зеркало из https://github.com/mozilla/gecko-dev.git
249 строки
8.6 KiB
C++
249 строки
8.6 KiB
C++
/*
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* Copyright (C) 2012 Mozilla Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <media/MediaProfiles.h>
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#include "GonkRecorder.h"
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#include "CameraControlImpl.h"
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#include "GonkRecorderProfiles.h"
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#include "CameraCommon.h"
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using namespace mozilla;
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using namespace android;
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#define DEF_GONK_RECORDER_PROFILE(e, n) e##_INDEX,
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enum {
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#include "GonkRecorderProfiles.def"
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PROFILE_COUNT
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};
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#define DEF_GONK_RECORDER_PROFILE(e, n) { n, e },
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static struct {
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const char* name;
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int quality;
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} ProfileList[] = {
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#include "GonkRecorderProfiles.def"
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{ nullptr, 0 }
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};
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static MediaProfiles* sMediaProfiles = nullptr;
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static bool
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IsQualitySupported(uint32_t aCameraId, uint32_t aQualityIndex)
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{
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if (!sMediaProfiles) {
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sMediaProfiles = MediaProfiles::getInstance();
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}
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camcorder_quality q = static_cast<camcorder_quality>(ProfileList[aQualityIndex].quality);
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return sMediaProfiles->hasCamcorderProfile(static_cast<int>(aCameraId), q);
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}
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static int
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GetProfileParam(uint32_t aCameraId, uint32_t aQualityIndex, const char* aParam)
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{
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if (!sMediaProfiles) {
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sMediaProfiles = MediaProfiles::getInstance();
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}
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camcorder_quality q = static_cast<camcorder_quality>(ProfileList[aQualityIndex].quality);
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return sMediaProfiles->getCamcorderProfileParamByName(aParam, static_cast<int>(aCameraId), q);
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}
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/**
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* Recorder profile.
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*/
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static RecorderProfile::FileFormat
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TranslateFileFormat(output_format aFileFormat)
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{
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switch (aFileFormat) {
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case OUTPUT_FORMAT_THREE_GPP: return RecorderProfile::THREE_GPP;
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case OUTPUT_FORMAT_MPEG_4: return RecorderProfile::MPEG4;
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default: return RecorderProfile::UNKNOWN;
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}
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}
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GonkRecorderProfile::GonkRecorderProfile(uint32_t aCameraId, uint32_t aQualityIndex)
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: RecorderProfileBase<GonkRecorderAudioProfile, GonkRecorderVideoProfile>(aCameraId, aQualityIndex)
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{
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DOM_CAMERA_LOGT("%s:%d : this=%p, mCameraId=%d, mQualityIndex=%d\n", __func__, __LINE__, this, mCameraId, mQualityIndex);
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mPlatformOutputFormat = static_cast<output_format>(GetProfileParam(mCameraId, mQualityIndex, "file.format"));
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mFileFormat = TranslateFileFormat(mPlatformOutputFormat);
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if (aQualityIndex < PROFILE_COUNT) {
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mName = ProfileList[aQualityIndex].name;
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DOM_CAMERA_LOGI("Created camera %d profile index %d: '%s'\n", mCameraId, mQualityIndex, mName);
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}
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}
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GonkRecorderProfile::~GonkRecorderProfile()
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{
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DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
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}
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nsresult
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GonkRecorderProfile::ConfigureRecorder(GonkRecorder* aRecorder)
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{
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static const size_t SIZE = 256;
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char buffer[SIZE];
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// set all the params
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CHECK_SETARG(aRecorder->setAudioSource(AUDIO_SOURCE_CAMCORDER));
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CHECK_SETARG(aRecorder->setVideoSource(VIDEO_SOURCE_CAMERA));
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CHECK_SETARG(aRecorder->setOutputFormat(GetOutputFormat()));
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CHECK_SETARG(aRecorder->setVideoFrameRate(mVideo.GetFramerate()));
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CHECK_SETARG(aRecorder->setVideoSize(mVideo.GetWidth(), mVideo.GetHeight()));
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CHECK_SETARG(aRecorder->setVideoEncoder(mVideo.GetPlatformCodec()));
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CHECK_SETARG(aRecorder->setAudioEncoder(mAudio.GetPlatformCodec()));
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snprintf(buffer, SIZE, "video-param-encoding-bitrate=%d", mVideo.GetBitrate());
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CHECK_SETARG(aRecorder->setParameters(String8(buffer)));
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snprintf(buffer, SIZE, "audio-param-encoding-bitrate=%d", mAudio.GetBitrate());
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CHECK_SETARG(aRecorder->setParameters(String8(buffer)));
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snprintf(buffer, SIZE, "audio-param-number-of-channels=%d", mAudio.GetChannels());
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CHECK_SETARG(aRecorder->setParameters(String8(buffer)));
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snprintf(buffer, SIZE, "audio-param-sampling-rate=%d", mAudio.GetSamplerate());
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CHECK_SETARG(aRecorder->setParameters(String8(buffer)));
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return NS_OK;
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}
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/**
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* Recorder audio profile.
