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Voice message MediaPlayer: wait until player is ready (#1772)

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Change to `MediaPlayer` API to allow waiting for the player to be in a ready state.
This is needed in order to perform some tasks (e.g. read the media duration, seek) after changing the media file.
This commit is contained in:
Marco Romano 2023-11-09 15:34:38 +01:00 • committed by GitHub
parent 8f1b699271
commit 0dd9f23838
10 changed files with 110 additions and 28 deletions
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27
libraries/mediaplayer/test/src/main/kotlin/io/element/android/libraries/mediaplayer/test/FakeMediaPlayer.kt
View file

@ -17,6 +17,7 @@
package io.element.android.libraries.mediaplayer.test
import io.element.android.libraries.mediaplayer.api.MediaPlayer
import kotlinx.coroutines.delay
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.flow.asStateFlow
@ -31,19 +32,36 @@ class FakeMediaPlayer : MediaPlayer {
private const val FAKE_PLAYED_DURATION_MS = 1000L
}
private val _state = MutableStateFlow(MediaPlayer.State(false, null, 0L, 0L))
private val _state = MutableStateFlow(
MediaPlayer.State(
isReady = false,
isPlaying = false,
mediaId = null,
currentPosition = 0L,
duration = 0L
)
)
override val state: StateFlow<MediaPlayer.State> = _state.asStateFlow()
override fun acquireControlAndPlay(uri: String, mediaId: String, mimeType: String) {
override suspend fun setMedia(uri: String, mediaId: String, mimeType: String): MediaPlayer.State {
_state.update {
it.copy(
isPlaying = true,
isReady = false,
isPlaying = false,
mediaId = mediaId,
currentPosition = it.currentPosition + FAKE_PLAYED_DURATION_MS,
currentPosition = 0,
duration = null,
)
}
delay(1) // fake delay to simulate prepare() call.
_state.update {
it.copy(
isReady = true,
duration = FAKE_TOTAL_DURATION_MS,
)
}
return _state.value
}
override fun play() {
@ -51,7 +69,6 @@ class FakeMediaPlayer : MediaPlayer {
it.copy(
isPlaying = true,
currentPosition = it.currentPosition + FAKE_PLAYED_DURATION_MS,
duration = FAKE_TOTAL_DURATION_MS,
)
}
}