, w, h, 0, GL_RGB,
                         GL_UNSIGNED_SHORT_5_6_5, p);
             }
             break;
@@ -221,6 +251,9 @@ status_t BootAnimation::initTexture(const Animation::Frame& frame)
 
     glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_CROP_RECT_OES, crop);
 
+    *width = w;
+    *height = h;
+
     return NO_ERROR;
 }
 
@@ -384,7 +417,6 @@ bool BootAnimation::android()
     return false;
 }
 
-
 void BootAnimation::checkExit() {
     // Allow surface flinger to gracefully request shutdown
     char value[PROPERTY_VALUE_MAX];
@@ -392,10 +424,48 @@ void BootAnimation::checkExit() {
     int exitnow = atoi(value);
     if (exitnow) {
         requestExit();
-        if (mAudioPlayer != NULL) {
-            mAudioPlayer->requestExit();
+    }
+}
+
+bool BootAnimation::validClock(const Animation::Part& part) {
+    return part.clockPosX != TEXT_MISSING_VALUE && part.clockPosY != TEXT_MISSING_VALUE;
+}
+
+bool parseTextCoord(const char* str, int* dest) {
+    if (strcmp("c", str) == 0) {
+        *dest = TEXT_CENTER_VALUE;
+        return true;
+    }
+
+    char* end;
+    int val = (int) strtol(str, &end, 0);
+    if (end == str || *end != '\0' || val == INT_MAX || val == INT_MIN) {
+        return false;
+    }
+    *dest = val;
+    return true;
+}
+
+// Parse two position coordinates. If only string is non-empty, treat it as the y value.
+void parsePosition(const char* str1, const char* str2, int* x, int* y) {
+    bool success = false;
+    if (strlen(str1) == 0) {  // No values were specified
+        // success = false
+    } else if (strlen(str2) == 0) {  // we have only one value
+        if (parseTextCoord(str1, y)) {
+            *x = TEXT_CENTER_VALUE;
+            success = true;
+        }
+    } else {
+        if (parseTextCoord(str1, x) && parseTextCoord(str2, y)) {
+            success = true;
         }
     }
+
+    if (!success) {
+        *x = TEXT_MISSING_VALUE;
+        *y = TEXT_MISSING_VALUE;
+    }
 }
 
 // Parse a color represented as an HTML-style 'RRGGBB' string: each pair of
@@ -444,69 +514,105 @@ static bool readFile(ZipFileRO* zip, const char* name, String8& outString)
     return true;
 }
 
-// The time glyphs are stored in a single image of height 64 pixels. Each digit is 40 pixels wide,
-// and the colon character is half that at 20 pixels. The glyph order is '0123456789:'.
-// We render 24 hour time.
-void BootAnimation::drawTime(const Texture& clockTex, const int yPos) {
-    static constexpr char TIME_FORMAT[] = "%H:%M";
-    static constexpr int TIME_LENGTH = sizeof(TIME_FORMAT);
+// The font image should be a 96x2 array of character images.  The
+// columns are the printable ASCII characters 0x20 - 0x7f.  The
+// top row is regular text; the bottom row is bold.
+status_t BootAnimation::initFont(Font* font, const char* fallback) {
+    status_t status = NO_ERROR;
 
-    static constexpr int DIGIT_HEIGHT = 64;
-    static constexpr int DIGIT_WIDTH = 40;
-    static constexpr int COLON_WIDTH = DIGIT_WIDTH / 2;
-    static constexpr int TIME_WIDTH = (DIGIT_WIDTH * 4) + COLON_WIDTH;
+    if (font->map != nullptr) {
+        glGenTextures(1, &font->texture.name);
+        glBindTexture(GL_TEXTURE_2D, font->texture.name);
 
-    if (clockTex.h < DIGIT_HEIGHT || clockTex.w < (10 * DIGIT_WIDTH + COLON_WIDTH)) {
-        ALOGE("Clock texture is too small; abandoning boot animation clock");
-        mClockEnabled = false;
-        return;
+        status = initTexture(font->map, &font->texture.w, &font->texture.h);
+
+        glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+        glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+        glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+        glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+    } else if (fallback != nullptr) {
+        status = initTexture(&font->texture, mAssets, fallback);
+    } else {
+        return NO_INIT;
     }
 
