* modules/codec/dmo: "DirectX Media Object" decoder plugin (win32 only).

   This plugin allows using DMO filters to decode some media types (eg. WMV3).

configure.ac

@@ -889,7 +889,7 @@ dnl
 dnl  default modules
 dnl
 VLC_ADD_PLUGINS([dummy rc telnet logger gestures memcpy hotkeys netsync])
-VLC_ADD_PLUGINS([mpgv mpga m4v h264 ps pva avi asf aac mp4 rawdv nsv real aiff mjpeg])
+VLC_ADD_PLUGINS([mpgv mpga m4v h264 ps pva avi asf aac mp4 rawdv nsv real aiff mjpeg demuxdump])
 VLC_ADD_PLUGINS([cvdsub svcdsub spudec dvbsub mpeg_audio lpcm a52 dts cinepak])
 VLC_ADD_PLUGINS([deinterlace invert adjust wall transform distort clone crop motionblur])
 VLC_ADD_PLUGINS([float32tos16 float32tos8 float32tou16 float32tou8 a52tospdif dtstospdif fixed32tofloat32 fixed32tos16 s16tofixed32 s16tofloat32 s16tofloat32swab s8tofloat32 u8tofixed32 u8tofloat32])
@@ -921,6 +921,8 @@ if test "${SYS}" != "mingw32"; then
     VLC_ADD_PLUGINS([screensaver])
 else
     VLC_ADD_PLUGINS([ntservice])
+    VLC_ADD_PLUGINS([dmo])
+    VLC_ADD_LDFLAGS([dmo],[-lole32])
 fi
 
 dnl
@@ -1270,6 +1272,12 @@ then
       AC_MSG_ERROR([cannot find ${with_dvdread}/include/dvdread/dvd_reader.h])
     fi
   fi
+
+  dnl Temporary hack (yeah, sure ;)
+  if test "${SYS}" = "mingw32" || test "${SYS}" = "darwin"; then
+      VLC_ADD_LDFLAGS([dvdread],[-ldvdcss])
+  fi
+
 fi
 
 dnl
@@ -3782,6 +3790,7 @@ AC_CONFIG_FILES([
   modules/audio_output/Makefile
   modules/codec/Makefile
   modules/codec/cmml/Makefile
+  modules/codec/dmo/Makefile
   modules/codec/ffmpeg/Makefile
   modules/codec/ffmpeg/postprocessing/Makefile
   modules/codec/ogt/Makefile

include/codecs.h

@@ -4,7 +4,7 @@
  * Copyright (C) 1999-2001 VideoLAN
  * $Id$
  *
- * Author: Gildas Bazin <gbazin@netcourrier.com>
+ * Author: Gildas Bazin <gbazin@videolan.org>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -120,11 +120,29 @@ typedef struct {
 } BITMAPINFO, *LPBITMAPINFO;
 #endif
 
-/* dvb_spuinfo_t exports the id of the selected track to the decoder */
 typedef struct
+#ifdef HAVE_ATTRIBUTE_PACKED
+    __attribute__((__packed__))
+#endif
+{
+    int left, top, right, bottom;
+} RECT32;
+
+typedef int64_t REFERENCE_TIME;
+
+typedef struct
+#ifdef HAVE_ATTRIBUTE_PACKED
+    __attribute__((__packed__))
+#endif
 {
-    unsigned int i_id;
-} dvb_spuinfo_t;
+    RECT32            rcSource;
+    RECT32            rcTarget;
+    uint32_t          dwBitRate;
+    uint32_t          dwBitErrorRate;
+    REFERENCE_TIME    AvgTimePerFrame;
+    BITMAPINFOHEADER  bmiHeader;
+    //int               reserved[3];
+} VIDEOINFOHEADER;
 
 /* WAVE format wFormatTag IDs */
 #define WAVE_FORMAT_UNKNOWN             0x0000 /* Microsoft Corporation */
@@ -207,25 +225,26 @@ wave_format_tag_to_fourcc[] =
     { WAVE_FORMAT_UNKNOWN,  VLC_FOURCC( 'u', 'n', 'd', 'f' ), "Unknown" }
 };
 
-static inline void wf_tag_to_fourcc( uint16_t i_tag,
-                                     vlc_fourcc_t *fcc, char **ppsz_name )
+static inline void wf_tag_to_fourcc( uint16_t i_tag, vlc_fourcc_t *fcc,
+                                     char **ppsz_name )
 {
     int i;
     for( i = 0; wave_format_tag_to_fourcc[i].i_tag != 0; i++ )
     {
-        if( wave_format_tag_to_fourcc[i].i_tag == i_tag )
-        {
-            break;
-        }
-    }
-    if( fcc )
-    {
-        *fcc = wave_format_tag_to_fourcc[i].i_fourcc;
+        if( wave_format_tag_to_fourcc[i].i_tag == i_tag ) break;
     }
-    if( ppsz_name )
+    if( fcc ) *fcc = wave_format_tag_to_fourcc[i].i_fourcc;
+    if( ppsz_name ) *ppsz_name = wave_format_tag_to_fourcc[i].psz_name;
+}
+
+static inline void fourcc_to_wf_tag( vlc_fourcc_t fcc, uint16_t *pi_tag )
+{
+    int i;
+    for( i = 0; wave_format_tag_to_fourcc[i].i_tag != 0; i++ )
     {
-        *ppsz_name = wave_format_tag_to_fourcc[i].psz_name;
+        if( wave_format_tag_to_fourcc[i].i_fourcc == fcc ) break;
     }
+    if( pi_tag ) *pi_tag = wave_format_tag_to_fourcc[i].i_tag;
 }
 
