383 lines
10 KiB
C
383 lines
10 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 "windef.h"
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#include "winbase.h"
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#define COBJMACROS
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#include "objbase.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 "wine/heap.h"
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WINE_DEFAULT_DEBUG_CHANNEL(mp3dmod);
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static HINSTANCE mp3dmod_instance;
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struct mp3_decoder {
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IMediaObject IMediaObject_iface;
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LONG ref;
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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 **ppv)
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{
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struct mp3_decoder *This = impl_from_IMediaObject(iface);
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TRACE("(%p)->(%s, %p)\n", This, debugstr_guid(iid), ppv);
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if (IsEqualIID(iid, &IID_IUnknown) || IsEqualIID(iid, &IID_IMediaObject))
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*ppv = &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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*ppv = NULL;
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return E_NOINTERFACE;
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}
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IMediaObject_AddRef(iface);
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return S_OK;
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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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ULONG refcount = InterlockedIncrement(&This->ref);
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TRACE("(%p) AddRef from %d\n", This, refcount - 1);
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return refcount;
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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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ULONG refcount = InterlockedDecrement(&This->ref);
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TRACE("(%p) Release from %d\n", This, refcount + 1);
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if (!refcount)
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{
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heap_free(This);
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}
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return refcount;
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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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FIXME("(%p)->(%p, %p) stub!\n", iface, input, output);
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return E_NOTIMPL;
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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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FIXME("(%p)->(%d, %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_GetOutputStreamInfo(IMediaObject *iface, DWORD index, DWORD *flags)
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{
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FIXME("(%p)->(%d, %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_GetInputType(IMediaObject *iface, DWORD index, DWORD type_index, DMO_MEDIA_TYPE *type)
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{
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FIXME("(%p)->(%d, %d, %p) stub!\n", iface, index, type_index, type);
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return E_NOTIMPL;
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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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FIXME("(%p)->(%d, %d, %p) stub!\n", iface, index, type_index, type);
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return E_NOTIMPL;
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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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FIXME("(%p)->(%d, %p, %#x) stub!\n", iface, index, type, flags);
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return E_NOTIMPL;
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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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FIXME("(%p)->(%d, %p, %#x) stub!\n", iface, index, type, flags);
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return E_NOTIMPL;
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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)->(%d, %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)->(%d, %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, DWORD index, DWORD *size, DWORD *max_lookahead, DWORD *alignment)
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{
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FIXME("(%p)->(%d, %p, %p, %p) stub!\n", iface, index, size, max_lookahead, alignment);
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return E_NOTIMPL;
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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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FIXME("(%p)->(%d, %p, %p) stub!\n", iface, index, size, alignment);
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return E_NOTIMPL;
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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)->(%d, %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)->(%d, %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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FIXME("(%p)->() stub!\n", iface);
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return E_NOTIMPL;
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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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FIXME("(%p)->(%d) stub!\n", iface, index);
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return E_NOTIMPL;
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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)->(%d, %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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FIXME("(%p)->(%d, %p, %#x, %s, %s) stub!\n", iface, index, buffer, flags,
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wine_dbgstr_longlong(timestamp), wine_dbgstr_longlong(timelength));
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return E_NOTIMPL;
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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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FIXME("(%p)->(%x, %d, %p, %p) stub!\n", iface, flags, count, buffers, status);
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return E_NOTIMPL;
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}
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static HRESULT WINAPI MediaObject_Lock(IMediaObject *iface, LONG lock)
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{
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FIXME("(%p)->(%d) stub!\n", iface, lock);
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return E_NOTIMPL;
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}
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static const IMediaObjectVtbl IMediaObject_vtbl = {
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MediaObject_QueryInterface,
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MediaObject_AddRef,
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MediaObject_Release,
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MediaObject_GetStreamCount,
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MediaObject_GetInputStreamInfo,
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MediaObject_GetOutputStreamInfo,
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MediaObject_GetInputType,
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MediaObject_GetOutputType,
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MediaObject_SetInputType,
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MediaObject_SetOutputType,
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MediaObject_GetInputCurrentType,
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MediaObject_GetOutputCurrentType,
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MediaObject_GetInputSizeInfo,
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MediaObject_GetOutputSizeInfo,
