FakeMediaClockRenderer


@UnstableApi
public abstract class FakeMediaClockRenderer extends FakeRenderer implements MediaClock


Fake abstract Renderer which is also a MediaClock.

Summary

Public constructors

FakeMediaClockRenderer(int trackType)

Public methods

MediaClock

If the renderer advances its own playback position then this method returns a corresponding MediaClock.

Inherited Constants

From androidx.media3.exoplayer.Renderer
static final long

Default minimum duration that the playback clock must advance before render can make progress.

static final int

Applications or extensions may define custom MSG_* constants that can be passed to renderers.

static final int

A type of a message that can be passed to an audio renderer via createMessage.

static final int

The type of a message that can be passed to audio and video renderers via createMessage.

static final int

A type of a message that can be passed to an audio renderer via createMessage.

static final int

The type of a message that can be passed to a camera motion renderer via createMessage.

static final int

The type of a message that can be passed to a video renderer via createMessage.

static final int

The type of message that can be passed to an image renderer to set a desired image output.

static final int

The type of a message that can be passed to audio renderers via createMessage.

static final int

The type of message that can be passed to a renderer to set its priority.

static final int

The type of a message that can be passed to a MediaCodec-based video renderer via createMessage.

static final int

The type of a message that can be passed to an audio renderer via createMessage.

static final int

The type of a message that can be passed to a video renderer.

static final int

The type of a message that can be passed to a video renderer via createMessage.

static final int

The type of a message that can be passed to a video renderer via createMessage.

static final int

The type of a message that can be passed to a video renderer to set the desired output resolution.

static final int

A type of a message that can be passed to an audio renderer via createMessage.

static final int

The type of a message that can be passed to a Renderer via createMessage, to inform the renderer that it can schedule waking up another component.

static final int

The renderer is disabled.

static final int

The renderer is enabled but not started.

static final int

The renderer is started.

From androidx.media3.exoplayer.RendererCapabilities
static final int

The Renderer can adapt between formats, but may suffer a brief discontinuity (~50-100ms) when adaptation occurs.

static final int

The Renderer does not support adaptation between formats.

static final int

The Renderer can seamlessly adapt between formats.

static final int

A mask to apply to Capabilities to obtain the AdaptiveSupport only.

static final int

The renderer supports audio offload and gapless transitions with this format.

static final int

Audio offload is not supported with this format.

static final int

The renderer supports audio offload and speed changes with this format.

static final int

The renderer supports audio offload with this format.

static final int

A mask to apply to Capabilities to obtain AudioOffloadSupport only.

static final int

The format exceeds the primary decoder's capabilities but is supported by fallback decoder

static final int

The format's MIME type is unsupported and the renderer may use a decoder for a fallback MIME type.

static final int

A mask to apply to Capabilities to obtain DecoderSupport only.

static final int

The renderer is able to use the primary decoder for the format's MIME type.

static final int

A mask to apply to Capabilities to obtain the C.FormatSupport only.

static final int

The renderer is not able to use hardware acceleration.

static final int

The renderer is able to use hardware acceleration.

static final int

A mask to apply to Capabilities to obtain HardwareAccelerationSupport only.

static final int

The Renderer does not support tunneled output.

static final int

The Renderer supports tunneled output.

static final int

A mask to apply to Capabilities to obtain TunnelingSupport only.

Inherited methods

From androidx.media3.exoplayer.BaseRenderer
final void

Clears the Listener.

final ExoPlaybackException
createRendererException(
    Throwable cause,
    @Nullable Format format,
    @PlaybackException.ErrorCode int errorCode
)

Creates an ExoPlaybackException of type TYPE_RENDERER for this renderer.

final ExoPlaybackException
createRendererException(
    Throwable cause,
    @Nullable Format format,
    boolean isRecoverable,
    @PlaybackException.ErrorCode int errorCode
)

Creates an ExoPlaybackException of type TYPE_RENDERER for this renderer.

final void

Disable the renderer, transitioning it to the STATE_DISABLED state.

final void
enable(
    RendererConfiguration configuration,
    Format[] formats,
    SampleStream stream,
    long positionUs,
    boolean joining,
    boolean mayRenderStartOfStream,
    long startPositionUs,
    long offsetUs,
    MediaSource.MediaPeriodId mediaPeriodId
)

