MediaPlayer2: add native DataSourceDesc. (c2636035) · Commits · e / os / android_frameworks_av

media/libmedia/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -254,6 +254,7 @@ cc_library {

		srcs: [
		"BufferingSettings.cpp",
		"DataSourceDesc.cpp",
		"IDataSource.cpp",
		"IMediaExtractor.cpp",
		"IMediaExtractorService.cpp",

media/libmedia/DataSourceDesc.cpp

0 → 100644

+37 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2018 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		//#define LOG_NDEBUG 0
		#define LOG_TAG "DataSourceDesc"

		#include <media/DataSource.h>
		#include <media/DataSourceDesc.h>
		#include <media/MediaHTTPService.h>

		namespace android {

		static const int64_t kLongMax = 0x7ffffffffffffffL;

		DataSourceDesc::DataSourceDesc()
		: mType(TYPE_NONE),
		mFDOffset(0),
		mFDLength(kLongMax),
		mId(0),
		mStartPositionMs(0),
		mEndPositionMs(0) {
		}

		} // namespace android

media/libmedia/MediaPlayer2Manager.cpp

+34 −145

Original line number	Diff line number	Diff line
		@@ -45,6 +45,7 @@
		#include <utils/Vector.h>

		#include <media/AudioPolicyHelper.h>
		#include <media/DataSourceDesc.h>
		#include <media/MediaHTTPService.h>
		#include <media/MediaPlayer2EngineClient.h>
		#include <media/MediaPlayer2Interface.h>
		@@ -247,13 +248,6 @@ extern ALooperRoster gLooperRoster;

		MediaPlayer2Manager gMediaPlayer2Manager;

		static bool checkPermission(const char* permissionString) {
		if (getpid() == IPCThreadState::self()->getCallingPid()) return true;
		bool ok = checkCallingPermission(String16(permissionString));
		if (!ok) ALOGE("Request requires %s", permissionString);
		return ok;
		}

		// TODO: Find real cause of Audio/Video delay in PV framework and remove this workaround
		/* static */ int MediaPlayer2Manager::AudioOutput::mMinBufferCount = 4;
		/* static */ bool MediaPlayer2Manager::AudioOutput::mIsOnEmulator = false;
		@@ -284,6 +278,10 @@ sp<MediaPlayer2Engine> MediaPlayer2Manager::create(
		sp<Client> c = new Client(
		mPid, connId, client, audioSessionId, mUid);

		if (!c->init()) {
		return NULL;
		}

		ALOGV("Create new client(%d) from pid %d, uid %d, ", connId, mPid, mUid);

		wp<Client> w = c;
		@@ -514,6 +512,25 @@ MediaPlayer2Manager::Client::Client(
		#endif
		}

		bool MediaPlayer2Manager::Client::init() {
		sp<MediaPlayer2Interface> p = new NuPlayer2Driver(mPid);
		status_t init_result = p->initCheck();
		if (init_result != NO_ERROR) {
		ALOGE("Failed to create player object, initCheck failed(%d)", init_result);
		return false;
		}

		p->setNotifyCallback(this, notify);
		p->setUID(mUid);
		mAudioDeviceUpdatedListener = new AudioDeviceUpdatedNotifier(p);
		mAudioOutput = new AudioOutput(mAudioSessionId, mUid,
		mPid, mAudioAttributes, mAudioDeviceUpdatedListener);
		p->setAudioSink(mAudioOutput);

		mPlayer = p;
		return true;
		}

		MediaPlayer2Manager::Client::~Client()
		{
		ALOGV("Client(%d) destructor pid = %d", mConnId, mPid);
		@@ -560,26 +577,6 @@ void MediaPlayer2Manager::Client::disconnect()
		IPCThreadState::self()->flushCommands();
		}

		sp<MediaPlayer2Interface> MediaPlayer2Manager::Client::createPlayer() {
		sp<MediaPlayer2Interface> p = getPlayer();
		if (p == NULL) {
		p = new NuPlayer2Driver(mPid);
		status_t init_result = p->initCheck();
		if (init_result == NO_ERROR) {
		p->setNotifyCallback(this, notify);
		} else {
		ALOGE("Failed to create player, initCheck failed(res = %d)", init_result);
		p.clear();
		}
		}

