# What changed in mediabunny > 386 changes in mediabunny 1 from its official release notes, upgrade guides and advisories: 13 breaking, 23 deprecations, 117 new APIs and options. Each one cited. Sources checked 2026-10-18. HTML: https://unstale.sh/npm/mediabunny/ To see which of these apply to a repository, run `npx @unstale/cli init` in it. ## mediabunny 1 ### Breaking changes - Repeated metadata keys for Vorbis-style metadata in Ogg and FLAC are now surfaced as string arrays in raw. (1.56.1) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.56.1) - The WAVE demuxer now throws immediately for unsupported formats. (1.50.9) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.50.9) - When defined, keyFrame now always takes precedence over keyFrameInterval. (1.46.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.46.0) - CustomSource is the new name for StreamSource. (1.45.4) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.4) - Now always returns tracks in the order in which they appear in the input file. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds an async getter for codec data, alongside async getters for most `InputTrack` data to support lazy loading. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Now outputs audio packets in ADTS format. (1.29.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.29.0) - Defaults to the input file's first timestamp instead of 0, unless that timestamp is smaller than 0. (1.29.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.29.0) - Values returned by OutputFormat no longer use Infinity for upper bounds; they contain the actual bound instead. (1.29.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.29.0) - Calling Conversion.cancel() causes existing execute() calls to throw instead of never resolving. (1.27.5) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.27.5) - VideoSample.allocationSize always throws if the internal format is null. (1.27.4) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.27.4) - VideoSample.copyTo always throws if the internal format is null. (1.27.4) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.27.4) - `allocationSize()` and `copyTo()` now throw with an explicit error message when called with `format === null`. (1.27.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.27.0) ### Deprecations - ConversionVideoOptions.allowRotationMetadata is deprecated; use ConversionVideoOptions.allowTransformationMetadata instead. (1.57.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.57.0) - OutputFormat.supportsVideoRotationMetadata is deprecated; use OutputFormat.supportsVideoTransformationMetadata instead. (1.57.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.57.0) - Bitrate fields across the API are deprecated; use the new quality field instead. (1.52.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.52.0) - StreamSource remains available as a deprecated alias for CustomSource. (1.45.4) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.4) - Deprecated; use `InputAudioTrack.getNumberOfChannels()` instead. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Deprecated; use `InputAudioTrack.getSampleRate()` instead. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Deprecated; use the async `InputTrack.getCodec()` getter instead. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Deprecated; use `InputTrack.getDisposition()` instead. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Deprecated; use `InputTrack.getInternalCodecId()` instead. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Deprecated; use `InputTrack.getLanguageCode()` instead. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Deprecated; use `InputTrack.getName()` instead. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Deprecated; use `InputTrack.getTimeResolution()` instead. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Deprecated; use `InputVideoTrack.getCodedHeight()` instead. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Deprecated; use `InputVideoTrack.getCodedWidth()` instead. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Deprecated; use `InputVideoTrack.getDisplayHeight()` instead. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Deprecated; use `InputVideoTrack.getDisplayWidth()` instead. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Deprecated; use `InputVideoTrack.getPixelAspectRatio()` instead. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Deprecated; use `InputVideoTrack.getRotation()` instead. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Deprecated; use `InputVideoTrack.getSquarePixelHeight()` instead. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Deprecated; use `InputVideoTrack.getSquarePixelWidth()` instead. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Deprecated; use `.on('read', ...)` instead. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Deprecated; use `.on('write', ...)` instead. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Added a warning for double library loading. (1.30.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.30.0) ### New APIs and options - HLS variable substitution and #EXT-X-DEFINE tags are now supported. (1.61.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.0) - Added a transparency hint for the muxer. (1.60.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.60.0) - Added the beatsPerMinute metadata tag. (1.59.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.59.0) - Added boundaryTolerance to control the maximum permitted additional or removed media needed to make a copy path possible. (1.58.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.58.0) - BaseTrackMetadata adds bitrate and averageBitrate fields for providing bitrate guesstimates as metadata. (1.57.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.57.0) - The canEncodeVideo helper functions accept a frameRate option. (1.57.