FEC 10479 - Multicast integraion (#714)

* case udp * multicast support + setup * Update MulticastSettings.java
kaltura · May 31, 2021 · 9363b8f · 9363b8f
1 parent 72dcb06
commit 9363b8f
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diff --git a/playkit/src/main/java/com/kaltura/playkit/Player.java b/playkit/src/main/java/com/kaltura/playkit/Player.java
@@ -17,6 +17,7 @@
 
 import com.kaltura.playkit.player.ABRSettings;
 import com.kaltura.playkit.player.LoadControlBuffers;
+import com.kaltura.playkit.player.MulticastSettings;
 import com.kaltura.playkit.player.PKAspectRatioResizeMode;
 import com.kaltura.playkit.player.PKLowLatencyConfig;
 import com.kaltura.playkit.player.PKMaxVideoSize;
@@ -341,6 +342,14 @@ interface Settings {
          */
         Settings setMaxAudioChannelCount(int maxAudioChannelCount);
 
+        /**
+         * Sets the multicastSettings for udp streams.
+         *
+         * @param multicastSettings - maxPacketSize default = 3000 & socketTimeoutMillis default = 10000
+         * @return - Player Settings
+         */
+        Settings setMulticastSettings(MulticastSettings multicastSettings);
+
         /**
          * If the device codec is known to fail if security level L1 is used
          * then set flag to true, it will force the player to use Widevine L3

diff --git a/playkit/src/main/java/com/kaltura/playkit/player/ExoPlayerWrapper.java b/playkit/src/main/java/com/kaltura/playkit/player/ExoPlayerWrapper.java
@@ -40,6 +40,9 @@
 import com.kaltura.android.exoplayer2.drm.DrmSessionManager;
 import com.kaltura.android.exoplayer2.drm.DrmSessionManagerProvider;
 import com.kaltura.android.exoplayer2.ext.okhttp.OkHttpDataSource;
+import com.kaltura.android.exoplayer2.extractor.ExtractorsFactory;
+import com.kaltura.android.exoplayer2.extractor.ts.DefaultTsPayloadReaderFactory;
+import com.kaltura.android.exoplayer2.extractor.ts.TsExtractor;
 import com.kaltura.android.exoplayer2.mediacodec.MediaCodecRenderer;
 import com.kaltura.android.exoplayer2.mediacodec.MediaCodecUtil;
 import com.kaltura.android.exoplayer2.metadata.Metadata;
@@ -71,6 +74,8 @@
 import com.kaltura.android.exoplayer2.upstream.HttpDataSource;
 import com.kaltura.android.exoplayer2.upstream.TeeDataSource;
 import com.kaltura.android.exoplayer2.upstream.TransferListener;
+import com.kaltura.android.exoplayer2.upstream.UdpDataSource;
+import com.kaltura.android.exoplayer2.util.TimestampAdjuster;
 import com.kaltura.android.exoplayer2.video.CustomLoadControl;
 
 import com.kaltura.playkit.*;
@@ -501,6 +506,22 @@ public void onTransferEnd(@NonNull DataSource dataSource, @NonNull DataSpec data
                         .createMediaSource(mediaItem);
                 break;
 
+            case udp:
+                MulticastSettings multicastSettings = (playerSettings != null) ? playerSettings.getMulticastSettings() : new MulticastSettings();
+                if (multicastSettings.getUseExoDefaultSettings()) {
+                    mediaSource = new ProgressiveMediaSource.Factory(dataSourceFactory)
+                            .createMediaSource(mediaItem);
+                } else {
+                    DataSource.Factory udpDatasourceFactory = () -> new UdpDataSource(multicastSettings.getMaxPacketSize(), multicastSettings.getSocketTimeoutMillis());
+                    ExtractorsFactory tsExtractorFactory = () -> new TsExtractor[]{
+                            new TsExtractor(multicastSettings.getExtractorMode().mode,
+                                    new TimestampAdjuster(0), new DefaultTsPayloadReaderFactory())
+                    };
+                    mediaSource = new ProgressiveMediaSource.Factory(udpDatasourceFactory, tsExtractorFactory)
+                            .createMediaSource(mediaItem);
+                }
+                break;
+
             default:
                 throw new IllegalArgumentException("Unknown media format: " + format + " for url: " + requestParams.url);
         }

