omxil: split iomx_hwbuffer.cpp

As iomx_hwbuffer.cpp contains mainly call to private native window from
system/window.h:

- move system window calls to modules/video_output/android/nativewindowpriv.c
- move get_hal_format to iomx.cpp
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/codec/omxil/iomx.cpp

@@ -427,6 +427,30 @@ OMX_ERRORTYPE PREFIX(OMXAndroid_GetGraphicBufferUsage)(OMX_HANDLETYPE component,
         return OMX_ErrorUndefined;
     return OMX_ErrorNone;
 }
+
+OMX_ERRORTYPE PREFIX(OMXAndroid_GetHalFormat)( const char *comp_name, int* hal_format )
+{
+    if( !strncmp( comp_name, "OMX.SEC.", 8 ) ) {
+        switch( *hal_format ) {
+        case OMX_COLOR_FormatYUV420SemiPlanar:
+            *hal_format = 0x105; // HAL_PIXEL_FORMAT_YCbCr_420_SP
+            break;
+        case OMX_COLOR_FormatYUV420Planar:
+            *hal_format = 0x101; // HAL_PIXEL_FORMAT_YCbCr_420_P
+            break;
+        }
+    }
+    else if( !strcmp( comp_name, "OMX.TI.720P.Decoder" ) ||
+        !strcmp( comp_name, "OMX.TI.Video.Decoder" ) )
+        *hal_format = 0x14; // HAL_PIXEL_FORMAT_YCbCr_422_I
+#if ANDROID_API <= 13 // Required on msm8660 on 3.2, not required on 4.1
+    else if( !strcmp( comp_name, "OMX.qcom.video.decoder.avc" ))
+        *hal_format = 0x108;
+#endif
+
+    return OMX_ErrorNone;
+}
+
 #endif
 }
 

modules/codec/omxil/omxil.c

@@ -2050,12 +2050,7 @@ static void HwBuffer_Init( decoder_t *p_dec, OmxPort *p_port )
     msg_Dbg( p_dec, "HwBuffer_Init");
 
     if( !(pf_enable_graphic_buffers && pf_get_graphic_buffer_usage &&
-          pf_omx_hwbuffer_connect && pf_omx_hwbuffer_disconnect &&
-          pf_omx_hwbuffer_setup && pf_omx_hwbuffer_get_min_undequeued &&
-          pf_omx_hwbuffer_set_buffer_count && pf_omx_hwbuffer_setcrop &&
-          pf_omx_hwbuffer_dequeue && pf_omx_hwbuffer_lock &&
-          pf_omx_hwbuffer_queue && pf_omx_hwbuffer_cancel &&
-          pf_omx_hwbuffer_get_hal_format &&
+          pf_get_hal_format &&
           ((OMX_COMPONENTTYPE*)p_port->omx_handle)->UseBuffer) )
     {
         msg_Warn( p_dec, "direct output port enabled but can't find "
@@ -2075,6 +2070,11 @@ static void HwBuffer_Init( decoder_t *p_dec, OmxPort *p_port )
         msg_Warn( p_dec, "LoadNativeWindowAPI failed" );
         goto error;
     }
+    if( LoadNativeWindowPrivAPI( &p_port->p_hwbuf->anwpriv ) != 0 )
+    {
+        msg_Warn( p_dec, "LoadNativeWindowPrivAPI failed" );
+        goto error;
+    }
 
     surf = jni_LockAndGetAndroidJavaSurface();
     if( !surf ) {
@@ -2092,7 +2092,7 @@ static void HwBuffer_Init( decoder_t *p_dec, OmxPort *p_port )
         msg_Warn( p_dec, "winFromSurface failed" );
         goto error;
     }
-    pf_omx_hwbuffer_connect( p_port->p_hwbuf->window );
+    p_port->p_hwbuf->anwpriv.connect( p_port->p_hwbuf->window );
 
