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How to use getDefaultCodecInit method in wpt

Best JavaScript code snippet using wpt

video-encoder.any.js

Source:video-encoder.any.js

...24promise_test(t => {25  // VideoEncoderInit lacks required fields.26  assert_throws_js(TypeError, () => { new VideoEncoder({}); });27  // VideoEncoderInit has required fields.28  let encoder = new VideoEncoder(getDefaultCodecInit(t));29  assert_equals(encoder.state, "unconfigured");30  encoder.close();31  return endAfterEventLoopTurn();32}, 'Test VideoEncoder construction');33promise_test(t => {34  let encoder = new VideoEncoder(getDefaultCodecInit(t));35  let badCodecsList = [36    '',                         // Empty codec37    'bogus',                    // Non exsitent codec38    'vorbis',                   // Audio codec39    'vp9',                      // Ambiguous codec40    'video/webm; codecs="vp9"'  // Codec with mime type41  ]42  testConfigurations(encoder, defaultConfig, badCodecsList);43  return endAfterEventLoopTurn();44}, 'Test VideoEncoder.configure()');45promise_test(async t => {46  let output_chunks = [];47  let codecInit = getDefaultCodecInit(t);48  codecInit.output = chunk => output_chunks.push(chunk);49  let encoder = new VideoEncoder(codecInit);50  // No encodes yet.51  assert_equals(encoder.encodeQueueSize, 0);52  encoder.configure(defaultConfig);53  // Still no encodes.54  assert_equals(encoder.encodeQueueSize, 0);55  let frame1 = await createVideoFrame(640, 480, 0);56  let frame2 = await createVideoFrame(640, 480, 33333);57  encoder.encode(frame1.clone());58  encoder.encode(frame2.clone());59  // Could be 0, 1, or 2. We can't guarantee this check runs before the UA has60  // processed the encodes.61  assert_true(encoder.encodeQueueSize >= 0 && encoder.encodeQueueSize <= 2)62  await encoder.flush();63  // We can guarantee that all encodes are processed after a flush.64  assert_equals(encoder.encodeQueueSize, 0);65  assert_equals(output_chunks.length, 2);66  assert_equals(output_chunks[0].timestamp, frame1.timestamp);67  assert_equals(output_chunks[1].timestamp, frame2.timestamp);68}, 'Test successful configure(), encode(), and flush()');69promise_test(async t => {70  let callbacks_before_reset = 0;71  let callbacks_after_reset = 0;72  let codecInit = getDefaultCodecInit(t);73  codecInit.output = chunk => {74    if (chunk.timestamp % 2 == 0) {75      // pre-reset frames have even timestamp76      callbacks_before_reset++;77    } else {78      // after-reset frames have odd timestamp79      callbacks_after_reset++;80    }81  }82  let encoder = new VideoEncoder(codecInit);83  encoder.configure(defaultConfig);84  await encoder.flush();85  let frames = [];86  for (let i = 0; i < 200; i++) {87    let frame = await createVideoFrame(640, 480, i * 40_000);88    frames.push(frame);89  }90  for (frame of frames)91    encoder.encode(frame);92  // Wait for the first frame to be encoded93  await t.step_wait(() => callbacks_before_reset > 0,94    "Encoded outputs started coming", 10000, 1);95  let saved_callbacks_before_reset = callbacks_before_reset;96  assert_greater_than(callbacks_before_reset, 0);97  assert_less_than_equal(callbacks_before_reset, frames.length);98  encoder.reset();99  assert_equals(encoder.encodeQueueSize, 0);100  let newConfig = { ...defaultConfig };101  newConfig.width = 800;102  newConfig.height = 600;103  encoder.configure(newConfig);104  for (let i = frames.length; i < frames.length + 5; i++) {105    let frame = await createVideoFrame(800, 600, i * 40_000 + 1);106    encoder.encode(frame);107  }108  await encoder.flush();109  assert_equals(callbacks_after_reset, 5);110  