コード例 #1
0
ファイル: LiveMixer_old.java プロジェクト: lucasa/livemixer
  private void addInput(String url) {

    INDEX++;
    int i = INDEX;
    System.out.println("\n------------\naddInput[" + i + "]: " + url + "\n-------------\n");

    Element input = null;
    if (!FAKE_INPUT) {
      /* create audio output */
      final Bin audioBin = new Bin("Audio Bin" + i);

      Element src = null;
      if (url.contains("http://")) {
        src = ElementFactory.make("gnomevfssrc", "Input" + i);
        src.set("location", url);
      } else if (url.contains("rtmp") && url.contains("://")) {
        src = ElementFactory.make("rtmpsrc", "Input" + i);
        // src.set("do-timestamp", true);
        src.set("location", url);
      } else {
        src = ElementFactory.make("filesrc", "Input" + i);
        src.set("location", url);
      }

      DecodeBin2 decodeBin = new DecodeBin2("Decode Bin" + i);
      Element decodeQueue = ElementFactory.make("queue2", "Decode Queue" + i);

      Element conv = ElementFactory.make("audioconvert", "Audio Convert" + i);
      Element resample = ElementFactory.make("audioresample", "Audio Resample" + i);
      Element volume = ElementFactory.make("volume", "Audio Volume" + i);
      volume.set("volume", 1.0f);
      volumeElements.put(url, volume);
      audioBin.addMany(conv, resample, volume);
      Element.linkMany(conv, resample, volume);
      audioBin.addPad(new GhostPad("src", volume.getStaticPad("src")));
      audioBin.addPad(new GhostPad("sink", conv.getStaticPad("sink")));

      input = new Bin("Input Bin" + i);
      ((Bin) input).addMany(src, decodeQueue, decodeBin, audioBin);
      Element.linkMany(src, decodeQueue, decodeBin, audioBin);
      input.addPad(new GhostPad("src", audioBin.getSrcPads().get(0)));

      decodeBin.connect(
          new DecodeBin2.NEW_DECODED_PAD() {
            public void newDecodedPad(Element elem, Pad pad, boolean last) {
              /* only link once */
              if (pad.isLinked()) {
                return;
              }
              /* check media type */
              Caps caps = pad.getCaps();
              Structure struct = caps.getStructure(0);
              if (struct.getName().startsWith("audio/")) {
                System.out.println("Linking audio pad: " + struct.getName());
                if (audioBin.getStaticPad("sink").getPeer() == null) {
                  PadLinkReturn linked = pad.link(audioBin.getStaticPad("sink"));
                  System.out.println("Decodebin linked " + linked);
                }
              } else if (struct.getName().startsWith("video/")) {
                System.out.println("Linking video pad: " + struct.getName());
              } else {
                System.out.println("Unknown pad [" + struct.getName() + "]");
              }
            }
          });
    } else {
      input = ElementFactory.make("audiotestsrc", "Audio Fake" + i);
      int w = i;
      if (i > 1) w = 5;
      input.set("wave", w);
      input.set("is-live", true);
    }

    if (!inputURLs.contains(url)) {
      inputURLs.add(url);
    }
    inputElements.put(url, input);

    boolean playing = pipe.isPlaying();

    Pad adderSink = adder.getRequestPad("sink%d");
    if (playing) {
      System.out.println("Adder inputs: " + adder.getSinkPads());
      pipe.setState(State.PLAYING);
    }
  }
コード例 #2
-10
ファイル: ClientPilot.java プロジェクト: karmeleon/414MP3
  private static void startStreaming(final VideoComponent vc, String settings, int port) {
    Gst.init();
    clientPipe = new Pipeline("pipeline");
    pushLog("> CTRL: " + "PLAY");
    pushLog("> SYS: " + " INIT STREAM");

    System.out.println("Starting with: C=" + clientLoc + ", S=" + serverLoc);

    // VIDEO
    Element udpVideoSrc = ElementFactory.make("udpsrc", "src1");
    udpVideoSrc.setCaps(
        Caps.fromString(
            "application/x-rtp, media=(string)video, clock-rate=(int)90000, encoding-name=(string)JPEG, payload=(int)96, ssrc=(uint)2156703816, clock-base=(uint)1678649553, seqnum-base=(uint)31324"));
    udpVideoSrc.set("uri", "udp://" + clientLoc + ":" + port);

