filter.cpp 41.2 KB
Newer Older
Gildas Bazin's avatar
 
Gildas Bazin committed
1 2 3
/*****************************************************************************
 * filter.c : DirectShow access module for vlc
 *****************************************************************************
4
 * Copyright (C) 2002 the VideoLAN team
5
 * $Id$
Gildas Bazin's avatar
 
Gildas Bazin committed
6
 *
7
 * Author: Gildas Bazin <gbazin@videolan.org>
Gildas Bazin's avatar
 
Gildas Bazin committed
8 9 10 11 12 13 14 15 16 17 18 19 20
 *
 * 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
Antoine Cellerier's avatar
Antoine Cellerier committed
21
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
Gildas Bazin's avatar
 
Gildas Bazin committed
22 23 24 25 26 27
 *****************************************************************************/

/*****************************************************************************
 * Preamble
 *****************************************************************************/

28 29 30 31
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

32
#include <vlc_common.h>
Clément Stenac's avatar
Clément Stenac committed
33
#include <vlc_vout.h>
Gildas Bazin's avatar
 
Gildas Bazin committed
34

35 36 37 38 39
#ifndef _MSC_VER
    /* Work-around a bug in w32api-2.5 */
#   define QACONTAINERFLAGS QACONTAINERFLAGS_SOMETHINGELSE
#endif

Gildas Bazin's avatar
Gildas Bazin committed
40
#include "common.h"
Gildas Bazin's avatar
 
Gildas Bazin committed
41 42 43 44
#include "filter.h"

#define DEBUG_DSHOW 1

45 46 47
#define FILTER_NAME  L"VideoLAN Capture Filter"
#define PIN_NAME     L"Capture"

Gildas Bazin's avatar
 
Gildas Bazin committed
48 49
/*****************************************************************************
 * DirectShow GUIDs.
50
 * Easier to define them here as mingw doesn't provide them all.
Gildas Bazin's avatar
 
Gildas Bazin committed
51 52 53
 *****************************************************************************/
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}};
Gildas Bazin's avatar
 
Gildas Bazin committed
54
const GUID CLSID_AudioInputDeviceCategory = {0x33d9a762, 0x90c8, 0x11d0, {0xbd, 0x43, 0x00, 0xa0, 0xc9, 0x11, 0xce, 0x86}};
55 56
//const GUID IID_IPropertyBag = {0x55272A00, 0x42CB, 0x11CE, {0x81, 0x35, 0x00, 0xAA, 0x00, 0x4B, 0xB8, 0x51}};
extern const GUID IID_IPropertyBag;
Gildas Bazin's avatar
 
Gildas Bazin committed
57 58 59 60 61
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}};

62 63 64 65
//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;
Gildas Bazin's avatar
 
Gildas Bazin committed
66 67 68 69
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}};
70
extern const GUID IID_IMemInputPin;
Gildas Bazin's avatar
 
Gildas Bazin committed
71 72 73 74

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}};

75 76
const GUID IID_IAMBufferNegotiation = {0x56ed71a0, 0xaf5f, 0x11d0, {0xb3, 0xf0, 0x00, 0xaa, 0x00, 0x37, 0x61, 0xc5}};

77 78
//const GUID IID_ISpecifyPropertyPages = {0xb196b28b, 0xbab4, 0x101a, {0xb6, 0x9c, 0x00, 0xaa, 0x00, 0x34, 0x1d, 0x07}};
extern const GUID IID_ISpecifyPropertyPages;
Gildas Bazin's avatar
 
Gildas Bazin committed
79

80 81 82 83 84 85 86 87 88 89 90 91 92 93 94
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}};

95
/* Video Format */
96

97
const GUID FORMAT_VideoInfo  = {0x05589f80, 0xc356, 0x11ce, {0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a}};
Gildas Bazin's avatar
 
Gildas Bazin committed
98 99 100 101
/*
 * MEDIATYPEs and MEDIASUBTYPEs
 */
const GUID MEDIATYPE_Video = {0x73646976, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
102
const GUID MEDIATYPE_Interleaved = {0x73766169, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
Gildas Bazin's avatar
 
Gildas Bazin committed
103
const GUID MEDIATYPE_Stream = {0xe436eb83, 0x524f, 0x11ce, {0x9f, 0x53, 0x00, 0x20, 0xaf, 0x0b, 0xa7, 0x70}};
104
const GUID MEDIASUBTYPE_PREVIEW_VIDEO = {0x2859e1da, 0xb81f, 0x4fbd, {0x94, 0x3b, 0xe2, 0x37, 0x24, 0xa1, 0xab, 0xb3}};
Gildas Bazin's avatar
 
Gildas Bazin committed
105

Gildas Bazin's avatar
 
Gildas Bazin committed
106 107 108
/* 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}};
Gildas Bazin's avatar
 
Gildas Bazin committed
109 110 111 112 113 114 115
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_ARGB32 = {0x773c9ac0, 0x3274, 0x11d0, {0xb7, 0x24, 0x0, 0xaa, 0x0, 0x6c, 0x1a, 0x1}};

Gildas Bazin's avatar
 
Gildas Bazin committed
116
/* Packed YUV formats */
Gildas Bazin's avatar
 
Gildas Bazin committed
117 118
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}};
Gildas Bazin's avatar
 
Gildas Bazin committed
119
const GUID MEDIASUBTYPE_Y211 = {0x31313259, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
Gildas Bazin's avatar
 
Gildas Bazin committed
120 121 122
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}};
Gildas Bazin's avatar
 
Gildas Bazin committed
123 124 125

/* Planar YUV formats */
const GUID MEDIASUBTYPE_YVU9 = {0x39555659, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
Gildas Bazin's avatar
 
Gildas Bazin committed
126
const GUID MEDIASUBTYPE_YV12 = {0x32315659, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
Gildas Bazin's avatar
 
Gildas Bazin committed
127 128 129
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}};
Gildas Bazin's avatar
 
