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winamp/Src/Plugins/Input/in_dshow/Main.cpp
Jef 0954e03b3a Initial community commit
2024-09-24 14:54:57 +02:00

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//#define PLUGIN_NAME "Nullsoft DirectShow Decoder"
#define PLUGIN_VERSION L"1.15"
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <math.h>
#include <assert.h>
#include "../Agave/Language/api_language.h"
#include <api/service/waServiceFactory.h>
#include "resource.h"
#include "../nu/ns_wc.h"
#define IPC_GETINIFILE 334 // returns a pointer to winamp.ini
#define WM_WA_IPC WM_USER
#define VIDUSER_SET_TRACKSELINTERFACE 0x1003 // give your ITrackSelector interface as param2
#define VIDUSER_SET_INFOSTRING 0x1000
#define DEFGUID 1
#include <AtlBase.h>
//#include <streams.h>
//#include <qedit.h>
#include <qnetwork.h>
#ifdef DEFGUID
#include <initguid.h> // declares DEFINE_GUID to declare an EXTERN_C const.
#endif
#include "main.h"
#include "CWAAudioRenderer.h"
#include "CWAVideoRenderer.h"
#include "header_asf.h"
#include "header_avi.h"
#include "header_mpg.h"
#include "header_wav.h"
#include "../Winamp/wa_ipc.h"
#include "../nsutil/pcm.h"
static Header *infoHeader=0;
wchar_t *infoFn=0;
DEFINE_GUID(IID_IAMNetworkStatus,0xFA2AA8F3L,0x8B62,0x11D0,0xA5,0x20,0x00,0x00,0x00,0x00,0x00,0x00);
// post this to the main window at end of file (after playback as stopped)
#define WM_WA_MPEG_EOF WM_USER+2
#define IPC_GET_IVIDEOOUTPUT 500
#define VIDEO_MAKETYPE(A,B,C,D) ((A) | ((B)<<8) | ((C)<<16) | ((D)<<24))
#define VIDUSER_SET_VFLIP 0x1002
// wasabi based services for localisation support
api_language *WASABI_API_LNG = 0;
HINSTANCE WASABI_API_LNG_HINST = 0, WASABI_API_ORIG_HINST = 0;
HINSTANCE g_hInstance=0;
BOOL APIENTRY DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID)
{
if (dwReason == DLL_PROCESS_ATTACH)
{
g_hInstance=hInstance;
}
return TRUE;
}
int GetFileLength(const wchar_t *filename)
{
static wchar_t fn[MAX_PATH*4] = L"";
static int l = -1;
if(!_wcsicmp(filename,fn)) return l;
//return -1000;
CComPtr<IGraphBuilder> graph;
graph.CoCreateInstance(CLSID_FilterGraph);
if (graph)
{
HRESULT hr;
try
{
hr = graph->RenderFile(filename,NULL);
}
catch (...)
{
return -1000;
}
if (hr == S_OK)
{
CComPtr<IMediaPosition> pMediaPosition;
graph->QueryInterface(IID_IMediaPosition, (void **)&pMediaPosition);
if (pMediaPosition)
{
REFTIME length;
pMediaPosition->get_Duration(&length);
lstrcpynW(fn,filename,sizeof(fn)/sizeof(wchar_t));
l = (int)(length*1000.0);
return (int)(length*1000.0);
}
}
}
return -1000;
}
wchar_t lastfn[MAX_PATH] = {0}; // currently playing file (used for getting info on the current file)
int file_length; // file length, in bytes
int decode_pos_ms; // current decoding position, in milliseconds.
// Used for correcting DSP plug-in pitch changes
int paused; // are we paused?
volatile int seek_needed; // if != -1, it is the point that the decode
// thread should seek to, in ms.