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*/
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static RecorderAudioProfile::Codec
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TranslateAudioCodec(audio_encoder aCodec)
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{
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switch (aCodec) {
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case AUDIO_ENCODER_AMR_NB: return RecorderAudioProfile::AMRNB;
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case AUDIO_ENCODER_AMR_WB: return RecorderAudioProfile::AMRWB;
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case AUDIO_ENCODER_AAC: return RecorderAudioProfile::AAC;
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default: return RecorderAudioProfile::UNKNOWN;
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}
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}
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GonkRecorderAudioProfile::GonkRecorderAudioProfile(uint32_t aCameraId, uint32_t aQualityIndex)
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: RecorderAudioProfile(aCameraId, aQualityIndex)
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{
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DOM_CAMERA_LOGT("%s:%d : this=%p, mCameraId=%d, mQualityIndex=%d\n", __func__, __LINE__, this, mCameraId, mQualityIndex);
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mPlatformCodec = static_cast<audio_encoder>(GetProfileParam(mCameraId, mQualityIndex, "aud.codec"));
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mCodec = TranslateAudioCodec(mPlatformCodec);
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mBitrate = GetProfileParam(mCameraId, mQualityIndex, "aud.bps");
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mSamplerate = GetProfileParam(mCameraId, mQualityIndex, "aud.hz");
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mChannels = GetProfileParam(mCameraId, mQualityIndex, "aud.ch");
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}
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GonkRecorderAudioProfile::~GonkRecorderAudioProfile()
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{
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DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
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}
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/**
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* Recorder video profile.
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*/
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static RecorderVideoProfile::Codec
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TranslateVideoCodec(video_encoder aCodec)
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{
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switch (aCodec) {
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case VIDEO_ENCODER_H263: return RecorderVideoProfile::H263;
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case VIDEO_ENCODER_H264: return RecorderVideoProfile::H264;
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case VIDEO_ENCODER_MPEG_4_SP: return RecorderVideoProfile::MPEG4SP;
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default: return RecorderVideoProfile::UNKNOWN;
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}
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}
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GonkRecorderVideoProfile::GonkRecorderVideoProfile(uint32_t aCameraId, uint32_t aQualityIndex)
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: RecorderVideoProfile(aCameraId, aQualityIndex)
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{
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DOM_CAMERA_LOGT("%s:%d : this=%p, mCameraId=%d, mQualityIndex=%d\n", __func__, __LINE__, this, mCameraId, mQualityIndex);
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mPlatformCodec = static_cast<video_encoder>(GetProfileParam(mCameraId, mQualityIndex, "vid.codec"));
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mCodec = TranslateVideoCodec(mPlatformCodec);
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mBitrate = GetProfileParam(mCameraId, mQualityIndex, "vid.bps");
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mFramerate = GetProfileParam(mCameraId, mQualityIndex, "vid.fps");
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mWidth = GetProfileParam(mCameraId, mQualityIndex, "vid.width");
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mHeight = GetProfileParam(mCameraId, mQualityIndex, "vid.height");
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}
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GonkRecorderVideoProfile::~GonkRecorderVideoProfile()
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{
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DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
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}
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GonkRecorderProfileManager::GonkRecorderProfileManager(uint32_t aCameraId)
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: RecorderProfileManager(aCameraId)
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{
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DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
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mMaxQualityIndex = sizeof(ProfileList) / sizeof(ProfileList[0]) - 1;
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}
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GonkRecorderProfileManager::~GonkRecorderProfileManager()
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{
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DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
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}
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bool
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GonkRecorderProfileManager::IsSupported(uint32_t aQualityIndex) const
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{
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if (!IsQualitySupported(mCameraId, aQualityIndex)) {
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// This profile is not supported
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return false;
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}
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int width = GetProfileParam(mCameraId, aQualityIndex, "vid.width");
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int height = GetProfileParam(mCameraId, aQualityIndex, "vid.height");
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if (width == -1 || height == -1) {
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// This would be unexpected, but we handle it just in case
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DOM_CAMERA_LOGE("Camera %d recorder profile %d has width=%d, height=%d\n", mCameraId, aQualityIndex, width, height);
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return false;
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}
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for (uint32_t i = 0; i < mSupportedSizes.Length(); ++i) {
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if (static_cast<uint32_t>(width) == mSupportedSizes[i].width &&
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static_cast<uint32_t>(height) == mSupportedSizes[i].height)
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{
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return true;
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}
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}
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return false;
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}
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already_AddRefed<RecorderProfile>
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GonkRecorderProfileManager::Get(uint32_t aQualityIndex) const
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{
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// This overrides virtual RecorderProfileManager::Get(...)
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DOM_CAMERA_LOGT("%s:%d : aQualityIndex=%d\n", __func__, __LINE__, aQualityIndex);
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nsRefPtr<RecorderProfile> profile = new GonkRecorderProfile(mCameraId, aQualityIndex);
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return profile.forget();
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}
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already_AddRefed<GonkRecorderProfile>
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GonkRecorderProfileManager::Get(const char* aProfileName) const
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{
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DOM_CAMERA_LOGT("%s:%d : aProfileName='%s'\n", __func__, __LINE__, aProfileName);
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for (uint32_t i = 0; i < mMaxQualityIndex; ++i) {
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if (strcmp(ProfileList[i].name, aProfileName) == 0) {
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nsRefPtr<GonkRecorderProfile> profile = nullptr;
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if (IsSupported(i)) {
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profile = new GonkRecorderProfile(mCameraId, i);
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return profile.forget();
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}
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return nullptr;
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}
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}
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DOM_CAMERA_LOGW("Couldn't file recorder profile named '%s'\n", aProfileName);
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return nullptr;
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}
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