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Make SpeedChangingAudioProcessor public

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PiperOrigin-RevId: 542533743
This commit is contained in:
kimvde 2023-06-22 12:50:59 +00:00 committed by Tofunmi Adigun-Hameed
parent b8ac5b4210
commit 69cef452a0
5 changed files with 14 additions and 12 deletions
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11
libraries/transformer/src/main/java/androidx/media3/transformer/SpeedChangingAudioProcessor.java → libraries/common/src/main/java/androidx/media3/common/audio/SpeedChangingAudioProcessor.java
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@ -14,14 +14,12 @@
* limitations under the License.
*/
package androidx.media3.transformer;
package androidx.media3.common.audio;
import static java.lang.Math.min;
import androidx.media3.common.C;
import androidx.media3.common.audio.AudioProcessor;
import androidx.media3.common.audio.BaseAudioProcessor;
import androidx.media3.common.audio.SonicAudioProcessor;
import androidx.media3.common.util.UnstableApi;
import androidx.media3.common.util.Util;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import java.nio.ByteBuffer;
@ -29,9 +27,10 @@ import java.nio.ByteBuffer;
/**
* An {@link AudioProcessor} that changes the speed of audio samples depending on their timestamp.
*/
// TODO(b/198772621): Consider making the processor inactive and skipping it in the processor chain
// TODO(b/288221200): Consider making the processor inactive and skipping it in the processor chain
// when speed is 1.
/* package */ final class SpeedChangingAudioProcessor extends BaseAudioProcessor {
@UnstableApi
public final class SpeedChangingAudioProcessor extends BaseAudioProcessor {
/** The speed provider that provides the speed for each timestamp. */
private final SpeedProvider speedProvider;

10
libraries/transformer/src/main/java/androidx/media3/transformer/SpeedProvider.java → libraries/common/src/main/java/androidx/media3/common/audio/SpeedProvider.java
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@ -13,18 +13,20 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.media3.transformer;
package androidx.media3.common.audio;
import androidx.media3.common.C;
import androidx.media3.common.util.UnstableApi;
/** A custom interface that determines the speed for media at specific timestamps. */
/* package */ interface SpeedProvider {
@UnstableApi
public interface SpeedProvider {
/**
* Provides the speed that the media should be played at, based on the timeUs.
* Returns the media speed at the provided timestamp.
*
* @param timeUs The timestamp of the media.
* @return The speed that the media should be played at, based on the timeUs.
* @return The speed that the media should be played at.
*/
float getSpeed(long timeUs);

3
libraries/transformer/src/test/java/androidx/media3/transformer/SpeedChangingAudioProcessorTest.java → libraries/common/src/test/java/androidx/media3/common/audio/SpeedChangingAudioProcessorTest.java
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@ -13,14 +13,13 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.media3.transformer;
package androidx.media3.common.audio;
import static androidx.media3.common.audio.AudioProcessor.EMPTY_BUFFER;
import static androidx.media3.common.util.Assertions.checkArgument;
import static com.google.common.truth.Truth.assertThat;
import androidx.media3.common.C;
import androidx.media3.common.audio.AudioProcessor;
import androidx.media3.common.util.Util;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import java.nio.ByteBuffer;

1
libraries/transformer/src/main/java/androidx/media3/transformer/AudioSamplePipeline.java
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@ -30,6 +30,7 @@ import androidx.media3.common.MimeTypes;
import androidx.media3.common.audio.AudioProcessingPipeline;
import androidx.media3.common.audio.AudioProcessor;
import androidx.media3.common.audio.AudioProcessor.AudioFormat;
import androidx.media3.common.audio.SpeedChangingAudioProcessor;
import androidx.media3.common.util.Util;
import androidx.media3.decoder.DecoderInputBuffer;
import com.google.common.collect.ImmutableList;

1
libraries/transformer/src/main/java/androidx/media3/transformer/SegmentSpeedProvider.java
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@ -21,6 +21,7 @@ import static androidx.media3.extractor.metadata.mp4.SlowMotionData.Segment.BY_S
import androidx.annotation.Nullable;
import androidx.media3.common.C;
import androidx.media3.common.Metadata;
import androidx.media3.common.audio.SpeedProvider;
import androidx.media3.common.util.Util;
import androidx.media3.extractor.metadata.mp4.SlowMotionData;
import androidx.media3.extractor.metadata.mp4.SlowMotionData.Segment;