/*****************************************************************************
* filter.c : DirectShow access module for vlc
*****************************************************************************
- * Copyright (C) 2002 VideoLAN
- * $Id: filter.cpp,v 1.1 2003/08/24 11:17:39 gbazin Exp $
+ * Copyright (C) 2002-2010 the VideoLAN team
+ * $Id$
*
- * 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
*
* 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.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <vlc/vlc.h>
-#include <vlc/input.h>
-#include <vlc/vout.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_fourcc.h>
#ifndef _MSC_VER
-# include <wtypes.h>
-# include <unknwn.h>
-# include <ole2.h>
-# include <limits.h>
-# define _WINGDI_ 1
-# define AM_NOVTABLE
-# define _OBJBASE_H_
-# undef _X86_
-# define _I64_MAX LONG_LONG_MAX
-# define LONGLONG long long
+ /* Work-around a bug in w32api-2.5 */
+# define QACONTAINERFLAGS QACONTAINERFLAGS_SOMETHINGELSE
#endif
-#include <dshow.h>
-
+#include "common.h"
#include "filter.h"
#define DEBUG_DSHOW 1
+#define FILTER_NAME L"VideoLAN Capture Filter"
+#define PIN_NAME L"Capture"
+
/*****************************************************************************
* DirectShow GUIDs.
- * Easier to define them hear as mingw doesn't provide them all.
+ * Easier to define them here as mingw doesn't provide them all.
*****************************************************************************/
-const GUID CLSID_SystemDeviceEnum = {0x62be5d10, 0x60eb, 0x11d0, {0xbd, 0x3b, 0x00, 0xa0, 0xc9, 0x11, 0xce, 0x86}};
-const GUID CLSID_VideoInputDeviceCategory = {0x860BB310,0x5D01,0x11d0,{0xBD,0x3B,0x00,0xA0,0xC9,0x11,0xCE,0x86}};
-const GUID IID_IPropertyBag = {0x55272A00, 0x42CB, 0x11CE, {0x81, 0x35, 0x00, 0xAA, 0x00, 0x4B, 0xB8, 0x51}};
+const GUID CLSID_SystemDeviceEnum = {0x62be5d10, 0x60eb, 0x11d0, {0xbd, 0x3b, 0x00, 0xa0, 0xc9, 0x11, 0xce, 0x86}};
+const GUID CLSID_VideoInputDeviceCategory = {0x860BB310, 0x5D01, 0x11d0, {0xBD, 0x3B, 0x00, 0xA0, 0xC9, 0x11, 0xCE, 0x86}};
+const GUID CLSID_AudioInputDeviceCategory = {0x33d9a762, 0x90c8, 0x11d0, {0xbd, 0x43, 0x00, 0xa0, 0xc9, 0x11, 0xce, 0x86}};
+//const GUID IID_IPropertyBag = {0x55272A00, 0x42CB, 0x11CE, {0x81, 0x35, 0x00, 0xAA, 0x00, 0x4B, 0xB8, 0x51}};
+extern const GUID IID_IPropertyBag;
const GUID IID_ICreateDevEnum = {0x29840822, 0x5b84, 0x11d0, {0xbd, 0x3b, 0x00, 0xa0, 0xc9, 0x11, 0xce, 0x86}};
-const GUID IID_IFilterGraph = {0x56a8689f, 0x0ad4, 0x11ce, {0xb0, 0x3a, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
-const GUID IID_IMediaControl = {0x56a868b1, 0x0ad4, 0x11ce, {0xb0, 0x3a, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
-const GUID CLSID_FilterGraph = {0xe436ebb3, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
-
-const GUID IID_IUnknown = {0x00000000, 0x0000, 0x0000, {0xc0,0x00, 0x00,0x00,0x00,0x00,0x00,0x46}};
-const GUID IID_IPersist = {0x0000010c, 0x0000, 0x0000, {0xc0,0x00, 0x00,0x00,0x00,0x00,0x00,0x46}};
-const GUID IID_IMediaFilter = {0x56a86899, 0x0ad4, 0x11ce, {0xb0,0x3a, 0x00,0x20,0xaf,0x0b,0xa7,0x70}};
-const GUID IID_IBaseFilter = {0x56a86895, 0x0ad4, 0x11ce, {0xb0, 0x3a, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
-const GUID IID_IPin = {0x56a86891, 0x0ad4, 0x11ce, {0xb0,0x3a, 0x00,0x20,0xaf,0x0b,0xa7,0x70}};
-const GUID IID_IMemInputPin = {0x56a8689d, 0x0ad4, 0x11ce, {0xb0,0x3a, 0x00,0x20,0xaf,0x0b,0xa7,0x70}};
-
-const GUID IID_IEnumPins = {0x56a86892, 0x0ad4, 0x11ce, {0xb0,0x3a, 0x00,0x20,0xaf,0x0b,0xa7,0x70}};
+const GUID IID_IFilterGraph = {0x56a8689f, 0x0ad4, 0x11ce, {0xb0, 0x3a, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
+const GUID IID_IMediaControl = {0x56a868b1, 0x0ad4, 0x11ce, {0xb0, 0x3a, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
+const GUID CLSID_FilterGraph = {0xe436ebb3, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
+
+//const GUID IID_IUnknown = {0x00000000, 0x0000, 0x0000, {0xc0,0x00, 0x00,0x00,0x00,0x00,0x00,0x46}};
+extern const GUID IID_IUnknown;
+//const GUID IID_IPersist = {0x0000010c, 0x0000, 0x0000, {0xc0,0x00, 0x00,0x00,0x00,0x00,0x00,0x46}};
+extern const GUID IID_IPersist;
+const GUID IID_IMediaFilter = {0x56a86899, 0x0ad4, 0x11ce, {0xb0, 0x3a, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
+const GUID IID_IBaseFilter = {0x56a86895, 0x0ad4, 0x11ce, {0xb0, 0x3a, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
+const GUID IID_IPin = {0x56a86891, 0x0ad4, 0x11ce, {0xb0, 0x3a, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
+const GUID IID_IMemInputPin = {0x56a8689d, 0x0ad4, 0x11ce, {0xb0, 0x3a, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
+extern const GUID IID_IMemInputPin;
+
+const GUID IID_IEnumPins = {0x56a86892, 0x0ad4, 0x11ce, {0xb0, 0x3a, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
const GUID IID_IEnumMediaTypes = {0x89c31040, 0x846b, 0x11ce, {0x97,0xd3, 0x00,0xaa,0x00,0x55,0x59,0x5a}};
