| 1 | /*
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| 2 | * Implements IMediaSample2 for CMemMediaSample.
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| 3 | *
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| 4 | * hidenori@a2.ctktv.ne.jp
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| 5 | */
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| 6 |
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| 7 | #include "config.h"
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| 8 |
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| 9 | #include "windef.h"
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| 10 | #include "winbase.h"
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| 11 | #include "wingdi.h"
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| 12 | #include "winuser.h"
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| 13 | #include "winerror.h"
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| 14 | #include "wine/obj_base.h"
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| 15 | #include "strmif.h"
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| 16 | #include "vfwmsgs.h"
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| 17 |
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| 18 | #include "debugtools.h"
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| 19 | DEFAULT_DEBUG_CHANNEL(quartz);
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| 20 |
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| 21 | #include "quartz_private.h"
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| 22 | #include "sample.h"
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| 23 | #include "mtype.h"
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| 24 |
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| 25 |
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| 26 | /***************************************************************************
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| 27 | *
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| 28 | * CMemMediaSample::IMediaSample2
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| 29 | *
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| 30 | */
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| 31 |
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| 32 | static HRESULT WINAPI
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| 33 | IMediaSample2_fnQueryInterface(IMediaSample2* iface,REFIID riid,void** ppobj)
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| 34 | {
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| 35 | ICOM_THIS(CMemMediaSample,iface);
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| 36 |
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| 37 | TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppobj);
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| 38 |
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| 39 | if ( ppobj == NULL )
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| 40 | return E_POINTER;
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| 41 |
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| 42 | if ( IsEqualGUID( riid, &IID_IUnknown ) ||
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| 43 | IsEqualGUID( riid, &IID_IMediaSample ) ||
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| 44 | IsEqualGUID( riid, &IID_IMediaSample2 ) )
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| 45 | {
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| 46 | *ppobj = iface;
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| 47 | IMediaSample2_AddRef(iface);
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| 48 | return NOERROR;
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| 49 | }
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| 50 |
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| 51 | return E_NOINTERFACE;
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| 52 | }
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| 53 |
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| 54 | static ULONG WINAPI
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| 55 | IMediaSample2_fnAddRef(IMediaSample2* iface)
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| 56 | {
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| 57 | ICOM_THIS(CMemMediaSample,iface);
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| 58 |
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| 59 | TRACE("(%p)->()\n",This);
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| 60 |
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| 61 | return InterlockedExchangeAdd(&(This->ref),1) + 1;
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| 62 | }
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| 63 |
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| 64 | static ULONG WINAPI
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| 65 | IMediaSample2_fnRelease(IMediaSample2* iface)
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| 66 | {
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| 67 | ICOM_THIS(CMemMediaSample,iface);
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| 68 | LONG ref;
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| 69 |
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| 70 | TRACE("(%p)->()\n",This);
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| 71 |
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| 72 | ref = InterlockedExchangeAdd(&(This->ref),-1) - 1;
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| 73 | if ( ref > 0 )
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| 74 | return (ULONG)ref;
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| 75 |
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| 76 | /* this class would be reused.. */
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| 77 | if ( This->prop.pMediaType != NULL )
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| 78 | {
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| 79 | QUARTZ_MediaType_Destroy( This->prop.pMediaType );
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| 80 | This->prop.pMediaType = NULL;
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| 81 | }
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| 82 | This->prop.dwTypeSpecificFlags = 0;
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| 83 | This->prop.dwSampleFlags = 0;
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| 84 | This->prop.lActual = This->prop.cbBuffer;
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| 85 |