    Element videoRtcpIn = ElementFactory.make("udpsrc", "src3");
    videoRtcpIn.set("uri", "udp://" + clientLoc + ":" + (port + 1));

    Element videoRtcpOut = ElementFactory.make("udpsink", "snk1");
    videoRtcpOut.set("host", serverLoc);
    videoRtcpOut.set("port", "" + (port + 5));
    videoRtcpOut.set("sync", "false");
    videoRtcpOut.set("async", "false");

    Element udpAudioSrc = null, audioRtcpIn = null, audioRtcpOut = null, taud = null;

    if (attribute.equalsIgnoreCase("active")) {
      // AUDIO
      udpAudioSrc = ElementFactory.make("udpsrc", "src2");
      udpAudioSrc.setCaps(
          Caps.fromString(
              "application/x-rtp, media=(string)audio, clock-rate=(int)8000, encoding-name=(string)L16, encoding-params=(string)2, channels=(int)2, payload=(int)96, ssrc=(uint)3489550614, clock-base=(uint)2613725642, seqnum-base=(uint)1704"));
      udpAudioSrc.set("uri", "udp://" + clientLoc + ":" + (port + 2));

      taud = ElementFactory.make("tee", "taud");
      Element qaud = ElementFactory.make("queue", "qaud");
      AppSink appAudioSink = (AppSink) ElementFactory.make("appsink", "appAudioSink");
      appAudioSink.set("emit-signals", true);
      appAudioSink.setSync(false);
      audioQ = new LinkedList<FrameInfo>();
      appAudioSink.connect(
          new AppSink.NEW_BUFFER() {
            public void newBuffer(AppSink sink) {
              Buffer b = sink.getLastBuffer();
              if (b != null) {
                audioQ.offer(new FrameInfo(System.currentTimeMillis(), b.getSize()));
              }
            }
          });

      audioRtcpIn = ElementFactory.make("udpsrc", "src4");
      audioRtcpIn.set("uri", "udp://" + clientLoc + ":" + (port + 3));

      audioRtcpOut = ElementFactory.make("udpsink", "snk2");
      audioRtcpOut.set("host", serverLoc);
      audioRtcpOut.set("port", "" + (port + 7));
      audioRtcpOut.set("sync", "false");
      audioRtcpOut.set("async", "false");

      clientPipe.addMany(taud, qaud, appAudioSink);
      clientPipe.addMany(udpAudioSrc, audioRtcpIn, audioRtcpOut);
      Element.linkMany(udpAudioSrc, taud, qaud, appAudioSink);
    }

    Element tvid = ElementFactory.make("tee", "tvid");
    Element qvid = ElementFactory.make("queue", "qvid");
    AppSink appVideoSink = (AppSink) ElementFactory.make("appsink", "appVideoSink");
    appVideoSink.set("emit-signals", true);
    appVideoSink.setSync(false);
    videoQ = new LinkedList<FrameInfo>();
    appVideoSink.connect(
        new AppSink.NEW_BUFFER() {
          public void newBuffer(AppSink sink) {
            Buffer b = sink.getLastBuffer();
            if (b != null) {
              videoQ.offer(new FrameInfo(System.currentTimeMillis(), b.getSize()));
              // System.out.println(System.currentTimeMillis());
            }
          }
        });
    clientPipe.addMany(tvid, qvid, appVideoSink);
    clientPipe.addMany(udpVideoSrc, videoRtcpIn, videoRtcpOut);
    Element.linkMany(udpVideoSrc, tvid, qvid, appVideoSink);

    // VIDEO BIN

    videoBin = new Bin("videoBin");