+const GUID IID_IAMBufferNegotiation = {0x56ed71a0, 0xaf5f, 0x11d0, {0xb3, 0xf0, 0x00, 0xaa, 0x00, 0x37, 0x61, 0xc5}};
+
+//const GUID IID_ISpecifyPropertyPages = {0xb196b28b, 0xbab4, 0x101a, {0xb6, 0x9c, 0x00, 0xaa, 0x00, 0x34, 0x1d, 0x07}};
+extern const GUID IID_ISpecifyPropertyPages;
+
+const GUID IID_IQualityControl = {0x56a868a5, 0x0ad4, 0x11ce, {0xb, 0x3a, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
+
+const GUID CLSID_CaptureGraphBuilder2 = {0xBF87B6E1, 0x8C27, 0x11d0, {0xB3, 0xF0, 0x0, 0xAA, 0x00, 0x37, 0x61, 0xC5}};
+
+const GUID IID_IGraphBuilder = {0x56a868a9, 0x0ad4, 0x11ce, {0xb0, 0x3a, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
+
+const GUID IID_ICaptureGraphBuilder2 = {0x93E5A4E0, 0x2D50, 0x11d2, {0xAB, 0xFA, 0x00, 0xA0, 0xC9, 0xC6, 0xE3, 0x8D}};
+
+const GUID IID_IAMTVAudio = {0x83EC1C30, 0x23D1, 0x11d1, {0x99, 0xE6, 0x00, 0xA0, 0xC9, 0x56, 0x02, 0x66}};
+const GUID IID_IAMStreamConfig = {0xC6E13340, 0x30AC, 0x11d0, {0xA1, 0x8C, 0x00, 0xA0, 0xC9, 0x11, 0x89, 0x56}};
+const GUID IID_IAMCrossbar = {0xC6E13380, 0x30AC, 0x11d0, {0xA1, 0x8C, 0x00, 0xA0, 0xC9, 0x11, 0x89, 0x56}};
+const GUID IID_IAMTVTuner = {0x211A8766, 0x03AC, 0x11d1, {0x8D, 0x13, 0x00, 0xAA, 0x00, 0xBD, 0x83, 0x39}};
+
+const GUID IID_IKsPropertySet = {0x31EFAC30, 0x515C, 0x11d0, {0xA9, 0xAA, 0x00, 0xAA, 0x00, 0x61, 0xBE, 0x93}};
+
+/* Video Format */
+
+const GUID FORMAT_VideoInfo = {0x05589f80, 0xc356, 0x11ce, {0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a}};
/*
* MEDIATYPEs and MEDIASUBTYPEs
*/
-const GUID MEDIATYPE_Video = {0x73646976, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
-
-const GUID MEDIASUBTYPE_RGB8 = {0xe436eb7a, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
+const GUID MEDIATYPE_Video = {0x73646976, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+const GUID MEDIATYPE_Interleaved = {0x73766169, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+const GUID MEDIATYPE_Stream = {0xe436eb83, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
+const GUID MEDIASUBTYPE_PREVIEW_VIDEO = {0x2859e1da, 0xb81f, 0x4fbd, {0x94, 0x3b, 0xe2, 0x37, 0x24, 0xa1, 0xab, 0xb3}};
+
+/* Packed RGB formats */
+const GUID MEDIASUBTYPE_RGB1 = {0xe436eb78, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
+const GUID MEDIASUBTYPE_RGB4 = {0xe436eb79, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
+const GUID MEDIASUBTYPE_RGB8 = {0xe436eb7a, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
const GUID MEDIASUBTYPE_RGB565 = {0xe436eb7b, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
const GUID MEDIASUBTYPE_RGB555 = {0xe436eb7c, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
-const GUID MEDIASUBTYPE_RGB24 = {0xe436eb7d, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
-const GUID MEDIASUBTYPE_RGB32 = {0xe436eb7e, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
+const GUID MEDIASUBTYPE_RGB24 = {0xe436eb7d, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
+const GUID MEDIASUBTYPE_RGB32 = {0xe436eb7e, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
const GUID MEDIASUBTYPE_ARGB32 = {0x773c9ac0, 0x3274, 0x11d0, {0xb7, 0x24, 0x0, 0xaa, 0x0, 0x6c, 0x1a, 0x1}};
+/* Packed YUV formats */
const GUID MEDIASUBTYPE_YUYV = {0x56595559, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
const GUID MEDIASUBTYPE_Y411 = {0x31313459, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
-const GUID MEDIASUBTYPE_Y41P = {0x50313459, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+const GUID MEDIASUBTYPE_Y211 = {0x31313259, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
const GUID MEDIASUBTYPE_YUY2 = {0x32595559, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
const GUID MEDIASUBTYPE_YVYU = {0x55595659, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
const GUID MEDIASUBTYPE_UYVY = {0x59565955, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
-const GUID MEDIASUBTYPE_Y211 = {0x31313259, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+const GUID MEDIASUBTYPE_HDYC = {0x43594448, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+
+/* Planar YUV formats */
+const GUID MEDIASUBTYPE_YVU9 = {0x39555659, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
const GUID MEDIASUBTYPE_YV12 = {0x32315659, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+const GUID MEDIASUBTYPE_IYUV = {0x56555949, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}}; /* identical to YV12 */
+const GUID MEDIASUBTYPE_Y41P = {0x50313459, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+const GUID MEDIASUBTYPE_I420 = {0x30323449, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+
+const GUID MEDIATYPE_Audio = {0x73647561, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+const GUID FORMAT_WaveFormatEx = {0x05589f81, 0xc356, 0x11ce, {0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a}};
+const GUID MEDIASUBTYPE_PCM = {0x00000001, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+const GUID MEDIASUBTYPE_IEEE_FLOAT = {0x00000003, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+