HANDLE input_file=INVALID_HANDLE_VALUE; // input file handle
volatile int killDecodeThread=0; // the kill switch for the decode thread
HANDLE thread_handle=INVALID_HANDLE_VALUE; // the handle to the decode thread
const char *INI_FILE;
wchar_t m_lastfn[2048] = {0}; // currently playing file (used for getting info on the current file)
wchar_t m_status[512] = {0};
DWORD m_laststatus;
int m_bitrate=0;
//config.cpp
extern void doConfig(HINSTANCE hInstance, HWND hwndParent);
extern void config_read();
extern char *getfileextensions();
extern void getInfo(const wchar_t *fn, wchar_t *linetext, int linetextCch, wchar_t *fulltext, int fulltextCch, int *bitrate, int *channel);
//info.cpp
extern void doInfo(HINSTANCE hInstance, HWND hwndParent, const wchar_t *fn);
int getoutputtime();
void releaseObjects();
IVideoOutput *m_video_output;
IGraphBuilder *pGraphBuilder=0;
static ICaptureGraphBuilder2 *pCapture=0;
static IBaseFilter *pNullFilter2=0;
static IMediaEvent *pMediaEventEx=0;
IMediaControl *pMediaControl=0;
static IMediaSeeking *pMediaSeeking=0;
static IBaseFilter *pCapVidSrcFilter=0;
static IBaseFilter *pCapAudSrcFilter=0;
bool has_audio, has_video, has_palette;
int video_mediatype;
int video_w,video_h,video_len;
int audio_bps, audio_srate, audio_nch;
RGBQUAD palette[0x100] = {0}; // for RGB8
int m_length=-1;
int g_quit;
DWORD m_starttime,m_time_paused;
unsigned int m_nbframes;
DWORD m_avgfps_start;
int m_float, m_src_bps;
#ifdef IN_DSHOW_CAPTURE_SUPPORT // disable capture, for now
int m_is_capture;
#endif
HWND m_notif_hwnd;
ITrackSelector *pTrackSelector = NULL;
static int doingaudioshit=0;
bool s_using_dsr = false;
wchar_t lastfn_status[256]=L"";
static LONG_PTR m_buffering=0;
int g_bufferstat;
//capture stuff
#include "../nsv/nsvbs.h"
nsv_InBS g_video_refs;
#define G_MAX_FREE_FRAMES 64
void *g_free_frames[G_MAX_FREE_FRAMES];
int g_num_free_frames;
#define PA_CLIP_( val, min, max )\
{ val = ((val) < (min)) ? (min) : (((val) > (max)) ? (max) : (val)); }
#if !defined(__alpha) && !defined(_WIN64)
static __inline long float_to_long(double t)
{
long r;
__asm fld t
__asm fistp r
return r;
}
#else
#define float_to_long(x) ((long)( x ))
#endif
inline static void clip(double &x, double a, double b)
{
double x1 = fabs(x - a);
double x2 = fabs(x - b);
x = x1 + (a + b);
x -= x2;
x *= 0.5;
}
template <typename FLOAT_T>
void Float32_To_Int24_Clip(void *destinationBuffer, FLOAT_T *sourceBuffer, unsigned int count, double gain)
{
FLOAT_T *src = sourceBuffer;
unsigned char *dest = (unsigned char*)destinationBuffer;
gain*=65536. * 32768.0;
while (count--)
{
/* convert to 32 bit and drop the low 8 bits */
double scaled = *src * gain;
clip(scaled, -2147483648., 2147483647.);
signed long temp = (signed long) scaled;
dest[0] = (unsigned char)(temp >> 8);
dest[1] = (unsigned char)(temp >> 16);
dest[2] = (unsigned char)(temp >> 24);
src++;
dest += 3;
}
}
template <typename FLOAT_T>
void Float32_To_Int16_Clip(void *destinationBuffer, FLOAT_T *sourceBuffer, unsigned int count, double gain)
{
FLOAT_T *src = sourceBuffer;
signed short *dest = (signed short*)destinationBuffer;
gain*=32768.0;
while (count--)
{
long samp = float_to_long((*src) * gain/* - 0.5*/);
PA_CLIP_(samp, -0x8000, 0x7FFF);
