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Commit c52f06e4 authored by Abhishek Katti's avatar Abhishek Katti
Browse files

Add fields related to active audio presentation rendering 

Update IStreamOutEventCallback.hal interface with respective keys for
audio presentation, which are defined as part of AudioMetadata
interface.

Change-Id: I8941e71c682408cb36d0e3725df093f50a4d5fcb
parent 8aae2839

audio/7.0/IStreamOutEventCallback.hal

+19 −0
Original line number Diff line number Diff line
@@ -51,6 +51,25 @@ interface IStreamOutEventCallback { 
     * "has-atmos", int32

     * "audio-encoding", int32

     *

     * S (audio HAL 7.0) in addition adds the following keys:

     * "presentation-id", int32

     * "program-id", int32

     * "presentation-content-classifier", int32

     *    presentation-content-classifier key values can be referenced from

     *    frameworks/base/media/java/android/media/AudioPresentation.java

     *    i.e AudioPresentation.ContentClassifier

     *    It can contain any of the below values

     *    CONTENT_UNKNOWN   = -1,

     *    CONTENT_MAIN      =  0,

     *    CONTENT_MUSIC_AND_EFFECTS = 1,

     *    CONTENT_VISUALLY_IMPAIRED = 2,

     *    CONTENT_HEARING_IMPAIRED  = 3,

     *    CONTENT_DIALOG = 4,

     *    CONTENT_COMMENTARY = 5,

     *    CONTENT_EMERGENCY = 6,

     *    CONTENT_VOICEOVER = 7

     * "presentation-language", string  // represents ISO 639-2 (three letter code)

     *

     * Parceling Format:

     * All values are native endian order. [1]

     *