    // src1
    Element videoDepay = ElementFactory.make("rtpjpegdepay", "depay");
    Element videoDecode = ElementFactory.make("jpegdec", "decode");
    Element videoRate = ElementFactory.make("videorate", "rate1");
    Element videoColor = ElementFactory.make("ffmpegcolorspace", "color");
    Element videoSrc1Caps = ElementFactory.make("capsfilter", "src1caps");
    videoSrc1Caps.setCaps(Caps.fromString("video/x-raw-yuv, framerate=30/1"));
    Element videoColor2 = ElementFactory.make("ffmpegcolorspace", "color2");

    videoBin.addMany(videoDepay, videoDecode, videoRate, videoColor, videoSrc1Caps, videoColor2);
    Element.linkMany(videoDepay, videoDecode, videoRate, videoColor, videoSrc1Caps, videoColor2);

    videoBin.addPad(new GhostPad("sink", videoDepay.getStaticPad("sink")));
    clientPipe.add(videoBin);

    final Bin audioBin = new Bin("audioBin");

    if (attribute.equalsIgnoreCase("active")) {
      // AUDIO BIN

      final Element audioDepay = ElementFactory.make("rtpL16depay", "auddepay");
      Element audioConvert = ElementFactory.make("audioconvert", "audconv");
      mute = ElementFactory.make("volume", "vol");
      mute.set("mute", "true");
      final Element audioSink = ElementFactory.make("autoaudiosink", "audsink");

      audioBin.addMany(audioDepay, audioConvert, mute, audioSink);
      Element.linkMany(audioDepay, audioConvert, mute, audioSink);

      audioBin.addPad(new GhostPad("sink", audioDepay.getStaticPad("sink")));
      clientPipe.add(audioBin);
    }

    // RTPBIN

    final RTPBin rtp = new RTPBin("rtp");
    clientPipe.add(rtp);

    Element.linkPads(tvid, "src1", rtp, "recv_rtp_sink_0");
    Element.linkPads(videoRtcpIn, "src", rtp, "recv_rtcp_sink_0");
    Element.linkPads(rtp, "send_rtcp_src_0", videoRtcpOut, "sink");

    if (attribute.equalsIgnoreCase("active")) {
      Element.linkPads(taud, "src1", rtp, "recv_rtp_sink_1");
      Element.linkPads(audioRtcpIn, "src", rtp, "recv_rtcp_sink_1");
      Element.linkPads(rtp, "send_rtcp_src_1", audioRtcpOut, "sink");
    }

    // BUS

    rtp.connect(
        new Element.PAD_ADDED() {
          @Override
          public void padAdded(Element arg0, Pad arg1) {
            if (arg1.getName().startsWith("recv_rtp_src_0")) {
              arg1.link(videoBin.getStaticPad("sink"));
            } else if (arg1.getName().startsWith("recv_rtp_src_1")
                && attribute.equalsIgnoreCase("active")) {
              arg1.link(audioBin.getStaticPad("sink"));
            }
            clientPipe.debugToDotFile(1, "clientsucc");
          }
        });

    Bus bus = clientPipe.getBus();

    bus.connect(
        new Bus.ERROR() {
          public void errorMessage(GstObject source, int code, String message) {
            pushLog("> GSTREAMER ERROR: code=" + code + " message=" + message);
            clientPipe.debugToDotFile(1, "clienterr");
          }
        });
    bus.connect(
        new Bus.EOS() {

          public void endOfStream(GstObject source) {
            clientPipe.setState(State.NULL);
            System.out.println("EOS");
          }
        });

    videoBin.add(vc.getElement());

    AppSink appJointSink = (AppSink) ElementFactory.make("appsink", "appJointSink");
    appJointSink.set("emit-signals", true);
    appJointSink.setSync(false);
    jointQ = new LinkedList<CompareInfo>();
    appJointSink.connect(
        new AppSink.NEW_BUFFER() {
          public void newBuffer(AppSink sink) {
            /*
            int vs = 0; int as = 0;
            while (videoQ != null) {
            	vs++; videoQ.poll();
            }
            while (audioQ != null) {
            	as++; audioQ.poll();
            }
            System.out.println("Compare: " + as + " : " + vs);
            */
          }
        });

    Element.linkMany(videoColor2, vc.getElement());

    Thread videoThread =
        new Thread() {
          public void run() {
            clientPipe.setState(org.gstreamer.State.PLAYING);
          }
        };
    videoThread.start();
    clientPipe.debugToDotFile(0, "appsink");
  }