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Commit 0cb5c588 by huangdarwin Committed by christosts
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HDR: Catch test util decoder support error. 

Otherwise, a lack of HDR decoding support will result in the tests checking output files for HDR output, like HdrEditingTest.transform_noRequestedTranscode_hdr10File_transformsOrThrows, failing.

PiperOrigin-RevId: 510213020
parent 9ca1122b
Inline Side-by-side
Showing with 56 additions and 28 deletions
library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/mh/FileUtil.java
...@@ -26,18 +26,29 @@ import com.google.android.exoplayer2.testutil.DecodeOneFrameUtil; ...@@ -26,18 +26,29 @@ import com.google.android.exoplayer2.testutil.DecodeOneFrameUtil;
import com.google.android.exoplayer2.util.MediaFormatUtil; import com.google.android.exoplayer2.util.MediaFormatUtil;
import com.google.android.exoplayer2.util.Util; import com.google.android.exoplayer2.util.Util;
import com.google.android.exoplayer2.video.ColorInfo; import com.google.android.exoplayer2.video.ColorInfo;
import java.io.IOException;
/** Utilities for reading color info from a file. */ /** Utilities for accessing details of media files. */
public class FileUtil { /* package */ class FileUtil {
public static void assertFileHasColorTransfer(
@Nullable String filePath, @C.ColorTransfer int expectedColorTransfer) throws Exception { /**
* Assert that the file has a certain color transfer, if supported on this device.
*
* <p>This will silently pass if under API 29, or if decoding this file is not supported on this
* device.
*
* @param filePath The path of the input file.
* @param expectedColorTransfer The expected {@link C.ColorTransfer} for the input file.
* @throws IOException If extractor or codec creation fails.
*/
public static void maybeAssertFileHasColorTransfer(
@Nullable String filePath, @C.ColorTransfer int expectedColorTransfer) throws IOException {
if (Util.SDK_INT < 29) { if (Util.SDK_INT < 29) {
// Skipping on this API version due to lack of support for MediaFormat#getInteger, which is // Skipping on this API version due to lack of support for MediaFormat#getInteger, which is
// required for MediaFormatUtil#getColorInfo. // required for MediaFormatUtil#getColorInfo.
return; return;
} }
DecodeOneFrameUtil.decodeOneCacheFileFrame( DecodeOneFrameUtil.Listener listener =
checkNotNull(filePath),
new DecodeOneFrameUtil.Listener() { new DecodeOneFrameUtil.Listener() {
@Override @Override
public void onContainerExtracted(MediaFormat mediaFormat) { public void onContainerExtracted(MediaFormat mediaFormat) {
...@@ -50,8 +61,19 @@ public class FileUtil { ...@@ -50,8 +61,19 @@ public class FileUtil {
@Nullable ColorInfo decodedColorInfo = MediaFormatUtil.getColorInfo(mediaFormat); @Nullable ColorInfo decodedColorInfo = MediaFormatUtil.getColorInfo(mediaFormat);
assertColorInfoHasTransfer(decodedColorInfo, expectedColorTransfer); assertColorInfoHasTransfer(decodedColorInfo, expectedColorTransfer);
} }
}, };
/* surface= */ null);
try {
DecodeOneFrameUtil.decodeOneCacheFileFrame(
checkNotNull(filePath), listener, /* surface= */ null);
} catch (UnsupportedOperationException e) {
if (e.getMessage() != null
&& e.getMessage().equals(DecodeOneFrameUtil.NO_DECODER_SUPPORT_ERROR_STRING)) {
return;
} else {
throw e;
}
}
} }
private static void assertColorInfoHasTransfer( private static void assertColorInfoHasTransfer(
......
