gecko-dev/dom/camera/GonkRecorderProfiles.cpp

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8.6 KiB
C++
Исходник Обычный вид История

/*
* Copyright (C) 2012 Mozilla Foundation
*
* 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.
*/
#include <media/MediaProfiles.h>
#include "GonkRecorder.h"
#include "CameraControlImpl.h"
#include "GonkRecorderProfiles.h"
#include "CameraCommon.h"
using namespace mozilla;
using namespace android;
#define DEF_GONK_RECORDER_PROFILE(e, n) e##_INDEX,
enum {
#include "GonkRecorderProfiles.def"
PROFILE_COUNT
};
#define DEF_GONK_RECORDER_PROFILE(e, n) { n, e },
static struct {
const char* name;
int quality;
} ProfileList[] = {
#include "GonkRecorderProfiles.def"
{ nullptr, 0 }
};
static MediaProfiles* sMediaProfiles = nullptr;
static bool
IsQualitySupported(uint32_t aCameraId, uint32_t aQualityIndex)
{
if (!sMediaProfiles) {
sMediaProfiles = MediaProfiles::getInstance();
}
camcorder_quality q = static_cast<camcorder_quality>(ProfileList[aQualityIndex].quality);
return sMediaProfiles->hasCamcorderProfile(static_cast<int>(aCameraId), q);
}
static int
GetProfileParam(uint32_t aCameraId, uint32_t aQualityIndex, const char* aParam)
{
if (!sMediaProfiles) {
sMediaProfiles = MediaProfiles::getInstance();
}
camcorder_quality q = static_cast<camcorder_quality>(ProfileList[aQualityIndex].quality);
return sMediaProfiles->getCamcorderProfileParamByName(aParam, static_cast<int>(aCameraId), q);
}
/**
* Recorder profile.
*/
static RecorderProfile::FileFormat
TranslateFileFormat(output_format aFileFormat)
{
switch (aFileFormat) {
case OUTPUT_FORMAT_THREE_GPP: return RecorderProfile::THREE_GPP;
case OUTPUT_FORMAT_MPEG_4: return RecorderProfile::MPEG4;
default: return RecorderProfile::UNKNOWN;
}
}
GonkRecorderProfile::GonkRecorderProfile(uint32_t aCameraId, uint32_t aQualityIndex)
: RecorderProfileBase<GonkRecorderAudioProfile, GonkRecorderVideoProfile>(aCameraId, aQualityIndex)
{
DOM_CAMERA_LOGT("%s:%d : this=%p, mCameraId=%d, mQualityIndex=%d\n", __func__, __LINE__, this, mCameraId, mQualityIndex);
mPlatformOutputFormat = static_cast<output_format>(GetProfileParam(mCameraId, mQualityIndex, "file.format"));
mFileFormat = TranslateFileFormat(mPlatformOutputFormat);
if (aQualityIndex < PROFILE_COUNT) {
mName = ProfileList[aQualityIndex].name;
DOM_CAMERA_LOGI("Created camera %d profile index %d: '%s'\n", mCameraId, mQualityIndex, mName);
}
}
GonkRecorderProfile::~GonkRecorderProfile()
{
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
}
nsresult
GonkRecorderProfile::ConfigureRecorder(GonkRecorder* aRecorder)
{
static const size_t SIZE = 256;
char buffer[SIZE];
// set all the params
CHECK_SETARG(aRecorder->setAudioSource(AUDIO_SOURCE_CAMCORDER));
CHECK_SETARG(aRecorder->setVideoSource(VIDEO_SOURCE_CAMERA));
CHECK_SETARG(aRecorder->setOutputFormat(GetOutputFormat()));
CHECK_SETARG(aRecorder->setVideoFrameRate(mVideo.GetFramerate()));
CHECK_SETARG(aRecorder->setVideoSize(mVideo.GetWidth(), mVideo.GetHeight()));
CHECK_SETARG(aRecorder->setVideoEncoder(mVideo.GetPlatformCodec()));
CHECK_SETARG(aRecorder->setAudioEncoder(mAudio.GetPlatformCodec()));
snprintf(buffer, SIZE, "video-param-encoding-bitrate=%d", mVideo.GetBitrate());
CHECK_SETARG(aRecorder->setParameters(String8(buffer)));
snprintf(buffer, SIZE, "audio-param-encoding-bitrate=%d", mAudio.GetBitrate());
CHECK_SETARG(aRecorder->setParameters(String8(buffer)));
snprintf(buffer, SIZE, "audio-param-number-of-channels=%d", mAudio.GetChannels());
CHECK_SETARG(aRecorder->setParameters(String8(buffer)));
snprintf(buffer, SIZE, "audio-param-sampling-rate=%d", mAudio.GetSamplerate());
CHECK_SETARG(aRecorder->setParameters(String8(buffer)));
return NS_OK;
}
/**
* Recorder audio profile.
