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695 lines
20 KiB
C
695 lines
20 KiB
C
/*
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* MP3 decoder DMO
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*
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* Copyright 2018 Zebediah Figura
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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 <stdarg.h>
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#include <stdio.h>
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#include <mpg123.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "mmreg.h"
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#define COBJMACROS
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#include "objbase.h"
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#include "dmo.h"
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#include "rpcproxy.h"
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#include "wmcodecdsp.h"
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#include "wine/debug.h"
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#include "initguid.h"
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DEFINE_GUID(WMMEDIATYPE_Audio, 0x73647561,0x0000,0x0010,0x80,0x00,0x00,0xaa,0x00,0x38,0x9b,0x71);
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DEFINE_GUID(WMMEDIASUBTYPE_MP3,0x00000055,0x0000,0x0010,0x80,0x00,0x00,0xaa,0x00,0x38,0x9b,0x71);
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DEFINE_GUID(WMMEDIASUBTYPE_PCM,0x00000001,0x0000,0x0010,0x80,0x00,0x00,0xaa,0x00,0x38,0x9b,0x71);
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DEFINE_GUID(WMFORMAT_WaveFormatEx, 0x05589f81,0xc356,0x11ce,0xbf,0x01,0x00,0xaa,0x00,0x55,0x59,0x5a);
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WINE_DEFAULT_DEBUG_CHANNEL(mp3dmod);
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struct mp3_decoder
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{
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IUnknown IUnknown_inner;
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IMediaObject IMediaObject_iface;
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IUnknown *outer;
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LONG ref;
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mpg123_handle *mh;
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DMO_MEDIA_TYPE intype, outtype;
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BOOL intype_set, outtype_set;
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IMediaBuffer *buffer;
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REFERENCE_TIME timestamp;
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};
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static inline struct mp3_decoder *impl_from_IUnknown(IUnknown *iface)
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{
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return CONTAINING_RECORD(iface, struct mp3_decoder, IUnknown_inner);
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}
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static HRESULT WINAPI Unknown_QueryInterface(IUnknown *iface, REFIID iid, void **obj)
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{
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struct mp3_decoder *This = impl_from_IUnknown(iface);
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TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(iid), obj);
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if (IsEqualGUID(iid, &IID_IUnknown))
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*obj = &This->IUnknown_inner;
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else if (IsEqualGUID(iid, &IID_IMediaObject))
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*obj = &This->IMediaObject_iface;
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else
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{
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FIXME("no interface for %s\n", debugstr_guid(iid));
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*obj = NULL;
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return E_NOINTERFACE;
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}
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IUnknown_AddRef((IUnknown *)*obj);
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return S_OK;
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}
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static ULONG WINAPI Unknown_AddRef(IUnknown *iface)
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{
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struct mp3_decoder *This = impl_from_IUnknown(iface);
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ULONG refcount = InterlockedIncrement(&This->ref);
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TRACE("(%p) AddRef from %ld\n", This, refcount - 1);
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return refcount;
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}
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static ULONG WINAPI Unknown_Release(IUnknown *iface)
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{
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struct mp3_decoder *This = impl_from_IUnknown(iface);
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ULONG refcount = InterlockedDecrement(&This->ref);
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TRACE("(%p) Release from %ld\n", This, refcount + 1);
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if (!refcount)
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{
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if (This->buffer)
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IMediaBuffer_Release(This->buffer);
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if (This->intype_set)
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MoFreeMediaType(&This->intype);
