197 lines
7.2 KiB
C
197 lines
7.2 KiB
C
/*
|
|
* Implementation of MedaType utility functions
|
|
*
|
|
* Copyright 2003 Robert Shearman
|
|
* Copyright 2010 Aric Stewart, CodeWeavers
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include "strmbase_private.h"
|
|
#include "dvdmedia.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(strmbase);
|
|
|
|
static const struct
|
|
{
|
|
const GUID *guid;
|
|
const char *name;
|
|
}
|
|
strmbase_guids[] =
|
|
{
|
|
#define X(g) {&(g), #g}
|
|
X(GUID_NULL),
|
|
|
|
#undef OUR_GUID_ENTRY
|
|
#define OUR_GUID_ENTRY(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) X(name),
|
|
#include "uuids.h"
|
|
|
|
#undef X
|
|
};
|
|
|
|
static const char *strmbase_debugstr_guid(const GUID *guid)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(strmbase_guids); ++i)
|
|
{
|
|
if (IsEqualGUID(strmbase_guids[i].guid, guid))
|
|
return wine_dbg_sprintf("%s", strmbase_guids[i].name);
|
|
}
|
|
|
|
return debugstr_guid(guid);
|
|
}
|
|
|
|
static const char *debugstr_fourcc(DWORD fourcc)
|
|
{
|
|
char str[4] = {fourcc, fourcc >> 8, fourcc >> 16, fourcc >> 24};
|
|
if (isprint(str[0]) && isprint(str[1]) && isprint(str[2]) && isprint(str[3]))
|
|
return wine_dbgstr_an(str, 4);
|
|
return wine_dbg_sprintf("%#x", fourcc);
|
|
}
|
|
|
|
void strmbase_dump_media_type(const AM_MEDIA_TYPE *mt)
|
|
{
|
|
if (!TRACE_ON(strmbase) || !mt) return;
|
|
|
|
TRACE("Dumping media type %p: major type %s, subtype %s",
|
|
mt, strmbase_debugstr_guid(&mt->majortype), strmbase_debugstr_guid(&mt->subtype));
|
|
if (mt->bFixedSizeSamples) TRACE(", fixed size samples");
|
|
if (mt->bTemporalCompression) TRACE(", temporal compression");
|
|
if (mt->lSampleSize) TRACE(", sample size %d", mt->lSampleSize);
|
|
if (mt->pUnk) TRACE(", pUnk %p", mt->pUnk);
|
|
TRACE(", format type %s.\n", strmbase_debugstr_guid(&mt->formattype));
|
|
|
|
if (!mt->pbFormat) return;
|
|
|
|
TRACE("Dumping format %p: ", mt->pbFormat);
|
|
|
|
if (IsEqualGUID(&mt->formattype, &FORMAT_WaveFormatEx) && mt->cbFormat >= sizeof(WAVEFORMATEX))
|
|
{
|
|
WAVEFORMATEX *wfx = (WAVEFORMATEX *)mt->pbFormat;
|
|
|
|
TRACE("tag %#x, %u channels, sample rate %u, %u bytes/sec, alignment %u, %u bits/sample.\n",
|
|
wfx->wFormatTag, wfx->nChannels, wfx->nSamplesPerSec,
|
|
wfx->nAvgBytesPerSec, wfx->nBlockAlign, wfx->wBitsPerSample);
|
|
|
|
if (wfx->cbSize)
|
|
{
|
|
const unsigned char *extra = (const unsigned char *)(wfx + 1);
|
|
unsigned int i;
|
|
|
|
TRACE(" Extra bytes:");
|
|
for (i = 0; i < wfx->cbSize; ++i)
|
|
{
|
|
if (!(i % 16)) TRACE("\n ");
|
|
TRACE(" %02x", extra[i]);
|
|
}
|
|
TRACE("\n");
|
|
}
|
|
}
|
|
else if (IsEqualGUID(&mt->formattype, &FORMAT_VideoInfo) && mt->cbFormat >= sizeof(VIDEOINFOHEADER))
|
|
{
|
|
VIDEOINFOHEADER *vih = (VIDEOINFOHEADER *)mt->pbFormat;
|
|
|
|
if (!IsRectEmpty(&vih->rcSource)) TRACE("source %s, ", wine_dbgstr_rect(&vih->rcSource));
|
|
if (!IsRectEmpty(&vih->rcTarget)) TRACE("target %s, ", wine_dbgstr_rect(&vih->rcTarget));
|
|
if (vih->dwBitRate) TRACE("bitrate %u, ", vih->dwBitRate);
|
|
if (vih->dwBitErrorRate) TRACE("error rate %u, ", vih->dwBitErrorRate);
|
|
TRACE("%s sec/frame, ", debugstr_time(vih->AvgTimePerFrame));
|
|
TRACE("size %dx%d, %u planes, %u bpp, compression %s, image size %u",
|
|
