Merge pull request #7919 from karyogamy/progress-load-interval

Mitigating long buffering on initial video playback
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Stypox 2022-03-01 22:48:33 +01:00 committed by GitHub
commit b8e389c6e8
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5 changed files with 48 additions and 0 deletions

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@ -31,11 +31,13 @@ public class PlayerDataSource {
private static final int MANIFEST_MINIMUM_RETRY = 5; private static final int MANIFEST_MINIMUM_RETRY = 5;
private static final int EXTRACTOR_MINIMUM_RETRY = Integer.MAX_VALUE; private static final int EXTRACTOR_MINIMUM_RETRY = Integer.MAX_VALUE;
private final int continueLoadingCheckIntervalBytes;
private final DataSource.Factory cacheDataSourceFactory; private final DataSource.Factory cacheDataSourceFactory;
private final DataSource.Factory cachelessDataSourceFactory; private final DataSource.Factory cachelessDataSourceFactory;
public PlayerDataSource(@NonNull final Context context, @NonNull final String userAgent, public PlayerDataSource(@NonNull final Context context, @NonNull final String userAgent,
@NonNull final TransferListener transferListener) { @NonNull final TransferListener transferListener) {
continueLoadingCheckIntervalBytes = PlayerHelper.getProgressiveLoadIntervalBytes(context);
cacheDataSourceFactory = new CacheFactory(context, userAgent, transferListener); cacheDataSourceFactory = new CacheFactory(context, userAgent, transferListener);
cachelessDataSourceFactory cachelessDataSourceFactory
= new DefaultDataSourceFactory(context, userAgent, transferListener); = new DefaultDataSourceFactory(context, userAgent, transferListener);
@ -91,6 +93,7 @@ public class PlayerDataSource {
public ProgressiveMediaSource.Factory getExtractorMediaSourceFactory() { public ProgressiveMediaSource.Factory getExtractorMediaSourceFactory() {
return new ProgressiveMediaSource.Factory(cacheDataSourceFactory) return new ProgressiveMediaSource.Factory(cacheDataSourceFactory)
.setContinueLoadingCheckIntervalBytes(continueLoadingCheckIntervalBytes)
.setLoadErrorHandlingPolicy( .setLoadErrorHandlingPolicy(
new DefaultLoadErrorHandlingPolicy(EXTRACTOR_MINIMUM_RETRY)); new DefaultLoadErrorHandlingPolicy(EXTRACTOR_MINIMUM_RETRY));
} }

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@ -34,6 +34,7 @@ import androidx.preference.PreferenceManager;
import com.google.android.exoplayer2.PlaybackParameters; import com.google.android.exoplayer2.PlaybackParameters;
import com.google.android.exoplayer2.Player.RepeatMode; import com.google.android.exoplayer2.Player.RepeatMode;
import com.google.android.exoplayer2.SeekParameters; import com.google.android.exoplayer2.SeekParameters;
import com.google.android.exoplayer2.source.ProgressiveMediaSource;
import com.google.android.exoplayer2.trackselection.AdaptiveTrackSelection; import com.google.android.exoplayer2.trackselection.AdaptiveTrackSelection;
import com.google.android.exoplayer2.trackselection.ExoTrackSelection; import com.google.android.exoplayer2.trackselection.ExoTrackSelection;
import com.google.android.exoplayer2.ui.AspectRatioFrameLayout; import com.google.android.exoplayer2.ui.AspectRatioFrameLayout;
@ -391,6 +392,19 @@ public final class PlayerHelper {
context.getContentResolver(), Settings.System.ACCELEROMETER_ROTATION, 0) == 0; context.getContentResolver(), Settings.System.ACCELEROMETER_ROTATION, 0) == 0;
} }
public static int getProgressiveLoadIntervalBytes(@NonNull final Context context) {
final String preferredIntervalBytes = getPreferences(context).getString(
context.getString(R.string.progressive_load_interval_key),
context.getString(R.string.progressive_load_interval_default_value));
if (context.getString(R.string.progressive_load_interval_default_value)
.equals(preferredIntervalBytes)) {
return ProgressiveMediaSource.DEFAULT_LOADING_CHECK_INTERVAL_BYTES;
}
// Keeping the same KiB unit used by ProgressiveMediaSource
return Integer.parseInt(preferredIntervalBytes) * 1024;
}
//////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////
// Private helpers // Private helpers
//////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////

