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webrtc test

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kuba
2026-04-07 11:16:36 +02:00
parent b749c8178f
commit b617f98aec
7 changed files with 53 additions and 85 deletions
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web/js/3las/fallback/formats/3las.formatreader.mpeg.js
+8 -17
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@@ -88,9 +88,7 @@ var AudioFormatReader_MPEG = /** @class */ (function (_super) {
expectedTotalPlayTime_1 += lastGranulePlayTime_1;
bufferLength += this.Frames[this.Frames.length - 1].Data.length;
// If needed, add some space for the ID3v2 tag
if (this.AddId3Tag) {
bufferLength += AudioFormatReader_MPEG.Id3v2Tag.length;
}
if (this.AddId3Tag) bufferLength += AudioFormatReader_MPEG.Id3v2Tag.length;
// Create a buffer long enough to hold everything
var decodeBuffer = new Uint8Array(bufferLength);
var offset = 0;
@@ -109,8 +107,7 @@ var AudioFormatReader_MPEG = /** @class */ (function (_super) {
// Increment Id
var id_1 = this.Id++;
// Check if decoded frames might be too far back in the past
if (!this.OnBeforeDecode(id_1, expectedTotalPlayTime_1))
return;
if (!this.OnBeforeDecode(id_1, expectedTotalPlayTime_1)) return;
// Push window to the decoder
this.Audio.decodeAudioData(decodeBuffer.buffer, (function (decodedData) {
var _id = id_1;
@@ -133,8 +130,7 @@ var AudioFormatReader_MPEG = /** @class */ (function (_super) {
// Sync found, set frame start
this.FrameStartIdx = i;
break;
}
i++;
} i++;
}
}
// Find frame end
@@ -172,22 +168,17 @@ var AudioFormatReader_MPEG = /** @class */ (function (_super) {
};
// Checks if there is a frame ready to be extracted
AudioFormatReader_MPEG.prototype.CanExtractFrame = function () {
if (this.FrameStartIdx < 0 || this.FrameEndIdx < 0)
return false;
else if (this.FrameEndIdx <= this.DataBuffer.length)
return true;
else
return false;
if (this.FrameStartIdx < 0 || this.FrameEndIdx < 0) return false;
else if (this.FrameEndIdx <= this.DataBuffer.length) return true;
else return false;
};
// Extract a single frame from the buffer
AudioFormatReader_MPEG.prototype.ExtractFrame = function () {
// Extract frame data from buffer
var frameArray = this.DataBuffer.buffer.slice(this.FrameStartIdx, this.FrameEndIdx);
// Remove frame from buffer
if ((this.FrameEndIdx + 1) < this.DataBuffer.length)
this.DataBuffer = new Uint8Array(this.DataBuffer.buffer.slice(this.FrameEndIdx));
else
this.DataBuffer = new Uint8Array(0);
if ((this.FrameEndIdx + 1) < this.DataBuffer.length) this.DataBuffer = new Uint8Array(this.DataBuffer.buffer.slice(this.FrameEndIdx));
else this.DataBuffer = new Uint8Array(0);
// Reset Start/End indices
this.FrameStartIdx = 0;
this.FrameEndIdx = -1;