michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef DOM_CAMERA_CAMERA_RECORDER_PROFILES_H
michael@0: #define DOM_CAMERA_CAMERA_RECORDER_PROFILES_H
michael@0: 
michael@0: #include "nsISupportsImpl.h"
michael@0: #include "nsMimeTypes.h"
michael@0: #include "nsAutoPtr.h"
michael@0: #include "nsTArray.h"
michael@0: #include "jsapi.h"
michael@0: #include "CameraCommon.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: 
michael@0: class CameraControlImpl;
michael@0: 
michael@0: class RecorderVideoProfile
michael@0: {
michael@0: public:
michael@0:   RecorderVideoProfile(uint32_t aCameraId, uint32_t aQualityIndex);
michael@0:   virtual ~RecorderVideoProfile();
michael@0: 
michael@0:   int GetBitrate() const    { return mBitrate; }
michael@0:   int GetFramerate() const  { return mFramerate; }
michael@0:   int GetWidth() const      { return mWidth; }
michael@0:   int GetHeight() const     { return mHeight; }
michael@0: 
michael@0:   enum Codec {
michael@0:     H263,
michael@0:     H264,
michael@0:     MPEG4SP,
michael@0:     UNKNOWN
michael@0:   };
michael@0:   Codec GetCodec() const    { return mCodec; }
michael@0:   const char* GetCodecName() const
michael@0:   {
michael@0:     switch (mCodec) {
michael@0:       case H263:    return "h263";
michael@0:       case H264:    return "h264";
michael@0:       case MPEG4SP: return "mpeg4sp";
michael@0:       default:      return nullptr;
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   nsresult GetJsObject(JSContext* aCx, JSObject** aObject);
michael@0: 
michael@0: protected:
michael@0:   uint32_t mCameraId;
michael@0:   uint32_t mQualityIndex;
michael@0:   Codec mCodec;
michael@0:   int mBitrate;
michael@0:   int mFramerate;
michael@0:   int mWidth;
michael@0:   int mHeight;
michael@0: };
michael@0: 
michael@0: class RecorderAudioProfile
michael@0: {
michael@0: public:
michael@0:   RecorderAudioProfile(uint32_t aCameraId, uint32_t aQualityIndex);
michael@0:   virtual ~RecorderAudioProfile();
michael@0: 
michael@0:   int GetBitrate() const    { return mBitrate; }
michael@0:   int GetSamplerate() const { return mSamplerate; }
michael@0:   int GetChannels() const   { return mChannels; }
michael@0: 
michael@0:   enum Codec {
michael@0:     AMRNB,
michael@0:     AMRWB,
michael@0:     AAC,
michael@0:     UNKNOWN
michael@0:   };
michael@0: 
michael@0: public:
michael@0:   Codec GetCodec() const    { return mCodec; }
michael@0:   const char* GetCodecName() const
michael@0:   {
michael@0:     switch (mCodec) {
michael@0:       case AMRNB: return "amrnb";
michael@0:       case AMRWB: return "amrwb";
michael@0:       case AAC:   return "aac";
michael@0:       default:    return nullptr;
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   nsresult GetJsObject(JSContext* aCx, JSObject** aObject);
michael@0: 
michael@0: protected:
michael@0:   uint32_t mCameraId;
michael@0:   uint32_t mQualityIndex;
michael@0:   Codec mCodec;
michael@0:   int mBitrate;
michael@0:   int mSamplerate;
michael@0:   int mChannels;
michael@0: };
michael@0: 
michael@0: class RecorderProfile
michael@0: {
michael@0: public:
michael@0:   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(RecorderProfile)
michael@0: 
michael@0:   RecorderProfile(uint32_t aCameraId, uint32_t aQualityIndex);
michael@0: 
michael@0:   virtual const RecorderVideoProfile* GetVideoProfile() const = 0;
michael@0:   virtual const RecorderAudioProfile* GetAudioProfile() const = 0;
michael@0:   const char* GetName() const { return mName; }
michael@0: 
michael@0:   enum FileFormat {
michael@0:     THREE_GPP,
michael@0:     MPEG4,
michael@0:     UNKNOWN
michael@0:   };
michael@0:   FileFormat GetFileFormat() const { return mFileFormat; }
michael@0:   const char* GetFileFormatName() const
michael@0:   {
michael@0:     switch (mFileFormat) {
michael@0:       case THREE_GPP: return "3gp";
michael@0:       case MPEG4:     return "mp4";
michael@0:       default:        return nullptr;
michael@0:     }
michael@0:   }
