Switch av1 implementations from aom to gav1

Deprecate the aom implementation in favor of the faster/smaller gav1
implementation.

Bug: 130249450
Bug: 131989882
Test: playback multiple av1 clips
Change-Id: I04a3507376e32b1f7a037809cbb7848e65a404e5

media/codec2/components/aom/Android.bp

@@ -1,10 +1,16 @@
 cc_library_shared {
-    name: "libcodec2_soft_av1dec",
+    name: "libcodec2_soft_av1dec_aom",
     defaults: [
         "libcodec2_soft-defaults",
         "libcodec2_soft_sanitize_all-defaults",
     ],
 
+    // coordinated with frameworks/av/media/codec2/components/gav1/Android.bp
+    // so only 1 of them has the official c2.android.av1.decoder name
+    cflags: [
+        "-DCODECNAME=\"c2.android.av1-aom.decoder\"",
+    ],
+
     srcs: ["C2SoftAomDec.cpp"],
     static_libs: ["libaom"],
 

media/codec2/components/aom/C2SoftAomDec.cpp

@@ -29,7 +29,8 @@
 
 namespace android {
 
-constexpr char COMPONENT_NAME[] = "c2.android.av1.decoder";
+// codecname set and passed in as a compile flag from Android.bp
+constexpr char COMPONENT_NAME[] = CODECNAME;
 
 class C2SoftAomDec::IntfImpl : public SimpleInterface<void>::BaseParams {
   public:

media/codec2/components/gav1/Android.bp

@@ -1,10 +1,16 @@
 cc_library_shared {
-    name: "libcodec2_soft_gav1dec",
+    name: "libcodec2_soft_av1dec_gav1",
     defaults: [
         "libcodec2_soft-defaults",
         "libcodec2_soft_sanitize_all-defaults",
     ],
 
+    // coordinated with frameworks/av/media/codec2/components/aom/Android.bp
+    // so only 1 of them has the official c2.android.av1.decoder name
+    cflags: [
+        "-DCODECNAME=\"c2.android.av1.decoder\"",
+    ],
+
     srcs: ["C2SoftGav1Dec.cpp"],
     static_libs: ["libgav1"],
 

media/codec2/components/gav1/C2SoftGav1Dec.cpp

@@ -27,7 +27,8 @@
 
 namespace android {
 
-constexpr char COMPONENT_NAME[] = "c2.android.gav1.decoder";
+// codecname set and passed in as a compile flag from Android.bp
+constexpr char COMPONENT_NAME[] = CODECNAME;
 
 class C2SoftGav1Dec::IntfImpl : public SimpleInterface<void>::BaseParams {
  public:

media/codec2/vndk/C2Store.cpp

@@ -848,8 +848,8 @@ C2PlatformComponentStore::C2PlatformComponentStore()
     emplace("libcodec2_soft_amrnbenc.so");
     emplace("libcodec2_soft_amrwbdec.so");
     emplace("libcodec2_soft_amrwbenc.so");
-    emplace("libcodec2_soft_av1dec.so");
-    emplace("libcodec2_soft_gav1dec.so");
+    //emplace("libcodec2_soft_av1dec_aom.so"); // deprecated for the gav1 implementation
+    emplace("libcodec2_soft_av1dec_gav1.so");
     emplace("libcodec2_soft_avcdec.so");
     emplace("libcodec2_soft_avcenc.so");
     emplace("libcodec2_soft_flacdec.so");

media/libstagefright/data/media_codecs_google_c2_video.xml

@@ -77,7 +77,7 @@
             <Limit name="bitrate" range="1-40000000" />
             <Feature name="adaptive-playback" />
         </MediaCodec>
-        <MediaCodec name="c2.android.gav1.decoder" type="video/av01">
+        <MediaCodec name="c2.android.av1.decoder" type="video/av01">
             <Limit name="size" min="96x96" max="1920x1080" />
             <Limit name="alignment" value="2x2" />
             <Limit name="block-size" value="16x16" />

media/libstagefright/data/media_codecs_sw.xml

@@ -182,7 +182,7 @@
             </Variant>
             <Feature name="adaptive-playback" />
         </MediaCodec>
-        <MediaCodec name="c2.android.gav1.decoder" type="video/av01" variant="!slow-cpu">
+        <MediaCodec name="c2.android.av1.decoder" type="video/av01" variant="!slow-cpu">
             <Limit name="size" min="2x2" max="1920x1080" />
             <Limit name="alignment" value="2x2" />
             <Limit name="block-size" value="16x16" />

services/mediacodec/registrant/Android.bp

@@ -42,8 +42,8 @@ cc_library_shared {
         "libcodec2_soft_opusenc",
         "libcodec2_soft_vp8dec",
         "libcodec2_soft_vp9dec",
-        "libcodec2_soft_av1dec",
-        "libcodec2_soft_gav1dec",
+        // "libcodec2_soft_av1dec_aom",  // replaced by the gav1 implementation
+        "libcodec2_soft_av1dec_gav1",
         "libcodec2_soft_vp8enc",
         "libcodec2_soft_vp9enc",
         "libcodec2_soft_rawdec",