2 * Implementation of MedaType utility functions
4 * Copyright 2003 Robert Shearman
5 * Copyright 2010 Aric Stewart, CodeWeavers
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #include "strmbase_private.h"
26 WINE_DEFAULT_DEBUG_CHANNEL(strmbase
);
35 #define X(g) {&(g), #g}
39 #define OUR_GUID_ENTRY(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) X(name),
45 static const char *strmbase_debugstr_guid(const GUID
*guid
)
49 for (i
= 0; i
< ARRAY_SIZE(strmbase_guids
); ++i
)
51 if (IsEqualGUID(strmbase_guids
[i
].guid
, guid
))
52 return wine_dbg_sprintf("%s", strmbase_guids
[i
].name
);
55 return debugstr_guid(guid
);
58 static const char *debugstr_fourcc(DWORD fourcc
)
60 char str
[4] = {fourcc
, fourcc
>> 8, fourcc
>> 16, fourcc
>> 24};
61 if (isprint(str
[0]) && isprint(str
[1]) && isprint(str
[2]) && isprint(str
[3]))
62 return wine_dbgstr_an(str
, 4);
63 return wine_dbg_sprintf("%#x", fourcc
);
66 void strmbase_dump_media_type(const AM_MEDIA_TYPE
*mt
)
68 if (!TRACE_ON(strmbase
) || !mt
) return;
70 TRACE("Dumping media type %p: major type %s, subtype %s",
71 mt
, strmbase_debugstr_guid(&mt
->majortype
), strmbase_debugstr_guid(&mt
->subtype
));
72 if (mt
->bFixedSizeSamples
) TRACE(", fixed size samples");
73 if (mt
->bTemporalCompression
) TRACE(", temporal compression");
74 if (mt
->lSampleSize
) TRACE(", sample size %d", mt
->lSampleSize
);
75 if (mt
->pUnk
) TRACE(", pUnk %p", mt
->pUnk
);
76 TRACE(", format type %s.\n", strmbase_debugstr_guid(&mt
->formattype
));
78 if (!mt
->pbFormat
) return;
80 TRACE("Dumping format %p: ", mt
->pbFormat
);
82 if (IsEqualGUID(&mt
->formattype
, &FORMAT_WaveFormatEx
) && mt
->cbFormat
>= sizeof(WAVEFORMATEX
))
84 WAVEFORMATEX
*wfx
= (WAVEFORMATEX
*)mt
->pbFormat
;
86 TRACE("tag %#x, %u channels, sample rate %u, %u bytes/sec, alignment %u, %u bits/sample.\n",
87 wfx
->wFormatTag
, wfx
->nChannels
, wfx
->nSamplesPerSec
,
88 wfx
->nAvgBytesPerSec
, wfx
->nBlockAlign
, wfx
->wBitsPerSample
);
92 const unsigned char *extra
= (const unsigned char *)(wfx
+ 1);
95 TRACE(" Extra bytes:");
96 for (i
= 0; i
< wfx
->cbSize
; ++i
)
98 if (!(i
% 16)) TRACE("\n ");
99 TRACE(" %02x", extra
[i
]);
104 else if (IsEqualGUID(&mt
->formattype
, &FORMAT_VideoInfo
) && mt
->cbFormat
>= sizeof(VIDEOINFOHEADER
))
106 VIDEOINFOHEADER
*vih
= (VIDEOINFOHEADER
*)mt
->pbFormat
;
108 if (!IsRectEmpty(&vih
->rcSource
)) TRACE("source %s, ", wine_dbgstr_rect(&vih
->rcSource
));
109 if (!IsRectEmpty(&vih
->rcTarget
)) TRACE("target %s, ", wine_dbgstr_rect(&vih
->rcTarget
));
110 if (vih
->dwBitRate
) TRACE("bitrate %u, ", vih
->dwBitRate
);
111 if (vih
->dwBitErrorRate
) TRACE("error rate %u, ", vih
->dwBitErrorRate
);
112 TRACE("%s sec/frame, ", debugstr_time(vih
->AvgTimePerFrame
));
113 TRACE("size %dx%d, %u planes, %u bpp, compression %s, image size %u",
114 vih
->bmiHeader
.biWidth
, vih
->bmiHeader
.biHeight
, vih
->bmiHeader
.biPlanes
,
115 vih
->bmiHeader
.biBitCount
, debugstr_fourcc(vih
->bmiHeader
.biCompression
),
116 vih
->bmiHeader
.biSizeImage
);
117 if (vih
->bmiHeader
.biXPelsPerMeter
|| vih
->bmiHeader
.biYPelsPerMeter
)
118 TRACE(", resolution %dx%d", vih
->bmiHeader
.biXPelsPerMeter
, vih
->bmiHeader
.biYPelsPerMeter
);
