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Implement improved StreamSource, restructure source code (hah, get it?)

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This commit is contained in:
Vanilagy
2025-08-29 22:50:24 +02:00
parent c93755def1
commit c222973571
13 changed files with 362 additions and 170 deletions
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src/input-format.ts
+10 -10
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@@ -53,7 +53,7 @@ export abstract class InputFormat {
export abstract class IsobmffInputFormat extends InputFormat {
/** @internal */
protected async _getMajorBrand(input: Input) {
let slice = input._reader2.requestSlice(0, 12);
let slice = input._reader.requestSlice(0, 12);
if (slice instanceof Promise) slice = await slice;
if (!slice) return null;
@@ -120,7 +120,7 @@ export class QuickTimeInputFormat extends IsobmffInputFormat {
export class MatroskaInputFormat extends InputFormat {
/** @internal */
protected async isSupportedEBMLOfDocType(input: Input, desiredDocType: string) {
let headerSlice = input._reader2.requestSlice(0, MAX_HEADER_SIZE);
let headerSlice = input._reader.requestSlice(0, MAX_HEADER_SIZE);
if (headerSlice instanceof Promise) headerSlice = await headerSlice;
if (!headerSlice) return false;
@@ -143,7 +143,7 @@ export class MatroskaInputFormat extends InputFormat {
return false; // Miss me with that shit
}
let dataSlice = input._reader2.requestSlice(headerSlice.filePos, dataSize);
let dataSlice = input._reader.requestSlice(headerSlice.filePos, dataSize);
if (dataSlice instanceof Promise) dataSlice = await dataSlice;
if (!dataSlice) return false;
@@ -235,7 +235,7 @@ export class WebMInputFormat extends MatroskaInputFormat {
export class Mp3InputFormat extends InputFormat {
/** @internal */
async _canReadInput(input: Input) {
let slice = input._reader2.requestSlice(0, 10);
let slice = input._reader.requestSlice(0, 10);
if (slice instanceof Promise) slice = await slice;
if (!slice) return false;
@@ -247,7 +247,7 @@ export class Mp3InputFormat extends InputFormat {
currentPos = slice.filePos + id3Tag.size;
}
const firstResult = await readNextFrameHeader(input._reader2, currentPos, currentPos + 4096);
const firstResult = await readNextFrameHeader(input._reader, currentPos, currentPos + 4096);
if (!firstResult) {
return false;
}
@@ -261,7 +261,7 @@ export class Mp3InputFormat extends InputFormat {
// Fine, we found one frame header, but we're still not entirely sure this is MP3. Let's check if we can find
// another header right after it:
const secondResult = await readNextFrameHeader(input._reader2, currentPos, currentPos + FRAME_HEADER_SIZE);
const secondResult = await readNextFrameHeader(input._reader, currentPos, currentPos + FRAME_HEADER_SIZE);
if (!secondResult) {
return false;
}
@@ -299,7 +299,7 @@ export class Mp3InputFormat extends InputFormat {
export class WaveInputFormat extends InputFormat {
/** @internal */
async _canReadInput(input: Input) {
let slice = input._reader2.requestSlice(0, 12);
let slice = input._reader.requestSlice(0, 12);
if (slice instanceof Promise) slice = await slice;
if (!slice) return false;
@@ -335,7 +335,7 @@ export class WaveInputFormat extends InputFormat {
export class OggInputFormat extends InputFormat {
/** @internal */
async _canReadInput(input: Input) {
let slice = input._reader2.requestSlice(0, 4);
let slice = input._reader.requestSlice(0, 4);
if (slice instanceof Promise) slice = await slice;
if (!slice) return false;
@@ -363,7 +363,7 @@ export class OggInputFormat extends InputFormat {
export class AdtsInputFormat extends InputFormat {
/** @internal */
async _canReadInput(input: Input) {
let slice = input._reader2.requestSliceRange(0, MIN_FRAME_HEADER_SIZE, MAX_FRAME_HEADER_SIZE);
let slice = input._reader.requestSliceRange(0, MIN_FRAME_HEADER_SIZE, MAX_FRAME_HEADER_SIZE);
if (slice instanceof Promise) slice = await slice;
if (!slice) return false;
@@ -372,7 +372,7 @@ export class AdtsInputFormat extends InputFormat {
return false;
}
slice = input._reader2.requestSliceRange(firstHeader.frameLength, MIN_FRAME_HEADER_SIZE, MAX_FRAME_HEADER_SIZE);
slice = input._reader.requestSliceRange(firstHeader.frameLength, MIN_FRAME_HEADER_SIZE, MAX_FRAME_HEADER_SIZE);
if (slice instanceof Promise) slice = await slice;
if (!slice) return false;