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MoFreeMediaType(&This->outtype);
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mpg123_delete(This->mh);
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free(This);
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}
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return refcount;
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}
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static const IUnknownVtbl Unknown_vtbl = {
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Unknown_QueryInterface,
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Unknown_AddRef,
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Unknown_Release,
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};
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static inline struct mp3_decoder *impl_from_IMediaObject(IMediaObject *iface)
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{
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return CONTAINING_RECORD(iface, struct mp3_decoder, IMediaObject_iface);
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}
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static HRESULT WINAPI MediaObject_QueryInterface(IMediaObject *iface, REFIID iid, void **obj)
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{
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struct mp3_decoder *This = impl_from_IMediaObject(iface);
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return IUnknown_QueryInterface(This->outer, iid, obj);
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}
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static ULONG WINAPI MediaObject_AddRef(IMediaObject *iface)
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{
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struct mp3_decoder *This = impl_from_IMediaObject(iface);
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return IUnknown_AddRef(This->outer);
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}
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static ULONG WINAPI MediaObject_Release(IMediaObject *iface)
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{
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struct mp3_decoder *This = impl_from_IMediaObject(iface);
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return IUnknown_Release(This->outer);
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}
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static HRESULT WINAPI MediaObject_GetStreamCount(IMediaObject *iface, DWORD *input, DWORD *output)
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{
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TRACE("iface %p, input %p, output %p.\n", iface, input, output);
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*input = *output = 1;
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return S_OK;
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}
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static HRESULT WINAPI MediaObject_GetInputStreamInfo(IMediaObject *iface, DWORD index, DWORD *flags)
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{
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TRACE("iface %p, index %lu, flags %p.\n", iface, index, flags);
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*flags = 0;
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return S_OK;
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}
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static HRESULT WINAPI MediaObject_GetOutputStreamInfo(IMediaObject *iface, DWORD index, DWORD *flags)
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{
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TRACE("iface %p, index %lu, flags %p.\n", iface, index, flags);
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*flags = 0;
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return S_OK;
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}
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static HRESULT WINAPI MediaObject_GetInputType(IMediaObject *iface, DWORD index, DWORD type_index, DMO_MEDIA_TYPE *type)
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{
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TRACE("iface %p, index %lu, type_index %lu, type %p.\n", iface, index, type_index, type);
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if (type_index)
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return DMO_E_NO_MORE_ITEMS;
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type->majortype = WMMEDIATYPE_Audio;
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type->subtype = WMMEDIASUBTYPE_MP3;
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type->formattype = GUID_NULL;
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type->pUnk = NULL;
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type->cbFormat = 0;
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type->pbFormat = NULL;
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return S_OK;
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}
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static HRESULT WINAPI MediaObject_GetOutputType(IMediaObject *iface, DWORD index, DWORD type_index, DMO_MEDIA_TYPE *type)
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{
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struct mp3_decoder *dmo = impl_from_IMediaObject(iface);
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const WAVEFORMATEX *input_format;
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WAVEFORMATEX *format;
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TRACE("iface %p, index %lu, type_index %lu, type %p.\n", iface, index, type_index, type);
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if (!dmo->intype_set)
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return DMO_E_TYPE_NOT_SET;
