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51 changes: 51 additions & 0 deletions
51
...mo/src/main/java/ch/srgssr/pillarbox/demo/ui/showcases/layouts/thumbnail/ThumbnailView.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| /* | ||
| * Copyright (c) SRG SSR. All rights reserved. | ||
| * License information is available from the LICENSE file. | ||
| */ | ||
| package ch.srgssr.pillarbox.demo.ui.showcases.layouts.thumbnail | ||
|
|
||
| import android.graphics.Bitmap | ||
| import androidx.compose.foundation.Image | ||
| import androidx.compose.foundation.interaction.MutableInteractionSource | ||
| import androidx.compose.foundation.layout.Box | ||
| import androidx.compose.foundation.layout.fillMaxSize | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.runtime.getValue | ||
| import androidx.compose.runtime.remember | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.graphics.asImageBitmap | ||
| import androidx.lifecycle.compose.LifecycleResumeEffect | ||
| import androidx.lifecycle.viewmodel.compose.viewModel | ||
| import ch.srgssr.pillarbox.demo.ui.player.controls.PlayerControls | ||
| import ch.srgssr.pillarbox.ui.widget.player.PlayerSurface | ||
|
|
||
| /** | ||
| * Thumbnail view | ||
| */ | ||
| @Composable | ||
| fun ThumbnailView() { | ||
| val thumbnailViewModel = viewModel<ThumbnailViewModel>() | ||
| val player = thumbnailViewModel.player | ||
| LifecycleResumeEffect(Unit) { | ||
| player.play() | ||
| onPauseOrDispose { | ||
| player.pause() | ||
| } | ||
| } | ||
|
|
||
| Box { | ||
| PlayerSurface(player) { | ||
| val thumbnail: Bitmap? by thumbnailViewModel.thumbnail | ||
| thumbnail?.let { | ||
| Image(bitmap = it.asImageBitmap(), contentDescription = null, modifier = Modifier.fillMaxSize()) | ||
| } | ||
| } | ||
| val interactionSource = remember { MutableInteractionSource() } | ||
| PlayerControls( | ||
| modifier = Modifier.matchParentSize(), | ||
| player = player, | ||
| progressTracker = thumbnailViewModel.progressTrackerState, | ||
| interactionSource = interactionSource | ||
| ) {} | ||
| } | ||
| } |
116 changes: 116 additions & 0 deletions
116
...c/main/java/ch/srgssr/pillarbox/demo/ui/showcases/layouts/thumbnail/ThumbnailViewModel.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| /* | ||
| * Copyright (c) SRG SSR. All rights reserved. | ||
| * License information is available from the LICENSE file. | ||
| */ | ||
| package ch.srgssr.pillarbox.demo.ui.showcases.layouts.thumbnail | ||
|
|
||
| import android.app.Application | ||
| import android.graphics.Bitmap | ||
| import androidx.compose.runtime.State | ||
| import androidx.compose.runtime.mutableStateOf | ||
| import androidx.lifecycle.AndroidViewModel | ||
| import androidx.lifecycle.viewModelScope | ||
| import androidx.media3.common.C | ||
| import androidx.media3.exoplayer.image.ImageOutput | ||
| import ch.srgssr.pillarbox.core.business.PillarboxExoPlayer | ||
| import ch.srgssr.pillarbox.core.business.SRGMediaItem | ||
| import ch.srgssr.pillarbox.demo.shared.data.DemoItem | ||
| import ch.srgssr.pillarbox.player.PillarboxExoPlayer | ||
| import ch.srgssr.pillarbox.ui.ProgressTrackerState | ||
| import ch.srgssr.pillarbox.ui.SimpleProgressTrackerState | ||
| import kotlinx.coroutines.CoroutineScope | ||
| import kotlinx.coroutines.flow.StateFlow | ||
| import kotlin.time.Duration | ||
|
|
||
| /** | ||
| * A ViewModel to demonstrate how to work with Image track. | ||
| * | ||
| * @param application The [Application]. | ||