Enables the renderer to consume from the specified SampleStream.

final RendererCapabilities

Returns the capabilities of the renderer.

final Clock

Returns the Clock.

final RendererConfiguration

Returns the configuration set when the renderer was most recently enabled.

final FormatHolder

Returns a clear FormatHolder.

final int

Returns the index of the renderer within the player.

final long

Returns the position passed to the most recent call to enable or resetPosition.

final PlayerId

Returns the PlayerId of the player using this renderer.

final long

Returns the renderer time up to which the renderer has read samples, in microseconds, or TIME_END_OF_SOURCE if the renderer has read the current SampleStream to the end.

final int

Returns the current state of the renderer.

final @Nullable SampleStream

Returns the SampleStream being consumed, or null if the renderer is disabled.

final Format[]

Returns the formats of the currently enabled stream.

final long

Returns the offset added to timestamps of buffers read from the SampleStream.

final Timeline

Returns the current Timeline containing the rendered stream.

final int

Returns the track type that the renderer handles.

void
handleMessage(
    @Renderer.MessageType int messageType,
    @Nullable Object message
)

Handles a message delivered to the target.

final boolean

Returns whether the renderer has read the current SampleStream to the end.

final void
init(int index, PlayerId playerId, Clock clock)

Initializes the renderer for playback with a player.

final boolean

Returns whether the current SampleStream will be the final one supplied before the renderer is next disabled or reset.

final boolean

Returns whether the upstream source is ready.

final void

Throws an error that's preventing the renderer from reading from its SampleStream.

final void

Called when the renderer capabilities are changed.

void

Called when the renderer is started.

void

Called when the renderer is stopped.

void
onStreamChanged(
    Format[] formats,
    long startPositionUs,
    long offsetUs,
    MediaSource.MediaPeriodId mediaPeriodId
)

Called when the renderer's stream has changed.

void

Called when a new timeline is set.

final int
@SampleStream.ReadDataResult
readSource(
    FormatHolder formatHolder,
    DecoderInputBuffer buffer,
    @SampleStream.ReadFlags int readFlags
)

Reads from the enabled upstream source.

final void

Releases the renderer.

final void
replaceStream(
    Format[] formats,
    SampleStream stream,
    long startPositionUs,
    long offsetUs,
    MediaSource.MediaPeriodId mediaPeriodId
)

Replaces the SampleStream from which samples will be consumed.

final void

Forces the renderer to give up any resources (e.g. media decoders) that it may be holding.

final void
resetPosition(long positionUs)

Signals to the renderer that a position discontinuity has occurred.

final void

Signals to the renderer that the current SampleStream will be the final one supplied before it is next disabled or reset.

final void

Sets the Listener.

final void

Sets the timeline that is currently being played.

int
skipSource(long positionUs)

Attempts to skip to the keyframe before the specified position, or to the end of the stream if positionUs is beyond it.

final void

Starts the renderer, meaning that calls to render will cause media to be rendered.

final void

Stops the renderer, transitioning it to the STATE_ENABLED state.

int

Returns the extent to which the Renderer supports adapting between supported formats that have different MIME types.

From androidx.media3.test.utils.FakeRenderer
List<Format>

Returns the list of formats read by the renderer.

String

Returns the name of this renderer, for logging and debugging purposes.

boolean

Whether the renderer is ready for the ExoPlayer instance to transition to STATE_ENDED.

boolean

Whether the renderer is able to immediately render media from the current position.

void

Called when the renderer is disabled.

void
onEnabled(boolean joining, boolean mayRenderStartOfStream)

Called when the renderer is enabled.

void

Called when the renderer reads a new format.

void

Called when the renderer is initialized.

void
onPositionReset(long positionUs, boolean joining)

Called when the position is reset.

void

Called when the renderer is released.

void

Called when the renderer is reset.

void
render(long positionUs, long elapsedRealtimeUs)

Incrementally renders the SampleStream.

boolean
shouldProcessBuffer(long bufferTimeUs, long playbackPositionUs)

Called before the renderer processes a buffer.

int

Returns the extent to which the Renderer supports a given format.

From androidx.media3.exoplayer.MediaClock
abstract PlaybackParameters

Returns the active playback parameters.

abstract long

Returns the current media position in microseconds.

boolean

Returns whether there is a skipped silence since the last call to this method.

abstract void

Attempts to set the playback parameters.