     omx_error = pf_enable_graphic_buffers( p_port->omx_handle,
                                            p_port->i_port_index, OMX_TRUE );
@@ -2127,7 +2127,7 @@ static void HwBuffer_Destroy( decoder_t *p_dec, OmxPort *p_port )
                 HwBuffer_Stop( p_dec, p_port );
                 HwBuffer_FreeBuffers( p_dec, p_port );
                 HwBuffer_Join( p_dec, p_port );
-                pf_omx_hwbuffer_disconnect( p_port->p_hwbuf->window );
+                p_port->p_hwbuf->anwpriv.disconnect( p_port->p_hwbuf->window );
                 pf_enable_graphic_buffers( p_port->omx_handle,
                                            p_port->i_port_index, OMX_FALSE );
                 p_port->p_hwbuf->native_window.winRelease( p_port->p_hwbuf->window );
@@ -2158,10 +2158,10 @@ static int HwBuffer_AllocateBuffers( decoder_t *p_dec, OmxPort *p_port )
     if( !p_port->p_hwbuf )
         return 0;
 
-    omx_error = pf_omx_hwbuffer_get_hal_format( p_sys->psz_component, &colorFormat );
+    omx_error = pf_get_hal_format( p_sys->psz_component, &colorFormat );
     if( omx_error != OMX_ErrorNone )
     {
-        msg_Warn( p_dec, "pf_omx_hwbuffer_get_hal_format failed (Not fatal)" );
+        msg_Warn( p_dec, "pf_get_hal_format failed (Not fatal)" );
     }
 
     omx_error = pf_get_graphic_buffer_usage( p_port->omx_handle,
@@ -2173,7 +2173,7 @@ static int HwBuffer_AllocateBuffers( decoder_t *p_dec, OmxPort *p_port )
         i_hw_usage = 0;
     }
 
-    if( pf_omx_hwbuffer_setup( p_port->p_hwbuf->window,
+    if( p_port->p_hwbuf->anwpriv.setup( p_port->p_hwbuf->window,
                                         def->format.video.nFrameWidth,
                                         def->format.video.nFrameHeight,
                                         colorFormat,
@@ -2183,7 +2183,7 @@ static int HwBuffer_AllocateBuffers( decoder_t *p_dec, OmxPort *p_port )
         goto error;
     }
 
-    if( pf_omx_hwbuffer_get_min_undequeued( p_port->p_hwbuf->window,
+    if( p_port->p_hwbuf->anwpriv.getMinUndequeued( p_port->p_hwbuf->window,
                                                    &min_undequeued ) != 0 )
     {
         msg_Err( p_dec, "can't get min_undequeued" );
@@ -2205,7 +2205,7 @@ static int HwBuffer_AllocateBuffers( decoder_t *p_dec, OmxPort *p_port )
                      omx_error, ErrorToString(omx_error) );
     }
 
-    if( pf_omx_hwbuffer_set_buffer_count( p_port->p_hwbuf->window,
+    if( p_port->p_hwbuf->anwpriv.setBufferCount( p_port->p_hwbuf->window,
                                                  def->nBufferCountActual ) != 0 )
     {
         msg_Err( p_dec, "can't set buffer_count" );
@@ -2240,7 +2240,8 @@ static int HwBuffer_AllocateBuffers( decoder_t *p_dec, OmxPort *p_port )
     {
         void *p_handle = NULL;
 
-        if( pf_omx_hwbuffer_dequeue( p_port->p_hwbuf->window, &p_handle ) != 0 )
+        if( p_port->p_hwbuf->anwpriv.dequeue( p_port->p_hwbuf->window,
+                                              &p_handle ) != 0 )
         {
             msg_Err( p_dec, "OMXHWBuffer_dequeue Fail" );
             goto error;
@@ -2252,7 +2253,7 @@ static int HwBuffer_AllocateBuffers( decoder_t *p_dec, OmxPort *p_port )
     for(; i < p_port->p_hwbuf->i_buffers; i++)
     {
         OMX_DBG( "canceling buffer(%d)", i );
-        pf_omx_hwbuffer_cancel( p_port->p_hwbuf->window,
+        p_port->p_hwbuf->anwpriv.cancel( p_port->p_hwbuf->window,
                                          p_port->p_hwbuf->pp_handles[i] );
     }
 