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| 86 | IMemAllocator_ReleaseBuffer(This->pOwner,(IMediaSample*)iface);
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| 87 |
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| 88 | return 0;
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| 89 | }
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| 90 |
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| 91 |
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| 92 |
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| 93 | static HRESULT WINAPI
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| 94 | IMediaSample2_fnGetPointer(IMediaSample2* iface,BYTE** ppData)
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| 95 | {
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| 96 | ICOM_THIS(CMemMediaSample,iface);
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| 97 |
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| 98 | TRACE("(%p)->()\n",This);
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| 99 |
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| 100 | if ( ppData == NULL )
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| 101 | return E_POINTER;
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| 102 |
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| 103 | *ppData = This->prop.pbBuffer;
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| 104 | return NOERROR;
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| 105 | }
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| 106 |
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| 107 | static long WINAPI
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| 108 | IMediaSample2_fnGetSize(IMediaSample2* iface)
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| 109 | {
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| 110 | ICOM_THIS(CMemMediaSample,iface);
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| 111 |
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| 112 | TRACE("(%p)->()\n",This);
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| 113 |
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| 114 | return This->prop.cbBuffer;
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| 115 | }
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| 116 |
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| 117 | static HRESULT WINAPI
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| 118 | IMediaSample2_fnGetTime(IMediaSample2* iface,REFERENCE_TIME* prtStart,REFERENCE_TIME* prtEnd)
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| 119 | {
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| 120 | ICOM_THIS(CMemMediaSample,iface);
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| 121 |
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| 122 | TRACE("(%p)->(%p,%p)\n",This,prtStart,prtEnd);
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| 123 |
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| 124 | if ( prtStart == NULL || prtEnd == NULL )
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| 125 | return E_POINTER;
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| 126 |
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| 127 | if ( ( This->prop.dwSampleFlags & AM_SAMPLE_TIMEVALID ) &&
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| 128 | ( This->prop.dwSampleFlags & AM_SAMPLE_STOPVALID ) )
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| 129 | {
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| 130 | *prtStart = This->prop.tStart;
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| 131 | *prtEnd = This->prop.tStop;
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| 132 | return NOERROR;
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| 133 | }
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| 134 |
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| 135 | return VFW_E_MEDIA_TIME_NOT_SET;
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| 136 | }
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| 137 |
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| 138 | static HRESULT WINAPI
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| 139 | IMediaSample2_fnSetTime(IMediaSample2* iface,REFERENCE_TIME* prtStart,REFERENCE_TIME* prtEnd)
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| 140 | {
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| 141 | ICOM_THIS(CMemMediaSample,iface);
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| 142 |
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| 143 | TRACE("(%p)->(%p,%p) stub!\n",This,prtStart,prtEnd);
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| 144 |
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| 145 | This->prop.dwSampleFlags &= ~(AM_SAMPLE_TIMEVALID|AM_SAMPLE_STOPVALID);
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| 146 | if ( prtStart != NULL )
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| 147 | {
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| 148 | This->prop.dwSampleFlags |= AM_SAMPLE_TIMEVALID;
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| 149 | This->prop.tStart = *prtStart;
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| 150 | }
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| 151 | if ( prtEnd != NULL )
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| 152 | {
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| 153 | This->prop.dwSampleFlags |= AM_SAMPLE_STOPVALID;
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| 154 | This->prop.tStop = *prtEnd;
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| 155 | }
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| 156 |
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| 157 | return NOERROR;
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| 158 | }
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| 159 |
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| 160 | static HRESULT WINAPI
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| 161 | IMediaSample2_fnIsSyncPoint(IMediaSample2* iface)
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| 162 | {
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| 163 | ICOM_THIS(CMemMediaSample,iface);
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| 164 |
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| 165 | TRACE("(%p)->()\n",This);
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| 166 |
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| 167 | return ( This->prop.dwSampleFlags & AM_SAMPLE_SPLICEPOINT ) ?
