am 8ea45aad: am e083d0a2: Merge "Support for Ogg Vorbis decoding in stagefright." into froyo

Merge commit '8ea45aad100ee25067b2e83703454c71a968ba4f' into kraken

* commit '8ea45aad100ee25067b2e83703454c71a968ba4f':
  Support for Ogg Vorbis decoding in stagefright.
diff --git a/cmds/stagefright/record.cpp b/cmds/stagefright/record.cpp
index 845c854..5a87f4c 100644
--- a/cmds/stagefright/record.cpp
+++ b/cmds/stagefright/record.cpp
@@ -147,7 +147,7 @@
     OMXClient client;
     CHECK_EQ(client.connect(), OK);
 
-#if 1
+#if 0
     sp<MediaSource> source = createSource(argv[1]);
 
     if (source == NULL) {
@@ -165,14 +165,15 @@
     success = success && meta->findInt32(kKeyHeight, &height);
     CHECK(success);
 #else
-    int width = 800;
+    int width = 720;
     int height = 480;
     sp<MediaSource> decoder = new DummySource(width, height);
 #endif
 
     sp<MetaData> enc_meta = new MetaData;
     // enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_H263);
-    enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
+    // enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_MPEG4);
+    enc_meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_AVC);
     enc_meta->setInt32(kKeyWidth, width);
     enc_meta->setInt32(kKeyHeight, height);
 
@@ -213,6 +214,8 @@
 
 #if 0
     CameraSource *source = CameraSource::Create();
+    source->start();
+
     printf("source = %p\n", source);
 
     for (int i = 0; i < 100; ++i) {
@@ -227,6 +230,8 @@
         buffer = NULL;
     }
 
+    source->stop();
+
     delete source;
     source = NULL;
 #endif
diff --git a/include/media/stagefright/AMRWriter.h b/include/media/stagefright/AMRWriter.h
index 372909a..34f3c4a 100644
--- a/include/media/stagefright/AMRWriter.h
+++ b/include/media/stagefright/AMRWriter.h
@@ -42,14 +42,12 @@
     virtual ~AMRWriter();
 
 private:
-    Mutex mLock;
-
     FILE *mFile;
     status_t mInitCheck;
     sp<MediaSource> mSource;
     bool mStarted;
     volatile bool mDone;
-    bool mReachedEOS;
+    volatile bool mReachedEOS;
     pthread_t mThread;
 
     static void *ThreadWrapper(void *);
diff --git a/include/media/stagefright/CameraSource.h b/include/media/stagefright/CameraSource.h
index ea435de..5f9d982 100644
--- a/include/media/stagefright/CameraSource.h
+++ b/include/media/stagefright/CameraSource.h
@@ -34,7 +34,7 @@
 class CameraSource : public MediaSource {
 public:
     static CameraSource *Create();
-    static CameraSource *CreateFromICamera(const sp<ICamera> &icamera);
+    static CameraSource *CreateFromCamera(const sp<Camera> &camera);
 
     virtual ~CameraSource();
 
@@ -61,12 +61,17 @@
 
     int mWidth, mHeight;
     int64_t mFirstFrameTimeUs;
+    int64_t mLastFrameTimestampUs;
     int32_t mNumFrames;
+    int32_t mNumFramesReleased;
     bool mStarted;
 
     CameraSource(const sp<Camera> &camera);
 
-    void dataCallback(int32_t msgType, const sp<IMemory> &data);
+    void dataCallbackTimestamp(
+            int64_t timestampUs, int32_t msgType, const sp<IMemory> &data);
+
+    void releaseQueuedFrames();
 
     CameraSource(const CameraSource &);
     CameraSource &operator=(const CameraSource &);
diff --git a/include/private/surfaceflinger/SharedBufferStack.h b/include/private/surfaceflinger/SharedBufferStack.h
index 9b5a1e0..2504d39 100644
--- a/include/private/surfaceflinger/SharedBufferStack.h
+++ b/include/private/surfaceflinger/SharedBufferStack.h
@@ -58,7 +58,7 @@
 // When changing these values, the COMPILE_TIME_ASSERT at the end of this
 // file need to be updated.
 const unsigned int NUM_LAYERS_MAX  = 31;
-const unsigned int NUM_BUFFER_MAX  = 4;
+const unsigned int NUM_BUFFER_MAX  = 16;
 const unsigned int NUM_DISPLAY_MAX = 4;
 
 // ----------------------------------------------------------------------------
@@ -69,7 +69,11 @@
 
 // ----------------------------------------------------------------------------
 
-// should be 128 bytes (32 longs)
+// 4 * (11 + 7 + (1 + 2*NUM_RECT_MAX) * NUM_BUFFER_MAX) * NUM_LAYERS_MAX
+// 4 * (11 + 7 + (1 + 2*7)*16) * 31
+// 1032 * 31
+// = ~27 KiB (31992)
+
 class SharedBufferStack
 {
     friend class SharedClient;
@@ -78,21 +82,31 @@
     friend class SharedBufferServer;
 
 public:
-    struct FlatRegion { // 12 bytes
-        static const unsigned int NUM_RECT_MAX = 1;
-        uint32_t    count;
-        uint16_t    rects[4*NUM_RECT_MAX];
-    };
-    
     struct Statistics { // 4 longs
         typedef int32_t usecs_t;
         usecs_t  totalTime;
         usecs_t  reserved[3];
     };
+
+    struct SmallRect {
+        uint16_t l, t, r, b;
+    };
+
+    struct FlatRegion { // 52 bytes = 4 * (1 + 2*N)
+        static const unsigned int NUM_RECT_MAX = 6;
+        uint32_t    count;
+        SmallRect   rects[NUM_RECT_MAX];
+    };
+    
+    struct BufferData {
+        FlatRegion dirtyRegion;
+        SmallRect  crop;
+    };
     