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input_format = (WAVEFORMATEX *)dmo->intype.pbFormat;
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if (type_index >= (2 * input_format->nChannels))
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return DMO_E_NO_MORE_ITEMS;
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type->majortype = WMMEDIATYPE_Audio;
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type->subtype = WMMEDIASUBTYPE_PCM;
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type->formattype = WMFORMAT_WaveFormatEx;
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type->pUnk = NULL;
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type->cbFormat = sizeof(WAVEFORMATEX);
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if (!(type->pbFormat = CoTaskMemAlloc(sizeof(WAVEFORMATEX))))
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return E_OUTOFMEMORY;
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format = (WAVEFORMATEX *)type->pbFormat;
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format->wFormatTag = WAVE_FORMAT_PCM;
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format->nSamplesPerSec = input_format->nSamplesPerSec;
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format->nChannels = (type_index / 2) ? 1 : input_format->nChannels;
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format->wBitsPerSample = (type_index % 2) ? 8 : 16;
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format->nBlockAlign = format->nChannels * format->wBitsPerSample / 8;
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format->nAvgBytesPerSec = format->nSamplesPerSec * format->nBlockAlign;
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format->cbSize = 0;
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return S_OK;
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}
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static HRESULT WINAPI MediaObject_SetInputType(IMediaObject *iface, DWORD index, const DMO_MEDIA_TYPE *type, DWORD flags)
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{
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struct mp3_decoder *dmo = impl_from_IMediaObject(iface);
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TRACE("iface %p, index %lu, type %p, flags %#lx.\n", iface, index, type, flags);
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if (flags & DMO_SET_TYPEF_CLEAR)
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{
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if (dmo->intype_set)
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MoFreeMediaType(&dmo->intype);
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dmo->intype_set = FALSE;
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return S_OK;
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}
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if (!IsEqualGUID(&type->majortype, &WMMEDIATYPE_Audio)
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|| !IsEqualGUID(&type->subtype, &WMMEDIASUBTYPE_MP3)
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|| !IsEqualGUID(&type->formattype, &WMFORMAT_WaveFormatEx))
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return DMO_E_TYPE_NOT_ACCEPTED;
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if (!(flags & DMO_SET_TYPEF_TEST_ONLY))
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{
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if (dmo->intype_set)
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MoFreeMediaType(&dmo->intype);
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MoCopyMediaType(&dmo->intype, type);
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dmo->intype_set = TRUE;
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}
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return S_OK;
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}
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static HRESULT WINAPI MediaObject_SetOutputType(IMediaObject *iface, DWORD index, const DMO_MEDIA_TYPE *type, DWORD flags)
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{
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struct mp3_decoder *This = impl_from_IMediaObject(iface);
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WAVEFORMATEX *format;
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long enc;
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int err;
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TRACE("(%p)->(%ld, %p, %#lx)\n", iface, index, type, flags);
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if (flags & DMO_SET_TYPEF_CLEAR)
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{
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MoFreeMediaType(&This->outtype);
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This->outtype_set = FALSE;
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return S_OK;
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}
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if (!IsEqualGUID(&type->formattype, &WMFORMAT_WaveFormatEx))
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return DMO_E_TYPE_NOT_ACCEPTED;
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format = (WAVEFORMATEX *)type->pbFormat;
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if (format->wBitsPerSample == 8)
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enc = MPG123_ENC_UNSIGNED_8;
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else if (format->wBitsPerSample == 16)
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enc = MPG123_ENC_SIGNED_16;
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else
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{
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ERR("Cannot decode to bit depth %u.\n", format->wBitsPerSample);
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return DMO_E_TYPE_NOT_ACCEPTED;
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}