michael@0:   const char* GetFileMimeType() const
michael@0:   {
michael@0:     switch (mFileFormat) {
michael@0:       case THREE_GPP: return VIDEO_3GPP;
michael@0:       case MPEG4:     return VIDEO_MP4;
michael@0:       default:        return nullptr;
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   virtual nsresult GetJsObject(JSContext* aCx, JSObject** aObject) = 0;
michael@0: 
michael@0: protected:
michael@0:   virtual ~RecorderProfile();
michael@0: 
michael@0:   uint32_t mCameraId;
michael@0:   uint32_t mQualityIndex;
michael@0:   const char* mName;
michael@0:   FileFormat mFileFormat;
michael@0: };
michael@0: 
michael@0: template <class Audio, class Video>
michael@0: class RecorderProfileBase : public RecorderProfile
michael@0: {
michael@0: public:
michael@0:   RecorderProfileBase(uint32_t aCameraId, uint32_t aQualityIndex)
michael@0:     : RecorderProfile(aCameraId, aQualityIndex)
michael@0:     , mVideo(aCameraId, aQualityIndex)
michael@0:     , mAudio(aCameraId, aQualityIndex)
michael@0:   {
michael@0:     DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
michael@0:   }
michael@0: 
michael@0:   virtual ~RecorderProfileBase()
michael@0:   {
michael@0:     DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this);
michael@0:   }
michael@0: 
michael@0:   const RecorderVideoProfile* GetVideoProfile() const { return &mVideo; }
michael@0:   const RecorderAudioProfile* GetAudioProfile() const { return &mAudio; }
michael@0: 
michael@0:   nsresult GetJsObject(JSContext* aCx, JSObject** aObject)
michael@0:   {
michael@0:     NS_ENSURE_TRUE(aObject, NS_ERROR_INVALID_ARG);
michael@0: 
michael@0:     const char* format = GetFileFormatName();
michael@0:     if (!format) {
michael@0:       // the profile must have a file format
michael@0:       return NS_ERROR_FAILURE;
michael@0:     }
michael@0: 
michael@0:     JS::Rooted<JSObject*> o(aCx, JS_NewObject(aCx, nullptr, JS::NullPtr(), JS::NullPtr()));
michael@0:     if (!o) {
michael@0:       return NS_ERROR_OUT_OF_MEMORY;
michael@0:     }
michael@0: 
michael@0:     JS::Rooted<JSString*> s(aCx, JS_NewStringCopyZ(aCx, format));
michael@0:     JS::Rooted<JS::Value> v(aCx, STRING_TO_JSVAL(s));
michael@0:     if (!JS_SetProperty(aCx, o, "format", v)) {
michael@0:       return NS_ERROR_FAILURE;
michael@0:     }
michael@0: 
michael@0:     JS::Rooted<JSObject*> video(aCx);
michael@0:     nsresult rv = mVideo.GetJsObject(aCx, video.address());
michael@0:     NS_ENSURE_SUCCESS(rv, rv);
michael@0:     v = OBJECT_TO_JSVAL(video);
michael@0:     if (!JS_SetProperty(aCx, o, "video", v)) {
michael@0:       return NS_ERROR_FAILURE;
michael@0:     }
michael@0: 
michael@0:     JS::Rooted<JSObject*> audio(aCx);
michael@0:     rv = mAudio.GetJsObject(aCx, audio.address());
michael@0:     NS_ENSURE_SUCCESS(rv, rv);
michael@0:     v = OBJECT_TO_JSVAL(audio);
michael@0:     if (!JS_SetProperty(aCx, o, "audio", v)) {
michael@0:       return NS_ERROR_FAILURE;
michael@0:     }
michael@0: 
michael@0:     *aObject = o;
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0: protected:
michael@0:   Video mVideo;
michael@0:   Audio mAudio;
michael@0: };
michael@0: 
michael@0: class RecorderProfileManager
michael@0: {
michael@0: public:
michael@0:   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(RecorderProfileManager)
michael@0: 
michael@0:   virtual bool IsSupported(uint32_t aQualityIndex) const { return true; }
michael@0:   virtual already_AddRefed<RecorderProfile> Get(uint32_t aQualityIndex) const = 0;
michael@0: 
michael@0:   uint32_t GetMaxQualityIndex() const { return mMaxQualityIndex; }
michael@0:   nsresult GetJsObject(JSContext* aCx, JSObject** aObject) const;
michael@0: 
michael@0: protected:
michael@0:   RecorderProfileManager(uint32_t aCameraId);
michael@0:   virtual ~RecorderProfileManager();
michael@0: 
michael@0:   uint32_t mCameraId;
michael@0:   uint32_t mMaxQualityIndex;
michael@0: };
michael@0: 
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif // DOM_CAMERA_CAMERA_RECORDER_PROFILES_H