library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/mh/ForceInterpretHdrVideoAsSdrTest.java
...@@ -19,7 +19,7 @@ import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSE ...@@ -19,7 +19,7 @@ import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSE
import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_4_SECOND_HDR10_FORMAT; import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_4_SECOND_HDR10_FORMAT;
import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_5_SECOND_HLG10; import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_5_SECOND_HLG10;
import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_5_SECOND_HLG10_FORMAT; import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_5_SECOND_HLG10_FORMAT;
import static com.google.android.exoplayer2.transformer.mh.FileUtil.assertFileHasColorTransfer; import static com.google.android.exoplayer2.transformer.mh.FileUtil.maybeAssertFileHasColorTransfer;
import android.content.Context; import android.content.Context;
import android.net.Uri; import android.net.Uri;
...@@ -73,7 +73,7 @@ public class ForceInterpretHdrVideoAsSdrTest { ...@@ -73,7 +73,7 @@ public class ForceInterpretHdrVideoAsSdrTest {
new TransformerAndroidTestRunner.Builder(context, transformer) new TransformerAndroidTestRunner.Builder(context, transformer)
.build() .build()
.run(testId, mediaItem); .run(testId, mediaItem);
assertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_SDR); maybeAssertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_SDR);
Log.i(TAG, "Transformed."); Log.i(TAG, "Transformed.");
} catch (ExportException exception) { } catch (ExportException exception) {
if (exception.errorCode != ExportException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED) { if (exception.errorCode != ExportException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED) {
...@@ -109,7 +109,7 @@ public class ForceInterpretHdrVideoAsSdrTest { ...@@ -109,7 +109,7 @@ public class ForceInterpretHdrVideoAsSdrTest {
new TransformerAndroidTestRunner.Builder(context, transformer) new TransformerAndroidTestRunner.Builder(context, transformer)
.build() .build()
.run(testId, mediaItem); .run(testId, mediaItem);
assertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_SDR); maybeAssertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_SDR);
Log.i(TAG, "Transformed."); Log.i(TAG, "Transformed.");
} catch (ExportException exception) { } catch (ExportException exception) {
if (exception.errorCode != ExportException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED) { if (exception.errorCode != ExportException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED) {
......
library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/mh/HdrEditingTest.java
...@@ -19,7 +19,7 @@ import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSE ...@@ -19,7 +19,7 @@ import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSE
import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_4_SECOND_HDR10; import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_4_SECOND_HDR10;
import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_5_SECOND_HLG10; import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_5_SECOND_HLG10;
import static com.google.android.exoplayer2.transformer.AndroidTestUtil.recordTestSkipped; import static com.google.android.exoplayer2.transformer.AndroidTestUtil.recordTestSkipped;
import static com.google.android.exoplayer2.transformer.mh.FileUtil.assertFileHasColorTransfer; import static com.google.android.exoplayer2.transformer.mh.FileUtil.maybeAssertFileHasColorTransfer;
import static com.google.android.exoplayer2.util.Assertions.checkNotNull; import static com.google.android.exoplayer2.util.Assertions.checkNotNull;
import static com.google.android.exoplayer2.util.MimeTypes.VIDEO_H265; import static com.google.android.exoplayer2.util.MimeTypes.VIDEO_H265;
import static com.google.common.truth.Truth.assertThat; import static com.google.common.truth.Truth.assertThat;
...@@ -82,7 +82,7 @@ public class HdrEditingTest { ...@@ -82,7 +82,7 @@ public class HdrEditingTest {
.build() .build()
.run(testId, mediaItem); .run(testId, mediaItem);
Log.i(TAG, "Exported."); Log.i(TAG, "Exported.");
assertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_ST2084); maybeAssertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_ST2084);
} catch (ExportException exception) { } catch (ExportException exception) {
Log.i(TAG, checkNotNull(exception.getCause()).toString()); Log.i(TAG, checkNotNull(exception.getCause()).toString());
assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class); assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class);
...@@ -107,7 +107,7 @@ public class HdrEditingTest { ...@@ -107,7 +107,7 @@ public class HdrEditingTest {
.build() .build()
.run(testId, mediaItem); .run(testId, mediaItem);
Log.i(TAG, "Exported."); Log.i(TAG, "Exported.");
assertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_HLG); maybeAssertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_HLG);
} catch (ExportException exception) { } catch (ExportException exception) {
Log.i(TAG, checkNotNull(exception.getCause()).toString()); Log.i(TAG, checkNotNull(exception.getCause()).toString());
assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class); assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class);
...@@ -139,7 +139,7 @@ public class HdrEditingTest { ...@@ -139,7 +139,7 @@ public class HdrEditingTest {
new TransformerAndroidTestRunner.Builder(context, transformer) new TransformerAndroidTestRunner.Builder(context, transformer)
.build() .build()
.run(testId, editedMediaItem); .run(testId, editedMediaItem);
assertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_ST2084); maybeAssertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_ST2084);
} }
@Test @Test
...@@ -163,7 +163,7 @@ public class HdrEditingTest { ...@@ -163,7 +163,7 @@ public class HdrEditingTest {
new TransformerAndroidTestRunner.Builder(context, transformer) new TransformerAndroidTestRunner.Builder(context, transformer)
.build() .build()
.run(testId, editedMediaItem); .run(testId, editedMediaItem);
assertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_HLG); maybeAssertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_HLG);
} }
@Test @Test
...@@ -210,7 +210,7 @@ public class HdrEditingTest { ...@@ -210,7 +210,7 @@ public class HdrEditingTest {
.run(testId, editedMediaItem); .run(testId, editedMediaItem);
Log.i(TAG, "Tone mapped."); Log.i(TAG, "Tone mapped.");
assertThat(isToneMappingFallbackApplied.get()).isTrue(); assertThat(isToneMappingFallbackApplied.get()).isTrue();
assertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_SDR); maybeAssertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_SDR);
} catch (ExportException exception) { } catch (ExportException exception) {
Log.i(TAG, checkNotNull(exception.getCause()).toString()); Log.i(TAG, checkNotNull(exception.getCause()).toString());
assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class); assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class);
...@@ -264,7 +264,7 @@ public class HdrEditingTest { ...@@ -264,7 +264,7 @@ public class HdrEditingTest {
.run(testId, editedMediaItem); .run(testId, editedMediaItem);
Log.i(TAG, "Tone mapped."); Log.i(TAG, "Tone mapped.");
assertThat(isToneMappingFallbackApplied.get()).isTrue(); assertThat(isToneMappingFallbackApplied.get()).isTrue();
assertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_SDR); maybeAssertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_SDR);
} catch (ExportException exception) { } catch (ExportException exception) {
Log.i(TAG, checkNotNull(exception.getCause()).toString()); Log.i(TAG, checkNotNull(exception.getCause()).toString());
assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class); assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class);
......
library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/mh/ToneMapHdrToSdrUsingMediaCodecTest.java
...@@ -17,7 +17,7 @@ package com.google.android.exoplayer2.transformer.mh; ...@@ -17,7 +17,7 @@ package com.google.android.exoplayer2.transformer.mh;
import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_4_SECOND_HDR10; import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_4_SECOND_HDR10;
import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_5_SECOND_HLG10; import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_5_SECOND_HLG10;
import static com.google.android.exoplayer2.transformer.mh.FileUtil.assertFileHasColorTransfer; import static com.google.android.exoplayer2.transformer.mh.FileUtil.maybeAssertFileHasColorTransfer;
import static com.google.android.exoplayer2.util.Assertions.checkNotNull; import static com.google.android.exoplayer2.util.Assertions.checkNotNull;
import static com.google.common.truth.Truth.assertThat; import static com.google.common.truth.Truth.assertThat;
...@@ -83,7 +83,7 @@ public class ToneMapHdrToSdrUsingMediaCodecTest { ...@@ -83,7 +83,7 @@ public class ToneMapHdrToSdrUsingMediaCodecTest {
.build() .build()
.run(testId, mediaItem); .run(testId, mediaItem);
Log.i(TAG, "Tone mapped."); Log.i(TAG, "Tone mapped.");
assertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_SDR); maybeAssertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_SDR);
} catch (ExportException exception) { } catch (ExportException exception) {
Log.i(TAG, checkNotNull(exception.getCause()).toString()); Log.i(TAG, checkNotNull(exception.getCause()).toString());
assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class); assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class);
...@@ -125,7 +125,7 @@ public class ToneMapHdrToSdrUsingMediaCodecTest { ...@@ -125,7 +125,7 @@ public class ToneMapHdrToSdrUsingMediaCodecTest {
.build() .build()