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| 168 | S_OK : S_FALSE;
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| 169 | }
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| 170 |
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| 171 | static HRESULT WINAPI
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| 172 | IMediaSample2_fnSetSyncPoint(IMediaSample2* iface,BOOL bSync)
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| 173 | {
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| 174 | ICOM_THIS(CMemMediaSample,iface);
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| 175 |
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| 176 | TRACE("(%p)->(%d)\n",This,bSync);
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| 177 |
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| 178 | if ( bSync )
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| 179 | This->prop.dwSampleFlags |= AM_SAMPLE_SPLICEPOINT;
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| 180 | else
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| 181 | This->prop.dwSampleFlags &= ~AM_SAMPLE_SPLICEPOINT;
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| 182 |
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| 183 | return NOERROR;
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| 184 | }
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| 185 |
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| 186 | static HRESULT WINAPI
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| 187 | IMediaSample2_fnIsPreroll(IMediaSample2* iface)
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| 188 | {
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| 189 | ICOM_THIS(CMemMediaSample,iface);
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| 190 |
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| 191 | TRACE("(%p)->()\n",This);
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| 192 |
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| 193 | return ( This->prop.dwSampleFlags & AM_SAMPLE_PREROLL ) ?
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| 194 | S_OK : S_FALSE;
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| 195 | }
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| 196 |
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| 197 | static HRESULT WINAPI
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| 198 | IMediaSample2_fnSetPreroll(IMediaSample2* iface,BOOL bPreroll)
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| 199 | {
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| 200 | ICOM_THIS(CMemMediaSample,iface);
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| 201 |
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| 202 | TRACE("(%p)->(%d)\n",This,bPreroll);
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| 203 |
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| 204 | if ( bPreroll )
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| 205 | This->prop.dwSampleFlags |= AM_SAMPLE_PREROLL;
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| 206 | else
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| 207 | This->prop.dwSampleFlags &= ~AM_SAMPLE_PREROLL;
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| 208 |
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| 209 | return NOERROR;
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| 210 | }
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| 211 |
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| 212 | static long WINAPI
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| 213 | IMediaSample2_fnGetActualDataLength(IMediaSample2* iface)
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| 214 | {
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| 215 | ICOM_THIS(CMemMediaSample,iface);
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| 216 |
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| 217 | TRACE("(%p)->()\n",This);
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| 218 |
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| 219 | return This->prop.lActual;
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| 220 | }
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| 221 |
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| 222 | static HRESULT WINAPI
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| 223 | IMediaSample2_fnSetActualDataLength(IMediaSample2* iface,long lLength)
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| 224 | {
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| 225 | ICOM_THIS(CMemMediaSample,iface);
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| 226 |
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| 227 | TRACE("(%p)->(%ld)\n",This,lLength);
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| 228 |
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| 229 | if ( This->prop.cbBuffer > lLength )
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| 230 | return E_INVALIDARG;
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| 231 |
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| 232 | This->prop.lActual = lLength;
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| 233 | return NOERROR;
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| 234 | }
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| 235 |
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| 236 | static HRESULT WINAPI
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| 237 | IMediaSample2_fnGetMediaType(IMediaSample2* iface,AM_MEDIA_TYPE** ppmt)
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| 238 | {
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| 239 | ICOM_THIS(CMemMediaSample,iface);
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| 240 |
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| 241 | TRACE("(%p)->(%p)\n",This,ppmt);
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| 242 |
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| 243 | if ( ppmt == NULL )
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| 244 | return E_POINTER;
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| 245 | *ppmt = NULL;
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| 246 | if ( !(This->prop.dwSampleFlags & AM_SAMPLE_TYPECHANGED) )
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| 247 | return S_FALSE;
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| 248 |
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| 249 | *ppmt = QUARTZ_MediaType_Duplicate( This->prop.pMediaType );
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| 250 | if ( *ppmt == NULL )
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| 251 | return E_OUTOFMEMORY;
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| 252 |
