Revert "android: rework AWindowHandler interface"

This reverts commit 159a6f1eb0.
This is finally not needed by a future patch, and it's less obvious.

modules/codec/omxil/mediacodec.c

@@ -85,7 +85,6 @@ struct decoder_sys_t
         struct
         {
             AWindowHandler *p_awh;
-            jobject jsurface;
             int i_pixel_format, i_stride, i_slice_height, i_width, i_height;
             uint32_t i_nal_length_size;
             size_t i_h264_profile;
@@ -394,23 +393,8 @@ static int StartMediaCodec(decoder_t *p_dec)
         }
 
         if (!p_sys->u.video.p_awh && var_InheritBool(p_dec, CFG_PREFIX "dr"))
-        {
             p_sys->u.video.p_awh = AWindowHandler_new(VLC_OBJECT(p_dec));
-            if (p_sys->u.video.p_awh)
-            {
-                p_sys->u.video.jsurface = AWindowHandler_getSurface(
-                                                p_sys->u.video.p_awh,
-                                                AWindow_Video);
-                if (!p_sys->u.video.jsurface)
-                {
-                    AWindowHandler_destroy(p_sys->u.video.p_awh);
-                    p_sys->u.video.p_awh = NULL;
-                }
-
-            }
-        }
         args.video.p_awh = p_sys->u.video.p_awh;
-        args.video.jsurface = p_sys->u.video.jsurface;
     }
     else
     {
@@ -447,8 +431,10 @@ static void StopMediaCodec(decoder_t *p_dec)
 
     p_sys->api->stop(p_sys->api);
     if (p_dec->fmt_in.i_cat == VIDEO_ES && p_sys->u.video.p_awh)
-        AWindowHandler_releaseSurface(p_sys->u.video.p_awh,
-                                      p_sys->u.video.jsurface);
+    {
+        AWindowHandler_releaseANativeWindow(p_sys->u.video.p_awh, AWindow_Video);
+        AWindowHandler_releaseSurface(p_sys->u.video.p_awh, AWindow_Video);
+    }
 }
 
 /*****************************************************************************

modules/codec/omxil/mediacodec.h

@@ -78,7 +78,6 @@ union mc_api_args
     struct
     {
         AWindowHandler *p_awh;
-        jobject jsurface;
         int i_width;
         int i_height;
         int i_angle;

modules/codec/omxil/mediacodec_jni.c

@@ -482,6 +482,7 @@ static int Start(mc_api *api, const char *psz_name, const char *psz_mime,
     jobject jinput_buffers = NULL;
     jobject joutput_buffers = NULL;
     jobject jbuffer_info = NULL;
+    jobject jsurface = NULL;
 
     GET_ENV();
 
@@ -511,7 +512,10 @@ static int Start(mc_api *api, const char *psz_name, const char *psz_mime,
                                                  jmime,
                                                  p_args->video.i_width,
                                                  p_args->video.i_height);
-        b_direct_rendering = !!p_args->video.jsurface;
+        if (p_args->video.p_awh)
+            jsurface = AWindowHandler_getSurface(p_args->video.p_awh,
+                                                 AWindow_Video);
+        b_direct_rendering = !!jsurface;
 
         /* There is no way to rotate the video using direct rendering (and
          * using a SurfaceView) before  API 21 (Lollipop). Therefore, we
@@ -541,7 +545,7 @@ static int Start(mc_api *api, const char *psz_name, const char *psz_mime,
     {
         // Configure MediaCodec with the Android surface.
         (*env)->CallVoidMethod(env, p_sys->codec, jfields.configure,
-                               jformat, p_args->video.jsurface, NULL, 0);
+                               jformat, jsurface, NULL, 0);
         if (CHECK_EXCEPTION())
         {
             msg_Warn(api->p_obj, "Exception occurred in MediaCodec.configure "

modules/codec/omxil/mediacodec_ndk.c

@@ -326,7 +326,7 @@ static int Start(mc_api *api, const char *psz_name, const char *psz_mime,
         syms.AMediaFormat.setInt32(p_sys->p_format, "rotation-degrees", p_args->video.i_angle);
         if (p_args->video.p_awh)
             p_anw = AWindowHandler_getANativeWindow(p_args->video.p_awh,
-                                                    p_args->video.jsurface);
+                                                    AWindow_Video);
     }
     else
     {

