feat(YouTube/Video playback): add Replace software AV1 codec and Reject software AV1 codec response settings

2025-06-13 05:37:40 +02:00 · 2024-04-26 07:05:55 +09:00
parent 03280af7be
commit 2e4f9053cc
6 changed files with 115 additions and 3 deletions
--- a/src/main/kotlin/app/revanced/patches/youtube/video/playback/VideoPlaybackPatch.kt
+++ b/src/main/kotlin/app/revanced/patches/youtube/video/playback/VideoPlaybackPatch.kt
@ -21,6 +21,9 @@ import app.revanced.patches.youtube.utils.recyclerview.BottomSheetRecyclerViewPa
 import app.revanced.patches.youtube.utils.settings.SettingsPatch
 import app.revanced.patches.youtube.video.information.VideoInformationPatch
 import app.revanced.patches.youtube.video.information.VideoInformationPatch.speedSelectionInsertMethod
+import app.revanced.patches.youtube.video.playback.fingerprints.AV1CodecFingerprint
+import app.revanced.patches.youtube.video.playback.fingerprints.ByteBufferArrayFingerprint
+import app.revanced.patches.youtube.video.playback.fingerprints.ByteBufferArrayParentFingerprint
 import app.revanced.patches.youtube.video.playback.fingerprints.DeviceDimensionsModelToStringFingerprint
 import app.revanced.patches.youtube.video.playback.fingerprints.HDRCapabilityFingerprint
 import app.revanced.patches.youtube.video.playback.fingerprints.PlaybackSpeedChangedFromRecyclerViewFingerprint
@ -29,6 +32,7 @@ import app.revanced.patches.youtube.video.playback.fingerprints.QualityChangedFr
 import app.revanced.patches.youtube.video.playback.fingerprints.QualitySetterFingerprint
 import app.revanced.patches.youtube.video.videoid.VideoIdPatch
 import app.revanced.util.getReference
+import app.revanced.util.getStringInstructionIndex
 import app.revanced.util.getTargetIndex
 import app.revanced.util.indexOfFirstInstruction
 import app.revanced.util.patch.BaseBytecodePatch
@ -58,6 +62,8 @@ object VideoPlaybackPatch : BaseBytecodePatch(
    ),
    compatiblePackages = COMPATIBLE_PACKAGE,
    fingerprints = setOf(
+        AV1CodecFingerprint,
+        ByteBufferArrayParentFingerprint,
        DeviceDimensionsModelToStringFingerprint,
        HDRCapabilityFingerprint,
        PlaybackSpeedChangedFromRecyclerViewFingerprint,
@ -72,6 +78,8 @@ object VideoPlaybackPatch : BaseBytecodePatch(
        "$COMPONENTS_PATH/PlaybackSpeedMenuFilter;"
    private const val VIDEO_QUALITY_MENU_FILTER_CLASS_DESCRIPTOR =
        "$COMPONENTS_PATH/VideoQualityMenuFilter;"
+    private const val INTEGRATIONS_AV1_CODEC_CLASS_DESCRIPTOR =
+        "$VIDEO_PATH/AV1CodecPatch;"
    private const val INTEGRATIONS_CUSTOM_PLAYBACK_SPEED_CLASS_DESCRIPTOR =
        "$VIDEO_PATH/CustomPlaybackSpeedPatch;"
    private const val INTEGRATIONS_HDR_VIDEO_CLASS_DESCRIPTOR =
@ -256,6 +264,50 @@ object VideoPlaybackPatch : BaseBytecodePatch(

        // endregion

+        // region patch for disable AV1 codec
+
+        // replace av1 codec
+
+        AV1CodecFingerprint.result?.let {
+            it.mutableMethod.apply {
+                val insertIndex = getStringInstructionIndex("video/av01")
+                val insertRegister = getInstruction<OneRegisterInstruction>(insertIndex).registerA
+
+                addInstructions(
+                    insertIndex + 1, """
+                        invoke-static {v$insertRegister}, $INTEGRATIONS_AV1_CODEC_CLASS_DESCRIPTOR->replaceCodec(Ljava/lang/String;)Ljava/lang/String;
+                        move-result-object v$insertRegister
+                        """
+                )
+            }
+
+            SettingsPatch.addPreference(
+                arrayOf(
+                    "SETTINGS: REPLACE_AV1_CODEC"
+                )
+            )
+        } // for compatibility with old versions, no exceptions are raised.
