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comparison: dom/camera/CameraRecorderProfiles.h
dom/camera/CameraRecorderProfiles.h
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| -1:000000000000 | 0:a8a20828f294 |
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 3 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #ifndef DOM_CAMERA_CAMERA_RECORDER_PROFILES_H | |
| 6 #define DOM_CAMERA_CAMERA_RECORDER_PROFILES_H | |
| 7 | |
| 8 #include "nsISupportsImpl.h" | |
| 9 #include "nsMimeTypes.h" | |
| 10 #include "nsAutoPtr.h" | |
| 11 #include "nsTArray.h" | |
| 12 #include "jsapi.h" | |
| 13 #include "CameraCommon.h" | |
| 14 | |
| 15 namespace mozilla { | |
| 16 | |
| 17 class CameraControlImpl; | |
| 18 | |
| 19 class RecorderVideoProfile | |
| 20 { | |
| 21 public: | |
| 22 RecorderVideoProfile(uint32_t aCameraId, uint32_t aQualityIndex); | |
| 23 virtual ~RecorderVideoProfile(); | |
| 24 | |
| 25 int GetBitrate() const { return mBitrate; } | |
| 26 int GetFramerate() const { return mFramerate; } | |
| 27 int GetWidth() const { return mWidth; } | |
| 28 int GetHeight() const { return mHeight; } | |
| 29 | |
| 30 enum Codec { | |
| 31 H263, | |
| 32 H264, | |
| 33 MPEG4SP, | |
| 34 UNKNOWN | |
| 35 }; | |
| 36 Codec GetCodec() const { return mCodec; } | |
| 37 const char* GetCodecName() const | |
| 38 { | |
| 39 switch (mCodec) { | |
| 40 case H263: return "h263"; | |
| 41 case H264: return "h264"; | |
| 42 case MPEG4SP: return "mpeg4sp"; | |
| 43 default: return nullptr; | |
| 44 } | |
| 45 } | |
| 46 | |
| 47 nsresult GetJsObject(JSContext* aCx, JSObject** aObject); | |
| 48 | |
| 49 protected: | |
| 50 uint32_t mCameraId; | |
| 51 uint32_t mQualityIndex; | |
| 52 Codec mCodec; | |
| 53 int mBitrate; | |
| 54 int mFramerate; | |
| 55 int mWidth; | |
| 56 int mHeight; | |
| 57 }; | |
| 58 | |
| 59 class RecorderAudioProfile | |
| 60 { | |
| 61 public: | |
| 62 RecorderAudioProfile(uint32_t aCameraId, uint32_t aQualityIndex); | |
| 63 virtual ~RecorderAudioProfile(); | |
| 64 | |
| 65 int GetBitrate() const { return mBitrate; } | |
| 66 int GetSamplerate() const { return mSamplerate; } | |
| 67 int GetChannels() const { return mChannels; } | |
| 68 | |
| 69 enum Codec { | |
| 70 AMRNB, | |
| 71 AMRWB, | |
| 72 AAC, | |
| 73 UNKNOWN | |
| 74 }; | |
| 75 | |
| 76 public: | |
| 77 Codec GetCodec() const { return mCodec; } | |
| 78 const char* GetCodecName() const | |
| 79 { | |
| 80 switch (mCodec) { | |
| 81 case AMRNB: return "amrnb"; | |
| 82 case AMRWB: return "amrwb"; | |
| 83 case AAC: return "aac"; | |
| 84 default: return nullptr; | |
| 85 } | |
| 86 } | |
| 87 | |
| 88 nsresult GetJsObject(JSContext* aCx, JSObject** aObject); | |
| 89 | |
| 90 protected: | |
| 91 uint32_t mCameraId; | |
| 92 uint32_t mQualityIndex; | |
| 93 Codec mCodec; | |
| 94 int mBitrate; | |
| 95 int mSamplerate; | |
| 96 int mChannels; | |
| 97 }; | |
| 98 | |
| 99 class RecorderProfile | |
| 100 { | |
| 101 public: | |
| 102 NS_INLINE_DECL_THREADSAFE_REFCOUNTING(RecorderProfile) | |
| 103 | |
| 104 RecorderProfile(uint32_t aCameraId, uint32_t aQualityIndex); | |
| 105 | |
| 106 virtual const RecorderVideoProfile* GetVideoProfile() const = 0; | |
| 107 virtual const RecorderAudioProfile* GetAudioProfile() const = 0; | |
| 108 const char* GetName() const { return mName; } | |
| 109 | |
| 110 enum FileFormat { | |
| 111 THREE_GPP, | |
| 112 MPEG4, | |
| 113 UNKNOWN | |
| 114 }; | |
| 115 FileFormat GetFileFormat() const { return mFileFormat; } | |
| 116 const char* GetFileFormatName() const | |
| 117 { | |
| 118 switch (mFileFormat) { | |
| 119 case THREE_GPP: return "3gp"; | |
| 120 case MPEG4: return "mp4"; | |