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@ -55,6 +55,23 @@
<item>30000</item> <item>30000</item>
</string-array> </string-array>
<string name="progressive_load_interval_key">progressive_load_interval</string>
<string name="progressive_load_interval_default_value">default</string>
<string-array name="progressive_load_interval_descriptions">
<item>1 KiB</item>
<item>16 KiB</item>
<item>64 KiB</item>
<item>256 KiB</item>
<item>@string/progressive_load_interval_default</item>
</string-array>
<string-array name="progressive_load_interval_values">
<item>1</item>
<item>16</item>
<item>64</item>
<item>256</item>
<item>default</item>
</string-array>
<string name="minimize_on_exit_key">minimize_on_exit_key</string> <string name="minimize_on_exit_key">minimize_on_exit_key</string>
<string name="minimize_on_exit_value">@string/minimize_on_exit_background_key</string> <string name="minimize_on_exit_value">@string/minimize_on_exit_background_key</string>
<string name="minimize_on_exit_none_key">minimize_on_exit_none_key</string> <string name="minimize_on_exit_none_key">minimize_on_exit_none_key</string>

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@ -78,6 +78,8 @@
<string name="use_inexact_seek_title">Use fast inexact seek</string> <string name="use_inexact_seek_title">Use fast inexact seek</string>
<string name="use_inexact_seek_summary">Inexact seek allows the player to seek to positions faster with reduced precision. Seeking for 5, 15 or 25 seconds doesn\'t work with this</string> <string name="use_inexact_seek_summary">Inexact seek allows the player to seek to positions faster with reduced precision. Seeking for 5, 15 or 25 seconds doesn\'t work with this</string>
<string name="seek_duration_title">Fast-forward/-rewind seek duration</string> <string name="seek_duration_title">Fast-forward/-rewind seek duration</string>
<string name="progressive_load_interval_title">Playback load interval size</string>
<string name="progressive_load_interval_summary">Change the load interval size (currently %s). A lower value may speed up initial video loading. Changes require a player restart.</string>
<string name="clear_queue_confirmation_title">Ask for confirmation before clearing a queue</string> <string name="clear_queue_confirmation_title">Ask for confirmation before clearing a queue</string>
<string name="clear_queue_confirmation_summary">Switching from one player to another may replace your queue</string> <string name="clear_queue_confirmation_summary">Switching from one player to another may replace your queue</string>
<string name="clear_queue_confirmation_description">The active player queue will be replaced</string> <string name="clear_queue_confirmation_description">The active player queue will be replaced</string>
@ -717,4 +719,6 @@
<!-- Show Channel Details --> <!-- Show Channel Details -->
<string name="error_show_channel_details">Error at Show Channel Details</string> <string name="error_show_channel_details">Error at Show Channel Details</string>
<string name="loading_channel_details">Loading Channel Details…</string> <string name="loading_channel_details">Loading Channel Details…</string>
<!-- Progressive Load Interval -->
<string name="progressive_load_interval_default">ExoPlayer default</string>
</resources> </resources>

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@ -61,6 +61,16 @@
app:singleLineTitle="false" app:singleLineTitle="false"
app:iconSpaceReserved="false" /> app:iconSpaceReserved="false" />
<ListPreference
android:defaultValue="@string/progressive_load_interval_default_value"
android:entries="@array/progressive_load_interval_descriptions"
android:entryValues="@array/progressive_load_interval_values"
android:key="@string/progressive_load_interval_key"
android:summary="@string/progressive_load_interval_summary"
android:title="@string/progressive_load_interval_title"
app:singleLineTitle="false"
app:iconSpaceReserved="false" />
<PreferenceCategory <PreferenceCategory
android:layout="@layout/settings_category_header_layout" android:layout="@layout/settings_category_header_layout"
android:title="@string/settings_category_player_title" android:title="@string/settings_category_player_title"