| /* |
| ** |
| ** Copyright (c) 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 "MediaRecorder" |
| |
| #include <inttypes.h> |
| |
| #include <android-base/macros.h> |
| #include <utils/Log.h> |
| #include <media/mediarecorder.h> |
| #include <binder/IServiceManager.h> |
| #include <utils/String8.h> |
| #include <media/IMediaPlayerService.h> |
| #include <media/IMediaRecorder.h> |
| #include <media/mediaplayer.h> // for MEDIA_ERROR_SERVER_DIED |
| #include <media/stagefright/PersistentSurface.h> |
| #include <gui/IGraphicBufferProducer.h> |
| |
| namespace android { |
| |
| status_t MediaRecorder::setCamera(const sp<hardware::ICamera>& camera, |
| const sp<ICameraRecordingProxy>& proxy) |
| { |
| ALOGV("setCamera(%p,%p)", camera.get(), proxy.get()); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| if (!(mCurrentState & MEDIA_RECORDER_IDLE)) { |
| ALOGE("setCamera called in an invalid state(%d)", mCurrentState); |
| return INVALID_OPERATION; |
| } |
| |
| status_t ret = mMediaRecorder->setCamera(camera, proxy); |
| if (OK != ret) { |
| ALOGV("setCamera failed: %d", ret); |
| mCurrentState = MEDIA_RECORDER_ERROR; |
| return ret; |
| } |
| return ret; |
| } |
| |
| status_t MediaRecorder::setPreviewSurface(const sp<IGraphicBufferProducer>& surface) |
| { |
| ALOGV("setPreviewSurface(%p)", surface.get()); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| if (!(mCurrentState & MEDIA_RECORDER_DATASOURCE_CONFIGURED)) { |
| ALOGE("setPreviewSurface called in an invalid state(%d)", mCurrentState); |
| return INVALID_OPERATION; |
| } |
| if (!mIsVideoSourceSet) { |
| ALOGE("try to set preview surface without setting the video source first"); |
| return INVALID_OPERATION; |
| } |
| |
| status_t ret = mMediaRecorder->setPreviewSurface(surface); |
| if (OK != ret) { |
| ALOGV("setPreviewSurface failed: %d", ret); |
| mCurrentState = MEDIA_RECORDER_ERROR; |
| return ret; |
| } |
| return ret; |
| } |
| |
| status_t MediaRecorder::init() |
| { |
| ALOGV("init"); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| if (!(mCurrentState & MEDIA_RECORDER_IDLE)) { |
| ALOGE("init called in an invalid state(%d)", mCurrentState); |
| return INVALID_OPERATION; |
| } |
| |
| status_t ret = mMediaRecorder->init(); |
| if (OK != ret) { |
| ALOGV("init failed: %d", ret); |
| mCurrentState = MEDIA_RECORDER_ERROR; |
| return ret; |
| } |
| |
| ret = mMediaRecorder->setListener(this); |
| if (OK != ret) { |
| ALOGV("setListener failed: %d", ret); |
| mCurrentState = MEDIA_RECORDER_ERROR; |
| return ret; |
| } |
| |
| mCurrentState = MEDIA_RECORDER_INITIALIZED; |
| return ret; |
| } |
| |
| status_t MediaRecorder::setVideoSource(int vs) |
| { |
| ALOGV("setVideoSource(%d)", vs); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| if (mIsVideoSourceSet) { |
| ALOGE("video source has already been set"); |
| return INVALID_OPERATION; |
| } |
| if (mCurrentState & MEDIA_RECORDER_IDLE) { |
| ALOGV("Call init() since the media recorder is not initialized yet"); |
| status_t ret = init(); |
| if (OK != ret) { |
| return ret; |
| } |
| } |
| if (!(mCurrentState & MEDIA_RECORDER_INITIALIZED)) { |
| ALOGE("setVideoSource called in an invalid state(%d)", mCurrentState); |
| return INVALID_OPERATION; |
| } |
