Add .gitignore to exclude all node packages and lock files

2026-02-23 21:56:04 -05:00
parent faae96c9ed
commit dcc5c6c044
9747 changed files with 1555105 additions and 2 deletions
@@ -0,0 +1,99 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.generateFfmpegArgs = void 0;
+const crf_1 = require("./crf");
+const get_codec_name_1 = require("./get-codec-name");
+const logger_1 = require("./logger");
+const color_space_1 = require("./options/color-space");
+const truthy_1 = require("./truthy");
+const firstEncodingStepOnly = ({ hasPreencoded, proResProfileName, pixelFormat, x264Preset, codec, crf, videoBitrate, encodingMaxRate, encodingBufferSize, hardwareAcceleration, }) => {
+    if (hasPreencoded || codec === 'gif') {
+        return [];
+    }
+    return [
+        proResProfileName ? ['-profile:v', proResProfileName] : null,
+        ['-pix_fmt', pixelFormat],
+        // Without explicitly disabling auto-alt-ref,
+        // transparent WebM generation doesn't work
+        pixelFormat === 'yuva420p' ? ['-auto-alt-ref', '0'] : null,
+        x264Preset ? ['-preset', x264Preset] : null,
+        // Apply a fixed a timescale across all environments:
+        // https://discord.com/channels/809501355504959528/817306238811111454/1437471619089170613
+        ['-video_track_timescale', '90000'],
+        (0, crf_1.validateQualitySettings)({
+            crf,
+            videoBitrate,
+            codec,
+            encodingMaxRate,
+            encodingBufferSize,
+            hardwareAcceleration,
+        }),
+    ].filter(truthy_1.truthy);
+};
+const generateFfmpegArgs = ({ hasPreencoded, proResProfileName, pixelFormat, x264Preset, codec, crf, videoBitrate, encodingMaxRate, encodingBufferSize, colorSpace, hardwareAcceleration, indent, logLevel, }) => {
+    const encoderSettings = (0, get_codec_name_1.getCodecName)({
+        codec,
+        encodingMaxRate,
+        encodingBufferSize,
+        crf,
+        hardwareAcceleration,
+        indent,
+        logLevel,
+    });
+    if (encoderSettings === null) {
+        throw new TypeError(`encoderSettings is null: ${JSON.stringify(codec)} (hwaccel = ${hardwareAcceleration})`);
+    }
+    const { encoderName, hardwareAccelerated } = encoderSettings;
+    if (!hardwareAccelerated && hardwareAcceleration === 'required') {
+        throw new Error(`Codec ${codec} does not support hardware acceleration on ${process.platform}, but "hardwareAcceleration" is set to "required"`);
+    }
+    logger_1.Log.verbose({ indent, logLevel, tag: 'stitchFramesToVideo()' }, `Encoder: ${encoderName}, hardware accelerated: ${hardwareAccelerated}`);
+    const resolvedColorSpace = colorSpace !== null && colorSpace !== void 0 ? colorSpace : color_space_1.DEFAULT_COLOR_SPACE;
+    const colorSpaceOptions = resolvedColorSpace === 'bt709'
+        ? [
+            ['-colorspace:v', 'bt709'],
+            ['-color_primaries:v', 'bt709'],
+            ['-color_trc:v', 'bt709'],
+            ['-color_range', 'tv'],
+            hasPreencoded
+                ? []
+                : // https://www.canva.dev/blog/engineering/a-journey-through-colour-space-with-ffmpeg/
+                    // "Color range" section
+                    ['-vf', 'zscale=matrix=709:matrixin=709:range=limited'],
+        ]
+        : resolvedColorSpace === 'bt2020-ncl'
+            ? [
+                ['-colorspace:v', 'bt2020nc'],
+                ['-color_primaries:v', 'bt2020'],
+                ['-color_trc:v', 'arib-std-b67'],
+                ['-color_range', 'tv'],
+                hasPreencoded
+                    ? []
+                    : [
+                        '-vf',
+                        // ChatGPT: Therefore, just like BT.709, BT.2020 also uses the limited range where the digital code value for black is at 16,16,16 and not 0,0,0 in an 8-bit video system.
+                        'zscale=matrix=2020_ncl:matrixin=2020_ncl:range=limited',
+                    ],
+            ]
+            : [];
+    return [
+        ['-c:v', hasPreencoded ? 'copy' : encoderName],
+        codec === 'h264-ts' ? ['-f', 'mpegts'] : null,
+        // -c:v is the same as -vcodec as -codec:video
+        // and specified the video codec.
+        ...colorSpaceOptions,
+        ...firstEncodingStepOnly({
+            codec,
+            crf,
+            hasPreencoded,
+            pixelFormat,
+            proResProfileName,
+            videoBitrate,
+            encodingMaxRate,
+            encodingBufferSize,
+            x264Preset,
+            hardwareAcceleration,
+        }),
+    ].filter(truthy_1.truthy);
+};
+exports.generateFfmpegArgs = generateFfmpegArgs;