@@ -2283,7 +2284,7 @@ static int HwBuffer_FreeBuffers( decoder_t *p_dec, OmxPort *p_port )
 
             if( p_handle && p_port->p_hwbuf->i_states[i] == BUF_STATE_OWNED )
             {
-                pf_omx_hwbuffer_cancel( p_port->p_hwbuf->window, p_handle );
+                p_port->p_hwbuf->anwpriv.cancel( p_port->p_hwbuf->window, p_handle );
                 HwBuffer_ChangeState( p_dec, p_port, i, BUF_STATE_NOT_OWNED );
             }
         }
@@ -2323,7 +2324,7 @@ static int HwBuffer_Start( decoder_t *p_dec, OmxPort *p_port )
 
         if( p_header && p_port->p_hwbuf->i_states[i] == BUF_STATE_OWNED )
         {
-            if( pf_omx_hwbuffer_lock( p_port->p_hwbuf->window,
+            if( p_port->p_hwbuf->anwpriv.lock( p_port->p_hwbuf->window,
                                                p_header->pBuffer ) != 0 )
             {
                 msg_Err( p_dec, "lock failed" );
@@ -2351,7 +2352,7 @@ static int HwBuffer_Start( decoder_t *p_dec, OmxPort *p_port )
 
 /*****************************************************************************
  * HwBuffer_Stop: stop DequeueThread and invalidate all pictures that are sent
- * to vlc core. The thread can be stuck in pf_omx_hwbuffer_dequeue, so don't
+ * to vlc core. The thread can be stuck in dequeue, so don't
  * join it now since it can be unblocked later by HwBuffer_FreeBuffers.
  *****************************************************************************/
 static int HwBuffer_Stop( decoder_t *p_dec, OmxPort *p_port )
@@ -2373,7 +2374,7 @@ static int HwBuffer_Stop( decoder_t *p_dec, OmxPort *p_port )
                     void *p_handle = p_port->pp_buffers[p_picsys->i_index]->pBuffer;
                     if( p_handle )
                     {
-                        pf_omx_hwbuffer_cancel( p_port->p_hwbuf->window, p_handle );
+                        p_port->p_hwbuf->anwpriv.cancel( p_port->p_hwbuf->window, p_handle );
                         HwBuffer_ChangeState( p_dec, p_port, p_picsys->i_index,
                                               BUF_STATE_NOT_OWNED );
                     }
@@ -2468,7 +2469,7 @@ static void HwBuffer_SetCrop( decoder_t *p_dec, OmxPort *p_port,
 {
     VLC_UNUSED( p_dec );
 
-    pf_omx_hwbuffer_setcrop( p_port->p_hwbuf->window,
+    p_port->p_hwbuf->anwpriv.setCrop( p_port->p_hwbuf->window,
                                       p_rect->nLeft, p_rect->nTop,
                                       p_rect->nWidth, p_rect->nHeight );
 }
@@ -2503,9 +2504,9 @@ static void *DequeueThread( void *data )
         /* The thread can be stuck here. It shouldn't happen since we make sure
          * we call the dequeue function if there is at least one buffer
          * available. */
-        err = pf_omx_hwbuffer_dequeue( p_port->p_hwbuf->window, &p_handle );
+        err = p_port->p_hwbuf->anwpriv.dequeue( p_port->p_hwbuf->window, &p_handle );
         if( err == 0 )
-            err = pf_omx_hwbuffer_lock( p_port->p_hwbuf->window, p_handle );
+            err = p_port->p_hwbuf->anwpriv.lock( p_port->p_hwbuf->window, p_handle );
 
         HWBUFFER_LOCK();
 
