Chromium Code Reviews Chromium Code Reviews
Issue 520433002:
Output silence if the MediaElementAudioSourceNode has a different origin (Closed)
Base URL: svn://svn.chromium.org/blink/trunk| OLD | NEW |
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| (Empty) | |
| 1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> | |
| 2 <html> | |
| 3 <head> | |
| 4 <script src="resources/compatibility.js"></script> | |
| 5 <script src="resources/audio-testing.js"></script> | |
| 6 <script src="resources/mediaelementaudiosourcenode-test.js"></script> | |
| 7 <script src="../resources/js-test.js"></script> | |
| 8 </head> | |
| 9 | |
| 10 <body> | |
| 11 <div id="description"></div> | |
| 12 <div id="console"></div> | |
| 13 | |
| 14 <script> | |
| 15 description("MediaElementAudioSourceNode with cross-origin source"); | |
| 16 | |
| 17 // This is a WAV file containing a 440 Hz sine wave sampled at 44.1 kHz. A ny WAV file that | |
| 18 // contains at least one non-zero value will do. | |
| 19 var src = "data:audio/wav;base64,UklGRmisAABXQVZFZm10IBAAAAABAAEARKwAAIhYA QACABAAZGF0YUSsAAAAAGoGzwwkE2oZkR+gJX8rPjG/NhQ8JUH5RYRKxU63UlZWnFmMXBpfTmEaY4dkj GUuZmZmOWajZapkSWOHYV9f21z1WbtWJFM8TwVLfUa6QaQ8ZTfZMS4sSSZFIB4a2xOJDSMHvABQ+uvzk +1L5yDhENso1WnP3cmExGy/j7r9tbOxuK0OqsCmw6Mtoe6eE52gm4ma45mZmb+ZQ5o5m4WcRZ5coNais 6XiqG+sUbB5tP64t73EwgPIfs0w0wTZD98r5W7rwPEf+I3+8wReC7MRABgtHkMkLiryL4Q14zoDQOhEg EnWTddRjFXlWOpbjF7YYLhiQGRWZRZmXmZQZstl7mShY/Zh5V91Xadaflf8UydQ/0uOR9JC1T2XOCQze i2kJ6chhBtMFfgOmggvAsf7XPUE77boheJt3H3WstAcy7XFkMCjuwO3orKbrtqqeqdopLuhaJ93neubw Jr/maGZrZkdmveaMpzWndmfPqIFpSConKtjr4Wz7LeivJfBzMY9zN3RsNer3cTjAupM8K/2E/2CA+YJR hCUFscc5SLXKKguRTSvOd8+0EN7SOFM9lC6VCxYQFv9XVpgVGLuYyRl7mVcZldm92UnZfVjYWJlYAxeU 1s7WNJUDFH5TJdI6kP+Ps05ZjTHLv0oBCPuHLgWZxARCqIDPf3R9nPwJOrq487d0dcB0lrM7sazwb68B 7ics36vrqs1qBWlTKLpn96dPZz6miSarJmhmfyZuZrmm2qdXZ+soVikZ6fFqoSui7Lotoi7ccCYxfrKl NBX1k7cXeKW6NvuOvWh+wkCdgjSDigVYBuEIYEnWS0DM3k4tj23QnJH5ksRUOZTa1eVWmZd2F/rYZlj5 mTJZU1mX2YZZltlSGTCYuNgm177W/hYnlXwUetNnkkBRSBAAzuiNRUwUCpjJFQeIhjaEYELGwWv/kf45 PGR61TlLN8r2VDTnc0nyNvC3L0PuZy0YLCKrPSow6XpomagUp6NnEGbRZrDmZiZ4JmEmpmbCZ3jnh6hs 6Otpvypn62esd+1eLpMv2jEu8lKzwXV7tr74Cjnbu3G8yv6lQAAB2INuBP4GSQgJSYLLLwxQTeLPJlBZ UbpSiZPDVOoVuJZzVxQX3thQmOgZKJlNGZpZi1mk2WNZCRjWmEmX55crVlqVs1S3U6dShZGP0E1PN02X zGgK8Qlsx+QGUgT8wyRBiIAwPlT8wLtuuaQ4Ifan9Tnzl3JC8T4viO6lbVTsV+tvql2poWj8aDBnu6cg Jt6mtKZnpnCmQ=="; | |
|
Ken Russell (switch to Gerrit)
2014/09/10 04:16:43
Are you sure that data: URLs are supposed to be tr
| |
| 20 | |
| 21 function checkResult (e) { | |
| 22 var data = e.renderedBuffer.getChannelData(0); | |
| 23 var count = 0; | |
| 24 | |
| 25 // Count the number of non-zero values. Since this is a cross-origin sou rce, all the values | |
| 26 // should be zero. | |
| 27 for (var k = 0; k < data.length; ++k) { | |
| 28 if (data[k] != 0) { | |
| 29 ++count; | |
| 30 } | |
| 31 } | |
| 32 if (count > 0) { | |
| 33 testFailed("Found " + count + " non-zero values out of " + data.leng th + "."); | |
| 34 } else { | |
| 35 testPassed("All samples correctly zeroed."); | |
| 36 } | |
| 37 } | |
| 38 | |
| 39 runTest(src, checkResult); | |
| 40 | |
| 41 </script> | |
| 42 </body> | |
| 43 </html> | |
| OLD | NEW |