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.57.0) - Flip metadata and operations are supported across the API surface, including ISOBMFF and Matroska; custom transformers receive flip as a transformation input, and Conversion can pass it through in the packet copy path. (1.57.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.57.0) - ISOBMFF btrt bitrate metadata is extracted and exposed through InputTrack.getBitrate() and InputTrack.getAverageBitrate(). (1.57.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.57.0) - InputVideoTrack exposes the raw 3x3 affine transformation matrix applied to raw video frames; the matrix can also be written into new files through VideoTrackMetadata.transformationMatrix. (1.57.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.57.0) - Controls copy-specific behavior, including the tolerated timestamp shift allowed to make copy conversions work. (1.56.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.56.0) - Added to most source options to enable better handling of otherwise unhandled errors thrown out of band. (1.56.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.56.0) - Adds a property indicating support for negative timestamps; negative timestamps can now be muxed for ISOBMFF, Matroska, and MPEG-TS. (1.56.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.56.0) - Adds DTS as an audio codec under the codec identifier dts. (1.55.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.0) - Adds support for reading and writing DTS in ISOBMFF files. (1.55.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.0) - Adds support for reading and writing DTS in Matroska files. (1.55.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.0) - Adds an extension package providing a fast DTS audio decoder and encoder polyfill. (1.55.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.0) - Adds support for reading and writing DTS in MPEG-TS files. (1.55.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.0) - Retrieves detailed video frame rate information. (1.54.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.54.0) - New track metadata enables writing zero-packet tracks. (1.53.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.53.0) - New track metadata enables writing zero-packet tracks. (1.53.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.53.0) - Quality can represent arbitrary quality levels, specify bitrate and bitrate mode, and set a concrete per-codec quantizer level. (1.52.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.52.0) - Setting composable: true makes a Conversion no longer own its Output, allowing additional tracks to be added manually or multiple conversions to target the same output. (1.51.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.51.0) - Conversions can be paused using the pauseSignal option on execute. (1.51.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.51.0) - Conversions can be stepped forward deliberately using the until option on execute. (1.51.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.51.0) - WAVE now supports reading and writing the 64-bit float sample format. (1.50.9) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.50.9) - New extension package adds an extremely fast ProRes decoder based on TurboRes that supports all ProRes flavors. (1.50.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.50.0) - Now has full ProRes decode and encode support, including transparency. (1.50.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.50.0) - New callback for custom encoders and decoders can surface errors that occur outside normal method calls. (1.50.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.50.0) - Added read/write support for Apple ProRes across ISOBMFF and Matroska. (1.50.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.50.0) - A new singleton controls Mediabunny's log level, allowing CLI applications to silence console output. (1.49.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.49.0) - Decoder preferences like hardware acceleration can now be configured for each video sink. (1.48.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.48.0) - Added an option to disable offsetting timestamps by date time metadata found in HLS playlists; it defaults to true. (1.48.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.48.0) - Adds a method for getting a slice of an existing audio sample. (1.47.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.47.0) - Adds options for specifying a custom hardware context. (1.46.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.46.0) - Adds per-frame encoding settings through VideoSample.encodeOptions. (1.46.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.46.0) - Adds a method for providing per-frame encoding settings. (1.46.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.46.0) - Added support for reading and writing QuickTime nclc color space information. (1.45.5) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.5) - Provides custom data backing for AudioSample to avoid copying data around. (1.45.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.0) - A new extension package enables the full Mediabunny feature set, including audio and video decoders and encoders and video transformations, in Node, Bun, and Deno. (1.45.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.0) - Register Mediabunny for server-side use to access audio and video decoders and encoders, as well as video transformation capabilities. (1.45.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.0) - Registers a custom transformer to power VideoSample.transform(). (1.45.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.0) - A CPU-based alpha splitter and merger fallback is available for transparent video encoding and decoding. (1.45.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.0) - Performs simple transformations on a video frame, including resize, rotate, and crop. (1.45.