@@ -2517,7 +2518,7 @@ static void *DequeueThread( void *data )
 
         if( !p_port->p_hwbuf->b_run )
         {
-            pf_omx_hwbuffer_cancel( p_port->p_hwbuf->window, p_handle );
+            p_port->p_hwbuf->anwpriv.cancel( p_port->p_hwbuf->window, p_handle );
             continue;
         }
 
@@ -2532,7 +2533,7 @@ static void *DequeueThread( void *data )
         }
         if( i_index == -1 )
         {
-            msg_Err( p_dec, "pf_omx_hwbuffer_dequeue returned unknown handle" );
+            msg_Err( p_dec, "p_port->p_hwbuf->anwpriv.dequeue returned unknown handle" );
             continue;
         }
 
@@ -2581,9 +2582,9 @@ static void DisplayBuffer( picture_sys_t* p_picsys, bool b_render )
     }
 
     if( b_render )
-        pf_omx_hwbuffer_queue( p_port->p_hwbuf->window, p_handle );
+        p_port->p_hwbuf->anwpriv.queue( p_port->p_hwbuf->window, p_handle );
     else
-        pf_omx_hwbuffer_cancel( p_port->p_hwbuf->window, p_handle );
+        p_port->p_hwbuf->anwpriv.cancel( p_port->p_hwbuf->window, p_handle );
 
     HwBuffer_ChangeState( p_dec, p_port, p_picsys->i_index, BUF_STATE_NOT_OWNED );
     HWBUFFER_BROADCAST( p_port );

modules/codec/omxil/omxil.h

@@ -78,6 +78,7 @@ typedef struct HwBuffer
     void            *window;
 #if defined(USE_IOMX)
     native_window_api_t native_window;
+    native_window_priv_api_t anwpriv;
 #endif
 
 } HwBuffer;

modules/codec/omxil/omxil_core.c

@@ -89,18 +89,7 @@ OMX_ERRORTYPE (*pf_component_enum)(OMX_STRING, OMX_U32, OMX_U32);
 OMX_ERRORTYPE (*pf_get_roles_of_component)(OMX_STRING, OMX_U32 *, OMX_U8 **);
 OMX_ERRORTYPE (*pf_enable_graphic_buffers)(OMX_HANDLETYPE, OMX_U32, OMX_BOOL);
 OMX_ERRORTYPE (*pf_get_graphic_buffer_usage)(OMX_HANDLETYPE, OMX_U32, OMX_U32*);
-
-int (*pf_omx_hwbuffer_connect) (void *);
-int (*pf_omx_hwbuffer_disconnect) (void *);
-int (*pf_omx_hwbuffer_get_hal_format) (const char *, int *);
-int (*pf_omx_hwbuffer_setup) (void *, int, int, int, int );
-int (*pf_omx_hwbuffer_get_min_undequeued) (void *, unsigned int *);
-int (*pf_omx_hwbuffer_set_buffer_count) (void *, unsigned int );
-int (*pf_omx_hwbuffer_setcrop) (void *, int, int, int, int);
-int (*pf_omx_hwbuffer_dequeue) (void *, void **);
-int (*pf_omx_hwbuffer_lock) (void *, void *);
-int (*pf_omx_hwbuffer_queue) (void *, void *);
-int (*pf_omx_hwbuffer_cancel) (void *, void *);
+OMX_ERRORTYPE (*pf_get_hal_format) (const char *, int *);
 