-    time_t rawtime;
-    time(&rawtime);
-    struct tm* timeInfo = localtime(&rawtime);
+    if (status == NO_ERROR) {
+        font->char_width = font->texture.w / FONT_NUM_COLS;
+        font->char_height = font->texture.h / FONT_NUM_ROWS / 2;  // There are bold and regular rows
+    }
 
-    char timeBuff[TIME_LENGTH];
-    size_t length = strftime(timeBuff, TIME_LENGTH, TIME_FORMAT, timeInfo);
+    return status;
+}
 
-    if (length != TIME_LENGTH - 1) {
-        ALOGE("Couldn't format time; abandoning boot animation clock");
-        mClockEnabled = false;
-        return;
+void BootAnimation::drawText(const char* str, const Font& font, bool bold, int* x, int* y) {
+    glEnable(GL_BLEND);  // Allow us to draw on top of the animation
+    glBindTexture(GL_TEXTURE_2D, font.texture.name);
+
+    const int len = strlen(str);
+    const int strWidth = font.char_width * len;
+
+    if (*x == TEXT_CENTER_VALUE) {
+        *x = (mWidth - strWidth) / 2;
+    } else if (*x < 0) {
+        *x = mWidth + *x - strWidth;
+    }
+    if (*y == TEXT_CENTER_VALUE) {
+        *y = (mHeight - font.char_height) / 2;
+    } else if (*y < 0) {
+        *y = mHeight + *y - font.char_height;
     }
 
-    glEnable(GL_BLEND);  // Allow us to draw on top of the animation
-    glBindTexture(GL_TEXTURE_2D, clockTex.name);
+    int cropRect[4] = { 0, 0, font.char_width, -font.char_height };
 
-    int xPos = (mWidth - TIME_WIDTH) / 2;
-    int cropRect[4] = { 0, DIGIT_HEIGHT, DIGIT_WIDTH, -DIGIT_HEIGHT };
+    for (int i = 0; i < len; i++) {
+        char c = str[i];
 
-    for (int i = 0; i < TIME_LENGTH - 1; i++) {
-        char c = timeBuff[i];
-        int width = DIGIT_WIDTH;
-        int pos = c - '0';  // Position in the character list
-        if (pos < 0 || pos > 10) {
-            continue;
-        }
-        if (c == ':') {
-            width = COLON_WIDTH;
+        if (c < FONT_BEGIN_CHAR || c > FONT_END_CHAR) {
+            c = '?';
         }
 
         // Crop the texture to only the pixels in the current glyph
-        int left = pos * DIGIT_WIDTH;
-        cropRect[0] = left;
-        cropRect[2] = width;
+        const int charPos = (c - FONT_BEGIN_CHAR);  // Position in the list of valid characters
+        const int row = charPos / FONT_NUM_COLS;
+        const int col = charPos % FONT_NUM_COLS;
+        cropRect[0] = col * font.char_width;  // Left of column
+        cropRect[1] = row * font.char_height * 2; // Top of row
+        // Move down to bottom of regular (one char_heigh) or bold (two char_heigh) line
+        cropRect[1] += bold ? 2 * font.char_height : font.char_height;
         glTexParameteriv(GL_TEXTURE_2D, GL_TEXTURE_CROP_RECT_OES, cropRect);
 
-        glDrawTexiOES(xPos, yPos, 0, width, DIGIT_HEIGHT);
+        glDrawTexiOES(*x, *y, 0, font.char_width, font.char_height);
 
-        xPos += width;
+        *x += font.char_width;
     }
 
     glDisable(GL_BLEND);  // Return to the animation's default behaviour
     glBindTexture(GL_TEXTURE_2D, 0);
 }
 
+// We render 24 hour time.
+void BootAnimation::drawClock(const Font& font, const int xPos, const int yPos) {
+    static constexpr char TIME_FORMAT[] = "%H:%M";
+    static constexpr int TIME_LENGTH = 6;
+
+    time_t rawtime;
+    time(&rawtime);
+    struct tm* timeInfo = localtime(&rawtime);
+
+    char timeBuff[TIME_LENGTH];
+    size_t length = strftime(timeBuff, TIME_LENGTH, TIME_FORMAT, timeInfo);
+
+    if (length != TIME_LENGTH - 1) {
+        ALOGE("Couldn't format time; abandoning boot animation clock");
+        mClockEnabled = false;
+        return;
+    }
+
+    int x = xPos;
+    int y = yPos;
+    drawText(timeBuff, font, false, &x, &y);
+}
+
 bool BootAnimation::parseAnimationDesc(Animation& animation)
 {
     String8 desString;
@@ -516,16 +622,6 @@ bool BootAnimation::parseAnimationDesc(Animation& animation)
     }
     char const* s = desString.string();
 
