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public interface Muxer.Factory
Factory for muxers.
Summary
Public methods |
abstract Muxer |
Returns a new Muxer.
|
abstract ImmutableList<String> |
Returns the supported sample MIME types for the given C.TrackType.
|
default boolean |
Whether the muxer supports writing negative timestamps into an edit list to instruct players to ignore these samples.
|
Public methods
supportsWritingNegativeTimestampsInEditList
default boolean supportsWritingNegativeTimestampsInEditList()
Whether the muxer supports writing negative timestamps into an edit list to instruct players to ignore these samples.
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Last updated 2025-08-28 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[],[],null,["# Muxer.Factory\n=============\n\nArtifact: [androidx.media3:media3-muxer](/jetpack/androidx/releases/media3) \n[View Source](https://cs.android.com/search?q=file:androidx/media3/muxer/Muxer.java+class:androidx.media3.muxer.Muxer.Factory)\n\n*** ** * ** ***\n\n[Kotlin](/reference/kotlin/androidx/media3/muxer/Muxer.Factory \"View this page in Kotlin\") \\|Java\n\n\n```\npublic interface Muxer.Factory\n```\n\n\u003cbr /\u003e\n\nKnown direct subclasses \n[DefaultMuxer.Factory](/reference/androidx/media3/transformer/DefaultMuxer.Factory), [InAppFragmentedMp4Muxer.Factory](/reference/androidx/media3/transformer/InAppFragmentedMp4Muxer.Factory), [InAppMp4Muxer.Factory](/reference/androidx/media3/transformer/InAppMp4Muxer.Factory) \n\n|-----------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [DefaultMuxer.Factory](/reference/androidx/media3/transformer/DefaultMuxer.Factory) | A [Muxer.Factory](/reference/androidx/media3/muxer/Muxer.Factory) for [DefaultMuxer](/reference/androidx/media3/transformer/DefaultMuxer). |\n| [InAppFragmentedMp4Muxer.Factory](/reference/androidx/media3/transformer/InAppFragmentedMp4Muxer.Factory) | [Muxer.Factory](/reference/androidx/media3/muxer/Muxer.Factory) for [InAppFragmentedMp4Muxer](/reference/androidx/media3/transformer/InAppFragmentedMp4Muxer). |\n| [InAppMp4Muxer.Factory](/reference/androidx/media3/transformer/InAppMp4Muxer.Factory) | [Muxer.Factory](/reference/androidx/media3/muxer/Muxer.Factory) for [InAppMp4Muxer](/reference/androidx/media3/transformer/InAppMp4Muxer). |\n\n*** ** * ** ***\n\nFactory for muxers.\n\nSummary\n-------\n\n| ### Public methods |\n|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `abstract `[Muxer](/reference/androidx/media3/muxer/Muxer) | [create](/reference/androidx/media3/muxer/Muxer.Factory#create(java.lang.String))`(`[String](https://developer.android.com/reference/java/lang/String.html)` path)` Returns a new [Muxer](/reference/androidx/media3/muxer/Muxer). |\n| `abstract `[ImmutableList](https://guava.dev/releases/18.0/api/docs/com/google/common/collect/ImmutableList.html)`\u003c`[String](https://developer.android.com/reference/java/lang/String.html)`\u003e` | [getSupportedSampleMimeTypes](/reference/androidx/media3/muxer/Muxer.Factory#getSupportedSampleMimeTypes(int))`(@`[C.TrackType](/reference/androidx/media3/common/C.TrackType)` int trackType)` Returns the supported sample [MIME types](/reference/androidx/media3/common/MimeTypes) for the given . |\n| `default boolean` | [supportsWritingNegativeTimestampsInEditList](/reference/androidx/media3/muxer/Muxer.Factory#supportsWritingNegativeTimestampsInEditList())`()` Whether the muxer supports writing negative timestamps into an edit list to instruct players to ignore these samples. |\n\nPublic methods\n--------------\n\n### create\n\n```\nabstract Muxer create(String path)\n```\n\nReturns a new [Muxer](/reference/androidx/media3/muxer/Muxer). \n\n| Parameters |\n|--------------------------------------------------------------------------------|------------------------------|\n| [String](https://developer.android.com/reference/java/lang/String.html)` path` | The path to the output file. |\n\n| Throws |\n|-----------------------------------------------------------------------------------------|---------------------------------------------------------|\n| [androidx.media3.muxer.MuxerException](/reference/androidx/media3/muxer/MuxerException) | If an error occurs opening the output file for writing. |\n\n### getSupportedSampleMimeTypes\n\n```\nabstract ImmutableList\u003cString\u003e getSupportedSampleMimeTypes(@C.TrackType int trackType)\n```\n\nReturns the supported sample [MIME types](/reference/androidx/media3/common/MimeTypes) for the given . \n\n### supportsWritingNegativeTimestampsInEditList\n\n```\ndefault boolean supportsWritingNegativeTimestampsInEditList()\n```\n\nWhether the muxer supports writing negative timestamps into an edit list to instruct players to ignore these samples."]]
