Skip to content

SDK / exoplayer

Go to a project
Commit 959851b1 by olly Committed by Oliver Woodman
Options

Add MediaCodecInfoTest 

PiperOrigin-RevId: 339107784
parent 949e26d1
Inline Side-by-side
Showing with 254 additions and 8 deletions
library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MediaCodecInfo.java
......@@ -24,6 +24,7 @@ import android.media.MediaCodecInfo.VideoCapabilities;
import android.util.Pair;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.annotation.VisibleForTesting;
import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.util.Assertions;
import com.google.android.exoplayer2.util.Log;
......@@ -152,11 +153,13 @@ public final class MediaCodecInfo {
hardwareAccelerated,
softwareOnly,
vendor,
forceDisableAdaptive,
forceSecure);
/* adaptive= */ !forceDisableAdaptive && capabilities != null && isAdaptive(capabilities),
/* tunneling= */ capabilities != null && isTunneling(capabilities),
/* secure= */ forceSecure || (capabilities != null && isSecure(capabilities)));
}
private MediaCodecInfo(
@VisibleForTesting
/* package */ MediaCodecInfo(
String name,
String mimeType,
String codecMimeType,
......@@ -164,8 +167,9 @@ public final class MediaCodecInfo {
boolean hardwareAccelerated,
boolean softwareOnly,
boolean vendor,
boolean forceDisableAdaptive,
boolean forceSecure) {
boolean adaptive,
boolean tunneling,
boolean secure) {
this.name = Assertions.checkNotNull(name);
this.mimeType = mimeType;
this.codecMimeType = codecMimeType;
......@@ -173,9 +177,9 @@ public final class MediaCodecInfo {
this.hardwareAccelerated = hardwareAccelerated;
this.softwareOnly = softwareOnly;
this.vendor = vendor;
adaptive = !forceDisableAdaptive && capabilities != null && isAdaptive(capabilities);
tunneling = capabilities != null && isTunneling(capabilities);
secure = forceSecure || (capabilities != null && isSecure(capabilities));
this.adaptive = adaptive;
this.tunneling = tunneling;
this.secure = secure;
isVideo = MimeTypes.isVideo(mimeType);
}
......
library/core/src/test/java/com/google/android/exoplayer2/mediacodec/MediaCodecInfoTest.java 0 → 100644
/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.android.exoplayer2.mediacodec;
import static com.google.android.exoplayer2.util.MimeTypes.AUDIO_AAC;
import static com.google.android.exoplayer2.util.MimeTypes.VIDEO_AV1;
import static com.google.android.exoplayer2.util.MimeTypes.VIDEO_H264;
import static com.google.common.truth.Truth.assertThat;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.video.ColorInfo;
import com.google.common.collect.ImmutableList;
import org.junit.Test;
import org.junit.runner.RunWith;
/** Unit tests for {@link MediaCodecInfo}. */
@RunWith(AndroidJUnit4.class)
public final class MediaCodecInfoTest {
private static final Format FORMAT_H264_HD =
new Format.Builder()
.setSampleMimeType(VIDEO_H264)
.setWidth(1024)
.setHeight(768)
.setInitializationData(ImmutableList.of(new byte[] {1, 0, 2, 4}))
.build();
private static final Format FORMAT_H264_4K =
new Format.Builder()
.setSampleMimeType(VIDEO_H264)
.setWidth(3840)
.setHeight(2160)
