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Starting videos from Main, but in a thread.

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This commit is contained in:
Vitor Pamplona 2023-10-30 17:31:33 -04:00
parent 17130c81c8
commit 6b7ec2caa9
1 changed files with 66 additions and 59 deletions
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125
app/src/main/java/com/vitorpamplona/amethyst/ui/components/VideoView.kt
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@ -301,43 +301,45 @@ fun GetVideoController(
nostrUriCallback,
context
) {
// REQUIRED TO BE RUN IN THE MAIN THREAD
scope.launch(Dispatchers.Main) {
// REQUIRED TO BE RUN IN THE MAIN THREAD
// checks again because of race conditions.
if (controller.value == null) { // still prone to race conditions.
controller.value = it
// checks again because of race conditions.
if (controller.value == null) { // still prone to race conditions.
controller.value = it
if (!it.isPlaying) {
if (keepPlayingMutex?.isPlaying == true) {
// There is a video playing, start this one on mute.
controller.value?.volume = 0f
} else {
// There is no other video playing. Use the default mute state to
// decide if sound is on or not.
controller.value?.volume = if (defaultToStart) 0f else 1f
}
}
controller.value?.setMediaItem(mediaItem.value)
controller.value?.prepare()
} else if (controller.value != it) {
// discards the new controller because there is an existing one
it.stop()
it.release()
controller.value?.let {
if (it.playbackState == Player.STATE_IDLE || it.playbackState == Player.STATE_ENDED) {
if (it.isPlaying) {
if (!it.isPlaying) {
if (keepPlayingMutex?.isPlaying == true) {
// There is a video playing, start this one on mute.
it.volume = 0f
controller.value?.volume = 0f
} else {
// There is no other video playing. Use the default mute state to
// decide if sound is on or not.
it.volume = if (defaultToStart) 0f else 1f
controller.value?.volume = if (defaultToStart) 0f else 1f
}
}
it.setMediaItem(mediaItem.value)
it.prepare()
controller.value?.setMediaItem(mediaItem.value)
controller.value?.prepare()
} else if (controller.value != it) {
// discards the new controller because there is an existing one
it.stop()
it.release()
controller.value?.let {
if (it.playbackState == Player.STATE_IDLE || it.playbackState == Player.STATE_ENDED) {
if (it.isPlaying) {
// There is a video playing, start this one on mute.
it.volume = 0f
} else {
// There is no other video playing. Use the default mute state to
// decide if sound is on or not.
it.volume = if (defaultToStart) 0f else 1f
}
it.setMediaItem(mediaItem.value)
it.prepare()
}
}
}
}
@ -345,18 +347,20 @@ fun GetVideoController(
}
} else {
controller.value?.let {
if (it.playbackState == Player.STATE_IDLE || it.playbackState == Player.STATE_ENDED) {
if (it.isPlaying) {
// There is a video playing, start this one on mute.
it.volume = 0f
} else {
// There is no other video playing. Use the default mute state to
// decide if sound is on or not.
it.volume = if (defaultToStart) 0f else 1f
}
scope.launch(Dispatchers.Main) {
if (it.playbackState == Player.STATE_IDLE || it.playbackState == Player.STATE_ENDED) {
if (it.isPlaying) {
// There is a video playing, start this one on mute.
it.volume = 0f
} else {
// There is no other video playing. Use the default mute state to
// decide if sound is on or not.
it.volume = if (defaultToStart) 0f else 1f
}
it.setMediaItem(mediaItem.value)
it.prepare()
it.setMediaItem(mediaItem.value)
it.prepare()
}
}
}
}
@ -386,29 +390,32 @@ fun GetVideoController(
nostrUriCallback,
context
) {
// REQUIRED TO BE RUN IN THE MAIN THREAD
scope.launch(Dispatchers.Main) {
// REQUIRED TO BE RUN IN THE MAIN THREAD
// checks again to make sure no other thread has created a controller.
if (controller.value == null) {
controller.value = it
// checks again to make sure no other thread has created a controller.
if (controller.value == null) {
controller.value = it
if (!it.isPlaying) {
if (keepPlayingMutex?.isPlaying == true) {
// There is a video playing, start this one on mute.
controller.value?.volume = 0f
} else {
// There is no other video playing. Use the default mute state to
// decide if sound is on or not.
controller.value?.volume = if (defaultToStart) 0f else 1f
if (!it.isPlaying) {
if (keepPlayingMutex?.isPlaying == true) {
// There is a video playing, start this one on mute.
controller.value?.volume = 0f
} else {
// There is no other video playing. Use the default mute state to
// decide if sound is on or not.
controller.value?.volume =
if (defaultToStart) 0f else 1f
}
}
}
controller.value?.setMediaItem(mediaItem.value)
controller.value?.prepare()
} else if (controller.value != it) {
// discards the new controller because there is an existing one
it.stop()
it.release()
controller.value?.setMediaItem(mediaItem.value)
controller.value?.prepare()
} else if (controller.value != it) {
// discards the new controller because there is an existing one
it.stop()
it.release()
}
}
}
}