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.0) - Provides custom data backing for VideoSample to avoid copying data around. (1.45.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.0) - Adds an option that can be set to false to fall back to a more primitive, slower, but potentially more stable way of reading from Blobs. (1.44.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.44.0) - Add `sampleFormat` to modify the audio sample format before passing it to the encoder. (1.43.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.43.0) - Add `sampleFormat` to modify the audio sample format before passing it to the encoder. (1.43.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.43.0) - Adds an audio pre-processing transform for changing audio data, such as resampling or remixing, before it is passed to the encoder. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds support for writing tracks whose timestamps are relative to Jan 1 1970; input tracks can be checked with `InputTrack.isRelativeToUnixEpoch()`. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds global helpers for checking decodability and listing decodable codecs, including audio- and video-specific variants. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds a way to write Segmented MP4 as a segment file and a separate init file. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Conversion can now create multiple output tracks from a single input track, enabling multiple renditions. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Now receives a second `processedTime` argument. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds a setting accepting `'all'` or `'primary'` to control which tracks are considered for conversion. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds an event-listening base class with an `.on` method, used by `Input`, `Output`, `Source`, and `Target`. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds support for reading HLS playlists, including live and VOD playlists, multiple tracks, encryption, and supported segment formats. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds HLS playlist writing for configurable track configurations and output structure, with VOD and live support. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Emits a `source` event every time a new source is acquired. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds a check that resolves to `true` if Mediabunny can read the file. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Now accepts optional tracks and packet retrieval options to limit duration calculation and configure live-stream behavior with `skipLiveWait`. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Retrieves duration from file metadata without finding the last packet; returns `null` if duration metadata is unavailable. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Now accepts an optional `InputTrack[]`; when provided, the first timestamp is computed only for those tracks. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds format-specific input configuration, which can be used to provide decryption keys for DRM-protected content. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds a separate init file for track initialization data, usable with segmented MP4 and MPEG-TS. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds a way to determine whether tracks can be presented together, with helpers for finding pairable tracks. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Now accepts `PacketRetrievalOptions` to configure live-stream behavior using `skipLiveWait`. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds live-track detection and a refresh interval that can be used to poll the live edge for updates. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds track filtering and sorting queries accepted by track-selection methods on `Input`, with `asc`, `desc`, and `prefer` helpers. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds a way to define the zero point for media sample timestamps; the option is also available for audio track sources. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Emits a `target` event every time a new target is acquired. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds a separate init file target for formats that require one, such as CMAF. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds a callback invoked right before output finalization completes. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds output track classes returned by the `Output.add*Track` methods. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds output track groups for defining track pairings in HLS outputs; tracks can be assigned through `BaseTrackMetadata.group`. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Audio and video media sinks now accept packet retrieval options in their methods, enabling `skipLiveWait`. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Can disable waiting for a live stream to catch up when media data beyond the live edge is requested. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds multi-file inputs that can return a source for a requested file path; custom implementations can use `CustomPathedSource`. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds customizable multi-file outputs that return a new target for a given file path. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds `slice()` to sources and targets, returning ranged objects mapped to a subset of the original source or target. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds source reference counting; a source is disposed only after its last reference is freed. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Emits a `finalized` event after the target has been finalized. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds a primary disposition to mark the main track, corresponding to HLS's `DEFAULT` attribute. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds a video pre-processing transform for changing frames, such as resizing or rotating them, before they are passed to the encoder. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Adds appendOnly to allow append-only (streamable) writing of FLAC files. (1.40.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.40.0) - Adds a method to get the first key packet of a track, which is not necessarily the first overall packet. (1.39.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.39.0) - Adds options for configuring the sampling frame rate of MediaStreamVideoTrackSource. (1.38.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.38.0) - Adds a package providing FLAC encoder support in browser and server-side environments. (1.37.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.37.0) - Adds a package that polyfills AAC encoder support for browsers that lack it, such as Firefox, and for server-side environments. (1.36.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.36.0) - Adds pixelAspectRatio, squarePixelWidth, and squarePixelHeight fields to InputVideoTrack. (1.35.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.35.0) - Adds the Rational utility type. (1.35.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.35.0) - Adds the Rectangle utility type. (1.35.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.35.0) - Adds pixelAspectRatio, squarePixelWidth, squarePixelHeight, and visibleRect fields to VideoSample. (1.35.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.35.0) - Adds an extension package providing encoding and decoding support for AC-3 and E-AC-3 audio codecs. (1.34.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.34.0) - ISOBMFF, Matroska, and MPEG-TS now support reading and writing AC-3 and E-AC-3. (1.33.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.33.0) - A registry was added for formally specifying codecs that go beyond WebCodecs. (1.33.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.33.0) - The Conversion API now supports negative trim ranges. (1.33.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.33.0) - OutputFormat now exposes supportsTimestampedMediaData metadata. (1.33.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.33.0) - Added the parallelism option, which can be set to 1 to prevent deadlock issues in certain conditions. (1.32.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.32.0) - Added support for reading and writing ID3 metadata for ADTS files. (1.31.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.31.0) - Added a property representing the 1-based index of a track among other tracks of the same type (video or audio). (1.30.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.30.0) - Returns the smallest starting timestamp across all tracks. (1.29.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.29.0) - Adds the MPEG-TS export. (1.29.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.29.0) - Adds MPEG-TS input support for AVC, HEVC, AAC, and MP3. (1.29.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.29.0) - Adds MPEG-TS output support for AVC, HEVC, AAC, and MP3. (1.29.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.29.0) - Adds the options export for MPEG-TS output format. (1.29.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.29.0) - Added an option to set an upper bound for page duration, enabling lower-latency streaming. (1.28.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.28.0) - Adds a `hardwareAcceleration` option for video conversion. (1.27.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.27.0) - Accepts options for specifying output custom pixel formats, plane layouts, and more. (1.27.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.27.0) - Accepts options for specifying output custom pixel formats, plane layouts, and more. (1.27.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.27.0) - Adds the `VideoSampleColorSpace` export, now used by `VideoSample.colorSpace`. (1.27.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.27.0) - Adds an optional `layout` option. (1.27.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.27.0) - Adds a video conversion option, true by default, that allows rotation metadata to be stripped from the output file. (1.26.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.26.0) - Adds pause() and resume() methods. (1.26.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.26.0) - Adds pause() and resume() methods. (1.26.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.26.0) - Track disposition metadata can now be read and written, including whether tracks are default or intended for hearing-impaired users. (1.25.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.25.0) - Added read/write support for AVC3 in ISOBMFF. (1.24.6) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.24.6) - Added a Conversion API function for custom user-defined video and audio transformations, such as correcting color or adding an overlay. (1.24.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.24.0) ### Performance - Fixes a performance regression in the server package. (1.61.6) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.6) - Improved performance of color-alpha merging code by using a worker pool. (1.50.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.50.0) - Fixed metadata reading that sometimes took unnecessarily long. (1.48.1) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.48.1) - Improves cloning performance for ArrayBuffer-backed samples. (1.46.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.46.0) - Optimized the seeking algorithm to work better across networks. (1.30.