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Add getMimeType to Output & other small adjustments

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Vanilagy
2025-06-07 22:51:57 +02:00
parent 85bd7bdcf4
commit c7c57e2132
21 changed files with 330 additions and 101 deletions
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src/conversion.ts
+19 -18
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@@ -111,13 +111,14 @@ const FALLBACK_SAMPLE_RATE = 48000;
* @public
*/
export class Conversion {
/** The input file. */
input: Input;
/** The output file. */
output: Output;
/** @internal */
_options: ConversionOptions;
/** @internal */
_input: Input;
/** @internal */
_output: Output;
/** @internal */
_startTimestamp: number;
/** @internal */
_endTimestamp: number;
@@ -299,8 +300,8 @@ export class Conversion {
}
this._options = options;
this._input = options.input;
this._output = options.output;
this.input = options.input;
this.output = options.output;
this._startTimestamp = options.trim?.start ?? 0;
this._endTimestamp = options.trim?.end ?? Infinity;
@@ -312,8 +313,8 @@ export class Conversion {
/** @internal */
async _init() {
const inputTracks = await this._input.getTracks();
const outputTrackCounts = this._output.format.getSupportedTrackCounts();
const inputTracks = await this.input.getTracks();
const outputTrackCounts = this.output.format.getSupportedTrackCounts();
for (const track of inputTracks) {
if (track.isVideoTrack() && this._options.video?.discard) {
@@ -373,13 +374,13 @@ export class Conversion {
if (this.onProgress) {
this._computeProgress = true;
this._totalDuration = Math.min(
await this._input.computeDuration() - this._startTimestamp,
await this.input.computeDuration() - this._startTimestamp,
this._endTimestamp - this._startTimestamp,
);
this.onProgress?.(0);
}
await this._output.start();
await this.output.start();
this._start();
try {
@@ -397,7 +398,7 @@ export class Conversion {
await new Promise(() => {}); // Never resolve
}
await this._output.finalize();
await this.output.finalize();
if (this._computeProgress) {
this.onProgress?.(1);
@@ -406,7 +407,7 @@ export class Conversion {
/** Cancels the conversion process. Does nothing if the conversion is already complete. */
async cancel() {
if (this._output.state === 'finalizing' || this._output.state === 'finalized') {
if (this.output.state === 'finalizing' || this.output.state === 'finalized') {
return;
}
@@ -416,7 +417,7 @@ export class Conversion {
}
this._canceled = true;
await this._output.cancel();
await this.output.cancel();
}
/** @internal */
@@ -433,7 +434,7 @@ export class Conversion {
let videoSource: VideoSource;
const totalRotation = normalizeRotation(track.rotation + (this._options.video?.rotate ?? 0));
const outputSupportsRotation = this._output.format.supportsVideoRotationMetadata;
const outputSupportsRotation = this.output.format.supportsVideoRotationMetadata;
const [originalWidth, originalHeight] = totalRotation % 180 === 0
? [track.codedWidth, track.codedHeight]
@@ -463,7 +464,7 @@ export class Conversion {
|| height !== originalHeight
|| (totalRotation !== 0 && !outputSupportsRotation);
let videoCodecs = this._output.format.getSupportedVideoCodecs();
let videoCodecs = this.output.format.getSupportedVideoCodecs();
if (
!needsReencode
&& !this._options.video?.bitrate
@@ -599,7 +600,7 @@ export class Conversion {
}
}
this._output.addVideoTrack(videoSource, {
this.output.addVideoTrack(videoSource, {
languageCode: track.languageCode,
rotation: needsRerender ? 0 : totalRotation, // Rerendering will bake the rotation into the output
});
@@ -634,7 +635,7 @@ export class Conversion {
|| this._startTimestamp > 0
|| firstTimestamp < 0;
let audioCodecs = this._output.format.getSupportedAudioCodecs();
let audioCodecs = this.output.format.getSupportedAudioCodecs();
if (
!this._options.audio?.forceReencode
&& !this._options.audio?.bitrate
@@ -768,7 +769,7 @@ export class Conversion {
}
}
this._output.addAudioTrack(audioSource, {
this.output.addAudioTrack(audioSource, {
languageCode: track.languageCode,
});
this._addedCounts.audio++;