| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src=../../../../media/video-test.js></script> |
| <script type="text/javascript"> |
| var promise; |
| var info; |
| |
| function MediaCapabilitiesInfoToString(info) { |
| try { |
| return `{ supported: ${ info.supported }, powerEfficient: ${ info.powerEfficient }, smooth: ${ info.smooth } }`; |
| } catch(e) { |
| return `{ ${set} }`; |
| } |
| } |
| |
| function isEqualMediaCapabilitiesInfo(infoA, infoB) { |
| try { |
| return infoA.supported === infoB.supported |
| && infoA.powerEfficient === infoB.powerEfficient |
| && infoA.smooth === infoB.smooth; |
| } catch(e) { |
| return false; |
| } |
| } |
| |
| function testExpectedMediaCapabilitiesInfo(testFuncString, expected) |
| { |
| let observed = eval(testFuncString); |
| let success = isEqualMediaCapabilitiesInfo(observed, expected); |
| reportExpected(success, testFuncString, '===', MediaCapabilitiesInfoToString(expected), MediaCapabilitiesInfoToString(observed)); |
| } |
| |
| async function doTest() |
| { |
| if (!window.internals) { |
| failTest("Internals is required for this test.") |
| return; |
| } |
| |
| run('internals.setSystemHasBatteryForTesting(true)'); |
| run('internals.setSystemHasACForTesting(true)'); |
| run('internals.setHardwareVP9DecoderDisabledForTesting(true)'); |
| run('internals.setVP9ScreenSizeAndScaleForTesting(1024, 768, 1)'); |
| |
| consoleWrite(''); |
| consoleWrite('Test that 4k @ 30fps is supported, smooth, but not powerEfficient'); |
| run("promise = navigator.mediaCapabilities.decodingInfo({ type: 'media-source', video: { contentType: 'video/mp4; codecs=\"vp09.00.41.08\"', height: 1080, bitrate: 800000, width: 3180, framerate: 30 }});"); |
| info = await shouldResolve(promise); |
| testExpectedMediaCapabilitiesInfo('info', {supported: true, powerEfficient: false, smooth: true}); |
| |
| consoleWrite(''); |
| consoleWrite('Test that 4k @ 60fps is supported, but not smooth or powerEfficient'); |
| |
| run("promise = navigator.mediaCapabilities.decodingInfo({ type: 'media-source', video: { contentType: 'video/mp4; codecs=\"vp09.00.41.08\"', height: 1080, bitrate: 800000, width: 3180, framerate: 60 }});"); |
| info = await shouldResolve(promise); |
| testExpectedMediaCapabilitiesInfo('info', {supported: true, powerEfficient: false, smooth: false}); |
| |
| consoleWrite(''); |
| consoleWrite('Test unsupported codec configurations.'); |
| consoleWrite('Profiles 1 and 3 should be unsupported.'); |
| run("promise = navigator.mediaCapabilities.decodingInfo({ type: 'media-source', video: { contentType: 'video/mp4; codecs=\"vp09.01.41.08\"', height: 1080, bitrate: 800000, width: 3180, framerate: 30 }});"); |
| info = await shouldResolve(promise); |
| testExpectedMediaCapabilitiesInfo('info', {supported: false, powerEfficient: false, smooth: false}); |
| |
| consoleWrite(''); |
| run("promise = navigator.mediaCapabilities.decodingInfo({ type: 'media-source', video: { contentType: 'video/mp4; codecs=\"vp09.03.41.08\"', height: 1080, bitrate: 800000, width: 3180, framerate: 30 }});"); |
| info = await shouldResolve(promise); |
| testExpectedMediaCapabilitiesInfo('info', {supported: false, powerEfficient: false, smooth: false}); |
| |
| consoleWrite(''); |
| consoleWrite('Pixel depths above 10 are unsupported.'); |
| |
| run("promise = navigator.mediaCapabilities.decodingInfo({ type: 'media-source', video: { contentType: 'video/mp4; codecs=\"vp09.00.41.12\"', height: 1080, bitrate: 800000, width: 3180, framerate: 60 }});"); |
| info = await shouldResolve(promise); |
| testExpectedMediaCapabilitiesInfo('info', {supported: false, powerEfficient: false, smooth: false}); |
| |
| consoleWrite(''); |
| consoleWrite('Chroma subsampling 422 or 444 are unsupported.'); |
| |
| run("promise = navigator.mediaCapabilities.decodingInfo({ type: 'media-source', video: { contentType: 'video/mp4; codecs=\"vp09.00.41.08.02.01.01.01.01\"', height: 1080, bitrate: 800000, width: 3180, framerate: 60 }});"); |
| info = await shouldResolve(promise); |
| testExpectedMediaCapabilitiesInfo('info', {supported: false, powerEfficient: false, smooth: false}); |
| |
| consoleWrite(''); |
| run("promise = navigator.mediaCapabilities.decodingInfo({ type: 'media-source', video: { contentType: 'video/mp4; codecs=\"vp09.00.41.08.03.01.01.01.01\"', height: 1080, bitrate: 800000, width: 3180, framerate: 60 }});"); |
| info = await shouldResolve(promise); |
| testExpectedMediaCapabilitiesInfo('info', {supported: false, powerEfficient: false, smooth: false}); |
| |
| consoleWrite(''); |
| consoleWrite('Test that SW VP9 decoder is not supported on battery power when screen is not 4k resolution'); |
| run('internals.setSystemHasACForTesting(false)'); |
| run("promise = navigator.mediaCapabilities.decodingInfo({ type: 'media-source', video: { contentType: 'video/mp4; codecs=\"vp09.00.41.08\"', height: 1080, bitrate: 800000, width: 3180, framerate: 30 }});"); |
| info = await shouldResolve(promise); |
| testExpectedMediaCapabilitiesInfo('info', {supported: false, powerEfficient: false, smooth: false}); |
| |
| consoleWrite(''); |
| consoleWrite('Test that SW VP9 decoder is supported on battery power when screen is at least 4k resolution'); |
| run('internals.setVP9ScreenSizeAndScaleForTesting(3840, 2160, 1)'); |
| run("promise = navigator.mediaCapabilities.decodingInfo({ type: 'media-source', video: { contentType: 'video/mp4; codecs=\"vp09.00.41.08\"', height: 1080, bitrate: 800000, width: 3180, framerate: 30 }});"); |
| info = await shouldResolve(promise); |
| testExpectedMediaCapabilitiesInfo('info', {supported: true, powerEfficient: false, smooth: true}); |
| |
| endTest(); |
| } |
| </script> |
| </head> |
| <body onload="doTest()" /> |
| </html> |
