diff options
Diffstat (limited to 'include/media/ToneGenerator.h')
| -rw-r--r-- | include/media/ToneGenerator.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/include/media/ToneGenerator.h b/include/media/ToneGenerator.h index eafa661..1ad1f26 100644 --- a/include/media/ToneGenerator.h +++ b/include/media/ToneGenerator.h @@ -151,10 +151,10 @@ public: NUM_SUP_TONES = LAST_SUP_TONE-FIRST_SUP_TONE+1 }; - ToneGenerator(int streamType, float volume); + ToneGenerator(int streamType, float volume, bool threadCanCallJava = false); ~ToneGenerator(); - bool startTone(int toneType); + bool startTone(int toneType, int durationMs = -1); void stopTone(); bool isInited() { return (mState == TONE_IDLE)?false:true;} @@ -167,7 +167,8 @@ private: TONE_STARTING, // ToneGenerator is starting playing TONE_PLAYING, // ToneGenerator is playing TONE_STOPPING, // ToneGenerator is stoping - TONE_RESTARTING // + TONE_STOPPED, // ToneGenerator is stopped: the AudioTrack will be stopped + TONE_RESTARTING // A start request was received in active state (playing or stopping) }; @@ -241,11 +242,14 @@ private: static const ToneDescriptor sToneDescriptors[]; + bool mThreadCanCallJava; unsigned int mTotalSmp; // Total number of audio samples played (gives current time) unsigned int mNextSegSmp; // Position of next segment transition expressed in samples // NOTE: because mTotalSmp, mNextSegSmp are stored on 32 bit, current design will operate properly // only if tone duration is less than about 27 Hours(@44100Hz sampling rate). If this time is exceeded, // no crash will occur but tone sequence will show a glitch. + unsigned int mMaxSmp; // Maximum number of audio samples played (maximun tone duration) + int mDurationMs; // Maximum tone duration in ms unsigned short mCurSegment; // Current segment index in ToneDescriptor segments[] unsigned short mCurCount; // Current sequence repeat count |