pref: 完善视频播放器

2023-07-16 14:10:25 +08:00 · 2023-07-16 14:10:25 +08:00 · 4acd2d1852
parent 3a5d601fd2
commit 4acd2d1852
11 changed files with 271 additions and 176 deletions
--- a/app/src/main/java/com/huanchengfly/tieba/post/ui/common/PbContentRender.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/ui/common/PbContentRender.kt
@ -1,14 +1,10 @@
 package com.huanchengfly.tieba.post.ui.common

-import android.content.pm.ActivityInfo
-import android.util.Log
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.gestures.awaitEachGesture
 import androidx.compose.foundation.gestures.awaitFirstDown
 import androidx.compose.foundation.gestures.waitForUpOrCancellation
-import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.aspectRatio
-import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.text.InlineTextContent
@ -16,11 +12,8 @@ import androidx.compose.material.LocalTextStyle
 import androidx.compose.material.MaterialTheme
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.Stable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.movableContentOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
@ -42,23 +35,16 @@ import androidx.compose.ui.unit.TextUnit
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.github.panpf.sketch.compose.AsyncImage
-import com.google.accompanist.systemuicontroller.rememberSystemUiController
 import com.huanchengfly.tieba.post.R
 import com.huanchengfly.tieba.post.activities.UserActivity
 import com.huanchengfly.tieba.post.activities.WebViewActivity
 import com.huanchengfly.tieba.post.arch.BaseComposeActivity.Companion.LocalWindowSizeClass
 import com.huanchengfly.tieba.post.arch.ImmutableHolder
-import com.huanchengfly.tieba.post.findActivity
 import com.huanchengfly.tieba.post.models.protos.PhotoViewData
 import com.huanchengfly.tieba.post.ui.common.windowsizeclass.WindowWidthSizeClass
 import com.huanchengfly.tieba.post.ui.widgets.compose.EmoticonText
-import com.huanchengfly.tieba.post.ui.widgets.compose.FullScreen
 import com.huanchengfly.tieba.post.ui.widgets.compose.NetworkImage
 import com.huanchengfly.tieba.post.ui.widgets.compose.VoicePlayer
-import com.huanchengfly.tieba.post.ui.widgets.compose.video.OnFullScreenModeChangedListener
-import com.huanchengfly.tieba.post.ui.widgets.compose.video.VideoPlayer
-import com.huanchengfly.tieba.post.ui.widgets.compose.video.VideoPlayerSource
-import com.huanchengfly.tieba.post.ui.widgets.compose.video.rememberVideoPlayerController
 import com.huanchengfly.tieba.post.utils.appPreferences
 import com.huanchengfly.tieba.post.utils.launchUrl

@ -179,72 +165,22 @@ data class VideoContentRender(
        val context = LocalContext.current

        if (picUrl.isNotBlank()) {
-            if (videoUrl.isNotBlank()) {
-                var fullScreen by remember { mutableStateOf(false) }
-                val systemUiController = rememberSystemUiController()
-                val videoPlayerController = rememberVideoPlayerController(
-                    source = VideoPlayerSource.Network(videoUrl),
-                    fullScreenModeChangedListener = object : OnFullScreenModeChangedListener {
-                        override fun onFullScreenModeChanged(isFullScreen: Boolean) {
-                            Log.i("VideoPlayer", "onFullScreenModeChanged $isFullScreen")
-                            fullScreen = isFullScreen
-                            systemUiController.isStatusBarVisible = !isFullScreen
-                            systemUiController.isNavigationBarVisible = !isFullScreen
-                            if (isFullScreen) {
-                                context.findActivity()?.requestedOrientation =
-                                    ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
-                            } else {
-                                context.findActivity()?.requestedOrientation =
-                                    ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT
-                            }
-                        }
-                    }
-                )
-//                DisposableEffect(Unit) {
-//                    onDispose {
-//                        Log.i("VideoContentRender", "onDispose")
-//                        videoPlayerController.release()
-//                    }
-//                }
-                val videoPlayerContent =
-                    movableContentOf { isFullScreen: Boolean, modifier: Modifier ->
-                        VideoPlayer(
-                            videoPlayerController = videoPlayerController,
-                            modifier = modifier,
-                            backgroundColor = if (isFullScreen) Color.Black else Color.Transparent
-                        )
-                    }
+            val picModifier = Modifier
+                .clip(RoundedCornerShape(context.appPreferences.radius.dp))
+                .fillMaxWidth(widthFraction)
+                .aspectRatio(width * 1f / height)

