tenfourfox/dom/camera/GonkRecorderProfiles.h
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

160 lines
4.4 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef DOM_CAMERA_GONK_RECORDER_PROFILES_H
#define DOM_CAMERA_GONK_RECORDER_PROFILES_H
#ifdef MOZ_WIDGET_GONK
#include <media/MediaProfiles.h>
#else
#include "FallbackCameraPlatform.h"
#endif
#include "ICameraControl.h"
#include "nsClassHashtable.h"
#include "nsRefPtrHashtable.h"
#ifndef CHECK_SETARG_RETURN
#define CHECK_SETARG_RETURN(x, rv) \
do { \
if (x) { \
DOM_CAMERA_LOGE(#x " failed\n"); \
return rv; \
} \
} while(0)
#endif
#ifndef CHECK_SETARG
#define CHECK_SETARG(x) CHECK_SETARG_RETURN(x, NS_ERROR_NOT_AVAILABLE)
#endif
namespace android {
class GonkRecorder;
};
namespace mozilla {
/**
* class GonkRecorderProfileBase
*/
template<class A, class V>
class GonkRecorderProfileBase : public ICameraControl::RecorderProfile
{
public:
GonkRecorderProfileBase(uint32_t aCameraId, int aQuality)
: RecorderProfile()
, mAudio(aCameraId, aQuality)
, mVideo(aCameraId, aQuality)
{ }
virtual const Audio& GetAudio() const override { return mAudio; }
virtual const Video& GetVideo() const override { return mVideo; }
protected:
virtual ~GonkRecorderProfileBase() { }
A mAudio;
V mVideo;
};
/**
* class GonkRecorderVideo
*/
class GonkRecorderVideo : public ICameraControl::RecorderProfile::Video
{
public:
GonkRecorderVideo(uint32_t aCameraId, int aQuality);
virtual ~GonkRecorderVideo() { }
android::video_encoder GetPlatformEncoder() const { return mPlatformEncoder; }
bool IsValid() const { return mIsValid; }
protected:
int GetProfileParameter(const char* aParameter);
static bool Translate(android::video_encoder aCodec, nsAString& aCodecName);
uint32_t mCameraId;
int mQuality;
bool mIsValid;
android::video_encoder mPlatformEncoder;
};
/**
* class GonkRecorderAudio
*/
class GonkRecorderAudio : public ICameraControl::RecorderProfile::Audio
{
public:
GonkRecorderAudio(uint32_t aCameraId, int aQuality);
virtual ~GonkRecorderAudio() { }
android::audio_encoder GetPlatformEncoder() const { return mPlatformEncoder; }
bool IsValid() const { return mIsValid; }
protected:
int GetProfileParameter(const char* aParameter);
static bool Translate(android::audio_encoder aCodec, nsAString& aCodecName);
uint32_t mCameraId;
int mQuality;
bool mIsValid;
android::audio_encoder mPlatformEncoder;
};
/**
* class GonkRecorderProfile
*/
class GonkRecorderProfile;
typedef nsRefPtrHashtable<nsStringHashKey, GonkRecorderProfile> ProfileHashtable;
class GonkRecorderProfile
: public GonkRecorderProfileBase<GonkRecorderAudio, GonkRecorderVideo>
{
public:
static nsresult GetAll(uint32_t aCameraId,
nsTArray<RefPtr<ICameraControl::RecorderProfile>>& aProfiles);
#ifdef MOZ_WIDGET_GONK
// Configures the specified recorder using the specified profile.
//
// Return values:
// - NS_OK on success;
// - NS_ERROR_INVALID_ARG if the profile isn't supported;
// - NS_ERROR_NOT_AVAILABLE if the recorder rejected the profile.
static nsresult ConfigureRecorder(android::GonkRecorder& aRecorder,
uint32_t aCameraId,
const nsAString& aProfileName);
#endif
protected:
GonkRecorderProfile(uint32_t aCameraId,
int aQuality);
int GetProfileParameter(const char* aParameter);
bool Translate(android::output_format aContainer, nsAString& aContainerName);
bool GetMimeType(android::output_format aContainer, nsAString& aMimeType);
bool IsValid() const { return mIsValid; };
#ifdef MOZ_WIDGET_GONK
nsresult ConfigureRecorder(android::GonkRecorder& aRecorder);
#endif
static already_AddRefed<GonkRecorderProfile> CreateProfile(uint32_t aCameraId,
int aQuality);
static ProfileHashtable* GetProfileHashtable(uint32_t aCameraId);
uint32_t mCameraId;
int mQuality;
bool mIsValid;
android::output_format mOutputFormat;
static nsClassHashtable<nsUint32HashKey, ProfileHashtable> sProfiles;
private:
DISALLOW_EVIL_CONSTRUCTORS(GonkRecorderProfile);
};
}; // namespace mozilla
#endif // DOM_CAMERA_GONK_RECORDER_PROFILES_H