 #ifdef RPI_OMX
 static void *extra_dll_handle;
@@ -177,18 +166,7 @@ int InitOmxCore(vlc_object_t *p_this)
 #if defined(USE_IOMX)
     pf_enable_graphic_buffers = dlsym( dll_handle, "OMXAndroid_EnableGraphicBuffers" );
     pf_get_graphic_buffer_usage = dlsym( dll_handle, "OMXAndroid_GetGraphicBufferUsage" );
-
-    pf_omx_hwbuffer_connect = dlsym( dll_handle, "OMXHWBuffer_Connect" );
-    pf_omx_hwbuffer_disconnect = dlsym( dll_handle, "OMXHWBuffer_Disconnect" );
-    pf_omx_hwbuffer_get_hal_format = dlsym( dll_handle, "OMXHWBuffer_GetHalFormat" );
-    pf_omx_hwbuffer_setup = dlsym( dll_handle, "OMXHWBuffer_Setup" );
-    pf_omx_hwbuffer_get_min_undequeued = dlsym( dll_handle, "OMXHWBuffer_GetMinUndequeued" );
-    pf_omx_hwbuffer_set_buffer_count = dlsym( dll_handle, "OMXHWBuffer_SetBufferCount" );
-    pf_omx_hwbuffer_setcrop = dlsym( dll_handle, "OMXHWBuffer_Setcrop" );
-    pf_omx_hwbuffer_dequeue = dlsym( dll_handle, "OMXHWBuffer_Dequeue" );
-    pf_omx_hwbuffer_lock = dlsym( dll_handle, "OMXHWBuffer_Lock" );
-    pf_omx_hwbuffer_queue = dlsym( dll_handle, "OMXHWBuffer_Queue" );
-    pf_omx_hwbuffer_cancel = dlsym( dll_handle, "OMXHWBuffer_Cancel" );
+    pf_get_hal_format = dlsym( dll_handle, "OMXAndroid_GetHalFormat" );
 #endif
 
     /* Initialise the OMX core */

modules/codec/omxil/omxil_core.h

@@ -36,19 +36,7 @@ OMX_ERRORTYPE (*pf_get_roles_of_component)(OMX_STRING, OMX_U32 *, OMX_U8 **);
 /* Extra IOMX android functions. Can be NULL if we don't link with libiomx */
 OMX_ERRORTYPE (*pf_enable_graphic_buffers)(OMX_HANDLETYPE, OMX_U32, OMX_BOOL);
 OMX_ERRORTYPE (*pf_get_graphic_buffer_usage)(OMX_HANDLETYPE, OMX_U32, OMX_U32*);
-
-/* OMXHWBuffer functions */
-int (*pf_omx_hwbuffer_connect) (void *);
-int (*pf_omx_hwbuffer_disconnect) (void *);
-int (*pf_omx_hwbuffer_get_hal_format) (const char *, int *);
-int (*pf_omx_hwbuffer_setup) (void *, int, int, int, int );
-int (*pf_omx_hwbuffer_get_min_undequeued) (void *, unsigned int *);
-int (*pf_omx_hwbuffer_set_buffer_count) (void *, unsigned int );
-int (*pf_omx_hwbuffer_setcrop) (void *, int, int, int, int);
-int (*pf_omx_hwbuffer_dequeue) (void *, void **);
-int (*pf_omx_hwbuffer_lock) (void *, void *);
-int (*pf_omx_hwbuffer_queue) (void *, void *);
-int (*pf_omx_hwbuffer_cancel) (void *, void *);
+OMX_ERRORTYPE (*pf_get_hal_format) (const char *, int *);
 
 int InitOmxCore(vlc_object_t *p_this);
 void DeinitOmxCore(void);

modules/codec/omxil/iomx_hwbuffer.c → modules/video_output/android/nativewindowpriv.c

 /*****************************************************************************
- * iomx_hwbuffer.c: Wrapper to android native window api used for IOMX
+ * nativewindowpriv.c: Wrapper to android native window private api
  *****************************************************************************
  * Copyright (C) 2011 VLC authors and VideoLAN
  *
@@ -27,9 +27,6 @@
 #include <errno.h>
 #include <stdio.h>
 
-#include <OMX_Core.h>
-#include <OMX_Component.h>
-
 #if ANDROID_API <= 13
 #include <ui/android_native_buffer.h>
 #include <ui/egl/android_natives.h>
@@ -48,14 +45,14 @@ typedef int32_t status_t;
 typedef android_native_buffer_t ANativeWindowBuffer_t;
 #endif
 
