9. #EXTM3U
#EXT-X-STREAM-INF:PROGRAM-ID=1, BANDWIDTH=300000
http://mycompany.com/240p.m3u8
#EXT-X-STREAM-INF:PROGRAM-ID=1, BANDWIDTH=1400000
http://mycompany.com/480p.m3u8
… …
#EXT-X-STREAM-INF:PROGRAM-ID=1, BANDWIDTH=2400000
http://mycompany.com/720p.m3u8
… …

10. #EXTM3U
#EXT-X-STREAM-INF:PROGRAM-ID=1, BANDWIDTH=300000
http://mycompany.com/240p.m3u8
#EXT-X-STREAM-INF:PROGRAM-ID=1, BANDWIDTH=1400000
http://mycompany.com/480p.m3u8
… …
#EXT-X-STREAM-INF:PROGRAM-ID=1, BANDWIDTH=2400000
http://mycompany.com/720p.m3u8
… …

12. #EXT-X-VERSION:3
#EXTM3U
#EXT-X-TARGETDURATION:10
#EXT-X-MEDIA-SEQUENCE:1
#EXTINF:10.0,
http://media.example.com/segment1.ts
#EXTINF:9.0,
http://media.example.com/segment2.ts
…

13. #EXT-X-VERSION:3
#EXTM3U
#EXT-X-TARGETDURATION:10
#EXT-X-MEDIA-SEQUENCE:1
#EXTINF:10.0,
http://media.example.com/segment1.ts
#EXTINF:9.0,
http://media.example.com/segment2.ts
…

21. ✕

25. public interface BandwidthMeter {
…
/** Returns the estimated bandwidth in bits/sec. */
long getBitrateEstimate();
…
}

26. class AbemaBandwidthMeter(
private val default: DefaultBandwidthMeter
) : BandwidthMeter by default, TransferListener<Any> by default {
private var limitBitrate = Long.MAX_VALUE
override fun getBitrateEstimate(): Long {
return Math.min(default.bitrateEstimate, limitBitrate)
}
fun setLimitBitrate(limitBitrate: Long) {
this.limitBitrate = limitBitrate
}
}

27. class AbemaBandwidthMeter(
private val default: DefaultBandwidthMeter
) : BandwidthMeter by default, TransferListener<Any> by default {
private var limitBitrate = Long.MAX_VALUE
override fun getBitrateEstimate(): Long {
return Math.min(default.bitrateEstimate, limitBitrate)
}
fun setLimitBitrate(limitBitrate: Long) {
this.limitBitrate = limitBitrate
}
}
override fun getBitrateEstimate(): Long {
return Math.min(default.bitrateEstimate, limitBitrate)
}

46. private fun stopVideo() {
…
sendPlayerLog();
}
private fun sendPlayerLog() {
// send log here
}
private fun pauseVideo() {
…
sendPlayerLog();
}
private val programMetaChanged = { meta ->
if (shouldSend) sendPlayerLog()
};

47. private fun stopVideo() {
…
sendPlayerLog();
}
private fun sendPlayerLog() {
// send log here
}}
private fun pauseVideo() {
…
sendPlayerLog();
}
private val programMetaChanged = { meta ->
if (shouldSend) sendPlayerLog()
};
✘
✘

48. private fun sendPlayerLog() {
// send log here
}}
@Override
public void onCreate(Bundle b) {
super.onCreate(b);
…
val logTracker = PlayerLogTracker(…)
player.addTrackers(
logTracker,
…
)
}
class PlayerLogTracker(
metadataDetector: MetadataDetector,
stateDetector: PlaybackStateDetector,
sendPlayerLog: () -> Unit
) {
// call sendPlayerLog()
}

49. private fun sendPlayerLog() {
// send log here
}
@Override
public void onCreate(Bundle b) {
super.onCreate(b);
…
val logTracker = PlayerLogTracker(…)
player.addTrackers(
logTracker,
…
)
}
class PlayerLogTracker(
metadataDetector: MetadataDetector,
stateDetector: PlaybackStateDetector,
sendPlayerLog: () -> Unit
) {
// call sendPlayerLog()
}
✔
✔
✔

55. ✔
✔
✔