modules/codec/omxil/omxil.c

@@ -2016,7 +2016,6 @@ static void HwBuffer_ChangeState( decoder_t *p_dec, OmxPort *p_port,
 static void HwBuffer_Init( decoder_t *p_dec, OmxPort *p_port )
 {
     VLC_UNUSED( p_dec );
-    jobject jsurface;
     ANativeWindow *p_anw;
     OMX_ERRORTYPE omx_error;
 
@@ -2054,14 +2053,8 @@ static void HwBuffer_Init( decoder_t *p_dec, OmxPort *p_port )
         msg_Warn( p_dec, "AWindowHandler_getANativeWindowPrivAPI failed" );
         goto error;
     }
-    jsurface = AWindowHandler_getSurface( p_port->p_hwbuf->p_awh,
-                                          AWindow_Video );
-    if( !jsurface  )
-    {
-        msg_Warn( p_dec, "AWindowHandler_getSurface failed" );
-        goto error;
-    }
-    p_anw = AWindowHandler_getANativeWindow( p_port->p_hwbuf->p_awh, jsurface );
+    p_anw = AWindowHandler_getANativeWindow( p_port->p_hwbuf->p_awh,
+                                             AWindow_Video );
     if( !p_anw )
     {
         msg_Warn( p_dec, "AWindowHandler_getVideoANativeWindow failed" );

modules/video_output/android/android_window.c

@@ -89,8 +89,9 @@ struct android_window
     unsigned int i_pic_count;
     unsigned int i_min_undequeued;
     bool b_use_priv;
+    bool b_opaque;
 
-    jobject jsurface; /* NULL if opaque */
+    enum AWindow_ID id;
     ANativeWindow *p_handle;
     native_window_priv *p_handle_priv;
 };
@@ -306,7 +307,7 @@ static void AndroidWindow_DisconnectSurface(vout_display_sys_t *sys,
         p_window->p_handle_priv = NULL;
     }
     if (p_window->p_handle) {
-        AWindowHandler_releaseANativeWindow(sys->p_awh, p_window->p_handle);
+        AWindowHandler_releaseANativeWindow(sys->p_awh, p_window->id);
         p_window->p_handle = NULL;
     }
 }
@@ -314,9 +315,9 @@ static void AndroidWindow_DisconnectSurface(vout_display_sys_t *sys,
 static int AndroidWindow_ConnectSurface(vout_display_sys_t *sys,
                                         android_window *p_window)
 {
-    if (!p_window->p_handle && p_window->jsurface) {
+    if (!p_window->p_handle && !p_window->b_opaque) {
         p_window->p_handle = AWindowHandler_getANativeWindow(sys->p_awh,
-                                                             p_window->jsurface);
+                                                             p_window->id);
         if (!p_window->p_handle)
             return -1;
     }
@@ -331,13 +332,14 @@ static android_window *AndroidWindow_New(vout_display_t *vd,
 {
     vout_display_sys_t *sys = vd->sys;
     android_window *p_window = NULL;
-    const bool b_opaque = p_fmt->i_chroma == VLC_CODEC_ANDROID_OPAQUE;
 
     p_window = calloc(1, sizeof(android_window));
     if (!p_window)
         goto error;
 
-    if (!b_opaque) {
+    p_window->id = id;
+    p_window->b_opaque = p_fmt->i_chroma == VLC_CODEC_ANDROID_OPAQUE;
+    if (!p_window->b_opaque) {
         p_window->b_use_priv = sys->anwp && b_use_priv;
 
         p_window->i_android_hal = ChromaToAndroidHal(p_fmt->i_chroma);
@@ -365,14 +367,6 @@ static android_window *AndroidWindow_New(vout_display_t *vd,
         video_format_ApplyRotation(&p_window->fmt, p_fmt);
     p_window->i_pic_count = 1;
 