Gildas Bazin committed
130

Gildas Bazin's avatar
 
Gildas Bazin committed
131 132 133
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}};
134
const GUID MEDIASUBTYPE_IEEE_FLOAT = {0x00000003, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};
Gildas Bazin's avatar
 
Gildas Bazin committed
135

Gildas Bazin's avatar
 
Gildas Bazin committed
136 137 138 139 140
/* 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}};

Gildas Bazin's avatar
 
Gildas Bazin committed
141 142 143 144 145 146
/* 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}};

147 148 149
/* MJPG format */
const GUID MEDIASUBTYPE_MJPG = {0x47504A4D, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};

150 151 152
/* DivX formats */
const GUID MEDIASUBTYPE_DIVX = {0x58564944, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}};

153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179
/* 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, 0x00, 0x00, 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}};

180 181
//const GUID GUID_NULL = {0x0000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
extern const GUID GUID_NULL;
Gildas Bazin's avatar
 
Gildas Bazin committed
182

Gildas Bazin's avatar
 
Gildas Bazin committed
183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201
void WINAPI FreeMediaType( AM_MEDIA_TYPE& mt )
{
    if( mt.cbFormat != 0 )
    {
        CoTaskMemFree( (PVOID)mt.pbFormat );
        mt.cbFormat = 0;
        mt.pbFormat = NULL;
    }
    if( mt.pUnk != NULL )
    {
        mt.pUnk->Release();
        mt.pUnk = NULL;
    }
}

HRESULT WINAPI CopyMediaType( AM_MEDIA_TYPE *pmtTarget,
                              const AM_MEDIA_TYPE *pmtSource )
{
    *pmtTarget = *pmtSource;
202 203 204 205

    if( !pmtSource || !pmtTarget ) return S_FALSE;

    if( pmtSource->cbFormat && pmtSource->pbFormat )
Gildas Bazin's avatar
 
Gildas Bazin committed
206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226
    {
        pmtTarget->pbFormat = (PBYTE)CoTaskMemAlloc( pmtSource->cbFormat );
        if( pmtTarget->pbFormat == NULL )
        {
            pmtTarget->cbFormat = 0;
            return E_OUTOFMEMORY;
        }
        else
        {
            CopyMemory( (PVOID)pmtTarget->pbFormat, (PVOID)pmtSource->pbFormat,
                        pmtTarget->cbFormat );
        }
    }
    if( pmtTarget->pUnk != NULL )
    {
        pmtTarget->pUnk->AddRef();
    }

    return S_OK;
}

Gildas Bazin's avatar
Gildas Bazin committed
227
int GetFourCCFromMediaType( const AM_MEDIA_TYPE &media_type )
228 229 230 231 232
{
    int i_fourcc = 0;

    if( media_type.majortype == MEDIATYPE_Video )
    {
233
        /* currently only support this type of video info format */
234
        if( 1 /* media_type.formattype == FORMAT_VideoInfo */ )
Gildas Bazin's avatar
Gildas Bazin committed
235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283
        {
            /* 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_FOURCC( 'R', 'V', '1', '5' );
            else if( media_type.subtype == MEDIASUBTYPE_RGB565 )
               i_fourcc = VLC_FOURCC( 'R', 'V', '1', '6' );
            else if( media_type.subtype == MEDIASUBTYPE_RGB24 )
               i_fourcc = VLC_FOURCC( 'R', 'V', '2', '4' );
            else if( media_type.subtype == MEDIASUBTYPE_RGB32 )
               i_fourcc = VLC_FOURCC( 'R', 'V', '3', '2' );
            else if( media_type.subtype == MEDIASUBTYPE_ARGB32 )
               i_fourcc = VLC_FOURCC( 'R', 'G', 'B', 'A' );

            /* Planar YUV formats */
            else if( media_type.subtype == MEDIASUBTYPE_I420 )
               i_fourcc = VLC_FOURCC( 'I', '4', '2', '0' );
            else if( media_type.subtype == MEDIASUBTYPE_Y41P )
               i_fourcc = VLC_FOURCC( 'I', '4', '1', '1' );
            else if( media_type.subtype == MEDIASUBTYPE_YV12 )
               i_fourcc = VLC_FOURCC( 'Y', 'V', '1', '2' );
            else if( media_type.subtype == MEDIASUBTYPE_IYUV )
               i_fourcc = VLC_FOURCC( 'Y', 'V', '1', '2' );
            else if( media_type.subtype == MEDIASUBTYPE_YVU9 )
               i_fourcc = VLC_FOURCC( 'Y', 'V', 'U', '9' );

            /* Packed YUV formats */
            else if( media_type.subtype == MEDIASUBTYPE_YVYU )
               i_fourcc = VLC_FOURCC( 'Y', 'V', 'Y', 'U' );
            else if( media_type.subtype == MEDIASUBTYPE_YUYV )
               i_fourcc = VLC_FOURCC( 'Y', 'U', 'Y', '2' );
            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_FOURCC( 'Y', '2', '1', '1' );
            else if( media_type.subtype == MEDIASUBTYPE_YUY2 )
               i_fourcc = VLC_FOURCC( 'Y', 'U', 'Y', '2' );
            else if( media_type.subtype == MEDIASUBTYPE_UYVY )
               i_fourcc = VLC_FOURCC( 'U', 'Y', 'V', 'Y' );

            /* MPEG2 video elementary stream */
            else if( media_type.subtype == MEDIASUBTYPE_MPEG2_VIDEO )
               i_fourcc = VLC_FOURCC( 'm', 'p', '2', 'v' );

284
        /* DivX video */
285 286 287
            else if( media_type.subtype == MEDIASUBTYPE_DIVX )
               i_fourcc = VLC_FOURCC( 'D', 'I', 'V', 'X' );