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| 253 | return NOERROR;
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| 254 | }
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| 255 |
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| 256 | static HRESULT WINAPI
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| 257 | IMediaSample2_fnSetMediaType(IMediaSample2* iface,AM_MEDIA_TYPE* pmt)
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| 258 | {
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| 259 | ICOM_THIS(CMemMediaSample,iface);
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| 260 | AM_MEDIA_TYPE* pmtDup;
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| 261 |
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| 262 | TRACE("(%p)->(%p)\n",This,pmt);
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| 263 |
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| 264 | if ( pmt == NULL )
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| 265 | {
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| 266 | /* FIXME? */
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| 267 | if ( This->prop.pMediaType != NULL )
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| 268 | {
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| 269 | QUARTZ_MediaType_Destroy( This->prop.pMediaType );
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| 270 | This->prop.pMediaType = NULL;
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| 271 | }
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| 272 | This->prop.dwSampleFlags &= ~AM_SAMPLE_TYPECHANGED;
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| 273 | return NOERROR;
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| 274 | }
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| 275 |
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| 276 | pmtDup = QUARTZ_MediaType_Duplicate( pmt );
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| 277 | if ( pmtDup == NULL )
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| 278 | return E_OUTOFMEMORY;
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| 279 |
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| 280 | if ( This->prop.pMediaType != NULL )
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| 281 | QUARTZ_MediaType_Destroy( This->prop.pMediaType );
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| 282 | This->prop.dwSampleFlags |= AM_SAMPLE_TYPECHANGED;
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| 283 | This->prop.pMediaType = pmtDup;
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| 284 |
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| 285 | return NOERROR;
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| 286 | }
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| 287 |
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| 288 | static HRESULT WINAPI
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| 289 | IMediaSample2_fnIsDiscontinuity(IMediaSample2* iface)
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| 290 | {
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| 291 | ICOM_THIS(CMemMediaSample,iface);
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| 292 |
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| 293 | TRACE("(%p)->()\n",This);
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| 294 |
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| 295 | return ( This->prop.dwSampleFlags & AM_SAMPLE_DATADISCONTINUITY ) ?
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| 296 | S_OK : S_FALSE;
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| 297 | }
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| 298 |
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| 299 | static HRESULT WINAPI
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| 300 | IMediaSample2_fnSetDiscontinuity(IMediaSample2* iface,BOOL bDiscontinuity)
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| 301 | {
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| 302 | ICOM_THIS(CMemMediaSample,iface);
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| 303 |
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| 304 | TRACE("(%p)->(%d)\n",This,bDiscontinuity);
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| 305 |
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| 306 | if ( bDiscontinuity )
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| 307 | This->prop.dwSampleFlags |= AM_SAMPLE_DATADISCONTINUITY;
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| 308 | else
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| 309 | This->prop.dwSampleFlags &= ~AM_SAMPLE_DATADISCONTINUITY;
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| 310 |
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| 311 | return NOERROR;
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| 312 | }
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| 313 |
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| 314 | static HRESULT WINAPI
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| 315 | IMediaSample2_fnGetMediaTime(IMediaSample2* iface,LONGLONG* pTimeStart,LONGLONG* pTimeEnd)
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| 316 | {
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| 317 | ICOM_THIS(CMemMediaSample,iface);
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| 318 |
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| 319 | TRACE("(%p)->(%p,%p)\n",This,pTimeStart,pTimeEnd);
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| 320 |
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| 321 | if ( pTimeStart == NULL || pTimeEnd == NULL )
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| 322 | return E_POINTER;
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| 323 |
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| 324 | if ( !This->fMediaTimeIsValid )
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| 325 | return VFW_E_MEDIA_TIME_NOT_SET;
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| 326 |
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| 327 | *pTimeStart = This->llMediaTimeStart;
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| 328 | *pTimeEnd = This->llMediaTimeEnd;
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| 329 |
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| 330 | return NOERROR;
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| 331 |
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| 332 | return E_NOTIMPL;
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| 333 | }
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| 334 |
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| 335 | static HRESULT WINAPI