     SharedBufferStack();
     void init(int32_t identity);
     status_t setDirtyRegion(int buffer, const Region& reg);
+    status_t setCrop(int buffer, const Rect& reg);
     Region getDirtyRegion(int buffer) const;
 
     // these attributes are part of the conditions/updates
@@ -104,11 +118,13 @@
 
     // not part of the conditions
     volatile int32_t reallocMask;
+    volatile int8_t index[NUM_BUFFER_MAX];
 
     int32_t     identity;       // surface's identity (const)
-    int32_t     reserved32[9];
+    int32_t     reserved32[2];
     Statistics  stats;
-    FlatRegion  dirtyRegion[NUM_BUFFER_MAX];    // 12*4=48 bytes
+    int32_t     reserved;
+    BufferData  buffers[NUM_BUFFER_MAX];     // 960 bytes
 };
 
 // ----------------------------------------------------------------------------
@@ -152,6 +168,7 @@
     SharedBufferStack* const mSharedStack;
     const int mNumBuffers;
     const int mIdentity;
+    int32_t computeTail() const;
 
     friend struct Update;
     friend struct QueueUpdate;
@@ -160,61 +177,22 @@
         SharedBufferStack& stack;
         inline ConditionBase(SharedBufferBase* sbc) 
             : stack(*sbc->mSharedStack) { }
+        virtual ~ConditionBase() { };
+        virtual bool operator()() const = 0;
+        virtual const char* name() const = 0;
     };
+    status_t waitForCondition(const ConditionBase& condition);
 
     struct UpdateBase {
         SharedBufferStack& stack;
         inline UpdateBase(SharedBufferBase* sbb) 
             : stack(*sbb->mSharedStack) { }
     };
-
-    template <typename T>
-    status_t waitForCondition(T condition);
-
     template <typename T>
     status_t updateCondition(T update);
 };
 
 template <typename T>
-status_t SharedBufferBase::waitForCondition(T condition) 
-{
-    const SharedBufferStack& stack( *mSharedStack );
-    SharedClient& client( *mSharedClient );
-    const nsecs_t TIMEOUT = s2ns(1);
-    Mutex::Autolock _l(client.lock);
-    while ((condition()==false) &&
-            (stack.identity == mIdentity) &&
-            (stack.status == NO_ERROR))
-    {
-        status_t err = client.cv.waitRelative(client.lock, TIMEOUT);
-        
-        // handle errors and timeouts
-        if (CC_UNLIKELY(err != NO_ERROR)) {
-            if (err == TIMED_OUT) {
-                if (condition()) {
-                    LOGE("waitForCondition(%s) timed out (identity=%d), "
-                        "but condition is true! We recovered but it "
-                        "shouldn't happen." , T::name(),
-                        stack.identity);
-                    break;
-                } else {
-                    LOGW("waitForCondition(%s) timed out "
-                        "(identity=%d, status=%d). "
-                        "CPU may be pegged. trying again.", T::name(),
-                        stack.identity, stack.status);
-                }
-            } else {
-                LOGE("waitForCondition(%s) error (%s) ",
-                        T::name(), strerror(-err));
-                return err;
-            }
-        }
-    }
-    return (stack.identity != mIdentity) ? status_t(BAD_INDEX) : stack.status;
-}
-
-
-template <typename T>
 status_t SharedBufferBase::updateCondition(T update) {
     SharedClient& client( *mSharedClient );
     Mutex::Autolock _l(client.lock);
@@ -238,13 +216,12 @@
     status_t queue(int buf);
     bool needNewBuffer(int buffer) const;
     status_t setDirtyRegion(int buffer, const Region& reg);
+    status_t setCrop(int buffer, const Rect& reg);
     
 private:
     friend struct Condition;
     friend struct DequeueCondition;
     friend struct LockCondition;
-    
-    int32_t computeTail() const;
 
     struct QueueUpdate : public UpdateBase {
         inline QueueUpdate(SharedBufferBase* sbb);
@@ -260,18 +237,20 @@
 
     struct DequeueCondition : public ConditionBase {
         inline DequeueCondition(SharedBufferClient* sbc);
-        inline bool operator()();
-        static inline const char* name() { return "DequeueCondition"; }
+        inline bool operator()() const;
+        inline const char* name() const { return "DequeueCondition"; }
     };
 
     struct LockCondition : public ConditionBase {
         int buf;
         inline LockCondition(SharedBufferClient* sbc, int buf);
-        inline bool operator()();
-        static inline const char* name() { return "LockCondition"; }
+        inline bool operator()() const;
+        inline const char* name() const { return "LockCondition"; }
     };
 
     int32_t tail;
+    int32_t undoDequeueTail;
+    int32_t queued_head;
     // statistics...
     nsecs_t mDequeueTime[NUM_BUFFER_MAX];
 };
@@ -318,8 +297,8 @@
     struct ReallocateCondition : public ConditionBase {
         int buf;
         inline ReallocateCondition(SharedBufferBase* sbb, int buf);
-        inline bool operator()();
-        static inline const char* name() { return "ReallocateCondition"; }
+        inline bool operator()() const;
+        inline const char* name() const { return "ReallocateCondition"; }
     };
 };
 
@@ -349,8 +328,7 @@
 
 // ---------------------------------------------------------------------------
 
-COMPILE_TIME_ASSERT(sizeof(SharedClient) <= 4096)
-COMPILE_TIME_ASSERT(sizeof(SharedBufferStack) == 128)
+COMPILE_TIME_ASSERT(sizeof(SharedClient) <= 32768)
 COMPILE_TIME_ASSERT(sizeof(surface_flinger_cblk_t) <= 4096)
 