+/* DV formats */
+const GUID MEDIASUBTYPE_dvsd = {0x64737664, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+const GUID MEDIASUBTYPE_dvhd = {0x64687664, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+const GUID MEDIASUBTYPE_dvsl = {0x6c737664, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+/* What about Pro formats, like 'dv25', 'dv50' and 'dvh1' */
+
+/* MPEG2 formats */
+const GUID MEDIASUBTYPE_MPEG2_VIDEO = {0xe06d8026, 0xdb46, 0x11cf, {0xb4, 0xd1, 0x00, 0x80, 0x5f, 0x6c, 0xbb, 0xea}};
+const GUID MEDIASUBTYPE_MPEG2_PROGRAM = {0xe06d8022, 0xdb46, 0x11cf, {0xb4, 0xd1, 0x00, 0x80, 0x5f, 0x6c, 0xbb, 0xea}};
+const GUID MEDIASUBTYPE_MPEG2_TRANSPORT = {0xe06d8023, 0xdb46, 0x11cf, {0xb4, 0xd1, 0x00, 0x80, 0x5f, 0x6c, 0xbb, 0xea}};
+const GUID FORMAT_MPEG2Video = {0xe06d80e3, 0xdb46, 0x11cf, {0xb4, 0xd1, 0x00, 0x80, 0x5f, 0x6c, 0xbb, 0xea}};
+
+/* MJPG format */
+const GUID MEDIASUBTYPE_MJPG = {0x47504A4D, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+
+/* DivX formats */
+const GUID MEDIASUBTYPE_DIVX = {0x58564944, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
+
+/* Analog Video */
+const GUID FORMAT_AnalogVideo = {0x482dde0, 0x7817, 0x11cf, {0x8a, 0x3, 0x0, 0xaa, 0x0, 0x6e, 0xcb, 0x65}};
+
+const GUID MEDIATYPE_AnalogVideo = {0x482dde1, 0x7817, 0x11cf, {0x8a, 0x3, 0x0, 0xab, 0x0, 0x6e, 0xcb, 0x65}};
+
+const GUID MEDIASUBTYPE_AnalogVideo_NTSC_M = {0x482dde2, 0x7817, 0x11cf, {0x8a, 0x3, 0x0, 0xaa, 0x0, 0x6e, 0xcb, 0x65}};
+const GUID MEDIASUBTYPE_AnalogVideo_PAL_B = {0x482dde5, 0x7817, 0x11cf, {0x8a, 0x3, 0x0, 0xaa, 0x0, 0x6e, 0xcb, 0x65}};
+const GUID MEDIASUBTYPE_AnalogVideo_PAL_D = {0x482dde6, 0x7817, 0x11cf, {0x8a, 0x3, 0x0, 0xaa, 0x0, 0x6e, 0xcb, 0x65}};
+const GUID MEDIASUBTYPE_AnalogVideo_PAL_G = {0x482dde7, 0x7817, 0x11cf, {0x8a, 0x3, 0x0, 0xaa, 0x0, 0x6e, 0xcb, 0x65}};
+const GUID MEDIASUBTYPE_AnalogVideo_PAL_H = {0x482dde8, 0x7817, 0x11cf, {0x8a, 0x3, 0x0, 0xaa, 0x0, 0x6e, 0xcb, 0x65}};
+const GUID MEDIASUBTYPE_AnalogVideo_PAL_I = {0x482dde9, 0x7817, 0x11cf, {0x8a, 0x3, 0x0, 0xaa, 0x0, 0x6e, 0xcb, 0x65}};
+const GUID MEDIASUBTYPE_AnalogVideo_PAL_M = {0x482ddea, 0x7817, 0x11cf, {0x8a, 0x3, 0x0, 0xaa, 0x0, 0x6e, 0xcb, 0x65}};
+const GUID MEDIASUBTYPE_AnalogVideo_PAL_N = {0x482ddeb, 0x7817, 0x11cf, {0x8a, 0x3, 0x0, 0xaa, 0x0, 0x6e, 0xcb, 0x65}};
+const GUID MEDIASUBTYPE_AnalogVideo_PAL_N_COMBO = {0x482ddec, 0x7817, 0x11cf, {0x8a, 0x3, 0x0, 0xaa, 0x0, 0x6e, 0xcb, 0x65}};
+const GUID MEDIASUBTYPE_AnalogVideo_SECAM_B = {0x482ddf0, 0x7817, 0x11cf, {0x8a, 0x3, 0x0, 0xaa, 0x0, 0x6e, 0xcb, 0x65}};
+const GUID MEDIASUBTYPE_AnalogVideo_SECAM_D = {0x482ddf1, 0x7817, 0x11cf, {0x8a, 0x3, 0x0, 0xaa, 0x0, 0x6e, 0xcb, 0x65}};
+const GUID MEDIASUBTYPE_AnalogVideo_SECAM_G = {0x482ddf2, 0x7817, 0x11cf, {0x8a, 0x3, 0x0, 0xaa, 0x0, 0x6e, 0xcb, 0x65}};
+const GUID MEDIASUBTYPE_AnalogVideo_SECAM_H = {0x482ddf3, 0x7817, 0x11cf, {0x8a, 0x3, 0x0, 0xaa, 0x0, 0x6e, 0xcb, 0x65}};
+const GUID MEDIASUBTYPE_AnalogVideo_SECAM_K = {0x482ddf4, 0x7817, 0x11cf, {0x8a, 0x3, 0x0, 0xaa, 0x0, 0x6e, 0xcb, 0x65}};
+const GUID MEDIASUBTYPE_AnalogVideo_SECAM_K1 = {0x482ddf5, 0x7817, 0x11cf, {0x8a, 0x3, 0x0, 0xaa, 0x0, 0x6e, 0xcb, 0x65}};
+const GUID MEDIASUBTYPE_AnalogVideo_SECAM_L = {0x482ddf6, 0x7817, 0x11cf, {0x8a, 0x3, 0x0, 0xaa, 0x0, 0x6e, 0xcb, 0x65}};
+
+const GUID AMPROPSETID_Pin = {0x9b00f101, 0x1567, 0x11d1, {0xb3, 0xf1, 0x0, 0xaa, 0x0, 0x37, 0x61, 0xc5}};
+const GUID PIN_CATEGORY_ANALOGVIDEOIN = {0xfb6c4283, 0x0353, 0x11d1, {0x90, 0x5f, 0x0, 0x0, 0xc0, 0xcc, 0x16, 0xba}};
+const GUID PIN_CATEGORY_CAPTURE = {0xfb6c4281, 0x0353, 0x11d1, {0x90, 0x5f, 0x0, 0x0, 0xc0, 0xcc, 0x16, 0xba}};
+const GUID LOOK_UPSTREAM_ONLY = {0xac798be0, 0x98e3, 0x11d1, {0xb3, 0xf1, 0x0, 0xaa, 0x0, 0x37, 0x61, 0xc}};
+
+//const GUID GUID_NULL = {0x0000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
+extern const GUID GUID_NULL;
void WINAPI FreeMediaType( AM_MEDIA_TYPE& mt )
{
const AM_MEDIA_TYPE *pmtSource )
{
*pmtTarget = *pmtSource;
- if( pmtSource->cbFormat != 0 )
+
+ if( !pmtSource || !pmtTarget ) return S_FALSE;
+
+ if( pmtSource->cbFormat && pmtSource->pbFormat )
{
pmtTarget->pbFormat = (PBYTE)CoTaskMemAlloc( pmtSource->cbFormat );
if( pmtTarget->pbFormat == NULL )
return S_OK;
}
+int GetFourCCFromMediaType( const AM_MEDIA_TYPE &media_type )
+{
+ int i_fourcc = 0;
+
+ if( media_type.majortype == MEDIATYPE_Video )
+ {
+ /* currently only support this type of video info format */
+ if( 1 /* media_type.formattype == FORMAT_VideoInfo */ )
+ {
+ /* Packed RGB formats */
+ if( media_type.subtype == MEDIASUBTYPE_RGB1 )
+ i_fourcc = VLC_FOURCC( 'R', 'G', 'B', '1' );
+ else if( media_type.subtype == MEDIASUBTYPE_RGB4 )
+ i_fourcc = VLC_FOURCC( 'R', 'G', 'B', '4' );
+ else if( media_type.subtype == MEDIASUBTYPE_RGB8 )
+ i_fourcc = VLC_FOURCC( 'R', 'G', 'B', '8' );
+ else if( media_type.subtype == MEDIASUBTYPE_RGB555 )
