feat: Add TS transmuxer

shaka-project · Jul 4, 2023 · 6aae2bc · 6aae2bc
1 parent b1e7cc4
commit 6aae2bc
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Showing 19 changed files with 1,232 additions and 159 deletions.
diff --git a/README.md b/README.md
@@ -283,10 +283,10 @@ Shaka Player supports:
   - Raw MP3 to MP3 in MP4
   - Raw AC-3 to AC-3 in MP4
   - Raw EC-3 to EC-3 in MP4
-  - AAC in MPEG-2 TS to AAC in MP4,
-    with help from [mux.js][] v6.2.0+
-  - H.264 in MPEG-2 TS to H.264 in MP4,
-    with help from [mux.js][] v6.2.0+
+  - AAC in MPEG-2 TS to AAC in MP4
+  - AC-3 in MPEG-2 TS to AC-3 in MP4
+  - EC-3 in MPEG-2 TS to EC-3 in MP4
+  - H.264 in MPEG-2 TS to H.264 in MP4
   - Muxed AAC and H.264 in MPEG-2 TS to AAC and H.264 in MP4,
     with help from [mux.js][] v6.2.0+
 

diff --git a/build/types/transmuxer b/build/types/transmuxer
@@ -6,6 +6,8 @@
 +../../lib/transmuxer/adts.js
 +../../lib/transmuxer/ec3.js
 +../../lib/transmuxer/ec3_transmuxer.js
++../../lib/transmuxer/h264.js
 +../../lib/transmuxer/mp3_transmuxer.js
 +../../lib/transmuxer/mpeg_audio.js
 +../../lib/transmuxer/muxjs_transmuxer.js
++../../lib/transmuxer/ts_transmuxer.js
diff --git a/externs/shaka/codecs.js b/externs/shaka/codecs.js
@@ -0,0 +1,32 @@
+/**
+ * @typedef {{
+ *   data: Uint8Array,
+ *   packetLength: number,
+ *   pts: ?number,
+ *   dts: ?number
+ * }}
+ *
+ * @summary MPEG_PES.
+ * @property {Uint8Array} data
+ * @property {number} packetLength
+ * @property {?number} pts
+ * @property {?number} dts
+ */
+shaka.extern.MPEG_PES;
+
+
+/**
+ * @typedef {{
+ *   data: !Uint8Array,
+ *   fullData: !Uint8Array,
+ *   type: number,
+ *   time: ?number
+ * }}
+ *
+ * @summary VideoNalu.
+ * @property {!Uint8Array} data
+ * @property {!Uint8Array} fullData
+ * @property {number} type
+ * @property {?number} time
+ */
+shaka.extern.VideoNalu;
diff --git a/karma.conf.js b/karma.conf.js
@@ -360,12 +360,13 @@ module.exports = (config) => {
     clientArgs.testFiles.push('test/player_external.js');
   } else {
     // In a normal test run, we serve unit tests.
-    clientArgs.testFiles.push('test/**/*_unit.js');
+    // clientArgs.testFiles.push('test/**/*_unit.js');
+    clientArgs.testFiles.push('test/**/transmuxer_integration.js');
 
-    if (!settings.quick) {
-      // If --quick is present, we don't serve integration tests.
-      clientArgs.testFiles.push('test/**/*_integration.js');
-    }
+    // if (!settings.quick) {
+    //   // If --quick is present, we don't serve integration tests.
+    //   clientArgs.testFiles.push('test/**/*_integration.js');
+    // }
     if (settings.external) {
       // If --external is present, we serve external asset tests.
       clientArgs.testFiles.push('demo/common/asset.js');

diff --git a/lib/media/media_source_engine.js b/lib/media/media_source_engine.js
@@ -426,8 +426,7 @@ shaka.media.MediaSourceEngine = class {
           shaka.util.MimeUtils.getFullTypeWithAllCodecs(
               stream.mimeType, stream.codecs);
       const TransmuxerEngine = shaka.transmuxer.TransmuxerEngine;
-      if (needTransmux &&
-        TransmuxerEngine.isSupported(mimeTypeWithAllCodecs, contentType)) {
+      if (needTransmux) {
         const transmuxerPlugin =
             TransmuxerEngine.findTransmuxer(mimeTypeWithAllCodecs);
         if (transmuxerPlugin) {
@@ -1649,8 +1648,7 @@ shaka.media.MediaSourceEngine = class {
         shaka.util.MimeUtils.getFullTypeWithAllCodecs(
             stream.mimeType, stream.codecs);
     const TransmuxerEngine = shaka.transmuxer.TransmuxerEngine;
-    if (needTransmux &&
-      TransmuxerEngine.isSupported(newMimeTypeWithAllCodecs, contentType)) {
+    if (needTransmux) {
       const transmuxerPlugin =
           TransmuxerEngine.findTransmuxer(newMimeTypeWithAllCodecs);
       if (transmuxerPlugin) {

diff --git a/lib/mss/mss_parser.js b/lib/mss/mss_parser.js
@@ -629,10 +629,12 @@ shaka.mss.MssParser = class {
         }
         /** @type {shaka.util.Mp4Generator.StreamInfo} */
         const streamInfo = {
+          encrypted: stream.encrypted,
           timescale: stream.mssPrivateData.timescale,
           duration: stream.mssPrivateData.duration,
           videoNalus: videoNalus,
           audioConfig: new Uint8Array([]),
+          videoConfig: new Uint8Array([]),
           data: null, // Data is not necessary for init segement.
           stream: stream,
         };

diff --git a/lib/transmuxer/aac_transmuxer.js b/lib/transmuxer/aac_transmuxer.js
@@ -188,10 +188,12 @@ shaka.transmuxer.AacTransmuxer = class {
 
     /** @type {shaka.util.Mp4Generator.StreamInfo} */
     const streamInfo = {
+      encrypted: stream.encrypted && stream.drmInfos.length > 0,
       timescale: sampleRate,
       duration: duration,
       videoNalus: [],
       audioConfig: new Uint8Array([]),
+      videoConfig: new Uint8Array([]),
       data: {
         sequenceNumber: this.frameIndex_,
         baseMediaDecodeTime: baseMediaDecodeTime,

diff --git a/lib/transmuxer/ac3_transmuxer.js b/lib/transmuxer/ac3_transmuxer.js
@@ -175,10 +175,12 @@ shaka.transmuxer.Ac3Transmuxer = class {
 
     /** @type {shaka.util.Mp4Generator.StreamInfo} */
     const streamInfo = {
+      encrypted: stream.encrypted && stream.drmInfos.length > 0,
       timescale: sampleRate,
       duration: duration,
       videoNalus: [],
       audioConfig: audioConfig,
+      videoConfig: new Uint8Array([]),
       data: {
         sequenceNumber: this.frameIndex_,
         baseMediaDecodeTime: baseMediaDecodeTime,

diff --git a/lib/transmuxer/ec3_transmuxer.js b/lib/transmuxer/ec3_transmuxer.js
@@ -175,10 +175,12 @@ shaka.transmuxer.Ec3Transmuxer = class {
 
     /** @type {shaka.util.Mp4Generator.StreamInfo} */
     const streamInfo = {
+      encrypted: stream.encrypted && stream.drmInfos.length > 0,
       timescale: sampleRate,
       duration: duration,
       videoNalus: [],
       audioConfig: audioConfig,
+      videoConfig: new Uint8Array([]),
       data: {
         sequenceNumber: this.frameIndex_,
         baseMediaDecodeTime: baseMediaDecodeTime,