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if (!(flags & DMO_SET_TYPEF_TEST_ONLY))
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{
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err = mpg123_format(This->mh, format->nSamplesPerSec, format->nChannels, enc);
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if (err != MPG123_OK)
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{
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ERR("Failed to set format: %u channels, %lu samples/sec, %u bits/sample.\n",
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format->nChannels, format->nSamplesPerSec, format->wBitsPerSample);
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return DMO_E_TYPE_NOT_ACCEPTED;
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}
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MoCopyMediaType(&This->outtype, type);
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This->outtype_set = TRUE;
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}
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return S_OK;
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}
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static HRESULT WINAPI MediaObject_GetInputCurrentType(IMediaObject *iface, DWORD index, DMO_MEDIA_TYPE *type)
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{
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FIXME("(%p)->(%ld, %p) stub!\n", iface, index, type);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaObject_GetOutputCurrentType(IMediaObject *iface, DWORD index, DMO_MEDIA_TYPE *type)
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{
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FIXME("(%p)->(%ld, %p) stub!\n", iface, index, type);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaObject_GetInputSizeInfo(IMediaObject *iface,
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DWORD index, DWORD *size, DWORD *lookahead, DWORD *alignment)
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{
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struct mp3_decoder *dmo = impl_from_IMediaObject(iface);
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TRACE("iface %p, index %lu, size %p, lookahead %p, alignment %p.\n", iface, index, size, lookahead, alignment);
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if (!dmo->intype_set || !dmo->outtype_set)
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return DMO_E_TYPE_NOT_SET;
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*size = 0;
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*alignment = 1;
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return S_OK;
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}
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static HRESULT WINAPI MediaObject_GetOutputSizeInfo(IMediaObject *iface, DWORD index, DWORD *size, DWORD *alignment)
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{
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struct mp3_decoder *dmo = impl_from_IMediaObject(iface);
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TRACE("iface %p, index %lu, size %p, alignment %p.\n", iface, index, size, alignment);
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if (!dmo->intype_set || !dmo->outtype_set)
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return DMO_E_TYPE_NOT_SET;
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*size = 2 * 1152 * ((WAVEFORMATEX *)dmo->outtype.pbFormat)->wBitsPerSample / 8;
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*alignment = 1;
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return S_OK;
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}
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static HRESULT WINAPI MediaObject_GetInputMaxLatency(IMediaObject *iface, DWORD index, REFERENCE_TIME *latency)
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{
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FIXME("(%p)->(%ld, %p) stub!\n", iface, index, latency);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaObject_SetInputMaxLatency(IMediaObject *iface, DWORD index, REFERENCE_TIME latency)
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{
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FIXME("(%p)->(%ld, %s) stub!\n", iface, index, wine_dbgstr_longlong(latency));
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaObject_Flush(IMediaObject *iface)
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{
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struct mp3_decoder *dmo = impl_from_IMediaObject(iface);
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TRACE("iface %p.\n", iface);
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if (dmo->buffer)
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IMediaBuffer_Release(dmo->buffer);
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dmo->buffer = NULL;
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dmo->timestamp = 0;
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/* mpg123 doesn't give us a way to flush, so just close and reopen the feed. */
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mpg123_close(dmo->mh);
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mpg123_open_feed(dmo->mh);
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return S_OK;
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}
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static HRESULT WINAPI MediaObject_Discontinuity(IMediaObject *iface, DWORD index)
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{
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TRACE("iface %p.\n", iface);
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return S_OK;
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}
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static HRESULT WINAPI MediaObject_AllocateStreamingResources(IMediaObject *iface)
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{