| |
| // following call is made over the Binder Interface |
| status_t ret = mMediaRecorder->setVideoSource(vs); |
| |
| if (OK != ret) { |
| ALOGV("setVideoSource failed: %d", ret); |
| mCurrentState = MEDIA_RECORDER_ERROR; |
| return ret; |
| } |
| mIsVideoSourceSet = true; |
| return ret; |
| } |
| |
| status_t MediaRecorder::setAudioSource(int as) |
| { |
| ALOGV("setAudioSource(%d)", as); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| if (mCurrentState & MEDIA_RECORDER_IDLE) { |
| ALOGV("Call init() since the media recorder is not initialized yet"); |
| status_t ret = init(); |
| if (OK != ret) { |
| return ret; |
| } |
| } |
| if (mIsAudioSourceSet) { |
| ALOGE("audio source has already been set"); |
| return INVALID_OPERATION; |
| } |
| if (!(mCurrentState & MEDIA_RECORDER_INITIALIZED)) { |
| ALOGE("setAudioSource called in an invalid state(%d)", mCurrentState); |
| return INVALID_OPERATION; |
| } |
| |
| status_t ret = mMediaRecorder->setAudioSource(as); |
| if (OK != ret) { |
| ALOGV("setAudioSource failed: %d", ret); |
| mCurrentState = MEDIA_RECORDER_ERROR; |
| return ret; |
| } |
| mIsAudioSourceSet = true; |
| return ret; |
| } |
| |
| status_t MediaRecorder::setOutputFormat(int of) |
| { |
| ALOGV("setOutputFormat(%d)", of); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| if (!(mCurrentState & MEDIA_RECORDER_INITIALIZED)) { |
| ALOGE("setOutputFormat called in an invalid state: %d", mCurrentState); |
| return INVALID_OPERATION; |
| } |
| if (mIsVideoSourceSet |
| && of >= OUTPUT_FORMAT_AUDIO_ONLY_START //first non-video output format |
| && of < OUTPUT_FORMAT_AUDIO_ONLY_END) { |
| ALOGE("output format (%d) is meant for audio recording only" |
| " and incompatible with video recording", of); |
| return INVALID_OPERATION; |
| } |
| |
| status_t ret = mMediaRecorder->setOutputFormat(of); |
| if (OK != ret) { |
| ALOGE("setOutputFormat failed: %d", ret); |
| mCurrentState = MEDIA_RECORDER_ERROR; |
| return ret; |
| } |
| mCurrentState = MEDIA_RECORDER_DATASOURCE_CONFIGURED; |
| return ret; |
| } |
| |
| status_t MediaRecorder::setVideoEncoder(int ve) |
| { |
| ALOGV("setVideoEncoder(%d)", ve); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| if (!mIsVideoSourceSet) { |
| ALOGE("try to set the video encoder without setting the video source first"); |
| return INVALID_OPERATION; |
| } |
| if (mIsVideoEncoderSet) { |
| ALOGE("video encoder has already been set"); |
| return INVALID_OPERATION; |
| } |
| if (!(mCurrentState & MEDIA_RECORDER_DATASOURCE_CONFIGURED)) { |
| ALOGE("setVideoEncoder called in an invalid state(%d)", mCurrentState); |
| return INVALID_OPERATION; |
| } |
| |
| status_t ret = mMediaRecorder->setVideoEncoder(ve); |
| if (OK != ret) { |
| ALOGV("setVideoEncoder failed: %d", ret); |
| mCurrentState = MEDIA_RECORDER_ERROR; |
| return ret; |
| } |
| mIsVideoEncoderSet = true; |
| return ret; |
| } |
| |
| status_t MediaRecorder::setAudioEncoder(int ae) |
| { |
| ALOGV("setAudioEncoder(%d)", ae); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| if (!mIsAudioSourceSet) { |
| ALOGE("try to set the audio encoder without setting the audio source first"); |
| return INVALID_OPERATION; |
| } |
| if (mIsAudioEncoderSet) { |
| ALOGE("audio encoder has already been set"); |