+ i_fourcc = VLC_CODEC_RGB15;
+ else if( media_type.subtype == MEDIASUBTYPE_RGB565 )
+ i_fourcc = VLC_CODEC_RGB16;
+ else if( media_type.subtype == MEDIASUBTYPE_RGB24 )
+ i_fourcc = VLC_CODEC_RGB24;
+ else if( media_type.subtype == MEDIASUBTYPE_RGB32 )
+ i_fourcc = VLC_CODEC_RGB32;
+ else if( media_type.subtype == MEDIASUBTYPE_ARGB32 )
+ i_fourcc = VLC_CODEC_RGBA;
+
+ /* Planar YUV formats */
+ else if( media_type.subtype == MEDIASUBTYPE_I420 )
+ i_fourcc = VLC_CODEC_I420;
+ else if( media_type.subtype == MEDIASUBTYPE_Y41P )
+ i_fourcc = VLC_CODEC_I411;
+ else if( media_type.subtype == MEDIASUBTYPE_YV12 )
+ i_fourcc = VLC_CODEC_YV12;
+ else if( media_type.subtype == MEDIASUBTYPE_IYUV )
+ i_fourcc = VLC_CODEC_YV12;
+ else if( media_type.subtype == MEDIASUBTYPE_YVU9 )
+ i_fourcc = VLC_CODEC_I410;
+
+ /* Packed YUV formats */
+ else if( media_type.subtype == MEDIASUBTYPE_YVYU )
+ i_fourcc = VLC_CODEC_YVYU;
+ else if( media_type.subtype == MEDIASUBTYPE_YUYV )
+ i_fourcc = VLC_CODEC_YUYV;
+ else if( media_type.subtype == MEDIASUBTYPE_Y411 )
+ i_fourcc = VLC_FOURCC( 'I', '4', '1', 'N' );
+ else if( media_type.subtype == MEDIASUBTYPE_Y211 )
+ i_fourcc = VLC_CODEC_Y211;
+ else if( media_type.subtype == MEDIASUBTYPE_YUY2 )
+ i_fourcc = VLC_CODEC_YUYV;
+ else if( media_type.subtype == MEDIASUBTYPE_UYVY )
+ i_fourcc = VLC_CODEC_UYVY;
+ /* HDYC uses UYVY sample positions but Rec709 colourimetry */
+ /* FIXME: When VLC understands colourspace, something will need
+ * to be added / changed here. Until then, just make it behave
+ * like UYVY */
+ else if( media_type.subtype == MEDIASUBTYPE_HDYC )
+ i_fourcc = VLC_CODEC_UYVY;
+
+ /* MPEG2 video elementary stream */
+ else if( media_type.subtype == MEDIASUBTYPE_MPEG2_VIDEO )
+ i_fourcc = VLC_CODEC_MPGV;
+
+ /* DivX video */
+ else if( media_type.subtype == MEDIASUBTYPE_DIVX )
+ i_fourcc = VLC_CODEC_MP4V;
+
+ /* DV formats */
+ else if( media_type.subtype == MEDIASUBTYPE_dvsl )
+ i_fourcc = VLC_CODEC_DV;
+ else if( media_type.subtype == MEDIASUBTYPE_dvsd )
+ i_fourcc = VLC_CODEC_DV;
+ else if( media_type.subtype == MEDIASUBTYPE_dvhd )
+ i_fourcc = VLC_CODEC_DV;
+
+ /* MJPEG format */
+ else if( media_type.subtype == MEDIASUBTYPE_MJPG )
+ i_fourcc = VLC_CODEC_MJPG;
+
+ }
+ }
+ else if( media_type.majortype == MEDIATYPE_Audio )
+ {
+ /* currently only support this type of audio info format */
+ if( media_type.formattype == FORMAT_WaveFormatEx )
+ {
+ if( media_type.subtype == MEDIASUBTYPE_PCM )
+ i_fourcc = VLC_FOURCC( 'a', 'r', 'a', 'w' );
+ else if( media_type.subtype == MEDIASUBTYPE_IEEE_FLOAT )
+ i_fourcc = VLC_CODEC_FL32;
+ }
+ }
+ else if( media_type.majortype == MEDIATYPE_Stream )
+ {
+ if( media_type.subtype == MEDIASUBTYPE_MPEG2_PROGRAM )
+ i_fourcc = VLC_FOURCC( 'm', 'p', '2', 'p' );
+ else if( media_type.subtype == MEDIASUBTYPE_MPEG2_TRANSPORT )
+ i_fourcc = VLC_FOURCC( 'm', 'p', '2', 't' );
+ }
+
+ return i_fourcc;
+}
+
/****************************************************************************
* Implementation of our dummy directshow filter pin class
****************************************************************************/
-CapturePin::CapturePin( input_thread_t * _p_input, CaptureFilter *_p_filter )
- : p_input( _p_input ), p_filter( _p_filter ), p_connected_pin( NULL ),
+CapturePin::CapturePin( vlc_object_t *_p_input, access_sys_t *_p_sys,
+ CaptureFilter *_p_filter,
+ AM_MEDIA_TYPE *mt, size_t mt_count )
+ : p_input( _p_input ), p_sys( _p_sys ), p_filter( _p_filter ),
+ p_connected_pin( NULL ), media_types(mt), media_type_count(mt_count),
i_ref( 1 )
{
+ cx_media_type.majortype = mt[0].majortype;
+ cx_media_type.subtype = GUID_NULL;
+ cx_media_type.pbFormat = NULL;
+ cx_media_type.cbFormat = 0;
+ cx_media_type.pUnk = NULL;
}
CapturePin::~CapturePin()
{
+#ifdef DEBUG_DSHOW
+ msg_Dbg( p_input, "CapturePin::~CapturePin" );
+#endif
+ for( size_t c=0; c<media_type_count; c++ )
+ {
+ FreeMediaType(media_types[c]);
+ }
+ FreeMediaType(cx_media_type);
+}
+
+/**
+ * Returns the complete queue of samples that have been received so far.
+ * Lock the p_sys->lock before calling this function.
+ * @param samples_queue [out] Empty queue that will get all elements from
+ * the pin queue.
+ * @return S_OK if a sample was available, S_FALSE if no sample was
+ * available
+ */
+HRESULT CapturePin::CustomGetSamples( deque<VLCMediaSample> &external_queue )
+{
+#if 0 //def DEBUG_DSHOW
+ msg_Dbg( p_input, "CapturePin::CustomGetSamples: %d samples in the queue", samples_queue.size());
+#endif
+
+ if( !samples_queue.empty() )
+ {
+ external_queue.swap(samples_queue);
+ return S_OK;
+ }
+ return S_FALSE;
}
+/**
+ * Returns a sample from its sample queue. Proper locking must be done prior
+ * to this call. Current dshow code protects the access to any sample queue
+ * (audio and video) with the p_sys->lock
+ * @param vlc_sample [out] Address of a sample if sucessfull. Undefined
+ * otherwise.
