mp4-muxer - npm Package Compare versions

Comparing version 2.1.4 to 2.2.0

build/mp4-muxer.d.ts

@@ -17,3 +17,3 @@ /**
 		 */
-		codec: 'avc' | 'hevc',
+		codec: 'avc' | 'hevc' | 'vp9' | 'av1',
 		/**
@@ -36,3 +36,3 @@ * The width of the video, in pixels.
 		 */
-		codec: 'aac',
+		codec: 'aac' | 'opus',
 		/**
@@ -39,0 +39,0 @@ * The number of audio channels in the audio track.

build/mp4-muxer.js

@@ -322,12 +322,10 @@ "use strict";
     track.info.type === "video" ? videoSampleDescription(
-      track.info.codec === "avc" ? "avc1" : "hvc1",
-      track,
-      track.info.codec === "avc" ? avcC(track) : hvcC(track)
+      VIDEO_CODEC_TO_BOX_NAME[track.info.codec],
+      track
     ) : soundSampleDescription(
-      "mp4a",
-      track,
-      esds(track)
+      AUDIO_CODEC_TO_BOX_NAME[track.info.codec],
+      track
     )
   ]);
-  var videoSampleDescription = (compressionType, track, child) => box(compressionType, [
+  var videoSampleDescription = (compressionType, track) => box(compressionType, [
     Array(6).fill(0),
@@ -362,7 +360,9 @@ // Reserved
   ], [
-    child
+    VIDEO_CODEC_TO_CONFIGURATION_BOX[track.info.codec](track)
   ]);
   var avcC = (track) => track.codecPrivate && box("avcC", [...track.codecPrivate]);
   var hvcC = (track) => track.codecPrivate && box("hvcC", [...track.codecPrivate]);
-  var soundSampleDescription = (compressionType, track, child) => box(compressionType, [
+  var vpcC = (track) => track.codecPrivate && box("vpcC", [...track.codecPrivate]);
+  var av1C = (track) => track.codecPrivate && box("av1C", [...track.codecPrivate]);
+  var soundSampleDescription = (compressionType, track) => box(compressionType, [
     Array(6).fill(0),
@@ -389,3 +389,3 @@ // Reserved
   ], [
-    child
+    AUDIO_CODEC_TO_CONFIGURATION_BOX[track.info.codec](track)
   ]);
@@ -428,2 +428,16 @@ var esds = (track) => fullBox("esds", 0, 0, [
   ]);
+  var dOps = (track) => box("dOps", [
+    u8(0),
+    // Version
+    u8(track.info.numberOfChannels),
+    // OutputChannelCount
+    u16(3840),
+    // PreSkip, should be at least 80 milliseconds worth of playback, measured in 48000 Hz samples
+    u32(track.info.sampleRate),
+    // InputSampleRate
+    fixed16(0),
+    // OutputGain
+    u8(0)
+    // ChannelMappingFamily
+  ]);
   var stts = (track) => {
@@ -492,2 +506,22 @@ return fullBox("stts", 0, 0, [
   };
+  var VIDEO_CODEC_TO_BOX_NAME = {
+    "avc": "avc1",
+    "hevc": "hvc1",
+    "vp9": "vp09",
+    "av1": "av01"
+  };
+  var VIDEO_CODEC_TO_CONFIGURATION_BOX = {
+    "avc": avcC,
+    "hevc": hvcC,
+    "vp9": vpcC,
+    "av1": av1C
+  };
+  var AUDIO_CODEC_TO_BOX_NAME = {
+    "aac": "mp4a",
+    "opus": "opus"
+  };
+  var AUDIO_CODEC_TO_CONFIGURATION_BOX = {
+    "aac": esds,
+    "opus": dOps
+  };
 
@@ -810,6 +844,6 @@ // src/target.ts
   var GLOBAL_TIMESCALE = 1e3;
+  var SUPPORTED_VIDEO_CODECS2 = ["avc", "hevc", "vp9", "av1"];
+  var SUPPORTED_AUDIO_CODECS2 = ["aac", "opus"];
   var TIMESTAMP_OFFSET = 2082844800;
   var MAX_CHUNK_DURATION = 0.5;
-  var SUPPORTED_VIDEO_CODECS = ["avc", "hevc"];
-  var SUPPORTED_AUDIO_CODECS = ["aac"];
   var FIRST_TIMESTAMP_BEHAVIORS = ["strict", "offset"];
@@ -902,6 +936,6 @@ var _options, _writer, _mdat, _videoTrack, _audioTrack, _creationTime, _finalized, _validateOptions, validateOptions_fn, _writeHeader, writeHeader_fn, _prepareTracks, prepareTracks_fn, _generateMpeg4AudioSpecificConfig, generateMpeg4AudioSpecificConfig_fn, _addSampleToTrack, addSampleToTrack_fn, _validateTimestamp, validateTimestamp_fn, _writeCurrentChunk, writeCurrentChunk_fn, _maybeFlushStreamingTargetWriter, maybeFlushStreamingTargetWriter_fn, _ensureNotFinalized, ensureNotFinalized_fn;
   validateOptions_fn = function(options) {
-    if (options.video && !SUPPORTED_VIDEO_CODECS.includes(options.video.codec)) {
+    if (options.video && !SUPPORTED_VIDEO_CODECS2.includes(options.video.codec)) {
       throw new Error(`Unsupported video codec: ${options.video.codec}`);
     }
-    if (options.audio && !SUPPORTED_AUDIO_CODECS.includes(options.audio.codec)) {
+    if (options.audio && !SUPPORTED_AUDIO_CODECS2.includes(options.audio.codec)) {
       throw new Error(`Unsupported audio codec: ${options.audio.codec}`);
@@ -908,0 +942,0 @@ }

package.json

 {
   "name": "mp4-muxer",
-  "version": "2.1.4",
+  "version": "2.2.0",
   "description": "MP4 multiplexer in pure TypeScript with support for WebCodecs API, video & audio.",
@@ -5,0 +5,0 @@ "main": "./build/mp4-muxer.js",

README.md

@@ -87,3 +87,3 @@ # mp4-muxer - JavaScript MP4 multiplexer
     video?: {
-        codec: 'avc' | 'hevc',
+        codec: 'avc' | 'hevc' | 'vp9' | 'av1',
         width: number,
@@ -94,3 +94,3 @@ height: number
     audio?: {
-        codec: 'aac',
+        codec: 'aac' | 'opus',
         numberOfChannels: number,
@@ -103,3 +103,3 @@ sampleRate: number
 ```
-Codecs currently supported by this library are AVC/H.264 and HEVC/H.265 for video, and AAC for audio.
+Codecs currently supported by this library are AVC/H.264, HEVC/H.265, VP1 and AV1 for video, and AAC and Opus for audio.
 #### `target`
@@ -106,0 +106,0 @@ This option specifies where the data created by the muxer will be written. The options are:

No alert changes

Improved metrics

Total package byte prevSize

58895

increased by1.85%

Lines of code

1285

increased by2.72%

No dependency changes