.setInitializationData(ImmutableList.of(new byte[] {3, 8, 4, 0}))
.build();
private static final Format FORMAT_AAC_STEREO =
new Format.Builder()
.setSampleMimeType(AUDIO_AAC)
.setChannelCount(2)
.setSampleRate(44100)
.setAverageBitrate(2000)
.setInitializationData(ImmutableList.of(new byte[] {4, 4, 1, 0, 0}))
.build();
private static final Format FORMAT_AAC_SURROUND =
new Format.Builder()
.setSampleMimeType(AUDIO_AAC)
.setChannelCount(5)
.setSampleRate(44100)
.setAverageBitrate(5000)
.setInitializationData(ImmutableList.of(new byte[] {4, 4, 1, 0, 0}))
.build();
@Test
public void isSeamlessAdaptationSupported_withDifferentMimeType_returnsFalse() {
MediaCodecInfo codecInfo = buildH264CodecInfo(/* adaptive= */ true);
Format hdAv1Format = FORMAT_H264_HD.buildUpon().setSampleMimeType(VIDEO_AV1).build();
assertThat(
codecInfo.isSeamlessAdaptationSupported(
FORMAT_H264_HD, hdAv1Format, /* isNewFormatComplete= */ true))
.isFalse();
}
@Test
public void isSeamlessAdaptationSupported_withRotation_returnsFalse() {
MediaCodecInfo codecInfo = buildH264CodecInfo(/* adaptive= */ true);
Format hdRotatedFormat = FORMAT_H264_HD.buildUpon().setRotationDegrees(90).build();
assertThat(
codecInfo.isSeamlessAdaptationSupported(
FORMAT_H264_HD, hdRotatedFormat, /* isNewFormatComplete= */ true))
.isFalse();
}
@Test
public void isSeamlessAdaptationSupported_withResolutionChange_adaptiveCodec_returnsTrue() {
MediaCodecInfo codecInfo = buildH264CodecInfo(/* adaptive= */ true);
assertThat(
codecInfo.isSeamlessAdaptationSupported(
FORMAT_H264_HD, FORMAT_H264_4K, /* isNewFormatComplete= */ true))
.isTrue();
}
@Test
public void isSeamlessAdaptationSupported_withResolutionChange_nonAdaptiveCodec_returnsFalse() {
MediaCodecInfo codecInfo = buildH264CodecInfo(/* adaptive= */ false);
assertThat(
codecInfo.isSeamlessAdaptationSupported(
FORMAT_H264_HD, FORMAT_H264_4K, /* isNewFormatComplete= */ true))
.isFalse();
}
@Test
public void isSeamlessAdaptationSupported_noResolutionChange_nonAdaptiveCodec_returnsTrue() {
MediaCodecInfo codecInfo = buildH264CodecInfo(/* adaptive= */ false);
Format hdVariantFormat =
FORMAT_H264_HD.buildUpon().setInitializationData(ImmutableList.of(new byte[] {0})).build();
assertThat(
codecInfo.isSeamlessAdaptationSupported(
FORMAT_H264_HD, hdVariantFormat, /* isNewFormatComplete= */ true))
.isTrue();
}
@Test
public void isSeamlessAdaptationSupported_colorInfoOmittedFromCompleteNewFormat_returnsFalse() {
MediaCodecInfo codecInfo = buildH264CodecInfo(/* adaptive= */ false);
Format hdrVariantFormat =
FORMAT_H264_4K.buildUpon().setColorInfo(buildColorInfo(C.COLOR_SPACE_BT601)).build();
assertThat(
codecInfo.isSeamlessAdaptationSupported(
hdrVariantFormat, FORMAT_H264_4K, /* isNewFormatComplete= */ true))
.isFalse();
}
@Test
public void isSeamlessAdaptationSupported_colorInfoOmittedFromIncompleteNewFormat_returnsTrue() {
MediaCodecInfo codecInfo = buildH264CodecInfo(/* adaptive= */ false);
Format hdrVariantFormat =
FORMAT_H264_4K.buildUpon().setColorInfo(buildColorInfo(C.COLOR_SPACE_BT601)).build();
assertThat(
codecInfo.isSeamlessAdaptationSupported(
