Media Working Group - Activity
No matches.
TR publications
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9 documents published.
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WebCodecs published twice as a Working Draft. History of WebCodecs
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Media Capabilities published as a Working Draft. History of Media Capabilities
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Encrypted Media Extensions published as a Working Draft. History of Encrypted Media Extensions
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FLAC WebCodecs Registration published as a Draft Note. History of FLAC WebCodecs Registration
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VP8 WebCodecs Registration published as a Draft Note. History of VP8 WebCodecs Registration
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VP9 WebCodecs Registration published as a Draft Note. History of VP9 WebCodecs Registration
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u-law PCM WebCodecs Registration published as a Draft Note. History of u-law PCM WebCodecs Registration
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AV1 WebCodecs Registration published as a Draft Note. History of AV1 WebCodecs Registration
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Past meetings
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1 meeting.
GitHub
w3c/webcodecs
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9 issues opened.
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Automatic publishing for vp9 codec registration doesn't work w3c/webcodecs#974, by @Djuffin.
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Specify alpha association for VideoFrame buffer input and copyTo() output w3c/webcodecs#972, by @calixteman.
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Should copyTo preserve the X plane of RGBX/BGRX video frames? w3c/webcodecs#971, by @youennf.
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Multiview coding support in WebCodecs w3c/webcodecs#970, by @youennf.
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Compute Layout and Allocation Size rounds sub-sampled widths down but heights up w3c/webcodecs#963, by @jyavenard.
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Move [EnforceRange] after `required` in dictionary members w3c/webcodecs#956, by @annevk.
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VideoFrame.copyTo is manipulating JS objects in a background queue w3c/webcodecs#955, by @youennf.
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10 issues closed.
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Add origin clean check on objects that support it. w3c/webcodecs#230.
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Automatic publishing for vp9 codec registration doesn't work w3c/webcodecs#974.
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"Presentation timestamp" is not defined in spec w3c/webcodecs#107.
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Delayed H264 decoding on browsers when using VideoDecoder for macOS devices w3c/webcodecs#899.
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Move [EnforceRange] after `required` in dictionary members w3c/webcodecs#956.
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15 issues received 38 new comments.
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ColorSpace override is not well defined w3c/webcodecs#940 (8 comments by @dalecurtis, @Vanilagy, @youennf)
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VideoFrame.copyTo is manipulating JS objects in a background queue w3c/webcodecs#955 (8 comments by @dalecurtis, @Djuffin, @youennf)
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Multiview coding support in WebCodecs w3c/webcodecs#970 (4 comments by @dalecurtis, @danielcamposramos, @podborski)
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How should timestamps be handled for audio discarded during decoding? w3c/webcodecs#944 (3 comments by @dalecurtis, @Vanilagy)
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Specify cross-agent-cluster structured cloning for various Web Codecs API objects w3c/webcodecs#717 (3 comments by @annevk, @Djuffin)
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Automatic publishing for vp9 codec registration doesn't work w3c/webcodecs#974 (2 comments by @Djuffin)
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Should copyTo preserve the X plane of RGBX/BGRX video frames? w3c/webcodecs#971 (2 comments by @dalecurtis, @youennf)
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https://w3c.github.io/webcodecs/#convert-predefinedcolorspace-to-videocolorspace is only handling two values out four w3c/webcodecs#973 (1 comment by @dalecurtis)
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Specify alpha association for VideoFrame buffer input and copyTo() output w3c/webcodecs#972 (1 comment by @dalecurtis)
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The Compute Layout and Allocation Size algorithm is rounding up subsampled height but not subsampled width w3c/webcodecs#897 (1 comment by @Djuffin)
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Require `AudioDecoderConfig.description` for channels > 2 with Opus? w3c/webcodecs#826 (1 comment by @Djuffin)
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14 pull requests opened.
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Define Presentation Timestamp w3c/webcodecs#976, by @Djuffin.
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Consolidate auto-publish workflows to prevent concurrent gh-pages races w3c/webcodecs#975, by @Djuffin.
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Abort pending output callbacks and flushes on reset() w3c/webcodecs#969, by @Djuffin.
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Update AV1 EncodedVideoChunk data and type definitions w3c/webcodecs#968, by @Djuffin.
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Update VP9 EncodedVideoChunk data and type definitions w3c/webcodecs#967, by @Djuffin.
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Throw TypeError if computed display dimension is zero w3c/webcodecs#966, by @Djuffin.
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Move [EnforceRange] after required in dictionary members w3c/webcodecs#965, by @Djuffin.
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Round up sub-sampled width in Compute Layout and Allocation Size w3c/webcodecs#964, by @jyavenard.
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Account for interleaved samples in Compute Layout and Allocation Size w3c/webcodecs#962, by @jyavenard.
