kopia lustrzana https://github.com/vitorpamplona/amethyst
Video playback creation must be run in the main thread :(
Vitor Pamplona
rodzic
6c025f7274
commit
7cc089f0ee
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@ -32,7 +32,6 @@ import androidx.compose.runtime.getValue
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import androidx.compose.runtime.mutableIntStateOf
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import androidx.compose.runtime.mutableStateOf
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import androidx.compose.runtime.remember
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import androidx.compose.runtime.rememberCoroutineScope
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import androidx.compose.runtime.setValue
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import androidx.compose.ui.Alignment
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import androidx.compose.ui.Modifier
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@ -206,34 +205,34 @@ fun VideoViewInner(
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)
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}
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val mediaItem = remember(videoUri) {
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MediaItem.Builder()
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.setMediaId(videoUri)
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.setUri(videoUri)
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.setMediaMetadata(
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MediaMetadata.Builder()
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.setArtist(authorName?.ifBlank { null })
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.setTitle(title?.ifBlank { null } ?: videoUri)
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.setArtworkUri(
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try {
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if (artworkUri != null) {
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Uri.parse(artworkUri)
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} else {
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null
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}
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} catch (e: Exception) {
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null
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}
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)
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.build()
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)
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.build()
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}
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if (!automaticallyStartPlayback.value) {
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ImageUrlWithDownloadButton(url = videoUri, showImage = automaticallyStartPlayback)
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} else {
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VideoPlayerActiveMutex(videoUri) { activeOnScreen ->
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val mediaItem = remember(videoUri) {
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MediaItem.Builder()
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.setMediaId(videoUri)
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.setUri(videoUri)
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.setMediaMetadata(
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MediaMetadata.Builder()
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.setArtist(authorName?.ifBlank { null })
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.setTitle(title?.ifBlank { null } ?: videoUri)
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.setArtworkUri(
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try {
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if (artworkUri != null) {
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Uri.parse(artworkUri)
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} else {
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null
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}
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} catch (e: Exception) {
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null
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}
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)
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.build()
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)
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.build()
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}
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GetVideoController(
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mediaItem = mediaItem,
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videoUri = videoUri,
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@ -282,56 +281,52 @@ fun GetVideoController(
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UUID.randomUUID().toString()
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}
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val scope = rememberCoroutineScope()
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// Prepares a VideoPlayer from the foreground service.
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DisposableEffect(key1 = videoUri) {
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// If it is not null, the user might have come back from a playing video, like clicking on
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// the notification of the video player.
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if (controller.value == null) {
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scope.launch(Dispatchers.IO) {
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PlaybackClientController.prepareController(
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uid,
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videoUri,
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nostrUriCallback,
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context
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) {
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// checks again because of race conditions.
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if (controller.value == null) { // still prone to race conditions.
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controller.value = it
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PlaybackClientController.prepareController(
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uid,
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videoUri,
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nostrUriCallback,
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context
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) {
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// checks again because of race conditions.
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if (controller.value == null) { // still prone to race conditions.
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controller.value = it
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if (!it.isPlaying) {
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if (keepPlayingMutex?.isPlaying == true) {
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if (!it.isPlaying) {
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if (keepPlayingMutex?.isPlaying == true) {
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// There is a video playing, start this one on mute.
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controller.value?.volume = 0f
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} else {
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// There is no other video playing. Use the default mute state to
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// decide if sound is on or not.
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controller.value?.volume = if (defaultToStart) 0f else 1f
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}
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}
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controller.value?.setMediaItem(mediaItem)
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controller.value?.prepare()
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} else if (controller.value != it) {
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// discards the new controller because there is an existing one
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it.stop()
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it.release()
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controller.value?.let {
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if (it.playbackState == Player.STATE_IDLE || it.playbackState == Player.STATE_ENDED) {
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if (it.isPlaying) {
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// There is a video playing, start this one on mute.
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controller.value?.volume = 0f
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it.volume = 0f
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} else {
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// There is no other video playing. Use the default mute state to
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// decide if sound is on or not.
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controller.value?.volume = if (defaultToStart) 0f else 1f
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it.volume = if (defaultToStart) 0f else 1f
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}
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}
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controller.value?.setMediaItem(mediaItem)
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controller.value?.prepare()
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} else if (controller.value != it) {
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// discards the new controller because there is an existing one
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it.stop()
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it.release()
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controller.value?.let {
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if (it.playbackState == Player.STATE_IDLE || it.playbackState == Player.STATE_ENDED) {
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if (it.isPlaying) {
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// There is a video playing, start this one on mute.
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it.volume = 0f
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} else {
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// There is no other video playing. Use the default mute state to
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// decide if sound is on or not.
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it.volume = if (defaultToStart) 0f else 1f
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}
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it.setMediaItem(mediaItem)
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it.prepare()
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}
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it.setMediaItem(mediaItem)
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it.prepare()
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}
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}
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}
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@ -372,35 +367,33 @@ fun GetVideoController(
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// if the controller is null, restarts the controller with a new one
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// if the controller is not null, just continue playing what the controller was playing
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if (controller.value == null) {
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scope.launch(Dispatchers.IO) {
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PlaybackClientController.prepareController(
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uid,
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videoUri,
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nostrUriCallback,
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context
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) {
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// checks again to make sure no other thread has created a controller.
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if (controller.value == null) {
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controller.value = it
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PlaybackClientController.prepareController(
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uid,
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videoUri,
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nostrUriCallback,
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context
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) {
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// checks again to make sure no other thread has created a controller.
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if (controller.value == null) {
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controller.value = it
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if (!it.isPlaying) {
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if (keepPlayingMutex?.isPlaying == true) {
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// There is a video playing, start this one on mute.
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controller.value?.volume = 0f
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} else {
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// There is no other video playing. Use the default mute state to
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// decide if sound is on or not.
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controller.value?.volume = if (defaultToStart) 0f else 1f
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}
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if (!it.isPlaying) {
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if (keepPlayingMutex?.isPlaying == true) {
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// There is a video playing, start this one on mute.
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controller.value?.volume = 0f
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} else {
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// There is no other video playing. Use the default mute state to
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// decide if sound is on or not.
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controller.value?.volume = if (defaultToStart) 0f else 1f
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}
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controller.value?.setMediaItem(mediaItem)
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controller.value?.prepare()
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} else if (controller.value != it) {
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// discards the new controller because there is an existing one
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it.stop()
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it.release()
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}
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controller.value?.setMediaItem(mediaItem)
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controller.value?.prepare()
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} else if (controller.value != it) {
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// discards the new controller because there is an existing one
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it.stop()
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it.release()
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}
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}
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}
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@ -697,7 +690,7 @@ fun ControlWhenPlayerIsActive(
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val view = LocalView.current
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// Keeps the screen on while playing and viewing videos.
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DisposableEffect(key1 = controller) {
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DisposableEffect(key1 = controller, key2 = view) {
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val listener = object : Player.Listener {
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override fun onIsPlayingChanged(isPlaying: Boolean) {
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// doesn't consider the mutex because the screen can turn off if the video
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