+
+        // reject av1 codec response
+
+        ByteBufferArrayParentFingerprint.resultOrThrow().classDef.let { classDef ->
+            ByteBufferArrayFingerprint.also { it.resolve(context, classDef) }.resultOrThrow().let {
+                it.mutableMethod.apply {
+                    val insertIndex = it.scanResult.patternScanResult!!.endIndex
+                    val insertRegister = getInstruction<OneRegisterInstruction>(insertIndex).registerA
+
+                    addInstructions(
+                        insertIndex, """
+                            invoke-static {v$insertRegister}, $INTEGRATIONS_AV1_CODEC_CLASS_DESCRIPTOR->rejectResponse(I)I
+                            move-result v$insertRegister
+                            """
+                    )
+                }
+            }
+        }
+
+        // endregion
+
        /**
         * Add settings
         */
--- a/src/main/kotlin/app/revanced/patches/youtube/video/playback/fingerprints/AV1CodecFingerprint.kt
+++ b/src/main/kotlin/app/revanced/patches/youtube/video/playback/fingerprints/AV1CodecFingerprint.kt
@ -0,0 +1,18 @@
+package app.revanced.patches.youtube.video.playback.fingerprints
+
+import app.revanced.patcher.extensions.or
+import app.revanced.patcher.fingerprint.MethodFingerprint
+import app.revanced.util.containsWideLiteralInstructionIndex
+import com.android.tools.smali.dexlib2.AccessFlags
+
+internal object AV1CodecFingerprint : MethodFingerprint(
+    accessFlags = AccessFlags.PUBLIC or AccessFlags.STATIC,
+    returnType = "L",
+    strings = listOf("AtomParsers", "video/av01"),
+    customFingerprint = handler@{ methodDef, _ ->
+        if (methodDef.returnType == "Ljava/util/List;")
+            return@handler false
+
+        methodDef.containsWideLiteralInstructionIndex(1987076931)
+    }
+)
--- a/src/main/kotlin/app/revanced/patches/youtube/video/playback/fingerprints/ByteBufferArrayFingerprint.kt
+++ b/src/main/kotlin/app/revanced/patches/youtube/video/playback/fingerprints/ByteBufferArrayFingerprint.kt
@ -0,0 +1,21 @@
+package app.revanced.patches.youtube.video.playback.fingerprints
+
+import app.revanced.patcher.extensions.or
+import app.revanced.patcher.fingerprint.MethodFingerprint
+import com.android.tools.smali.dexlib2.AccessFlags
+import com.android.tools.smali.dexlib2.Opcode
+
+internal object ByteBufferArrayFingerprint : MethodFingerprint(
+    accessFlags = AccessFlags.PUBLIC or AccessFlags.FINAL,
+    returnType = "I",
+    parameters = emptyList(),
+    opcodes = listOf(
+        Opcode.SHL_INT_LIT8,
+        Opcode.SHL_INT_LIT8,
+        Opcode.OR_INT_2ADDR,
+        Opcode.SHL_INT_LIT8,
+        Opcode.OR_INT_2ADDR,
+        Opcode.OR_INT_2ADDR,
+        Opcode.RETURN
+    )
+)
--- a/src/main/kotlin/app/revanced/patches/youtube/video/playback/fingerprints/ByteBufferArrayParentFingerprint.kt
+++ b/src/main/kotlin/app/revanced/patches/youtube/video/playback/fingerprints/ByteBufferArrayParentFingerprint.kt
@ -0,0 +1,11 @@
+package app.revanced.patches.youtube.video.playback.fingerprints
+
+import app.revanced.patcher.extensions.or
+import app.revanced.patcher.fingerprint.MethodFingerprint
+import com.android.tools.smali.dexlib2.AccessFlags
+
+internal object ByteBufferArrayParentFingerprint : MethodFingerprint(
+    accessFlags = AccessFlags.PRIVATE or AccessFlags.FINAL,
+    returnType = "C",
+    parameters = listOf("Ljava/nio/charset/Charset;", "[C")
+)
--- a/src/main/resources/youtube/settings/host/values/strings.xml
+++ b/src/main/resources/youtube/settings/host/values/strings.xml
@ -985,8 +985,6 @@ Limitation: Official headers in search results will be hidden."</string>
    <string name="revanced_enable_default_playback_speed_shorts_title">Enable shorts default playback speed</string>
    <string name="revanced_enable_default_playback_speed_shorts_summary_on">Default playback speed applies to Shorts.</string>
    <string name="revanced_enable_default_playback_speed_shorts_summary_off">Default playback speed does not apply to Shorts.</string>
-    <string name="revanced_spoof_device_dimensions_title">Spoof device dimensions</string>
-    <string name="revanced_spoof_device_dimensions_summary">Spoofs the device dimensions in order to unlock higher video qualities that may not be available on your device.</string>
    <string name="revanced_skipped_preloaded_buffer">Skipped preloaded buffer.</string>
    <string name="revanced_skip_preloaded_buffer_title">Skip preloaded buffer</string>
    <string name="revanced_skip_preloaded_buffer_summary">"Skip preloaded buffer at video start to bypass default video quality enforcement delay.