vih->bmiHeader.biWidth, vih->bmiHeader.biHeight, vih->bmiHeader.biPlanes,
|
|
vih->bmiHeader.biBitCount, debugstr_fourcc(vih->bmiHeader.biCompression),
|
|
vih->bmiHeader.biSizeImage);
|
|
if (vih->bmiHeader.biXPelsPerMeter || vih->bmiHeader.biYPelsPerMeter)
|
|
TRACE(", resolution %dx%d", vih->bmiHeader.biXPelsPerMeter, vih->bmiHeader.biYPelsPerMeter);
|
|
if (vih->bmiHeader.biClrUsed) TRACE(", %d colours", vih->bmiHeader.biClrUsed);
|
|
if (vih->bmiHeader.biClrImportant) TRACE(", %d important colours", vih->bmiHeader.biClrImportant);
|
|
TRACE(".\n");
|
|
}
|
|
else if (IsEqualGUID(&mt->formattype, &FORMAT_VideoInfo2) && mt->cbFormat >= sizeof(VIDEOINFOHEADER2))
|
|
{
|
|
VIDEOINFOHEADER2 *vih = (VIDEOINFOHEADER2 *)mt->pbFormat;
|
|
|
|
if (!IsRectEmpty(&vih->rcSource)) TRACE("source %s, ", wine_dbgstr_rect(&vih->rcSource));
|
|
if (!IsRectEmpty(&vih->rcTarget)) TRACE("target %s, ", wine_dbgstr_rect(&vih->rcTarget));
|
|
if (vih->dwBitRate) TRACE("bitrate %u, ", vih->dwBitRate);
|
|
if (vih->dwBitErrorRate) TRACE("error rate %u, ", vih->dwBitErrorRate);
|
|
TRACE("%s sec/frame, ", debugstr_time(vih->AvgTimePerFrame));
|
|
if (vih->dwInterlaceFlags) TRACE("interlace flags %#x, ", vih->dwInterlaceFlags);
|
|
if (vih->dwCopyProtectFlags) TRACE("copy-protection flags %#x, ", vih->dwCopyProtectFlags);
|
|
TRACE("aspect ratio %u/%u, ", vih->dwPictAspectRatioX, vih->dwPictAspectRatioY);
|
|
if (vih->u.dwControlFlags) TRACE("control flags %#x, ", vih->u.dwControlFlags);
|
|
TRACE("size %dx%d, %u planes, %u bpp, compression %s, image size %u",
|
|
vih->bmiHeader.biWidth, vih->bmiHeader.biHeight, vih->bmiHeader.biPlanes,
|
|
vih->bmiHeader.biBitCount, debugstr_fourcc(vih->bmiHeader.biCompression),
|
|
vih->bmiHeader.biSizeImage);
|
|
if (vih->bmiHeader.biXPelsPerMeter || vih->bmiHeader.biYPelsPerMeter)
|
|
TRACE(", resolution %dx%d", vih->bmiHeader.biXPelsPerMeter, vih->bmiHeader.biYPelsPerMeter);
|
|
if (vih->bmiHeader.biClrUsed) TRACE(", %d colours", vih->bmiHeader.biClrUsed);
|
|
if (vih->bmiHeader.biClrImportant) TRACE(", %d important colours", vih->bmiHeader.biClrImportant);
|
|
TRACE(".\n");
|
|
}
|
|
else
|
|
TRACE("not implemented for this format type.\n");
|
|
}
|
|
|
|
HRESULT WINAPI CopyMediaType(AM_MEDIA_TYPE *dest, const AM_MEDIA_TYPE *src)
|
|
{
|
|
*dest = *src;
|
|
if (src->pbFormat)
|
|
{
|
|
dest->pbFormat = CoTaskMemAlloc(src->cbFormat);
|
|
if (!dest->pbFormat)
|
|
return E_OUTOFMEMORY;
|
|
memcpy(dest->pbFormat, src->pbFormat, src->cbFormat);
|
|
}
|
|
if (dest->pUnk)
|
|
IUnknown_AddRef(dest->pUnk);
|
|
return S_OK;
|
|
}
|
|
|
|
void WINAPI FreeMediaType(AM_MEDIA_TYPE * pMediaType)
|
|
{
|
|
CoTaskMemFree(pMediaType->pbFormat);
|
|
pMediaType->pbFormat = NULL;
|
|
if (pMediaType->pUnk)
|
|
{
|
|
IUnknown_Release(pMediaType->pUnk);
|
|
pMediaType->pUnk = NULL;
|
|
}
|
|
}
|
|
|
|
AM_MEDIA_TYPE * WINAPI CreateMediaType(AM_MEDIA_TYPE const * pSrc)
|
|
{
|
|
AM_MEDIA_TYPE * pDest;
|
|
|
|
pDest = CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE));
|
|
if (!pDest)
|
|
return NULL;
|
|
|
|
if (FAILED(CopyMediaType(pDest, pSrc)))
|
|
{
|
|
CoTaskMemFree(pDest);
|
|
return NULL;
|
|
}
|
|
|
|
return pDest;
|
|
}
|
|
|
|
void WINAPI DeleteMediaType(AM_MEDIA_TYPE * pMediaType)
|
|
{
|
|
FreeMediaType(pMediaType);
|
|
CoTaskMemFree(pMediaType);
|
|
}
|