| return INVALID_OPERATION; |
| } |
| if (!(mCurrentState & MEDIA_RECORDER_DATASOURCE_CONFIGURED)) { |
| ALOGE("setAudioEncoder called in an invalid state(%d)", mCurrentState); |
| return INVALID_OPERATION; |
| } |
| |
| |
| status_t ret = mMediaRecorder->setAudioEncoder(ae); |
| if (OK != ret) { |
| ALOGV("setAudioEncoder failed: %d", ret); |
| mCurrentState = MEDIA_RECORDER_ERROR; |
| return ret; |
| } |
| mIsAudioEncoderSet = true; |
| return ret; |
| } |
| |
| status_t MediaRecorder::setOutputFile(int fd) |
| { |
| ALOGV("setOutputFile(%d)", fd); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| if (mIsOutputFileSet) { |
| ALOGE("output file has already been set"); |
| return INVALID_OPERATION; |
| } |
| if (!(mCurrentState & MEDIA_RECORDER_DATASOURCE_CONFIGURED)) { |
| ALOGE("setOutputFile called in an invalid state(%d)", mCurrentState); |
| return INVALID_OPERATION; |
| } |
| |
| // It appears that if an invalid file descriptor is passed through |
| // binder calls, the server-side of the inter-process function call |
| // is skipped. As a result, the check at the server-side to catch |
| // the invalid file descritpor never gets invoked. This is to workaround |
| // this issue by checking the file descriptor first before passing |
| // it through binder call. |
| int flags = fcntl(fd, F_GETFL); |
| if (flags == -1) { |
| ALOGE("Fail to get File Status Flags err: %s", strerror(errno)); |
| } |
| // fd must be in read-write mode or write-only mode. |
| if ((flags & (O_RDWR | O_WRONLY)) == 0) { |
| ALOGE("File descriptor is not in read-write mode or write-only mode"); |
| return BAD_VALUE; |
| } |
| |
| status_t ret = mMediaRecorder->setOutputFile(fd); |
| if (OK != ret) { |
| ALOGE("setOutputFile failed: %d", ret); |
| mCurrentState = MEDIA_RECORDER_ERROR; |
| return ret; |
| } |
| mIsOutputFileSet = true; |
| return ret; |
| } |
| |
| status_t MediaRecorder::setNextOutputFile(int fd) |
| { |
| ALOGV("setNextOutputFile(%d)", fd); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| |
| // It appears that if an invalid file descriptor is passed through |
| // binder calls, the server-side of the inter-process function call |
| // is skipped. As a result, the check at the server-side to catch |
| // the invalid file descritpor never gets invoked. This is to workaround |
| // this issue by checking the file descriptor first before passing |
| // it through binder call. |
| int flags = fcntl(fd, F_GETFL); |
| if (flags == -1) { |
| ALOGE("Fail to get File Status Flags err: %s", strerror(errno)); |
| } |
| // fd must be in read-write mode or write-only mode. |
| if ((flags & (O_RDWR | O_WRONLY)) == 0) { |
| ALOGE("File descriptor is not in read-write mode or write-only mode"); |
| return BAD_VALUE; |
| } |
| |
| status_t ret = mMediaRecorder->setNextOutputFile(fd); |
| if (OK != ret) { |
| ALOGE("setNextOutputFile failed: %d", ret); |
| } |
| return ret; |
| } |
| |
| status_t MediaRecorder::setVideoSize(int width, int height) |
| { |
| ALOGV("setVideoSize(%d, %d)", width, height); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| if (!(mCurrentState & MEDIA_RECORDER_DATASOURCE_CONFIGURED)) { |
| ALOGE("setVideoSize called in an invalid state: %d", mCurrentState); |
