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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,84 +1,76 @@ | ||
| // UMD | ||
| (function(root, factory) { | ||
| if (typeof define === 'function' && define["amd"]) { | ||
| // AMD. Register as an anonymous module. | ||
| define([], factory); | ||
| } else if (typeof module === 'object' && module["exports"]) { | ||
| // Node. Does not work with strict CommonJS, but | ||
| // only CommonJS-like environments that support module.exports, | ||
| // like Node. | ||
| module["exports"] = factory(); | ||
| } else { | ||
| // Browser globals (root is window) | ||
| root["returnExports"] = factory(); | ||
| function toUint8Array(buffer) { | ||
| var ab = new ArrayBuffer(buffer.length); | ||
| var view = new Uint8Array(ab); | ||
| for (var i = 0; i < buffer.length; ++i) { | ||
| view[i] = buffer[i]; | ||
| } | ||
| }(this, function() { | ||
| var x = {}; | ||
| return view; | ||
| } | ||
|
|
||
| function toUint8Array(buffer) { | ||
| var ab = new ArrayBuffer(buffer.length); | ||
| var view = new Uint8Array(ab); | ||
| for (var i = 0; i < buffer.length; ++i) { | ||
| view[i] = buffer[i]; | ||
| } | ||
| return view; | ||
| function toBuffer(ab) { | ||
| var buffer = new Buffer(ab.byteLength); | ||
| var view = new Uint8Array(ab); | ||
| for (var i = 0; i < buffer.length; ++i) { | ||
| buffer[i] = view[i]; | ||
| } | ||
| return buffer; | ||
| } | ||
|
|
||
| function toBuffer(ab) { | ||
| var buffer = new Buffer(ab.byteLength); | ||
| var view = new Uint8Array(ab); | ||
| for (var i = 0; i < buffer.length; ++i) { | ||
| buffer[i] = view[i]; | ||
| } | ||
| return buffer; | ||
| } | ||
| var stdout = ""; | ||
| var stderr = ""; | ||
|
|
||
| x["encode"] = function(file, options) { | ||
| // file: Buffer containing file in PPM, PGM, BMP, or Targa format. | ||
| // options: hash containing options to pass to cjpeg | ||
| // returns: file contents? | ||
| module.exports = function(file, options) { | ||
| // file: Buffer containing file in PPM, PGM, BMP, or Targa format. | ||
| // options: hash containing options to pass to cjpeg | ||
| // returns: file contents? | ||
|
|
||
| var stdout = ""; | ||
| var stderr = ""; | ||
| var args = ["-outfile", "/output.jpg"]; | ||
| stdout = ""; | ||
| stderr = ""; | ||
|
|
||
| for (var key in options) { | ||
| if (!options.hasOwnProperty(key)) continue; | ||
| var args = ["-outfile", "/output.jpg"]; | ||
|
|
||
| if (options[key]) { | ||
| args.push("-" + key); | ||
| if (typeof options[key] !== "boolean") { | ||
| // option has a value | ||
| args.push(String(options[key])); | ||
| } | ||
| for (var key in options) { | ||
| if (!options.hasOwnProperty(key)) continue; | ||
|
|
||
| if (options[key]) { | ||
| args.push("-" + key); | ||
| if (typeof options[key] !== "boolean") { | ||
| // option has a value | ||
| args.push(String(options[key])); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| args.push("/input"); | ||
|
|
||
| FS.writeFile("/input", toUint8Array(file), { | ||
| encoding: "binary" | ||
| }); | ||
|
|
||
| Module["callMain"](args); | ||
|
|
||
| var file; | ||
| try { | ||
| file = FS.readFile("/output.jpg"); | ||
| } catch (e) { | ||
| return new Error("No output: " + stderr); | ||
| } | ||
| //console.log(file); | ||
| return { | ||
| "data": toBuffer(file.buffer), | ||
| "stderr": stderr | ||
| }; | ||
| } | ||
|
|
||
| args.push("/input"); | ||
| var Module = { | ||
| "noInitialRun" : true, | ||
| "noExitRuntime" : true, | ||
| "print": function(text) { | ||
| stdout += text; | ||
| }, | ||
| "printErr": function(text) { | ||
| stderr += text; | ||
| }, | ||
| "ENVIRONMENT": "SHELL" | ||
| } | ||
|
|
||
| var Module = { | ||
| "print": function(text) { | ||
| stdout += text; | ||
| }, | ||
| "printErr": function(text) { | ||
| stderr += text; | ||
| }, | ||
| "preRun": [function() { | ||
| FS.writeFile("/input", toUint8Array(file), { | ||
| encoding: "binary" | ||
| }); | ||
| }], | ||
| "arguments": args, | ||
| // "postRun": [ function () { | ||
| // var file; | ||
| // try { | ||
| // file = FS.readFile("/output.jpg"); | ||
| // } catch (e) { | ||
| // cb(e, null, stdout, stderr); | ||
| // return; | ||
| // } | ||
| // //console.log(file); | ||
| // cb(null, toBuffer(file.buffer)); | ||
| // }], | ||
| "ENVIRONMENT": "SHELL" // maximum compatibility? | ||
| }; |
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