Exemplo n.º 1
0
        /// <summary>
        /// Zeigt Bild, Ton und Videotext an.
        /// </summary>
        /// <param name="audio">Die zu verwendende Tonspur.</param>
        private void Activate( AudioInformation audio )
        {
            // Stop current
            StopReceivers( true );

            // Reset anything in queue
            Accessor.ClearBuffers();

            // Mode of operation
            bool mpeg4 = ((0 != CurrentSourceConfiguration.VideoStream) && (VideoTypes.H264 == CurrentSourceConfiguration.VideoType)), ac3 = false;

            // Configure video
            if (0 != CurrentSourceConfiguration.VideoStream)
                VideoId = Device.AddConsumer( CurrentSourceConfiguration.VideoStream, StreamTypes.Video, Accessor.AddVideo );

            // Use default audio
            if (null == audio)
                if (CurrentSourceConfiguration.AudioTracks.Count > 0)
                    audio = CurrentSourceConfiguration.AudioTracks[0];

            // Configure audio
            if (null != audio)
            {
                // Remember the type
                ac3 = (AudioTypes.AC3 == audio.AudioType);

                // Create the filter
                AudioId = Device.AddConsumer( audio.AudioStream, StreamTypes.Audio, Accessor.AddAudio );
            }

            // Remember for update
            CurrentAudio = audio;

            // Start streaming
            Device.SetConsumerState( VideoId, true );
            Device.SetConsumerState( AudioId, true );

            // Check for video text
            if (0 != CurrentSourceConfiguration.TextStream)
            {
                // Create the PES analyser
                TTXStream stream = new TTXStream( m_TTXConnector, (short) CurrentSourceConfiguration.TextStream, false );

                // Create the filter
                TextId = Device.AddConsumer( CurrentSourceConfiguration.TextStream, StreamTypes.VideoText, stream.AddPayload );

                // Start the filter
                Device.SetConsumerState( TextId, true );
            }

            // Now restart data transmission
            Accessor.StartGraph( mpeg4, ac3 );

            // Enable service parser if we are allowed to to so
            if (!Profile.DisableProgramGuide)
                if (!Profile.GetFilter( CurrentSelection.Source ).DisableProgramGuide)
                    Device.AddProgramGuideConsumer( ReceiveEPG );
        }
Exemplo n.º 2
0
        /// <summary>
        /// Create a new teletext stream and add it to this transport stream.
        /// </summary>
        /// <returns>The newly created teletext stream instance.</returns>
        public TTXStream AddTeleText()
        {
            // Flag
            bool isPCR;

            // Run
            short pid = AddStream( StreamTypes.TeleText, 255, false, true, null, out isPCR );

            // Create
            TTXStream ttx = new TTXStream( this, pid, isPCR );

            // Remember
            m_Streams.Add( ttx );

            // Make it the guide
            if ((null != m_Splitter) && (0 == m_GuidePID)) m_GuidePID = pid;

            // Report
            return ttx;
        }