-                if (fullScreen) {
-                    Spacer(
-                        modifier = Modifier
-                            .clip(RoundedCornerShape(context.appPreferences.radius.dp))
-                            .fillMaxWidth(widthFraction)
-                            .aspectRatio(width * 1f / height)
-                    )
-                    FullScreen {
-                        videoPlayerContent(
-                            true,
-                            Modifier.fillMaxSize()
-                        )
-                    }
-                } else {
-                    videoPlayerContent(
-                        false,
-                        Modifier
-                            .clip(RoundedCornerShape(context.appPreferences.radius.dp))
-                            .fillMaxWidth(widthFraction)
-                            .aspectRatio(width * 1f / height)
-                    )
-                }
+            if (videoUrl.isNotBlank()) {
+                com.huanchengfly.tieba.post.ui.widgets.compose.VideoPlayer(
+                    videoUrl = videoUrl,
+                    thumbnailUrl = picUrl,
+                    modifier = picModifier
+                )
            } else {
                AsyncImage(
                    imageUri = picUrl,
                    contentDescription = stringResource(id = R.string.desc_video),
-                    modifier = Modifier
-                        .clip(RoundedCornerShape(context.appPreferences.radius.dp))
-                        .fillMaxWidth(widthFraction)
-                        .aspectRatio(width * 1f / height)
+                    modifier = picModifier
                        .clickable {
                            WebViewActivity.launch(context, webUrl)
                        },
--- a/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/FeedCard.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/FeedCard.kt
@ -1,5 +1,7 @@
 package com.huanchengfly.tieba.post.ui.widgets.compose