-    // Create and initialize an AudioPlayer if we have an audio_conf.txt file
-    String8 audioConf;
-    if (readFile(animation.zip, "audio_conf.txt", audioConf)) {
-        mAudioPlayer = new AudioPlayer;
-        if (!mAudioPlayer->init(audioConf.string())) {
-            ALOGE("mAudioPlayer.init failed");
-            mAudioPlayer = NULL;
-        }
-    }
-
     // Parse the description file
     for (;;) {
         const char* endl = strstr(s, "\n");
@@ -537,9 +633,10 @@ bool BootAnimation::parseAnimationDesc(Animation& animation)
         int height = 0;
         int count = 0;
         int pause = 0;
-        int clockPosY = -1;
         char path[ANIM_ENTRY_NAME_MAX];
         char color[7] = "000000"; // default to black if unspecified
+        char clockPos1[TEXT_POS_LEN_MAX + 1] = "";
+        char clockPos2[TEXT_POS_LEN_MAX + 1] = "";
 
         char pathType;
         if (sscanf(l, "%d %d %d", &width, &height, &fps) == 3) {
@@ -547,16 +644,16 @@ bool BootAnimation::parseAnimationDesc(Animation& animation)
             animation.width = width;
             animation.height = height;
             animation.fps = fps;
-        } else if (sscanf(l, " %c %d %d %s #%6s %d",
-                          &pathType, &count, &pause, path, color, &clockPosY) >= 4) {
-            // ALOGD("> type=%c, count=%d, pause=%d, path=%s, color=%s, clockPosY=%d", pathType, count, pause, path, color, clockPosY);
+        } else if (sscanf(l, " %c %d %d %s #%6s %16s %16s",
+                          &pathType, &count, &pause, path, color, clockPos1, clockPos2) >= 4) {
+            //ALOGD("> type=%c, count=%d, pause=%d, path=%s, color=%s, clockPos1=%s, clockPos2=%s",
+            //    pathType, count, pause, path, color, clockPos1, clockPos2);
             Animation::Part part;
             part.playUntilComplete = pathType == 'c';
             part.count = count;
             part.pause = pause;
             part.path = path;
-            part.clockPosY = clockPosY;
-            part.audioFile = NULL;
+            part.audioData = NULL;
             part.animation = NULL;
             if (!parseColor(color, part.backgroundColor)) {
                 ALOGE("> invalid color '#%s'", color);
@@ -564,6 +661,7 @@ bool BootAnimation::parseAnimationDesc(Animation& animation)
                 part.backgroundColor[1] = 0.0f;
                 part.backgroundColor[2] = 0.0f;
             }
+            parsePosition(clockPos1, clockPos2, &part.clockPosX, &part.clockPosY);
             animation.parts.add(part);
         }
         else if (strcmp(l, "$SYSTEM") == 0) {
@@ -572,7 +670,7 @@ bool BootAnimation::parseAnimationDesc(Animation& animation)
             part.playUntilComplete = false;
             part.count = 1;
             part.pause = 0;
-            part.audioFile = NULL;
+            part.audioData = NULL;
             part.animation = loadAnimation(String8(SYSTEM_BOOTANIMATION_FILE));
             if (part.animation != NULL)
                 animation.parts.add(part);
@@ -588,15 +686,16 @@ bool BootAnimation::preloadZip(Animation& animation)
     // read all the data structures
     const size_t pcount = animation.parts.size();
     void *cookie = NULL;
-    ZipFileRO* mZip = animation.zip;
-    if (!mZip->startIteration(&cookie)) {
+    ZipFileRO* zip = animation.zip;
+    if (!zip->startIteration(&cookie)) {
         return false;
     }
 