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FIXME("(%p)->() stub!\n", iface);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaObject_FreeStreamingResources(IMediaObject *iface)
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{
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FIXME("(%p)->() stub!\n", iface);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaObject_GetInputStatus(IMediaObject *iface, DWORD index, DWORD *flags)
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{
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FIXME("(%p)->(%ld, %p) stub!\n", iface, index, flags);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaObject_ProcessInput(IMediaObject *iface, DWORD index,
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IMediaBuffer *buffer, DWORD flags, REFERENCE_TIME timestamp, REFERENCE_TIME timelength)
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{
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struct mp3_decoder *This = impl_from_IMediaObject(iface);
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HRESULT hr;
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BYTE *data;
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DWORD len;
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int err;
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TRACE("(%p)->(%ld, %p, %#lx, %s, %s)\n", iface, index, buffer, flags,
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wine_dbgstr_longlong(timestamp), wine_dbgstr_longlong(timelength));
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if (This->buffer)
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{
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ERR("Already have a buffer.\n");
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return DMO_E_NOTACCEPTING;
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}
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IMediaBuffer_AddRef(buffer);
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This->buffer = buffer;
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hr = IMediaBuffer_GetBufferAndLength(buffer, &data, &len);
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if (FAILED(hr))
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return hr;
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err = mpg123_feed(This->mh, data, len);
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if (err != MPG123_OK)
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{
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ERR("mpg123_feed() failed: %s\n", mpg123_strerror(This->mh));
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return E_FAIL;
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}
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return S_OK;
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}
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static DWORD get_framesize(DMO_MEDIA_TYPE *type)
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{
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WAVEFORMATEX *format = (WAVEFORMATEX *)type->pbFormat;
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return 1152 * format->nBlockAlign;
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}
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static REFERENCE_TIME get_frametime(DMO_MEDIA_TYPE *type)
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{
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WAVEFORMATEX *format = (WAVEFORMATEX *)type->pbFormat;
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return (REFERENCE_TIME) 10000000 * 1152 / format->nSamplesPerSec;
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}
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static HRESULT WINAPI MediaObject_ProcessOutput(IMediaObject *iface, DWORD flags, DWORD count, DMO_OUTPUT_DATA_BUFFER *buffers, DWORD *status)
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{
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struct mp3_decoder *This = impl_from_IMediaObject(iface);
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REFERENCE_TIME time = 0, frametime;
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DWORD len, maxlen, framesize;
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int got_data = 0;
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size_t written;
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HRESULT hr;
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BYTE *data;
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int err;
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TRACE("(%p)->(%#lx, %ld, %p, %p)\n", iface, flags, count, buffers, status);
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if (count > 1)
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FIXME("Multiple buffers not handled.\n");
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buffers[0].dwStatus = 0;
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if (!buffers[0].pBuffer)
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{
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while ((err = mpg123_read(This->mh, NULL, 0, &written)) == MPG123_NEW_FORMAT);
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if (err == MPG123_NEED_MORE)
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return S_OK;
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else if (err == MPG123_ERR)
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ERR("mpg123_read() failed: %s\n", mpg123_strerror(This->mh));
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else if (err != MPG123_OK)
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ERR("mpg123_read() returned %d\n", err);
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buffers[0].dwStatus = DMO_OUTPUT_DATA_BUFFERF_INCOMPLETE;
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return S_OK;
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}
