Merge pull request #145 from C043/main

Adds convert video to gif video tool

src/pages/tools/video/index.ts

@@ -1,14 +1,12 @@
-import { tool as videoChangeSpeed } from './change-speed/meta';
+import { tool as videoToGif } from './video-to-gif/meta';
-import { tool as videoFlip } from './flip/meta';
+import { tool as changeSpeed } from './change-speed/meta';
-import { rotate } from '../string/rotate/service';
+import { tool as flipVideo } from './flip/meta';
 import { gifTools } from './gif';
 import { tool as trimVideo } from './trim/meta';
 import { tool as rotateVideo } from './rotate/meta';
 import { tool as compressVideo } from './compress/meta';
 import { tool as loopVideo } from './loop/meta';
-import { tool as flipVideo } from './flip/meta';
 import { tool as cropVideo } from './crop-video/meta';
-import { tool as changeSpeed } from './change-speed/meta';
 
 export const videoTools = [
   ...gifTools,
@@ -18,5 +16,6 @@ export const videoTools = [
   loopVideo,
   flipVideo,
   cropVideo,
-  changeSpeed
+  changeSpeed,
+  videoToGif
 ];

src/pages/tools/video/video-to-gif/index.tsx

@@ -0,0 +1,176 @@
+import { Box } from '@mui/material';
+import React, { useState } from 'react';
+import ToolContent from '@components/ToolContent';
+import { ToolComponentProps } from '@tools/defineTool';
+import { GetGroupsType } from '@components/options/ToolOptions';
+import { InitialValuesType } from './types';
+import ToolVideoInput from '@components/input/ToolVideoInput';
+import ToolFileResult from '@components/result/ToolFileResult';
+import SimpleRadio from '@components/options/SimpleRadio';
+import { FFmpeg } from '@ffmpeg/ffmpeg';
+import { fetchFile } from '@ffmpeg/util';
+
+const initialValues: InitialValuesType = {
+  quality: 'mid',
+  fps: '10',
+  scale: '320:-1:flags=bicubic'
+};
+
+export default function VideoToGif({
+  title,
+  longDescription
+}: ToolComponentProps) {
+  const [input, setInput] = useState<File | null>(null);
+  const [result, setResult] = useState<File | null>(null);
+  const [loading, setLoading] = useState(false);
+
+  const compute = (values: InitialValuesType, input: File | null) => {
+    if (!input) return;
+    const { fps, scale } = values;
+    let ffmpeg: FFmpeg | null = null;
+    let ffmpegLoaded = false;
+
+    const convertVideoToGif = async (
+      file: File,
+      fps: string,
+      scale: string
+    ): Promise<void> => {
+      setLoading(true);
+
+      if (!ffmpeg) {
+        ffmpeg = new FFmpeg();
+      }
+
+      if (!ffmpegLoaded) {
+        await ffmpeg.load({
+          wasmURL:
+            'https://cdn.jsdelivr.net/npm/@ffmpeg/core@0.12.9/dist/esm/ffmpeg-core.wasm'
+        });
+        ffmpegLoaded = true;
+      }
+
+      const fileName = file.name;
+      const outputName = 'output.gif';
+
+      try {
+        ffmpeg.writeFile(fileName, await fetchFile(file));
+
+        await ffmpeg.exec([
+          '-i',
+          fileName,
+          '-vf',
+          `fps=${fps},scale=${scale},palettegen`,
+          'palette.png'
+        ]);
+
+        await ffmpeg.exec([
+          '-i',
+          fileName,
+          '-i',
+          'palette.png',
+          '-filter_complex',
+          `fps=${fps},scale=${scale}[x];[x][1:v]paletteuse`,
+          outputName
+        ]);
+
+        const data = await ffmpeg.readFile(outputName);
+
+        const blob = new Blob([data], { type: 'image/gif' });
+        const convertedFile = new File([blob], outputName, {
+          type: 'image/gif'
+        });
+
+        await ffmpeg.deleteFile(fileName);
+        await ffmpeg.deleteFile(outputName);
+
+        setResult(convertedFile);
+      } catch (err) {
+        console.error(`Failed to convert video: ${err}`);
+        throw err;
+      } finally {
+        setLoading(false);
+      }
+    };
+
+    convertVideoToGif(input, fps, scale);
+  };
+
+  const getGroups: GetGroupsType<InitialValuesType> | null = ({
+    values,
+    updateField
+  }) => [
+    {
+      title: 'Set Quality',
+      component: (
+        <Box>
+          <SimpleRadio
+            title="Low"
+            onClick={() => {
+              updateField('quality', 'low');
+              updateField('fps', '5');
+              updateField('scale', '240:-1:flags=bilinear');
+            }}
+            checked={values.quality === 'low'}
+          />
+          <SimpleRadio
+            title="Mid"
+            onClick={() => {
+              updateField('quality', 'mid');
+              updateField('fps', '10');
+              updateField('scale', '320:-1:flags=bicubic');
+            }}
+            checked={values.quality === 'mid'}
+          />
+          <SimpleRadio
+            title="High"
+            onClick={() => {
+              updateField('quality', 'high');
+              updateField('fps', '15');
+              updateField('scale', '480:-1:flags=lanczos');
+            }}
+            checked={values.quality === 'high'}
+          />
+          <SimpleRadio
+            title="Ultra"
+            onClick={() => {
+              updateField('quality', 'ultra');
+              updateField('fps', '15');
+              updateField('scale', '640:-1:flags=lanczos');
+            }}
+            checked={values.quality === 'ultra'}
+          />
+        </Box>
+      )
+    }
+  ];
+
+  return (
+    <ToolContent
+      title={title}
+      input={input}
+      inputComponent={
+        <ToolVideoInput value={input} onChange={setInput} title="Input Video" />
+      }
+      resultComponent={
+        loading ? (
+          <ToolFileResult
+            title="Converting to Gif"
+            value={null}
+            loading={true}
+          />
+        ) : (
+          <ToolFileResult
+            title="Converted to Gif"
+            value={result}
+            extension="gif"
+          />
+        )
+      }
+      initialValues={initialValues}
+      getGroups={getGroups}
+      setInput={setInput}
+      compute={compute}
+      toolInfo={{ title: `What is a ${title}?`, description: longDescription }}
+    />
+  );
+}

src/pages/tools/video/video-to-gif/meta.ts

@@ -0,0 +1,12 @@
+import { defineTool } from '@tools/defineTool';
+import { lazy } from 'react';
+
+export const tool = defineTool('video', {
+  name: 'Video to Gif',
+  path: 'video-to-gif',
+  icon: 'fluent:gif-16-regular',
+  description: 'This online utility lets you convert a short video to gif.',
+  shortDescription: 'Quickly convert a short video to gif',
+  keywords: ['video', 'to', 'gif', 'convert'],
+  component: lazy(() => import('./index'))
+});

src/pages/tools/video/video-to-gif/types.ts

@@ -0,0 +1,5 @@
+export type InitialValuesType = {
+  quality: 'mid' | 'high' | 'low' | 'ultra';
+  fps: string;
+  scale: string;
+};