+import android.content.pm.ActivityInfo
+import android.util.Log
 import androidx.compose.animation.animateColorAsState
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
@ -13,6 +15,7 @@ import androidx.compose.foundation.layout.RowScope
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.aspectRatio
 import androidx.compose.foundation.layout.fillMaxHeight
+import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
@ -30,8 +33,8 @@ import androidx.compose.material.icons.rounded.FavoriteBorder
 import androidx.compose.material.icons.rounded.PhotoSizeSelectActual
 import androidx.compose.material.icons.rounded.SwapCalls
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.movableContentOf
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@ -51,12 +54,10 @@ import androidx.compose.ui.text.withStyle
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.compose.ui.viewinterop.AndroidView
-import cn.jzvd.Jzvd
-import com.github.panpf.sketch.displayImage
 import com.google.accompanist.placeholder.PlaceholderHighlight
 import com.google.accompanist.placeholder.material.fade
 import com.google.accompanist.placeholder.material.placeholder
+import com.google.accompanist.systemuicontroller.rememberSystemUiController
 import com.huanchengfly.tieba.post.R
 import com.huanchengfly.tieba.post.activities.UserActivity
 import com.huanchengfly.tieba.post.api.abstractText
@ -65,9 +66,13 @@ import com.huanchengfly.tieba.post.api.models.protos.ThreadInfo
 import com.huanchengfly.tieba.post.api.models.protos.User
 import com.huanchengfly.tieba.post.arch.ImmutableHolder
 import com.huanchengfly.tieba.post.arch.wrapImmutable
+import com.huanchengfly.tieba.post.findActivity
 import com.huanchengfly.tieba.post.ui.common.theme.compose.ExtendedTheme
 import com.huanchengfly.tieba.post.ui.utils.getImmutablePhotoViewData
-import com.huanchengfly.tieba.post.ui.widgets.VideoPlayerStandard
+import com.huanchengfly.tieba.post.ui.widgets.compose.video.DefaultVideoPlayerController
+import com.huanchengfly.tieba.post.ui.widgets.compose.video.OnFullScreenModeChangedListener
+import com.huanchengfly.tieba.post.ui.widgets.compose.video.VideoPlayerSource
+import com.huanchengfly.tieba.post.ui.widgets.compose.video.rememberVideoPlayerController
 import com.huanchengfly.tieba.post.utils.DateTimeUtils
 import com.huanchengfly.tieba.post.utils.EmoticonUtil.emoticonString
 import com.huanchengfly.tieba.post.utils.ImageUtil
@ -593,19 +598,51 @@ fun VideoPlayer(
    modifier: Modifier = Modifier,
    title: String = ""
 ) {
-    AndroidView(
-        factory = { context ->
-            VideoPlayerStandard(context)
-        },
-        modifier = modifier
-    ) {
-        it.setUp(videoUrl, title)
-        it.posterImageView.displayImage(thumbnailUrl)
-    }
-    DisposableEffect(videoUrl) {
-        onDispose {
-            Jzvd.releaseAllVideos()
+    val context = LocalContext.current
+    val systemUiController = rememberSystemUiController()
+    val videoPlayerController = rememberVideoPlayerController(
+        source = VideoPlayerSource.Network(videoUrl),
+        thumbnailUrl = thumbnailUrl,
+        fullScreenModeChangedListener = object : OnFullScreenModeChangedListener {
+            override fun onFullScreenModeChanged(isFullScreen: Boolean) {
+                Log.i("VideoPlayer", "onFullScreenModeChanged $isFullScreen")
+                systemUiController.isStatusBarVisible = !isFullScreen
+                systemUiController.isNavigationBarVisible = !isFullScreen
+                if (isFullScreen) {
+                    context.findActivity()?.requestedOrientation =
+                        ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
+                } else {
+                    context.findActivity()?.requestedOrientation =
+                        ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT
+                }
+            }
        }
+    )
+    val fullScreen by (videoPlayerController as DefaultVideoPlayerController).collect { isFullScreen }
+    val videoPlayerContent =
+        movableContentOf { isFullScreen: Boolean, playerModifier: Modifier ->
+            com.huanchengfly.tieba.post.ui.widgets.compose.video.VideoPlayer(
+                videoPlayerController = videoPlayerController,
+                modifier = playerModifier,
+                backgroundColor = if (isFullScreen) Color.Black else Color.Transparent
+            )
+        }
+
+    if (fullScreen) {
+        Spacer(
+            modifier = modifier
+        )
+        FullScreen {
+            videoPlayerContent(
+                true,
+                Modifier.fillMaxSize()
+            )
+        }
+    } else {
+        videoPlayerContent(
+            false,
+            modifier
+        )
    }
 }

--- a/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/video/DefaultVideoPlayerController.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/video/DefaultVideoPlayerController.kt
@ -2,6 +2,7 @@ package com.huanchengfly.tieba.post.ui.widgets.compose.video

 import android.annotation.SuppressLint
 import android.content.Context
+import android.util.Log
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.State
 import androidx.compose.runtime.collectAsState
@ -9,6 +10,9 @@ import androidx.compose.runtime.remember
 import androidx.compose.ui.graphics.Color
 import androidx.media3.common.MediaItem
 import androidx.media3.common.Player
+import androidx.media3.common.Player.STATE_ENDED
+import androidx.media3.common.Player.STATE_IDLE
+import androidx.media3.common.Player.STATE_READY
 import androidx.media3.common.VideoSize
 import androidx.media3.datasource.DataSource
 import androidx.media3.datasource.DefaultDataSource
@ -29,7 +33,6 @@ import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
 import java.util.concurrent.atomic.AtomicBoolean
-import java.util.concurrent.atomic.AtomicInteger

 interface OnFullScreenModeChangedListener {
    fun onFullScreenModeChanged(isFullScreen: Boolean)
@ -42,7 +45,6 @@ internal class DefaultVideoPlayerController(
    private val fullScreenModeChangedListener: OnFullScreenModeChangedListener? = null
 ) : VideoPlayerController {
    private val released = AtomicBoolean(false)
-    val releaseCounter = AtomicInteger(0)

    private val _state = MutableStateFlow(initialState)
    override val state: StateFlow<VideoPlayerState>
@ -86,6 +88,7 @@ internal class DefaultVideoPlayerController(
    private var playerView: PlayerView? = null

    private var updateDurationAndPositionJob: Job? = null
+    private var autoHideControllerJob: Job? = null

    private val playerListener = object : Player.Listener {
        @androidx.annotation.OptIn(androidx.media3.common.util.UnstableApi::class)
@ -107,7 +110,8 @@ internal class DefaultVideoPlayerController(

