Package androidx.media3.decoder.ffmpeg

Class FfmpegLibrary

java.lang.Object
androidx.media3.decoder.ffmpeg.FfmpegLibrary
@UnstableApi public final class FfmpegLibrary extends Object
Configures and queries the underlying native library.

  • Method Summary

    Modifier and Type
    Method
    Description
    static int
    getInputBufferPaddingSize()
    Returns the required amount of padding for input buffers in bytes, or C.LENGTH_UNSET if the underlying library is not available.
    static String
    getVersion()
    Returns the version of the underlying library if available, or null otherwise.
    static boolean
    isAvailable()
    Returns whether the underlying library is available, loading it if necessary.
    static void
    setLibraries(String... libraries)
    Override the names of the FFmpeg native libraries.
    static boolean
    supportsFormat(String mimeType)
    Returns whether the underlying library supports the specified MIME type.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Method Details

    • setLibraries

      public static void setLibraries(String... libraries)
      Override the names of the FFmpeg native libraries. If an application wishes to call this method, it must do so before calling any other method defined by this class, and before instantiating a FfmpegAudioRenderer or ExperimentalFfmpegVideoRenderer instance.
      Parameters:
      libraries - The names of the FFmpeg native libraries.

    • isAvailable

      public static boolean isAvailable()
      Returns whether the underlying library is available, loading it if necessary.

    • getVersion

      @Nullable public static String getVersion()
      Returns the version of the underlying library if available, or null otherwise.

    • getInputBufferPaddingSize

      public static int getInputBufferPaddingSize()
      Returns the required amount of padding for input buffers in bytes, or C.LENGTH_UNSET if the underlying library is not available.

    • supportsFormat

      public static boolean supportsFormat(String mimeType)
      Returns whether the underlying library supports the specified MIME type.
      Parameters:
      mimeType - The MIME type to check.