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am a6372b3b: Merge "TIF: add more documentation on Hardware session." into lmp-mr1-dev

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* commit 'a6372b3be4d114c2082d83bbd065a0439f9feb2f':
  TIF: add more documentation on Hardware session.
This commit is contained in:
Dongwon Kang
2014-10-22 02:13:07 +00:00
committed by Android Git Automerger
parent c4a12a7ad0 a6372b3be4
commit 94e8b9dc6e
1 changed files with 13 additions and 3 deletions
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16
media/java/android/media/tv/TvInputService.java
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@@ -1067,9 +1067,19 @@ public abstract class TvInputService extends Service {
/**
* Base class for a TV input session which represents an external device connected to a
* hardware TV input. Once TV input returns an implementation of this class on
* {@link #onCreateSession(String)}, the framework will create a hardware session and forward
* the application's surface to the hardware TV input.
* hardware TV input.
* <p>
* This class is for an input which provides channels for the external set-top box to the
* application. Once a TV input returns an implementation of this class on
* {@link #onCreateSession(String)}, the framework will create a separate session for
* a hardware TV Input (e.g. HDMI 1) and forward the application's surface to the session so
* that the user can see the screen of the hardware TV Input when she tunes to a channel from
* this TV input. The implementation of this class is expected to change the channel of the
* external set-top box via a proprietary protocol when {@link HardwareSession#onTune(Uri)} is
* requested by the application.
* </p><p>
* Note that this class is not for inputs for internal hardware like built-in tuner and HDMI 1.
* </p>
* @see #onCreateSession(String)
*/
public abstract static class HardwareSession extends Session {