Gildas Bazin's avatar
Gildas Bazin committed
288 289 290 291 292 293 294
            /* DV formats */
            else if( media_type.subtype == MEDIASUBTYPE_dvsl )
               i_fourcc = VLC_FOURCC( 'd', 'v', 's', 'l' );
            else if( media_type.subtype == MEDIASUBTYPE_dvsd )
               i_fourcc = VLC_FOURCC( 'd', 'v', 's', 'd' );
            else if( media_type.subtype == MEDIASUBTYPE_dvhd )
               i_fourcc = VLC_FOURCC( 'd', 'v', 'h', 'd' );
295 296 297 298 299

            /* MJPEG format */
            else if( media_type.subtype == MEDIASUBTYPE_MJPG )
                i_fourcc = VLC_FOURCC( 'M', 'J', 'P', 'G' );

Gildas Bazin's avatar
Gildas Bazin committed
300
        }
301 302 303
    }
    else if( media_type.majortype == MEDIATYPE_Audio )
    {
304
        /* currently only support this type of audio info format */
305 306 307 308 309 310 311 312 313
        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_FOURCC( 'f', 'l', '3', '2' );
        }
    }
    else if( media_type.majortype == MEDIATYPE_Stream )
Gildas Bazin's avatar
Gildas Bazin committed
314
    {
315
        if( media_type.subtype == MEDIASUBTYPE_MPEG2_PROGRAM )
Gildas Bazin's avatar
Gildas Bazin committed
316
            i_fourcc = VLC_FOURCC( 'm', 'p', '2', 'p' );
317
        else if( media_type.subtype == MEDIASUBTYPE_MPEG2_TRANSPORT )
Gildas Bazin's avatar
Gildas Bazin committed
318
            i_fourcc = VLC_FOURCC( 'm', 'p', '2', 't' );
319
    }
Gildas Bazin's avatar
Gildas Bazin committed
320

321 322 323
    return i_fourcc;
}

Gildas Bazin's avatar
 
Gildas Bazin committed
324 325 326 327
/****************************************************************************
 * Implementation of our dummy directshow filter pin class
 ****************************************************************************/

Gildas Bazin's avatar
Gildas Bazin committed
328 329
CapturePin::CapturePin( vlc_object_t *_p_input, access_sys_t *_p_sys,
                        CaptureFilter *_p_filter,
330
                        AM_MEDIA_TYPE *mt, size_t mt_count )
Gildas Bazin's avatar
Gildas Bazin committed
331 332 333
  : 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 )
Gildas Bazin's avatar
 
Gildas Bazin committed
334
{
335 336 337
    cx_media_type.majortype = mt[0].majortype;
    cx_media_type.subtype   = GUID_NULL;
    cx_media_type.pbFormat  = NULL;
338
    cx_media_type.cbFormat  = 0;
339
    cx_media_type.pUnk      = NULL;
Gildas Bazin's avatar
 
Gildas Bazin committed
340 341 342 343
}

CapturePin::~CapturePin()
{
344 345 346
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CapturePin::~CapturePin" );
#endif
347 348
    for( size_t c=0; c<media_type_count; c++ )
    {
349
        FreeMediaType(media_types[c]);
350 351
    }
    FreeMediaType(cx_media_type);
Gildas Bazin's avatar
 
Gildas Bazin committed
352 353 354 355
}

HRESULT CapturePin::CustomGetSample( VLCMediaSample *vlc_sample )
{
356 357 358 359 360
#if 0 //def DEBUG_DSHOW
    msg_Dbg( p_input, "CapturePin::CustomGetSample" );
#endif

    vlc_mutex_lock( &p_sys->lock );
Gildas Bazin's avatar
 
Gildas Bazin committed
361 362 363 364
    if( samples_queue.size() )
    {
        *vlc_sample = samples_queue.back();
        samples_queue.pop_back();
365
        vlc_mutex_unlock( &p_sys->lock );
Gildas Bazin's avatar
 
Gildas Bazin committed
366 367
        return S_OK;
    }
368
    vlc_mutex_unlock( &p_sys->lock );
Gildas Bazin's avatar
 
Gildas Bazin committed
369 370 371
    return S_FALSE;
}

372
AM_MEDIA_TYPE &CapturePin::CustomGetMediaType()
Gildas Bazin's avatar
 
Gildas Bazin committed
373
{
374
    return cx_media_type;
Gildas Bazin's avatar
 
Gildas Bazin committed
375 376 377 378 379
}

/* IUnknown methods */
STDMETHODIMP CapturePin::QueryInterface(REFIID riid, void **ppv)
{
Damien Fouilleul's avatar
Damien Fouilleul committed
380
#ifdef DEBUG_DSHOW_L1
Gildas Bazin's avatar
 
Gildas Bazin committed
381 382 383 384 385 386
    msg_Dbg( p_input, "CapturePin::QueryInterface" );
#endif

    if( riid == IID_IUnknown ||
        riid == IID_IPin )
    {
Gildas Bazin's avatar
 
Gildas Bazin committed
387
        AddRef();
Gildas Bazin's avatar
 
Gildas Bazin committed
388 389 390 391 392
        *ppv = (IPin *)this;
        return NOERROR;
    }
    if( riid == IID_IMemInputPin )
    {
Gildas Bazin's avatar
 
Gildas Bazin committed
393
        AddRef();
Gildas Bazin's avatar
 
Gildas Bazin committed
394 395 396 397 398
        *ppv = (IMemInputPin *)this;
        return NOERROR;
    }
    else
    {
Damien Fouilleul's avatar
Damien Fouilleul committed
399
#ifdef DEBUG_DSHOW_L1
400 401 402 403 404 405 406 407
        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
Gildas Bazin's avatar
 
Gildas Bazin committed
408 409 410 411
        *ppv = NULL;
        return E_NOINTERFACE;
    }
}
412

Gildas Bazin's avatar
 
Gildas Bazin committed
413 414
STDMETHODIMP_(ULONG) CapturePin::AddRef()
{
415
#ifdef DEBUG_DSHOW_L1
416
    msg_Dbg( p_input, "CapturePin::AddRef (ref: %i)", i_ref );
Gildas Bazin's avatar
 
