am 08479cee: Merge "Stagefright: ANW::connect in MediaPlayerService" into ics-mr0 (fc9592f8) · Commits · e / os / android_frameworks_base

include/media/mediaplayer.h

+0 −3

Original line number	Diff line number	Diff line
		@@ -209,7 +209,6 @@ private:
		status_t prepareAsync_l();
		status_t getDuration_l(int *msec);
		status_t attachNewPlayer(const sp<IMediaPlayer>& player);
		void disconnectNativeWindow();
		status_t reset_l();

		sp<IMediaPlayer> mPlayer;
		@@ -233,8 +232,6 @@ private:
		int mVideoHeight;
		int mAudioSessionId;
		float mSendLevel;
		sp<ANativeWindow> mConnectedWindow;
		sp<IBinder> mConnectedWindowBinder;
		};

		}; // namespace android

media/libmedia/mediaplayer.cpp

+2 −96

Original line number	Diff line number	Diff line
		@@ -86,8 +86,6 @@ void MediaPlayer::disconnect()
		if (p != 0) {
		p->disconnect();
		}

		disconnectNativeWindow();
		}

		// always call with lock held
		@@ -221,63 +219,12 @@ status_t MediaPlayer::getMetadata(bool update_only, bool apply_filter, Parcel *m
		return mPlayer->getMetadata(update_only, apply_filter, metadata);
		}

		void MediaPlayer::disconnectNativeWindow() {
		if (mConnectedWindow != NULL) {
		status_t err = native_window_api_disconnect(mConnectedWindow.get(),
		NATIVE_WINDOW_API_MEDIA);

		if (err != OK) {
		LOGW("native_window_api_disconnect returned an error: %s (%d)",
		strerror(-err), err);
		}
		}
		mConnectedWindow.clear();
		}

		status_t MediaPlayer::setVideoSurface(const sp<Surface>& surface)
		{
		LOGV("setVideoSurface");
		Mutex::Autolock _l(mLock);
		if (mPlayer == 0) return NO_INIT;

		sp<IBinder> binder(surface == NULL ? NULL : surface->asBinder());
		if (mConnectedWindowBinder == binder) {
		return OK;
		}

		if (surface != NULL) {
		status_t err = native_window_api_connect(surface.get(),
		NATIVE_WINDOW_API_MEDIA);

		if (err != OK) {
		LOGE("setVideoSurface failed: %d", err);
		// Note that we must do the reset before disconnecting from the ANW.
		// Otherwise queue/dequeue calls could be made on the disconnected
		// ANW, which may result in errors.
		reset_l();

		disconnectNativeWindow();

		return err;
		}
		}

		// Note that we must set the player's new surface before disconnecting the
		// old one. Otherwise queue/dequeue calls could be made on the disconnected
		// ANW, which may result in errors.
		status_t err = mPlayer->setVideoSurface(surface);

		disconnectNativeWindow();

		mConnectedWindow = surface;

		if (err == OK) {
		mConnectedWindowBinder = binder;
		} else {
		disconnectNativeWindow();
		}

		return err;
		return mPlayer->setVideoSurface(surface);
		}

		status_t MediaPlayer::setVideoSurfaceTexture(
		@@ -286,48 +233,7 @@ status_t MediaPlayer::setVideoSurfaceTexture(
		LOGV("setVideoSurfaceTexture");
		Mutex::Autolock _l(mLock);
		if (mPlayer == 0) return NO_INIT;

		sp<IBinder> binder(surfaceTexture == NULL ? NULL :
		surfaceTexture->asBinder());
		if (mConnectedWindowBinder == binder) {
		return OK;
		}

		sp<ANativeWindow> anw;
		if (surfaceTexture != NULL) {
		anw = new SurfaceTextureClient(surfaceTexture);
		status_t err = native_window_api_connect(anw.get(),
		NATIVE_WINDOW_API_MEDIA);

		if (err != OK) {
		LOGE("setVideoSurfaceTexture failed: %d", err);
		// Note that we must do the reset before disconnecting from the ANW.
		// Otherwise queue/dequeue calls could be made on the disconnected
		// ANW, which may result in errors.
		reset_l();

		disconnectNativeWindow();

