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Merge pull request #3515 from nextcloud/issue-3325-audioutils-bug-fix

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AudioUtils bug fix for media playback
This commit is contained in:
Marcel Hibbe 2023-12-22 16:06:05 +01:00 committed by GitHub
commit 866a3a971d
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1 changed files with 20 additions and 15 deletions
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35
app/src/main/java/com/nextcloud/talk/utils/AudioUtils.kt
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@ -43,7 +43,7 @@ import kotlin.math.abs
object AudioUtils : DefaultLifecycleObserver {
private val TAG = AudioUtils::class.java.simpleName
private const val VALUE_10 = 10
private const val TIME_LIMIT = 5000
private const val TIME_LIMIT = 3000
private const val DEFAULT_SIZE = 500
private enum class LifeCycleFlag {
PAUSED,
@ -115,21 +115,21 @@ object AudioUtils : DefaultLifecycleObserver {
mediaCodec.setCallback(object : MediaCodec.Callback() {
private var extractor: MediaExtractor? = null
val tempList = mutableListOf<Float>()
override fun onInputBufferAvailable(codec: MediaCodec, index: Int) {
// Setting up the extractor if not already done
if (extractor == null) {
extractor = MediaExtractor()
try {
extractor!!.setDataSource(path)
extractor!!.selectTrack(0)
} catch (e: IOException) {
e.printStackTrace()
}
init {
// Setting up the extractor to be guaranteed not null
extractor = MediaExtractor()
try {
extractor!!.setDataSource(path)
extractor!!.selectTrack(0)
} catch (e: IOException) {
e.printStackTrace()
}
}
override fun onInputBufferAvailable(codec: MediaCodec, index: Int) {
// Boiler plate, Extracts a buffer of encoded audio data to be sent to the codec for processing
val byteBuffer = codec.getInputBuffer(index)
if (byteBuffer != null) {
if (byteBuffer != null && extractor != null) {
val sampleSize = extractor!!.readSampleData(byteBuffer, 0)
if (sampleSize > 0) {
val isOver = !extractor!!.advance()
@ -208,9 +208,14 @@ object AudioUtils : DefaultLifecycleObserver {
mediaCodec.configure(mediaFormat, null, null, 0)
mediaCodec.start()
// This runs until the codec finishes or the time limit is exceeded, or an error occurs
// If the time limit is exceed or an error occurs, the result should be null
while (result != null && result!!.size <= 0) {
// This runs until the codec finishes, the time limit is exceeded, or an error occurs
// If the time limit is exceed or an error occurs, the result should be null or empty
var currTime = SystemClock.elapsedRealtime() - startTime
while (result != null &&
result!!.size <= 0 &&
currTime < TIME_LIMIT // Guarantees Execution stops after 3 seconds
) {
currTime = SystemClock.elapsedRealtime() - startTime
continue
}