1 files changed, 336 insertions, 0 deletions
diff --git a/media/libmediaplayerservice/MediaRecorderClient.cpp b/media/libmediaplayerservice/MediaRecorderClient.cpp
new file mode 100644
index 0000000..beda945
--- /dev/null
+++ b/media/libmediaplayerservice/MediaRecorderClient.cpp
@@ -0,0 +1,336 @@
+/*
+ ** Copyright 2008, 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 "MediaRecorderService"
+#include <utils/Log.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <string.h>
+#include <cutils/atomic.h>
+#include <cutils/properties.h> // for property_get
+#include <android_runtime/ActivityManager.h>
+#include <binder/IPCThreadState.h>
+#include <binder/IServiceManager.h>
+#include <binder/MemoryHeapBase.h>
+#include <binder/MemoryBase.h>
+
+#include <utils/String16.h>
+
+#include <system/audio.h>
+
+#include "MediaRecorderClient.h"
+#include "MediaPlayerService.h"
+
+#include "StagefrightRecorder.h"
+#include <gui/ISurfaceTexture.h>
+
+namespace android {
+
+const char* cameraPermission = "android.permission.CAMERA";
+const char* recordAudioPermission = "android.permission.RECORD_AUDIO";
+
+static bool checkPermission(const char* permissionString) {
+#ifndef HAVE_ANDROID_OS
+    return true;
+#endif
+    if (getpid() == IPCThreadState::self()->getCallingPid()) return true;
+    bool ok = checkCallingPermission(String16(permissionString));
+    if (!ok) ALOGE("Request requires %s", permissionString);
+    return ok;
+}
+
+
+sp<ISurfaceTexture> MediaRecorderClient::querySurfaceMediaSource()
+{
+    ALOGV("Query SurfaceMediaSource");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        ALOGE("recorder is not initialized");
+        return NULL;
+    }
+    return mRecorder->querySurfaceMediaSource();
+}
+
+
+
+status_t MediaRecorderClient::setCamera(const sp<ICamera>& camera,
+                                        const sp<ICameraRecordingProxy>& proxy)
+{
+    ALOGV("setCamera");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        ALOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->setCamera(camera, proxy);
+}
+
+status_t MediaRecorderClient::setPreviewSurface(const sp<Surface>& surface)
+{
+    ALOGV("setPreviewSurface");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        ALOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->setPreviewSurface(surface);
+}
+
+status_t MediaRecorderClient::setVideoSource(int vs)
+{
+    ALOGV("setVideoSource(%d)", vs);
+    if (!checkPermission(cameraPermission)) {
+        return PERMISSION_DENIED;
+    }
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL)	{
+        ALOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->setVideoSource((video_source)vs);
+}
+
+status_t MediaRecorderClient::setAudioSource(int as)
+{
+    ALOGV("setAudioSource(%d)", as);
+    if (!checkPermission(recordAudioPermission)) {
+        return PERMISSION_DENIED;
+    }
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL)  {
+        ALOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->setAudioSource((audio_source_t)as);
+}
+
+status_t MediaRecorderClient::setOutputFormat(int of)
+{
+    ALOGV("setOutputFormat(%d)", of);
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        ALOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->setOutputFormat((output_format)of);
+}
+
+status_t MediaRecorderClient::setVideoEncoder(int ve)
+{
+    ALOGV("setVideoEncoder(%d)", ve);
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        ALOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->setVideoEncoder((video_encoder)ve);
+}
+
+status_t MediaRecorderClient::setAudioEncoder(int ae)
+{
+    ALOGV("setAudioEncoder(%d)", ae);
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        ALOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->setAudioEncoder((audio_encoder)ae);
+}
+
+status_t MediaRecorderClient::setOutputFile(const char* path)
+{
+    ALOGV("setOutputFile(%s)", path);
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        ALOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->setOutputFile(path);
+}
+
+status_t MediaRecorderClient::setOutputFile(int fd, int64_t offset, int64_t length)
+{
+    ALOGV("setOutputFile(%d, %lld, %lld)", fd, offset, length);
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        ALOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->setOutputFile(fd, offset, length);
+}
+
+status_t MediaRecorderClient::setVideoSize(int width, int height)
+{
+    ALOGV("setVideoSize(%dx%d)", width, height);
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        ALOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->setVideoSize(width, height);
+}
+
+status_t MediaRecorderClient::setVideoFrameRate(int frames_per_second)
+{
+    ALOGV("setVideoFrameRate(%d)", frames_per_second);
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        ALOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->setVideoFrameRate(frames_per_second);
+}
+
+status_t MediaRecorderClient::setParameters(const String8& params) {
+    ALOGV("setParameters(%s)", params.string());
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        ALOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->setParameters(params);
+}
+
+status_t MediaRecorderClient::prepare()
+{
+    ALOGV("prepare");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        ALOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->prepare();
+}
+
+
+status_t MediaRecorderClient::getMaxAmplitude(int* max)
+{
+    ALOGV("getMaxAmplitude");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        ALOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->getMaxAmplitude(max);
+}
+
+status_t MediaRecorderClient::start()
+{
+    ALOGV("start");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        ALOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->start();
+
+}
+
+status_t MediaRecorderClient::stop()
+{
+    ALOGV("stop");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        ALOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->stop();
+}
+
+status_t MediaRecorderClient::init()
+{
+    ALOGV("init");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        ALOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->init();
+}
+
+status_t MediaRecorderClient::close()
+{
+    ALOGV("close");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        ALOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->close();
+}
+
+
+status_t MediaRecorderClient::reset()
+{
+    ALOGV("reset");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        ALOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->reset();
+}
+
+status_t MediaRecorderClient::release()
+{
+    ALOGV("release");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder != NULL) {
+        delete mRecorder;
+        mRecorder = NULL;
+        wp<MediaRecorderClient> client(this);
+        mMediaPlayerService->removeMediaRecorderClient(client);
+    }
+    return NO_ERROR;
+}
+
+MediaRecorderClient::MediaRecorderClient(const sp<MediaPlayerService>& service, pid_t pid)
+{
+    ALOGV("Client constructor");
+    mPid = pid;
+    mRecorder = new StagefrightRecorder;
+    mMediaPlayerService = service;
+}
+
+MediaRecorderClient::~MediaRecorderClient()
+{
+    ALOGV("Client destructor");
+    release();
+}
+
+status_t MediaRecorderClient::setListener(const sp<IMediaRecorderClient>& listener)
+{
+    ALOGV("setListener");
+    Mutex::Autolock lock(mLock);
+    if (mRecorder == NULL) {
+        ALOGE("recorder is not initialized");
+        return NO_INIT;
+    }
+    return mRecorder->setListener(listener);
+}
+
+status_t MediaRecorderClient::dump(int fd, const Vector<String16>& args) const {
+    if (mRecorder != NULL) {
+        return mRecorder->dump(fd, args);
+    }
+    return OK;
+}
+
+}; // namespace android