Method runFfmpegTransform

rev/rev.ts:428–454

(options: TransformOptions)

	}

	// ==================== FFmpeg 转换 ====================

	private async runFfmpegTransform(options: TransformOptions): Promise<void> {
		const { inputPath, outputPath, flipMode, invertColors, isGif, isWebm } =
			options;

		const filters = this.buildVideoFilters(flipMode, invertColors);
		const args = this.buildFfmpegArgs(
			inputPath,
			outputPath,
			filters,
			isGif,
			isWebm
		);

		try {
			await execFileAsync('ffmpeg', args);
		} catch (error: any) {
			if (error?.code === 'ENOENT') {
				throw new Error('未找到 ffmpeg，请先安装后再试');
			}
			const stderr =
				typeof error?.stderr === 'string' ? error.stderr.trim() : '';
			if (stderr) {
				throw new Error(`ffmpeg 处理失败: ${stderr.split('\n')[0]}`);
			}
			throw new Error(`ffmpeg 处理失败: ${error?.message || String(error)}`);
		}
	}