| return INVALID_OPERATION; |
| } |
| if (!mIsVideoSourceSet) { |
| ALOGE("Cannot set video size without setting video source first"); |
| return INVALID_OPERATION; |
| } |
| |
| status_t ret = mMediaRecorder->setVideoSize(width, height); |
| if (OK != ret) { |
| ALOGE("setVideoSize failed: %d", ret); |
| mCurrentState = MEDIA_RECORDER_ERROR; |
| return ret; |
| } |
| |
| return ret; |
| } |
| |
| // Query a SurfaceMediaSurface through the Mediaserver, over the |
| // binder interface. This is used by the Filter Framework (MediaEncoder) |
| // to get an <IGraphicBufferProducer> object to hook up to ANativeWindow. |
| sp<IGraphicBufferProducer> MediaRecorder:: |
| querySurfaceMediaSourceFromMediaServer() |
| { |
| Mutex::Autolock _l(mLock); |
| mSurfaceMediaSource = |
| mMediaRecorder->querySurfaceMediaSource(); |
| if (mSurfaceMediaSource == NULL) { |
| ALOGE("SurfaceMediaSource could not be initialized!"); |
| } |
| return mSurfaceMediaSource; |
| } |
| |
| |
| |
| status_t MediaRecorder::setInputSurface(const sp<PersistentSurface>& surface) |
| { |
| ALOGV("setInputSurface"); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| bool isInvalidState = (mCurrentState & |
| (MEDIA_RECORDER_PREPARED | |
| MEDIA_RECORDER_RECORDING)); |
| if (isInvalidState) { |
| ALOGE("setInputSurface is called in an invalid state: %d", mCurrentState); |
| return INVALID_OPERATION; |
| } |
| |
| return mMediaRecorder->setInputSurface(surface); |
| } |
| |
| status_t MediaRecorder::setVideoFrameRate(int frames_per_second) |
| { |
| ALOGV("setVideoFrameRate(%d)", frames_per_second); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| if (!(mCurrentState & MEDIA_RECORDER_DATASOURCE_CONFIGURED)) { |
| ALOGE("setVideoFrameRate called in an invalid state: %d", mCurrentState); |
| return INVALID_OPERATION; |
| } |
| if (!mIsVideoSourceSet) { |
| ALOGE("Cannot set video frame rate without setting video source first"); |
| return INVALID_OPERATION; |
| } |
| |
| status_t ret = mMediaRecorder->setVideoFrameRate(frames_per_second); |
| if (OK != ret) { |
| ALOGE("setVideoFrameRate failed: %d", ret); |
| mCurrentState = MEDIA_RECORDER_ERROR; |
| return ret; |
| } |
| return ret; |
| } |
| |
| status_t MediaRecorder::setParameters(const String8& params) { |
| ALOGV("setParameters(%s)", params.string()); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| |
| bool isInvalidState = (mCurrentState & |
| (MEDIA_RECORDER_PREPARED | |
| MEDIA_RECORDER_RECORDING | |
| MEDIA_RECORDER_ERROR)); |
| if (isInvalidState) { |
| ALOGE("setParameters is called in an invalid state: %d", mCurrentState); |
| return INVALID_OPERATION; |
| } |
| |
| status_t ret = mMediaRecorder->setParameters(params); |
| if (OK != ret) { |
| ALOGE("setParameters(%s) failed: %d", params.string(), ret); |
| // Do not change our current state to MEDIA_RECORDER_ERROR, failures |
| // of the only currently supported parameters, "max-duration" and |
| // "max-filesize" are _not_ fatal. |
| } |
| |
| return ret; |
| } |
| |
| status_t MediaRecorder::prepare() |
| { |
| ALOGV("prepare"); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| if (!(mCurrentState & MEDIA_RECORDER_DATASOURCE_CONFIGURED)) { |
| ALOGE("prepare called in an invalid state: %d", mCurrentState); |