+ * @return S_OK if a sample was available, S_FALSE if no sample was
+ * available
+ */
HRESULT CapturePin::CustomGetSample( VLCMediaSample *vlc_sample )
{
+#if 0 //def DEBUG_DSHOW
+ msg_Dbg( p_input, "CapturePin::CustomGetSample" );
+#endif
+
if( samples_queue.size() )
{
*vlc_sample = samples_queue.back();
return S_FALSE;
}
-AM_MEDIA_TYPE CapturePin::CustomGetMediaType()
+AM_MEDIA_TYPE &CapturePin::CustomGetMediaType()
{
- return media_type;
+ return cx_media_type;
}
/* IUnknown methods */
STDMETHODIMP CapturePin::QueryInterface(REFIID riid, void **ppv)
{
-#ifdef DEBUG_DSHOW
+#ifdef DEBUG_DSHOW_L1
msg_Dbg( p_input, "CapturePin::QueryInterface" );
#endif
if( riid == IID_IUnknown ||
riid == IID_IPin )
{
+ AddRef();
*ppv = (IPin *)this;
return NOERROR;
}
if( riid == IID_IMemInputPin )
{
+ AddRef();
*ppv = (IMemInputPin *)this;
return NOERROR;
}
else
{
+#ifdef DEBUG_DSHOW_L1
+ msg_Dbg( p_input, "CapturePin::QueryInterface() failed for: "
+ "%04X-%02X-%02X-%02X%02X%02X%02X%02X%02X%02X%02X",
+ (int)riid.Data1, (int)riid.Data2, (int)riid.Data3,
+ static_cast<int>(riid.Data4[0]), (int)riid.Data4[1],
+ (int)riid.Data4[2], (int)riid.Data4[3],
+ (int)riid.Data4[4], (int)riid.Data4[5],
+ (int)riid.Data4[6], (int)riid.Data4[7] );
+#endif
*ppv = NULL;
return E_NOINTERFACE;
}
}
+
STDMETHODIMP_(ULONG) CapturePin::AddRef()
{
-#ifdef DEBUG_DSHOW
- msg_Dbg( p_input, "CapturePin::AddRef" );
+#ifdef DEBUG_DSHOW_L1
+ msg_Dbg( p_input, "CapturePin::AddRef (ref: %i)", i_ref );
#endif
- i_ref++;
- return NOERROR;
+ return i_ref++;
};
STDMETHODIMP_(ULONG) CapturePin::Release()
{
-#ifdef DEBUG_DSHOW
- msg_Dbg( p_input, "CapturePin::Release" );
+#ifdef DEBUG_DSHOW_L1
+ msg_Dbg( p_input, "CapturePin::Release (ref: %i)", i_ref );
#endif
- i_ref--;
- if( !i_ref ) delete this;
+ if( !InterlockedDecrement(&i_ref) ) delete this;
- return NOERROR;
+ return 0;
};
/* IPin methods */
STDMETHODIMP CapturePin::Connect( IPin * pReceivePin,
const AM_MEDIA_TYPE *pmt )
{
-#ifdef DEBUG_DSHOW
- msg_Dbg( p_input, "CapturePin::Connect" );
-#endif
- return E_NOTIMPL;
+ if( State_Running == p_filter->state )
+ {
+ msg_Dbg( p_input, "CapturePin::Connect [not stopped]" );
+ return VFW_E_NOT_STOPPED;
+ }
+
+ if( p_connected_pin )
+ {
+ msg_Dbg( p_input, "CapturePin::Connect [already connected]" );
+ return VFW_E_ALREADY_CONNECTED;
+ }
+
+ if( !pmt ) return S_OK;
+
+ if( GUID_NULL != pmt->majortype &&
+ media_types[0].majortype != pmt->majortype )
+ {
+ msg_Dbg( p_input, "CapturePin::Connect [media major type mismatch]" );
+ return S_FALSE;
+ }
+
+ if( GUID_NULL != pmt->subtype && !GetFourCCFromMediaType(*pmt) )
+ {
+ msg_Dbg( p_input, "CapturePin::Connect [media subtype type "
+ "not supported]" );
+ return S_FALSE;
+ }
+
+ if( pmt->pbFormat && pmt->majortype == MEDIATYPE_Video )
+ {
+ if( !((VIDEOINFOHEADER *)pmt->pbFormat)->bmiHeader.biHeight ||
+ !((VIDEOINFOHEADER *)pmt->pbFormat)->bmiHeader.biWidth )
+ {
+ msg_Dbg( p_input, "CapturePin::Connect "
+ "[video width/height == 0 ]" );
+ return S_FALSE;
+ }
+ }
+
+ msg_Dbg( p_input, "CapturePin::Connect [OK]" );
+ return S_OK;
}
STDMETHODIMP CapturePin::ReceiveConnection( IPin * pConnector,
const AM_MEDIA_TYPE *pmt )
{
-#ifdef DEBUG_DSHOW
- msg_Dbg( p_input, "CapturePin::ReceiveConnection" );
-#endif
+ if( State_Stopped != p_filter->state )
+ {
+ msg_Dbg( p_input, "CapturePin::ReceiveConnection [not stopped]" );
+ return VFW_E_NOT_STOPPED;
+ }
+
+ if( !pConnector || !pmt )
+ {
+ msg_Dbg( p_input, "CapturePin::ReceiveConnection [null pointer]" );
+ return E_POINTER;
+ }
+
+ if( p_connected_pin )
+ {
+ msg_Dbg( p_input, "CapturePin::ReceiveConnection [already connected]");
+ return VFW_E_ALREADY_CONNECTED;
+ }
+
+ if( S_OK != QueryAccept(pmt) )
+ {
+ msg_Dbg( p_input, "CapturePin::ReceiveConnection "
+ "[media type not accepted]" );
+ return VFW_E_TYPE_NOT_ACCEPTED;
+ }
+
+ msg_Dbg( p_input, "CapturePin::ReceiveConnection [OK]" );
p_connected_pin = pConnector;
p_connected_pin->AddRef();
- return CopyMediaType( &media_type, pmt );
+
+ FreeMediaType( cx_media_type );
+ return CopyMediaType( &cx_media_type, pmt );
}
STDMETHODIMP CapturePin::Disconnect()
{
-#ifdef DEBUG_DSHOW
- msg_Dbg( p_input, "CapturePin::Disconnect" );
-#endif
+ if( ! p_connected_pin )
+ {
+ msg_Dbg( p_input, "CapturePin::Disconnect [not connected]" );
+ return S_FALSE;
+ }
+
+ msg_Dbg( p_input, "CapturePin::Disconnect [OK]" );
+
+ /* samples_queue was already flushed in EndFlush() */
p_connected_pin->Release();
p_connected_pin = NULL;
- FreeMediaType( media_type );
+ //FreeMediaType( cx_media_type );
+ //cx_media_type.subtype = GUID_NULL;
+
return S_OK;
}
STDMETHODIMP CapturePin::ConnectedTo( IPin **pPin )
{
-#ifdef DEBUG_DSHOW
- msg_Dbg( p_input, "CapturePin::ConnectedTo" );
-#endif
+ if( !p_connected_pin )
+ {
+ msg_Dbg( p_input, "CapturePin::ConnectedTo [not connected]" );
+ return VFW_E_NOT_CONNECTED;
+ }
p_connected_pin->AddRef();
*pPin = p_connected_pin;
+ msg_Dbg( p_input, "CapturePin::ConnectedTo [OK]" );
+
return S_OK;
}
STDMETHODIMP CapturePin::ConnectionMediaType( AM_MEDIA_TYPE *pmt )
{
-#ifdef DEBUG_DSHOW
- msg_Dbg( p_input, "CapturePin::ConnectionMediaType" );
-#endif
+ if( !p_connected_pin )
