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/*
* (C) 2003-2006 Gabest
* (C) 2006-2013, 2017 see Authors.txt
*
* This file is part of MPC-HC.
*
* MPC-HC is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* MPC-HC 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#pragma once
#include "MultiFiles.h"
interface __declspec(uuid("6DDB4EE7-45A0-4459-A508-BD77B32C91B2"))
ISyncReader :
public IUnknown
{
STDMETHOD_(void, SetBreakEvent)(HANDLE hBreakEvent) PURE;
STDMETHOD_(bool, HasErrors)() PURE;
STDMETHOD_(void, ClearErrors)() PURE;
STDMETHOD_(void, SetPTSOffset)(REFERENCE_TIME* rtPTSOffset) PURE;
};
interface __declspec(uuid("7D55F67A-826E-40B9-8A7D-3DF0CBBD272D"))
IFileHandle :
public IUnknown
{
STDMETHOD_(HANDLE, GetFileHandle)() PURE;
STDMETHOD_(LPCTSTR, GetFileName)() PURE;
};
class CAsyncFileReader : public CUnknown, public CMultiFiles, public IAsyncReader, public ISyncReader, public IFileHandle
{
protected:
ULONGLONG m_len;
HANDLE m_hBreakEvent;
LONG m_lOsError; // CFileException::m_lOsError
public:
CAsyncFileReader(CString fn, HRESULT& hr);
CAsyncFileReader(CAtlList<CHdmvClipInfo::PlaylistItem>& Items, HRESULT& hr);
DECLARE_IUNKNOWN;
STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);
// IAsyncReader
STDMETHODIMP RequestAllocator(IMemAllocator* pPreferred, ALLOCATOR_PROPERTIES* pProps, IMemAllocator** ppActual) {
return E_NOTIMPL;
}
STDMETHODIMP Request(IMediaSample* pSample, DWORD_PTR dwUser) {
return E_NOTIMPL;
}
STDMETHODIMP WaitForNext(DWORD dwTimeout, IMediaSample** ppSample, DWORD_PTR* pdwUser) {
return E_NOTIMPL;
}
STDMETHODIMP SyncReadAligned(IMediaSample* pSample) { return E_NOTIMPL; }
STDMETHODIMP SyncRead(LONGLONG llPosition, LONG lLength, BYTE* pBuffer);
STDMETHODIMP Length(LONGLONG* pTotal, LONGLONG* pAvailable);
STDMETHODIMP BeginFlush() { return E_NOTIMPL; }
STDMETHODIMP EndFlush() { return E_NOTIMPL; }
// ISyncReader
STDMETHODIMP_(void) SetBreakEvent(HANDLE hBreakEvent) { m_hBreakEvent = hBreakEvent; }
STDMETHODIMP_(bool) HasErrors() { return m_lOsError != 0; }
STDMETHODIMP_(void) ClearErrors() { m_lOsError = 0; }
STDMETHODIMP_(void) SetPTSOffset(REFERENCE_TIME* rtPTSOffset) { m_pCurrentPTSOffset = rtPTSOffset; };
// IFileHandle
STDMETHODIMP_(HANDLE) GetFileHandle();
STDMETHODIMP_(LPCTSTR) GetFileName();
};
class CAsyncUrlReader : public CAsyncFileReader, protected CAMThread
{
CString m_url, m_fn;
protected:
enum { CMD_EXIT, CMD_INIT };
DWORD ThreadProc();
public:
CAsyncUrlReader(CString url, HRESULT& hr);
virtual ~CAsyncUrlReader();
// IAsyncReader
STDMETHODIMP Length(LONGLONG* pTotal, LONGLONG* pAvailable);
};
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