assert_equals(saved_callbacks_before_reset, callbacks_before_reset);111  assert_equals(encoder.encodeQueueSize, 0);112}, 'Test successful reset() and re-confiugre()');113promise_test(async t => {114  let output_chunks = [];115  let codecInit = getDefaultCodecInit(t);116  codecInit.output = chunk => output_chunks.push(chunk);117  let encoder = new VideoEncoder(codecInit);118  // No encodes yet.119  assert_equals(encoder.encodeQueueSize, 0);120  let config = defaultConfig;121  encoder.configure(config);122  let frame1 = await createVideoFrame(640, 480, 0);123  let frame2 = await createVideoFrame(640, 480, 33333);124  encoder.encode(frame1.clone());125  encoder.configure(config);126  encoder.encode(frame2.clone());127  await encoder.flush();128  // We can guarantee that all encodes are processed after a flush.129  assert_equals(encoder.encodeQueueSize, 0);130  // The first frame may have been dropped when reconfiguring.131  // This shouldn't happen, and should be fixed/called out in the spec, but132  // this is preptively added to prevent flakiness.133  // TODO: Remove these checks when implementations handle this correctly.134  assert_true(output_chunks.length == 1 || output_chunks.length == 2);135  if (output_chunks.length == 1) {136    // If we only have one chunk frame, make sure we droped the frame that was137    // in flight when we reconfigured.138    assert_equals(output_chunks[0].timestamp, frame2.timestamp);139  } else {140    assert_equals(output_chunks[0].timestamp, frame1.timestamp);141    assert_equals(output_chunks[1].timestamp, frame2.timestamp);142  }143  output_chunks = [];144  let frame3 = await createVideoFrame(640, 480, 66666);145  let frame4 = await createVideoFrame(640, 480, 100000);146  encoder.encode(frame3.clone());147  // Verify that a failed call to configure does not change the encoder's state.148  let badConfig = { ...defaultConfig };149  badConfig.codec = 'bogus';150  assert_throws_js(TypeError, () => encoder.configure(badConfig));151  encoder.encode(frame4.clone());152  await encoder.flush();153  assert_equals(output_chunks[0].timestamp, frame3.timestamp);154  assert_equals(output_chunks[1].timestamp, frame4.timestamp);155}, 'Test successful encode() after re-configure().');156promise_test(async t => {157  let output_chunks = [];158  let codecInit = getDefaultCodecInit(t);159  codecInit.output = chunk => output_chunks.push(chunk);160  let encoder = new VideoEncoder(codecInit);161  let timestamp = 33333;162  let frame = await createVideoFrame(640, 480, timestamp);163  encoder.configure(defaultConfig);164  assert_equals(encoder.state, "configured");165  encoder.encode(frame);166  // |frame| is not longer valid since it has been closed.167  assert_not_equals(frame.timestamp, timestamp);168  assert_throws_dom("InvalidStateError", () => frame.clone());169  encoder.close();170  return endAfterEventLoopTurn();171}, 'Test encoder consumes (closes) frames.');172promise_test(async t => {173  let encoder = new VideoEncoder(getDefaultCodecInit(t));174  let frame = await createVideoFrame(640, 480, 0);175  return testClosedCodec(t, encoder, defaultConfig, frame);176}, 'Verify closed VideoEncoder operations');177promise_test(async t => {178  let encoder = new VideoEncoder(getDefaultCodecInit(t));179  let frame = await createVideoFrame(640, 480, 0);180  return testUnconfiguredCodec(t, encoder, frame);181}, 'Verify unconfigured VideoEncoder operations');182promise_test(async t => {183  let encoder = new VideoEncoder(getDefaultCodecInit(t));184  let frame = await createVideoFrame(640, 480, 0);185  frame.close();186  encoder.configure(defaultConfig);187  assert_throws_dom("OperationError", () => {188    encoder.encode(frame)189  });...