@ -996,6 +994,14 @@ Limitation: Official headers in search results will be hidden."</string>
    <string name="revanced_skip_preloaded_buffer_toast_title">Show a toast when skipped</string>
    <string name="revanced_skip_preloaded_buffer_toast_summary_on">Toast is shown.</string>
    <string name="revanced_skip_preloaded_buffer_toast_summary_off">Toast is not shown.</string>
+    <string name="revanced_spoof_device_dimensions_title">Spoof device dimensions</string>
+    <string name="revanced_spoof_device_dimensions_summary">Spoofs the device dimensions in order to unlock higher video qualities that may not be available on your device.</string>
+    <string name="revanced_replace_av1_codec_title">Replace software AV1 codec</string>
+    <string name="revanced_replace_av1_codec_summary">Replace software AV1 codec with VP9 codec.</string>
+    <string name="revanced_reject_av1_codec_title">Reject software AV1 codec response</string>
+    <string name="revanced_reject_av1_codec_summary">"Forcefully rejects the software AV1 codec response.
+After about 20 seconds of buffering, switches to different codec."</string>
+    <string name="revanced_reject_av1_codec_toast">Fallback process causes about 20 seconds of buffering.</string>
    <string name="revanced_remember_playback_speed_toast">Changing default speed to %s.</string>
    <string name="revanced_remember_video_quality_mobile">Changing default mobile data quality to %s.</string>
    <string name="revanced_remember_video_quality_none">Failed to set video quality.</string>
--- a/src/main/resources/youtube/settings/xml/revanced_prefs.xml
+++ b/src/main/resources/youtube/settings/xml/revanced_prefs.xml
@ -467,9 +467,13 @@
        <SwitchPreference android:title="@string/revanced_restore_old_video_quality_menu_title" android:key="revanced_restore_old_video_quality_menu" android:defaultValue="true" android:summaryOn="@string/revanced_restore_old_video_quality_menu_summary_on" android:summaryOff="@string/revanced_restore_old_video_quality_menu_summary_off" />
        <PreferenceCategory android:title="@string/revanced_preference_category_experimental_flag" android:layout="@layout/revanced_settings_preferences_category"/>
        <SwitchPreference android:title="@string/revanced_enable_default_playback_speed_shorts_title" android:key="revanced_enable_default_playback_speed_shorts" android:defaultValue="false" android:summaryOn="@string/revanced_enable_default_playback_speed_shorts_summary_on" android:summaryOff="@string/revanced_enable_default_playback_speed_shorts_summary_off" />
-        <SwitchPreference android:title="@string/revanced_spoof_device_dimensions_title" android:key="revanced_spoof_device_dimensions" android:defaultValue="false" android:summary="@string/revanced_spoof_device_dimensions_summary" />
        <SwitchPreference android:title="@string/revanced_skip_preloaded_buffer_title" android:key="revanced_skip_preloaded_buffer" android:defaultValue="false" android:summary="@string/revanced_skip_preloaded_buffer_summary" />
        <SwitchPreference android:title="@string/revanced_skip_preloaded_buffer_toast_title" android:key="revanced_skip_preloaded_buffer_toast" android:defaultValue="true" android:summaryOn="@string/revanced_skip_preloaded_buffer_toast_summary_on" android:summaryOff="@string/revanced_skip_preloaded_buffer_toast_summary_off" android:dependency="revanced_skip_preloaded_buffer" />
+        <SwitchPreference android:title="@string/revanced_spoof_device_dimensions_title" android:key="revanced_spoof_device_dimensions" android:defaultValue="false" android:summary="@string/revanced_spoof_device_dimensions_summary" />PREFERENCE_SCREEN: VIDEO -->
+        <!-- SETTINGS: REPLACE_AV1_CODEC
+        <SwitchPreference android:title="@string/revanced_replace_av1_codec_title" android:key="revanced_replace_av1_codec" android:defaultValue="false" android:summary="@string/revanced_replace_av1_codec_summary" />SETTINGS: REPLACE_AV1_CODEC -->
+        <!-- PREFERENCE_SCREEN: VIDEO
+        <SwitchPreference android:title="@string/revanced_reject_av1_codec_title" android:key="revanced_reject_av1_codec" android:defaultValue="false" android:summary="@string/revanced_reject_av1_codec_summary" />
    </PreferenceScreen>PREFERENCE_SCREEN: VIDEO -->