*dest = (signed short) samp;
src ++;
dest ++;
}
}
class CAudioGrab : public CSampleCB
{
public:
CAudioGrab() { }
void sample_cb(LONGLONG starttime, LONGLONG endtime, IMediaSample *pSample)
{
if (g_quit) return;
doingaudioshit=1;
int l=pSample->GetActualDataLength();
if (l)
{
unsigned char *b=NULL;
pSample->GetPointer(&b);
double t=(double)(starttime)/10000;
decode_pos_ms=(int)t; //it's a fix so we stay in sync according to what DirectShit is sending us
if (g_quit)
{
doingaudioshit=0;
return;
}
//convert IEEE Floats to PCM
if (m_float)
{
if (m_src_bps==32)
{
l/=sizeof(float);
nsutil_pcm_FloatToInt_Interleaved(b, (const float *)b, audio_bps, l);
l *= (audio_bps/8);
}
else if (m_src_bps==64)
{
l/=sizeof(double);
switch (audio_bps)
{
case 16:
Float32_To_Int16_Clip(b, (double *)b, l, 1.0);
l*=2;
break;
case 24:
Float32_To_Int24_Clip(b, (double *)b, l, 1.0);
l*=3;
break;
}
}
}
{
int len=l;
int s=576*audio_nch*(audio_bps/8);
while (len>0&&!g_quit)
{
if (len>=s)
{
mod.SAAddPCMData(b,audio_nch,audio_bps,decode_pos_ms);
mod.VSAAddPCMData(b,audio_nch,audio_bps,decode_pos_ms);
}
int l=min(s,len);
if (mod.dsp_isactive())
{
char *sample_buffer = (char *)alloca(l*2);
memcpy(sample_buffer,b,l);
int l2=mod.dsp_dosamples((short *)sample_buffer,l/audio_nch/(audio_bps/8),audio_bps,audio_nch,audio_srate)*(audio_nch*(audio_bps/8));
while (mod.outMod->CanWrite()<l2 && !g_quit) Sleep(10);
if (g_quit)
{
doingaudioshit=0;
return;
}
mod.outMod->Write(sample_buffer,l2);
}
else
{
while (mod.outMod->CanWrite()<l && !g_quit) Sleep(10);
if (g_quit)
{
doingaudioshit=0;
return;
}
mod.outMod->Write((char *)b,l);
}
//FUCKO:this is clearly having a precision problem
decode_pos_ms+=((l/audio_nch/(audio_bps/8))*1000)/audio_srate;
len-=l;
b+=l;
}
}
}
doingaudioshit=0;
}
void endofstream()
{
while (!g_quit && mod.outMod->IsPlaying()) Sleep(10);
PostMessage(mod.hMainWindow,WM_WA_MPEG_EOF,0,0);
}
private:
};
CWAAudioRenderer *nullfilter;
CWAVideoRenderer *nullfilter2;
#include "DSTrackSelector.h"
//#define DEBUGVIDEO
#ifdef DEBUGVIDEO
void outputDebugStr(char *str)
{
FILE *fh=fopen("c:\\dshow_dbg.log","at");
fprintf(fh,"%s",str);
fclose(fh);
}
#endif
class CVideoGrab : public CSampleCB
{
public:
CVideoGrab() {}
void sample_cb(LONGLONG starttime, LONGLONG endtime, IMediaSample *pSample)
{
m_nbframes++;
if (!m_avgfps_start) m_avgfps_start=(DWORD)GetTickCount64();
if ((DWORD)GetTickCount64()-m_laststatus>500)
{
DWORD t= (DWORD)GetTickCount64()-m_avgfps_start;
if (t)
{
wchar_t text[512] = {0};
StringCchPrintfW(text,512,L"%s %.02f%s",m_status,(double)m_nbframes*1000/t,WASABI_API_LNGSTRINGW(IDS_FPS));
m_video_output->extended(VIDUSER_SET_INFOSTRINGW,(INT_PTR)text,0);
m_laststatus= (DWORD)GetTickCount64();
}
}
if (g_quit) return;
unsigned char *b=NULL;
pSample->GetPointer(&b);
//wait for the right time
int evtime=(int)(starttime/10000);
#ifdef IN_DSHOW_CAPTURE_SUPPORT // disable capture, for now
if (m_is_capture)
{
//capture shit
//check if frame to display
for (;g_video_refs.avail()>=64;)
{
int *ptr = (int *)g_video_refs.getcurbyteptr();
if (getoutputtime()<ptr[0]) break;
//display it
void *b=(void*)ptr[1];
if (video_mediatype==VIDEO_MAKETYPE('Y','V','1','2'))
{
// YV12 needs to pass a YV12_PLANES structure.
