diff --git a/library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MediaCodecUtil.java b/library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MediaCodecUtil.java
index f3936e5dc2..455ee6c034 100644
--- a/library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MediaCodecUtil.java
+++ b/library/core/src/main/java/com/google/android/exoplayer2/mediacodec/MediaCodecUtil.java
@@ -81,10 +81,13 @@ public final class MediaCodecUtil {
   private static final Map<String, Integer> DOLBY_VISION_STRING_TO_LEVEL;
   private static final String CODEC_ID_DVHE = "dvhe";
   private static final String CODEC_ID_DVH1 = "dvh1";
+  // AV1.
+  private static final SparseIntArray AV1_LEVEL_NUMBER_TO_CONST;
+  private static final String CODEC_ID_AV01 = "av01";
   // MP4A AAC.
   private static final SparseIntArray MP4A_AUDIO_OBJECT_TYPE_TO_PROFILE;
   private static final String CODEC_ID_MP4A = "mp4a";
-  
+
   // Lazily initialized.
   private static int maxH264DecodableFrameSize = -1;
 
@@ -239,8 +242,6 @@ public final class MediaCodecUtil {
     if (codec == null) {
       return null;
     }
-    // TODO: Check codec profile/level for AV1 once targeting Android Q and [Internal: b/128552878]
-    // has been fixed.
     String[] parts = codec.split("\\.");
     switch (parts[0]) {
       case CODEC_ID_AVC1:
@@ -254,6 +255,8 @@ public final class MediaCodecUtil {
       case CODEC_ID_DVHE:
       case CODEC_ID_DVH1:
         return getDolbyVisionProfileAndLevel(codec, parts);
+      case CODEC_ID_AV01:
+        return getAv1ProfileAndLevel(codec, parts);
       case CODEC_ID_MP4A:
         return getAacCodecProfileAndLevel(codec, parts);
       default:
@@ -684,6 +687,48 @@ public final class MediaCodecUtil {
     return new Pair<>(profile, level);
   }
 
+  private static Pair<Integer, Integer> getAv1ProfileAndLevel(String codec, String[] parts) {
+    if (parts.length < 4) {
+      Log.w(TAG, "Ignoring malformed AV1 codec string: " + codec);
+      return null;
+    }
+    int profileInteger;
+    int levelInteger;
+    int bitDepthInteger;
+    try {
+      profileInteger = Integer.parseInt(parts[1]);
+      levelInteger = Integer.parseInt(parts[2].substring(0, 2));
+      bitDepthInteger = Integer.parseInt(parts[3]);
+    } catch (NumberFormatException e) {
+      Log.w(TAG, "Ignoring malformed AV1 codec string: " + codec);
+      return null;
+    }
+
+    // TODO: Recognize HDR profiles. Currently, the profile is assumed to be either Main8 or Main10.
+    // See [Internal: b/124435216].
+    if (profileInteger != 0) {
+      Log.w(TAG, "Unknown AV1 profile: " + profileInteger);
+      return null;
+    }
+    if (bitDepthInteger != 8 && bitDepthInteger != 10) {
+      Log.w(TAG, "Unknown AV1 bit depth: " + bitDepthInteger);
+      return null;
+    }
+    int profile;
+    if (bitDepthInteger == 8) {
+      profile = CodecProfileLevel.AV1ProfileMain8;
+    } else {
+      profile = CodecProfileLevel.AV1ProfileMain10;
+    }
+
+    int level = AV1_LEVEL_NUMBER_TO_CONST.get(levelInteger, -1);
+    if (level == -1) {
+      Log.w(TAG, "Unknown AV1 level: " + levelInteger);
+      return null;
+    }
+    return new Pair<>(profile, level);
+  }
+
   /**
    * Conversion values taken from ISO 14496-10 Table A-1.
    *
@@ -1010,6 +1055,32 @@ public final class MediaCodecUtil {
     DOLBY_VISION_STRING_TO_LEVEL.put("08", CodecProfileLevel.DolbyVisionLevelUhd48);
     DOLBY_VISION_STRING_TO_LEVEL.put("09", CodecProfileLevel.DolbyVisionLevelUhd60);
 