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var defaultCodecInit = wptoolkit.getDefaultCodecInit();3console.log(defaultCodecInit);4var wptoolkit = require('wptoolkit');5var defaultCodecInit = wptoolkit.getDefaultCodecInit();6console.log(defaultCodecInit);7var wptoolkit = require('wptoolkit');8var defaultCodecInit = wptoolkit.getDefaultCodecInit();9console.log(defaultCodecInit);10var wptoolkit = require('wptoolkit');11var defaultCodecInit = wptoolkit.getDefaultCodecInit();12console.log(defaultCodecInit);13var wptoolkit = require('wptoolkit');14var defaultCodecInit = wptoolkit.getDefaultCodecInit();15console.log(defaultCodecInit);16var wptoolkit = require('wptoolkit');17var defaultCodecInit = wptoolkit.getDefaultCodecInit();18console.log(defaultCodecInit);19var wptoolkit = require('wptoolkit');20var defaultCodecInit = wptoolkit.getDefaultCodecInit();21console.log(defaultCodecInit);22var wptoolkit = require('wptoolkit');23var defaultCodecInit = wptoolkit.getDefaultCodecInit();24console.log(defaultCodecInit);25var wptoolkit = require('wptoolkit');26var defaultCodecInit = wptoolkit.getDefaultCodecInit();27console.log(defaultCodecInit);28var wptoolkit = require('wptoolkit');29var defaultCodecInit = wptoolkit.getDefaultCodecInit();

Using AI Code Generation

1var wptc = require('wptc');2var wptc = new Wptc();3wptc.getDefaultCodecInit(function(err, data) {4  if (err) {5    console.log(err);6  } else {7    console.log(data);8  }9});10var wptc = require('wptc');11var wptc = new Wptc();12wptc.getDefaultCodecInit(function(err, data) {13  if (err) {14    console.log(err);15  } else {16    console.log(data);17  }18});19var wptc = require('wptc');20var wptc = new Wptc();21wptc.getDefaultCodecInit(function(err, data) {22  if (err) {23    console.log(err);24  } else {25    console.log(data);26  }27});28var wptc = require('wptc');29var wptc = new Wptc();30wptc.getDefaultCodecInit(function(err, data) {31  if (err) {32    console.log(err);33  } else {34    console.log(data);35  }36});37var wptc = require('wptc');38var wptc = new Wptc();39wptc.getDefaultCodecInit(function(err, data) {40  if (err) {41    console.log(err);42  } else {43    console.log(data);44  }45});46var wptc = require('wptc');47var wptc = new Wptc();48wptc.getDefaultCodecInit(function(err, data) {49  if (err) {50    console.log(err);51  } else {52    console.log(data);53  }54});

Using AI Code Generation

1var wpt = require("wpt");2var wptConfig = require("wpt-config");3var wptConfig = wptConfig.getWptConfig();4var defaultCodecInit = wpt.getDefaultCodecInit(wptConfig);5var wpt = require("wpt");6var wptConfig = require("wpt-config");7var wptConfig = wptConfig.getWptConfig();8var defaultCodecInit = wpt.getDefaultCodecInit(wptConfig);9var wpt = require("wpt");10var wptConfig = require("wpt-config");11var wptConfig = wptConfig.getWptConfig();12var defaultCodecInit = wpt.getDefaultCodecInit(wptConfig);13var wpt = require("wpt");14var wptConfig = require("wpt-config");15var wptConfig = wptConfig.getWptConfig();16var defaultCodecInit = wpt.getDefaultCodecInit(wptConfig);17var wpt = require("wpt");18var wptConfig = require("wpt-config");19var wptConfig = wptConfig.getWptConfig();20var defaultCodecInit = wpt.getDefaultCodecInit(wptConfig);21var wpt = require("wpt");22var wptConfig = require("wpt-config");23var wptConfig = wptConfig.getWptConfig();24var defaultCodecInit = wpt.getDefaultCodecInit(wptConfig);25var wpt = require("wpt");26var wptConfig = require("wpt-config");27var wptConfig = wptConfig.getWptConfig();28var defaultCodecInit = wpt.getDefaultCodecInit(wptConfig);29var wpt = require("wpt");30var wptConfig = require("wpt-config");31var wptConfig = wptConfig.getWptConfig();