+ {
+ msg_Dbg( p_input, "CapturePin::ConnectionMediaType [not connected]" );
+ return VFW_E_NOT_CONNECTED;
+ }
- return CopyMediaType( pmt, &media_type );
+ return CopyMediaType( pmt, &cx_media_type );
}
STDMETHODIMP CapturePin::QueryPinInfo( PIN_INFO * pInfo )
{
pInfo->pFilter = p_filter;
if( p_filter ) p_filter->AddRef();
- pInfo->achName[0] = L'\0';
-
+ memcpy(pInfo->achName, PIN_NAME, sizeof(PIN_NAME));
pInfo->dir = PINDIR_INPUT;
return NOERROR;
#ifdef DEBUG_DSHOW
msg_Dbg( p_input, "CapturePin::QueryId" );
#endif
- return E_NOTIMPL;
+
+ *Id = L"VideoLAN Capture Pin";
+
+ return S_OK;
}
STDMETHODIMP CapturePin::QueryAccept( const AM_MEDIA_TYPE *pmt )
{
-#ifdef DEBUG_DSHOW
- msg_Dbg( p_input, "CapturePin::QueryAccept" );
-#endif
- return E_NOTIMPL;
+ if( State_Stopped != p_filter->state )
+ {
+ msg_Dbg( p_input, "CapturePin::QueryAccept [not stopped]" );
+ return S_FALSE;
+ }
+
+ if( media_types[0].majortype != pmt->majortype )
+ {
+ msg_Dbg( p_input, "CapturePin::QueryAccept [media type mismatch]" );
+ return S_FALSE;
+ }
+
+ int i_fourcc = GetFourCCFromMediaType(*pmt);
+ if( !i_fourcc )
+ {
+ msg_Dbg( p_input, "CapturePin::QueryAccept "
+ "[media type not supported]" );
+ return S_FALSE;
+ }
+
+ if( pmt->majortype == MEDIATYPE_Video )
+ {
+ if( pmt->pbFormat &&
+ ( (((VIDEOINFOHEADER *)pmt->pbFormat)->bmiHeader.biHeight == 0) ||
+ (((VIDEOINFOHEADER *)pmt->pbFormat)->bmiHeader.biWidth == 0) ) )
+ {
+ msg_Dbg( p_input, "CapturePin::QueryAccept [video size wxh == 0]");
+ return S_FALSE;
+ }
+
+ msg_Dbg( p_input, "CapturePin::QueryAccept [OK] "
+ "(width=%ld, height=%ld, chroma=%4.4s, fps=%f)",
+ ((VIDEOINFOHEADER *)pmt->pbFormat)->bmiHeader.biWidth,
+ ((VIDEOINFOHEADER *)pmt->pbFormat)->bmiHeader.biHeight,
+ (char *)&i_fourcc,
+ 10000000.0f/((float)((VIDEOINFOHEADER *)pmt->pbFormat)->AvgTimePerFrame) );
+ }
+ else if( pmt->majortype == MEDIATYPE_Audio )
+ {
+ msg_Dbg( p_input, "CapturePin::QueryAccept [OK] (channels=%d, "
+ "samples/sec=%lu, bits/samples=%d, format=%4.4s)",
+ ((WAVEFORMATEX *)pmt->pbFormat)->nChannels,
+ ((WAVEFORMATEX *)pmt->pbFormat)->nSamplesPerSec,
+ ((WAVEFORMATEX *)pmt->pbFormat)->wBitsPerSample,
+ (char *)&i_fourcc );
+ }
+ else
+ {
+ msg_Dbg( p_input, "CapturePin::QueryAccept [OK] (stream format=%4.4s)",
+ (char *)&i_fourcc );
+ }
+
+ if( p_connected_pin )
+ {
+ FreeMediaType( cx_media_type );
+ CopyMediaType( &cx_media_type, pmt );
+ }
+
+ return S_OK;
}
STDMETHODIMP CapturePin::EnumMediaTypes( IEnumMediaTypes **ppEnum )
{
-#ifdef DEBUG_DSHOW
+#ifdef DEBUG_DSHOW_L1
msg_Dbg( p_input, "CapturePin::EnumMediaTypes" );
#endif
}
STDMETHODIMP CapturePin::QueryInternalConnections( IPin* *apPin, ULONG *nPin )
{
-#ifdef DEBUG_DSHOW
+#ifdef DEBUG_DSHOW_L1
msg_Dbg( p_input, "CapturePin::QueryInternalConnections" );
#endif
return E_NOTIMPL;
#ifdef DEBUG_DSHOW
msg_Dbg( p_input, "CapturePin::EndOfStream" );
#endif
- return E_NOTIMPL;
+ return S_OK;
}
STDMETHODIMP CapturePin::BeginFlush( void )
{
#ifdef DEBUG_DSHOW
msg_Dbg( p_input, "CapturePin::BeginFlush" );
#endif
- return E_NOTIMPL;
+ return S_OK;
}
STDMETHODIMP CapturePin::EndFlush( void )
{
#ifdef DEBUG_DSHOW
msg_Dbg( p_input, "CapturePin::EndFlush" );
#endif
- return E_NOTIMPL;
+
+ VLCMediaSample vlc_sample;
+
+ vlc_mutex_lock( &p_sys->lock );
+ while( samples_queue.size() )
+ {
+ vlc_sample = samples_queue.back();
+ samples_queue.pop_back();
+ vlc_sample.p_sample->Release();
+ }
+ vlc_mutex_unlock( &p_sys->lock );
+
+ return S_OK;
}
STDMETHODIMP CapturePin::NewSegment( REFERENCE_TIME tStart,
REFERENCE_TIME tStop,
#ifdef DEBUG_DSHOW
msg_Dbg( p_input, "CapturePin::NewSegment" );
#endif
- return E_NOTIMPL;
+ return S_OK;
}
/* IMemInputPin methods */
#ifdef DEBUG_DSHOW
msg_Dbg( p_input, "CapturePin::GetAllocatorRequirements" );
#endif
+
return E_NOTIMPL;
}
STDMETHODIMP CapturePin::Receive( IMediaSample *pSample )
{
-#ifdef DEBUG_DSHOW
+#if 0 //def DEBUG_DSHOW
msg_Dbg( p_input, "CapturePin::Receive" );
#endif
- //pSample->AddRef();
+ pSample->AddRef();
mtime_t i_timestamp = mdate() * 10;
VLCMediaSample vlc_sample = {pSample, i_timestamp};
+
+ vlc_mutex_lock( &p_sys->lock );
samples_queue.push_front( vlc_sample );
/* Make sure we don't cache too many samples */
vlc_sample = samples_queue.back();
samples_queue.pop_back();
msg_Dbg( p_input, "CapturePin::Receive trashing late input sample" );
- // vlc_sample.p_sample->Release();
+ vlc_sample.p_sample->Release();
}
+ vlc_cond_signal( &p_sys->wait );
+ vlc_mutex_unlock( &p_sys->lock );
+
return S_OK;
}
STDMETHODIMP CapturePin::ReceiveMultiple( IMediaSample **pSamples,
long nSamples,
long *nSamplesProcessed )
{
-#ifdef DEBUG_DSHOW
- msg_Dbg( p_input, "CapturePin::ReceiveMultiple" );
-#endif
-
HRESULT hr = S_OK;
*nSamplesProcessed = 0;
/****************************************************************************
* Implementation of our dummy directshow filter class
****************************************************************************/
-
-CaptureFilter::CaptureFilter( input_thread_t * _p_input )
- : p_input( _p_input ), p_pin( new CapturePin( _p_input, this ) ),
- i_ref( 1 )
+CaptureFilter::CaptureFilter( vlc_object_t *_p_input, access_sys_t *p_sys,