		if (p != NULL) {
		p->setUID(mUid);
		}

		return p;
		}

		void MediaPlayer2Manager::Client::AudioDeviceUpdatedNotifier::onAudioDeviceUpdate(
		audio_io_handle_t audioIo,
		audio_port_handle_t deviceId) {
		@@ -591,30 +588,20 @@ void MediaPlayer2Manager::Client::AudioDeviceUpdatedNotifier::onAudioDeviceUpdat
		}
		}

		sp<MediaPlayer2Interface> MediaPlayer2Manager::Client::setDataSource_pre() {
		sp<MediaPlayer2Interface> p = createPlayer();
		status_t MediaPlayer2Manager::Client::setDataSource(
		const sp<DataSourceDesc> &dsd) {
		sp<MediaPlayer2Interface> p = getPlayer();
		if (p == NULL) {
		return p;
		return NO_INIT;
		}

		Mutex::Autolock lock(mLock);

		mAudioDeviceUpdatedListener = new AudioDeviceUpdatedNotifier(p);

		mAudioOutput = new AudioOutput(mAudioSessionId, mUid,
		mPid, mAudioAttributes, mAudioDeviceUpdatedListener);
		p->setAudioSink(mAudioOutput);

		return p;
		if (dsd == NULL) {
		return BAD_VALUE;
		}

		status_t MediaPlayer2Manager::Client::setDataSource_post(
		const sp<MediaPlayer2Interface>& p,
		status_t status)
		{
		ALOGV(" setDataSource");
		status_t status = p->setDataSource(dsd);
		if (status != OK) {
		ALOGE(" error: %d", status);
		ALOGE("setDataSource error: %d", status);
		return status;
		}

		@@ -626,102 +613,9 @@ status_t MediaPlayer2Manager::Client::setDataSource_post(
		}
		}

		if (status == OK) {
		Mutex::Autolock lock(mLock);
		mPlayer = p;
		}
		return status;
		}

		status_t MediaPlayer2Manager::Client::setDataSource(
		const sp<MediaHTTPService> &httpService,
		const char *url,
		const KeyedVector<String8, String8> *headers)
		{
		ALOGV("setDataSource(%s)", url);
		if (url == NULL)
		return UNKNOWN_ERROR;

		if ((strncmp(url, "http://", 7) == 0) \|\|
		(strncmp(url, "https://", 8) == 0) \|\|
		(strncmp(url, "rtsp://", 7) == 0)) {
		if (!checkPermission("android.permission.INTERNET")) {
		return PERMISSION_DENIED;
		}
		}

		if (strncmp(url, "content://", 10) == 0) {
		ALOGE("setDataSource: content scheme is not supported here");
		mStatus = UNKNOWN_ERROR;
		return mStatus;
		} else {
		sp<MediaPlayer2Interface> p = setDataSource_pre();
		if (p == NULL) {
		return NO_INIT;
		}

		return mStatus =
		setDataSource_post(
		p, p->setDataSource(httpService, url, headers));
		}
		}

		status_t MediaPlayer2Manager::Client::setDataSource(int fd, int64_t offset, int64_t length)
		{
		ALOGV("setDataSource fd=%d (%s), offset=%lld, length=%lld",
		fd, nameForFd(fd).c_str(), (long long) offset, (long long) length);
		struct stat sb;
		int ret = fstat(fd, &sb);
		if (ret != 0) {
		ALOGE("fstat(%d) failed: %d, %s", fd, ret, strerror(errno));
		return UNKNOWN_ERROR;
		}

		ALOGV("st_dev = %llu", static_cast<unsigned long long>(sb.st_dev));
		ALOGV("st_mode = %u", sb.st_mode);
		ALOGV("st_uid = %lu", static_cast<unsigned long>(sb.st_uid));
		ALOGV("st_gid = %lu", static_cast<unsigned long>(sb.st_gid));
		ALOGV("st_size = %llu", static_cast<unsigned long long>(sb.st_size));

		if (offset >= sb.st_size) {
		ALOGE("offset error");
		return UNKNOWN_ERROR;
		}
		if (offset + length > sb.st_size) {
		length = sb.st_size - offset;
		ALOGV("calculated length = %lld", (long long)length);
		}

		sp<MediaPlayer2Interface> p = setDataSource_pre();
		if (p == NULL) {
		return NO_INIT;
		}

