]> git.sesse.net Git - vlc/commitdiff
Remove block_t->p_sys, which is not really needed either.
authorRémi Denis-Courmont <rem@videolan.org>
Mon, 26 Nov 2007 18:52:41 +0000 (18:52 +0000)
committerRémi Denis-Courmont <rem@videolan.org>
Mon, 26 Nov 2007 18:52:41 +0000 (18:52 +0000)
include/vlc_block.h
modules/access/screen/win32.c
src/misc/block.c

index 1e155ca9524a31ac1dc856c50da9458587a6998e..861f76b2b4b4cdeae521a736c70edf8ffc02112c 100644 (file)
@@ -99,11 +99,6 @@ struct block_t
      * Don't mess with it now, if you need it the ask on ML
      */
     void        (*pf_release)   ( block_t * );
-
-    /* Following fields are private, user should never touch it */
-    /* XXX never touch that OK !!! the first that access that will
-     * have Subversion account removed ;) XXX */
-    block_sys_t *p_sys;
 };
 
 /****************************************************************************
index bf3125af3960eaf3c3f152881f14c391b5b7033e..f553eee0dbf66348189ca3a274b16c1c99f6ec20 100644 (file)
@@ -157,6 +157,7 @@ int screen_CloseCapture( demux_t *p_demux )
 
 struct block_sys_t
 {
+    block_t self;
     HBITMAP hbmp;
 };
 
@@ -170,7 +171,7 @@ static block_t *CaptureBlockNew( demux_t *p_demux )
 {
     demux_sys_t *p_sys = p_demux->p_sys;
     screen_data_t *p_data = p_sys->p_data;
-    block_t *p_block;
+    block_sys_t *p_block;
     void *p_buffer;
     int i_buffer;
     HBITMAP hbmp;
@@ -204,17 +205,16 @@ static block_t *CaptureBlockNew( demux_t *p_demux )
         DeleteObject( hbmp );
         return NULL;
     }
-    memset( p_block, 0, sizeof( block_t ) );
-    p_block->p_sys = (block_sys_t *)( (uint8_t *)p_block + sizeof( block_t ) );
+    memset( &p_block->self, 0, sizeof( block_t->self ) );
 
     /* Fill all fields */
     i_buffer = (p_sys->fmt.video.i_bits_per_pixel + 7) / 8 *
         p_sys->fmt.video.i_width * p_sys->fmt.video.i_height;
-    p_block->p_next         = NULL;
-    p_block->i_buffer       = i_buffer;
-    p_block->p_buffer       = p_buffer;
-    p_block->pf_release     = CaptureBlockRelease;
-    p_block->p_sys->hbmp    = hbmp;
+    p_block->self.p_next     = NULL;
+    p_block->self.i_buffer   = i_buffer;
+    p_block->self.p_buffer   = p_buffer;
+    p_block->self.pf_release = CaptureBlockRelease;
+    p_block->hbmp            = hbmp;
 
     return p_block;
 }
index e41cd7bd67f41e4bf6fa7a63535d39b23a28e860..1b6539cbd18b1c95ce13e444e77c848e9008c51d 100644 (file)
@@ -33,6 +33,7 @@
 /* private */
 struct block_sys_t
 {
+    block_t     self;
     size_t      i_allocated_buffer;
     uint8_t     p_allocated_buffer[0];
 };
@@ -47,40 +48,35 @@ block_t *__block_New( vlc_object_t *p_obj, size_t i_size )
      * 16 -> align on 16
      * 2 * BLOCK_PADDING_SIZE -> pre + post padding
      */
-    block_sys_t *p_sys;
     const size_t i_alloc = i_size + 2 * BLOCK_PADDING_SIZE + 16;
-    block_t *p_block =
-        malloc( sizeof( block_t ) + sizeof( block_sys_t ) + i_alloc );
+    block_sys_t *p_sys = malloc( sizeof( *p_sys ) + i_alloc );
 
-    if( p_block == NULL )
+    if( p_sys == NULL )
         return NULL;
 
     /* Fill opaque data */
-    p_sys = (block_sys_t*)( (uint8_t*)p_block + sizeof( block_t ) );
     p_sys->i_allocated_buffer = i_alloc;
 
     /* Fill all fields */
-    p_block->p_next         = NULL;
-    p_block->p_prev         = NULL;
-    p_block->i_flags        = 0;
-    p_block->i_pts          = 0;
-    p_block->i_dts          = 0;
-    p_block->i_length       = 0;
-    p_block->i_rate         = 0;
-    p_block->i_buffer       = i_size;
-    p_block->p_buffer       =
+    p_sys->self.p_next      = NULL;
+    p_sys->self.p_prev      = NULL;
+    p_sys->self.i_flags     = 0;
+    p_sys->self.i_pts       = 0;
+    p_sys->self.i_dts       = 0;
+    p_sys->self.i_length    = 0;
+    p_sys->self.i_rate      = 0;
+    p_sys->self.i_buffer    = i_size;
+    p_sys->self.p_buffer    =
         &p_sys->p_allocated_buffer[BLOCK_PADDING_SIZE +
             16 - ((uintptr_t)p_sys->p_allocated_buffer % 16 )];
-    p_block->pf_release     = BlockRelease;
+    p_sys->self.pf_release     = BlockRelease;
 
-    /* Is ok, as no comunication between p_vlc */
-    p_block->p_sys          = p_sys;
-
-    return p_block;
+    return &p_sys->self;
 }
 
 block_t *block_Realloc( block_t *p_block, ssize_t i_prebody, size_t i_body )
 {
+    block_sys_t *p_sys = (block_sys_t *)p_block;
     ssize_t i_buffer_size;
 
     if( p_block->pf_release != BlockRelease )
@@ -103,16 +99,16 @@ block_t *block_Realloc( block_t *p_block, ssize_t i_prebody, size_t i_body )
         return NULL;
     }
 
-    if( p_block->p_buffer - i_prebody > p_block->p_sys->p_allocated_buffer &&
-        p_block->p_buffer - i_prebody < p_block->p_sys->p_allocated_buffer +
-        p_block->p_sys->i_allocated_buffer )
+    if( p_block->p_buffer - i_prebody > p_sys->p_allocated_buffer &&
+        p_block->p_buffer - i_prebody < p_sys->p_allocated_buffer +
+        p_sys->i_allocated_buffer )
     {
         p_block->p_buffer -= i_prebody;
         p_block->i_buffer += i_prebody;
         i_prebody = 0;
     }
-    if( p_block->p_buffer + i_body < p_block->p_sys->p_allocated_buffer +
-        p_block->p_sys->i_allocated_buffer )
+    if( p_block->p_buffer + i_body < p_sys->p_allocated_buffer +
+        p_sys->i_allocated_buffer )
     {
         p_block->i_buffer = i_buffer_size;
         i_body = 0;