ffplay: do not call ffmpeg overlay directly

ijkmedia/ijkplayer/ff_ffplay.c

@@ -740,7 +740,7 @@ static void alloc_picture(FFPlayer *ffp)
     video_open(ffp, 0, vp);
 #endif
 
-    vp->bmp = SDL_VoutFFmpeg_CreateOverlay(vp->width, vp->height,
+    vp->bmp = SDL_Vout_CreateOverlay(vp->width, vp->height,
                                    ffp->overlay_format,
                                    ffp->vout);
 #ifdef FFP_MERGE

ijkmedia/ijksdl/android/ijksdl_vout_android_nativewindow.c

@@ -39,6 +39,19 @@ typedef struct SDL_Vout_Opaque {
     ANativeWindow *native_window;
 } SDL_Vout_Opaque;
 
+static SDL_VoutOverlay *vout_create_overlay_l(int width, int height, Uint32 format, SDL_Vout *vout)
+{
+    return SDL_VoutFFmpeg_CreateOverlay(width, height, format, vout);
+}
+
+static SDL_VoutOverlay *vout_create_overlay(int width, int height, Uint32 format, SDL_Vout *vout)
+{
+    SDL_LockMutex(vout->mutex);
+    SDL_VoutOverlay *overlay = vout_create_overlay_l(width, height, format, vout);
+    SDL_UnlockMutex(vout->mutex);
+    return overlay;
+}
+
 static void vout_free_l(SDL_Vout *vout)
 {
     if (!vout)
@@ -94,6 +107,7 @@ SDL_Vout *SDL_VoutAndroid_CreateForANativeWindow()
     SDL_Vout_Opaque *opaque = vout->opaque;
     opaque->native_window = NULL;
 
+    vout->create_overlay = vout_create_overlay;
     vout->free_l = vout_free_l;
     vout->display_overlay = voud_display_overlay;
 

ijkmedia/ijksdl/ffmpeg/ijksdl_vout_overlay_ffmpeg.h

@@ -29,7 +29,7 @@
 #include "ijksdl_inc_ffmpeg.h"
 
 // TODO: 9 alignment to speed up memcpy when display
-SDL_VoutOverlay *SDL_VoutFFmpeg_CreateOverlay(int width, int height, Uint32 format, SDL_Vout *display);
+SDL_VoutOverlay *SDL_VoutFFmpeg_CreateOverlay(int width, int height, Uint32 format, SDL_Vout *vout);
 
 int SDL_VoutFFmpeg_ConvertFrame(
     SDL_VoutOverlay *overlay, AVFrame *frame,

ijkmedia/ijksdl/ijksdl_vout.c

@@ -57,6 +57,15 @@ int SDL_VoutDisplayYUVOverlay(SDL_Vout *vout, SDL_VoutOverlay *overlay)
 
     return -1;
 }
+
+SDL_VoutOverlay *SDL_Vout_CreateOverlay(int width, int height, Uint32 format, SDL_Vout *vout)
+{
+    if (vout && vout->create_overlay)
+        return vout->create_overlay(width, height, format, vout);
+
+    return NULL;
+}
+
 int SDL_VoutLockYUVOverlay(SDL_VoutOverlay *overlay)
 {
     if (overlay && overlay->lock)

ijkmedia/ijksdl/ijksdl_vout.h

@@ -50,6 +50,7 @@ typedef struct SDL_Vout {
     SDL_mutex *mutex;
 
     SDL_Vout_Opaque *opaque;
+    SDL_VoutOverlay *(*create_overlay)(int width, int height, Uint32 format, SDL_Vout *vout);
     void (*free_l)(SDL_Vout *vout);
     int (*display_overlay)(SDL_Vout *vout, SDL_VoutOverlay *overlay);
 } SDL_Vout;
@@ -58,6 +59,7 @@ void SDL_VoutFree(SDL_Vout *vout);
 void SDL_VoutFreeP(SDL_Vout **pvout);
 int SDL_VoutDisplayYUVOverlay(SDL_Vout *vout, SDL_VoutOverlay *overlay);
 
+SDL_VoutOverlay *SDL_Vout_CreateOverlay(int width, int height, Uint32 format, SDL_Vout *vout);
 int SDL_VoutLockYUVOverlay(SDL_VoutOverlay *overlay);
 int SDL_VoutUnlockYUVOverlay(SDL_VoutOverlay *overlay);
 void SDL_VoutFreeYUVOverlay(SDL_VoutOverlay *overlay);