Differential D7802 Diff 26601 native/media/video-utils.js

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native/media/video-utils.js

Show All 13 Lines	import type {
TranscodeVideoMediaMissionStep,		TranscodeVideoMediaMissionStep,
VideoGenerateThumbnailMediaMissionStep,		VideoGenerateThumbnailMediaMissionStep,
Dimensions,		Dimensions,
} from 'lib/types/media-types.js';		} from 'lib/types/media-types.js';
import { getMessageForException } from 'lib/utils/errors.js';		import { getMessageForException } from 'lib/utils/errors.js';

import { ffmpeg } from './ffmpeg.js';		import { ffmpeg } from './ffmpeg.js';
import { temporaryDirectoryPath } from './file-utils.js';		import { temporaryDirectoryPath } from './file-utils.js';
		import { generateThumbhashStep } from './media-utils.js';

// These are some numbers I sorta kinda made up		// These are some numbers I sorta kinda made up
// We should try to calculate them on a per-device basis		// We should try to calculate them on a per-device basis
const uploadSpeeds = Object.freeze({		const uploadSpeeds = Object.freeze({
wifi: 4096, // in KiB/s		wifi: 4096, // in KiB/s
cellular: 512, // in KiB/s		cellular: 512, // in KiB/s
});		});
const clientTranscodeSpeed = 1.15; // in seconds of video transcoded per second		const clientTranscodeSpeed = 1.15; // in seconds of video transcoded per second
Show All 13 Lines

type ProcessVideoResponse = {		type ProcessVideoResponse = {
+success: true,		+success: true,
+uri: string,		+uri: string,
+thumbnailURI: string,		+thumbnailURI: string,
+mime: string,		+mime: string,
+dimensions: Dimensions,		+dimensions: Dimensions,
+loop: boolean,		+loop: boolean,
		+thumbHash: ?string,
};		};
async function processVideo(		async function processVideo(
input: ProcessVideoInfo,		input: ProcessVideoInfo,
config: VideoProcessConfig,		config: VideoProcessConfig,
): Promise<{		): Promise<{
steps: $ReadOnlyArray<MediaMissionStep>,		steps: $ReadOnlyArray<MediaMissionStep>,
result: MediaMissionFailure \| ProcessVideoResponse,		result: MediaMissionFailure \| ProcessVideoResponse,
}> {		}> {
Show All 40 Lines	if (plan.action === 'none') {
steps.push(thumbnailStep);		steps.push(thumbnailStep);
if (!thumbnailStep.success) {		if (!thumbnailStep.success) {
unlink(plan.thumbnailPath);		unlink(plan.thumbnailPath);
return {		return {
steps,		steps,
result: { success: false, reason: 'video_generate_thumbnail_failed' },		result: { success: false, reason: 'video_generate_thumbnail_failed' },
};		};
}		}
		const thumbnailURI = `file://${plan.thumbnailPath}`;
		const thumbhashStep = await generateThumbhashStep(thumbnailURI);
		steps.push(thumbhashStep);
		const { thumbHash } = thumbhashStep;
return {		return {
steps,		steps,
result: {		result: {
success: true,		success: true,
uri: input.uri,		uri: input.uri,
thumbnailURI: `file://${plan.thumbnailPath}`,		thumbnailURI,
		thumbHash,
mime: 'video/mp4',		mime: 'video/mp4',
dimensions: input.dimensions,		dimensions: input.dimensions,
loop: false,		loop: false,
},		},
};		};
}		}

const [thumbnailStep, transcodeStep] = await Promise.all([		const [thumbnailStep, transcodeStep] = await Promise.all([
Show All 39 Lines	): Promise<{
const dimensions = transcodeProbeStep.dimensions		const dimensions = transcodeProbeStep.dimensions
? transcodeProbeStep.dimensions		? transcodeProbeStep.dimensions
: input.dimensions;		: input.dimensions;
const loop = !!(		const loop = !!(
mediaConfig[input.mime] &&		mediaConfig[input.mime] &&
mediaConfig[input.mime].videoConfig &&		mediaConfig[input.mime].videoConfig &&
mediaConfig[input.mime].videoConfig.loop		mediaConfig[input.mime].videoConfig.loop
);		);
		const thumbnailURI = `file://${plan.thumbnailPath}`;
		const thumbhashStep = await generateThumbhashStep(thumbnailURI);
		steps.push(thumbhashStep);
		const { thumbHash } = thumbhashStep;
return {		return {
steps,		steps,
result: {		result: {
success: true,		success: true,
uri: `file://${plan.outputPath}`,		uri: `file://${plan.outputPath}`,
thumbnailURI: `file://${plan.thumbnailPath}`,		thumbnailURI,
		thumbHash,
mime: 'video/mp4',		mime: 'video/mp4',
dimensions,		dimensions,
loop,		loop,
},		},
};		};
}		}

async function generateThumbnail(		async function generateThumbnail(
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