Gildas Bazin committed
417 418
#endif

Gildas Bazin's avatar
 
Gildas Bazin committed
419
    return i_ref++;
Gildas Bazin's avatar
 
Gildas Bazin committed
420 421 422
};
STDMETHODIMP_(ULONG) CapturePin::Release()
{
423
#ifdef DEBUG_DSHOW_L1
424
    msg_Dbg( p_input, "CapturePin::Release (ref: %i)", i_ref );
Gildas Bazin's avatar
 
Gildas Bazin committed
425 426
#endif

427
    if( !InterlockedDecrement(&i_ref) ) delete this;
Gildas Bazin's avatar
 
Gildas Bazin committed
428

429
    return 0;
Gildas Bazin's avatar
 
Gildas Bazin committed
430 431 432 433 434 435
};

/* IPin methods */
STDMETHODIMP CapturePin::Connect( IPin * pReceivePin,
                                  const AM_MEDIA_TYPE *pmt )
{
Gildas Bazin's avatar
Gildas Bazin committed
436
    if( State_Running == p_filter->state )
437
    {
Gildas Bazin's avatar
Gildas Bazin committed
438 439 440 441 442 443 444 445 446 447 448
        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;
449
 
Gildas Bazin's avatar
Gildas Bazin committed
450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471
    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;
472
        }
473
    }
Gildas Bazin's avatar
Gildas Bazin committed
474 475 476

    msg_Dbg( p_input, "CapturePin::Connect [OK]" );
    return S_OK;
Gildas Bazin's avatar
 
Gildas Bazin committed
477 478 479 480
}
STDMETHODIMP CapturePin::ReceiveConnection( IPin * pConnector,
                                            const AM_MEDIA_TYPE *pmt )
{
481
    if( State_Stopped != p_filter->state )
482
    {
Gildas Bazin's avatar
Gildas Bazin committed
483
        msg_Dbg( p_input, "CapturePin::ReceiveConnection [not stopped]" );
484
        return VFW_E_NOT_STOPPED;
485
    }
Gildas Bazin's avatar
 
Gildas Bazin committed
486

487 488
    if( !pConnector || !pmt )
    {
Gildas Bazin's avatar
Gildas Bazin committed
489
        msg_Dbg( p_input, "CapturePin::ReceiveConnection [null pointer]" );
490
        return E_POINTER;
491
    }
Gildas Bazin's avatar
 
Gildas Bazin committed
492

493
    if( p_connected_pin )
494
    {
Gildas Bazin's avatar
Gildas Bazin committed
495
        msg_Dbg( p_input, "CapturePin::ReceiveConnection [already connected]");
496
        return VFW_E_ALREADY_CONNECTED;
497
    }
498 499

    if( S_OK != QueryAccept(pmt) )
500
    {
Gildas Bazin's avatar
Gildas Bazin committed
501 502
        msg_Dbg( p_input, "CapturePin::ReceiveConnection "
                 "[media type not accepted]" );
503
        return VFW_E_TYPE_NOT_ACCEPTED;
504 505 506
    }

    msg_Dbg( p_input, "CapturePin::ReceiveConnection [OK]" );
Gildas Bazin's avatar
 
Gildas Bazin committed
507

Gildas Bazin's avatar
 
Gildas Bazin committed
508 509
    p_connected_pin = pConnector;
    p_connected_pin->AddRef();
Gildas Bazin's avatar
 
Gildas Bazin committed
510

511 512
    FreeMediaType( cx_media_type );
    return CopyMediaType( &cx_media_type, pmt );
Gildas Bazin's avatar
 
Gildas Bazin committed
513 514 515
}
STDMETHODIMP CapturePin::Disconnect()
{
516 517
    if( ! p_connected_pin )
    {
Gildas Bazin's avatar
Gildas Bazin committed
518 519
        msg_Dbg( p_input, "CapturePin::Disconnect [not connected]" );
        return S_FALSE;
520
    }
Gildas Bazin's avatar
 
Gildas Bazin committed
521

522
    msg_Dbg( p_input, "CapturePin::Disconnect [OK]" );
523

524
    /* samples_queue was already flushed in EndFlush() */
525

526
    p_connected_pin->Release();
Gildas Bazin's avatar
 
Gildas Bazin committed
527
    p_connected_pin = NULL;
528 529
    //FreeMediaType( cx_media_type );
    //cx_media_type.subtype = GUID_NULL;
530

Gildas Bazin's avatar
 
Gildas Bazin committed
531 532 533 534
    return S_OK;
}
STDMETHODIMP CapturePin::ConnectedTo( IPin **pPin )
{
535 536
    if( !p_connected_pin )
    {
Gildas Bazin's avatar
Gildas Bazin committed
537 538
        msg_Dbg( p_input, "CapturePin::ConnectedTo [not connected]" );
        return VFW_E_NOT_CONNECTED;
539
    }
Gildas Bazin's avatar
 
Gildas Bazin committed
540

Gildas Bazin's avatar
 
Gildas Bazin committed
541 542 543
    p_connected_pin->AddRef();
    *pPin = p_connected_pin;

544 545
    msg_Dbg( p_input, "CapturePin::ConnectedTo [OK]" );

Gildas Bazin's avatar
 
Gildas Bazin committed
546 547 548 549
    return S_OK;
}
STDMETHODIMP CapturePin::ConnectionMediaType( AM_MEDIA_TYPE *pmt )
{
550 551
    if( !p_connected_pin )
    {
Gildas Bazin's avatar
Gildas Bazin committed
552 553
        msg_Dbg( p_input, "CapturePin::ConnectionMediaType [not connected]" );
        return VFW_E_NOT_CONNECTED;
554
    }
555 556

    return CopyMediaType( pmt, &cx_media_type );
Gildas Bazin's avatar
 
Gildas Bazin committed
557 558 559 560 561 562 563 564 565 566
}
STDMETHODIMP CapturePin::QueryPinInfo( PIN_INFO * pInfo )
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CapturePin::QueryPinInfo" );
#endif

    pInfo->pFilter = p_filter;
    if( p_filter ) p_filter->AddRef();