 // ---------------------------------------------------------------------------
diff --git a/media/libmedia/IOMX.cpp b/media/libmedia/IOMX.cpp
index 01b6737..f3804b8 100644
--- a/media/libmedia/IOMX.cpp
+++ b/media/libmedia/IOMX.cpp
@@ -57,7 +57,7 @@
         return NULL;
     }
 
-    jfieldID surfaceID = env->GetFieldID(surfaceClass, "mSurface", "I");
+    jfieldID surfaceID = env->GetFieldID(surfaceClass, ANDROID_VIEW_SURFACE_JNI_ID, "I");
     if (surfaceID == NULL) {
         LOGE("Can't find Surface.mSurface");
         return NULL;
diff --git a/media/libmediaplayerservice/Android.mk b/media/libmediaplayerservice/Android.mk
index cf97b23..3b678cb 100644
--- a/media/libmediaplayerservice/Android.mk
+++ b/media/libmediaplayerservice/Android.mk
@@ -37,6 +37,7 @@
 	libvorbisidec         			\
 	libsonivox            			\
 	libmedia              			\
+	libcamera_client      			\
 	libandroid_runtime    			\
 	libstagefright        			\
 	libstagefright_omx    			\
diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index 3e1f4a5..3100f6e 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -228,14 +228,10 @@
 
 sp<IMediaRecorder> MediaPlayerService::createMediaRecorder(pid_t pid)
 {
-#ifndef NO_OPENCORE
     sp<MediaRecorderClient> recorder = new MediaRecorderClient(this, pid);
     wp<MediaRecorderClient> w = recorder;
     Mutex::Autolock lock(mLock);
     mMediaRecorderClients.add(w);
-#else
-    sp<MediaRecorderClient> recorder = NULL;
-#endif
     LOGV("Create new media recorder client from pid %d", pid);
     return recorder;
 }
diff --git a/media/libmediaplayerservice/StagefrightRecorder.cpp b/media/libmediaplayerservice/StagefrightRecorder.cpp
index 531fd11..a63d94b 100644
--- a/media/libmediaplayerservice/StagefrightRecorder.cpp
+++ b/media/libmediaplayerservice/StagefrightRecorder.cpp
@@ -20,6 +20,7 @@
 
 #include "StagefrightRecorder.h"
 
+#include <binder/IPCThreadState.h>
 #include <media/stagefright/AudioSource.h>
 #include <media/stagefright/AMRWriter.h>
 #include <media/stagefright/CameraSource.h>
@@ -30,8 +31,11 @@
 #include <media/stagefright/OMXClient.h>
 #include <media/stagefright/OMXCodec.h>
 #include <camera/ICamera.h>
+#include <camera/Camera.h>
 #include <surfaceflinger/ISurface.h>
 #include <utils/Errors.h>
+#include <sys/types.h>
+#include <unistd.h>
 
 namespace android {
 
@@ -96,7 +100,25 @@
 }
 
 status_t StagefrightRecorder::setCamera(const sp<ICamera> &camera) {
-    mCamera = camera;
+    LOGV("setCamera: pid %d pid %d", IPCThreadState::self()->getCallingPid(), getpid());
+    if (camera == 0) {
+        LOGE("camera is NULL");
+        return UNKNOWN_ERROR;
+    }
+
+    mFlags &= ~ FLAGS_SET_CAMERA | FLAGS_HOT_CAMERA;
+    mCamera = Camera::create(camera);
+    if (mCamera == 0) {
+        LOGE("Unable to connect to camera");
+        return UNKNOWN_ERROR;
+    }
+
+    LOGV("Connected to camera");
+    mFlags |= FLAGS_SET_CAMERA;
+    if (mCamera->previewEnabled()) {
+        LOGV("camera is hot");
+        mFlags |= FLAGS_HOT_CAMERA;
+    }
 
     return OK;
 }
@@ -240,7 +262,7 @@
         CHECK(mCamera != NULL);
 
         sp<CameraSource> cameraSource =
-            CameraSource::CreateFromICamera(mCamera);
+            CameraSource::CreateFromCamera(mCamera);
 
         CHECK(cameraSource != NULL);
 
@@ -314,6 +336,17 @@
 status_t StagefrightRecorder::close() {
     stop();
 
+    if (mCamera != 0) {
+        if ((mFlags & FLAGS_HOT_CAMERA) == 0) {
+            LOGV("Camera was cold when we started, stopping preview");
+            mCamera->stopPreview();
+        }
+        if (mFlags & FLAGS_SET_CAMERA) {
+            LOGV("Unlocking camera");
+            mCamera->unlock();
+        }
+        mFlags = 0;
+    }
     return OK;
 }
 
@@ -329,6 +362,7 @@
     mVideoHeight = -1;
     mFrameRate = -1;
     mOutputFd = -1;
+    mFlags = 0;
 
     return OK;
 }
diff --git a/media/libmediaplayerservice/StagefrightRecorder.h b/media/libmediaplayerservice/StagefrightRecorder.h
index 7ec412d..2f2f748 100644
--- a/media/libmediaplayerservice/StagefrightRecorder.h
+++ b/media/libmediaplayerservice/StagefrightRecorder.h
@@ -23,6 +23,7 @@
 
 namespace android {
 
+class Camera;
 struct MediaSource;
 struct MediaWriter;
 
