Fix NoSuchMethodException for injectInputEvent()

Some devices with modified ROMs expose a different signature for
injectInputEvent().

Fixes #2250 <https://github.com/Genymobile/scrcpy/issues/2250>
PR #2946 <https://github.com/Genymobile/scrcpy/pull/2946>

Signed-off-by: Romain Vimont <rom@rom1v.com>

app/src/decoder.h

@@ -6,7 +6,6 @@
 #include "trait/packet_sink.h"
 
 #include <stdbool.h>
-#include <libavcodec/avcodec.h>
 #include <libavformat/avformat.h>
 
 #define DECODER_MAX_SINKS 2

app/src/icon.c

@@ -2,7 +2,6 @@
 
 #include <assert.h>
 #include <stdbool.h>
-#include <libavcodec/avcodec.h>
 #include <libavformat/avformat.h>
 #include <libavutil/pixdesc.h>
 #include <libavutil/pixfmt.h>
@@ -86,7 +85,7 @@ decode_image(const char *path) {
 
     AVCodecParameters *params = ctx->streams[stream]->codecpar;
 
-    const AVCodec *codec = avcodec_find_decoder(params->codec_id);
+    AVCodec *codec = avcodec_find_decoder(params->codec_id);
     if (!codec) {
         LOGE("Could not find image decoder");
         goto close_input;

app/src/stream.c

@@ -1,6 +1,7 @@
 #include "stream.h"
 
 #include <assert.h>
+#include <libavformat/avformat.h>
 #include <libavutil/time.h>
 #include <unistd.h>
 
@@ -191,7 +192,7 @@ static int
 run_stream(void *data) {
     struct stream *stream = data;
 
-    const AVCodec *codec = avcodec_find_decoder(AV_CODEC_ID_H264);
+    AVCodec *codec = avcodec_find_decoder(AV_CODEC_ID_H264);
     if (!codec) {
         LOGE("H.264 decoder not found");
         goto end;

app/src/stream.h

@@ -5,7 +5,6 @@
 
 #include <stdbool.h>
 #include <stdint.h>
-#include <libavcodec/avcodec.h>
 #include <libavformat/avformat.h>
 
 #include "trait/packet_sink.h"

app/src/v4l2_sink.h

@@ -3,14 +3,13 @@
 
 #include "common.h"
 
-#include <libavcodec/avcodec.h>
-#include <libavformat/avformat.h>
-
 #include "coords.h"
 #include "trait/frame_sink.h"
 #include "video_buffer.h"
 #include "util/tick.h"
 
+#include <libavformat/avformat.h>
+
 struct sc_v4l2_sink {
     struct sc_frame_sink frame_sink; // frame sink trait
 

server/src/main/java/com/genymobile/scrcpy/wrappers/InputManager.java

@@ -16,6 +16,7 @@ public final class InputManager {
 
     private final IInterface manager;
     private Method injectInputEventMethod;
+    boolean alternativeInjectInputEventMethod;
 
     private static Method setDisplayIdMethod;
 
@@ -25,7 +26,12 @@ public final class InputManager {
 
     private Method getInjectInputEventMethod() throws NoSuchMethodException {
         if (injectInputEventMethod == null) {
-            injectInputEventMethod = manager.getClass().getMethod("injectInputEvent", InputEvent.class, int.class);
+            try {
+                injectInputEventMethod = manager.getClass().getMethod("injectInputEvent", InputEvent.class, int.class);
+            } catch (NoSuchMethodException e) {
+                injectInputEventMethod = manager.getClass().getMethod("injectInputEvent", InputEvent.class, int.class, int.class);
+                alternativeInjectInputEventMethod = true;
+            }
         }
         return injectInputEventMethod;
     }
@@ -33,6 +39,10 @@ public final class InputManager {
     public boolean injectInputEvent(InputEvent inputEvent, int mode) {
         try {
             Method method = getInjectInputEventMethod();
+            if (alternativeInjectInputEventMethod) {
+                // See <https://github.com/Genymobile/scrcpy/issues/2250>
+                return (boolean) method.invoke(manager, inputEvent, mode, 0);
+            }
             return (boolean) method.invoke(manager, inputEvent, mode);
         } catch (InvocationTargetException | IllegalAccessException | NoSuchMethodException e) {
             Ln.e("Could not invoke method", e);