最終更新:2026-07-21 (火) 05:46:17 (23d)  

A2DP/シグナリング
Top / A2DP / シグナリング

GAVDP (プロファイル)

  • AVDTPのシグナリング処理部分をプロファイル化したもの
    Start Streaming

AVDTP (プロトコル)

  • GAVDPA2DPが実際の通信に使用するトランスポートプロトコル

シグナリングのコマンド

  • IdentifierCommandDescription
    0x00Reserved
    0x01AVDTP_DISCOVER?Discover Stream End-points supported within a device.
    0x02AVDTP_GET_CAPABILITIES?Get the basic capabilities of a Stream End-point (SEP)
    0x03AVDTP_SET_CONFIGURATION?Set the Configuration of a SEP.
    0x04AVDTP_GET_CONFIGURATION?Get the current Configuration of a SEP.
    0x05AVDTP_RECONFIGURE?Request that a SEP be Reconfigured.
    0x06AVDTP_OPEN?After successful configuration of a SEP, this signal is used to open the stream.
    0x07AVDTP_STARTThis signal has two purposes, these are:
    -Once a stream has been opened, this signal is used to start the streaming.
    -When a stream has been suspended, this signal is used to restart the streaming.
    0x08AVDTP_CLOSE?Request the closure of a SEP.
    0x09AVDTP_SUSPENDRequest that a SEP be suspended.
    0x0AAVDTP_SECURITY_CONTROL?Exchange content protection control data.
    0x0BAVDTP_ABORT?The abort signal is used to recover from error conditions.
    0x0CAVDTP_GET_ALL_CAPABILITIES?Get all capabilities of a Stream End-point (SEP)
    0x0DAVDTP_DELAYREPORTSend a delay report for this [[SEP].

サービス

アプリケーションサービス

  • オーディオコーデックとコンテンツ保護

トランスポートサービス