            _state.set {
                copy(
-                    playbackState = PlaybackState.of(playbackState)
+                    playbackState = PlaybackState.of(playbackState),
+                    startedPlay = playbackState != STATE_IDLE
                )
            }
        }
@ -175,7 +179,18 @@ internal class DefaultVideoPlayerController(
    }

    fun initialize() {
-        releaseCounter.incrementAndGet()
+        Log.i("VideoPlayerController", "$this initialize")
+        val currentState = _state.value
+        exoPlayer.playWhenReady = currentState.isPlaying
+        initialStateRunner = {
+            exoPlayer.seekTo(currentState.currentPosition)
+        }
+        if (this::source.isInitialized) {
+            setSource(source)
+        }
+        if (playerView != null) {
+            playerViewAvailable(playerView!!)
+        }
    }

    /**
@ -185,17 +200,19 @@ internal class DefaultVideoPlayerController(
    private val waitPlayerViewToPrepare = AtomicBoolean(false)

    override fun play() {
-        if (exoPlayer.playbackState == Player.STATE_ENDED) {
+        _state.set { copy(startedPlay = true) }
+        if (exoPlayer.playbackState == STATE_ENDED) {
            exoPlayer.seekTo(0)
        }
        exoPlayer.playWhenReady = true
+        autoHideControls()
    }

    override fun pause() {
        exoPlayer.playWhenReady = false
    }

-    override fun playPauseToggle() {
+    override fun togglePlaying() {
        if (exoPlayer.isPlaying) pause()
        else play()
    }
@ -228,9 +245,6 @@ internal class DefaultVideoPlayerController(
    }

    override fun setSource(source: VideoPlayerSource) {
-        if (released.get()) {
-            initialize()
-        }
        this.source = source
        if (playerView == null) {
            waitPlayerViewToPrepare.set(true)
@ -247,8 +261,27 @@ internal class DefaultVideoPlayerController(
        _state.set { copy(controlsEnabled = enabled) }
    }

-    fun showControls() {
+    fun showControls(autoHide: Boolean = true) {
        _state.set { copy(controlsVisible = true) }
+        if (autoHide) {
+            autoHideControls()
+        } else {
+            cancelAutoHideControls()
+        }
+    }
+
+    private fun cancelAutoHideControls() {
+        Log.i("VideoPlayerController", "cancelAutoHideControls")
+        autoHideControllerJob?.cancel()
+    }
+
+    private fun autoHideControls() {
+        cancelAutoHideControls()
+        Log.i("VideoPlayerController", "autoHideControls")
+        autoHideControllerJob = coroutineScope.launch {
+            delay(5000)
+            hideControls()
+        }
    }

    fun hideControls() {
@ -264,12 +297,15 @@ internal class DefaultVideoPlayerController(
    }

    private fun updateDurationAndPosition() {
-        _state.set {
-            copy(
-                duration = exoPlayer.duration.coerceAtLeast(0),
-                currentPosition = exoPlayer.currentPosition.coerceAtLeast(0),
-                secondaryProgress = exoPlayer.bufferedPosition.coerceAtLeast(0)
-            )
+        if (exoPlayer.playbackState == STATE_READY || exoPlayer.playbackState == STATE_ENDED) {
+            _state.set {
+                copy(
+                    duration = exoPlayer.duration.coerceAtLeast(0),
+                    currentPosition = exoPlayer.currentPosition.coerceAtLeast(0),
+                    secondaryProgress = exoPlayer.bufferedPosition.coerceAtLeast(0),
+                    isPlaying = exoPlayer.isPlaying
+                )
+            }
        }
    }

@ -334,12 +370,12 @@ internal class DefaultVideoPlayerController(
    }

    override fun release() {
-        if (releaseCounter.decrementAndGet() <= 0 && released.compareAndSet(false, true)) {
+        Log.i("VideoPlayerController", "$this release")
+        if (released.compareAndSet(false, true)) {
            exoPlayer.release()
            previewExoPlayer.release()
            _exoPlayer = null
            _previewExoPlayer = null
-            playerView = null
        }
    }