*/
static RecorderAudioProfile::Codec
TranslateAudioCodec(audio_encoder aCodec)
{
switch (aCodec) {
case AUDIO_ENCODER_AMR_NB: return RecorderAudioProfile::AMRNB;
case AUDIO_ENCODER_AMR_WB: return RecorderAudioProfile::AMRWB;
case AUDIO_ENCODER_AAC: return RecorderAudioProfile::AAC;
default: return RecorderAudioProfile::UNKNOWN;
}
}
GonkRecorderAudioProfile::GonkRecorderAudioProfile(uint32_t aCameraId, uint32_t aQualityIndex)
: RecorderAudioProfile(aCameraId, aQualityIndex)
{
DOM_CAMERA_LOGT("%s:%d : this=%p, mCameraId=%d, mQualityIndex=%d\n", __func__, __LINE__, this, mCameraId, mQualityIndex);
mPlatformCodec = static_cast<audio_encoder>(GetProfileParam(mCameraId, mQualityIndex, "aud.codec"));
mCodec = TranslateAudioCodec(mPlatformCodec);
mBitrate = GetProfileParam(mCameraId, mQualityIndex, "aud.bps");
mSamplerate = GetProfileParam(mCameraId, mQualityIndex, "aud.hz");
mChannels = GetProfileParam(mCameraId, mQualityIndex, "aud.ch");
}
GonkRecorderAudioProfile::~GonkRecorderAudioProfile()
{
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
}
/**
* Recorder video profile.
*/
static RecorderVideoProfile::Codec
TranslateVideoCodec(video_encoder aCodec)
{
switch (aCodec) {
case VIDEO_ENCODER_H263: return RecorderVideoProfile::H263;
case VIDEO_ENCODER_H264: return RecorderVideoProfile::H264;
case VIDEO_ENCODER_MPEG_4_SP: return RecorderVideoProfile::MPEG4SP;
default: return RecorderVideoProfile::UNKNOWN;
}
}
GonkRecorderVideoProfile::GonkRecorderVideoProfile(uint32_t aCameraId, uint32_t aQualityIndex)
: RecorderVideoProfile(aCameraId, aQualityIndex)
{
DOM_CAMERA_LOGT("%s:%d : this=%p, mCameraId=%d, mQualityIndex=%d\n", __func__, __LINE__, this, mCameraId, mQualityIndex);
mPlatformCodec = static_cast<video_encoder>(GetProfileParam(mCameraId, mQualityIndex, "vid.codec"));
mCodec = TranslateVideoCodec(mPlatformCodec);
mBitrate = GetProfileParam(mCameraId, mQualityIndex, "vid.bps");
mFramerate = GetProfileParam(mCameraId, mQualityIndex, "vid.fps");
mWidth = GetProfileParam(mCameraId, mQualityIndex, "vid.width");
mHeight = GetProfileParam(mCameraId, mQualityIndex, "vid.height");
}
GonkRecorderVideoProfile::~GonkRecorderVideoProfile()
{
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
}
GonkRecorderProfileManager::GonkRecorderProfileManager(uint32_t aCameraId)
: RecorderProfileManager(aCameraId)
{
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
mMaxQualityIndex = sizeof(ProfileList) / sizeof(ProfileList[0]) - 1;
}
GonkRecorderProfileManager::~GonkRecorderProfileManager()
{
DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
}
bool
GonkRecorderProfileManager::IsSupported(uint32_t aQualityIndex) const
{
if (!IsQualitySupported(mCameraId, aQualityIndex)) {
// This profile is not supported
return false;
}
int width = GetProfileParam(mCameraId, aQualityIndex, "vid.width");
int height = GetProfileParam(mCameraId, aQualityIndex, "vid.height");
if (width == -1 || height == -1) {
// This would be unexpected, but we handle it just in case
DOM_CAMERA_LOGE("Camera %d recorder profile %d has width=%d, height=%d\n", mCameraId, aQualityIndex, width, height);
return false;
}
for (uint32_t i = 0; i < mSupportedSizes.Length(); ++i) {
if (static_cast<uint32_t>(width) == mSupportedSizes[i].width &&
static_cast<uint32_t>(height) == mSupportedSizes[i].height)
{
return true;
}
}
return false;
}
already_AddRefed<RecorderProfile>
GonkRecorderProfileManager::Get(uint32_t aQualityIndex) const
{
// This overrides virtual RecorderProfileManager::Get(...)
DOM_CAMERA_LOGT("%s:%d : aQualityIndex=%d\n", __func__, __LINE__, aQualityIndex);
nsRefPtr<RecorderProfile> profile = new GonkRecorderProfile(mCameraId, aQualityIndex);
return profile.forget();
}
already_AddRefed<GonkRecorderProfile>
GonkRecorderProfileManager::Get(const char* aProfileName) const
{
DOM_CAMERA_LOGT("%s:%d : aProfileName='%s'\n", __func__, __LINE__, aProfileName);
for (uint32_t i = 0; i < mMaxQualityIndex; ++i) {
if (strcmp(ProfileList[i].name, aProfileName) == 0) {
nsRefPtr<GonkRecorderProfile> profile = nullptr;
if (IsSupported(i)) {
profile = new GonkRecorderProfile(mCameraId, i);
return profile.forget();
}
return nullptr;
}
}
DOM_CAMERA_LOGW("Couldn't file recorder profile named '%s'\n", aProfileName);
return nullptr;
}