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.30.0) - Tree shaking was improved for some bundlers. (1.24.7) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.24.7) ### Behavior and default changes - Ogg files with non-zero start timestamps are now supported. (1.61.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.0) - Ogg end packet trimming is now supported. (1.61.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.0) - Video encoders claimed due to inactivity are now automatically refreshed. (1.61.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.0) - Made the HLS demuxer less strict with playlists that reference non-existing media groups. (1.59.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.59.0) - ISOBMFF muxing now automatically writes the btrt bitrate box. (1.57.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.57.0) - Copy conversions now support arbitrary trim ranges, allowing media to be trimmed without transcoding. (1.56.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.56.0) - Color space information is extracted directly from the video bitstream when the container has no metadata. (1.55.4) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.4) - ISOBMFF and Matroska muxers now include partial color space information in the container. (1.55.4) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.4) - Added support for ISOBMFF files carrying Annex B AVC/HEVC. (1.55.2) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.2) - Writing HLS with single file mode and fMP4 segments now produces a standalone-valid segments file that can be played independently. (1.53.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.53.0) - Mipmapping for resizing has been improved. (1.53.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.53.0) - Improved the quality of canvas-based video resizing. (1.52.2) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.52.2) - Encoders support quantizer-based constant-quality encoding; quantizer mode is selected automatically when using subjective qualities. (1.52.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.52.0) - Mediabunny can now read ID3v2 metadata from FLAC files. (1.49.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.49.0) - The default cache size increases from 16 MiB to 32 MiB. (1.45.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.0) - The FLAC encoder can output different bit depths (16 or 24) depending on the incoming audio samples. (1.43.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.43.0) - The default trim start is now the start timestamp of non-user-discarded tracks rather than all tracks. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - No longer need to begin with a key frame if codec parameters occur in later packets; files with no key frames require `initInput`. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Now supports responses without a known length, including those without `Content-Length` or `Content-Range` headers. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - No longer always requests byte 0 to determine file size; it can determine size from any starting offset. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - The default key-frame interval is now 2 seconds instead of 5 seconds. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - TXXX ID3v2 frames now parse as Record. (1.41.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.41.0) - Includes displayAspectWidth and displayAspectHeight only when they are necessary. (1.40.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.40.0) - Samples the underlying video track at a regular frame rate, reducing the chance of output files with wildly variable FPS that glitch in some players. (1.38.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.38.0) - Reading and writing video frames with non-square pixels is supported for ISOBMFF, Matroska, and MPEG-TS, including when drawing video samples and using the Conversion API. (1.35.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.35.0) - AC-3 and E-AC-3 are now recognized audio codecs. (1.33.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.33.0) - Can now modify almost all packet properties, rather than only timestamp and duration. (1.29.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.29.0) - UrlSource now aborts ongoing requests immediately on dispose. (1.27.2) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.58.1), [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.27.2) - Now returns `Promise` instead of `Promise`, matching the WebCodecs API. (1.27.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.27.0) - AVC SEI recovery points count as keyframes, except on older Chromium versions. (1.25.8) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.25.8) - Error logging is now added when open samples are garbage collected. (1.25.4) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.25.4) - Disabled ISOBMFF tracks are now included in the returned tracks, with disposition.default set to false. (1.25.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.25.0) ### Fixes and other changes - Adds a workaround for Firefox emitting an incorrect AVCC record when encoding AVC on Windows and Linux. (1.61.6) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.6) - Adds a workaround for Firefox incorrectly shifting video timestamps forward when encoding. (1.61.6) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.6) - Improves the workaround for WebKit AudioEncoder emitting an incorrect AAC description. (1.61.6) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.6) - Progress reporting is improved when some tracks have less data than others. (1.61.5) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.5) - Packet iteration no longer stops prematurely when some segments have zero packets. (1.61.5) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.5) - Fixed a race condition that sometimes prevented InputDisposedError from being thrown when disposing