@@ -52,7 +53,12 @@
     virtual status_t getMaxAmplitude(int *max);
 
 private:
-    sp<ICamera> mCamera;
+    enum CameraFlags {
+        FLAGS_SET_CAMERA = 1L << 0,
+        FLAGS_HOT_CAMERA = 1L << 1,
+    };
+
+    sp<Camera> mCamera;
     sp<ISurface> mPreviewSurface;
     sp<IMediaPlayerClient> mListener;
     sp<MediaWriter> mWriter;
@@ -66,6 +72,7 @@
     int mFrameRate;
     String8 mParams;
     int mOutputFd;
+    int32_t mFlags;
 
     status_t startMPEG4Recording();
     status_t startAMRRecording();
diff --git a/media/libstagefright/AMRWriter.cpp b/media/libstagefright/AMRWriter.cpp
index bf4424b..73ea56d 100644
--- a/media/libstagefright/AMRWriter.cpp
+++ b/media/libstagefright/AMRWriter.cpp
@@ -53,8 +53,6 @@
 }
 
 status_t AMRWriter::addSource(const sp<MediaSource> &source) {
-    Mutex::Autolock autoLock(mLock);
-
     if (mInitCheck != OK) {
         return mInitCheck;
     }
@@ -95,8 +93,6 @@
 }
 
 status_t AMRWriter::start() {
-    Mutex::Autolock autoLock(mLock);
-
     if (mInitCheck != OK) {
         return mInitCheck;
     }
@@ -127,16 +123,12 @@
 }
 
 void AMRWriter::stop() {
-    {
-        Mutex::Autolock autoLock(mLock);
-
-        if (!mStarted) {
-            return;
-        }
-
-        mDone = true;
+    if (!mStarted) {
+        return;
     }
 
+    mDone = true;
+
     void *dummy;
     pthread_join(mThread, &dummy);
 
@@ -153,13 +145,7 @@
 }
 
 void AMRWriter::threadFunc() {
-    for (;;) {
-        Mutex::Autolock autoLock(mLock);
-
-        if (mDone) {
-            break;
-        }
-
+    while (!mDone) {
         MediaBuffer *buffer;
         status_t err = mSource->read(&buffer);
 
@@ -184,12 +170,10 @@
         buffer = NULL;
     }
 
-    Mutex::Autolock autoLock(mLock);
     mReachedEOS = true;
 }
 
 bool AMRWriter::reachedEOS() {
-    Mutex::Autolock autoLock(mLock);
     return mReachedEOS;
 }
 
diff --git a/media/libstagefright/CameraSource.cpp b/media/libstagefright/CameraSource.cpp
index 075b1e3..b07bd0e 100644
--- a/media/libstagefright/CameraSource.cpp
+++ b/media/libstagefright/CameraSource.cpp
@@ -14,12 +14,12 @@
  * limitations under the License.
  */
 
-#include <sys/time.h>
+//#define LOG_NDEBUG 0
+#define LOG_TAG "CameraSource"
+#include <utils/Log.h>
 
 #include <OMX_Component.h>
 
-#include <binder/IServiceManager.h>
-#include <cutils/properties.h> // for property_get
 #include <media/stagefright/CameraSource.h>
 #include <media/stagefright/MediaDebug.h>
 #include <media/stagefright/MediaDefs.h>
@@ -34,13 +34,6 @@
 
 namespace android {
 
-static int64_t getNowUs() {
-    struct timeval tv;
-    gettimeofday(&tv, NULL);
-
-    return (int64_t)tv.tv_usec + tv.tv_sec * 1000000;
-}
-
 struct DummySurface : public BnSurface {
     DummySurface() {}
 
@@ -100,17 +93,15 @@
 void CameraSourceListener::postData(int32_t msgType, const sp<IMemory> &dataPtr) {
     LOGV("postData(%d, ptr:%p, size:%d)",
          msgType, dataPtr->pointer(), dataPtr->size());
-
-    sp<CameraSource> source = mSource.promote();
-    if (source.get() != NULL) {
-        source->dataCallback(msgType, dataPtr);
-    }
 }
 
 void CameraSourceListener::postDataTimestamp(
         nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr) {
-    LOGV("postDataTimestamp(%lld, %d, ptr:%p, size:%d)",
-         timestamp, msgType, dataPtr->pointer(), dataPtr->size());
+
+    sp<CameraSource> source = mSource.promote();
+    if (source.get() != NULL) {
+        source->dataCallbackTimestamp(timestamp/1000, msgType, dataPtr);
+    }
 }
 
 // static
@@ -125,9 +116,7 @@
 }
 
 // static
-CameraSource *CameraSource::CreateFromICamera(const sp<ICamera> &icamera) {
-    sp<Camera> camera = Camera::create(icamera);
-
+CameraSource *CameraSource::CreateFromCamera(const sp<Camera> &camera) {
     if (camera.get() == NULL) {
         return NULL;
     }
@@ -140,15 +129,10 @@
       mWidth(0),
       mHeight(0),
       mFirstFrameTimeUs(0),
+      mLastFrameTimestampUs(0),
       mNumFrames(0),
+      mNumFramesReleased(0),
       mStarted(false) {
-    char value[PROPERTY_VALUE_MAX];
-    if (property_get("ro.hardware", value, NULL) && !strcmp(value, "sholes")) {
-        // The hardware encoder(s) do not support yuv420, but only YCbYCr,
-        // fortunately the camera also supports this, so we needn't transcode.
-        mCamera->setParameters(String8("preview-format=yuv422i-yuyv"));
-    }
-
     String8 s = mCamera->getParameters();
     printf("params: \"%s\"\n", s.string());
 
@@ -167,6 +151,7 @@
 }
 
 status_t CameraSource::start(MetaData *) {
+    LOGV("start");
     CHECK(!mStarted);
 
     mCamera->setListener(new CameraSourceListener(this));
@@ -176,11 +161,7 @@
                 mPreviewSurface != NULL ? mPreviewSurface : new DummySurface);
     CHECK_EQ(err, OK);
 