-    if (!b_opaque) {
-        p_window->jsurface = AWindowHandler_getSurface(sys->p_awh, id);
-        if (!p_window->jsurface)
-        {
-            msg_Err(vd, "AWindowHandler_getSurface failed");
-            goto error;
-        }
-    }
     if (AndroidWindow_ConnectSurface(sys, p_window) != 0)
     {
         if (id == AWindow_Video)
@@ -390,8 +384,6 @@ static void AndroidWindow_Destroy(vout_display_t *vd,
                                   android_window *p_window)
 {
     AndroidWindow_DisconnectSurface(vd->sys, p_window);
-    if (p_window->jsurface)
-        AWindowHandler_releaseSurface(vd->sys->p_awh, p_window->jsurface);
     free(p_window);
 }
 
@@ -472,7 +464,7 @@ static int AndroidWindow_ConfigureJavaSurface(vout_display_sys_t *sys,
      * don't need to call it (ie, after ics). if this call succeed, you need to
      * get a new surface handle. That's why AndroidWindow_DisconnectSurface is
      * called here. */
-    if (AWindowHandler_setBuffersGeometry(sys->p_awh, p_window->jsurface,
+    if (AWindowHandler_setBuffersGeometry(sys->p_awh, p_window->id,
                                           p_window->fmt.i_width,
                                           p_window->fmt.i_height,
                                           p_window->i_android_hal) == VLC_SUCCESS)
@@ -512,7 +504,7 @@ static int AndroidWindow_Setup(vout_display_sys_t *sys,
     if (i_pic_count != 0)
         p_window->i_pic_count = i_pic_count;
 
-    if (p_window->jsurface) {
+    if (!p_window->b_opaque) {
         int align_pixels;
         picture_t *p_pic = PictureAlloc(sys, &p_window->fmt);
 
@@ -694,10 +686,10 @@ static int Open(vlc_object_t *p_this)
         goto error;
 
     /* use software rotation if we don't use private anw */
-    if (sys->p_window->jsurface && !sys->p_window->b_use_priv)
+    if (!sys->p_window->b_opaque && !sys->p_window->b_use_priv)
         video_format_ApplyRotation(&vd->fmt, &vd->fmt);
 
-    msg_Dbg(vd, "using %s", !sys->p_window->jsurface ? "opaque" :
+    msg_Dbg(vd, "using %s", sys->p_window->b_opaque ? "opaque" :
             (sys->p_window->b_use_priv ? "ANWP" : "ANW"));
 
     video_format_ApplyRotation(&sub_fmt, &vd->fmt);
@@ -822,7 +814,7 @@ static picture_pool_t *PoolAlloc(vout_display_t *vd, unsigned requested_count)
         picture_t *p_pic = PictureAlloc(sys, &sys->p_window->fmt);
         if (!p_pic)
             goto error;
-        if (sys->p_window->jsurface) {
+        if (!sys->p_window->b_opaque) {
             p_pic->p_sys->pf_lock_pic = DefaultLockPicture;
             p_pic->p_sys->pf_unlock_pic = DefaultUnlockPicture;
         }
@@ -1056,7 +1048,7 @@ static int Control(vout_display_t *vd, int query, va_list args)
         return VLC_SUCCESS;
     case VOUT_DISPLAY_RESET_PICTURES:
     {
-        if (!sys->p_window->jsurface)
+        if (sys->p_window->b_opaque)
             return VLC_EGENERIC;
 
         msg_Dbg(vd, "resetting pictures");

modules/video_output/android/utils.c

@@ -510,21 +510,31 @@ AWindowHandler_new(vlc_object_t *p_obj)
     return p_awh;
 }
 
+static void
+AWindowHandler_releaseSurfaceEnv(AWindowHandler *p_awh, JNIEnv *p_env,
+                                 enum AWindow_ID id)
+{
+    if (p_awh->views[id].jsurface)
+    {
+        (*p_env)->DeleteGlobalRef(p_env, p_awh->views[id].jsurface);
+        p_awh->views[id].jsurface = NULL;
+    }
+}
+
 void
 AWindowHandler_destroy(AWindowHandler *p_awh)
 {
     JNIEnv *p_env = AWindowHandler_getEnv(p_awh);
 