--- a/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/video/MediaContaonButtons.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/video/MediaContaonButtons.kt
@ -92,7 +92,7 @@ fun PlayPauseButton(modifier: Modifier = Modifier) {
    val playbackState by controller.collect { playbackState }

    IconButton(
-        onClick = { controller.playPauseToggle() },
+        onClick = { controller.togglePlaying() },
        modifier = modifier
    ) {
        if (isPlaying) {
--- a/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/video/MediaControlGestures.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/video/MediaControlGestures.kt
@ -163,6 +163,21 @@ suspend fun PointerInputScope.detectMediaPlayerGesture(
    onDrag: (Float) -> Unit
 ) {
    coroutineScope {
+//        launch {
+//            detectVerticalDragGestures(
+//                onDragStart = {
+//                    Log.i("MediaControlGestures", "Vertical onDragStart $it")
+//                },
+//                onDragEnd = {
+//                    Log.i("MediaControlGestures", "Vertical onDragEnd")
+//                },
+//                onVerticalDrag = { change, dragAmount ->
+//                    Log.i("MediaControlGestures", "Vertical onVerticalDrag $change $dragAmount")
+//                    if (change.positionChange() != Offset.Zero) change.consume()
+//                },
+//            )
+//        }
+
        launch {
            detectHorizontalDragGestures(
                onDragStart = onDragStart,
--- a/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/video/ProgressIndicator.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/video/ProgressIndicator.kt
@ -23,9 +23,11 @@ fun ProgressIndicator(
            max = duration,
            enabled = controlsVisible && controlsEnabled,
            onSeek = {
+                controller.showControls(autoHide = false)
                controller.previewSeekTo(it)
            },
            onSeekStopped = {
+                controller.showControls(autoHide = true)
                controller.seekTo(it)
            },
            secondaryProgress = secondaryProgress,
--- a/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/video/VideoPlayer.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/video/VideoPlayer.kt
@ -4,8 +4,9 @@ import android.util.Log
 import androidx.activity.compose.BackHandler
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
-import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.BoxScope
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
@ -14,12 +15,17 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.offset
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
 import androidx.compose.material.Icon
+import androidx.compose.material.IconButton
 import androidx.compose.material.LocalContentColor
 import androidx.compose.material.Text
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.rounded.Fullscreen
 import androidx.compose.material.icons.rounded.FullscreenExit
+import androidx.compose.material.icons.rounded.PlayArrow
+import androidx.compose.material.ripple.rememberRipple
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.runtime.DisposableEffect
@ -36,10 +42,12 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.geometry.Offset
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.Shadow
+import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.unit.dp
+import com.github.panpf.sketch.compose.AsyncImage
 import com.huanchengfly.tieba.post.R
 import com.huanchengfly.tieba.post.ui.widgets.compose.video.util.getDurationString

@ -49,6 +57,7 @@ internal val LocalVideoPlayerController =
@Composable
 fun rememberVideoPlayerController(
    source: VideoPlayerSource? = null,
+    thumbnailUrl: String? = null,
    fullScreenModeChangedListener: OnFullScreenModeChangedListener? = null,
    playWhenReady: Boolean = false,
 ): VideoPlayerController {
@ -62,8 +71,11 @@ fun rememberVideoPlayerController(
                return DefaultVideoPlayerController(
                    context = context,
                    initialState = value,
-                    coroutineScope = coroutineScope
-                )
+                    coroutineScope = coroutineScope,
+                    fullScreenModeChangedListener = fullScreenModeChangedListener
+                ).apply {
+                    source?.let { setSource(it) }
+                }
            }

            override fun SaverScope.save(value: DefaultVideoPlayerController): VideoPlayerState {
@ -73,7 +85,10 @@ fun rememberVideoPlayerController(
        init = {
            DefaultVideoPlayerController(
                context = context,
-                initialState = VideoPlayerState(isPlaying = playWhenReady),
+                initialState = VideoPlayerState(
+                    thumbnailUrl = thumbnailUrl,
+                    isPlaying = playWhenReady
+                ),
                coroutineScope = coroutineScope,
                fullScreenModeChangedListener = fullScreenModeChangedListener
            ).apply {
@ -101,10 +116,18 @@ fun VideoPlayer(
        videoPlayerController.enableGestures(gesturesEnabled)
    }