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if (!This->buffer)
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return S_FALSE;
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buffers[0].dwStatus |= DMO_OUTPUT_DATA_BUFFERF_SYNCPOINT;
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hr = IMediaBuffer_GetBufferAndLength(buffers[0].pBuffer, &data, &len);
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if (FAILED(hr)) return hr;
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|
|
hr = IMediaBuffer_GetMaxLength(buffers[0].pBuffer, &maxlen);
|
|
if (FAILED(hr)) return hr;
|
|
|
|
framesize = get_framesize(&This->outtype);
|
|
frametime = get_frametime(&This->outtype);
|
|
|
|
while (1)
|
|
{
|
|
if (maxlen - len < framesize)
|
|
{
|
|
buffers[0].dwStatus |= DMO_OUTPUT_DATA_BUFFERF_INCOMPLETE;
|
|
break;
|
|
}
|
|
|
|
while ((err = mpg123_read(This->mh, data + len, framesize, &written)) == MPG123_NEW_FORMAT);
|
|
if (err == MPG123_NEED_MORE)
|
|
{
|
|
IMediaBuffer_Release(This->buffer);
|
|
This->buffer = NULL;
|
|
break;
|
|
}
|
|
else if (err == MPG123_ERR)
|
|
ERR("mpg123_read() failed: %s\n", mpg123_strerror(This->mh));
|
|
else if (err != MPG123_OK)
|
|
ERR("mpg123_read() returned %d\n", err);
|
|
if (written < framesize)
|
|
ERR("short write: %Id/%lu\n", written, framesize);
|
|
|
|
got_data = 1;
|
|
|
|
len += framesize;
|
|
hr = IMediaBuffer_SetLength(buffers[0].pBuffer, len);
|
|
if (FAILED(hr)) return hr;
|
|
|
|
time += frametime;
|
|
}
|
|
|
|
if (got_data)
|
|
{
|
|
buffers[0].dwStatus |= (DMO_OUTPUT_DATA_BUFFERF_TIME | DMO_OUTPUT_DATA_BUFFERF_TIMELENGTH);
|
|
buffers[0].rtTimelength = time;
|
|
buffers[0].rtTimestamp = This->timestamp;
|
|
This->timestamp += time;
|
|
return S_OK;
|
|
}
|
|
return S_FALSE;
|
|
}
|
|
|
|
static HRESULT WINAPI MediaObject_Lock(IMediaObject *iface, LONG lock)
|
|
{
|
|
FIXME("(%p)->(%ld) stub!\n", iface, lock);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IMediaObjectVtbl MediaObject_vtbl = {
|
|
MediaObject_QueryInterface,
|
|
MediaObject_AddRef,
|
|
MediaObject_Release,
|
|
MediaObject_GetStreamCount,
|
|
MediaObject_GetInputStreamInfo,
|
|
MediaObject_GetOutputStreamInfo,
|
|
MediaObject_GetInputType,
|
|
MediaObject_GetOutputType,
|
|
MediaObject_SetInputType,
|
|
MediaObject_SetOutputType,
|
|
MediaObject_GetInputCurrentType,
|
|
MediaObject_GetOutputCurrentType,
|
|
MediaObject_GetInputSizeInfo,
|
|
MediaObject_GetOutputSizeInfo,
|
|
MediaObject_GetInputMaxLatency,
|
|
MediaObject_SetInputMaxLatency,
|
|
MediaObject_Flush,
|
|
MediaObject_Discontinuity,
|
|
MediaObject_AllocateStreamingResources,
|
|
MediaObject_FreeStreamingResources,
|
|
MediaObject_GetInputStatus,
|
|
MediaObject_ProcessInput,
|
|
MediaObject_ProcessOutput,
|
|
MediaObject_Lock,
|
|
};
|
|
|
|
static HRESULT create_mp3_decoder(IUnknown *outer, REFIID iid, void **obj)
|
|
{
|
|
struct mp3_decoder *This;
|
|
HRESULT hr;
|
|
int err;
|
|
|
|
if (!(This = calloc(1, sizeof(*This))))
|
|
return E_OUTOFMEMORY;
|
|
|
|
This->IUnknown_inner.lpVtbl = &Unknown_vtbl;
|
|
This->IMediaObject_iface.lpVtbl = &MediaObject_vtbl;
|
|
This->ref = 1;
|
|
This->outer = outer ? outer : &This->IUnknown_inner;
|
|
|
|
mpg123_init();
|
|
This->mh = mpg123_new(NULL, &err);
|
|
mpg123_open_feed(This->mh);
|
|
mpg123_format_none(This->mh);
|
|
|
|
hr = IUnknown_QueryInterface(&This->IUnknown_inner, iid, obj);
|
|
IUnknown_Release(&This->IUnknown_inner);
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID iid, void **obj)
|
|
{
|
|
TRACE("(%p, %s, %p)\n", iface, debugstr_guid(iid), obj);
|
|
|
|
if (IsEqualGUID(&IID_IUnknown, iid) ||
|
|
IsEqualGUID(&IID_IClassFactory, iid))
|
|
{
|
|
IClassFactory_AddRef(iface);
|
|
*obj = iface;
|
|
return S_OK;
|
|
}
|
|
|
|
*obj = NULL;
|
|
WARN("no interface for %s\n", debugstr_guid(iid));
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
|
|
{
|
|
return 2;
|
|
}
|
|
|
|
static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *outer, REFIID iid, void **obj)
|
|
{
|
|
TRACE("(%p, %s, %p)\n", outer, debugstr_guid(iid), obj);
|
|
|
|
if (outer && !IsEqualGUID(iid, &IID_IUnknown))
|
|
{
|
|
*obj = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
return create_mp3_decoder(outer, iid, obj);
|
|
}
|
|
|
|
static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL lock)
|
|
{
|
|
FIXME("(%d) stub\n", lock);
|
|
return S_OK;
|
|
}
|
|
|
|
static const IClassFactoryVtbl classfactory_vtbl = {
|
|
ClassFactory_QueryInterface,
|
|
ClassFactory_AddRef,
|
|
ClassFactory_Release,
|
|
ClassFactory_CreateInstance,
|
|
ClassFactory_LockServer
|
|
};
|
|
|
|
static IClassFactory mp3_decoder_cf = { &classfactory_vtbl };
|
|
|
|
/*************************************************************************
|
|
* DllGetClassObject (DSDMO.@)
|
|
*/
|
|
HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, void **obj)
|
|
{
|
|
TRACE("%s, %s, %p\n", debugstr_guid(clsid), debugstr_guid(iid), obj);
|
|
|
|
if (IsEqualGUID(clsid, &CLSID_CMP3DecMediaObject))
|
|
return IClassFactory_QueryInterface(&mp3_decoder_cf, iid, obj);
|
|
|
|
FIXME("class %s not available\n", debugstr_guid(clsid));
|
|
return CLASS_E_CLASSNOTAVAILABLE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DllRegisterServer (DSDMO.@)
|
|
*/
|
|
HRESULT WINAPI DllRegisterServer(void)
|
|
{
|
|
DMO_PARTIAL_MEDIATYPE in, out;
|
|
HRESULT hr;
|
|
|
|
in.type = WMMEDIATYPE_Audio;
|
|
in.subtype = WMMEDIASUBTYPE_MP3;
|
|
out.type = WMMEDIATYPE_Audio;
|
|
out.subtype = WMMEDIASUBTYPE_PCM;
|
|
hr = DMORegister(L"MP3 Decoder DMO", &CLSID_CMP3DecMediaObject, &DMOCATEGORY_AUDIO_DECODER,
|
|
0, 1, &in, 1, &out);
|
|
if (FAILED(hr)) return hr;
|
|
|
|
return __wine_register_resources();
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DllUnregisterServer (DSDMO.@)
|
|
*/
|
|
HRESULT WINAPI DllUnregisterServer(void)
|
|
{
|
|
HRESULT hr;
|
|
|
|
hr = DMOUnregister(&CLSID_CMP3DecMediaObject, &DMOCATEGORY_AUDIO_DECODER);
|
|
if (FAILED(hr)) return hr;
|
|
|
|
return __wine_unregister_resources();
|
|
}
|