Using AI Code Generation

1var wpt = require('wpt.js');2var wptApi = new wpt('<your wpt api key>');3wptApi.getDefaultCodecInit(wptUrl, function(err, data) {4    if (err) {5        console.log('Error: ' + err);6    } else {7        console.log(data);8    }9});10var wpt = require('wpt.js');11var wptApi = new wpt('<your wpt api key>');12wptApi.getDefaultConnectionView(wptUrl, function(err, data) {13    if (err) {14        console.log('Error: ' + err);15    } else {16        console.log(data);17    }18});19var wpt = require('wpt.js');20var wptApi = new wpt('<your wpt api key>');21wptApi.getDefaultViewPort(wptUrl, function(err, data) {22    if (err) {23        console.log('Error: ' + err);24    } else {25        console.log(data);26    }27});28var wpt = require('wpt.js');29var wptApi = new wpt('<your wpt api key>');30wptApi.getLocations(function(err, data) {31    if (err) {32        console.log('Error: ' + err);33    } else {34        console.log(data);35    }36});37var wpt = require('wpt.js');38var wptApi = new wpt('<your wpt api key>');39wptApi.getLocations(function(err, data) {40    if (err) {41        console.log('Error: ' + err);42    } else {43        console.log(data);44    }45});46var wpt = require('wpt.js');47var wptApi = new wpt('<your wpt api key>');

Using AI Code Generation

1var wptCodec = require('wptCodec');2var codec = wptCodec.getDefaultCodecInit();3console.log(codec);4{5}6var wptCodec = require('wptCodec');7var codec = wptCodec.getDefaultCodecInit('vp9');8console.log(codec);9{10}11var wptCodec = require('wptCodec');12var codec = wptCodec.getDefaultCodecInit('h264');13console.log(codec);14{15}16var wptCodec = require('wptCodec');17var codec = wptCodec.getDefaultCodecInit('h265');18console.log(codec);19{

Using AI Code Generation

1var wptb = require('wptb');2var wptbObj = new wptb();3var codecInit = wptbObj.getDefaultCodecInit();4var wptb = require('wptb');5var wptbObj = new wptb();6var codecInit = wptbObj.getDefaultCodecInitWithParams('vp8', 320, 240, 30);7var wptb = require('wptb');8var wptbObj = new wptb();9var codecInit = wptbObj.getCodecInit('vp8', 320, 240, 30);10var wptb = require('wptb');11var wptbObj = new wptb();12var codecInit = wptbObj.getCodecInitWithParams('vp8', 320, 240, 30, 1000, 2000, 3000);13var wptb = require('wptb');14var wptbObj = new wptb();15var codecInit = wptbObj.getCodecInitWithParams('vp8', 320, 240, 30, 1000, 2000, 3000);16var wptb = require('wptb');17var wptbObj = new wptb();

Using AI Code Generation

1function test() {2  var video = document.getElementById("video");3  var canvas = document.getElementById("canvas");4  var ctx = canvas.getContext("2d");5  var videoData = new Uint8Array(videoDataArray);6  var codec = wptoolkit.getDefaultCodecInit("video/webm");7  var decoder = new WebCodecs.VideoDecoder(codec);8  var frame = new WebCodecs.VideoFrame({9      {10      },11  });12  decoder.configure({13  });14  decoder.decode(frame);15  decoder.flush().then(function () {16    decoder.close();17    var frame = decoder.output;18    var plane = frame.planes[0];19    var imgData = ctx.createImageData(320, 240);20    imgData.data.set(plane.data);21    ctx.putImageData(imgData, 0, 0);22  });23}

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