Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b6a8851f authored by Mikhail Naganov's avatar Mikhail Naganov
Browse files

audio hal: Add a method to select presentation in a nex-gen media stream 

This adds the following method:
  IStreamOut.selectPresentation

This corresponds to the following legacy parameters:
  AUDIO_PARAMETER_STREAM_PRESENTATION_ID
  AUDIO_PARAMETER_STREAM_PROGRAM_ID

Bug: 63901775
Test: make
Change-Id: I9ca6ead72b1ef80d2de582a6e4b051ee32fe1857
parent b2f1c0f8

audio/4.0/IStreamOut.hal

+12 −0
Original line number Diff line number Diff line
@@ -264,4 +264,16 @@ interface IStreamOut extends IStream { 
     */

    getPresentationPosition()

            generates (Result retval, uint64_t frames, TimeSpec timeStamp);



    /**

     * Selects a presentation for decoding from a next generation media stream

     * (as defined per ETSI TS 103 190-2) and a program within the presentation.

     * Optional method

     *

     * @param presentationId selected audio presentation.

     * @param programId refinement for the presentation.

     * @return retval operation completion status.

     */

    selectPresentation(int32_t presentationId, int32_t programId)

            generates (Result retval);

};

audio/4.0/types.hal

+4 −0
Original line number Diff line number Diff line
@@ -23,6 +23,10 @@ enum Result : int32_t { 
    NOT_INITIALIZED,

    INVALID_ARGUMENTS,

    INVALID_STATE,

    /**

     * Methods marked as "Optional method" must return this result value

     * if the operation is not supported by HAL.

     */

    NOT_SUPPORTED

};