| 121 default: return nullptr; | |
| 122 } | |
| 123 } | |
| 124 const char* GetFileMimeType() const | |
| 125 { | |
| 126 switch (mFileFormat) { | |
| 127 case THREE_GPP: return VIDEO_3GPP; | |
| 128 case MPEG4: return VIDEO_MP4; | |
| 129 default: return nullptr; | |
| 130 } | |
| 131 } | |
| 132 | |
| 133 virtual nsresult GetJsObject(JSContext* aCx, JSObject** aObject) = 0; | |
| 134 | |
| 135 protected: | |
| 136 virtual ~RecorderProfile(); | |
| 137 | |
| 138 uint32_t mCameraId; | |
| 139 uint32_t mQualityIndex; | |
| 140 const char* mName; | |
| 141 FileFormat mFileFormat; | |
| 142 }; | |
| 143 | |
| 144 template <class Audio, class Video> | |
| 145 class RecorderProfileBase : public RecorderProfile | |
| 146 { | |
| 147 public: | |
| 148 RecorderProfileBase(uint32_t aCameraId, uint32_t aQualityIndex) | |
| 149 : RecorderProfile(aCameraId, aQualityIndex) | |
| 150 , mVideo(aCameraId, aQualityIndex) | |
| 151 , mAudio(aCameraId, aQualityIndex) | |
| 152 { | |
| 153 DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this); | |
| 154 } | |
| 155 | |
| 156 virtual ~RecorderProfileBase() | |
| 157 { | |
| 158 DOM_CAMERA_LOGT("%s:%d : this=%p\n", __func__, __LINE__, this); | |
| 159 } | |
| 160 | |
| 161 const RecorderVideoProfile* GetVideoProfile() const { return &mVideo; } | |
| 162 const RecorderAudioProfile* GetAudioProfile() const { return &mAudio; } | |
| 163 | |
| 164 nsresult GetJsObject(JSContext* aCx, JSObject** aObject) | |
| 165 { | |
| 166 NS_ENSURE_TRUE(aObject, NS_ERROR_INVALID_ARG); | |
| 167 | |
| 168 const char* format = GetFileFormatName(); | |
| 169 if (!format) { | |
| 170 // the profile must have a file format | |
| 171 return NS_ERROR_FAILURE; | |
| 172 } | |
| 173 | |
| 174 JS::Rooted<JSObject*> o(aCx, JS_NewObject(aCx, nullptr, JS::NullPtr(), JS::NullPtr())); | |
| 175 if (!o) { | |
| 176 return NS_ERROR_OUT_OF_MEMORY; | |
| 177 } | |
| 178 | |
| 179 JS::Rooted<JSString*> s(aCx, JS_NewStringCopyZ(aCx, format)); | |
| 180 JS::Rooted<JS::Value> v(aCx, STRING_TO_JSVAL(s)); | |
| 181 if (!JS_SetProperty(aCx, o, "format", v)) { | |
| 182 return NS_ERROR_FAILURE; | |
| 183 } | |
| 184 | |
| 185 JS::Rooted<JSObject*> video(aCx); | |
| 186 nsresult rv = mVideo.GetJsObject(aCx, video.address()); | |
| 187 NS_ENSURE_SUCCESS(rv, rv); | |
| 188 v = OBJECT_TO_JSVAL(video); | |
| 189 if (!JS_SetProperty(aCx, o, "video", v)) { | |
| 190 return NS_ERROR_FAILURE; | |
| 191 } | |
| 192 | |
| 193 JS::Rooted<JSObject*> audio(aCx); | |
| 194 rv = mAudio.GetJsObject(aCx, audio.address()); | |
| 195 NS_ENSURE_SUCCESS(rv, rv); | |
| 196 v = OBJECT_TO_JSVAL(audio); | |
| 197 if (!JS_SetProperty(aCx, o, "audio", v)) { | |
| 198 return NS_ERROR_FAILURE; | |
| 199 } | |
| 200 | |
| 201 *aObject = o; | |
| 202 return NS_OK; | |
| 203 } | |
| 204 | |
| 205 protected: | |
| 206 Video mVideo; | |
| 207 Audio mAudio; | |
| 208 }; | |
| 209 | |
| 210 class RecorderProfileManager | |
| 211 { | |
| 212 public: | |
| 213 NS_INLINE_DECL_THREADSAFE_REFCOUNTING(RecorderProfileManager) | |
| 214 | |
| 215 virtual bool IsSupported(uint32_t aQualityIndex) const { return true; } | |
| 216 virtual already_AddRefed<RecorderProfile> Get(uint32_t aQualityIndex) const = 0; | |
| 217 | |
| 218 uint32_t GetMaxQualityIndex() const { return mMaxQualityIndex; } | |
| 219 nsresult GetJsObject(JSContext* aCx, JSObject** aObject) const; | |
| 220 | |
| 221 protected: | |
| 222 RecorderProfileManager(uint32_t aCameraId); | |
| 223 virtual ~RecorderProfileManager(); | |
| 224 | |
| 225 uint32_t mCameraId; | |
| 226 uint32_t mMaxQualityIndex; | |
| 227 }; | |
| 228 | |
| 229 } // namespace mozilla | |
| 230 | |
| 231 #endif // DOM_CAMERA_CAMERA_RECORDER_PROFILES_H |
