yorickr/plezy
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix: offload large UTF-8 decoding to background isolate

Browse Source 
Prevents ANR when Dio's responseDecoder synchronously decodes large API
responses on the main thread. Responses >50KB use compute(). Also caches
MediaCodecList query results in ExoPlayerCore companion object.
This commit is contained in:
edde746
2026-03-04 07:42:26 +01:00
parent 85800abf9f
commit 18abcef8a2
2 changed files with 39 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
android/app/src/main/kotlin/com/edde746/plezy/exoplayer/ExoPlayerCore.kt
+25 -7
View File
@@ -76,6 +76,10 @@ class ExoPlayerCore(private val activity: Activity) : Player.Listener {
private const val WATCHDOG_CHECK_INTERVAL_MS = 1000L
private const val WATCHDOG_TIMEOUT_MS = 8000L
// Codec capability caches — codec support doesn't change at runtime
private val hwAudioDecoderCache = HashMap<String, Boolean>()
private val tunneledPlaybackCache = HashMap<String, Boolean>()
}
private var surfaceView: SurfaceView? = null
@@ -732,8 +736,10 @@ class ExoPlayerCore(private val activity: Activity) : Player.Listener {
// FLAC hardware decoders are excluded via MediaCodecSelector (Samsung c2.sec.flac.decoder
// has buggy 32KB input buffer limits), so report no hardware decoder for tunneling purposes.
if (mimeType == MimeTypes.AUDIO_FLAC) return false
try {
hwAudioDecoderCache[mimeType]?.let { return it }
val result = try {
val codecList = android.media.MediaCodecList(android.media.MediaCodecList.REGULAR_CODECS)
var found = false
for (info in codecList.codecInfos) {
if (info.isEncoder) continue
for (type in info.supportedTypes) {
@@ -744,21 +750,28 @@ class ExoPlayerCore(private val activity: Activity) : Player.Listener {
!name.contains(".sw.") &&
!name.startsWith("c2.ffmpeg.")) {
Log.d(TAG, "Found hardware audio decoder for $mimeType: $name")
return true
found = true
break
}
}
}
if (found) break
}
if (!found) Log.d(TAG, "No hardware audio decoder for $mimeType — FFmpeg will handle it")
found
} catch (e: Exception) {
Log.w(TAG, "Failed to query audio decoders for $mimeType: ${e.message}")
false
}
Log.d(TAG, "No hardware audio decoder for $mimeType — FFmpeg will handle it")
return false
hwAudioDecoderCache[mimeType] = result
return result
}
private fun videoCodecSupportsTunneledPlayback(mimeType: String): Boolean {
try {
tunneledPlaybackCache[mimeType]?.let { return it }
val result = try {
val codecList = android.media.MediaCodecList(android.media.MediaCodecList.REGULAR_CODECS)
var supported = false
for (info in codecList.codecInfos) {
if (info.isEncoder) continue
for (type in info.supportedTypes) {
@@ -773,17 +786,22 @@ class ExoPlayerCore(private val activity: Activity) : Player.Listener {
val caps = info.getCapabilitiesForType(type)
if (caps.isFeatureSupported(android.media.MediaCodecInfo.CodecCapabilities.FEATURE_TunneledPlayback)) {
Log.d(TAG, "Hardware video decoder $name supports tunneled playback for $mimeType")
return true
supported = true
break
} else {
Log.d(TAG, "Hardware video decoder $name does NOT support tunneled playback for $mimeType")
}
}
}
if (supported) break
}
supported
} catch (e: Exception) {
Log.w(TAG, "Failed to query video decoders for tunneling support ($mimeType): ${e.message}")
false
}
return false
tunneledPlaybackCache[mimeType] = result
return result
}
private fun evaluateVideoCodecForTunneling() {