+    AV1_LEVEL_NUMBER_TO_CONST = new SparseIntArray();
+    AV1_LEVEL_NUMBER_TO_CONST.put(0, CodecProfileLevel.AV1Level2);
+    AV1_LEVEL_NUMBER_TO_CONST.put(1, CodecProfileLevel.AV1Level21);
+    AV1_LEVEL_NUMBER_TO_CONST.put(2, CodecProfileLevel.AV1Level22);
+    AV1_LEVEL_NUMBER_TO_CONST.put(3, CodecProfileLevel.AV1Level23);
+    AV1_LEVEL_NUMBER_TO_CONST.put(4, CodecProfileLevel.AV1Level3);
+    AV1_LEVEL_NUMBER_TO_CONST.put(5, CodecProfileLevel.AV1Level31);
+    AV1_LEVEL_NUMBER_TO_CONST.put(6, CodecProfileLevel.AV1Level32);
+    AV1_LEVEL_NUMBER_TO_CONST.put(7, CodecProfileLevel.AV1Level33);
+    AV1_LEVEL_NUMBER_TO_CONST.put(8, CodecProfileLevel.AV1Level4);
+    AV1_LEVEL_NUMBER_TO_CONST.put(9, CodecProfileLevel.AV1Level41);
+    AV1_LEVEL_NUMBER_TO_CONST.put(10, CodecProfileLevel.AV1Level42);
+    AV1_LEVEL_NUMBER_TO_CONST.put(11, CodecProfileLevel.AV1Level43);
+    AV1_LEVEL_NUMBER_TO_CONST.put(12, CodecProfileLevel.AV1Level5);
+    AV1_LEVEL_NUMBER_TO_CONST.put(13, CodecProfileLevel.AV1Level51);
+    AV1_LEVEL_NUMBER_TO_CONST.put(14, CodecProfileLevel.AV1Level52);
+    AV1_LEVEL_NUMBER_TO_CONST.put(15, CodecProfileLevel.AV1Level53);
+    AV1_LEVEL_NUMBER_TO_CONST.put(16, CodecProfileLevel.AV1Level6);
+    AV1_LEVEL_NUMBER_TO_CONST.put(17, CodecProfileLevel.AV1Level61);
+    AV1_LEVEL_NUMBER_TO_CONST.put(18, CodecProfileLevel.AV1Level62);
+    AV1_LEVEL_NUMBER_TO_CONST.put(19, CodecProfileLevel.AV1Level63);
+    AV1_LEVEL_NUMBER_TO_CONST.put(20, CodecProfileLevel.AV1Level7);
+    AV1_LEVEL_NUMBER_TO_CONST.put(21, CodecProfileLevel.AV1Level71);
+    AV1_LEVEL_NUMBER_TO_CONST.put(22, CodecProfileLevel.AV1Level72);
+    AV1_LEVEL_NUMBER_TO_CONST.put(23, CodecProfileLevel.AV1Level73);
+
     MP4A_AUDIO_OBJECT_TYPE_TO_PROFILE = new SparseIntArray();
     MP4A_AUDIO_OBJECT_TYPE_TO_PROFILE.put(1, CodecProfileLevel.AACObjectMain);
     MP4A_AUDIO_OBJECT_TYPE_TO_PROFILE.put(2, CodecProfileLevel.AACObjectLC);
diff --git a/library/core/src/test/java/com/google/android/exoplayer2/mediacodec/MediaCodecUtilTest.java b/library/core/src/test/java/com/google/android/exoplayer2/mediacodec/MediaCodecUtilTest.java
index a84c6f5d7b..05d92e0783 100644
--- a/library/core/src/test/java/com/google/android/exoplayer2/mediacodec/MediaCodecUtilTest.java
+++ b/library/core/src/test/java/com/google/android/exoplayer2/mediacodec/MediaCodecUtilTest.java
@@ -60,6 +60,31 @@ public final class MediaCodecUtilTest {
         MediaCodecInfo.CodecProfileLevel.DolbyVisionLevelFhd60);
   }
 
+  @Test
+  public void getCodecProfileAndLevel_handlesAv1ProfileMain8CodecString() {
+    assertCodecProfileAndLevelForCodecsString(
+        "av01.0.10M.08",
+        MediaCodecInfo.CodecProfileLevel.AV1ProfileMain8,
+        MediaCodecInfo.CodecProfileLevel.AV1Level42);
+  }
+
+  @Test
+  public void getCodecProfileAndLevel_handlesAv1ProfileMain10CodecString() {
+    assertCodecProfileAndLevelForCodecsString(
+        "av01.0.20M.10",
+        MediaCodecInfo.CodecProfileLevel.AV1ProfileMain10,
+        MediaCodecInfo.CodecProfileLevel.AV1Level7);
+  }
+
+  @Test
+  public void getCodecProfileAndLevel_handlesFullAv1CodecString() {
+    // Example from https://aomediacodec.github.io/av1-isobmff/#codecsparam.
+    assertCodecProfileAndLevelForCodecsString(
+        "av01.0.04M.10.0.112.09.16.09.0",
+        MediaCodecInfo.CodecProfileLevel.AV1ProfileMain10,
+        MediaCodecInfo.CodecProfileLevel.AV1Level3);
+  }
+
   @Test
   public void getCodecProfileAndLevel_rejectsNullCodecString() {
     assertThat(MediaCodecUtil.getCodecProfileAndLevel(/* codec= */ null)).isNull();