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MediaObject_GetInputMaxLatency,
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MediaObject_SetInputMaxLatency,
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MediaObject_Flush,
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MediaObject_Discontinuity,
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MediaObject_AllocateStreamingResources,
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MediaObject_FreeStreamingResources,
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MediaObject_GetInputStatus,
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MediaObject_ProcessInput,
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MediaObject_ProcessOutput,
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MediaObject_Lock,
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};
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static HRESULT create_mp3_decoder(REFIID iid, void **obj)
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{
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struct mp3_decoder *This;
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if (!(This = heap_alloc(sizeof(*This))))
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return E_OUTOFMEMORY;
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This->IMediaObject_iface.lpVtbl = &IMediaObject_vtbl;
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This->ref = 0;
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return IMediaObject_QueryInterface(&This->IMediaObject_iface, iid, obj);
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}
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static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID iid, void **obj)
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{
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TRACE("(%p, %s, %p)\n", iface, debugstr_guid(iid), obj);
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if (IsEqualGUID(&IID_IUnknown, iid) ||
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IsEqualGUID(&IID_IClassFactory, iid))
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{
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IClassFactory_AddRef(iface);
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*obj = iface;
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return S_OK;
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}
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*obj = NULL;
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WARN("no interface for %s\n", debugstr_guid(iid));
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return E_NOINTERFACE;
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}
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static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
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{
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return 2;
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}
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static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
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{
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return 1;
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}
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static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *outer, REFIID iid, void **obj)
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{
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TRACE("(%p, %s, %p)\n", outer, debugstr_guid(iid), obj);
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if (outer)
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{
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*obj = NULL;
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return CLASS_E_NOAGGREGATION;
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}
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return create_mp3_decoder(iid, obj);
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}
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static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL lock)
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{
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FIXME("(%d) stub\n", lock);
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return S_OK;
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}
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static const IClassFactoryVtbl classfactory_vtbl = {
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ClassFactory_QueryInterface,
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ClassFactory_AddRef,
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ClassFactory_Release,
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ClassFactory_CreateInstance,
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ClassFactory_LockServer
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};
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static IClassFactory mp3_decoder_cf = { &classfactory_vtbl };
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BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, LPVOID reserved)
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{
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TRACE("%p, %d, %p\n", instance, reason, reserved);
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switch (reason)
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{
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case DLL_PROCESS_ATTACH:
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DisableThreadLibraryCalls(instance);
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mp3dmod_instance = instance;
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break;
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}
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return TRUE;
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}
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/*************************************************************************
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* DllGetClassObject (DSDMO.@)
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*/
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HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, void **obj)
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{
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TRACE("%s, %s, %p\n", debugstr_guid(clsid), debugstr_guid(iid), obj);
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if (IsEqualGUID(clsid, &CLSID_CMP3DecMediaObject))
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return IClassFactory_QueryInterface(&mp3_decoder_cf, iid, obj);
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FIXME("class %s not available\n", debugstr_guid(clsid));
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return CLASS_E_CLASSNOTAVAILABLE;
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}
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/******************************************************************
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* DllCanUnloadNow (DSDMO.@)
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*/
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HRESULT WINAPI DllCanUnloadNow(void)
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{
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return S_FALSE;
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}
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/***********************************************************************
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* DllRegisterServer (DSDMO.@)
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*/
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HRESULT WINAPI DllRegisterServer(void)
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{
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return __wine_register_resources( mp3dmod_instance );
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}
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/***********************************************************************
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* DllUnregisterServer (DSDMO.@)
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*/
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HRESULT WINAPI DllUnregisterServer(void)
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{
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return __wine_unregister_resources( mp3dmod_instance );
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}
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