567
    memcpy(pInfo->achName, PIN_NAME, sizeof(PIN_NAME));
Gildas Bazin's avatar
 
Gildas Bazin committed
568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585
    pInfo->dir = PINDIR_INPUT;

    return NOERROR;
}
STDMETHODIMP CapturePin::QueryDirection( PIN_DIRECTION * pPinDir )
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CapturePin::QueryDirection" );
#endif

    *pPinDir = PINDIR_INPUT;
    return NOERROR;
}
STDMETHODIMP CapturePin::QueryId( LPWSTR * Id )
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CapturePin::QueryId" );
#endif
586 587 588 589

    *Id = L"VideoLAN Capture Pin";

    return S_OK;
Gildas Bazin's avatar
 
Gildas Bazin committed
590 591 592
}
STDMETHODIMP CapturePin::QueryAccept( const AM_MEDIA_TYPE *pmt )
{
Gildas Bazin's avatar
Gildas Bazin committed
593 594 595 596 597 598 599
    if( State_Stopped != p_filter->state )
    {
        msg_Dbg( p_input, "CapturePin::QueryAccept [not stopped]" );
        return S_FALSE;
    }

    if( media_types[0].majortype != pmt->majortype )
600
    {
Gildas Bazin's avatar
Gildas Bazin committed
601 602 603 604 605 606
        msg_Dbg( p_input, "CapturePin::QueryAccept [media type mismatch]" );
        return S_FALSE;
    }

    int i_fourcc = GetFourCCFromMediaType(*pmt);
    if( !i_fourcc )
607
    {
Gildas Bazin's avatar
Gildas Bazin committed
608 609 610 611 612 613 614 615 616 617
        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) ) )
618
        {
Gildas Bazin's avatar
Gildas Bazin committed
619 620
            msg_Dbg( p_input, "CapturePin::QueryAccept [video size wxh == 0]");
            return S_FALSE;
621
        }
Gildas Bazin's avatar
Gildas Bazin committed
622 623

        msg_Dbg( p_input, "CapturePin::QueryAccept [OK] "
624
                 "(width=%ld, height=%ld, chroma=%4.4s, fps=%f)",
Gildas Bazin's avatar
Gildas Bazin committed
625 626
                 ((VIDEOINFOHEADER *)pmt->pbFormat)->bmiHeader.biWidth,
                 ((VIDEOINFOHEADER *)pmt->pbFormat)->bmiHeader.biHeight,
627
                 (char *)&i_fourcc,
628
         10000000.0f/((float)((VIDEOINFOHEADER *)pmt->pbFormat)->AvgTimePerFrame) );
629
    }
630
    else if( pmt->majortype == MEDIATYPE_Audio )
Gildas Bazin's avatar
Gildas Bazin committed
631 632 633 634 635 636 637
    {
        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 );
638
    }
639 640 641 642 643
    else
    {
        msg_Dbg( p_input, "CapturePin::QueryAccept [OK] (stream format=%4.4s)",
                 (char *)&i_fourcc );
    }
Gildas Bazin's avatar
Gildas Bazin committed
644 645 646 647 648

    if( p_connected_pin )
    {
        FreeMediaType( cx_media_type );
        CopyMediaType( &cx_media_type, pmt );
649
    }
Gildas Bazin's avatar
Gildas Bazin committed
650 651

    return S_OK;
Gildas Bazin's avatar
 
Gildas Bazin committed
652 653 654
}
STDMETHODIMP CapturePin::EnumMediaTypes( IEnumMediaTypes **ppEnum )
{
Damien Fouilleul's avatar
Damien Fouilleul committed
655
#ifdef DEBUG_DSHOW_L1
Gildas Bazin's avatar
 
Gildas Bazin committed
656 657 658 659 660 661 662 663 664 665 666
    msg_Dbg( p_input, "CapturePin::EnumMediaTypes" );
#endif

    *ppEnum = new CaptureEnumMediaTypes( p_input, this, NULL );

    if( *ppEnum == NULL ) return E_OUTOFMEMORY;

    return NOERROR;
}
STDMETHODIMP CapturePin::QueryInternalConnections( IPin* *apPin, ULONG *nPin )
{
Damien Fouilleul's avatar
Damien Fouilleul committed
667
#ifdef DEBUG_DSHOW_L1
Gildas Bazin's avatar
 
Gildas Bazin committed
668 669 670 671 672 673 674 675 676
    msg_Dbg( p_input, "CapturePin::QueryInternalConnections" );
#endif
    return E_NOTIMPL;
}
STDMETHODIMP CapturePin::EndOfStream( void )
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CapturePin::EndOfStream" );
#endif
Gildas Bazin's avatar
 
Gildas Bazin committed
677
    return S_OK;
Gildas Bazin's avatar
 
Gildas Bazin committed
678 679 680 681 682 683
}
STDMETHODIMP CapturePin::BeginFlush( void )
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CapturePin::BeginFlush" );
#endif
Gildas Bazin's avatar
 
Gildas Bazin committed
684
    return S_OK;
Gildas Bazin's avatar
 
Gildas Bazin committed
685 686 687 688 689 690
}
STDMETHODIMP CapturePin::EndFlush( void )
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CapturePin::EndFlush" );
#endif
691 692 693 694 695 696 697 698 699 700 701 702

    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 );

Gildas Bazin's avatar
 
Gildas Bazin committed
703
    return S_OK;
Gildas Bazin's avatar
 
Gildas Bazin committed
704 705 706 707 708 709 710 711
}
STDMETHODIMP CapturePin::NewSegment( REFERENCE_TIME tStart,
                                     REFERENCE_TIME tStop,
                                     double dRate )
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CapturePin::NewSegment" );
#endif
Gildas Bazin's avatar
 
Gildas Bazin committed
712
    return S_OK;
Gildas Bazin's avatar
 
Gildas Bazin committed
713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737
}

