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/*
* Copyright (C) 2010-2012 Hendrik Leppkes
* http://www.1f0.de
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include <Qnetwork.h>
#include <set>
#include "BaseDemuxer.h"
#include "IKeyFrameInfo.h"
#include "ITrackInfo.h"
#include "FontInstaller.h"
#define SUBMODE_FORCED_PGS_ONLY 0xFF
class FormatInfo;
class CBDDemuxer;
#define FFMPEG_FILE_BUFFER_SIZE 32768 // default reading size for ffmpeg
class CLAVFDemuxer : public CBaseDemuxer, public IAMExtendedSeeking, public IKeyFrameInfo, public ITrackInfo, public IAMMediaContent
{
public:
CLAVFDemuxer(CCritSec *pLock, ILAVFSettingsInternal *settings);
~CLAVFDemuxer();
static void ffmpeg_init();
static std::set<FormatInfo> GetFormatList();
// IUnknown
DECLARE_IUNKNOWN
STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);
// IDispatch
STDMETHODIMP GetTypeInfoCount(UINT* pctinfo) {return E_NOTIMPL;}
STDMETHODIMP GetTypeInfo(UINT itinfo, LCID lcid, ITypeInfo** pptinfo) {return E_NOTIMPL;}
STDMETHODIMP GetIDsOfNames(REFIID riid, OLECHAR** rgszNames, UINT cNames, LCID lcid, DISPID* rgdispid) {return E_NOTIMPL;}
STDMETHODIMP Invoke(DISPID dispidMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS* pdispparams, VARIANT* pvarResult, EXCEPINFO* pexcepinfo, UINT* puArgErr) {return E_NOTIMPL;}
// CBaseDemuxer
STDMETHODIMP Open(LPCOLESTR pszFileName);
STDMETHODIMP Start() { if (m_avFormat) av_read_play(m_avFormat); return S_OK; }
STDMETHODIMP AbortOpening(int mode = 1);
REFERENCE_TIME GetDuration() const;
STDMETHODIMP GetNextPacket(Packet **ppPacket);
STDMETHODIMP Seek(REFERENCE_TIME rTime);
const char *GetContainerFormat() const;
virtual DWORD GetContainerFlags() { return m_bTSDiscont ? LAVFMT_TS_DISCONT : 0; }
HRESULT StreamInfo(const CBaseDemuxer::stream &s, LCID *plcid, WCHAR **ppszName) const;
STDMETHODIMP SetTitle(int idx);
STDMETHODIMP_(int) GetTitle();
STDMETHODIMP GetTitleInfo(int idx, REFERENCE_TIME *rtDuration, WCHAR **ppszName);
STDMETHODIMP_(int) GetNumTitles();
void SettingsChanged(ILAVFSettingsInternal *pSettings);
// Select the best video stream
const stream* SelectVideoStream();
// Select the best audio stream
const stream* SelectAudioStream(std::list<std::string> prefLanguages);
// Select the best subtitle stream
const stream* SelectSubtitleStream(std::list<CSubtitleSelector> subtitleSelectors, std::string audioLanguage);
HRESULT SetActiveStream(StreamType type, int pid);
STDMETHODIMP_(DWORD) GetStreamFlags(DWORD dwStream);
STDMETHODIMP_(int) GetPixelFormat(DWORD dwStream);
STDMETHODIMP_(int) GetHasBFrames(DWORD dwStream);
// IAMExtendedSeeking
STDMETHODIMP get_ExSeekCapabilities(long* pExCapabilities);
STDMETHODIMP get_MarkerCount(long* pMarkerCount);
STDMETHODIMP get_CurrentMarker(long* pCurrentMarker);
STDMETHODIMP GetMarkerTime(long MarkerNum, double* pMarkerTime);
STDMETHODIMP GetMarkerName(long MarkerNum, BSTR* pbstrMarkerName);
STDMETHODIMP put_PlaybackSpeed(double Speed) {return E_NOTIMPL;}
STDMETHODIMP get_PlaybackSpeed(double* pSpeed) {return E_NOTIMPL;}
// IKeyFrameInfo
STDMETHODIMP GetKeyFrameCount(UINT& nKFs);
STDMETHODIMP GetKeyFrames(const GUID* pFormat, REFERENCE_TIME* pKFs, UINT& nKFs);
// ITrackInfo
STDMETHODIMP_(UINT) GetTrackCount();
// \param aTrackIdx the track index (from 0 to GetTrackCount()-1)
STDMETHODIMP_(BOOL) GetTrackInfo(UINT aTrackIdx, struct TrackElement* pStructureToFill);