-    mCamera->setPreviewCallbackFlags(
-            FRAME_CALLBACK_FLAG_ENABLE_MASK
-            | FRAME_CALLBACK_FLAG_COPY_OUT_MASK);
-
-    err = mCamera->startPreview();
+    err = mCamera->startRecording();
     CHECK_EQ(err, OK);
 
     mStarted = true;
@@ -189,15 +170,30 @@
 }
 
 status_t CameraSource::stop() {
-    CHECK(mStarted);
-
-    mCamera->stopPreview();
-
+    LOGV("stop");
+    Mutex::Autolock autoLock(mLock);
     mStarted = false;
+    mFrameAvailableCondition.signal();
+    mCamera->setListener(NULL);
+    mCamera->stopRecording();
 
+    releaseQueuedFrames();
+    LOGI("Frames received/released: %d/%d, timestamp (us) last/first: %lld/%lld",
+            mNumFrames, mNumFramesReleased,
+            mLastFrameTimestampUs, mFirstFrameTimeUs);
     return OK;
 }
 
+void CameraSource::releaseQueuedFrames() {
+    List<sp<IMemory> >::iterator it;
+    while (!mFrames.empty()) {
+        it = mFrames.begin();
+        mCamera->releaseRecordingFrame(*it);
+        mFrames.erase(it);
+        ++mNumFramesReleased;
+    }
+}
+
 sp<MetaData> CameraSource::getFormat() {
     sp<MetaData> meta = new MetaData;
     meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_VIDEO_RAW);
@@ -210,7 +206,7 @@
 
 status_t CameraSource::read(
         MediaBuffer **buffer, const ReadOptions *options) {
-    CHECK(mStarted);
+    LOGV("read");
 
     *buffer = NULL;
 
@@ -224,20 +220,24 @@
 
     {
         Mutex::Autolock autoLock(mLock);
-        while (mFrames.empty()) {
+        while (mStarted && mFrames.empty()) {
             mFrameAvailableCondition.wait(mLock);
         }
-
+        if (!mStarted) {
+            return OK;
+        }
         frame = *mFrames.begin();
         mFrames.erase(mFrames.begin());
 
         frameTime = *mFrameTimes.begin();
         mFrameTimes.erase(mFrameTimes.begin());
+        ++mNumFramesReleased;
     }
 
     *buffer = new MediaBuffer(frame->size());
     memcpy((*buffer)->data(), frame->pointer(), frame->size());
     (*buffer)->set_range(0, frame->size());
+    mCamera->releaseRecordingFrame(frame);
 
     (*buffer)->meta_data()->clear();
     (*buffer)->meta_data()->setInt64(kKeyTime, frameTime);
@@ -245,17 +245,25 @@
     return OK;
 }
 
-void CameraSource::dataCallback(int32_t msgType, const sp<IMemory> &data) {
+void CameraSource::dataCallbackTimestamp(int64_t timestampUs,
+        int32_t msgType, const sp<IMemory> &data) {
+    LOGV("dataCallbackTimestamp: timestamp %lld us", timestampUs);
+    mLastFrameTimestampUs = timestampUs;
     Mutex::Autolock autoLock(mLock);
+    if (!mStarted) {
+        mCamera->releaseRecordingFrame(data);
+        ++mNumFrames;
+        ++mNumFramesReleased;
+        return;
+    }
 
-    int64_t nowUs = getNowUs();
     if (mNumFrames == 0) {
-        mFirstFrameTimeUs = nowUs;
+        mFirstFrameTimeUs = timestampUs;
     }
     ++mNumFrames;
 
     mFrames.push_back(data);
-    mFrameTimes.push_back(nowUs - mFirstFrameTimeUs);
+    mFrameTimes.push_back(timestampUs - mFirstFrameTimeUs);
     mFrameAvailableCondition.signal();
 }
 
diff --git a/media/libstagefright/MPEG4Writer.cpp b/media/libstagefright/MPEG4Writer.cpp
index 2cf0ddf..5ff2abe 100644
--- a/media/libstagefright/MPEG4Writer.cpp
+++ b/media/libstagefright/MPEG4Writer.cpp
@@ -24,6 +24,7 @@
 #include <media/stagefright/MetaData.h>
 #include <media/stagefright/MediaDebug.h>
 #include <media/stagefright/MediaDefs.h>
+#include <media/stagefright/MediaErrors.h>
 #include <media/stagefright/MediaSource.h>
 #include <media/stagefright/Utils.h>
 
@@ -59,16 +60,22 @@
 
     void *mCodecSpecificData;
     size_t mCodecSpecificDataSize;
+    bool mGotAllCodecSpecificData;
 
     bool mReachedEOS;
 
     static void *ThreadWrapper(void *me);
     void threadEntry();
 
+    status_t makeAVCCodecSpecificData(
+            const uint8_t *data, size_t size);
+
     Track(const Track &);
     Track &operator=(const Track &);
 };
 
+#define USE_NALLEN_FOUR         1
+
 MPEG4Writer::MPEG4Writer(const char *filename)
     : mFile(fopen(filename, "wb")),
       mOffset(0),
@@ -213,23 +220,55 @@
     return old_offset;
 }
 