| */ | ||
| class ThumbnailViewModel(application: Application) : AndroidViewModel(application), ImageOutput { | ||
| /** | ||
| * Player | ||
| */ | ||
| val player = PillarboxExoPlayer(application) | ||
| private val _thumbnail = mutableStateOf<Bitmap?>(null) | ||
|
|
||
| /** | ||
| * Thumbnail | ||
| */ | ||
| val thumbnail: State<Bitmap?> = _thumbnail | ||
|
|
||
| /** | ||
| * Progress tracker state | ||
| */ | ||
| val progressTrackerState: ProgressTrackerState = ThumbnailProgressTracker(player, viewModelScope, this) | ||
|
|
||
| init { | ||
| player.prepare() | ||
| player.addMediaItem(SRGMediaItem("urn:srf:video:881be9c2-65ec-4fa9-ba4a-926d15d046ef")) | ||
| player.addMediaItem(DemoItem.OnDemandHorizontalVideo.toMediaItem()) | ||
| player.addMediaItem(DemoItem.UnifiedStreamingOnDemand_Dash_TiledThumbnails.toMediaItem()) | ||
| player.addMediaItem(DemoItem.UnifiedStreamingOnDemand_Dash_TrickPlay.toMediaItem()) | ||
| } | ||
|
|
||
| override fun onCleared() { | ||
| player.release() | ||
| } | ||
|
|
||
| override fun onImageAvailable(presentationTimeUs: Long, bitmap: Bitmap) { | ||
| _thumbnail.value = bitmap | ||
| } | ||
|
|
||
| override fun onDisabled() { | ||
| _thumbnail.value = null | ||
| } | ||
|
|
||
| /** | ||
| * Thumbnail progress tracker | ||
| * FIXME create a real progress tracker in pillarbox-ui | ||
| */ | ||
| internal class ThumbnailProgressTracker( | ||
| private val player: PillarboxExoPlayer, | ||
| coroutineScope: CoroutineScope, | ||
| private val imageOutput: ImageOutput, | ||
| ) : ProgressTrackerState { | ||
| private var storedSeekParameters = player.seekParameters | ||
| private var storedPlayWhenReady = player.playWhenReady | ||
| private var storedSmoothSeeking = player.smoothSeekingEnabled | ||
| private var storedTrackSelectionParameters = player.trackSelectionParameters | ||
| private val simpleProgressTrackerState = SimpleProgressTrackerState(player, coroutineScope) | ||
| private var startChanging = false | ||
| override val progress: StateFlow<Duration> = simpleProgressTrackerState.progress | ||
|
|
||
| override fun onChanged(progress: Duration) { | ||
| simpleProgressTrackerState.onChanged(progress) | ||
| if (!startChanging) { | ||
| startChanging = true | ||
| storedPlayWhenReady = player.playWhenReady | ||
| storedSmoothSeeking = player.smoothSeekingEnabled | ||
| storedSeekParameters = player.seekParameters | ||
| storedTrackSelectionParameters = player.trackSelectionParameters | ||
| player.smoothSeekingEnabled = true | ||
| player.playWhenReady = false | ||
| player.trackSelectionParameters = player.trackSelectionParameters.buildUpon() | ||
| .setPreferredVideoRoleFlags(C.ROLE_FLAG_TRICK_PLAY) | ||
| .setTrackTypeDisabled(C.TRACK_TYPE_TEXT, true) | ||
| .setTrackTypeDisabled(C.TRACK_TYPE_AUDIO, true) | ||
| .setTrackTypeDisabled(C.TRACK_TYPE_METADATA, true) | ||
| .setPrioritizeImageOverVideoEnabled(true) | ||
| .build() | ||
| player.setImageOutput(imageOutput) | ||
| } | ||
| player.seekTo(progress.inWholeMilliseconds) | ||
| } | ||
|
|
||
| override fun onFinished() { | ||
| startChanging = false | ||
| simpleProgressTrackerState.onFinished() | ||
| player.trackSelectionParameters = storedTrackSelectionParameters | ||
| player.smoothSeekingEnabled = storedSmoothSeeking | ||
| player.setSeekParameters(storedSeekParameters) | ||
| player.playWhenReady = storedPlayWhenReady | ||
| player.setImageOutput(null) | ||
| } | ||
| } | ||
| } |
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