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Fix row sizes for packed RGB pixel formats w3c/webcodecs#961, by @jyavenard.
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Fix editorial errors in the VideoPixelFormat section w3c/webcodecs#960, by @jyavenard.
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Fix incorrect equivalent opaque formats for I422AP10, I422AP12 and I4… w3c/webcodecs#959, by @jyavenard.
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Clarify VideoFrame.copyTo() parallel steps and buffer handling w3c/webcodecs#958, by @Djuffin.
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Clarify color space handling (option 2; hardware decoders do what they want) w3c/webcodecs#957, by @dalecurtis.
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10 pull requests merged.
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Consolidate auto-publish workflows to prevent concurrent gh-pages races w3c/webcodecs#975.
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Define Presentation Timestamp w3c/webcodecs#976.
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Update AV1 EncodedVideoChunk data and type definitions w3c/webcodecs#968.
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Throw TypeError if computed display dimension is zero w3c/webcodecs#966.
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Move [EnforceRange] after required in dictionary members w3c/webcodecs#965.
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Round up sub-sampled width in Compute Layout and Allocation Size w3c/webcodecs#964.
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Account for interleaved samples in Compute Layout and Allocation Size w3c/webcodecs#962.
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Fix row sizes for packed RGB pixel formats w3c/webcodecs#961.
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Fix editorial errors in the VideoPixelFormat section w3c/webcodecs#960.
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Fix incorrect equivalent opaque formats for I422AP10, I422AP12 and I4… w3c/webcodecs#959.
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1 pull request closed.
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Adding a registration for H.263 w3c/webcodecs#417.
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7 pull requests received 21 new comments.
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Change AV1 and VP9 quantizer range from 0-63 to 0-255 w3c/webcodecs#915 (6 comments by @Djuffin, @sprangerik, @Vanilagy)
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Consolidate auto-publish workflows to prevent concurrent gh-pages races w3c/webcodecs#975 (3 comments by @Djuffin, @tidoust)
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Clarify VideoFrame.copyTo() parallel steps and buffer handling w3c/webcodecs#958 (3 comments by @youennf)
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Update VP9 EncodedVideoChunk data and type definitions w3c/webcodecs#967 (2 comments by @dalecurtis, @marpan-max)
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w3c/media-capabilities
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2 issues received 3 new comments.
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Spec accepts audio mime types for video and vice versa, WPT tests for the opposite w3c/media-capabilities#261 (1 comment by @markafoltz)
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1 pull request merged.
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Add reference to RFC4855 w3c/media-capabilities#257.
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3 pull requests received 6 new comments.
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[Updated] Add a new webrtcCodec parameter to MediaCapabilitiesInfo w3c/media-capabilities#250 (3 comments by @jan-ivar, @markafoltz)
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w3c/audio-session
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1 issue received 1 new comment.
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In case an AudioSession is explicitly set, should some incompatible APIs start failing? w3c/audio-session#3 (1 comment by @jan-ivar)
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w3c/media-wg
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1 issue received 3 new comments.
w3c/mediasession
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1 issue opened.
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1 issue received 1 new comment.
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MediaSession Actions create a backdoor for nonstandard features w3c/mediasession#376 (1 comment by @bpkeen)
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w3c/picture-in-picture
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1 issue received 2 new comments.
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Candidate Recommendation tracking issue w3c/picture-in-picture#219 (2 comments by @chrisn, @theIDinside)
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1 pull request received 11 new comments.
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Overhaul exit Picture-in-Picture algorithm w3c/picture-in-picture#260 (11 comments by @beaufortfrancois, @theIDinside)
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w3c/encrypted-media
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1 pull request opened.
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Make it possible to cite "Content Decryption Module" from other specs w3c/encrypted-media#633, by @jyasskin.
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1 pull request merged.
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Make it possible to cite "Content Decryption Module" from other specs w3c/encrypted-media#633.
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1 pull request received 2 new comments.
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Make it possible to cite "Content Decryption Module" from other specs w3c/encrypted-media#633 (2 comments by @chrisn, @jyasskin)
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TR publications
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6 documents published.
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WebCodecs published twice as a Working Draft. History of WebCodecs
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AAC WebCodecs Registration published as a Draft Note. History of AAC WebCodecs Registration
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MP3 WebCodecs Registration published as a Draft Note. History of MP3 WebCodecs Registration
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Opus WebCodecs Registration published as a Draft Note. History of Opus WebCodecs Registration
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WebCodecs Codec Registry published as a Draft Registry. History of WebCodecs Codec Registry
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Past meetings
Participants
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1 participant left.
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Harald Alvestrand (Google LLC) left.
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GitHub
w3c/webcodecs
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1 issue opened.
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What is the default of `VideoDecoderConfig.optimizeForLatency`? w3c/webcodecs#951, by @Vanilagy.