static YV12_PLANES yv12planes;
int s=video_h*video_w;
yv12planes.y.baseAddr=(unsigned char *)b;
yv12planes.y.rowBytes=video_w;
yv12planes.v.baseAddr=(unsigned char *)b+s;
yv12planes.v.rowBytes=video_w/2;
yv12planes.u.baseAddr=(unsigned char *)b+(s*5)/4;
yv12planes.u.rowBytes=video_w/2;
m_video_output->draw((void *)&yv12planes);
}
else
m_video_output->draw(b);
//free frame
if (g_num_free_frames < G_MAX_FREE_FRAMES)
{
g_free_frames[g_num_free_frames++]=b;
}
else
{
free(b);
}
g_video_refs.seek(64);
g_video_refs.compact();
}
//store the frame in buffer
//alloc frame
int len=pSample->GetActualDataLength();
if (!len) //very unlikely but oh well...
{
int s=4;
switch (video_mediatype)
{
case VIDEO_MAKETYPE('Y','U','Y','2'):
case VIDEO_MAKETYPE('Y','V','Y','U'):
case VIDEO_MAKETYPE('R','G','1','6'):
s=2;
break;
case VIDEO_MAKETYPE('R','G','2','4'):
s=3;
break;
}
len=video_w*video_h*s;
}
void *t;
if (g_num_free_frames)
{
t=g_free_frames[--g_num_free_frames];
g_free_frames[g_num_free_frames]=0;
}
else
t=malloc(len);
memcpy(t,b,len);
g_video_refs.add(&evtime,4);
g_video_refs.add(&t,4);
return;
}
#endif
if (has_audio)
{
//sync based on audio
if (getoutputtime()>evtime)
{
//too late, zap it
return;
}
while (getoutputtime()<evtime && !g_quit) Sleep(1);
}
else
{
//sync based on time
while (paused && !g_quit) Sleep(1);
while ((GetTickCount64()-m_starttime)<(unsigned int)evtime && !g_quit) Sleep(1);
}
if (g_quit) return;
if (video_mediatype==VIDEO_MAKETYPE('Y','V','1','2'))
{
// YV12 needs to pass a YV12_PLANES structure.
static YV12_PLANES yv12planes;
int s=video_h*video_w;
yv12planes.y.baseAddr=(unsigned char *)b;
yv12planes.y.rowBytes=video_w;
yv12planes.v.baseAddr=(unsigned char *)b+s;
yv12planes.v.rowBytes=video_w/2;
yv12planes.u.baseAddr=(unsigned char *)b+(s*5)/4;
yv12planes.u.rowBytes=video_w/2;
m_video_output->draw((void *)&yv12planes);
}
else
m_video_output->draw(b);
}
void endofstream()
{
if (!has_audio) PostMessage(mod.hMainWindow,WM_WA_MPEG_EOF,0,0);
}
};
const wchar_t *extension(const wchar_t *fn)
{
const wchar_t *x = PathFindExtensionW(fn);
if (*x)
return CharNextW(x);
else
return x;
}
DWORD WINAPI DecodeThread(LPVOID b); // the decode thread procedure
void config(HWND hwndParent)
{
doConfig(WASABI_API_LNG_HINST,hwndParent);
mod.FileExtensions=getfileextensions();
}
int DoAboutMessageBox(HWND parent, wchar_t* title, wchar_t* message)
{
MSGBOXPARAMSW msgbx = {sizeof(MSGBOXPARAMSW),0};
msgbx.lpszText = message;
msgbx.lpszCaption = title;
msgbx.lpszIcon = MAKEINTRESOURCEW(102);
msgbx.hInstance = GetModuleHandle(0);
msgbx.dwStyle = MB_USERICON;
msgbx.hwndOwner = parent;
return MessageBoxIndirectW(&msgbx);
}
void about(HWND hwndParent)
{
wchar_t message[1024] = {0}, text[1024] = {0};
WASABI_API_LNGSTRINGW_BUF(IDS_NULLSOFT_DSHOW_PLUGIN_OLD,text,1024);
StringCchPrintfW(message, 1024, WASABI_API_LNGSTRINGW(IDS_ABOUT_TEXT),
mod.description, __DATE__);
DoAboutMessageBox(hwndParent,text,message);
}
int init()
{
if (!IsWindow(mod.hMainWindow))
return IN_INIT_FAILURE;