/* IMemInputPin methods */
STDMETHODIMP CapturePin::GetAllocator( IMemAllocator **ppAllocator )
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CapturePin::GetAllocator" );
#endif

    return VFW_E_NO_ALLOCATOR;
}
STDMETHODIMP CapturePin::NotifyAllocator( IMemAllocator *pAllocator,
                                          BOOL bReadOnly )
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CapturePin::NotifyAllocator" );
#endif

    return S_OK;
}
STDMETHODIMP CapturePin::GetAllocatorRequirements( ALLOCATOR_PROPERTIES *pProps )
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CapturePin::GetAllocatorRequirements" );
#endif
738

Gildas Bazin's avatar
 
Gildas Bazin committed
739 740 741 742
    return E_NOTIMPL;
}
STDMETHODIMP CapturePin::Receive( IMediaSample *pSample )
{
743 744
#if 0 //def DEBUG_DSHOW
    msg_Dbg( p_input, "CapturePin::Receive" );
Gildas Bazin's avatar
 
Gildas Bazin committed
745 746
#endif

Gildas Bazin's avatar
 
Gildas Bazin committed
747
    pSample->AddRef();
Gildas Bazin's avatar
 
Gildas Bazin committed
748 749
    mtime_t i_timestamp = mdate() * 10;
    VLCMediaSample vlc_sample = {pSample, i_timestamp};
750 751

    vlc_mutex_lock( &p_sys->lock );
Gildas Bazin's avatar
 
Gildas Bazin committed
752 753 754 755 756 757 758 759
    samples_queue.push_front( vlc_sample );

    /* Make sure we don't cache too many samples */
    if( samples_queue.size() > 10 )
    {
        vlc_sample = samples_queue.back();
        samples_queue.pop_back();
        msg_Dbg( p_input, "CapturePin::Receive trashing late input sample" );
Gildas Bazin's avatar
 
Gildas Bazin committed
760
        vlc_sample.p_sample->Release();
Gildas Bazin's avatar
 
Gildas Bazin committed
761 762
    }

763 764 765
    vlc_cond_signal( &p_sys->wait );
    vlc_mutex_unlock( &p_sys->lock );

Gildas Bazin's avatar
 
Gildas Bazin committed
766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794
    return S_OK;
}
STDMETHODIMP CapturePin::ReceiveMultiple( IMediaSample **pSamples,
                                          long nSamples,
                                          long *nSamplesProcessed )
{
    HRESULT hr = S_OK;

    *nSamplesProcessed = 0;
    while( nSamples-- > 0 )
    {
         hr = Receive( pSamples[*nSamplesProcessed] );
         if( hr != S_OK ) break;
         (*nSamplesProcessed)++;
    }
    return hr;
}
STDMETHODIMP CapturePin::ReceiveCanBlock( void )
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CapturePin::ReceiveCanBlock" );
#endif

    return S_FALSE; /* Thou shalt not block */
}

/****************************************************************************
 * Implementation of our dummy directshow filter class
 ****************************************************************************/
Gildas Bazin's avatar
Gildas Bazin committed
795 796 797 798
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 ) ),
799
    state( State_Stopped ), i_ref( 1 )
Gildas Bazin's avatar
 
Gildas Bazin committed
800 801 802 803 804
{
}

CaptureFilter::~CaptureFilter()
{
805 806 807
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CaptureFilter::~CaptureFilter" );
#endif
Gildas Bazin's avatar
 
Gildas Bazin committed
808 809 810 811 812 813
    p_pin->Release();
}

/* IUnknown methods */
STDMETHODIMP CaptureFilter::QueryInterface( REFIID riid, void **ppv )
{
Damien Fouilleul's avatar
Damien Fouilleul committed
814
#ifdef DEBUG_DSHOW_L1
Gildas Bazin's avatar
 
Gildas Bazin committed
815 816 817 818 819
    msg_Dbg( p_input, "CaptureFilter::QueryInterface" );
#endif

    if( riid == IID_IUnknown )
    {
Gildas Bazin's avatar
 
Gildas Bazin committed
820
        AddRef();
Gildas Bazin's avatar
 
Gildas Bazin committed
821 822 823 824 825
        *ppv = (IUnknown *)this;
        return NOERROR;
    }
    if( riid == IID_IPersist )
    {
Gildas Bazin's avatar
 
Gildas Bazin committed
826
        AddRef();
Gildas Bazin's avatar
 
Gildas Bazin committed
827 828 829 830 831
        *ppv = (IPersist *)this;
        return NOERROR;
    }
    if( riid == IID_IMediaFilter )
    {
Gildas Bazin's avatar
 
Gildas Bazin committed
832
        AddRef();
Gildas Bazin's avatar
 
Gildas Bazin committed
833 834 835 836 837
        *ppv = (IMediaFilter *)this;
        return NOERROR;
    }
    if( riid == IID_IBaseFilter )
    {
Gildas Bazin's avatar
 
Gildas Bazin committed
838
        AddRef();
Gildas Bazin's avatar
 
Gildas Bazin committed
839 840 841 842 843
        *ppv = (IBaseFilter *)this;
        return NOERROR;
    }
    else
    {
Damien Fouilleul's avatar
Damien Fouilleul committed
844
#ifdef DEBUG_DSHOW_L1
845 846 847 848 849 850 851 852
        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
Gildas Bazin's avatar
 
Gildas Bazin committed
853 854 855 856 857 858
        *ppv = NULL;
        return E_NOINTERFACE;
    }
};
STDMETHODIMP_(ULONG) CaptureFilter::AddRef()
{
859
#ifdef DEBUG_DSHOW_L1
860
    msg_Dbg( p_input, "CaptureFilter::AddRef (ref: %i)", i_ref );
Gildas Bazin's avatar
 