-#define LOG_TAG "VLC/IOMX"
+#define LOG_TAG "VLC/ANW"
 
 #define LOGD(...) __android_log_print( ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__ )
 #define LOGE(...) __android_log_print( ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__ )
 
 #define CHECK_ERR() do {\
     if( err != NO_ERROR ) {\
-        LOGE( "IOMXHWBuffer: error %d in %s  line %d\n", err, __FUNCTION__, __LINE__  );\
+        LOGE( "error %d in %s  line %d\n", err, __FUNCTION__, __LINE__  );\
         return err;\
     }\
 } while (0)
@@ -63,7 +60,7 @@ typedef android_native_buffer_t ANativeWindowBuffer_t;
 #define CHECK_ANW() do {\
     if( anw->common.magic != ANDROID_NATIVE_WINDOW_MAGIC &&\
             anw->common.version != sizeof(ANativeWindow) ) {\
-        LOGE( "IOMXHWBuffer: error, window not valid\n"  );\
+        LOGE( "error, window not valid\n"  );\
         return -EINVAL;\
     }\
 } while (0)
@@ -71,12 +68,12 @@ typedef android_native_buffer_t ANativeWindowBuffer_t;
 #define CHECK_ANB() do {\
     if( anb->common.magic != ANDROID_NATIVE_BUFFER_MAGIC &&\
             anb->common.version != sizeof(ANativeWindowBuffer_t) ) {\
-        LOGE( "IOMXHWBuffer: error, buffer not valid\n"  );\
+        LOGE( "error, buffer not valid\n"  );\
         return -EINVAL;\
     }\
 } while (0)
 
-int IOMXHWBuffer_Connect( void *window )
+int ANativeWindowPriv_connect( void *window )
 {
     ANativeWindow *anw = (ANativeWindow *)window;
     CHECK_ANW();
@@ -89,7 +86,7 @@ int IOMXHWBuffer_Connect( void *window )
 #endif
 }
 
-int IOMXHWBuffer_Disconnect( void *window )
+int ANativeWindowPriv_disconnect( void *window )
 {
     ANativeWindow *anw = (ANativeWindow *)window;
 
@@ -102,31 +99,7 @@ int IOMXHWBuffer_Disconnect( void *window )
     return 0;
 }
 
-
-int IOMXHWBuffer_GetHalFormat( const char *comp_name, int* hal_format )
-{
-    if( !strncmp( comp_name, "OMX.SEC.", 8 ) ) {
-        switch( *hal_format ) {
-        case OMX_COLOR_FormatYUV420SemiPlanar:
-            *hal_format = 0x105; // HAL_PIXEL_FORMAT_YCbCr_420_SP
-            break;
-        case OMX_COLOR_FormatYUV420Planar:
-            *hal_format = 0x101; // HAL_PIXEL_FORMAT_YCbCr_420_P
-            break;
-        }
-    }
-    else if( !strcmp( comp_name, "OMX.TI.720P.Decoder" ) ||
-        !strcmp( comp_name, "OMX.TI.Video.Decoder" ) )
-        *hal_format = 0x14; // HAL_PIXEL_FORMAT_YCbCr_422_I
-#if ANDROID_API <= 13 // Required on msm8660 on 3.2, not required on 4.1
-    else if( !strcmp( comp_name, "OMX.qcom.video.decoder.avc" ))
-        *hal_format = 0x108;
-#endif
-
-    return 0;
-}
-
-int IOMXHWBuffer_Setup( void *window, int w, int h, int hal_format, int hw_usage )
+int ANativeWindowPriv_setup( void *window, int w, int h, int hal_format, int hw_usage )
 {
     ANativeWindow *anw = (ANativeWindow *)window;
     int usage = 0;
@@ -134,7 +107,7 @@ int IOMXHWBuffer_Setup( void *window, int w, int h, int hal_format, int hw_usage
 
     CHECK_ANW();
 