INI_FILE = (const char *)SendMessage(mod.hMainWindow, WM_WA_IPC, 0, IPC_GETINIFILE);
config_read();
waServiceFactory *sf = mod.service->service_getServiceByGuid(languageApiGUID);
if (sf) WASABI_API_LNG = reinterpret_cast<api_language*>(sf->getInterface());
// need to have this initialised before we try to do anything with localisation features
WASABI_API_START_LANG(mod.hDllInstance,IndshowLangGUID);
static wchar_t szDescription[256];
StringCchPrintfW(szDescription,256,WASABI_API_LNGSTRINGW(IDS_NULLSOFT_DSHOW_PLUGIN),PLUGIN_VERSION);
mod.description = (char*)szDescription;
mod.FileExtensions=getfileextensions();
pTrackSelector = new DSTrackSelector();
return IN_INIT_SUCCESS;
}
void quit()
{
if (pTrackSelector) { delete pTrackSelector; pTrackSelector = NULL; }
if (infoFn) { free(infoFn); infoFn = 0; }
if (infoHeader) { delete infoHeader; infoHeader = 0; }
}
int isourfile(const wchar_t *fn)
{
// TODO: re-enable this, but only via an option
#if 0
if (!strncmp(fn,"mms://",6) || !strncmp(fn,"mmst://",7) || !strncmp(fn,"mmsu://",7))
{
if (!strstr(fn,".wma")) return 1;
}
#endif
#ifdef IN_DSHOW_CAPTURE_SUPPORT // disable capture, for now
return !strncmp(fn,"cap://",6);
#endif
return 0;
}
#ifdef DEBUG
HRESULT AddToRot(IUnknown *pUnkGraph, DWORD *pdwRegister)
{
IMoniker * pMoniker;
IRunningObjectTable *pROT;
if (FAILED(GetRunningObjectTable(0, &pROT)))
{
return E_FAIL;
}
WCHAR wsz[256] = {0};
StringCchPrintfW(wsz, 256, L"FilterGraph %08x pid %08x", (DWORD_PTR)pUnkGraph, GetCurrentProcessId());
HRESULT hr = CreateItemMoniker(L"!", wsz, &pMoniker);
if (SUCCEEDED(hr))
{
hr = pROT->Register(ROTFLAGS_REGISTRATIONKEEPSALIVE, pUnkGraph,
pMoniker, pdwRegister);
pMoniker->Release();
}
pROT->Release();
return hr;
}
#endif
IBaseFilter* GetCaptureDevice(ICreateDevEnum *pDevEnum, const GUID dwCLSID, int nDeviceSelected)
{
IBaseFilter *pSrc = NULL;
IEnumMoniker *pClassEnum = NULL;
pDevEnum->CreateClassEnumerator(dwCLSID, &pClassEnum, 0);
ULONG cFetched;
IMoniker *pMoniker = NULL;
int nEnumPos = 0;
while (pClassEnum->Next(1, &pMoniker, &cFetched) == S_OK)
{
if (nEnumPos == nDeviceSelected)
{
pMoniker->BindToObject(0, 0, IID_IBaseFilter, (void**)&pSrc);
pMoniker->Release();
pClassEnum->Release();
return pSrc;
}
pMoniker->Release();
nEnumPos++;
}
pClassEnum->Release();
return pSrc;
}
void stop();
void releaseObjects()
{
if (m_notif_hwnd)
{
KillTimer(m_notif_hwnd,111);
DestroyWindow(m_notif_hwnd);
}
m_notif_hwnd=NULL;
if (pGraphBuilder)
pGraphBuilder->Release();
pGraphBuilder=0;
if (pCapture)
pCapture->Release();
pCapture=0;
if (pMediaEventEx)
pMediaEventEx->Release();
pMediaEventEx=0;
if (pMediaControl)
pMediaControl->Release();
pMediaControl=0;
if (pMediaSeeking)
pMediaSeeking->Release();
pMediaSeeking=0;
if (pCapVidSrcFilter)
pCapVidSrcFilter->Release();
pCapVidSrcFilter=0;
if (pCapAudSrcFilter)
pCapAudSrcFilter->Release();
pCapAudSrcFilter=0;
/*
if (nullfilter)
{
((CBaseFilter *)nullfilter)->Release();
}
*/
nullfilter=0;
/*
if (nullfilter2)
{
nullfilter2->Release();
//TODO: why does this still have 3 refcounts?
