libs/strmbase/mediatype.c

   1 /*
   2  * Implementation of MedaType utility functions
   3  *
   4  * Copyright 2003 Robert Shearman
   5  * Copyright 2010 Aric Stewart, CodeWeavers
   6  *
   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.
  11  *
  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.
  16  *
  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
  20  */
  21
  22 #include "strmbase_private.h"
  23 #include "dvdmedia.h"
  24 #include "dxva.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(quartz);
  27
  28 static const struct
  29 {
  30     const GUID *guid;
  31     const char *name;
  32 }
  33 strmbase_guids[] =
  34 {
  35 #define X(g) {&(g), #g}
  36     X(GUID_NULL),
  37
  38 #undef OUR_GUID_ENTRY
  39 #define OUR_GUID_ENTRY(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) X(name),
  40 #include "uuids.h"
  41
  42 #undef X
  43 };
  44
  45 static const char *strmbase_debugstr_guid(const GUID *guid)
  46 {
  47     unsigned int i;
  48
  49     for (i = 0; i < ARRAY_SIZE(strmbase_guids); ++i)
  50     {
  51         if (IsEqualGUID(strmbase_guids[i].guid, guid))
  52             return wine_dbg_sprintf("%s", strmbase_guids[i].name);
  53     }
  54
  55     return debugstr_guid(guid);
  56 }
  57
  58 void strmbase_dump_media_type(const AM_MEDIA_TYPE *mt)
  59 {
  60     if (!TRACE_ON(quartz) || !mt) return;
  61
  62     TRACE("Dumping media type %p: major type %s, subtype %s",
  63             mt, strmbase_debugstr_guid(&mt->majortype), strmbase_debugstr_guid(&mt->subtype));
  64     if (mt->bFixedSizeSamples) TRACE(", fixed size samples");
  65     if (mt->bTemporalCompression) TRACE(", temporal compression");
  66     if (mt->lSampleSize) TRACE(", sample size %ld", mt->lSampleSize);
  67     if (mt->pUnk) TRACE(", pUnk %p", mt->pUnk);
  68     TRACE(", format type %s.\n", strmbase_debugstr_guid(&mt->formattype));
  69
  70     if (!mt->pbFormat) return;
  71
  72     TRACE("Dumping format %p: ", mt->pbFormat);
  73
  74     if (IsEqualGUID(&mt->formattype, &FORMAT_WaveFormatEx) && mt->cbFormat >= sizeof(WAVEFORMATEX))
  75     {
  76         WAVEFORMATEX *wfx = (WAVEFORMATEX *)mt->pbFormat;
  77
  78         TRACE("tag %#x, %u channels, sample rate %lu, %lu bytes/sec, alignment %u, %u bits/sample.\n",
  79                 wfx->wFormatTag, wfx->nChannels, wfx->nSamplesPerSec,
  80                 wfx->nAvgBytesPerSec, wfx->nBlockAlign, wfx->wBitsPerSample);
  81
  82         if (wfx->cbSize)
  83         {
  84             const unsigned char *extra = (const unsigned char *)(wfx + 1);
  85             unsigned int i;
  86
  87             TRACE("  Extra bytes:");
  88             for (i = 0; i < wfx->cbSize; ++i)
  89             {
  90                 if (!(i % 16)) TRACE("\n     ");
  91                 TRACE(" %02x", extra[i]);
  92             }
  93             TRACE("\n");
  94         }
  95     }
  96     else if (IsEqualGUID(&mt->formattype, &FORMAT_VideoInfo) && mt->cbFormat >= sizeof(VIDEOINFOHEADER))
  97     {
  98         VIDEOINFOHEADER *vih = (VIDEOINFOHEADER *)mt->pbFormat;
  99
 100         if (!IsRectEmpty(&vih->rcSource)) TRACE("source %s, ", wine_dbgstr_rect(&vih->rcSource));
 101         if (!IsRectEmpty(&vih->rcTarget)) TRACE("target %s, ", wine_dbgstr_rect(&vih->rcTarget));
 102         if (vih->dwBitRate) TRACE("bitrate %lu, ", vih->dwBitRate);
 103         if (vih->dwBitErrorRate) TRACE("error rate %lu, ", vih->dwBitErrorRate);
 104         TRACE("%s sec/frame, ", debugstr_time(vih->AvgTimePerFrame));
 105         TRACE("size %ldx%ld, %u planes, %u bpp, compression %s, image size %lu",
 106                 vih->bmiHeader.biWidth, vih->bmiHeader.biHeight, vih->bmiHeader.biPlanes,
 107                 vih->bmiHeader.biBitCount, debugstr_fourcc(vih->bmiHeader.biCompression),
 108                 vih->bmiHeader.biSizeImage);
 109         if (vih->bmiHeader.biXPelsPerMeter || vih->bmiHeader.biYPelsPerMeter)
 110             TRACE(", resolution %ldx%ld", vih->bmiHeader.biXPelsPerMeter, vih->bmiHeader.biYPelsPerMeter);