+    Animation::Part* partWithAudio = NULL;
     ZipEntryRO entry;
     char name[ANIM_ENTRY_NAME_MAX];
-    while ((entry = mZip->nextEntry(cookie)) != NULL) {
-        const int foundEntryName = mZip->getEntryFileName(entry, name, ANIM_ENTRY_NAME_MAX);
+    while ((entry = zip->nextEntry(cookie)) != NULL) {
+        const int foundEntryName = zip->getEntryFileName(entry, name, ANIM_ENTRY_NAME_MAX);
         if (foundEntryName > ANIM_ENTRY_NAME_MAX || foundEntryName == -1) {
             ALOGE("Error fetching entry file name");
             continue;
@@ -606,25 +705,44 @@ bool BootAnimation::preloadZip(Animation& animation)
         const String8 path(entryName.getPathDir());
         const String8 leaf(entryName.getPathLeaf());
         if (leaf.size() > 0) {
-            for (size_t j=0 ; j<pcount ; j++) {
+            if (entryName == CLOCK_FONT_ZIP_NAME) {
+                FileMap* map = zip->createEntryFileMap(entry);
+                if (map) {
+                    animation.clockFont.map = map;
+                }
+                continue;
+            }
+
+            for (size_t j = 0; j < pcount; j++) {
                 if (path == animation.parts[j].path) {
                     uint16_t method;
                     // supports only stored png files
-                    if (mZip->getEntryInfo(entry, &method, NULL, NULL, NULL, NULL, NULL)) {
+                    if (zip->getEntryInfo(entry, &method, NULL, NULL, NULL, NULL, NULL)) {
                         if (method == ZipFileRO::kCompressStored) {
-                            FileMap* map = mZip->createEntryFileMap(entry);
+                            FileMap* map = zip->createEntryFileMap(entry);
                             if (map) {
                                 Animation::Part& part(animation.parts.editItemAt(j));
                                 if (leaf == "audio.wav") {
                                     // a part may have at most one audio file
-                                    part.audioFile = map;
+                                    part.audioData = (uint8_t *)map->getDataPtr();
+                                    part.audioLength = map->getDataLength();
+                                    partWithAudio = &part;
+                                } else if (leaf == "trim.txt") {
+                                    part.trimData.setTo((char const*)map->getDataPtr(),
+                                                        map->getDataLength());
                                 } else {
                                     Animation::Frame frame;
                                     frame.name = leaf;
                                     frame.map = map;
+                                    frame.trimWidth = animation.width;
+                                    frame.trimHeight = animation.height;
+                                    frame.trimX = 0;
+                                    frame.trimY = 0;
                                     part.frames.add(frame);
                                 }
                             }
+                        } else {
+                            ALOGE("bootanimation.zip is compressed; must be only stored");
                         }
                     }
                 }
@@ -632,18 +750,76 @@ bool BootAnimation::preloadZip(Animation& animation)
         }
     }
 
-    mZip->endIteration(cookie);
+    // If there is trimData present, override the positioning defaults.
+    for (Animation::Part& part : animation.parts) {
+        const char* trimDataStr = part.trimData.string();
+        for (size_t frameIdx = 0; frameIdx < part.frames.size(); frameIdx++) {
+            const char* endl = strstr(trimDataStr, "\n");
+            // No more trimData for this part.
+            if (endl == NULL) {
+                break;
+            }
+            String8 line(trimDataStr, endl - trimDataStr);
+            const char* lineStr = line.string();
+            trimDataStr = ++endl;
+            int width = 0, height = 0, x = 0, y = 0;
+            if (sscanf(lineStr, "%dx%d+%d+%d", &width, &height, &x, &y) == 4) {
+                Animation::Frame& frame(part.frames.editItemAt(frameIdx));
+                frame.trimWidth = width;
+                frame.trimHeight = height;
+                frame.trimX = x;
+                frame.trimY = y;
+            } else {
+                ALOGE("Error parsing trim.txt, line: %s", lineStr);
+                break;
+            }
+        }
+    }
+
+    // Create and initialize audioplay if there is a wav file in any of the animations.
+    if (partWithAudio != NULL) {
+        ALOGD("found audio.wav, creating playback engine");
+        if (!audioplay::create(partWithAudio->audioData, partWithAudio->audioLength)) {
+            return false;
+        }
+    }
+
+    zip->endIteration(cookie);
 
     return true;
 }
 
 bool BootAnimation::movie()
 {
-
     Animation* animation = loadAnimation(mZipFileName);
     if (animation == NULL)
         return false;
 