+    DisposableEffect(Unit) {
+        videoPlayerController.initialize()
+        onDispose {
+            videoPlayerController.release()
+        }
+    }
+
    CompositionLocalProvider(
        LocalContentColor provides Color.White,
        LocalVideoPlayerController provides videoPlayerController
    ) {
+        val startedPlay by videoPlayerController.collect { startedPlay || playbackState != PlaybackState.IDLE }
        val aspectRatio by videoPlayerController.collect { videoSize.first / videoSize.second }
        val supportFullScreen =
            remember(videoPlayerController) { videoPlayerController.supportFullScreen() }
@ -124,72 +147,98 @@ fun VideoPlayer(
                .fillMaxSize()
                .then(modifier)
        ) {
-            PlayerSurface(
-                modifier = Modifier
-                    .aspectRatio(aspectRatio.takeUnless { it.isNaN() || it == 0f } ?: 2f)
-                    .align(Alignment.Center)
-            ) {
-                videoPlayerController.playerViewAvailable(it)
-            }
-
-            DisposableEffect(Unit) {
-                videoPlayerController.initialize()
-                Log.i(
-                    "VideoPlayer",
-                    "${videoPlayerController.releaseCounter.get()} init $videoPlayerController"
-                )
-
-                onDispose {
-                    videoPlayerController.release()
-                    Log.i(
-                        "VideoPlayer",
-                        "${videoPlayerController.releaseCounter.get()} release $videoPlayerController"
-                    )
-                }
-            }
-
-            MediaControlGestures(modifier = Modifier.matchParentSize())
-            MediaControlButtons(
-                modifier = Modifier.matchParentSize()
-            )
-
-            val controlsVisible by videoPlayerController.collect { controlsVisible }
-
-            if (controlsVisible) {
-                Column(
+            if (startedPlay) {
+                PlayerSurface(
                    modifier = Modifier
-                        .fillMaxWidth()
-                        .padding(horizontal = 16.dp, vertical = 8.dp)
-                        .align(Alignment.BottomCenter),
-                    verticalArrangement = Arrangement.spacedBy(8.dp)
+                        .aspectRatio(aspectRatio.takeUnless { it.isNaN() || it == 0f } ?: 2f)
+                        .align(Alignment.Center)
                ) {
-                    ProgressIndicator(
-                        modifier = Modifier.fillMaxWidth()
-                    )
-
-                    Row(verticalAlignment = Alignment.CenterVertically) {
-                        PositionAndDuration()
-                        Spacer(modifier = Modifier.weight(1f))
-                        if (videoPlayerController.supportFullScreen()) {
-                            FullScreenButton()
-                        }
-                    }
+                    videoPlayerController.playerViewAvailable(it)
                }
+
+                MediaController()
            } else {
+                val thumbnailUrl by videoPlayerController.collect { thumbnailUrl }
+
                Box(
                    modifier = Modifier
-                        .align(Alignment.BottomCenter)
-                        .offset(y = 12.dp)
+                        .fillMaxSize()
+                        .align(Alignment.Center),
+                    contentAlignment = Alignment.Center
                ) {
-                    ProgressIndicator(
-                        modifier = Modifier.fillMaxWidth()
-                    )
+                    if (thumbnailUrl != null) {
+                        AsyncImage(
+                            imageUri = thumbnailUrl,
+                            contentDescription = null,
+                            modifier = Modifier.fillMaxSize(),
+                            contentScale = ContentScale.Crop
+                        )
+                    }
+
+                    IconButton(onClick = { videoPlayerController.play() }) {
+                        Icon(
+                            imageVector = Icons.Rounded.PlayArrow,
+                            contentDescription = stringResource(id = R.string.btn_play),
+                            modifier = Modifier.size(48.dp)
+                        )
+                    }
                }
            }
        }
    }
 }