		// now set data source
		return mStatus = setDataSource_post(p, p->setDataSource(fd, offset, length));
		}

		status_t MediaPlayer2Manager::Client::setDataSource(
		const sp<IStreamSource> &source) {
		sp<MediaPlayer2Interface> p = setDataSource_pre();
		if (p == NULL) {
		return NO_INIT;
		}

		// now set data source
		return mStatus = setDataSource_post(p, p->setDataSource(source));
		}

		status_t MediaPlayer2Manager::Client::setDataSource(
		const sp<DataSource> &source) {
		sp<MediaPlayer2Interface> p = setDataSource_pre();
		if (p == NULL) {
		return NO_INIT;
		}
		// now set data source
		return mStatus = setDataSource_post(p, p->setDataSource(source));
		}

		void MediaPlayer2Manager::Client::disconnectNativeWindow_l() {
		if (mConnectedWindow != NULL && mConnectedWindow->getANativeWindow() != NULL) {
		status_t err = native_window_api_disconnect(
		@@ -1187,13 +1081,8 @@ status_t MediaPlayer2Manager::Client::setRetransmitEndpoint(
		ALOGV("[%d] setRetransmitEndpoint = <none>", mConnId);
		}

		sp<MediaPlayer2Interface> p = getPlayer();

		// Right now, the only valid time to set a retransmit endpoint is before
		// player selection has been made (since the presence or absence of a
		// retransmit endpoint is going to determine which player is selected during
		// setDataSource).
		if (p != 0) return INVALID_OPERATION;
		// setDataSource.

		if (NULL != endpoint) {
		Mutex::Autolock lock(mLock);

media/libmedia/MediaPlayer2Manager.h

+2 −16

Original line number	Diff line number	Diff line
		@@ -287,22 +287,7 @@ private:
		const sp<media::VolumeShaper::Operation>& operation) override;
		virtual sp<media::VolumeShaper::State> getVolumeShaperState(int id) override;

		sp<MediaPlayer2Interface> createPlayer();

		virtual status_t setDataSource(
		const sp<MediaHTTPService> &httpService,
		const char *url,
		const KeyedVector<String8, String8> *headers);

		virtual status_t setDataSource(int fd, int64_t offset, int64_t length);

		virtual status_t setDataSource(const sp<IStreamSource> &source);
		virtual status_t setDataSource(const sp<DataSource> &source);


		sp<MediaPlayer2Interface> setDataSource_pre();
		status_t setDataSource_post(const sp<MediaPlayer2Interface>& p,
		status_t status);
		virtual status_t setDataSource(const sp<DataSourceDesc> &dsd);

		static void notify(const wp<MediaPlayer2Engine> &listener, int msg,
		int ext1, int ext2, const Parcel *obj);
		@@ -343,6 +328,7 @@ private:
		uid_t uid);
		Client();
		virtual ~Client();
		bool init();

		void deletePlayer();

media/libmedia/include/media/DataSourceDesc.h

0 → 100644

+68 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2018 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		#ifndef ANDROID_DATASOURCEDESC_H
		#define ANDROID_DATASOURCEDESC_H

		#include <media/stagefright/foundation/ABase.h>
		#include <utils/RefBase.h>
		#include <utils/KeyedVector.h>
		#include <utils/String8.h>

		namespace android {

		class DataSource;
		struct MediaHTTPService;

		// A binder interface for implementing a stagefright DataSource remotely.
		struct DataSourceDesc : public RefBase {
		public:
		enum {
		/* No data source has been set yet */
		TYPE_NONE = 0,
		/* data source is type of MediaDataSource */
		TYPE_CALLBACK = 1,
		/* data source is type of FileDescriptor */
		TYPE_FD = 2,
		/* data source is type of Url */
		TYPE_URL = 3,
		};

		DataSourceDesc();

		int mType;

		sp<MediaHTTPService> mHttpService;
		String8 mUrl;
		KeyedVector<String8, String8> mHeaders;

		int mFD;
		int64_t mFDOffset;
		int64_t mFDLength;

		sp<DataSource> mCallbackSource;

		int64_t mId;
		int64_t mStartPositionMs;
		int64_t mEndPositionMs;

		private:
		DISALLOW_EVIL_CONSTRUCTORS(DataSourceDesc);
		};

		}; // namespace android

		#endif // ANDROID_DATASOURCEDESC_H