// Get an extended information struct relative to the track type
STDMETHODIMP_(BOOL) GetTrackExtendedInfo(UINT aTrackIdx, void* pStructureToFill);
STDMETHODIMP_(BSTR) GetTrackCodecID(UINT aTrackIdx) { return NULL; }
STDMETHODIMP_(BSTR) GetTrackName(UINT aTrackIdx);
STDMETHODIMP_(BSTR) GetTrackCodecName(UINT aTrackIdx);
STDMETHODIMP_(BSTR) GetTrackCodecInfoURL(UINT aTrackIdx) { return NULL; }
STDMETHODIMP_(BSTR) GetTrackCodecDownloadURL(UINT aTrackIdx) { return NULL; }
// IAMMediaContent
STDMETHODIMP get_AuthorName(BSTR *pbstrAuthorName) { return GetBSTRMetadata("artist", pbstrAuthorName); }
STDMETHODIMP get_Title(BSTR *pbstrTitle) { return GetBSTRMetadata("title", pbstrTitle); }
STDMETHODIMP get_Rating(BSTR *pbstrRating) { return E_NOTIMPL; }
STDMETHODIMP get_Description(BSTR *pbstrDescription) { return GetBSTRMetadata("comment", pbstrDescription); }
STDMETHODIMP get_Copyright(BSTR *pbstrCopyright) { return GetBSTRMetadata("copyright", pbstrCopyright); }
STDMETHODIMP get_BaseURL(BSTR *pbstrBaseURL) { return E_NOTIMPL; }
STDMETHODIMP get_LogoURL(BSTR *pbstrLogoURL) { return E_NOTIMPL; }
STDMETHODIMP get_LogoIconURL(BSTR *pbstrLogoURL) { return E_NOTIMPL; }
STDMETHODIMP get_WatermarkURL(BSTR *pbstrWatermarkURL) { return E_NOTIMPL; }
STDMETHODIMP get_MoreInfoURL(BSTR *pbstrMoreInfoURL) { return E_NOTIMPL; }
STDMETHODIMP get_MoreInfoBannerImage(BSTR *pbstrMoreInfoBannerImage) { return E_NOTIMPL; }
STDMETHODIMP get_MoreInfoBannerURL(BSTR *pbstrMoreInfoBannerURL) { return E_NOTIMPL; }
STDMETHODIMP get_MoreInfoText(BSTR *pbstrMoreInfoText) { return E_NOTIMPL; }
STDMETHODIMP OpenInputStream(AVIOContext *byteContext, LPCOLESTR pszFileName = NULL, const char *format = NULL);
STDMETHODIMP SeekByte(int64_t pos, int flags);
AVStream* GetAVStreamByPID(int pid);
void UpdateSubStreams();
unsigned int GetNumStreams() const { return m_avFormat->nb_streams; }
REFERENCE_TIME GetStartTime() const;
void SetBluRay(CBDDemuxer *pBluRay) { m_pBluRay = pBluRay; }
void AddMPEGTSStream(int pid, uint32_t stream_type);
private:
STDMETHODIMP AddStream(int streamId);
STDMETHODIMP CreateStreams();
STDMETHODIMP InitAVFormat(LPCOLESTR pszFileName);
void CleanupAVFormat();
void UpdateParserFlags(AVStream *st);
REFERENCE_TIME ConvertTimestampToRT(int64_t pts, int den, int num, int64_t starttime = (int64_t)AV_NOPTS_VALUE) const;
int64_t ConvertRTToTimestamp(REFERENCE_TIME timestamp, int den, int num, int64_t starttime = (int64_t)AV_NOPTS_VALUE) const;
int GetStreamIdxFromTotalIdx(size_t index) const;
const CBaseDemuxer::stream* GetStreamFromTotalIdx(size_t index) const;
HRESULT CheckBDM2TSCPLI(LPCOLESTR pszFileName);
HRESULT UpdateForcedSubtitleStream(unsigned audio_pid);
static int avio_interrupt_cb(void *opaque);
STDMETHODIMP GetBSTRMetadata(const char *key, BSTR *pbstrValue);
private:
AVFormatContext *m_avFormat;
const char *m_pszInputFormat;
BOOL m_bMatroska;
BOOL m_bOgg;
BOOL m_bAVI;
BOOL m_bMPEGTS;
BOOL m_bMPEGPS;
BOOL m_bRM;
BOOL m_bPMP;
BOOL m_bMP4;
BOOL m_bTSDiscont;
BOOL m_bVC1Correction;
BOOL m_bSubStreams;
BOOL m_bVC1SeenTimestamp;
BOOL m_bPGSNoParsing;
int m_ForcedSubStream;
unsigned int m_program;
REFERENCE_TIME m_rtCurrent;
enum AVStreamParseType *m_stOrigParser;
CFontInstaller *m_pFontInstaller;
ILAVFSettingsInternal *m_pSettings;
BOOL m_bEnableTrackInfo;
CBDDemuxer *m_pBluRay;
int m_Abort;
time_t m_timeOpening;
};
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