Merge "mediaplayer2: rename some MEDIA2_INFO_* constants"

enum media2_info_type {

    // 0xx

    MEDIA2_INFO_UNKNOWN = 1,

    // The player was started because it was used as the next player for another

    // player, which just completed playback

    MEDIA2_INFO_STARTED_AS_NEXT = 2,

    // The player just started the playback of this data source.

    MEDIA2_INFO_DATA_SOURCE_START = 2,

    // The player just pushed the very first video frame for rendering

    MEDIA2_INFO_VIDEO_RENDERING_START = 3,

    // The player just pushed the very first audio frame for rendering

    MEDIA2_INFO_AUDIO_RENDERING_START = 4,

    // The player just completed the playback of this data source

    MEDIA2_INFO_PLAYBACK_COMPLETE = 5,

    // The player just completed the playback of the full play list

    MEDIA2_INFO_PLAYLIST_END = 6,

    MEDIA2_INFO_DATA_SOURCE_END = 5,

    // The player just completed the playback of all data sources.

    // But this is not visible in native code. Just keep this entry for completeness.

    MEDIA2_INFO_DATA_SOURCE_LIST_END = 6,

    //1xx

    // The player just prepared a data source.

    if (mDriver != NULL) {

        sp<NuPlayer2Driver> driver = mDriver.promote();

        if (driver != NULL) {

            notifyListener(previousSrcId, MEDIA2_INFO, MEDIA2_INFO_PLAYBACK_COMPLETE, 0);

            notifyListener(mSrcId, MEDIA2_INFO, MEDIA2_INFO_STARTED_AS_NEXT, 0);

            notifyListener(previousSrcId, MEDIA2_INFO, MEDIA2_INFO_DATA_SOURCE_END, 0);

            notifyListener(mSrcId, MEDIA2_INFO, MEDIA2_INFO_DATA_SOURCE_START, 0);

        }

    }