}
*/
nullfilter2=0;
}
#define BeginEnumFilters(pFilterGraph, pEnumFilters, pBaseFilter) \
{CComPtr<IEnumFilters> pEnumFilters; \
if(pFilterGraph && SUCCEEDED(pFilterGraph->EnumFilters(&pEnumFilters))) \
{ \
for(CComPtr<IBaseFilter> pBaseFilter; S_OK == pEnumFilters->Next(1, &pBaseFilter, 0); pBaseFilter = NULL) \
{ \
#define EndEnumFilters }}}
void handleNotifyEvents()
{
for (;;)
{
long evCode;
LONG_PTR param1, param2;
HRESULT h = pMediaEventEx->GetEvent(&evCode, &param1, &param2, 0);
if (FAILED(h)) break;
switch (evCode)
{
case EC_OLE_EVENT:
{
char str[MAX_PATH] = {0};
WideCharToMultiByteSZ(CP_ACP,0,(BSTR)param1,-1,str,MAX_PATH,NULL,NULL);
if (!lstrcmpiA(str,"URLAndExit"))
{
//FUCKO
/*
WCHAR str[16384],*str2;
WCHAR m_filename[MAX_PATH] = {0};
MultiByteToWideChar( CP_ACP, 0, infos->getFilename(), lstrlen( infos->getFilename() ) + 1, m_filename, sizeof( m_filename ) );
wcscpy(str,(BSTR)param2);
wcscat(str,L"&filename=");
MakeEscapedURL(m_filename,&str2);
wcscat(str,str2);
delete str2;
LaunchURL(str);
*/
}
break;
}
case EC_BUFFERING_DATA:
{
m_buffering=param1;
if (!m_buffering)
{
lastfn_status[0]=0;
g_bufferstat=0;
PostMessage(mod.hMainWindow,WM_USER,0,243);
break;
}
}
break;
}
pMediaEventEx->FreeEventParams(evCode, param1, param2);
}
}
LRESULT CALLBACK notif_wndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
if (uMsg==WM_TIMER && wParam==111 && m_notif_hwnd)
{
handleNotifyEvents();
if (m_buffering)
{
BeginEnumFilters(pGraphBuilder, pEF, pBF)
{
if (CComQIPtr<IAMNetworkStatus, &IID_IAMNetworkStatus> pAMNS = pBF)
{
long BufferingProgress = 0;
if (SUCCEEDED(pAMNS->get_BufferingProgress(&BufferingProgress)) && BufferingProgress > 0)
{
StringCchPrintfW(lastfn_status, 256,WASABI_API_LNGSTRINGW(IDS_BUFFERING),BufferingProgress);
if (m_video_output) m_video_output->extended(VIDUSER_SET_INFOSTRINGW,(INT_PTR)lastfn_status,0);
int bpos=BufferingProgress;
int csa = mod.SAGetMode();
char tempdata[75*2]={0,};
int x;
if (csa&1)
{
for (x = 0; x < bpos*75/100; x ++)
{
tempdata[x]=x*16/75;
}
}
if (csa&2)
{
int offs=(csa&1) ? 75 : 0;
x=0;
while (x < bpos*75/100)
{
tempdata[offs + x++]=-6+x*14/75;
}
while (x < 75)
{
tempdata[offs + x++]=0;
}
}
if (csa==4)
{
tempdata[0]=tempdata[1]=(bpos*127/100);
}
if (csa) mod.SAAdd(tempdata,++g_bufferstat,(csa==3)?0x80000003:csa);
PostMessage(mod.hMainWindow,WM_USER,0,243);
break;
}
}
}
EndEnumFilters
}
}
return (DefWindowProc(hwnd, uMsg, wParam, lParam));
}
int play(const wchar_t *fn)
{
paused=0;
decode_pos_ms=0;
seek_needed=-1;
m_length=-1;
g_quit=0;
lstrcpyn(m_lastfn,fn, 2048);
m_avgfps_start=0;
m_nbframes=0;
m_float=0;
m_notif_hwnd=NULL;
lastfn_status[0]=0;
m_buffering=0;
g_bufferstat=0;
double aspect=1.0;
HRESULT hr;
assert(pGraphBuilder==0);