From androidx.media3.exoplayer.Renderer
abstract void
enable(
    RendererConfiguration configuration,
    Format[] formats,
    SampleStream stream,
    long positionUs,
    boolean joining,
    boolean mayRenderStartOfStream,
    long startPositionUs,
    long offsetUs,
    MediaSource.MediaPeriodId mediaPeriodId
)

Enables the renderer to consume from the specified SampleStream.

void

Enables this renderer to render the start of the stream even if the state is not STATE_STARTED yet.

long
getDurationToProgressUs(long positionUs, long elapsedRealtimeUs)

Returns minimum amount of playback clock time that must pass in order for the render call to make progress.

abstract void
replaceStream(
    Format[] formats,
    SampleStream stream,
    long startPositionUs,
    long offsetUs,
    MediaSource.MediaPeriodId mediaPeriodId
)

Replaces the SampleStream from which samples will be consumed.

void
setPlaybackSpeed(float currentPlaybackSpeed, float targetPlaybackSpeed)

Indicates the playback speed to this renderer.

From androidx.media3.exoplayer.RendererCapabilities
static int

Returns Capabilities for the given C.FormatSupport.

static int
@RendererCapabilities.Capabilities
create(
    @C.FormatSupport int formatSupport,
    @RendererCapabilities.AdaptiveSupport int adaptiveSupport,
    @RendererCapabilities.TunnelingSupport int tunnelingSupport
)

Returns Capabilities combining the given C.FormatSupport, and TunnelingSupport.

static int
@RendererCapabilities.Capabilities
create(
    @C.FormatSupport int formatSupport,
    @RendererCapabilities.AdaptiveSupport int adaptiveSupport,
    @RendererCapabilities.TunnelingSupport int tunnelingSupport,
    @RendererCapabilities.AudioOffloadSupport int audioOffloadSupport
)

Returns Capabilities combining the given C.FormatSupport, , TunnelingSupport, and AudioOffloadSupport.

static int
@RendererCapabilities.Capabilities
create(
    @C.FormatSupport int formatSupport,
    @RendererCapabilities.AdaptiveSupport int adaptiveSupport,
    @RendererCapabilities.TunnelingSupport int tunnelingSupport,
    @RendererCapabilities.HardwareAccelerationSupport int hardwareAccelerationSupport,
    @RendererCapabilities.DecoderSupport int decoderSupport
)

Returns Capabilities combining the given C.FormatSupport, , TunnelingSupport, HardwareAccelerationSupport, and .

static int
@RendererCapabilities.Capabilities
create(
    @C.FormatSupport int formatSupport,
    @RendererCapabilities.AdaptiveSupport int adaptiveSupport,
    @RendererCapabilities.TunnelingSupport int tunnelingSupport,
    @RendererCapabilities.HardwareAccelerationSupport int hardwareAccelerationSupport,
    @RendererCapabilities.DecoderSupport int decoderSupport,
    @RendererCapabilities.AudioOffloadSupport int audioOffloadSupport
)

Returns Capabilities combining the given C.FormatSupport, , TunnelingSupport, HardwareAccelerationSupport, and AudioOffloadSupport.

static int

Returns the AdaptiveSupport from the combined Capabilities.

static int

Returns the AudioOffloadSupport from the combined Capabilities.

static int

Returns the DecoderSupport from the combined Capabilities.

static int

Returns the C.FormatSupport from the combined Capabilities.

static int

Returns the HardwareAccelerationSupport from the combined Capabilities.

static int

Returns the TunnelingSupport from the combined Capabilities.

static boolean
isFormatSupported(
    @RendererCapabilities.Capabilities int supportFlags,
    boolean allowExceedsCapabilities
)

Returns whether the C.FormatSupport from the combined Capabilities indicates the format is supported.

void

Sets the Listener.

Public constructors

FakeMediaClockRenderer

public FakeMediaClockRenderer(int trackType)

Public methods

getMediaClock

public MediaClock getMediaClock()

If the renderer advances its own playback position then this method returns a corresponding MediaClock. If provided, the player will use the returned MediaClock as its source of time during playback. A player may have at most one renderer that returns a from this method.

Returns
MediaClock

The MediaClock tracking the playback position of the renderer, or null.