HLS inputs. (1.61.5) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.5) - Fixed color spaces when encoding video and when converting to RGB. (1.61.5) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.5) - Fixed excessive packet pressure being applied to new video decoders. (1.61.5) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.5) - The constructor no longer throws when given a VideoFrame with out-of-spec color space fields. (1.61.5) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.5) - The VP9 quantizer range is now 0–255. (1.61.5) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.5) - Fixed incorrect packet timestamps surfaced by the MPEG-TS demuxer for certain malformed streams. (1.61.4) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.4) - Composition offsets in trun boxes are always parsed as signed, fixing playback for some files written by faulty muxers. (1.61.3) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.3) - Fixed AppendOnlyStreamTarget not emitting the write event. (1.61.2) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.2) - Fixed the emitted codec string differing from the actual codec parameters in the bitstream. (1.61.2) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.2) - Fixed color range issues in alpha frame merging. (1.61.1) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.1) - Pixel aspect ratio information is extracted from SPS when the ISOBMFF file lacks a pasp box. (1.61.1) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.1) - Extension worker threads are fixed for Bun 1.4+ and Deno. (1.61.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.0) - The MP3 muxer now finalizes successfully when xingHeader is false. (1.61.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.61.0) - Fixed the codec string used for Opus in HLS. (1.60.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.60.0) - The HLS muxer no longer emits `BANDWIDTH=0`. (1.60.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.60.0) - Fixed how Matroska segment duration is interpreted. (1.60.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.60.0) - Fixed conversion API errors for files that violate the GOP timestamp rule for audio tracks. (1.59.1) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.59.1) - Extension worker errors now surface instead of causing promises to never resolve. (1.59.1) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.59.1) - Added support for recursive SeekHeads when reading Matroska. (1.59.1) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.59.1) - Fixed audio resampling sometimes flushing output buffers too early. (1.59.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.59.0) - Fixed the HLS BANDWIDTH attribute not being inherited to tracks for URI-less media renditions. (1.59.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.59.0) - Fixed inverted A-law audio polarity. (1.58.1) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.58.1) - Fixed off-by-one errors when using AudioSample.copyTo(). (1.58.1) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.58.1) - Fixed invalid scaling for µ-law and A-law audio. (1.58.1) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.58.1) - Fixed off-by-one errors when doing PCM audio encode->decode roundtrips. (1.58.1) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.58.1) - Content-Length and Range headers are ignored on encoded 206 responses. (1.58.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.58.0) - Fixed Conversion API errors when the input file violated the GOP keyframe rule. (1.58.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.58.0) - Incorrect parsing of AES-128 IV in HLS is fixed. (1.57.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.57.0) - Untranslated rotation matrices are no longer written into ISOBMFF header boxes. (1.57.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.57.0) - The ISOBMFF demuxer now respects the movie-global transformation matrix. (1.57.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.57.0) - If Output.finalize() fails, Output now automatically transitions to the canceled state. (1.57.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.57.0) - CustomSource now cancels streams when disposing inputs. (1.56.3) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.56.3) - Fixed upmixing from stereo to quad or 5:1 that resulted in NaN samples. (1.56.2) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.56.2) - The AVC software decoder no longer drops B-frames. (1.56.1) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.56.1) - The FLAC muxer no longer prefers raw.date over date for metadata. (1.56.1) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.56.1) - Fixed incorrect use of Content-Length when the server returns compressed content. (1.56.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.56.0) - Conversions no longer crash on an empty audio trim range. (1.56.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.56.0) - Fixed the Matroska duration computation logic. (1.56.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.56.0) - The MPEG-TS demuxer now infers negative timestamps and handles one modulus wrap of timestamps. (1.56.