-    LOGD( "IOMXHWBuffer_setup: %p, %d, %d, %X, %X\n",
+    LOGD( "setup: %p, %d, %d, %X, %X\n",
           anw, w, h, hal_format, hw_usage );
 
     usage |= hw_usage | GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_TEXTURE;
@@ -162,7 +135,7 @@ int IOMXHWBuffer_Setup( void *window, int w, int h, int hal_format, int hw_usage
     return 0;
 }
 
-int IOMXHWBuffer_GetMinUndequeued( void *window, unsigned int *min_undequeued )
+int ANativeWindowPriv_getMinUndequeued( void *window, unsigned int *min_undequeued )
 {
     ANativeWindow *anw = (ANativeWindow *)window;
     status_t err;
@@ -176,19 +149,19 @@ int IOMXHWBuffer_GetMinUndequeued( void *window, unsigned int *min_undequeued )
     if( *min_undequeued == 0 )
         *min_undequeued = 2;
 
-    LOGD( "IOMXHWBuffer_GetMinUndequeued: %p %u", anw, *min_undequeued );
+    LOGD( "getMinUndequeued: %p %u", anw, *min_undequeued );
 
     return 0;
 }
 
-int IOMXHWBuffer_SetBufferCount(void *window, unsigned int count )
+int ANativeWindowPriv_setBufferCount(void *window, unsigned int count )
 {
     ANativeWindow *anw = (ANativeWindow *)window;
     status_t err;
 
     CHECK_ANW();
 
-    LOGD( "IOMXHWBuffer_SetBufferCount: %p %u", anw, count );
+    LOGD( "setBufferCount: %p %u", anw, count );
 
     err = native_window_set_buffer_count( anw, count );
     CHECK_ERR();
@@ -196,7 +169,7 @@ int IOMXHWBuffer_SetBufferCount(void *window, unsigned int count )
     return 0;
 }
 
-int IOMXHWBuffer_Setcrop( void *window, int ofs_x, int ofs_y, int w, int h )
+int ANativeWindowPriv_setCrop( void *window, int ofs_x, int ofs_y, int w, int h )
 {
     ANativeWindow *anw = (ANativeWindow *)window;
     android_native_rect_t crop;
@@ -210,7 +183,7 @@ int IOMXHWBuffer_Setcrop( void *window, int ofs_x, int ofs_y, int w, int h )
     return native_window_set_crop( anw, &crop );
 }
 
-int IOMXHWBuffer_Dequeue( void *window, void **pp_handle )
+int ANativeWindowPriv_dequeue( void *window, void **pp_handle )
 {
     ANativeWindow *anw = (ANativeWindow *)window;
     ANativeWindowBuffer_t *anb;
@@ -230,7 +203,7 @@ int IOMXHWBuffer_Dequeue( void *window, void **pp_handle )
     return 0;
 }
 
-int IOMXHWBuffer_Lock( void *window, void *p_handle )
+int ANativeWindowPriv_lock( void *window, void *p_handle )
 {
     ANativeWindow *anw = (ANativeWindow *)window;
     ANativeWindowBuffer_t *anb = (ANativeWindowBuffer_t *)p_handle;
@@ -249,7 +222,7 @@ int IOMXHWBuffer_Lock( void *window, void *p_handle )
     return 0;
 }
 
-int IOMXHWBuffer_Queue( void *window, void *p_handle )
+int ANativeWindowPriv_queue( void *window, void *p_handle )
 {
     ANativeWindow *anw = (ANativeWindow *)window;
     ANativeWindowBuffer_t *anb = (ANativeWindowBuffer_t *)p_handle;
@@ -268,7 +241,7 @@ int IOMXHWBuffer_Queue( void *window, void *p_handle )
     return 0;
 }
 