+static void StripStartcode(MediaBuffer *buffer) {
+    if (buffer->range_length() < 4) {
+        return;
+    }
+
+    const uint8_t *ptr =
+        (const uint8_t *)buffer->data() + buffer->range_offset();
+
+    if (!memcmp(ptr, "\x00\x00\x00\x01", 4)) {
+        buffer->set_range(
+                buffer->range_offset() + 4, buffer->range_length() - 4);
+    }
+}
+
 off_t MPEG4Writer::addLengthPrefixedSample(MediaBuffer *buffer) {
     Mutex::Autolock autoLock(mLock);
 
+    StripStartcode(buffer);
+
     off_t old_offset = mOffset;
 
     size_t length = buffer->range_length();
+
+#if USE_NALLEN_FOUR
+    uint8_t x = length >> 24;
+    fwrite(&x, 1, 1, mFile);
+    x = (length >> 16) & 0xff;
+    fwrite(&x, 1, 1, mFile);
+    x = (length >> 8) & 0xff;
+    fwrite(&x, 1, 1, mFile);
+    x = length & 0xff;
+    fwrite(&x, 1, 1, mFile);
+#else
     CHECK(length < 65536);
 
     uint8_t x = length >> 8;
     fwrite(&x, 1, 1, mFile);
     x = length & 0xff;
     fwrite(&x, 1, 1, mFile);
+#endif
 
     fwrite((const uint8_t *)buffer->data() + buffer->range_offset(),
            1, length, mFile);
 
+#if USE_NALLEN_FOUR
+    mOffset += length + 4;
+#else
     mOffset += length + 2;
+#endif
 
     return old_offset;
 }
@@ -320,6 +359,7 @@
       mMaxTimeStampUs(0),
       mCodecSpecificData(NULL),
       mCodecSpecificDataSize(0),
+      mGotAllCodecSpecificData(false),
       mReachedEOS(false) {
 }
 
@@ -380,6 +420,104 @@
     return NULL;
 }
 
+#include <ctype.h>
+static void hexdump(const void *_data, size_t size) {
+    const uint8_t *data = (const uint8_t *)_data;
+    size_t offset = 0;
+    while (offset < size) {
+        printf("0x%04x  ", offset);
+
+        size_t n = size - offset;
+        if (n > 16) {
+            n = 16;
+        }
+
+        for (size_t i = 0; i < 16; ++i) {
+            if (i == 8) {
+                printf(" ");
+            }
+
+            if (offset + i < size) {
+                printf("%02x ", data[offset + i]);
+            } else {
+                printf("   ");
+            }
+        }
+
+        printf(" ");
+
+        for (size_t i = 0; i < n; ++i) {
+            if (isprint(data[offset + i])) {
+                printf("%c", data[offset + i]);
+            } else {
+                printf(".");
+            }
+        }
+
+        printf("\n");
+
+        offset += 16;
+    }
+}
+
+
+status_t MPEG4Writer::Track::makeAVCCodecSpecificData(
+        const uint8_t *data, size_t size) {
+    // hexdump(data, size);
+
+    if (mCodecSpecificData != NULL) {
+        LOGE("Already have codec specific data");
+        return ERROR_MALFORMED;
+    }
+
+    if (size < 4 || memcmp("\x00\x00\x00\x01", data, 4)) {
+        LOGE("Must start with a start code");
+        return ERROR_MALFORMED;
+    }
+
+    size_t picParamOffset = 4;
+    while (picParamOffset + 3 < size
+            && memcmp("\x00\x00\x00\x01", &data[picParamOffset], 4)) {
+        ++picParamOffset;
+    }
+
+    if (picParamOffset + 3 >= size) {
+        LOGE("Could not find start-code for pictureParameterSet");
+        return ERROR_MALFORMED;
+    }
+
+    size_t seqParamSetLength = picParamOffset - 4;
+    size_t picParamSetLength = size - picParamOffset - 4;
+
+    mCodecSpecificDataSize =
+        6 + 1 + seqParamSetLength + 2 + picParamSetLength + 2;
+
+    mCodecSpecificData = malloc(mCodecSpecificDataSize);
+    uint8_t *header = (uint8_t *)mCodecSpecificData;
+    header[0] = 1;
+    header[1] = 0x42;  // profile
+    header[2] = 0x80;
+    header[3] = 0x1e;  // level
+
+#if USE_NALLEN_FOUR
+    header[4] = 0xfc | 3;  // length size == 4 bytes
+#else
+    header[4] = 0xfc | 1;  // length size == 2 bytes
+#endif
+
+    header[5] = 0xe0 | 1;
+    header[6] = seqParamSetLength >> 8;
+    header[7] = seqParamSetLength & 0xff;
+    memcpy(&header[8], &data[4], seqParamSetLength);
+    header += 8 + seqParamSetLength;
+    header[0] = 1;
+    header[1] = picParamSetLength >> 8;
+    header[2] = picParamSetLength & 0xff;
+    memcpy(&header[3], &data[picParamOffset + 4], picParamSetLength);
+
+    return OK;
+}
+
 void MPEG4Writer::Track::threadEntry() {
     sp<MetaData> meta = mSource->getFormat();
     const char *mime;
@@ -399,54 +537,40 @@
 
         ++count;
 
-        if (is_avc && count < 3) {
-            size_t size = buffer->range_length();
+        int32_t isCodecConfig;
+        if (buffer->meta_data()->findInt32(kKeyIsCodecConfig, &isCodecConfig)
+                && isCodecConfig) {
+            CHECK(!mGotAllCodecSpecificData);
 