+@Composable
+fun BoxScope.MediaController() {
+    val videoPlayerController = LocalVideoPlayerController.current
+
+    MediaControlButtons(
+        modifier = Modifier.matchParentSize()
+    )
+
+    val controlsVisible by videoPlayerController.collect { controlsVisible }
+    val isFullScreen by videoPlayerController.collect { isFullScreen }
+
+    if (controlsVisible) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(vertical = 8.dp)
+                .align(Alignment.BottomCenter),
+        ) {
+            if (isFullScreen) {
+                ProgressIndicator(
+                    modifier = Modifier.fillMaxWidth()
+                )
+            }
+
+            Row(
+                verticalAlignment = Alignment.CenterVertically,
+            ) {
+                Spacer(modifier = Modifier.width(16.dp))
+                PositionAndDuration()
+                Spacer(modifier = Modifier.weight(1f))
+                if (videoPlayerController.supportFullScreen()) {
+                    FullScreenButton()
+                }
+            }
+        }
+    }
+    if (!isFullScreen || !controlsVisible) {
+        Box(
+            modifier = Modifier
+                .align(Alignment.BottomCenter)
+                .offset(y = 12.dp)
+        ) {
+            ProgressIndicator(
+                modifier = Modifier.fillMaxWidth()
+            )
+        }
+    }
+
+    MediaControlGestures(modifier = Modifier.matchParentSize())
+}
+
@Composable
 fun PositionAndDuration(
    modifier: Modifier = Modifier
@ -225,9 +274,14 @@ private fun FullScreenButton() {
        Icons.Rounded.Fullscreen
    }
    Box(
-        modifier = Modifier.clickable {
-            videoPlayerController.toggleFullScreen()
-        }
+        modifier = Modifier
+            .padding(8.dp)
+            .clickable(
+                indication = rememberRipple(bounded = false),
+                interactionSource = remember { MutableInteractionSource() }
+            ) {
+                videoPlayerController.toggleFullScreen()
+            }
    ) {
        Icon(
            imageVector = icon,
--- a/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/video/VideoPlayerController.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/video/VideoPlayerController.kt
@ -1,7 +1,9 @@
 package com.huanchengfly.tieba.post.ui.widgets.compose.video

+import androidx.compose.runtime.Stable
 import kotlinx.coroutines.flow.StateFlow

+@Stable
 interface VideoPlayerController {
    fun setSource(source: VideoPlayerSource)

@ -9,7 +11,7 @@ interface VideoPlayerController {

    fun pause()

-    fun playPauseToggle()
+    fun togglePlaying()

    fun quickSeekForward()

--- a/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/video/VideoPlayerSource.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/video/VideoPlayerSource.kt
@ -1,9 +1,19 @@
 package com.huanchengfly.tieba.post.ui.widgets.compose.video

+import android.os.Parcelable
 import androidx.annotation.RawRes
+import androidx.compose.runtime.Immutable
+import kotlinx.parcelize.Parcelize

-sealed class VideoPlayerSource {
+@Immutable
+@Parcelize
+sealed class VideoPlayerSource : Parcelable {
+    @Immutable
    data class Raw(@RawRes val resId: Int) : VideoPlayerSource()
-    data class Network(val url: String, val headers: Map<String, String> = mapOf()) :
-        VideoPlayerSource()
+
+    @Immutable
+    data class Network(
+        val url: String,
+        val headers: Map<String, String> = mapOf()
+    ) : VideoPlayerSource()
 }
--- a/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/video/VideoPlayerState.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/ui/widgets/compose/video/VideoPlayerState.kt
@ -5,7 +5,9 @@ import kotlinx.parcelize.Parcelize

@Parcelize
 data class VideoPlayerState(
-    val isPlaying: Boolean = true,
+    val thumbnailUrl: String? = null,
+    val startedPlay: Boolean = false,
+    val isPlaying: Boolean = false,
    val controlsVisible: Boolean = true,
    val controlsEnabled: Boolean = true,
    val gesturesEnabled: Boolean = true,
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@ -676,4 +676,5 @@
    <string name="tip_blocked_post">由于你的屏蔽设置，第 %d 楼已被屏蔽</string>
    <string name="settings_block_video">屏蔽视频贴子</string>
    <string name="btn_full_screen">全屏</string>
+    <string name="btn_play">播放</string>
 </resources>