+    bool anyPartHasClock = false;
+    for (size_t i=0; i < animation->parts.size(); i++) {
+        if(validClock(animation->parts[i])) {
+            anyPartHasClock = true;
+            break;
+        }
+    }
+    if (!anyPartHasClock) {
+        mClockEnabled = false;
+    }
+
+    // Check if npot textures are supported
+    mUseNpotTextures = false;
+    String8 gl_extensions;
+    const char* exts = reinterpret_cast<const char*>(glGetString(GL_EXTENSIONS));
+    if (!exts) {
+        glGetError();
+    } else {
+        gl_extensions.setTo(exts);
+        if ((gl_extensions.find("GL_ARB_texture_non_power_of_two") != -1) ||
+            (gl_extensions.find("GL_OES_texture_npot") != -1)) {
+            mUseNpotTextures = true;
+        }
+    }
+
     // Blend required to draw time on top of animation frames.
     glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
     glShadeModel(GL_FLAT);
@@ -659,17 +835,29 @@ bool BootAnimation::movie()
     glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
     glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
 
-    bool clockTextureInitialized = false;
+    bool clockFontInitialized = false;
     if (mClockEnabled) {
-        clockTextureInitialized = (initTexture(&mClock, mAssets, "images/clock64.png") == NO_ERROR);
-        mClockEnabled = clockTextureInitialized;
+        clockFontInitialized =
+            (initFont(&animation->clockFont, CLOCK_FONT_ASSET) == NO_ERROR);
+        mClockEnabled = clockFontInitialized;
+    }
+
+    if (mClockEnabled && !updateIsTimeAccurate()) {
+        mTimeCheckThread = new TimeCheckThread(this);
+        mTimeCheckThread->run("BootAnimation::TimeCheckThread", PRIORITY_NORMAL);
     }
 
     playAnimation(*animation);
+
+    if (mTimeCheckThread != NULL) {
+        mTimeCheckThread->requestExit();
+        mTimeCheckThread = NULL;
+    }
+
     releaseAnimation(animation);
 
-    if (clockTextureInitialized) {
-        glDeleteTextures(1, &mClock.name);
+    if (clockFontInitialized) {
+        glDeleteTextures(1, &animation->clockFont.texture.name);
     }
 
     return false;
@@ -678,12 +866,9 @@ bool BootAnimation::movie()
 bool BootAnimation::playAnimation(const Animation& animation)
 {
     const size_t pcount = animation.parts.size();
-    const int xc = (mWidth - animation.width) / 2;
-    const int yc = ((mHeight - animation.height) / 2);
     nsecs_t frameDuration = s2ns(1) / animation.fps;
-
-    Region clearReg(Rect(mWidth, mHeight));
-    clearReg.subtractSelf(Rect(xc, yc, xc+animation.width, yc+animation.height));
+    const int animationX = (mWidth - animation.width) / 2;
+    const int animationY = (mHeight - animation.height) / 2;
 
     for (size_t i=0 ; i<pcount ; i++) {
         const Animation::Part& part(animation.parts[i]);
@@ -704,8 +889,9 @@ bool BootAnimation::playAnimation(const Animation& animation)
                 break;
 
             // only play audio file the first time we animate the part
-            if (r == 0 && mAudioPlayer != NULL && part.audioFile) {
-                mAudioPlayer->playFile(part.audioFile);
+            if (r == 0 && part.audioData && playSoundsAllowed()) {
+                ALOGD("playing clip for part%d, size=%d", (int) i, part.audioLength);
+                audioplay::playClip(part.audioData, part.audioLength);
             }
 
             glClearColor(
@@ -727,27 +913,31 @@ bool BootAnimation::playAnimation(const Animation& animation)
                         glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
                         glTexParameterx(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
                     }
-                    initTexture(frame);
+                    int w, h;
+                    initTexture(frame.map, &w, &h);
                 }
 
