diff options
Diffstat (limited to 'include/hardware_legacy/AudioHardwareBase.h')
| -rw-r--r-- | include/hardware_legacy/AudioHardwareBase.h | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/include/hardware_legacy/AudioHardwareBase.h b/include/hardware_legacy/AudioHardwareBase.h index ae2e3ef..c34135f 100644 --- a/include/hardware_legacy/AudioHardwareBase.h +++ b/include/hardware_legacy/AudioHardwareBase.h @@ -24,8 +24,8 @@ namespace android { // ---------------------------------------------------------------------------- -/** - * AudioHardwareBase is a convenient base class used for implementing the +/** + * AudioHardwareBase is a convenient base class used for implementing the * AudioHardwareInterface interface. */ class AudioHardwareBase : public AudioHardwareInterface @@ -33,24 +33,30 @@ class AudioHardwareBase : public AudioHardwareInterface public: AudioHardwareBase(); virtual ~AudioHardwareBase() { } - + /** * setMode is called when the audio mode changes. NORMAL mode is for - * standard audio playback, RINGTONE when a ringtone is playing, and IN_CALL - * when a call is in progress. + * standard audio playback, RINGTONE when a ringtone is playing, IN_CALL + * when a telephony call is in progress, IN_COMMUNICATION when a VoIP call is in progress. */ virtual status_t setMode(int mode); virtual status_t setParameters(const String8& keyValuePairs); virtual String8 getParameters(const String8& keys); - + virtual size_t getInputBufferSize(uint32_t sampleRate, int format, int channelCount); - + /**This method dumps the state of the audio hardware */ virtual status_t dumpState(int fd, const Vector<String16>& args); protected: - int mMode; + /** returns true if the given mode maps to a telephony or VoIP call is in progress */ + virtual bool isModeInCall(int mode) + { return ((mode == AudioSystem::MODE_IN_CALL) + || (mode == AudioSystem::MODE_IN_COMMUNICATION)); }; + /** returns true if a telephony or VoIP call is in progress */ + virtual bool isInCall() { return isModeInCall(mMode); }; + int mMode; }; }; // namespace android |