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