diff --git a/playkit/src/main/java/com/kaltura/playkit/player/MulticastSettings.java b/playkit/src/main/java/com/kaltura/playkit/player/MulticastSettings.java
@@ -0,0 +1,66 @@
+package com.kaltura.playkit.player;
+
+public class MulticastSettings {
+
+    private boolean useExoDefaultSettings = true;
+    // maxPacketSize The maximum datagram packet size, in bytes.
+    private int maxPacketSize = 3000;
+    // socketTimeoutMillis The socket timeout in milliseconds. A timeout of zero is interpreted
+    private int socketTimeoutMillis = 10000;
+
+    private ExtractorMode extractorMode = ExtractorMode.MODE_MULTI_PMT;
+
+    enum ExtractorMode {
+        MODE_MULTI_PMT(0),
+        MODE_SINGLE_PMT(1),
+        MODE_HLS(2);
+
+        public final int mode;
+        ExtractorMode(int mode) {
+            this.mode = mode;
+        }
+    }
+
+    public MulticastSettings() {}
+
+    public boolean getUseExoDefaultSettings() {
+        return useExoDefaultSettings;
+    }
+
+    public int getMaxPacketSize() {
+        return maxPacketSize;
+    }
+
+    public MulticastSettings setUseExoDefaultSettings(boolean useExoDefaultSettings) {
+        this.useExoDefaultSettings = useExoDefaultSettings;
+        return this;
+    }
+
+    public MulticastSettings setMaxPacketSize(int maxPacketSize) {
+        this.maxPacketSize = maxPacketSize;
+        this.useExoDefaultSettings = false;
+        return this;
+    }
+
+    public int getSocketTimeoutMillis() {
+        return socketTimeoutMillis;
+    }
+
+    public MulticastSettings setSocketTimeoutMillis(int socketTimeoutMillis) {
+        this.socketTimeoutMillis = socketTimeoutMillis;
+        this.useExoDefaultSettings = false;
+        return this;
+    }
+
+    public ExtractorMode getExtractorMode() {
+        return extractorMode;
+    }
+
+    public MulticastSettings setExtractorMode(ExtractorMode extractorMode) {
+        if (extractorMode != null) {
+            this.extractorMode = extractorMode;
+        }
+        this.useExoDefaultSettings = false;
+        return this;
+    }
+}
diff --git a/playkit/src/main/java/com/kaltura/playkit/player/PlayerSettings.java b/playkit/src/main/java/com/kaltura/playkit/player/PlayerSettings.java
@@ -44,6 +44,7 @@ public class PlayerSettings implements Player.Settings {
     private Integer maxAudioBitrate;
     private int maxAudioChannelCount = -1;
 
+    private MulticastSettings multicastSettings = new MulticastSettings();
     private LoadControlBuffers loadControlBuffers = new LoadControlBuffers();
     private SubtitleStyleSettings subtitleStyleSettings;
     private PKAspectRatioResizeMode resizeMode = PKAspectRatioResizeMode.fit;
@@ -123,6 +124,10 @@ public PKTrackConfig getPreferredAudioTrackConfig() {
         return preferredAudioTrackConfig;
     }
 
+    public MulticastSettings getMulticastSettings() {
+        return multicastSettings;
+    }
+
     public PKMediaFormat getPreferredMediaFormat() {
         return preferredMediaFormat;
     }
@@ -423,12 +428,21 @@ public Player.Settings setMaxAudioBitrate(Integer maxAudioBitrate) {
         return this;
     }
 
+
     @Override
     public Player.Settings setMaxAudioChannelCount(int maxAudioChannelCount) {
         this.maxAudioChannelCount = maxAudioChannelCount;
         return this;
     }
 
+    @Override
+    public Player.Settings setMulticastSettings(MulticastSettings multicastSettings) {
+        if (multicastSettings != null) {
+            this.multicastSettings = multicastSettings;
+        }
+        return this;
+    }
+
     @Override
     public Player.Settings forceWidevineL3Playback(boolean forceWidevineL3Playback) {
         this.forceWidevineL3Playback = forceWidevineL3Playback;