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| 1 <!doctype html> | 1 <!doctype html> |
| 2 <html> | 2 <html> |
| 3 <head> | 3 <head> |
| 4 <script src="../../resources/js-test.js"></script> | 4 <script src="../../resources/js-test.js"></script> |
| 5 <script src="../resources/audit-util.js"></script> | 5 <script src="../resources/audit-util.js"></script> |
| 6 <script src="../resources/audio-testing.js"></script> | 6 <script src="../resources/audio-testing.js"></script> |
| 7 <title>Test decodeAudioData promises</title> | 7 <title>Test decodeAudioData promises</title> |
| 8 </head> | 8 </head> |
| 9 | 9 |
| 10 <body> | 10 <body> |
| 11 <script> | 11 <script> |
| 12 description("Basic tests for decodeAudioData promise."); | 12 description("Basic tests for decodeAudioData promise."); |
| 13 window.jsTestIsAsync = true; | 13 window.jsTestIsAsync = true; |
| 14 | 14 |
| 15 // Use offline context for decoding because we want a fixed know sample rate
, independent of the | 15 // Use offline context for decoding because we want a fixed know sample rate
, independent of the |
| 16 // hardware because the test file is encoded at 44.1 kHz. If we don't decod
eAudioData will | 16 // hardware because the test file is encoded at 44.1 kHz. If we don't decod
eAudioData will |
| 17 // resample the data messing up the assumptions in this test. The length is
unimportant. | 17 // resample the data messing up the assumptions in this test. The length is
unimportant. |
| 18 var context = new OfflineAudioContext(1, 1, 44100); | 18 var context = new OfflineAudioContext(1, 1, 44100); |
| 19 | 19 |
| 20 // Test files for decodeAudioData | 20 // Test files for decodeAudioData |
| 21 var validAudioFile = "../resources/media/24bit-44khz.wav"; | 21 var validAudioFile = "../resources/media/24bit-44khz.wav"; |
| 22 var invalidAudioFile = "../resources/media/invalid-audio-file.txt"; | 22 var invalidAudioFile = "../resources/media/invalid-audio-file.txt"; |
| 23 var invalidLiveStream = '../../media/resources/test-live.webm'; | |
| 24 | 23 |
| 25 // Decoded data from validAudioFile | 24 // Decoded data from validAudioFile |
| 26 var referenceDecodedAudioBuffer; | 25 var referenceDecodedAudioBuffer; |
| 27 // Encoded audio data for testing decodeAudioData after the context has been
closed. | 26 // Encoded audio data for testing decodeAudioData after the context has been
closed. |
| 28 var encodedAudioData; | 27 var encodedAudioData; |
| 29 // Decoded data from decodeAudioData after the context has been closed. | 28 // Decoded data from decodeAudioData after the context has been closed. |
| 30 var decodedAudioBufferAfterClose; | 29 var decodedAudioBufferAfterClose; |
| 31 | 30 |
| 32 // Utility to load an encoded audio file from |url| and decode it. |success
| and |failure| are | 31 // Utility to load an encoded audio file from |url| and decode it. |success
| and |failure| are |
| 33 // functions to handle the then and else cases of the promise returned by de
codeAudioData. | 32 // functions to handle the then and else cases of the promise returned by de
codeAudioData. |
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| 101 runDecode(url, | 100 runDecode(url, |
| 102 function (buffer) { | 101 function (buffer) { |
| 103 testFailed(prefix + "Incorrectly succeeded in decoding " + url); | 102 testFailed(prefix + "Incorrectly succeeded in decoding " + url); |
| 104 }, | 103 }, |
| 105 function (e) { | 104 function (e) { |
| 106 testPassed(prefix + "Correctly failed to decode " + url + ": " + e.toS
tring()); | 105 testPassed(prefix + "Correctly failed to decode " + url + ": " + e.toS
tring()); |
| 107 }, | 106 }, |
| 108 done); | 107 done); |
| 109 }); | 108 }); |
| 110 | 109 |
| 111 // Decode an invalid file (due to an unknown duration) and verify that the | |
| 112 // promise is rejected correctly. | |
| 113 audit.defineTask("decode-invalid-file-unknown-duration", function (done) { | |
| 114 var url = invalidLiveStream; | |
| 115 var prefix = "Decode invalid file with promise: "; | |
| 116 runDecode(url, | |
| 117 function (buffer) { | |
| 118 testFailed(prefix + "Incorrectly succeeded in decoding " + url); | |
| 119 }, | |
| 120 function (e) { | |
| 121 testPassed(prefix + "Correctly failed to decode " + url + ": " + e.toS
tring()); | |
| 122 }, | |
| 123 done); | |
| 124 }); | |
| 125 | |
| 126 // Decode a valid file and verify that the promise is fulfilled and the succ
essCallback is | 110 // Decode a valid file and verify that the promise is fulfilled and the succ
essCallback is |
| 127 // invoked and both have identical decode audio buffers. | 111 // invoked and both have identical decode audio buffers. |
| 128 audit.defineTask("promise-and-success-callback", function (done) { | 112 audit.defineTask("promise-and-success-callback", function (done) { |
| 129 var request = new XMLHttpRequest(); | 113 var request = new XMLHttpRequest(); |
| 130 request.open("GET", validAudioFile, true); | 114 request.open("GET", validAudioFile, true); |
| 131 request.responseType = "arraybuffer"; | 115 request.responseType = "arraybuffer"; |
| 132 | 116 |
| 133 request.onload = function () { | 117 request.onload = function () { |
| 134 var prefix = "Decoding valid file with promise and callback: "; | 118 var prefix = "Decoding valid file with promise and callback: "; |
| 135 // The buffer returned by the success callback | 119 // The buffer returned by the success callback |
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| 223 finishJSTest(); | 207 finishJSTest(); |
| 224 done(); | 208 done(); |
| 225 }); | 209 }); |
| 226 | 210 |
| 227 audit.runTasks(); | 211 audit.runTasks(); |
| 228 | 212 |
| 229 successfullyParsed = true; | 213 successfullyParsed = true; |
| 230 </script> | 214 </script> |
| 231 </body> | 215 </body> |
| 232 </html> | 216 </html> |
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Chromium Code Reviews
Issue 2655783004:
Decode entire in-memory file for WebAudio (Closed)