| return INVALID_OPERATION; |
| } |
| if (mIsAudioSourceSet != mIsAudioEncoderSet) { |
| if (mIsAudioSourceSet) { |
| ALOGE("audio source is set, but audio encoder is not set"); |
| } else { // must not happen, since setAudioEncoder checks this already |
| ALOGE("audio encoder is set, but audio source is not set"); |
| } |
| return INVALID_OPERATION; |
| } |
| |
| if (mIsVideoSourceSet != mIsVideoEncoderSet) { |
| if (mIsVideoSourceSet) { |
| ALOGE("video source is set, but video encoder is not set"); |
| } else { // must not happen, since setVideoEncoder checks this already |
| ALOGE("video encoder is set, but video source is not set"); |
| } |
| return INVALID_OPERATION; |
| } |
| |
| status_t ret = mMediaRecorder->prepare(); |
| if (OK != ret) { |
| ALOGE("prepare failed: %d", ret); |
| mCurrentState = MEDIA_RECORDER_ERROR; |
| return ret; |
| } |
| mCurrentState = MEDIA_RECORDER_PREPARED; |
| return ret; |
| } |
| |
| status_t MediaRecorder::getMaxAmplitude(int* max) |
| { |
| ALOGV("getMaxAmplitude"); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| if (mCurrentState & MEDIA_RECORDER_ERROR) { |
| ALOGE("getMaxAmplitude called in an invalid state: %d", mCurrentState); |
| return INVALID_OPERATION; |
| } |
| |
| status_t ret = mMediaRecorder->getMaxAmplitude(max); |
| if (OK != ret) { |
| ALOGE("getMaxAmplitude failed: %d", ret); |
| mCurrentState = MEDIA_RECORDER_ERROR; |
| return ret; |
| } |
| return ret; |
| } |
| |
| status_t MediaRecorder::getMetrics(Parcel *reply) { |
| |
| ALOGV("getMetrics"); |
| |
| status_t ret = mMediaRecorder->getMetrics(reply); |
| if (OK != ret) { |
| ALOGE("getMetrics failed: %d", ret); |
| } |
| return ret; |
| } |
| |
| status_t MediaRecorder::start() |
| { |
| ALOGV("start"); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| if (!(mCurrentState & MEDIA_RECORDER_PREPARED)) { |
| ALOGE("start called in an invalid state: %d", mCurrentState); |
| return INVALID_OPERATION; |
| } |
| |
| status_t ret = mMediaRecorder->start(); |
| if (OK != ret) { |
| ALOGE("start failed: %d", ret); |
| mCurrentState = MEDIA_RECORDER_ERROR; |
| return ret; |
| } |
| mCurrentState = MEDIA_RECORDER_RECORDING; |
| return ret; |
| } |
| |
| status_t MediaRecorder::stop() |
| { |
| ALOGV("stop"); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| if (!(mCurrentState & MEDIA_RECORDER_RECORDING)) { |
| ALOGE("stop called in an invalid state: %d", mCurrentState); |
| return INVALID_OPERATION; |
| } |
| |
| status_t ret = mMediaRecorder->stop(); |
| if (OK != ret) { |
| ALOGE("stop failed: %d", ret); |
| mCurrentState = MEDIA_RECORDER_ERROR; |
| return ret; |
| } |
| |
| // FIXME: |
| // stop and reset are semantically different. |
| // We treat them the same for now, and will change this in the future. |
| doCleanUp(); |
| mCurrentState = MEDIA_RECORDER_IDLE; |
| return ret; |
| } |
| |
| // Reset should be OK in any state |
| status_t MediaRecorder::reset() |
| { |
| ALOGV("reset"); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| |
| doCleanUp(); |
| status_t ret = UNKNOWN_ERROR; |
| switch (mCurrentState) { |
| case MEDIA_RECORDER_IDLE: |
| ret = OK; |
| break; |
| |
| case MEDIA_RECORDER_RECORDING: |
| case MEDIA_RECORDER_DATASOURCE_CONFIGURED: |