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.56.0) - Sample iterators now terminate internally when throwing. (1.55.7) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.7) - Relaxed an erroneous assert in esds box parsing. (1.55.6) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.6) - AudioSample.copyTo() is reliable for non-f32-planar targets across all browser versions. (1.55.5) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.5) - Fixed a browser-internal memory leak in BlobSource. (1.55.5) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.5) - Infinity is no longer rejected for numeric fields whose documentation permits it. (1.55.5) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.5) - Fixes a missing audio decoding timestamp offset in rare cases. (1.55.4) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.4) - Fixes packet parsing logic for AV1 and VP9. (1.55.4) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.4) - Fixes Chromium choking on AVC SEI recovery points. (1.55.4) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.4) - Fixes incomplete color space information being passed to Chromium's VideoDecoder, which caused incorrect colors. (1.55.4) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.4) - Fixes generation of the vpcC box. (1.55.4) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.4) - Fixed incomplete parsing and generation of `AacAudioSpecificConfig`. (1.55.3) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.3) - Fixed recognition of fMP4 HLS segments that start with an `emsg` box. (1.55.3) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.3) - Fixed Mediabunny's behavior with custom `Promise` implementations. (1.55.3) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.3) - Fixed the missing fallback for encrypted ISOBMFF files. (1.55.3) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.3) - The missing WebCodecs error message is more useful in insecure browser contexts. (1.55.2) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.2) - Fixes an error caused by closing a decoder twice. (1.55.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.55.0) - Added a workaround for a WebKit bug where TypedArray offsets are not respected when writing to FileSystemWritableFileStream. (1.53.1) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.53.1) - Video and audio decoder config validation has been improved. (1.53.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.53.0) - Encodability checks no longer throw on Safari in some cases. (1.53.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.53.0) - fMP4 files with sparse fragments now have correct traf indices written when not all tracks occur in every fragment. (1.53.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.53.0) - HLS writing now produces a correct init segment when segments are sparse and not all tracks occur in every segment. (1.53.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.53.0) - Input.getFirstTimestamp() now works for files with zero-packet tracks. (1.53.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.53.0) - A rare assertion error in the MPEG-TS demuxer has been fixed. (1.53.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.53.0) - UrlSource now honors maxCacheSize when the server responds with 200 and slows response consumption in that case. (1.53.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.53.0) - Changed alternate group assignment in the ISOBMFF muxer to work around a WebKit bug. (1.52.3) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.52.3) - Fixed an occasional assertion failure when Output.start() is not awaited. (1.52.3) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.52.3) - Fixed the ISOBMFF Compressor name not being written as a Pascal-style string. (1.52.1) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.52.1) - Improved error handling reduces “Sample wasn't closed” warnings. (1.52.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.52.0) - Promises no longer hang indefinitely sometimes when calling Input.dispose(). (1.52.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.52.0) - Video tracks are now labeled as containing an alpha track, including tracks using ProRes 4444. (1.52.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.52.0) - Decoders are now closed in error situations where they previously could remain open. (1.52.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.52.0) - BlockDuration is now written when writing WebVTT into Matroska. (1.50.9) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.50.9) - Video and audio samples are always closed, including during error cases. (1.50.9) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.50.9) - Fixed nested workers randomly shutting off in Firefox. (1.50.9) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.50.9) - Duration is now computed correctly for multi-frame Opus packets. (1.50.9) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.50.9) - Writing WebVTT in MP4 no longer creates an assertion error. (1.50.9) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.50.9) - Fixed incorrect decoding of ProRes 12-bit frames. (1.50.8) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.50.8) - Fixed occasional crackle from the audio resampler. (1.50.7) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.50.7) - Fixed packet fixing that was slightly too aggressive with AUDs. (1.50.6) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.50.6) - Fixed occasional stalls in file reading. (1.50.5) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.50.5) - Fixed warnings in the Vite dev server caused by this package. (1.50.3) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.50.3) - Fixed ProRes packets not being read and written correctly from and to Matroska files. (1.50.2) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.50.2) - Fixed bundler warnings when using the package. (1.50.1) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.50.1) - Fixed the Conversion API sometimes changing audio sample format mid-conversion. (1.50.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.50.0) - Fixed color-alpha merging code for padded frames. (1.50.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.50.0) - Removed an unintended console log from the range request warning path, preventing that extra output. (1.49.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.49.0) - Fixed packet segmentation for AVC/HEVC in MPEG-TS when no AUDs are present. (1.48.1) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.48.1) - Improved error handling after an Input is disposed. (1.48.