+                const int xc = animationX + frame.trimX;
+                const int yc = animationY + frame.trimY;
+                Region clearReg(Rect(mWidth, mHeight));
+                clearReg.subtractSelf(Rect(xc, yc, xc+frame.trimWidth, yc+frame.trimHeight));
                 if (!clearReg.isEmpty()) {
                     Region::const_iterator head(clearReg.begin());
                     Region::const_iterator tail(clearReg.end());
                     glEnable(GL_SCISSOR_TEST);
                     while (head != tail) {
                         const Rect& r2(*head++);
-                        glScissor(r2.left, mHeight - r2.bottom,
-                                r2.width(), r2.height());
+                        glScissor(r2.left, mHeight - r2.bottom, r2.width(), r2.height());
                         glClear(GL_COLOR_BUFFER_BIT);
                     }
                     glDisable(GL_SCISSOR_TEST);
                 }
-                // specify the y center as ceiling((mHeight - animation.height) / 2)
-                // which is equivalent to mHeight - (yc + animation.height)
-                glDrawTexiOES(xc, mHeight - (yc + animation.height),
-                              0, animation.width, animation.height);
-                if (mClockEnabled && part.clockPosY >= 0) {
-                    drawTime(mClock, part.clockPosY);
+                // specify the y center as ceiling((mHeight - frame.trimHeight) / 2)
+                // which is equivalent to mHeight - (yc + frame.trimHeight)
+                glDrawTexiOES(xc, mHeight - (yc + frame.trimHeight),
+                              0, frame.trimWidth, frame.trimHeight);
+                if (mClockEnabled && mTimeIsAccurate && validClock(part)) {
+                    drawClock(animation.clockFont, part.clockPosX, part.clockPosY);
                 }
 
                 eglSwapBuffers(mDisplay, mSurface);
@@ -777,14 +967,23 @@ bool BootAnimation::playAnimation(const Animation& animation)
                 break;
         }
 
-        // free the textures for this part
+    }
+
+    // Free textures created for looping parts now that the animation is done.
+    for (const Animation::Part& part : animation.parts) {
         if (part.count != 1) {
-            for (size_t j=0 ; j<fcount ; j++) {
+            const size_t fcount = part.frames.size();
+            for (size_t j = 0; j < fcount; j++) {
                 const Animation::Frame& frame(part.frames[j]);
                 glDeleteTextures(1, &frame.tid);
             }
         }
     }
+
+    // we've finally played everything we're going to play
+    audioplay::setPlaying(false);
+    audioplay::destroy();
+
     return true;
 }
 
@@ -817,14 +1016,169 @@ BootAnimation::Animation* BootAnimation::loadAnimation(const String8& fn)
     Animation *animation =  new Animation;
     animation->fileName = fn;
     animation->zip = zip;
+    animation->clockFont.map = nullptr;
     mLoadedFiles.add(animation->fileName);
 
     parseAnimationDesc(*animation);
-    preloadZip(*animation);
+    if (!preloadZip(*animation)) {
+        return NULL;
+    }
+
 