 /**
@@ -252,6 +271,7 @@ typedef struct es_sys_t
     vlc_bool_t          b_forced_subs;
     unsigned int        palette[16];
     unsigned int        colors[4];
+
 } subtitle_data_t;
 
 #endif /* "codecs.h" */

modules/codec/dmo/Modules.am

+SOURCES_dmo = dmo.c dmo.h buffer.c

modules/codec/dmo/buffer.c

+/*****************************************************************************
+ * buffer.c : DirectMedia Object decoder module for vlc
+ *****************************************************************************
+ * Copyright (C) 2002, 2003 VideoLAN
+ * $Id$
+ *
+ * Author: Gildas Bazin <gbazin@videolan.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Preamble
+ *****************************************************************************/
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <vlc/vlc.h>
+#include <vlc/decoder.h>
+#include <vlc/vout.h>
+
+#include <objbase.h>
+#include "codecs.h"
+#include "dmo.h"
+
+static long STDCALL QueryInterface( IUnknown *This,
+                                    const GUID *riid, void **ppv )
+{
+    CMediaBuffer *p_mb = (CMediaBuffer *)This;
+    if( !memcmp( riid, &IID_IUnknown, sizeof(GUID) ) ||
+        !memcmp( riid, &IID_IMediaBuffer, sizeof(GUID) ) )
+    {
+        p_mb->i_ref++;
+        *ppv = (void *)This;
+        return NOERROR;
+    }
+    else
+    {
+        *ppv = NULL;
+        return E_NOINTERFACE;
+    }
+}
+
+static long STDCALL AddRef( IUnknown *This )
+{
+    CMediaBuffer *p_mb = (CMediaBuffer *)This;
+    return p_mb->i_ref++;
+}
+
+static long STDCALL Release( IUnknown *This )
+{
+    CMediaBuffer *p_mb = (CMediaBuffer *)This;
+    p_mb->i_ref--;
+
+    if( p_mb->i_ref == 0 )
+    {
+        if( p_mb->b_own ) block_Release( p_mb->p_block );
+        free( p_mb->vt );
+        free( p_mb );
+    }
+
+    return 0;
+}
+
+static long STDCALL SetLength( IMediaBuffer *This, uint32_t cbLength )
+{
+    CMediaBuffer *p_mb = (CMediaBuffer *)This;
+    if( cbLength > p_mb->i_max_size ) return E_INVALIDARG;
+    p_mb->p_block->i_buffer = cbLength;
+    return S_OK;
+}
+
+static long STDCALL GetMaxLength( IMediaBuffer *This, uint32_t *pcbMaxLength )
+{
+    CMediaBuffer *p_mb = (CMediaBuffer *)This;
+    if( !pcbMaxLength ) return E_POINTER;
+    *pcbMaxLength = p_mb->i_max_size;
+    return S_OK;
+}
+
+static long STDCALL GetBufferAndLength( IMediaBuffer *This,
+                                        char **ppBuffer, uint32_t *pcbLength )
+{
+    CMediaBuffer *p_mb = (CMediaBuffer *)This;
+
+    if( !ppBuffer && !pcbLength ) return E_POINTER;
+    if( ppBuffer ) *ppBuffer = p_mb->p_block->p_buffer;
+    if( pcbLength ) *pcbLength = p_mb->p_block->i_buffer;
+    return S_OK;
+}
+
+CMediaBuffer *CMediaBufferCreate( block_t *p_block, int i_max_size,
+                                  vlc_bool_t b_own )
+{
+    CMediaBuffer *p_mb = (CMediaBuffer *)malloc( sizeof(CMediaBuffer) );
+    if( !p_mb ) return NULL;
+
+    p_mb->vt = (IMediaBuffer_vt *)malloc( sizeof(IMediaBuffer_vt) );
+    if( !p_mb->vt )
+    {
+        free( p_mb );
+        return NULL;
+    }
+
+    p_mb->i_ref = 1;
+    p_mb->p_block = p_block;
+    p_mb->i_max_size = i_max_size;
+    p_mb->b_own = b_own;
+
+    p_mb->vt->QueryInterface = QueryInterface;
+    p_mb->vt->AddRef = AddRef;
+    p_mb->vt->Release = Release;
+
+    p_mb->vt->SetLength = SetLength;
+    p_mb->vt->GetMaxLength = GetMaxLength;
+    p_mb->vt->GetBufferAndLength = GetBufferAndLength;
+
+    return p_mb;
+}