+ AM_MEDIA_TYPE *mt, size_t mt_count )
+ : p_input( _p_input ),
+ p_pin( new CapturePin( _p_input, p_sys, this, mt, mt_count ) ),
+ state( State_Stopped ), i_ref( 1 )
{
}
CaptureFilter::~CaptureFilter()
{
+#ifdef DEBUG_DSHOW
+ msg_Dbg( p_input, "CaptureFilter::~CaptureFilter" );
+#endif
p_pin->Release();
}
/* IUnknown methods */
STDMETHODIMP CaptureFilter::QueryInterface( REFIID riid, void **ppv )
{
-#ifdef DEBUG_DSHOW
+#ifdef DEBUG_DSHOW_L1
msg_Dbg( p_input, "CaptureFilter::QueryInterface" );
#endif
if( riid == IID_IUnknown )
{
+ AddRef();
*ppv = (IUnknown *)this;
return NOERROR;
}
if( riid == IID_IPersist )
{
+ AddRef();
*ppv = (IPersist *)this;
return NOERROR;
}
if( riid == IID_IMediaFilter )
{
+ AddRef();
*ppv = (IMediaFilter *)this;
return NOERROR;
}
if( riid == IID_IBaseFilter )
{
+ AddRef();
*ppv = (IBaseFilter *)this;
return NOERROR;
}
else
{
+#ifdef DEBUG_DSHOW_L1
+ msg_Dbg( p_input, "CaptureFilter::QueryInterface() failed for: "
+ "%04X-%02X-%02X-%02X%02X%02X%02X%02X%02X%02X%02X",
+ (int)riid.Data1, (int)riid.Data2, (int)riid.Data3,
+ static_cast<int>(riid.Data4[0]), (int)riid.Data4[1],
+ (int)riid.Data4[2], (int)riid.Data4[3],
+ (int)riid.Data4[4], (int)riid.Data4[5],
+ (int)riid.Data4[6], (int)riid.Data4[7] );
+#endif
*ppv = NULL;
return E_NOINTERFACE;
}
};
STDMETHODIMP_(ULONG) CaptureFilter::AddRef()
{
-#ifdef DEBUG_DSHOW
- msg_Dbg( p_input, "CaptureFilter::AddRef" );
+#ifdef DEBUG_DSHOW_L1
+ msg_Dbg( p_input, "CaptureFilter::AddRef (ref: %i)", i_ref );
#endif
- i_ref++;
- return NOERROR;
+ return i_ref++;
};
STDMETHODIMP_(ULONG) CaptureFilter::Release()
{
-#ifdef DEBUG_DSHOW
- msg_Dbg( p_input, "CaptureFilter::Release" );
+#ifdef DEBUG_DSHOW_L1
+ msg_Dbg( p_input, "CaptureFilter::Release (ref: %i)", i_ref );
#endif
- i_ref--;
- if( !i_ref ) delete this;
+ if( !InterlockedDecrement(&i_ref) ) delete this;
- return NOERROR;
+ return 0;
};
/* IPersist method */
STDMETHODIMP CaptureFilter::GetState(DWORD dwMSecs, FILTER_STATE *State)
{
#ifdef DEBUG_DSHOW
- msg_Dbg( p_input, "CaptureFilter::GetStat" );
+ msg_Dbg( p_input, "CaptureFilter::GetState %i", state );
#endif
- return E_NOTIMPL;
+
+ *State = state;
+ return S_OK;
};
STDMETHODIMP CaptureFilter::SetSyncSource(IReferenceClock *pClock)
{
msg_Dbg( p_input, "CaptureFilter::SetSyncSource" );
#endif
- return NOERROR;
+ return S_OK;
};
STDMETHODIMP CaptureFilter::GetSyncSource(IReferenceClock **pClock)
{
#ifdef DEBUG_DSHOW
msg_Dbg( p_input, "CaptureFilter::GetSyncSource" );
#endif
- return E_NOTIMPL;
+
+ *pClock = NULL;
+ return NOERROR;
};
STDMETHODIMP CaptureFilter::Stop()
{
#ifdef DEBUG_DSHOW
msg_Dbg( p_input, "CaptureFilter::Stop" );
#endif
- return E_NOTIMPL;
+
+ p_pin->EndFlush();
+
+ state = State_Stopped;
+ return S_OK;
};
STDMETHODIMP CaptureFilter::Pause()
{
#ifdef DEBUG_DSHOW
msg_Dbg( p_input, "CaptureFilter::Pause" );
#endif
- return E_NOTIMPL;
+
+ state = State_Paused;
+ return S_OK;
};
STDMETHODIMP CaptureFilter::Run(REFERENCE_TIME tStart)
{
#ifdef DEBUG_DSHOW
msg_Dbg( p_input, "CaptureFilter::Run" );
#endif
- return E_NOTIMPL;
+
+ state = State_Running;
+ return S_OK;
};
/* IBaseFilter methods */
msg_Dbg( p_input, "CaptureFilter::QueryFilterInfo" );
#endif
- pInfo->achName[0] = L'\0';
+ memcpy(pInfo->achName, FILTER_NAME, sizeof(FILTER_NAME));
pInfo->pGraph = p_graph;
if( p_graph ) p_graph->AddRef();
* Implementation of our dummy directshow enumpins class
****************************************************************************/
-CaptureEnumPins::CaptureEnumPins( input_thread_t * _p_input,
+CaptureEnumPins::CaptureEnumPins( vlc_object_t *_p_input,
CaptureFilter *_p_filter,
CaptureEnumPins *pEnumPins )
: p_input( _p_input ), p_filter( _p_filter ), i_ref( 1 )
CaptureEnumPins::~CaptureEnumPins()
{
+#ifdef DEBUG_DSHOW_L1
+ msg_Dbg( p_input, "CaptureEnumPins::~CaptureEnumPins" );
+#endif
p_filter->Release();
}
/* IUnknown methods */
STDMETHODIMP CaptureEnumPins::QueryInterface( REFIID riid, void **ppv )
{
-#ifdef DEBUG_DSHOW
+#ifdef DEBUG_DSHOW_L1
msg_Dbg( p_input, "CaptureEnumPins::QueryInterface" );
#endif
if( riid == IID_IUnknown ||
riid == IID_IEnumPins )
{
+ AddRef();
*ppv = (IEnumPins *)this;
return NOERROR;
}
};
STDMETHODIMP_(ULONG) CaptureEnumPins::AddRef()
{
-#ifdef DEBUG_DSHOW
- msg_Dbg( p_input, "CaptureEnumPins::AddRef" );
+#ifdef DEBUG_DSHOW_L1
+ msg_Dbg( p_input, "CaptureEnumPins::AddRef (ref: %i)", i_ref );
#endif
- i_ref++;
- return NOERROR;
+ return i_ref++;
};
STDMETHODIMP_(ULONG) CaptureEnumPins::Release()
{
-#ifdef DEBUG_DSHOW
- msg_Dbg( p_input, "CaptureEnumPins::Release" );
+#ifdef DEBUG_DSHOW_L1
+ msg_Dbg( p_input, "CaptureEnumPins::Release (ref: %i)", i_ref );
#endif
- i_ref--;
- if( !i_ref ) delete this;
+ if( !InterlockedDecrement(&i_ref) ) delete this;
- return NOERROR;
+ return 0;
};
/* IEnumPins */
STDMETHODIMP CaptureEnumPins::Next( ULONG cPins, IPin ** ppPins,
ULONG * pcFetched )
{
-#ifdef DEBUG_DSHOW
+#ifdef DEBUG_DSHOW_L1
msg_Dbg( p_input, "CaptureEnumPins::Next" );
#endif
- *pcFetched = 0;
+ unsigned int i_fetched = 0;
if( i_position < 1 && cPins > 0 )
{
IPin *pPin = p_filter->CustomGetPin();
*ppPins = pPin;
pPin->AddRef();
- *pcFetched = 1;
+ i_fetched = 1;