-int IOMXHWBuffer_Cancel( void *window, void *p_handle )
+int ANativeWindowPriv_cancel( void *window, void *p_handle )
 {
     ANativeWindow *anw = (ANativeWindow *)window;
     ANativeWindowBuffer_t *anb = (ANativeWindowBuffer_t *)p_handle;

modules/video_output/android/utils.c

@@ -49,6 +49,25 @@ void *LoadNativeWindowAPI(native_window_api_t *native)
     return NULL;
 }
 
+int LoadNativeWindowPrivAPI(native_window_priv_api_t *native)
+{
+    native->connect = dlsym(RTLD_DEFAULT, "ANativeWindowPriv_connect");
+    native->disconnect = dlsym(RTLD_DEFAULT, "ANativeWindowPriv_disconnect");
+    native->setup = dlsym(RTLD_DEFAULT, "ANativeWindowPriv_setup");
+    native->getMinUndequeued = dlsym(RTLD_DEFAULT, "ANativeWindowPriv_getMinUndequeued");
+    native->setBufferCount = dlsym(RTLD_DEFAULT, "ANativeWindowPriv_setBufferCount");
+    native->setCrop = dlsym(RTLD_DEFAULT, "ANativeWindowPriv_setCrop");
+    native->dequeue = dlsym(RTLD_DEFAULT, "ANativeWindowPriv_dequeue");
+    native->lock = dlsym(RTLD_DEFAULT, "ANativeWindowPriv_lock");
+    native->queue = dlsym(RTLD_DEFAULT, "ANativeWindowPriv_queue");
+    native->cancel = dlsym(RTLD_DEFAULT, "ANativeWindowPriv_cancel");
+
+    return native->connect && native->disconnect && native->setup &&
+        native->getMinUndequeued && native->setBufferCount && native->setCrop &&
+        native->dequeue && native->lock && native->queue && native->cancel
+        ? 0 : -1;
+}
+
 extern void jni_getMouseCoordinates(int *, int *, int *, int *);
 
 void Manage(vout_display_t *vd)

modules/video_output/android/utils.h

@@ -48,3 +48,31 @@ typedef struct
    that should be destroyed with dlclose. */
 void *LoadNativeWindowAPI(native_window_api_t *native);
 void Manage(vout_display_t *);
+
+typedef int (*ptr_ANativeWindowPriv_connect) (void *);
+typedef int (*ptr_ANativeWindowPriv_disconnect) (void *);
+typedef int (*ptr_ANativeWindowPriv_setup) (void *, int, int, int, int );
+typedef int (*ptr_ANativeWindowPriv_getMinUndequeued) (void *, unsigned int *);
+typedef int (*ptr_ANativeWindowPriv_setBufferCount) (void *, unsigned int );
+typedef int (*ptr_ANativeWindowPriv_setCrop) (void *, int, int, int, int);
+typedef int (*ptr_ANativeWindowPriv_dequeue) (void *, void **);
+typedef int (*ptr_ANativeWindowPriv_lock) (void *, void *);
+typedef int (*ptr_ANativeWindowPriv_queue) (void *, void *);
+typedef int (*ptr_ANativeWindowPriv_cancel) (void *, void *);
+typedef struct
+{
+    ptr_ANativeWindowPriv_connect connect;
+    ptr_ANativeWindowPriv_disconnect disconnect;
+    ptr_ANativeWindowPriv_setup setup;
+    ptr_ANativeWindowPriv_getMinUndequeued getMinUndequeued;
+    ptr_ANativeWindowPriv_setBufferCount setBufferCount;
+    ptr_ANativeWindowPriv_setCrop setCrop;
+    ptr_ANativeWindowPriv_dequeue dequeue;
+    ptr_ANativeWindowPriv_lock lock;
+    ptr_ANativeWindowPriv_queue queue;
+    ptr_ANativeWindowPriv_cancel cancel;
+} native_window_priv_api_t;
+
+/* Fill the structure passed as parameter and return 0 if all symbols are
+   found. Don't need to call dlclose, the lib is already loaded. */
+int LoadNativeWindowPrivAPI(native_window_priv_api_t *native);