Loading tv/tuner/1.0/IFrontend.hal +18 −16 Original line number Diff line number Diff line Loading @@ -18,15 +18,16 @@ package android.hardware.tv.tuner@1.0; import IFrontendCallback; /** * A Tuner Frontend is used to tune to a frequency and lock signal. It provide * live data feed to Tuner Demux interface. * A Tuner Frontend is used to tune to a frequency and lock signal. * * IFrontend provides a bit stream to the Tuner Demux interface. */ interface IFrontend { /** * Set the callback * Set the frontend callback. * * It is used by the client to receive events from the Frontend. * Only one callback for one Frontend instance is supported. The callback * IFrontendCallback is used by the client to receive events from the Frontend. * Only one callback per IFrontend instance is supported. The callback * will be replaced if it's set again. * * @param callback Callback object to pass Frontend events to the system. Loading @@ -40,14 +41,14 @@ interface IFrontend { setCallback(IFrontendCallback callback) generates (Result result); /** * Tuning Frontend * Tunes the frontend to using the settings given. * * It is used by the client to lock a frequency by providing signal * delivery information. If previous tuning isn't completed, this call must * stop previous tuning, and start a new tuning. Tune is a async call. * LOCKED or NO_SIGNAL eventi is sent back to caller through callback. * This locks the frontend to a frequency by providing signal * delivery information. If previous tuning isn't completed, this call MUST * stop previous tuning, and start a new tuning. * Tune is an async call, with LOCKED or NO_SIGNAL events sent via callback. * * @param settings Signal delivery information which frontend can use to * @param settings Signal delivery information the frontend uses to * search and lock the signal. * * @return result Result status of the operation. Loading @@ -58,9 +59,10 @@ interface IFrontend { tune(FrontendSettings settings) generates (Result result); /** * Stop the tuning * Stops a previous tuning. * * It is used by the client to stop a previous tuning. * If the method completes successfully the frontend is no longer tuned and no data * will be sent to attached demuxes. * * @return result Result status of the operation. * SUCCESS if successfully stop tuning. Loading @@ -69,10 +71,10 @@ interface IFrontend { stopTune() generates (Result result); /** * Release the Frontend instance * Releases the Frontend instance * * It is used by the client to release the frontend instance. HAL clear * underneath resource. client mustn't access the instance any more. * Associated resources are released. close may be called more than once. * Calls to any other method after this will return an error * * @return result Result status of the operation. * SUCCESS if successful, Loading Loading
tv/tuner/1.0/IFrontend.hal +18 −16 Original line number Diff line number Diff line Loading @@ -18,15 +18,16 @@ package android.hardware.tv.tuner@1.0; import IFrontendCallback; /** * A Tuner Frontend is used to tune to a frequency and lock signal. It provide * live data feed to Tuner Demux interface. * A Tuner Frontend is used to tune to a frequency and lock signal. * * IFrontend provides a bit stream to the Tuner Demux interface. */ interface IFrontend { /** * Set the callback * Set the frontend callback. * * It is used by the client to receive events from the Frontend. * Only one callback for one Frontend instance is supported. The callback * IFrontendCallback is used by the client to receive events from the Frontend. * Only one callback per IFrontend instance is supported. The callback * will be replaced if it's set again. * * @param callback Callback object to pass Frontend events to the system. Loading @@ -40,14 +41,14 @@ interface IFrontend { setCallback(IFrontendCallback callback) generates (Result result); /** * Tuning Frontend * Tunes the frontend to using the settings given. * * It is used by the client to lock a frequency by providing signal * delivery information. If previous tuning isn't completed, this call must * stop previous tuning, and start a new tuning. Tune is a async call. * LOCKED or NO_SIGNAL eventi is sent back to caller through callback. * This locks the frontend to a frequency by providing signal * delivery information. If previous tuning isn't completed, this call MUST * stop previous tuning, and start a new tuning. * Tune is an async call, with LOCKED or NO_SIGNAL events sent via callback. * * @param settings Signal delivery information which frontend can use to * @param settings Signal delivery information the frontend uses to * search and lock the signal. * * @return result Result status of the operation. Loading @@ -58,9 +59,10 @@ interface IFrontend { tune(FrontendSettings settings) generates (Result result); /** * Stop the tuning * Stops a previous tuning. * * It is used by the client to stop a previous tuning. * If the method completes successfully the frontend is no longer tuned and no data * will be sent to attached demuxes. * * @return result Result status of the operation. * SUCCESS if successfully stop tuning. Loading @@ -69,10 +71,10 @@ interface IFrontend { stopTune() generates (Result result); /** * Release the Frontend instance * Releases the Frontend instance * * It is used by the client to release the frontend instance. HAL clear * underneath resource. client mustn't access the instance any more. * Associated resources are released. close may be called more than once. * Calls to any other method after this will return an error * * @return result Result status of the operation. * SUCCESS if successful, Loading