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| 336 | IMediaSample2_fnSetMediaTime(IMediaSample2* iface,LONGLONG* pTimeStart,LONGLONG* pTimeEnd)
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| 337 | {
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| 338 | ICOM_THIS(CMemMediaSample,iface);
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| 339 |
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| 340 | TRACE("(%p)->()\n",This);
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| 341 | if ( pTimeStart == NULL || pTimeEnd == NULL )
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| 342 | {
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| 343 | This->fMediaTimeIsValid = FALSE;
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| 344 | }
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| 345 | else
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| 346 | {
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| 347 | This->fMediaTimeIsValid = TRUE;
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| 348 | This->llMediaTimeStart = *pTimeStart;
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| 349 | This->llMediaTimeEnd = *pTimeEnd;
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| 350 | }
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| 351 |
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| 352 | return NOERROR;
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| 353 | }
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| 354 |
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| 355 |
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| 356 | static HRESULT WINAPI
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| 357 | IMediaSample2_fnGetProperties(IMediaSample2* iface,DWORD cbProp,BYTE* pbProp)
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| 358 | {
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| 359 | ICOM_THIS(CMemMediaSample,iface);
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| 360 |
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| 361 | TRACE("(%p)->(%lu,%p)\n",This,cbProp,pbProp);
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| 362 |
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| 363 | if ( cbProp < 0 || cbProp > sizeof(AM_SAMPLE2_PROPERTIES) )
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| 364 | return E_FAIL;
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| 365 | memcpy( pbProp, &This->prop, cbProp );
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| 366 |
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| 367 | return NOERROR;
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| 368 | }
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| 369 |
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| 370 | static HRESULT WINAPI
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| 371 | IMediaSample2_fnSetProperties(IMediaSample2* iface,DWORD cbProp,const BYTE* pbProp)
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| 372 | {
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| 373 | ICOM_THIS(CMemMediaSample,iface);
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| 374 | const AM_SAMPLE2_PROPERTIES* pProp;
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| 375 | AM_SAMPLE2_PROPERTIES propNew;
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| 376 | AM_MEDIA_TYPE* pmtDup = NULL;
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| 377 | HRESULT hr = E_INVALIDARG;
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| 378 |
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| 379 | TRACE("(%p)->(%lu,%p)\n",This,cbProp,pbProp);
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| 380 |
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| 381 | if ( pbProp == NULL )
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| 382 | return E_POINTER;
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| 383 | pProp = (const AM_SAMPLE2_PROPERTIES*)pbProp;
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| 384 | if ( cbProp != sizeof(AM_SAMPLE2_PROPERTIES) )
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| 385 | goto err;
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| 386 |
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| 387 | CopyMemory( &propNew, pProp, sizeof(AM_SAMPLE2_PROPERTIES) );
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| 388 | if ( propNew.cbData != sizeof(AM_SAMPLE2_PROPERTIES) )
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| 389 | goto err;
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| 390 |
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| 391 | if ( This->prop.cbBuffer < propNew.lActual )
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| 392 | goto err;
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| 393 |
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| 394 | if ( propNew.dwSampleFlags & AM_SAMPLE_TYPECHANGED )
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| 395 | {
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| 396 | pmtDup = QUARTZ_MediaType_Duplicate( propNew.pMediaType );
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| 397 | if ( pmtDup == NULL )
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| 398 | {
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| 399 | hr = E_OUTOFMEMORY;
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| 400 | goto err;
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| 401 | }
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| 402 | }
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| 403 |
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| 404 | if ( propNew.pbBuffer != NULL && propNew.pbBuffer != This->prop.pbBuffer )
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| 405 | goto err;
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| 406 | if ( propNew.cbBuffer != 0 && propNew.cbBuffer != This->prop.cbBuffer )
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| 407 | goto err;
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| 408 |
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| 409 | if ( This->prop.pMediaType != NULL )
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| 410 | QUARTZ_MediaType_Destroy( This->prop.pMediaType );
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| 411 | CopyMemory( &This->prop, &propNew, sizeof(AM_SAMPLE2_PROPERTIES) );
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| 412 | This->prop.pMediaType = pmtDup;
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| 413 | pmtDup = NULL;
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| 414 |
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| 415 | hr= NOERROR;
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| 416 | err:
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| 417 | if ( pmtDup != NULL )
