remove v4l2_codec2

* Raspberry Pi 5 doesn't have H.264 hardware video decoder/encoder.

device.mk

@@ -253,16 +253,6 @@ PRODUCT_COPY_FILES += \
     frameworks/native/data/etc/android.hardware.usb.host.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.hardware.usb.host.xml \
     frameworks/native/data/etc/android.software.midi.xml:$(TARGET_COPY_OUT_VENDOR)/etc/permissions/android.software.midi.xml
 
-# V4L2
-PRODUCT_SOONG_NAMESPACES += external/v4l2_codec2
-
-PRODUCT_PACKAGES += \
-    android.hardware.media.c2@1.0-service-v4l2 \
-    libc2plugin_store
-
-PRODUCT_COPY_FILES += \
-    $(DEVICE_PATH)/media/media_codecs_v4l2_c2_video.xml:$(TARGET_COPY_OUT_VENDOR)/etc/media_codecs_v4l2_c2_video.xml
-
 # Virtualization
 $(call inherit-product, packages/modules/Virtualization/apex/product_packages.mk)
 

framework_compatibility_matrix.xml

@@ -2,11 +2,10 @@
     <hal format="hidl" optional="true">
         <name>android.hardware.media.c2</name>
         <transport>hwbinder</transport>
-        <version>1.0-2</version>
+        <version>1.2</version>
         <interface>
             <name>IComponentStore</name>
             <instance>ffmpeg</instance>
-            <instance>v4l2</instance>
         </interface>
     </hal>
 </compatibility-matrix>

media/media_codecs.xml

@@ -18,7 +18,6 @@
 
 <MediaCodecs>
     <Include href="media_codecs_ffmpeg_c2.xml" />
-    <Include href="media_codecs_v4l2_c2_video.xml" />
     <Include href="media_codecs_google_c2_audio.xml" />
     <Include href="media_codecs_google_c2_tv.xml" />
     <Include href="media_codecs_google_c2_video.xml" />

media/media_codecs_v4l2_c2_video.xml

@@ -1,44 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-     Copyright (C) 2021 The Android Open Source Project
-     Copyright (C) 2021-2022 KonstaKANG
-
-     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.
--->
-
-<Included>
-   <Encoders>
-       <MediaCodec name="c2.v4l2.avc.encoder" type="video/avc">
-           <Limit name="size" min="32x32" max="4096x4096" />
-           <Limit name="alignment" value="2x2" />
-           <Limit name="block-size" value="16x16" />
-           <Limit name="blocks-per-second" range="1-983040" />
-           <Limit name="bitrate" range="1-40000000" />
-           <Limit name="concurrent-instances" max="8" />
-           <Limit name="performance-point-1280x720" range="30-30" />
-       </MediaCodec>
-   </Encoders>
-
-   <Decoders>
-       <MediaCodec name="c2.v4l2.avc.decoder" type="video/avc">
-           <Limit name="size" min="16x16" max="4096x4096" />
-           <Limit name="alignment" value="2x2" />
-           <Limit name="block-size" value="16x16" />
-           <Limit name="blocks-per-second" min="1" max="1879200" />
-           <Limit name="bitrate" range="1-62500000" />
-           <Limit name="concurrent-instances" max="8" />
-           <Limit name="performance-point-3840x2160" range="30-30" />
-           <Feature name="adaptive-playback" />
-       </MediaCodec>
-   </Decoders>
-</Included>

ramdisk/ueventd.rpi5.rc

@@ -13,18 +13,12 @@
 # DMA
 /dev/dma_heap/linux,cma                                                      0666   system     graphics
 
+# FFmpeg
+/dev/media2                                                                  0660   media      media
+/dev/video19                                                                 0660   media      media
+
 # ION
 /dev/ion                                                                     0664   system     system
 
 # USB
 /sys/class/udc/fe980000.usb  current_speed                                   0664   system     system
-
-# V4L2
-/dev/media0                                                                  0660   media      media
-/dev/media1                                                                  0660   media      media
-/dev/video10                                                                 0660   media      media
-/dev/video11                                                                 0660   media      media
-/dev/video12                                                                 0660   media      media
-/dev/video18                                                                 0660   media      media
-/dev/video19                                                                 0660   media      media
-/dev/video31                                                                 0660   media      media

sepolicy/file_contexts

@@ -49,6 +49,3 @@
 
 # USB
 /vendor/bin/hw/android\.hardware\.usb\.gadget@1\.2-service\.rpi              u:object_r:hal_usb_gadget_default_exec:s0
-
-# V4L2
-/vendor/bin/hw/android\.hardware\.media\.c2@1\.0-service-v4l2(.*)?           u:object_r:mediacodec_exec:s0

vendor.prop

@@ -46,7 +46,6 @@ debug.drm.mode.force=1920x1080
 # FFmpeg
 persist.ffmpeg_codec2.rank.audio=16
 persist.ffmpeg_codec2.rank.video=256
-persist.ffmpeg_codec2.v4l2.h264=false
 persist.ffmpeg_codec2.v4l2.h265=true
 
 # Graphics
@@ -74,13 +73,6 @@ debug.stagefright.c2inputsurface=-1
 # MGLRU
 persist.device_config.mglru_native.lru_gen_config=core
 
-# V4L2
-debug.stagefright.c2-poolmask=0xf50000
-persist.v4l2_codec2.rank.decoder=128
-persist.v4l2_codec2.rank.encoder=128
-ro.vendor.v4l2_codec2.decode_concurrent_instances=8
-ro.vendor.v4l2_codec2.encode_concurrent_instances=8
-
 # Wifi
 wifi.interface=wlan0