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.48.0) - Fixed request resolution logic that did not properly handle redirects. (1.48.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.48.0) - Fixed occasional assertion failures when reading files with high contention. (1.48.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.48.0) - Disposing invalid input no longer causes an unhandled rejection. (1.47.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.47.0) - Conversion API process is now called after other transformations instead of before them. (1.47.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.47.0) - Zero-sample ISOBMFF fragments no longer throw an error. (1.47.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.47.0) - Improves VideoSample error messages when the environment has insufficient canvas support. (1.46.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.46.0) - At least one track per type is now enabled when muxing ISOBMFF. (1.45.5) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.5) - Fixed memory leaks in @mediabunny/server. (1.45.5) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.5) - UrlSource now properly respects the Range header passed into requestInit. (1.45.5) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.5) - Fixed some ID3 tags emitting Date instances with an incorrect timezone. (1.45.4) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.4) - Fixed FinalizationRegistry causing Input memory leaks when used with CustomSource. (1.45.4) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.4) - Recovery of MP3 frame boundaries is improved for broken files. (1.45.4) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.4) - Added a workaround for a Chromium bug that caused the first encoded video packet not to be marked as key. (1.45.3) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.3) - Fixed a bug in ID3v2 size parsing. (1.45.2) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.2) - Segments starting with a sidx box are now recognized. (1.45.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.0) - Track process synchronization is fixed; reads are now more sequential. (1.45.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.0) - Incorrect timestamps of decoded audio in Chromium are fixed. (1.45.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.0) - The demuxer no longer errors when seeking to negative timestamps. (1.45.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.0) - Range iterators no longer cut off samples with negative timestamps by default. (1.45.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.0) - No longer throws when the sample format is null and a custom format override is provided in the options. (1.45.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.0) - No longer throws when the sample format is null and a custom format override is provided in the options. (1.45.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.45.0) - Fixed incorrect timestamps that could lead to negative timestamp errors. (1.44.2) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.44.2) - Fixed negative timestamps occurring with live media driven by media sources, which led to muxer errors. (1.44.1) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.44.1) - Fixed behavior on ISOBMFF files with incorrect pasp boxes. (1.43.1) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.43.1) - Fixes some HEVC packets that caused VideoDecoder errors in Chromium. (1.43.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.43.0) - Fixes FLAC bitrate validation, which incorrectly treated bitrate as a required field. (1.43.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.43.0) - Fixes unreliable PCM logic for regular MP4s. (1.43.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.43.0) - Fixes the structure of regular MP4s containing tracks with non-zero start timestamps. (1.43.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.43.0) - Fixes access to the file system in server-side environments. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Fixes problems handling timestamps beyond the int32 limit. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Fixes duration calculation and support for multiple ISOBMFF `trun` boxes. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Fixes incorrect frame locations in the MP3 Xing TOC. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - The codec string is now correctly identified as MP3. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Fixes an off-by-one reorder buffer error. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Its reader is now properly canceled when the source is disposed. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Now reliably controls the amount of parallel requests. (1.42.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.42.0) - Fixed missing default values in the Matroska demuxer. (1.40.1) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.40.1) - Fixes incorrect rotation extraction in some cases. (1.40.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.40.0) - Fixes incorrect reading of MPEG-TS PAT in some cases. (1.40.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.40.0) - Fixes incorrectly written video rotation metadata, including when rotation is baked into the video. (1.40.0) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.40.0) - Fixed incorrect GOP timestamp verification logic for the first GOP. (1.39.2) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.39.2) - Fixed faulty MPEG-2 Transport Stream detection. (1.39.2) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.39.2) - Fixed cases where the CTS offset was not included in fMP4 muxing. (1.38.1) — [release notes](https://github.com/Vanilagy/mediabunny/releases/tag/v1.38.1) - Adds a fallback using a hidden