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| 418 | QUARTZ_MediaType_Destroy( pmtDup );
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| 419 |
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| 420 | return hr;
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| 421 | }
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| 422 |
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| 423 |
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| 424 | static ICOM_VTABLE(IMediaSample2) imediasample2 =
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| 425 | {
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| 426 | ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
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| 427 | /* IUnknown fields */
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| 428 | IMediaSample2_fnQueryInterface,
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| 429 | IMediaSample2_fnAddRef,
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| 430 | IMediaSample2_fnRelease,
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| 431 | /* IMediaSample fields */
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| 432 | IMediaSample2_fnGetPointer,
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| 433 | IMediaSample2_fnGetSize,
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| 434 | IMediaSample2_fnGetTime,
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| 435 | IMediaSample2_fnSetTime,
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| 436 | IMediaSample2_fnIsSyncPoint,
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| 437 | IMediaSample2_fnSetSyncPoint,
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| 438 | IMediaSample2_fnIsPreroll,
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| 439 | IMediaSample2_fnSetPreroll,
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| 440 | IMediaSample2_fnGetActualDataLength,
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| 441 | IMediaSample2_fnSetActualDataLength,
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| 442 | IMediaSample2_fnGetMediaType,
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| 443 | IMediaSample2_fnSetMediaType,
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| 444 | IMediaSample2_fnIsDiscontinuity,
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| 445 | IMediaSample2_fnSetDiscontinuity,
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| 446 | IMediaSample2_fnGetMediaTime,
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| 447 | IMediaSample2_fnSetMediaTime,
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| 448 | /* IMediaSample2 fields */
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| 449 | IMediaSample2_fnGetProperties,
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| 450 | IMediaSample2_fnSetProperties,
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| 451 | };
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| 452 |
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| 453 |
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| 454 | /***************************************************************************
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| 455 | *
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| 456 | * new/delete for CMemMediaSample
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| 457 | *
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| 458 | */
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| 459 |
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| 460 | HRESULT QUARTZ_CreateMemMediaSample(
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| 461 | BYTE* pbData, DWORD dwDataLength,
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| 462 | IMemAllocator* pOwner,
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| 463 | CMemMediaSample** ppSample )
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| 464 | {
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| 465 | CMemMediaSample* pms;
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| 466 |
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| 467 | TRACE("(%p,%08lx,%p,%p)\n",pbData,dwDataLength,pOwner,ppSample);
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| 468 | pms = (CMemMediaSample*)QUARTZ_AllocObj( sizeof(CMemMediaSample) );
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| 469 | if ( pms == NULL )
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| 470 | return E_OUTOFMEMORY;
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| 471 |
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| 472 | ICOM_VTBL(pms) = &imediasample2;
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| 473 | pms->ref = 0;
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| 474 | pms->pOwner = pOwner;
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| 475 | pms->fMediaTimeIsValid = FALSE;
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| 476 | pms->llMediaTimeStart = 0;
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| 477 | pms->llMediaTimeEnd = 0;
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| 478 | ZeroMemory( &(pms->prop), sizeof(pms->prop) );
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| 479 | pms->prop.cbData = sizeof(pms->prop);
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| 480 | pms->prop.dwTypeSpecificFlags = 0;
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| 481 | pms->prop.dwSampleFlags = 0;
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| 482 | pms->prop.pbBuffer = pbData;
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| 483 | pms->prop.cbBuffer = (LONG)dwDataLength;
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| 484 | pms->prop.lActual = (LONG)dwDataLength;
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| 485 |
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| 486 | *ppSample = pms;
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| 487 |
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| 488 | return S_OK;
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| 489 | }
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| 490 |
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| 491 | void QUARTZ_DestroyMemMediaSample(
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| 492 | CMemMediaSample* pSample )
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| 493 | {
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| 494 | TRACE("(%p)\n",pSample);
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| 495 |
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| 496 | QUARTZ_FreeObj( pSample );
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| 497 | }
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| 498 |
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