| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../resources/js-test.js"></script> |
| <script type="text/javascript" src="resources/audio-testing.js"></script> |
| </head> |
| <body> |
| <script> |
| description("Test that decoding an opus webm file with resampling succeeds"); |
| |
| window.jsTestIsAsync = true; |
| |
| var context = new window.AudioContext({ sampleRate: 44100 }); |
| var request = new XMLHttpRequest(); |
| request.open("GET", 'resources/media/opus.webm', true); |
| request.responseType = "arraybuffer"; |
| |
| request.onload = function() { |
| context.decodeAudioData(request.response, (buffer) => { |
| testPassed("Successfully decoded content"); |
| // File is exactly 1-0.0065s long @ 48000Hz, so 47688 frames, after resampling it should be 47688/48000*44100 = 43813. |
| if (buffer.length === 43813) |
| testPassed("Decoding returned the right number of frames."); |
| else |
| testFailed("Decoding returned the wrong number of frames: " + buffer.length); |
| finishJSTest(); |
| }, () => { |
| testFailed("Failed to decode file"); |
| finishJSTest(); |
| }); |
| } |
| request.send(); |
| |
| </script> |
| </body> |
| </html> |