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2 issues closed.
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How should timestamps be handled for audio discarded during decoding? w3c/webcodecs#944.
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What is the default of `VideoDecoderConfig.optimizeForLatency`? w3c/webcodecs#951.
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6 issues received 16 new comments.
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Confused by `VideoDecoderConfig.codedWidth`, does not reflect the actual coded width of the underlying coded frame w3c/webcodecs#925 (2 comments by @dalecurtis, @Vanilagy)
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Require `AudioDecoderConfig.description` for channels > 2 with Opus? w3c/webcodecs#826 (2 comments by @tguilbert-google)
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What is the default of `VideoDecoderConfig.optimizeForLatency`? w3c/webcodecs#951 (1 comment by @dalecurtis)
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How should timestamps be handled for audio discarded during decoding? w3c/webcodecs#944 (1 comment by @dalecurtis)
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Audio codec, priming samples and padding, without container or information from the encoder w3c/webcodecs#626 (1 comment by @padenot)
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4 pull requests opened.
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Clarify color space handling across decoding, encoding, and rendering w3c/webcodecs#954, by @dalecurtis.
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Mark the default value for optimizeForLatency as false w3c/webcodecs#952, by @dalecurtis.
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Specify audio codec registration priming sample handling (#944) w3c/webcodecs#949, by @dalecurtis.
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Specify audio decoder priming sample discard and timestamp adjustment w3c/webcodecs#948, by @dalecurtis.
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3 pull requests merged.
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Specify audio codec registration priming sample handling (#944) w3c/webcodecs#949.
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Specify audio decoder priming sample discard and timestamp adjustment w3c/webcodecs#948.
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Mark the default value for optimizeForLatency as false w3c/webcodecs#952.
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3 pull requests received 15 new comments.
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Specify audio codec registration priming sample handling (#944) w3c/webcodecs#949 (12 comments by @dalecurtis, @padenot)
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Specify audio decoder priming sample discard and timestamp adjustment w3c/webcodecs#948 (2 comments by @dalecurtis, @padenot)
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Allow allocationSize/copyTo on format-less VideoFrames with explicit format w3c/webcodecs#923 (1 comment by @Djuffin)
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w3c/media-source
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2 issues opened.
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HTMLMediaElement.buffered should extend to duration, not activeSourceBuffers' highest end time w3c/media-source#381, by @Zaggy1024.
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Initialization Segment Received step 8 should be nested in step 7 w3c/media-source#380, by @Zaggy1024.
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2 issues closed.
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Should HTMLMediaElement's buffered ranges be based on the active track buffers? w3c/media-source#379.
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2 issues received 7 new comments.
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Should HTMLMediaElement's buffered ranges be based on the active track buffers? w3c/media-source#379 (4 comments by @jyavenard, @Zaggy1024)
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HTMLMediaElement.buffered should extend to duration, not activeSourceBuffers' highest end time w3c/media-source#381 (3 comments by @jyavenard, @Zaggy1024)
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w3c/media-capabilities
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1 issue received 4 new comments.
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DolbyVision HDR Metadata w3c/media-capabilities#136 (4 comments by @marcoscaceres, @markafoltz, @rgalv-Dolby)
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3 pull requests received 9 new comments.
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[Updated] Add a new webrtcCodec parameter to MediaCapabilitiesInfo w3c/media-capabilities#250 (6 comments by @markafoltz)
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Add an advisement that channels is not suported by major browsers. w3c/media-capabilities#253 (1 comment by @markafoltz)
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w3c/encrypted-media
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1 issue closed.
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Clarify what could cause session.keyStatuses to always be empty w3c/encrypted-media#468.
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1 issue received 1 new comment.
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Clarify what could cause session.keyStatuses to always be empty w3c/encrypted-media#468 (1 comment by @chrisn)
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w3c/media-playback-quality
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1 issue received 1 new comment.
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Remove VideoPlaybackQuality.corruptedVideoFrames from spec w3c/media-playback-quality#27 (1 comment by @chrisn)
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w3c/mediasession
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1 issue opened.
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When should a Web Audio only page become the active media session? w3c/mediasession#378, by @alastor0325.
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3 issues closed.
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Change specification shortname w3c/mediasession#248.
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Is there a rational for this, instead of utilizing an API internet? w3c/mediasession#364.
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Distiguishing manually triggered vs automatically triggered `enterpictureinpicture` w3c/mediasession#358.
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4 issues received 6 new comments.
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Media session should have a generic call-to-action handler w3c/mediasession#377 (3 comments by @danae404, @jan-ivar)
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Is there a rational for this, instead of utilizing an API internet? w3c/mediasession#364 (1 comment by @chrisn)
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When should a Web Audio only page become the active media session? w3c/mediasession#378 (1 comment by @jernoble)
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w3c/media-wg
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1 issue closed.