| case MEDIA_RECORDER_PREPARED: |
| case MEDIA_RECORDER_ERROR: { |
| ret = doReset(); |
| if (OK != ret) { |
| return ret; // No need to continue |
| } |
| FALLTHROUGH_INTENDED; |
| } |
| case MEDIA_RECORDER_INITIALIZED: |
| ret = close(); |
| break; |
| |
| default: { |
| ALOGE("Unexpected non-existing state: %d", mCurrentState); |
| break; |
| } |
| } |
| return ret; |
| } |
| |
| status_t MediaRecorder::pause() |
| { |
| ALOGV("pause"); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| if (!(mCurrentState & MEDIA_RECORDER_RECORDING)) { |
| ALOGE("stop called in an invalid state: %d", mCurrentState); |
| return INVALID_OPERATION; |
| } |
| |
| status_t ret = mMediaRecorder->pause(); |
| if (OK != ret) { |
| ALOGE("pause failed: %d", ret); |
| mCurrentState = MEDIA_RECORDER_ERROR; |
| return ret; |
| } |
| |
| return ret; |
| } |
| |
| status_t MediaRecorder::resume() |
| { |
| ALOGV("resume"); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| if (!(mCurrentState & MEDIA_RECORDER_RECORDING)) { |
| ALOGE("resume called in an invalid state: %d", mCurrentState); |
| return INVALID_OPERATION; |
| } |
| |
| status_t ret = mMediaRecorder->resume(); |
| if (OK != ret) { |
| ALOGE("resume failed: %d", ret); |
| mCurrentState = MEDIA_RECORDER_ERROR; |
| return ret; |
| } |
| |
| return ret; |
| } |
| |
| status_t MediaRecorder::close() |
| { |
| ALOGV("close"); |
| if (!(mCurrentState & MEDIA_RECORDER_INITIALIZED)) { |
| ALOGE("close called in an invalid state: %d", mCurrentState); |
| return INVALID_OPERATION; |
| } |
| status_t ret = mMediaRecorder->close(); |
| if (OK != ret) { |
| ALOGE("close failed: %d", ret); |
| mCurrentState = MEDIA_RECORDER_ERROR; |
| return UNKNOWN_ERROR; |
| } else { |
| mCurrentState = MEDIA_RECORDER_IDLE; |
| } |
| return ret; |
| } |
| |
| status_t MediaRecorder::doReset() |
| { |
| ALOGV("doReset"); |
| status_t ret = mMediaRecorder->reset(); |
| if (OK != ret) { |
| ALOGE("doReset failed: %d", ret); |
| mCurrentState = MEDIA_RECORDER_ERROR; |
| return ret; |
| } else { |
| mCurrentState = MEDIA_RECORDER_INITIALIZED; |
| } |
| return ret; |
| } |
| |
| void MediaRecorder::doCleanUp() |
| { |
| ALOGV("doCleanUp"); |
| mIsAudioSourceSet = false; |
| mIsVideoSourceSet = false; |
| mIsAudioEncoderSet = false; |
| mIsVideoEncoderSet = false; |
| mIsOutputFileSet = false; |
| } |
| |
| // Release should be OK in any state |
| status_t MediaRecorder::release() |
| { |
| ALOGV("release"); |
| if (mMediaRecorder != NULL) { |
| return mMediaRecorder->release(); |
| } |
| return INVALID_OPERATION; |
| } |
| |
| MediaRecorder::MediaRecorder(const String16& opPackageName) : mSurfaceMediaSource(NULL) |
| { |
| ALOGV("constructor"); |
| |
| const sp<IMediaPlayerService> service(getMediaPlayerService()); |
| if (service != NULL) { |
| mMediaRecorder = service->createMediaRecorder(opPackageName); |
| } |
| if (mMediaRecorder != NULL) { |
| mCurrentState = MEDIA_RECORDER_IDLE; |
| } |
| |
| |
| doCleanUp(); |
| } |
| |
| status_t MediaRecorder::initCheck() |
| { |
| return mMediaRecorder != 0 ? NO_ERROR : NO_INIT; |
| } |
| |
| MediaRecorder::~MediaRecorder() |
| { |
| ALOGV("destructor"); |
| if (mMediaRecorder != NULL) { |
| mMediaRecorder.clear(); |
| } |
| |