-            switch (count) {
-                case 1:
-                {
-                    CHECK_EQ(mCodecSpecificData, NULL);
-                    mCodecSpecificData = malloc(size + 8);
-                    uint8_t *header = (uint8_t *)mCodecSpecificData;
-                    header[0] = 1;
-                    header[1] = 0x42;  // profile
-                    header[2] = 0x80;
-                    header[3] = 0x1e;  // level
-                    header[4] = 0xfc | 3;
-                    header[5] = 0xe0 | 1;
-                    header[6] = size >> 8;
-                    header[7] = size & 0xff;
-                    memcpy(&header[8],
-                            (const uint8_t *)buffer->data() + buffer->range_offset(),
-                            size);
+            if (is_avc) {
+                status_t err = makeAVCCodecSpecificData(
+                        (const uint8_t *)buffer->data()
+                            + buffer->range_offset(),
+                        buffer->range_length());
 
-                    mCodecSpecificDataSize = size + 8;
+                if (err != OK) {
+                    LOGE("failed to parse avc codec specific data.");
                     break;
                 }
-
-                case 2:
-                {
-                    size_t offset = mCodecSpecificDataSize;
-                    mCodecSpecificDataSize += size + 3;
-                    mCodecSpecificData = realloc(mCodecSpecificData, mCodecSpecificDataSize);
-                    uint8_t *header = (uint8_t *)mCodecSpecificData;
-                    header[offset] = 1;
-                    header[offset + 1] = size >> 8;
-                    header[offset + 2] = size & 0xff;
-                    memcpy(&header[offset + 3],
-                            (const uint8_t *)buffer->data() + buffer->range_offset(),
-                            size);
-                    break;
-                }
+            } else if (is_mpeg4) {
+                mCodecSpecificDataSize = buffer->range_length();
+                mCodecSpecificData = malloc(mCodecSpecificDataSize);
+                memcpy(mCodecSpecificData,
+                        (const uint8_t *)buffer->data()
+                            + buffer->range_offset(),
+                       buffer->range_length());
             }
 
             buffer->release();
             buffer = NULL;
 
+            mGotAllCodecSpecificData = true;
             continue;
-        }
+        } else if (!mGotAllCodecSpecificData &&
+                count == 1 && is_mpeg4 && mCodecSpecificData == NULL) {
+            // The TI mpeg4 encoder does not properly set the
+            // codec-specific-data flag.
 
-        if (mCodecSpecificData == NULL && is_mpeg4) {
             const uint8_t *data =
                 (const uint8_t *)buffer->data() + buffer->range_offset();
 
@@ -474,13 +598,74 @@
             memcpy(mCodecSpecificData, data, offset);
 
             buffer->set_range(buffer->range_offset() + offset, size - offset);
+
+            if (size == offset) {
+                buffer->release();
+                buffer = NULL;
+
+                continue;
+            }
+
+            mGotAllCodecSpecificData = true;
+        } else if (!mGotAllCodecSpecificData && is_avc && count < 3) {
+            // The TI video encoder does not flag codec specific data
+            // as such and also splits up SPS and PPS across two buffers.
+
+            const uint8_t *data =
+                (const uint8_t *)buffer->data() + buffer->range_offset();
+
+            size_t size = buffer->range_length();
+
+            CHECK(count == 2 || mCodecSpecificData == NULL);
+
+            size_t offset = mCodecSpecificDataSize;
+            mCodecSpecificDataSize += size + 4;
+            mCodecSpecificData =
+                realloc(mCodecSpecificData, mCodecSpecificDataSize);
+
+            memcpy((uint8_t *)mCodecSpecificData + offset,
+                   "\x00\x00\x00\x01", 4);
+
+            memcpy((uint8_t *)mCodecSpecificData + offset + 4, data, size);
+
+            buffer->release();
+            buffer = NULL;
+
+            if (count == 2) {
+                void *tmp = mCodecSpecificData;
+                size = mCodecSpecificDataSize;
+                mCodecSpecificData = NULL;
+                mCodecSpecificDataSize = 0;
+
+                status_t err = makeAVCCodecSpecificData(
+                        (const uint8_t *)tmp, size);
+
+                free(tmp);
+                tmp = NULL;
+
+                if (err != OK) {
+                    LOGE("failed to parse avc codec specific data.");
+                    break;
+                }
+
+                mGotAllCodecSpecificData = true;
+            }
+
+            continue;
         }
 
         off_t offset = is_avc ? mOwner->addLengthPrefixedSample(buffer)
                               : mOwner->addSample(buffer);
 
         SampleInfo info;
-        info.size = is_avc ? buffer->range_length() + 2 : buffer->range_length();
+        info.size = is_avc
+#if USE_NALLEN_FOUR
+            ? buffer->range_length() + 4
+#else
+            ? buffer->range_length() + 2
+#endif
+            : buffer->range_length();
+
         info.offset = offset;
 
         int64_t timestampUs;
@@ -733,19 +918,29 @@
 
           mOwner->beginBox("stts");
             mOwner->writeInt32(0);  // version=0, flags=0
-            mOwner->writeInt32(mSampleInfos.size() - 1);
+            mOwner->writeInt32(mSampleInfos.size());
 
             List<SampleInfo>::iterator it = mSampleInfos.begin();
             int64_t last = (*it).timestamp;
+            int64_t lastDuration = 1;
+
             ++it;
             while (it != mSampleInfos.end()) {
                 mOwner->writeInt32(1);
-                mOwner->writeInt32((*it).timestamp - last);
+                lastDuration = (*it).timestamp - last;
+                mOwner->writeInt32(lastDuration);
 
                 last = (*it).timestamp;
 