+    AWindowHandler_releaseANativeWindow(p_awh, AWindow_Video);
+    AWindowHandler_releaseANativeWindow(p_awh, AWindow_Subtitles);
+
     if (p_env)
     {
         if (p_awh->event.b_registered)
             JNI_CALL(CallBooleanMethod, setCallback, (jlong)0LL);
-        if (p_awh->views[AWindow_Video].jsurface)
-            AWindowHandler_releaseSurface(p_awh,
-                                          p_awh->views[AWindow_Video].jsurface);
-        if (p_awh->views[AWindow_Subtitles].jsurface)
-            AWindowHandler_releaseSurface(p_awh,
-                                          p_awh->views[AWindow_Subtitles].jsurface);
+        AWindowHandler_releaseSurfaceEnv(p_awh, p_env, AWindow_Video);
+        AWindowHandler_releaseSurfaceEnv(p_awh, p_env, AWindow_Subtitles);
         (*p_env)->DeleteGlobalRef(p_env, p_awh->jobj);
     }
 
@@ -551,40 +561,6 @@ AWindowHandler_getANativeWindowPrivAPI(AWindowHandler *p_awh)
         return &p_awh->anwpriv_api;
 }
 
-static enum AWindow_ID
-AWindowHandler_getIdFromSurface(AWindowHandler *p_awh, jobject jsurface)
-{
-    enum AWindow_ID id = AWindow_Max;
-
-    if (jsurface)
-    {
-        if (p_awh->views[AWindow_Video].jsurface == jsurface)
-            id = AWindow_Video;
-        else if (p_awh->views[AWindow_Subtitles].jsurface == jsurface)
-            id = AWindow_Subtitles;
-    }
-
-    assert(id != AWindow_Max);
-    return id;
-}
-
-static enum AWindow_ID
-AWindowHandler_getIdFromANW(AWindowHandler *p_awh, ANativeWindow *p_anw)
-{
-    enum AWindow_ID id = AWindow_Max;
-
-    if (p_anw)
-    {
-        if (p_awh->views[AWindow_Video].p_anw == p_anw)
-            id = AWindow_Video;
-        else if (p_awh->views[AWindow_Subtitles].p_anw == p_anw)
-            id = AWindow_Subtitles;
-    }
-
-    assert(id != AWindow_Max);
-    return id;
-}
-
 jobject
 AWindowHandler_getSurface(AWindowHandler *p_awh, enum AWindow_ID id)
 {
@@ -613,37 +589,22 @@ AWindowHandler_getSurface(AWindowHandler *p_awh, enum AWindow_ID id)
 }
 
 void
-AWindowHandler_releaseSurface(AWindowHandler *p_awh, jobject jsurface)
+AWindowHandler_releaseSurface(AWindowHandler *p_awh, enum AWindow_ID id)
 {
+    assert(id < AWindow_Max);
 
     JNIEnv *p_env = AWindowHandler_getEnv(p_awh);
-
     if (p_env)
-    {
-        enum AWindow_ID id = AWindowHandler_getIdFromSurface(p_awh, jsurface);
-        if (id != AWindow_Max)
-        {
-            if (p_awh->views[id].p_anw)
-            {
-                p_awh->pf_winRelease(p_awh->views[id].p_anw);
-                p_awh->views[id].p_anw = NULL;
-            }
-            if (p_awh->views[id].jsurface)
-            {
-                (*p_env)->DeleteGlobalRef(p_env, p_awh->views[id].jsurface);
-                p_awh->views[id].jsurface = NULL;
-            }
-        }
-    }
+        AWindowHandler_releaseSurfaceEnv(p_awh, p_env, id);
 }
 
 ANativeWindow *
-AWindowHandler_getANativeWindow(AWindowHandler *p_awh, jobject jsurface)
+AWindowHandler_getANativeWindow(AWindowHandler *p_awh, enum AWindow_ID id)
 {
+    assert(id < AWindow_Max);
+
+    jobject jsurf;
     JNIEnv *p_env;
-    enum AWindow_ID id = AWindowHandler_getIdFromSurface(p_awh, jsurface);
-    if (id == AWindow_Max)
-        return NULL;
 
     if (p_awh->views[id].p_anw)
         return p_awh->views[id].p_anw;
@@ -652,16 +613,20 @@ AWindowHandler_getANativeWindow(AWindowHandler *p_awh, jobject jsurface)
     if (!p_env)
         return NULL;
 