| if (mSurfaceMediaSource != NULL) { |
| mSurfaceMediaSource.clear(); |
| } |
| } |
| |
| status_t MediaRecorder::setListener(const sp<MediaRecorderListener>& listener) |
| { |
| ALOGV("setListener"); |
| Mutex::Autolock _l(mLock); |
| mListener = listener; |
| |
| return NO_ERROR; |
| } |
| |
| status_t MediaRecorder::setClientName(const String16& clientName) |
| { |
| ALOGV("setClientName"); |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| bool isInvalidState = (mCurrentState & |
| (MEDIA_RECORDER_PREPARED | |
| MEDIA_RECORDER_RECORDING | |
| MEDIA_RECORDER_ERROR)); |
| if (isInvalidState) { |
| ALOGE("setClientName is called in an invalid state: %d", mCurrentState); |
| return INVALID_OPERATION; |
| } |
| |
| mMediaRecorder->setClientName(clientName); |
| |
| return NO_ERROR; |
| } |
| |
| void MediaRecorder::notify(int msg, int ext1, int ext2) |
| { |
| ALOGV("message received msg=%d, ext1=%d, ext2=%d", msg, ext1, ext2); |
| |
| sp<MediaRecorderListener> listener; |
| mLock.lock(); |
| listener = mListener; |
| mLock.unlock(); |
| |
| if (listener != NULL) { |
| Mutex::Autolock _l(mNotifyLock); |
| ALOGV("callback application"); |
| listener->notify(msg, ext1, ext2); |
| ALOGV("back from callback"); |
| } |
| } |
| |
| void MediaRecorder::died() |
| { |
| ALOGV("died"); |
| notify(MEDIA_RECORDER_EVENT_ERROR, MEDIA_ERROR_SERVER_DIED, 0); |
| } |
| |
| status_t MediaRecorder::setInputDevice(audio_port_handle_t deviceId) |
| { |
| ALOGV("setInputDevice"); |
| |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| return mMediaRecorder->setInputDevice(deviceId); |
| } |
| |
| status_t MediaRecorder::getRoutedDeviceId(audio_port_handle_t* deviceId) |
| { |
| ALOGV("getRoutedDeviceId"); |
| |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| status_t status = mMediaRecorder->getRoutedDeviceId(deviceId); |
| if (status != NO_ERROR) { |
| *deviceId = AUDIO_PORT_HANDLE_NONE; |
| } |
| return status; |
| } |
| |
| status_t MediaRecorder::enableAudioDeviceCallback(bool enabled) |
| { |
| ALOGV("enableAudioDeviceCallback"); |
| |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| return mMediaRecorder->enableAudioDeviceCallback(enabled); |
| } |
| |
| status_t MediaRecorder::getActiveMicrophones(std::vector<media::MicrophoneInfo>* activeMicrophones) |
| { |
| ALOGV("getActiveMicrophones"); |
| |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| return mMediaRecorder->getActiveMicrophones(activeMicrophones); |
| } |
| |
| status_t MediaRecorder::setPreferredMicrophoneDirection(audio_microphone_direction_t direction) { |
| ALOGV("setPreferredMicrophoneDirection(%d)", direction); |
| return mMediaRecorder->setPreferredMicrophoneDirection(direction); |
| } |
| |
| status_t MediaRecorder::setPreferredMicrophoneFieldDimension(float zoom) { |
| ALOGV("setPreferredMicrophoneFieldDimension(%f)", zoom); |
| return mMediaRecorder->setPreferredMicrophoneFieldDimension(zoom); |
| } |
| |
| status_t MediaRecorder::getPortId(audio_port_handle_t *portId) const |
| { |
| ALOGV("getPortId"); |
| |
| if (mMediaRecorder == NULL) { |
| ALOGE("media recorder is not initialized yet"); |
| return INVALID_OPERATION; |
| } |
| return mMediaRecorder->getPortId(portId); |
| } |
| |
| } // namespace android |