.run(testId, mediaItem); .run(testId, mediaItem);
Log.i(TAG, "Tone mapped."); Log.i(TAG, "Tone mapped.");
assertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_SDR); maybeAssertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_SDR);
} catch (ExportException exception) { } catch (ExportException exception) {
Log.i(TAG, checkNotNull(exception.getCause()).toString()); Log.i(TAG, checkNotNull(exception.getCause()).toString());
assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class); assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class);
...@@ -172,7 +172,7 @@ public class ToneMapHdrToSdrUsingMediaCodecTest { ...@@ -172,7 +172,7 @@ public class ToneMapHdrToSdrUsingMediaCodecTest {
.build() .build()
.run(testId, editedMediaItem); .run(testId, editedMediaItem);
Log.i(TAG, "Tone mapped."); Log.i(TAG, "Tone mapped.");
assertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_SDR); maybeAssertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_SDR);
} catch (ExportException exception) { } catch (ExportException exception) {
Log.i(TAG, checkNotNull(exception.getCause()).toString()); Log.i(TAG, checkNotNull(exception.getCause()).toString());
assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class); assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class);
...@@ -219,7 +219,7 @@ public class ToneMapHdrToSdrUsingMediaCodecTest { ...@@ -219,7 +219,7 @@ public class ToneMapHdrToSdrUsingMediaCodecTest {
.build() .build()
.run(testId, editedMediaItem); .run(testId, editedMediaItem);
Log.i(TAG, "Tone mapped."); Log.i(TAG, "Tone mapped.");
assertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_SDR); maybeAssertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_SDR);
} catch (ExportException exception) { } catch (ExportException exception) {
Log.i(TAG, checkNotNull(exception.getCause()).toString()); Log.i(TAG, checkNotNull(exception.getCause()).toString());
assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class); assertThat(exception).hasCauseThat().isInstanceOf(IllegalArgumentException.class);
......
library/transformer/src/androidTest/java/com/google/android/exoplayer2/transformer/mh/ToneMapHdrToSdrUsingOpenGlTest.java
...@@ -21,7 +21,7 @@ import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSE ...@@ -21,7 +21,7 @@ import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSE
import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_5_SECOND_HLG10; import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_5_SECOND_HLG10;
import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_5_SECOND_HLG10_FORMAT; import static com.google.android.exoplayer2.transformer.AndroidTestUtil.MP4_ASSET_1080P_5_SECOND_HLG10_FORMAT;
import static com.google.android.exoplayer2.transformer.AndroidTestUtil.recordTestSkipped; import static com.google.android.exoplayer2.transformer.AndroidTestUtil.recordTestSkipped;
import static com.google.android.exoplayer2.transformer.mh.FileUtil.assertFileHasColorTransfer; import static com.google.android.exoplayer2.transformer.mh.FileUtil.maybeAssertFileHasColorTransfer;
import android.content.Context; import android.content.Context;
import android.net.Uri; import android.net.Uri;
...@@ -90,7 +90,8 @@ public class ToneMapHdrToSdrUsingOpenGlTest { ...@@ -90,7 +90,8 @@ public class ToneMapHdrToSdrUsingOpenGlTest {
new TransformerAndroidTestRunner.Builder(context, transformer) new TransformerAndroidTestRunner.Builder(context, transformer)
.build() .build()
.run(testId, mediaItem); .run(testId, mediaItem);
assertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_SDR); Log.i(TAG, "Tone mapped.");
maybeAssertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_SDR);
} catch (ExportException exception) { } catch (ExportException exception) {
Log.e(TAG, "Error during export.", exception); Log.e(TAG, "Error during export.", exception);
if (exception.errorCode != ExportException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED) { if (exception.errorCode != ExportException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED) {
...@@ -140,7 +141,8 @@ public class ToneMapHdrToSdrUsingOpenGlTest { ...@@ -140,7 +141,8 @@ public class ToneMapHdrToSdrUsingOpenGlTest {
new TransformerAndroidTestRunner.Builder(context, transformer) new TransformerAndroidTestRunner.Builder(context, transformer)
.build() .build()
.run(testId, mediaItem); .run(testId, mediaItem);
assertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_SDR); Log.i(TAG, "Tone mapped.");
maybeAssertFileHasColorTransfer(exportTestResult.filePath, C.COLOR_TRANSFER_SDR);
} catch (ExportException exception) { } catch (ExportException exception) {
Log.e(TAG, "Error during export.", exception); Log.e(TAG, "Error during export.", exception);
if (exception.errorCode != ExportException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED) { if (exception.errorCode != ExportException.ERROR_CODE_DECODING_FORMAT_UNSUPPORTED) {
......