-    p_awh->views[id].p_anw = p_awh->pf_winFromSurface(p_env, jsurface);
+    jsurf = AWindowHandler_getSurface(p_awh, id);
+    if (!jsurf)
+        return NULL;
+
+    p_awh->views[id].p_anw = p_awh->pf_winFromSurface(p_env, jsurf);
     return p_awh->views[id].p_anw;
 }
 
 void AWindowHandler_releaseANativeWindow(AWindowHandler *p_awh,
-                                         ANativeWindow *p_anw)
+                                         enum AWindow_ID id)
 {
-    enum AWindow_ID id = AWindowHandler_getIdFromANW(p_awh, p_anw);
+    assert(id < AWindow_Max);
 
-    if (id != AWindow_Max)
+    if (p_awh->views[id].p_anw)
     {
         p_awh->pf_winRelease(p_awh->views[id].p_anw);
         p_awh->views[id].p_anw = NULL;
@@ -761,16 +726,21 @@ AWindowHandler_getWindowSize(AWindowHandler *p_awh,
 }
 
 int
-AWindowHandler_setBuffersGeometry(AWindowHandler *p_awh, jobject jsurface,
+AWindowHandler_setBuffersGeometry(AWindowHandler *p_awh, enum AWindow_ID id,
                                   int i_width, int i_height, int i_format)
 {
+    jobject jsurf;
     JNIEnv *p_env = AWindowHandler_getEnv(p_awh);
     if (!p_env)
         return VLC_EGENERIC;
 
-    return JNI_CALL(CallBooleanMethod, setBuffersGeometry, jsurface,
-                     i_width, i_height, i_format) ? VLC_SUCCESS
-                                                  : VLC_EGENERIC;
+    jsurf = AWindowHandler_getSurface(p_awh, id);
+    if (!jsurf)
+        return VLC_EGENERIC;
+
+    return JNI_CALL(CallBooleanMethod, setBuffersGeometry,
+                    jsurf, i_width, i_height, i_format) ? VLC_SUCCESS
+                                                        : VLC_EGENERIC;
 }
 
 int

modules/video_output/android/utils.h

@@ -143,25 +143,24 @@ bool AWindowHandler_getWindowSize(AWindowHandler *p_awh,
  * AWindowHandler_destroy.
  */
 jobject AWindowHandler_getSurface(AWindowHandler *p_awh, enum AWindow_ID id);
-void AWindowHandler_releaseSurface(AWindowHandler *p_awh, jobject jsurface);
+void AWindowHandler_releaseSurface(AWindowHandler *p_awh, enum AWindow_ID id);
 
 /**
  * This function returns the Video or the Subtitles ANativeWindow attached to
  * the Android Surface. It can be released with
- * AWindowHandler_releaseANativeWindow, AWindowHandler_releaseSurface or by
- * AWindowHandler_destroy.
+ * AWindowHandler_releaseANativeWindow or by AWindowHandler_destroy.
  */
 ANativeWindow *AWindowHandler_getANativeWindow(AWindowHandler *p_awh,
-                                               jobject jsurface);
+                                               enum AWindow_ID id);
 void AWindowHandler_releaseANativeWindow(AWindowHandler *p_awh,
-                                         ANativeWindow *panw);
+                                         enum AWindow_ID id);
 /**
  * This function is a fix up of ANativeWindow_setBuffersGeometry that doesn't
  * work before Android ICS. It configures the Surface from the Android
  * MainThread via a SurfaceHolder. It returns VLC_SUCCESS if the Surface was
  * configured (it returns VLC_EGENERIC after Android ICS).
  */
-int AWindowHandler_setBuffersGeometry(AWindowHandler *p_awh, jobject jsurface,
+int AWindowHandler_setBuffersGeometry(AWindowHandler *p_awh, enum AWindow_ID id,
                                       int i_width, int i_height, int i_format);
 
 /**