1 /*

     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:    Observer for RTP/TCP streamer.*

    15 */

    16 

    17 

    18 

    19 

    20 #ifndef CCRRTPTCPOBSERVER_H

    21 #define CCRRTPTCPOBSERVER_H

    22 

    23 // INCLUDES

    24 #include <e32base.h>

    25 

    26 // CONSTANTS

    27 // None

    28 

    29 // MACROS

    30 // None

    31 

    32 // DATA TYPES

    33 // None

    34 

    35 // FORWARD DECLARATIONS

    36 // None

    37 

    38 // CLASS DECLARATION

    39 

    40 /**

    41 *  Observer for RTP/TCP streamer

    42 *

    43 *  @lib CommonRecordingEngine.lib

    44 *  @since Series 60 3.0

    45 */

    46 class MCRRtpTcpObserver

    47     {

    48 

    49 public: // New methods

    50 

    51     /**

    52     * Signals an available incoming RTSP control message

    53     * @since Series 60 3.0

    54     * @param aData a RTSP meaage data.

    55     * @return none.

    56     */

    57     virtual void RtspMsgAvailable( const TDesC8& aData ) = 0;

    58 

    59     /**

    60     * Signals an available incoming RTP/RTCP packet from RTSP/TCP streaming

    61     * @since Series 60 3.0

    62     * @param aChannel channel through which packet was received.

    63     *        Actual interpretation and mapping to media stream (audio, video)

    64     *        done by user.

    65     * @param aPacket a RTP/RTCP packet received.

    66     * @return none.

    67     */

    68     virtual void RtpTcpPacketAvailable( TInt aChannel,

    69                                         const TDesC8& aPacket ) = 0;

    70 

    71     /**

    72     * Signals an outgoing RTP/RTCP packet to be sent over RTSP/TCP

    73     * @since Series 60 3.0

    74     * @param aChannel a channel through which packet was received.

    75     *        Actual interpretation and mapping to media stream (audio, video)

    76     *        done by user.

    77     *  @param aPacket   RTP/RTCP packet received

    78     * @return none.

    79     */

    80     virtual void ForwardRtpTcpChunck( const TDesC8& aChunk ) = 0;

    81 

    82     };

    83 

    84 #endif // CCRRTPTCPOBSERVER_H