testutils/src/main/java/com/google/android/exoplayer2/testutil/DecodeOneFrameUtil.java
...@@ -34,6 +34,7 @@ import com.google.android.exoplayer2.Format; ...@@ -34,6 +34,7 @@ import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.util.MediaFormatUtil; import com.google.android.exoplayer2.util.MediaFormatUtil;
import com.google.android.exoplayer2.util.MimeTypes; import com.google.android.exoplayer2.util.MimeTypes;
import com.google.android.exoplayer2.util.Util; import com.google.android.exoplayer2.util.Util;
import java.io.IOException;
import java.nio.ByteBuffer; import java.nio.ByteBuffer;
import org.checkerframework.checker.nullness.qual.Nullable; import org.checkerframework.checker.nullness.qual.Nullable;
...@@ -65,9 +66,10 @@ public final class DecodeOneFrameUtil { ...@@ -65,9 +66,10 @@ public final class DecodeOneFrameUtil {
* @param listener A {@link Listener} implementation. * @param listener A {@link Listener} implementation.
* @param surface The {@link Surface} to render the decoded frame to, {@code null} if the decoded * @param surface The {@link Surface} to render the decoded frame to, {@code null} if the decoded
* frame is not needed. * frame is not needed.
* @throws IOException If extractor or codec creation fails.
*/ */
public static void decodeOneCacheFileFrame( public static void decodeOneCacheFileFrame(
String cacheFilePath, Listener listener, @Nullable Surface surface) throws Exception { String cacheFilePath, Listener listener, @Nullable Surface surface) throws IOException {
MediaExtractor mediaExtractor = new MediaExtractor(); MediaExtractor mediaExtractor = new MediaExtractor();
try { try {
mediaExtractor.setDataSource(cacheFilePath); mediaExtractor.setDataSource(cacheFilePath);
...@@ -107,10 +109,12 @@ public final class DecodeOneFrameUtil { ...@@ -107,10 +109,12 @@ public final class DecodeOneFrameUtil {
* @param listener A {@link Listener} implementation. * @param listener A {@link Listener} implementation.
* @param surface The {@link Surface} to render the decoded frame to, {@code null} if the decoded * @param surface The {@link Surface} to render the decoded frame to, {@code null} if the decoded
* frame is not needed. * frame is not needed.
* @throws IOException If codec creation fails.
* @throws UnsupportedOperationException If no decoder supports this file's MediaFormat.
*/ */
private static void decodeOneFrame( private static void decodeOneFrame(
MediaExtractor mediaExtractor, Listener listener, @Nullable Surface surface) MediaExtractor mediaExtractor, Listener listener, @Nullable Surface surface)
throws Exception { throws IOException {
// Set up the extractor to read the first video frame and get its format. // Set up the extractor to read the first video frame and get its format.
if (surface == null) { if (surface == null) {
// Creates a placeholder surface. // Creates a placeholder surface.
......
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