Media Info API

\n {\n e.preventDefault();\n const url = urlInput.value;\n if (!url) return;\n\n // Redirect to the ?url= version\n window.location.href = '?url=' + encodeURIComponent(url);\n });\n\n // Update curl example\n const updateCurlExample = () => {\n const url = urlInput.value;\n curlExample.textContent = \\`curl '${serverUrl}?url=\\${encodeURIComponent(url)}'\\`;\n };\n\n urlInput.addEventListener('input', updateCurlExample);\n updateCurlExample();\n `,\n }}\n />\n \n \n );\n}\n\nfunction summarizeMediaInfo(mediaInfo: MediaInfoResult): MediaSummary {\n const summary: MediaSummary = {\n codecs: [],\n };\n console.log(mediaInfo);\n for (const track of mediaInfo.media.track) {\n switch (track[\"@type\"]) {\n case \"General\":\n summary.fileSize = track.FileSize as string;\n summary.duration = track.Duration as string;\n summary.bitRate = track.OverallBitRate as string;\n break;\n case \"Video\":\n summary.width = track.Width as number;\n summary.height = track.Height as number;\n summary.frameRate = track.FrameRate as string;\n if (track.Format) summary.codecs.push(track.Format as string);\n break;\n case \"Audio\":\n if (track.Format) summary.codecs.push(track.Format as string);\n break;\n }\n }\n\n return summary;\n}\n\nexport default async function server(request: Request): Promise {\n const url = new URL(request.url);\n const mediaUrl = url.searchParams.get(\"url\");\n\n if (!mediaUrl) {\n return new Response(renderToString(), {\n headers: { \"Content-Type\": \"text/html\" },\n });\n }\n\n try {\n const mediaResponse = await fetch(mediaUrl);\n\n if (!mediaResponse.ok) {\n throw new Error(`Could not fetch media file: ${mediaResponse.status}`);\n }\n\n const fileSize = Number(mediaResponse.headers.get(\"Content-Length\") || 0);\n const reader = mediaResponse.body?.getReader();\n\n if (!reader) {\n throw new Error(\"Could not read media file\");\n }\n\n const chunks: Uint8Array[] = [];\n let receivedLength = 0;\n\n while (true) {\n const { done, value } = await reader.read();\n if (done) break;\n if (value) {\n chunks.push(value);\n receivedLength += value.length;\n }\n }\n\n const combinedChunks = new Uint8Array(receivedLength);\n let position = 0;\n for (const chunk of chunks) {\n combinedChunks.set(chunk, position);\n position += chunk.length;\n }\n\n const mediaInfo = await mediaInfoFactory({\n locateFile: () => \"https://unpkg.com/mediainfo.js@0.2.1/dist/MediaInfoModule.wasm\",\n format: \"JSON\",\n coverData: true,\n });\n\n const result = await mediaInfo.analyzeData(\n () => fileSize,\n async (size: number, offset: number) => combinedChunks.slice(offset, offset + size),\n );\n\n mediaInfo.close();\n\n const parsedResult = JSON.parse(result) as MediaInfoResult;\n const summary = summarizeMediaInfo(parsedResult);\n\n // Return JSON with both full result and summary\n return new Response(\n JSON.stringify(\n {\n summary,\n fullInfo: parsedResult,\n },\n null,\n 2,\n ),\n {\n headers: { \"Content-Type\": \"application/json\" },\n },\n );\n } catch (error) {\n const errorMessage = error instanceof Error ? error.message : \"Unknown error\";\n const errorStack = error instanceof Error ? error.stack : undefined;\n\n return new Response(JSON.stringify({ error: errorMessage, stack: errorStack }), {\n status: 500,\n headers: { \"Content-Type\": \"application/json\" },\n });\n }\n}",[],[177],"files",[155,175],"counts",{"_188":32,"_189":163,"_190":32,"_191":192},"pulls","branches","forks","envVars",{"_193":32,"_194":32},"count","emptyCount","contents",[197,200],{"_103":156,"_96":157,"_158":159,"_160":-5,"_161":140,"_162":163,"_164":117,"_105":198,"_100":32,"_166":167,"_168":169,"_170":22,"_171":-5,"_99":199},["D",1743089586532],[157],{"_103":176,"_96":177,"_158":115,"_160":-5,"_161":140,"_162":139,"_164":117,"_105":201,"_100":179,"_166":180,"_168":181,"_170":22,"_171":-5,"_99":202},["D",1743089720663],[177],"upstreamProject",{"_103":147,"_96":97,"_111":-5,"_112":-5,"_109":110,"_23":205},{"_94":206,"_132":207},"jamiedubs","https://avatars.githubusercontent.com/u/1903?v=4","upstreamBranch",{"_103":143,"_105":210,"_211":212,"_96":44,"_141":147,"_100":213,"_142":-5,"_144":-5,"_214":215,"_107":-5,"_152":22,"_109":110,"_151":206,"_16":149,"_150":97},["D",1746138611498],"updatedAt",["D",1756141216661],16,"lockfileKey","1765470106089-esm.town_v_jamiedubs_mediainfo@16-main","emptyEnvVars","isNew","flags",[],"routes/_app.x.$handle.$name.environment-variables",{"_94":95,"_96":97,"_101":222,"_191":227},{"_103":104,"_96":97,"_105":223,"_107":-5,"_108":22,"_109":110,"_111":-5,"_112":-5,"_14":113,"_114":115,"_116":117,"_118":-5,"_119":-5,"_120":32,"_16":121,"_122":123,"_124":123,"_125":126,"_127":126,"_128":126,"_129":123,"_130":123,"_23":224,"_134":225,"_137":226,"_152":22},["D",1746221015300],{"_94":95,"_132":133},{"_94":95,"_136":133,"_14":113},{"_100":139,"_96":44,"_103":140,"_141":104,"_142":143,"_144":32,"_145":110,"_146":147,"_148":149,"_150":97,"_151":95},[],"actionData","errors"]

Media Info API

Curl Example:

kkukshtel

mediainfo

Environment variables