		return err;
		}
		}

		// Note that we must set the player's new SurfaceTexture before
		// disconnecting the old one. Otherwise queue/dequeue calls could be made
		// on the disconnected ANW, which may result in errors.
		status_t err = mPlayer->setVideoSurfaceTexture(surfaceTexture);

		disconnectNativeWindow();

		mConnectedWindow = anw;

		if (err == OK) {
		mConnectedWindowBinder = binder;
		} else {
		disconnectNativeWindow();
		}

		return err;
		return mPlayer->setVideoSurfaceTexture(surfaceTexture);
		}

		// must call with lock held

media/libmediaplayerservice/MediaPlayerService.cpp

+58 −1

Original line number	Diff line number	Diff line
		@@ -40,6 +40,7 @@
		#include <binder/IServiceManager.h>
		#include <binder/MemoryHeapBase.h>
		#include <binder/MemoryBase.h>
		#include <gui/SurfaceTextureClient.h>
		#include <utils/Errors.h> // for status_t
		#include <utils/String8.h>
		#include <utils/SystemClock.h>
		@@ -528,6 +529,8 @@ void MediaPlayerService::Client::disconnect()
		p->reset();
		}

		disconnectNativeWindow();

		IPCThreadState::self()->flushCommands();
		}

		@@ -793,13 +796,67 @@ status_t MediaPlayerService::Client::setVideoSurface(const sp<Surface>& surface)
		return p->setVideoSurface(surface);
		}

		void MediaPlayerService::Client::disconnectNativeWindow() {
		if (mConnectedWindow != NULL) {
		status_t err = native_window_api_disconnect(mConnectedWindow.get(),
		NATIVE_WINDOW_API_MEDIA);

		if (err != OK) {
		LOGW("native_window_api_disconnect returned an error: %s (%d)",
		strerror(-err), err);
		}
		}
		mConnectedWindow.clear();
		}

		status_t MediaPlayerService::Client::setVideoSurfaceTexture(
		const sp<ISurfaceTexture>& surfaceTexture)
		{
		LOGV("[%d] setVideoSurfaceTexture(%p)", mConnId, surfaceTexture.get());
		sp<MediaPlayerBase> p = getPlayer();
		if (p == 0) return UNKNOWN_ERROR;
		return p->setVideoSurfaceTexture(surfaceTexture);

		sp<IBinder> binder(surfaceTexture == NULL ? NULL :
		surfaceTexture->asBinder());
		if (mConnectedWindowBinder == binder) {
		return OK;
		}

		sp<ANativeWindow> anw;
		if (surfaceTexture != NULL) {
		anw = new SurfaceTextureClient(surfaceTexture);
		status_t err = native_window_api_connect(anw.get(),
		NATIVE_WINDOW_API_MEDIA);

		if (err != OK) {
		LOGE("setVideoSurfaceTexture failed: %d", err);
		// Note that we must do the reset before disconnecting from the ANW.
		// Otherwise queue/dequeue calls could be made on the disconnected
		// ANW, which may result in errors.
		reset();

		disconnectNativeWindow();

		return err;
		}
		}

		// Note that we must set the player's new SurfaceTexture before
		// disconnecting the old one. Otherwise queue/dequeue calls could be made
		// on the disconnected ANW, which may result in errors.
		status_t err = p->setVideoSurfaceTexture(surfaceTexture);

		disconnectNativeWindow();

		mConnectedWindow = anw;

		if (err == OK) {
		mConnectedWindowBinder = binder;
		} else {
		disconnectNativeWindow();
		}

		return err;
		}

		status_t MediaPlayerService::Client::invoke(const Parcel& request,

media/libmediaplayerservice/MediaPlayerService.h

+5 −0

Original line number	Diff line number	Diff line
		@@ -318,6 +318,9 @@ private:
		// @param type Of the metadata to be recorded.
		void addNewMetadataUpdate(media::Metadata::Type type);

		// Disconnect from the currently connected ANativeWindow.
		void disconnectNativeWindow();

		mutable Mutex mLock;
		sp<MediaPlayerBase> mPlayer;
		sp<MediaPlayerService> mService;
		@@ -329,6 +332,8 @@ private:
		int32_t mConnId;
		int mAudioSessionId;
		uid_t mUID;
		sp<ANativeWindow> mConnectedWindow;
		sp<IBinder> mConnectedWindowBinder;

		// Metadata filters.
		media::Metadata::Filter mMetadataAllow; // protected by mLock