119 if (vih
->bmiHeader
.biClrUsed
) TRACE(", %d colours", vih
->bmiHeader
.biClrUsed
);
120 if (vih
->bmiHeader
.biClrImportant
) TRACE(", %d important colours", vih
->bmiHeader
.biClrImportant
);
123 else if (IsEqualGUID(&mt
->formattype
, &FORMAT_VideoInfo2
) && mt
->cbFormat
>= sizeof(VIDEOINFOHEADER2
))
125 VIDEOINFOHEADER2
*vih
= (VIDEOINFOHEADER2
*)mt
->pbFormat
;
127 if (!IsRectEmpty(&vih
->rcSource
)) TRACE("source %s, ", wine_dbgstr_rect(&vih
->rcSource
));
128 if (!IsRectEmpty(&vih
->rcTarget
)) TRACE("target %s, ", wine_dbgstr_rect(&vih
->rcTarget
));
129 if (vih
->dwBitRate
) TRACE("bitrate %u, ", vih
->dwBitRate
);
130 if (vih
->dwBitErrorRate
) TRACE("error rate %u, ", vih
->dwBitErrorRate
);
131 TRACE("%s sec/frame, ", debugstr_time(vih
->AvgTimePerFrame
));
132 if (vih
->dwInterlaceFlags
) TRACE("interlace flags %#x, ", vih
->dwInterlaceFlags
);
133 if (vih
->dwCopyProtectFlags
) TRACE("copy-protection flags %#x, ", vih
->dwCopyProtectFlags
);
134 TRACE("aspect ratio %u/%u, ", vih
->dwPictAspectRatioX
, vih
->dwPictAspectRatioY
);
135 if (vih
->u
.dwControlFlags
) TRACE("control flags %#x, ", vih
->u
.dwControlFlags
);
136 if (vih
->u
.dwControlFlags
& AMCONTROL_COLORINFO_PRESENT
)
138 const DXVA_ExtendedFormat
*colorimetry
= (const DXVA_ExtendedFormat
*)&vih
->u
.dwControlFlags
;
140 TRACE("chroma site %#x, range %#x, matrix %#x, lighting %#x, primaries %#x, transfer function %#x, ",
141 colorimetry
->VideoChromaSubsampling
, colorimetry
->NominalRange
, colorimetry
->VideoTransferMatrix
,
142 colorimetry
->VideoLighting
, colorimetry
->VideoPrimaries
, colorimetry
->VideoTransferFunction
);
144 TRACE("size %dx%d, %u planes, %u bpp, compression %s, image size %u",
145 vih
->bmiHeader
.biWidth
, vih
->bmiHeader
.biHeight
, vih
->bmiHeader
.biPlanes
,
146 vih
->bmiHeader
.biBitCount
, debugstr_fourcc(vih
->bmiHeader
.biCompression
),
147 vih
->bmiHeader
.biSizeImage
);
148 if (vih
->bmiHeader
.biXPelsPerMeter
|| vih
->bmiHeader
.biYPelsPerMeter
)
149 TRACE(", resolution %dx%d", vih
->bmiHeader
.biXPelsPerMeter
, vih
->bmiHeader
.biYPelsPerMeter
);
150 if (vih
->bmiHeader
.biClrUsed
) TRACE(", %d colours", vih
->bmiHeader
.biClrUsed
);
151 if (vih
->bmiHeader
.biClrImportant
) TRACE(", %d important colours", vih
->bmiHeader
.biClrImportant
);
155 TRACE("not implemented for this format type.\n");
158 HRESULT WINAPI
CopyMediaType(AM_MEDIA_TYPE
*dest
, const AM_MEDIA_TYPE
*src
)
163 dest
->pbFormat
= CoTaskMemAlloc(src
->cbFormat
);
165 return E_OUTOFMEMORY
;
166 memcpy(dest
->pbFormat
, src
->pbFormat
, src
->cbFormat
);
169 IUnknown_AddRef(dest
->pUnk
);
173 void WINAPI
FreeMediaType(AM_MEDIA_TYPE
* pMediaType
)
175 CoTaskMemFree(pMediaType
->pbFormat
);
176 pMediaType
->pbFormat
= NULL
;
177 if (pMediaType
->pUnk
)
179 IUnknown_Release(pMediaType
->pUnk
);
180 pMediaType
->pUnk
= NULL
;
184 AM_MEDIA_TYPE
* WINAPI
CreateMediaType(AM_MEDIA_TYPE
const * pSrc
)
186 AM_MEDIA_TYPE
* pDest
;
188 pDest
= CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE
));
192 if (FAILED(CopyMediaType(pDest
, pSrc
)))
194 CoTaskMemFree(pDest
);
201 void WINAPI
DeleteMediaType(AM_MEDIA_TYPE
* pMediaType
)
203 FreeMediaType(pMediaType
);
204 CoTaskMemFree(pMediaType
);