Gildas Bazin committed
861 862
#endif

Gildas Bazin's avatar
 
Gildas Bazin committed
863
    return i_ref++;
Gildas Bazin's avatar
 
Gildas Bazin committed
864 865 866
};
STDMETHODIMP_(ULONG) CaptureFilter::Release()
{
867
#ifdef DEBUG_DSHOW_L1
868
    msg_Dbg( p_input, "CaptureFilter::Release (ref: %i)", i_ref );
Gildas Bazin's avatar
 
Gildas Bazin committed
869 870
#endif

871
    if( !InterlockedDecrement(&i_ref) ) delete this;
Gildas Bazin's avatar
 
Gildas Bazin committed
872

873
    return 0;
Gildas Bazin's avatar
 
Gildas Bazin committed
874 875 876 877 878 879 880 881 882 883 884 885 886 887 888
};

/* IPersist method */
STDMETHODIMP CaptureFilter::GetClassID(CLSID *pClsID)
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CaptureFilter::GetClassID" );
#endif
    return E_NOTIMPL;
};

/* IMediaFilter methods */
STDMETHODIMP CaptureFilter::GetState(DWORD dwMSecs, FILTER_STATE *State)
{
#ifdef DEBUG_DSHOW
Gildas Bazin's avatar
 
Gildas Bazin committed
889
    msg_Dbg( p_input, "CaptureFilter::GetState %i", state );
Gildas Bazin's avatar
 
Gildas Bazin committed
890
#endif
Gildas Bazin's avatar
 
Gildas Bazin committed
891 892 893

    *State = state;
    return S_OK;
Gildas Bazin's avatar
 
Gildas Bazin committed
894 895 896 897 898 899 900
};
STDMETHODIMP CaptureFilter::SetSyncSource(IReferenceClock *pClock)
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CaptureFilter::SetSyncSource" );
#endif

Gildas Bazin's avatar
 
Gildas Bazin committed
901
    return S_OK;
Gildas Bazin's avatar
 
Gildas Bazin committed
902 903 904 905 906 907
};
STDMETHODIMP CaptureFilter::GetSyncSource(IReferenceClock **pClock)
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CaptureFilter::GetSyncSource" );
#endif
Gildas Bazin's avatar
 
Gildas Bazin committed
908 909 910

    *pClock = NULL;
    return NOERROR;
Gildas Bazin's avatar
 
Gildas Bazin committed
911 912 913 914 915 916
};
STDMETHODIMP CaptureFilter::Stop()
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CaptureFilter::Stop" );
#endif
Gildas Bazin's avatar
 
Gildas Bazin committed
917

918 919
    p_pin->EndFlush();

Gildas Bazin's avatar
 
Gildas Bazin committed
920
    state = State_Stopped;
Gildas Bazin's avatar
 
Gildas Bazin committed
921
    return S_OK;
Gildas Bazin's avatar
 
Gildas Bazin committed
922 923 924 925 926 927
};
STDMETHODIMP CaptureFilter::Pause()
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CaptureFilter::Pause" );
#endif
Gildas Bazin's avatar
 
Gildas Bazin committed
928 929

    state = State_Paused;
Gildas Bazin's avatar
 
Gildas Bazin committed
930
    return S_OK;
Gildas Bazin's avatar
 
Gildas Bazin committed
931 932 933 934 935 936
};
STDMETHODIMP CaptureFilter::Run(REFERENCE_TIME tStart)
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CaptureFilter::Run" );
#endif
Gildas Bazin's avatar
 
Gildas Bazin committed
937 938

    state = State_Running;
Gildas Bazin's avatar
 
Gildas Bazin committed
939
    return S_OK;
Gildas Bazin's avatar
 
Gildas Bazin committed
940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965
};

/* IBaseFilter methods */
STDMETHODIMP CaptureFilter::EnumPins( IEnumPins ** ppEnum )
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CaptureFilter::EnumPins" );
#endif

    /* Create a new ref counted enumerator */
    *ppEnum = new CaptureEnumPins( p_input, this, NULL );
    return *ppEnum == NULL ? E_OUTOFMEMORY : NOERROR;
};
STDMETHODIMP CaptureFilter::FindPin( LPCWSTR Id, IPin ** ppPin )
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CaptureFilter::FindPin" );
#endif
    return E_NOTIMPL;
};
STDMETHODIMP CaptureFilter::QueryFilterInfo( FILTER_INFO * pInfo )
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CaptureFilter::QueryFilterInfo" );
#endif

966
    memcpy(pInfo->achName, FILTER_NAME, sizeof(FILTER_NAME));
Gildas Bazin's avatar
 
Gildas Bazin committed
967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001

    pInfo->pGraph = p_graph;
    if( p_graph ) p_graph->AddRef();

    return NOERROR;
};
STDMETHODIMP CaptureFilter::JoinFilterGraph( IFilterGraph * pGraph,
                                             LPCWSTR pName )
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CaptureFilter::JoinFilterGraph" );
#endif

    p_graph = pGraph;

    return NOERROR;
};
STDMETHODIMP CaptureFilter::QueryVendorInfo( LPWSTR* pVendorInfo )
{
#ifdef DEBUG_DSHOW
    msg_Dbg( p_input, "CaptureFilter::QueryVendorInfo" );
#endif
    return E_NOTIMPL;
};

/* Custom methods */
CapturePin *CaptureFilter::CustomGetPin()
{
    return p_pin;
}

/****************************************************************************
 * Implementation of our dummy directshow enumpins class
 ****************************************************************************/

Gildas Bazin's avatar
Gildas Bazin committed
1002
CaptureEnumPins::CaptureEnumPins( vlc_object_t *_p_input,
Gildas Bazin's avatar
 
Gildas Bazin committed
1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023
                                  CaptureFilter *_p_filter,
                                  CaptureEnumPins *pEnumPins )
  : p_input( _p_input ), p_filter( _p_filter ), i_ref( 1 )
{
    /* Hold a reference count on our filter */
    p_filter->AddRef();

    /* Are we creating a new enumerator */

    if( pEnumPins == NULL )
    {
        i_position = 0;
    }
    else
    {
        i_position = pEnumPins->i_position;
    }
}