                 ++it;
             }
+
+            // We don't really know how long the last frame lasts, since
+            // there is no frame time after it, just repeat the previous
+            // frame's duration.
+            mOwner->writeInt32(1);
+            mOwner->writeInt32(lastDuration);
+
           mOwner->endBox();  // stts
 
           mOwner->beginBox("stsz");
diff --git a/media/libstagefright/OMXCodec.cpp b/media/libstagefright/OMXCodec.cpp
index 6ed384c..41be9ac 100644
--- a/media/libstagefright/OMXCodec.cpp
+++ b/media/libstagefright/OMXCodec.cpp
@@ -137,6 +137,7 @@
     { MEDIA_MIMETYPE_VIDEO_H263, "OMX.qcom.video.encoder.h263" },
     { MEDIA_MIMETYPE_VIDEO_H263, "OMX.TI.Video.encoder" },
     { MEDIA_MIMETYPE_VIDEO_H263, "OMX.PV.h263enc" },
+    { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.qcom.video.encoder.avc" },
     { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.TI.Video.encoder" },
     { MEDIA_MIMETYPE_VIDEO_AVC, "OMX.PV.avcenc" },
 };
@@ -679,6 +680,7 @@
         case OMX_COLOR_FormatCbYCrY:
             return width * height * 2;
 
+        case OMX_COLOR_FormatYUV420Planar:
         case OMX_COLOR_FormatYUV420SemiPlanar:
             return (width * height * 3) / 2;
 
@@ -706,24 +708,49 @@
 
     OMX_COLOR_FORMATTYPE colorFormat = OMX_COLOR_FormatYUV420SemiPlanar;
     if (!strcasecmp("OMX.TI.Video.encoder", mComponentName)) {
-        colorFormat = OMX_COLOR_FormatYCbYCr;
+        colorFormat = OMX_COLOR_FormatYUV420Planar;
     }
 
+
+
+    status_t err;
+    OMX_PARAM_PORTDEFINITIONTYPE def;
+    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
+
+    //////////////////////// Input port /////////////////////////
     CHECK_EQ(setVideoPortFormatType(
             kPortIndexInput, OMX_VIDEO_CodingUnused,
             colorFormat), OK);
+    InitOMXParams(&def);
+    def.nPortIndex = kPortIndexInput;
 
+    err = mOMX->getParameter(
+            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
+    CHECK_EQ(err, OK);
+
+    def.nBufferSize = getFrameSize(colorFormat, width, height);
+
+    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
+
+    video_def->nFrameWidth = width;
+    video_def->nFrameHeight = height;
+    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
+    video_def->eColorFormat = colorFormat;
+
+    video_def->xFramerate = (24 << 16);  // Q16 format
+
+    err = mOMX->setParameter(
+            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
+    CHECK_EQ(err, OK);
+
+    //////////////////////// Output port /////////////////////////
     CHECK_EQ(setVideoPortFormatType(
             kPortIndexOutput, compressionFormat, OMX_COLOR_FormatUnused),
             OK);
-
-    OMX_PARAM_PORTDEFINITIONTYPE def;
     InitOMXParams(&def);
     def.nPortIndex = kPortIndexOutput;
 
-    OMX_VIDEO_PORTDEFINITIONTYPE *video_def = &def.format.video;
-
-    status_t err = mOMX->getParameter(
+    err = mOMX->getParameter(
             mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
 
     CHECK_EQ(err, OK);
@@ -739,31 +766,7 @@
             mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
     CHECK_EQ(err, OK);
 
-    ////////////////////////////////////////////////////////////////////////////
-
-    InitOMXParams(&def);
-    def.nPortIndex = kPortIndexInput;
-
-    err = mOMX->getParameter(
-            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
-    CHECK_EQ(err, OK);
-
-    def.nBufferSize = getFrameSize(colorFormat, width, height);
-    CODEC_LOGV("Setting nBufferSize = %ld", def.nBufferSize);
-
-    CHECK_EQ(def.eDomain, OMX_PortDomainVideo);
-
-    video_def->nFrameWidth = width;
-    video_def->nFrameHeight = height;
-    video_def->eCompressionFormat = OMX_VIDEO_CodingUnused;
-    video_def->eColorFormat = colorFormat;
-
-    video_def->xFramerate = 24 << 16;  // XXX crucial!
-
-    err = mOMX->setParameter(
-            mNode, OMX_IndexParamPortDefinition, &def, sizeof(def));
-    CHECK_EQ(err, OK);
-
+    /////////////////// Codec-specific ////////////////////////
     switch (compressionFormat) {
         case OMX_VIDEO_CodingMPEG4:
         {
@@ -911,7 +914,7 @@
     CHECK_EQ(err, OK);
 
     bitrateType.eControlRate = OMX_Video_ControlRateVariable;
-    bitrateType.nTargetBitrate = 1000000;
+    bitrateType.nTargetBitrate = 3000000;
 
     err = mOMX->setParameter(
             mNode, OMX_IndexParamVideoBitrate,
diff --git a/media/libstagefright/omx/OMXNodeInstance.cpp b/media/libstagefright/omx/OMXNodeInstance.cpp
index c1a010c..5db516e 100644
--- a/media/libstagefright/omx/OMXNodeInstance.cpp
+++ b/media/libstagefright/omx/OMXNodeInstance.cpp
@@ -264,6 +264,8 @@
         return UNKNOWN_ERROR;
     }
 
+    CHECK_EQ(header->pAppPrivate, buffer_meta);
+
     *buffer = header;
 
     addActiveBuffer(portIndex, *buffer);
@@ -294,6 +296,8 @@
         return UNKNOWN_ERROR;
     }
 
+    CHECK_EQ(header->pAppPrivate, buffer_meta);
+
     *buffer = header;
     *buffer_data = header->pBuffer;
 
@@ -325,6 +329,8 @@
         return UNKNOWN_ERROR;
     }
 
+    CHECK_EQ(header->pAppPrivate, buffer_meta);
+
     *buffer = header;
 
     addActiveBuffer(portIndex, *buffer);