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3 issues received 4 new comments.
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[media-frags] Handle `t=a,a` more gracefully? w3c/media-wg#53 (2 comments by @chrisn, @marcoscaceres)
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Write best practices with regards to media specifications and HTML extension w3c/media-wg#20 (1 comment by @marcoscaceres)
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w3c/picture-in-picture
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1 pull request received 1 new comment.
TR publications
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3 documents published.
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WebCodecs published twice as a Working Draft. History of WebCodecs
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Media Source Extensions™ published as a Working Draft. History of Media Source Extensions™
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Past meetings
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1 meeting.
Participants
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1 participant joined.
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Dana Estra (Apple Inc.) joined.
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GitHub
w3c/media-source
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2 issues opened.
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Should HTMLMediaElement's buffered ranges be based on the active track buffers? w3c/media-source#379, by @Zaggy1024.
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1 issue closed.
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TrackList and Tracks shouldn't be exposed in a DedicatedWorker. w3c/media-source#361.
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2 issues received 2 new comments.
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Should HTMLMediaElement's buffered ranges be based on the active track buffers? w3c/media-source#379 (1 comment by @Zaggy1024)
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Empty edit (`elst media_time = -1`) handling under MSE diverges across engines and from non-MSE playback w3c/media-source#377 (1 comment by @mormegil6)
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1 pull request merged.
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TrackList and Tracks shouldn't be exposed in a DedicatedWorker. w3c/media-source#376.
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1 pull request received 3 new comments.
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TrackList and Tracks shouldn't be exposed in a DedicatedWorker. w3c/media-source#376 (3 comments by @cynthia, @jyavenard)
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w3c/webcodecs
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1 issue opened.
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6 issues closed.
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Mark `AudioDataInit/data` as AllowShared w3c/webcodecs#917.
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`ImageDecoder.completed` promise property is not marked as handled w3c/webcodecs#934.
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AV1 and VP9 publishing error w3c/webcodecs#919.
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Adding extended HE-AAC to the AAC WebCodecs Registration w3c/webcodecs#929.
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Decoding "out of order" video frames (IPPP-frames) w3c/webcodecs#939.
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1 issue received 1 new comment.
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Should an explicitly supplied VideoFrameInit.timestamp be preserved exactly across all VideoFrame constructor source types? w3c/webcodecs#945 (1 comment by @dalecurtis)
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2 pull requests opened.
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Mark AudioDataInit/data as AllowShared w3c/webcodecs#947, by @Djuffin.
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fix spec:media-capabilities reference w3c/webcodecs#946, by @Djuffin.
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4 pull requests merged.
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Allow allocationSize/copyTo on format-less VideoFrames with explicit format w3c/webcodecs#923.
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Mark AudioDataInit/data as AllowShared w3c/webcodecs#947.
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[ImageDecoder] Ensure global promises are marked as handled w3c/webcodecs#935.
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fix spec:media-capabilities reference w3c/webcodecs#946.
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1 pull request received 1 new comment.
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Allow allocationSize/copyTo on format-less VideoFrames with explicit format w3c/webcodecs#923 (1 comment by @Vanilagy)
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w3c/media-wg
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2 issues opened.
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Horizontal reviews of registry drafts w3c/media-wg#64, by @tidoust.
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[media-frags] Use fragment directive delimiter for all media fragments w3c/media-wg#63, by @SebastianZ.
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w3c/mediasession
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1 issue opened.
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Media session should have a generic call-to-action handler w3c/mediasession#377, by @danae404.
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1 issue received 1 new comment.
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Media session should have a generic call-to-action handler w3c/mediasession#377 (1 comment by @chrisn)
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w3c/media-playback-quality
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1 pull request received 1 new comment.
w3c/audio-session
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1 issue received 2 new comments.
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In case an AudioSession is explicitly set, should some incompatible APIs start failing? w3c/audio-session#3 (2 comments by @alastor0325, @chrisn)
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w3c/picture-in-picture
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1 issue received 4 new comments.
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requestPictureInPicture needs to consider fully active documents w3c/picture-in-picture#262 (4 comments by @beaufortfrancois, @fergald, @liberato-at-chromium, @marcoscaceres)
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1 pull request received 1 new comment.
w3c/media-capabilities
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2 issues received 2 new comments.
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Clarify how colorGamut/transferFunction validation maps to codec color metadata w3c/media-capabilities#256 (1 comment by @markafoltz)
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Spec accepts audio mime types for video and vice versa, WPT tests for the opposite w3c/media-capabilities#261 (1 comment by @markafoltz)
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w3c/encrypted-media
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1 pull request closed.
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Init data registry: add missing paragraph on updates w3c/encrypted-media#604.
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1 pull request received 1 new comment.