CaptureEnumPins::~CaptureEnumPins()
{
Damien Fouilleul's avatar
Damien Fouilleul committed
1024
#ifdef DEBUG_DSHOW_L1
1025 1026
    msg_Dbg( p_input, "CaptureEnumPins::~CaptureEnumPins" );
#endif
Gildas Bazin's avatar
 
Gildas Bazin committed
1027 1028 1029 1030 1031 1032
    p_filter->Release();
}

/* IUnknown methods */
STDMETHODIMP CaptureEnumPins::QueryInterface( REFIID riid, void **ppv )
{
Damien Fouilleul's avatar
Damien Fouilleul committed
1033
#ifdef DEBUG_DSHOW_L1
Gildas Bazin's avatar
 
Gildas Bazin committed
1034 1035 1036 1037 1038 1039
    msg_Dbg( p_input, "CaptureEnumPins::QueryInterface" );
#endif

    if( riid == IID_IUnknown ||
        riid == IID_IEnumPins )
    {
Gildas Bazin's avatar
 
Gildas Bazin committed
1040
        AddRef();
Gildas Bazin's avatar
 
Gildas Bazin committed
1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051
        *ppv = (IEnumPins *)this;
        return NOERROR;
    }
    else
    {
        *ppv = NULL;
        return E_NOINTERFACE;
    }
};
STDMETHODIMP_(ULONG) CaptureEnumPins::AddRef()
{
1052
#ifdef DEBUG_DSHOW_L1
1053
    msg_Dbg( p_input, "CaptureEnumPins::AddRef (ref: %i)", i_ref );
Gildas Bazin's avatar
 
Gildas Bazin committed
1054 1055
#endif

Gildas Bazin's avatar
 
Gildas Bazin committed
1056
    return i_ref++;
Gildas Bazin's avatar
 
Gildas Bazin committed
1057 1058 1059
};
STDMETHODIMP_(ULONG) CaptureEnumPins::Release()
{
1060
#ifdef DEBUG_DSHOW_L1
1061
    msg_Dbg( p_input, "CaptureEnumPins::Release (ref: %i)", i_ref );
Gildas Bazin's avatar
 
Gildas Bazin committed
1062 1063
#endif

1064
    if( !InterlockedDecrement(&i_ref) ) delete this;
Gildas Bazin's avatar
 
Gildas Bazin committed
1065

1066
    return 0;
Gildas Bazin's avatar
 
Gildas Bazin committed
1067 1068 1069 1070 1071 1072
};

/* IEnumPins */
STDMETHODIMP CaptureEnumPins::Next( ULONG cPins, IPin ** ppPins,
                                    ULONG * pcFetched )
{
Damien Fouilleul's avatar
Damien Fouilleul committed
1073
#ifdef DEBUG_DSHOW_L1
Gildas Bazin's avatar
 
Gildas Bazin committed
1074 1075 1076
    msg_Dbg( p_input, "CaptureEnumPins::Next" );
#endif

1077
    unsigned int i_fetched = 0;
Gildas Bazin's avatar
 
Gildas Bazin committed
1078 1079 1080 1081 1082 1083

    if( i_position < 1 && cPins > 0 )
    {
        IPin *pPin = p_filter->CustomGetPin();
        *ppPins = pPin;
        pPin->AddRef();
1084
        i_fetched = 1;
Gildas Bazin's avatar
 
Gildas Bazin committed
1085 1086 1087
        i_position++;
    }

1088 1089 1090
    if( pcFetched ) *pcFetched = i_fetched;

    return (i_fetched == cPins) ? S_OK : S_FALSE;
Gildas Bazin's avatar
 
Gildas Bazin committed
1091 1092 1093
};
STDMETHODIMP CaptureEnumPins::Skip( ULONG cPins )
{
Damien Fouilleul's avatar
Damien Fouilleul committed
1094
#ifdef DEBUG_DSHOW_L1
Gildas Bazin's avatar
 
Gildas Bazin committed
1095 1096 1097
    msg_Dbg( p_input, "CaptureEnumPins::Skip" );
#endif

1098 1099 1100
    i_position += cPins;

    if( i_position > 1 )
Gildas Bazin's avatar
 
Gildas Bazin committed
1101 1102 1103 1104
    {
        return S_FALSE;
    }

1105
    return S_OK;
Gildas Bazin's avatar
 
Gildas Bazin committed
1106 1107 1108
};
STDMETHODIMP CaptureEnumPins::Reset()
{
Damien Fouilleul's avatar
Damien Fouilleul committed
1109
#ifdef DEBUG_DSHOW_L1
Gildas Bazin's avatar
 
Gildas Bazin committed
1110 1111 1112 1113 1114 1115 1116 1117
    msg_Dbg( p_input, "CaptureEnumPins::Reset" );
#endif

    i_position = 0;
    return S_OK;
};
STDMETHODIMP CaptureEnumPins::Clone( IEnumPins **ppEnum )
{
Damien Fouilleul's avatar
Damien Fouilleul committed
1118
#ifdef DEBUG_DSHOW_L1
Gildas Bazin's avatar
 
Gildas Bazin committed
1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130
    msg_Dbg( p_input, "CaptureEnumPins::Clone" );
#endif

    *ppEnum = new CaptureEnumPins( p_input, p_filter, this );
    if( *ppEnum == NULL ) return E_OUTOFMEMORY;

    return NOERROR;
};

/****************************************************************************
 * Implementation of our dummy directshow enummediatypes class
 ****************************************************************************/
Gildas Bazin's avatar
Gildas Bazin committed
1131
CaptureEnumMediaTypes::CaptureEnumMediaTypes( vlc_object_t *_p_input,
1132
    CapturePin *_p_pin, CaptureEnumMediaTypes *pEnumMediaTypes )
Gildas Bazin's avatar
 
Gildas Bazin committed
1133 1134 1135 1136 1137 1138 1139 1140
  : 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 )
    {