 111         if (vih->bmiHeader.biClrUsed) TRACE(", %lu colours", vih->bmiHeader.biClrUsed);
 112         if (vih->bmiHeader.biClrImportant) TRACE(", %lu important colours", vih->bmiHeader.biClrImportant);
 113         TRACE(".\n");
 114     }
 115     else if (IsEqualGUID(&mt->formattype, &FORMAT_VideoInfo2) && mt->cbFormat >= sizeof(VIDEOINFOHEADER2))
 116     {
 117         VIDEOINFOHEADER2 *vih = (VIDEOINFOHEADER2 *)mt->pbFormat;
 118
 119         if (!IsRectEmpty(&vih->rcSource)) TRACE("source %s, ", wine_dbgstr_rect(&vih->rcSource));
 120         if (!IsRectEmpty(&vih->rcTarget)) TRACE("target %s, ", wine_dbgstr_rect(&vih->rcTarget));
 121         if (vih->dwBitRate) TRACE("bitrate %lu, ", vih->dwBitRate);
 122         if (vih->dwBitErrorRate) TRACE("error rate %lu, ", vih->dwBitErrorRate);
 123         TRACE("%s sec/frame, ", debugstr_time(vih->AvgTimePerFrame));
 124         if (vih->dwInterlaceFlags) TRACE("interlace flags %#lx, ", vih->dwInterlaceFlags);
 125         if (vih->dwCopyProtectFlags) TRACE("copy-protection flags %#lx, ", vih->dwCopyProtectFlags);
 126         TRACE("aspect ratio %lu/%lu, ", vih->dwPictAspectRatioX, vih->dwPictAspectRatioY);
 127         if (vih->dwControlFlags) TRACE("control flags %#lx, ", vih->dwControlFlags);
 128         if (vih->dwControlFlags & AMCONTROL_COLORINFO_PRESENT)
 129         {
 130             const DXVA_ExtendedFormat *colorimetry = (const DXVA_ExtendedFormat *)&vih->dwControlFlags;
 131
 132             TRACE("chroma site %#x, range %#x, matrix %#x, lighting %#x, primaries %#x, transfer function %#x, ",
 133                     colorimetry->VideoChromaSubsampling, colorimetry->NominalRange, colorimetry->VideoTransferMatrix,
 134                     colorimetry->VideoLighting, colorimetry->VideoPrimaries, colorimetry->VideoTransferFunction);
 135         }
 136         TRACE("size %ldx%ld, %u planes, %u bpp, compression %s, image size %lu",
 137                 vih->bmiHeader.biWidth, vih->bmiHeader.biHeight, vih->bmiHeader.biPlanes,
 138                 vih->bmiHeader.biBitCount, debugstr_fourcc(vih->bmiHeader.biCompression),
 139                 vih->bmiHeader.biSizeImage);
 140         if (vih->bmiHeader.biXPelsPerMeter || vih->bmiHeader.biYPelsPerMeter)
 141             TRACE(", resolution %ldx%ld", vih->bmiHeader.biXPelsPerMeter, vih->bmiHeader.biYPelsPerMeter);
 142         if (vih->bmiHeader.biClrUsed) TRACE(", %lu colours", vih->bmiHeader.biClrUsed);
 143         if (vih->bmiHeader.biClrImportant) TRACE(", %lu important colours", vih->bmiHeader.biClrImportant);
 144         TRACE(".\n");
 145     }
 146     else
 147         TRACE("not implemented for this format type.\n");
 148 }
 149
 150 HRESULT WINAPI CopyMediaType(AM_MEDIA_TYPE *dest, const AM_MEDIA_TYPE *src)
 151 {
 152     *dest = *src;
 153     if (src->pbFormat)
 154     {
 155         dest->pbFormat = CoTaskMemAlloc(src->cbFormat);
 156         if (!dest->pbFormat)
 157             return E_OUTOFMEMORY;
 158         memcpy(dest->pbFormat, src->pbFormat, src->cbFormat);
 159     }
 160     if (dest->pUnk)
 161         IUnknown_AddRef(dest->pUnk);
 162     return S_OK;
 163 }
 164
 165 void WINAPI FreeMediaType(AM_MEDIA_TYPE * pMediaType)
 166 {
 167     CoTaskMemFree(pMediaType->pbFormat);
 168     pMediaType->pbFormat = NULL;
 169     if (pMediaType->pUnk)
 170     {
 171         IUnknown_Release(pMediaType->pUnk);
 172         pMediaType->pUnk = NULL;
 173     }
 174 }
 175
 176 AM_MEDIA_TYPE * WINAPI CreateMediaType(AM_MEDIA_TYPE const * pSrc)
 177 {
 178     AM_MEDIA_TYPE * pDest;
 179
 180     pDest = CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE));
 181     if (!pDest)
 182         return NULL;
 183
 184     if (FAILED(CopyMediaType(pDest, pSrc)))
 185     {
 186         CoTaskMemFree(pDest);
 187         return NULL;
 188     }
 189
 190     return pDest;
 191 }
 192
 193 void WINAPI DeleteMediaType(AM_MEDIA_TYPE * pMediaType)
 194 {
 195     FreeMediaType(pMediaType);
 196     CoTaskMemFree(pMediaType);
 197 }