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Fix crash when there's no input player view.

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This happens when the input is an image. The output will always be video so the
outputPlayer and outputVideoTextView will always present.

PiperOrigin-RevId: 524329436
This commit is contained in:
claincly 2023-04-14 18:42:06 +01:00 committed by Rohit Singh
parent b834e49f9f
commit eadb78e52a
1 changed files with 9 additions and 5 deletions
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14
demos/transformer/src/main/java/androidx/media3/demo/transformer/TransformerActivity.java
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@ -688,7 +688,6 @@ public final class TransformerActivity extends AppCompatActivity {
ExoPlayer outputPlayer = new ExoPlayer.Builder(/* context= */ this).build();
outputPlayerView.setPlayer(outputPlayer);
outputPlayerView.setControllerAutoShow(false);
outputPlayerView.setOnClickListener(this::onClickingPlayerView);
outputPlayer.setMediaItem(outputMediaItem);
outputPlayer.prepare();
this.outputPlayer = outputPlayer;
@ -716,6 +715,7 @@ public final class TransformerActivity extends AppCompatActivity {
inputPlayerView.setPlayer(inputPlayer);
inputPlayerView.setControllerAutoShow(false);
inputPlayerView.setOnClickListener(this::onClickingPlayerView);
outputPlayerView.setOnClickListener(this::onClickingPlayerView);
inputPlayer.setMediaItem(inputMediaItem);
inputPlayer.prepare();
this.inputPlayer = inputPlayer;
@ -730,13 +730,17 @@ public final class TransformerActivity extends AppCompatActivity {
private void onClickingPlayerView(View view) {
if (view == inputPlayerView) {
checkNotNull(inputPlayer).setVolume(1f);
checkNotNull(inputTextView).setText(R.string.input_video_playing_sound);
if (inputPlayer != null && inputTextView != null) {
inputPlayer.setVolume(1f);
inputTextView.setText(R.string.input_video_playing_sound);
}
checkNotNull(outputPlayer).setVolume(0f);
checkNotNull(outputVideoTextView).setText(R.string.output_video_no_sound);
} else {
checkNotNull(inputPlayer).setVolume(0f);
checkNotNull(inputTextView).setText(getString(R.string.input_video_no_sound));
if (inputPlayer != null && inputTextView != null) {
inputPlayer.setVolume(0f);
inputTextView.setText(getString(R.string.input_video_no_sound));
}
checkNotNull(outputPlayer).setVolume(1f);
checkNotNull(outputVideoTextView).setText(R.string.output_video_playing_sound);
}