     mLoadedFiles.remove(fn);
     return animation;
 }
+
+bool BootAnimation::playSoundsAllowed() const {
+    // Only play sounds for system boots, not runtime restarts.
+    if (!mSystemBoot) {
+        return false;
+    }
+
+    // Read the system property to see if we should play the sound.
+    // If it's not present, default to allowed.
+    if (!property_get_bool(PLAY_SOUND_PROP_NAME, 1)) {
+        return false;
+    }
+
+    // Don't play sounds if this is a reboot due to an error.
+    char bootreason[PROPERTY_VALUE_MAX];
+    if (property_get(BOOTREASON_PROP_NAME, bootreason, nullptr) > 0) {
+        for (const auto& str : PLAY_SOUND_BOOTREASON_BLACKLIST) {
+            if (strcasecmp(str.c_str(), bootreason) == 0) {
+                return false;
+            }
+        }
+    }
+    return true;
+}
+
+bool BootAnimation::updateIsTimeAccurate() {
+    static constexpr long long MAX_TIME_IN_PAST =   60000LL * 60LL * 24LL * 30LL;  // 30 days
+    static constexpr long long MAX_TIME_IN_FUTURE = 60000LL * 90LL;  // 90 minutes
+
+    if (mTimeIsAccurate) {
+        return true;
+    }
+
+    struct stat statResult;
+    if(stat(ACCURATE_TIME_FLAG_FILE_PATH, &statResult) == 0) {
+        mTimeIsAccurate = true;
+        return true;
+    }
+
+    FILE* file = fopen(LAST_TIME_CHANGED_FILE_PATH, "r");
+    if (file != NULL) {
+      long long lastChangedTime = 0;
+      fscanf(file, "%lld", &lastChangedTime);
+      fclose(file);
+      if (lastChangedTime > 0) {
+        struct timespec now;
+        clock_gettime(CLOCK_REALTIME, &now);
+        // Match the Java timestamp format
+        long long rtcNow = (now.tv_sec * 1000LL) + (now.tv_nsec / 1000000LL);
+        if (ACCURATE_TIME_EPOCH < rtcNow
+            && lastChangedTime > (rtcNow - MAX_TIME_IN_PAST)
+            && lastChangedTime < (rtcNow + MAX_TIME_IN_FUTURE)) {
+            mTimeIsAccurate = true;
+        }
+      }
+    }
+
+    return mTimeIsAccurate;
+}
+
+BootAnimation::TimeCheckThread::TimeCheckThread(BootAnimation* bootAnimation) : Thread(false),
+    mInotifyFd(-1), mSystemWd(-1), mTimeWd(-1), mBootAnimation(bootAnimation) {}
+
+BootAnimation::TimeCheckThread::~TimeCheckThread() {
+    // mInotifyFd may be -1 but that's ok since we're not at risk of attempting to close a valid FD.
+    close(mInotifyFd);
+}
+
+bool BootAnimation::TimeCheckThread::threadLoop() {
+    bool shouldLoop = doThreadLoop() && !mBootAnimation->mTimeIsAccurate
+        && mBootAnimation->mClockEnabled;
+    if (!shouldLoop) {
+        close(mInotifyFd);
+        mInotifyFd = -1;
+    }
+    return shouldLoop;
+}
+
+bool BootAnimation::TimeCheckThread::doThreadLoop() {
+    static constexpr int BUFF_LEN (10 * (sizeof(struct inotify_event) + NAME_MAX + 1));
+
+    // Poll instead of doing a blocking read so the Thread can exit if requested.
+    struct pollfd pfd = { mInotifyFd, POLLIN, 0 };
+    ssize_t pollResult = poll(&pfd, 1, 1000);
+
+    if (pollResult == 0) {
+        return true;
+    } else if (pollResult < 0) {
+        ALOGE("Could not poll inotify events");
+        return false;
+    }
+
+    char buff[BUFF_LEN] __attribute__ ((aligned(__alignof__(struct inotify_event))));;
+    ssize_t length = read(mInotifyFd, buff, BUFF_LEN);
+    if (length == 0) {
+        return true;
+    } else if (length < 0) {
+        ALOGE("Could not read inotify events");
+        return false;
+    }
+
+    const struct inotify_event *event;
+    for (char* ptr = buff; ptr < buff + length; ptr += sizeof(struct inotify_event) + event->len) {
+        event = (const struct inotify_event *) ptr;
+        if (event->wd == mSystemWd && strcmp(SYSTEM_TIME_DIR_NAME, event->name) == 0) {
+            addTimeDirWatch();
+        } else if (event->wd == mTimeWd && (strcmp(LAST_TIME_CHANGED_FILE_NAME, event->name) == 0
+                || strcmp(ACCURATE_TIME_FLAG_FILE_NAME, event->name) == 0)) {
+            return !mBootAnimation->updateIsTimeAccurate();
+        }
+    }
+
+    return true;
+}
+
+void BootAnimation::TimeCheckThread::addTimeDirWatch() {
+        mTimeWd = inotify_add_watch(mInotifyFd, SYSTEM_TIME_DIR_PATH,
+                IN_CLOSE_WRITE | IN_MOVED_TO | IN_ATTRIB);
+        if (mTimeWd > 0) {
+            // No need to watch for the time directory to be created if it already exists
+            inotify_rm_watch(mInotifyFd, mSystemWd);
+            mSystemWd = -1;
+        }
+}
+
+status_t BootAnimation::TimeCheckThread::readyToRun() {
+    mInotifyFd = inotify_init();
+    if (mInotifyFd < 0) {
+        ALOGE("Could not initialize inotify fd");
+        return NO_INIT;
+    }
+
+    mSystemWd = inotify_add_watch(mInotifyFd, SYSTEM_DATA_DIR_PATH, IN_CREATE | IN_ATTRIB);
+    if (mSystemWd < 0) {
+        close(mInotifyFd);
+        mInotifyFd = -1;
+        ALOGE("Could not add watch for %s", SYSTEM_DATA_DIR_PATH);
+        return NO_INIT;
+    }
+
+    addTimeDirWatch();
+
+    if (mBootAnimation->updateIsTimeAccurate()) {
+        close(mInotifyFd);
+        mInotifyFd = -1;
+        return ALREADY_EXISTS;
+    }
+
+    return NO_ERROR;
+}
+
 // ---------------------------------------------------------------------------
 
 }