i_position++;
- return NOERROR;
}
- return S_FALSE;
+ if( pcFetched ) *pcFetched = i_fetched;
+
+ return (i_fetched == cPins) ? S_OK : S_FALSE;
};
STDMETHODIMP CaptureEnumPins::Skip( ULONG cPins )
{
-#ifdef DEBUG_DSHOW
+#ifdef DEBUG_DSHOW_L1
msg_Dbg( p_input, "CaptureEnumPins::Skip" );
#endif
- if( cPins > 1 )
+ i_position += cPins;
+
+ if( i_position > 1 )
{
return S_FALSE;
}
- i_position += cPins;
- return NOERROR;
+ return S_OK;
};
STDMETHODIMP CaptureEnumPins::Reset()
{
-#ifdef DEBUG_DSHOW
+#ifdef DEBUG_DSHOW_L1
msg_Dbg( p_input, "CaptureEnumPins::Reset" );
#endif
};
STDMETHODIMP CaptureEnumPins::Clone( IEnumPins **ppEnum )
{
-#ifdef DEBUG_DSHOW
+#ifdef DEBUG_DSHOW_L1
msg_Dbg( p_input, "CaptureEnumPins::Clone" );
#endif
/****************************************************************************
* Implementation of our dummy directshow enummediatypes class
****************************************************************************/
-
-CaptureEnumMediaTypes::CaptureEnumMediaTypes( input_thread_t * _p_input,
- CapturePin *_p_pin,
- CaptureEnumMediaTypes *pEnumMediaTypes )
+CaptureEnumMediaTypes::CaptureEnumMediaTypes( vlc_object_t *_p_input,
+ CapturePin *_p_pin, CaptureEnumMediaTypes *pEnumMediaTypes )
: p_input( _p_input ), p_pin( _p_pin ), i_ref( 1 )
{
/* Hold a reference count on our filter */
p_pin->AddRef();
/* Are we creating a new enumerator */
-
if( pEnumMediaTypes == NULL )
{
+ CopyMediaType(&cx_media_type, &p_pin->cx_media_type);
i_position = 0;
}
else
{
+ CopyMediaType(&cx_media_type, &pEnumMediaTypes->cx_media_type);
i_position = pEnumMediaTypes->i_position;
}
}
CaptureEnumMediaTypes::~CaptureEnumMediaTypes()
{
+#ifdef DEBUG_DSHOW_L1
+ msg_Dbg( p_input, "CaptureEnumMediaTypes::~CaptureEnumMediaTypes" );
+#endif
+ FreeMediaType(cx_media_type);
p_pin->Release();
}
/* IUnknown methods */
STDMETHODIMP CaptureEnumMediaTypes::QueryInterface( REFIID riid, void **ppv )
{
-#ifdef DEBUG_DSHOW
+#ifdef DEBUG_DSHOW_L1
msg_Dbg( p_input, "CaptureEnumMediaTypes::QueryInterface" );
#endif
if( riid == IID_IUnknown ||
riid == IID_IEnumMediaTypes )
{
+ AddRef();
*ppv = (IEnumMediaTypes *)this;
return NOERROR;
}
};
STDMETHODIMP_(ULONG) CaptureEnumMediaTypes::AddRef()
{
-#ifdef DEBUG_DSHOW
- msg_Dbg( p_input, "CaptureEnumMediaTypes::AddRef" );
+#ifdef DEBUG_DSHOW_L1
+ msg_Dbg( p_input, "CaptureEnumMediaTypes::AddRef (ref: %i)", i_ref );
#endif
- i_ref++;
- return NOERROR;
+ return i_ref++;
};
STDMETHODIMP_(ULONG) CaptureEnumMediaTypes::Release()
{
-#ifdef DEBUG_DSHOW
- msg_Dbg( p_input, "CaptureEnumMediaTypes::Release" );
+#ifdef DEBUG_DSHOW_L1
+ msg_Dbg( p_input, "CaptureEnumMediaTypes::Release (ref: %i)", i_ref );
#endif
- i_ref--;
- if( !i_ref ) delete this;
+ if( !InterlockedDecrement(&i_ref) ) delete this;
- return NOERROR;
+ return 0;
};
/* IEnumMediaTypes */
AM_MEDIA_TYPE ** ppMediaTypes,
ULONG * pcFetched )
{
-#ifdef DEBUG_DSHOW
- msg_Dbg( p_input, "CaptureEnumMediaTypes::Next" );
+#ifdef DEBUG_DSHOW_L1
+ msg_Dbg( p_input, "CaptureEnumMediaTypes::Next " );
#endif
+ ULONG copied = 0;
+ ULONG offset = 0;
+ ULONG max = p_pin->media_type_count;
+
+ if( ! ppMediaTypes )
+ return E_POINTER;
- *pcFetched = 0;
+ if( (! pcFetched) && (cMediaTypes > 1) )
+ return E_POINTER;
-#if 0
- if( i_position < 1 && cMediaTypes > 0 )
+ /*
+ ** use connection media type as first entry in iterator if it exists
+ */
+ copied = 0;
+ if( cx_media_type.subtype != GUID_NULL )
{
- IPin *pPin = p_pin->CustomGetPin();
- *ppMediaTypes = pPin;
- pPin->AddRef();
- *pcFetched = 1;
- i_position++;
- return NOERROR;
+ ++max;
+ if( i_position == 0 )
+ {
+ ppMediaTypes[copied] =
+ (AM_MEDIA_TYPE *)CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE));
+ if( CopyMediaType(ppMediaTypes[copied], &cx_media_type) != S_OK )
+ return E_OUTOFMEMORY;
+ ++i_position;
+ ++copied;
+ }
}
-#endif
- return S_FALSE;
+ while( (copied < cMediaTypes) && (i_position < max) )
+ {
+ ppMediaTypes[copied] =
+ (AM_MEDIA_TYPE *)CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE));
+ if( CopyMediaType( ppMediaTypes[copied],
+ &p_pin->media_types[i_position-offset]) != S_OK )
+ return E_OUTOFMEMORY;
+
+ ++copied;
+ ++i_position;
+ }
+
+ if( pcFetched ) *pcFetched = copied;
+
+ return (copied == cMediaTypes) ? S_OK : S_FALSE;
};
STDMETHODIMP CaptureEnumMediaTypes::Skip( ULONG cMediaTypes )
{
-#ifdef DEBUG_DSHOW
- msg_Dbg( p_input, "CaptureEnumMediaTypes::Skip" );
-#endif
-
- if( cMediaTypes > 1 )
+ ULONG max = p_pin->media_type_count;
+ if( cx_media_type.subtype != GUID_NULL )
{
- return S_FALSE;
+ max = 1;
}
+#ifdef DEBUG_DSHOW_L1
+ msg_Dbg( p_input, "CaptureEnumMediaTypes::Skip" );
+#endif
i_position += cMediaTypes;
- return NOERROR;
+ return (i_position < max) ? S_OK : S_FALSE;
};
STDMETHODIMP CaptureEnumMediaTypes::Reset()
{
-#ifdef DEBUG_DSHOW
+#ifdef DEBUG_DSHOW_L1
msg_Dbg( p_input, "CaptureEnumMediaTypes::Reset" );
#endif
+ FreeMediaType(cx_media_type);
+ CopyMediaType(&cx_media_type, &p_pin->cx_media_type);
i_position = 0;
return S_OK;
};
STDMETHODIMP CaptureEnumMediaTypes::Clone( IEnumMediaTypes **ppEnum )
{
-#ifdef DEBUG_DSHOW
+#ifdef DEBUG_DSHOW_L1
msg_Dbg( p_input, "CaptureEnumMediaTypes::Clone" );
#endif