hdrVariantFormat, FORMAT_H264_4K, /* isNewFormatComplete= */ false))
.isTrue();
}
@Test
public void isSeamlessAdaptationSupported_colorInfoOmittedFromOldFormat_returnsFalse() {
MediaCodecInfo codecInfo = buildH264CodecInfo(/* adaptive= */ false);
Format hdrVariantFormat =
FORMAT_H264_4K.buildUpon().setColorInfo(buildColorInfo(C.COLOR_SPACE_BT601)).build();
assertThat(
codecInfo.isSeamlessAdaptationSupported(
FORMAT_H264_4K, hdrVariantFormat, /* isNewFormatComplete= */ true))
.isFalse();
}
@Test
public void isSeamlessAdaptationSupported_colorInfoChange_returnsFalse() {
MediaCodecInfo codecInfo = buildH264CodecInfo(/* adaptive= */ false);
Format hdrVariantFormat1 =
FORMAT_H264_4K.buildUpon().setColorInfo(buildColorInfo(C.COLOR_SPACE_BT601)).build();
Format hdrVariantFormat2 =
FORMAT_H264_4K.buildUpon().setColorInfo(buildColorInfo(C.COLOR_SPACE_BT709)).build();
assertThat(
codecInfo.isSeamlessAdaptationSupported(
hdrVariantFormat1, hdrVariantFormat2, /* isNewFormatComplete= */ true))
.isFalse();
assertThat(
codecInfo.isSeamlessAdaptationSupported(
hdrVariantFormat1, hdrVariantFormat2, /* isNewFormatComplete= */ false))
.isFalse();
}
@Test
public void isSeamlessAdaptationSupported_audioWithDifferentChannelCounts_returnsFalse() {
MediaCodecInfo codecInfo = buildAacCodecInfo();
assertThat(
codecInfo.isSeamlessAdaptationSupported(
FORMAT_AAC_STEREO, FORMAT_AAC_SURROUND, /* isNewFormatComplete= */ true))
.isFalse();
}
@Test
public void isSeamlessAdaptationSupported_audioWithSameChannelCounts_returnsFalse() {
MediaCodecInfo codecInfo = buildAacCodecInfo();
Format stereoVariantFormat = FORMAT_AAC_STEREO.buildUpon().setAverageBitrate(100).build();
assertThat(
codecInfo.isSeamlessAdaptationSupported(
FORMAT_AAC_STEREO, stereoVariantFormat, /* isNewFormatComplete= */ true))
.isFalse();
}
@Test
public void isSeamlessAdaptationSupported_audioWithDifferentInitializationData_returnsFalse() {
MediaCodecInfo codecInfo = buildAacCodecInfo();
Format stereoVariantFormat =
FORMAT_AAC_STEREO
.buildUpon()
.setInitializationData(ImmutableList.of(new byte[] {0}))
.build();
assertThat(
codecInfo.isSeamlessAdaptationSupported(
FORMAT_AAC_STEREO, stereoVariantFormat, /* isNewFormatComplete= */ true))
.isFalse();
}
private static MediaCodecInfo buildH264CodecInfo(boolean adaptive) {
return new MediaCodecInfo(
"h264",
VIDEO_H264,
VIDEO_H264,
/* capabilities= */ null,
/* hardwareAccelerated= */ true,
/* softwareOnly= */ false,
/* vendor= */ true,
adaptive,
/* tunneling= */ false,
/* secure= */ false);
}
private static MediaCodecInfo buildAacCodecInfo() {
return new MediaCodecInfo(
"aac",
AUDIO_AAC,
AUDIO_AAC,
/* capabilities= */ null,
/* hardwareAccelerated= */ false,
/* softwareOnly= */ true,
/* vendor= */ false,
/* adaptive= */ false,
/* tunneling= */ false,
/* secure= */ false);
}
private static ColorInfo buildColorInfo(@C.ColorSpace int colorSpace) {
return new ColorInfo(
colorSpace, C.COLOR_RANGE_FULL, C.COLOR_TRANSFER_HLG, /* hdrStaticInfo= */ null);
}
}
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or sign in to comment