hr = ::CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER,IID_IGraphBuilder,(void**)&pGraphBuilder);
if (FAILED(hr))
return 1;
#ifdef DEBUG
DWORD dwRegister;
AddToRot(pGraphBuilder, &dwRegister);
#endif
#ifdef IN_DSHOW_CAPTURE_SUPPORT // disable capture, for now
m_is_capture=!wcsncmp(fn, L"cap://",6);
#endif
// CWAAudioRenderer *nullfilter;
// CWAVideoRenderer *nullfilter2;
has_audio=true; has_video=true; has_palette=false;
// insert audio renderer
nullfilter=new CWAAudioRenderer();
pGraphBuilder->AddFilter(nullfilter,L"Null Audio");
nullfilter->SetCallback(new CAudioGrab());
// insert video renderer
nullfilter2=new CWAVideoRenderer();
pGraphBuilder->AddFilter(nullfilter2,L"Null Video");
nullfilter2->SetCallback(new CVideoGrab());
assert(pMediaEventEx==0);
pGraphBuilder->QueryInterface(IID_IMediaEvent, (void **)&pMediaEventEx);
if (!pMediaEventEx)
{
releaseObjects();
return 1;
}
m_video_output=(IVideoOutput *)SendMessage(mod.hMainWindow,WM_USER,0,IPC_GET_IVIDEOOUTPUT);
if (!m_video_output)
{
releaseObjects();
return 1;
}
m_video_output->extended(VIDUSER_SET_TRACKSELINTERFACE, (INT_PTR)pTrackSelector, 0);
//create window that will receive filter notifications
static int classReg=0;
if (!classReg)
{
WNDCLASS wc={0,};
wc.style = CS_DBLCLKS;
wc.lpfnWndProc = notif_wndProc;
wc.hInstance = mod.hDllInstance;
wc.hIcon = NULL;
wc.hCursor = NULL;
wc.lpszClassName = L"in_dshowClass";
if (!RegisterClassW(&wc))
return 1;
classReg=1;
}
m_notif_hwnd=CreateWindow(L"in_dshowClass",L"dshow_notif",NULL,0,0,1,1,NULL,NULL,mod.hDllInstance,NULL);
SetTimer(m_notif_hwnd,111,500,0);
#ifdef IN_DSHOW_CAPTURE_SUPPORT // disable capture, for now
if (m_is_capture)
{
//build capture graph
assert(pCapture==0);
HRESULT hr = CoCreateInstance((REFCLSID)CLSID_CaptureGraphBuilder2, NULL, CLSCTX_INPROC, (REFIID)IID_ICaptureGraphBuilder2, (void **)&pCapture);
pCapture->SetFiltergraph(pGraphBuilder);
CComPtr<ICreateDevEnum> pDevEnum = NULL;
if (CoCreateInstance(CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC_SERVER, IID_ICreateDevEnum, (void **)&pDevEnum) != S_OK)
{
releaseObjects();
return 1;
}
int vcapdev=_wtoi(fn+6);
int acapdev=_wtoi(fn+8); //FUCKO
assert(pCapVidSrcFilter==0);
pCapVidSrcFilter = GetCaptureDevice(pDevEnum, CLSID_VideoInputDeviceCategory, vcapdev);
if (!pCapVidSrcFilter || pGraphBuilder->AddFilter(pCapVidSrcFilter, L"Video Capture") != S_OK)
{
releaseObjects();
return 1;
}
//if (g_config_vidcap) {
if (1)
{
IAMStreamConfig *pSC;
hr = pCapture->FindInterface(&PIN_CATEGORY_CAPTURE, &MEDIATYPE_Interleaved, pCapVidSrcFilter, IID_IAMStreamConfig, (void **)&pSC);
if (hr != NOERROR)
pCapture->FindInterface(&PIN_CATEGORY_CAPTURE, &MEDIATYPE_Video, pCapVidSrcFilter, IID_IAMStreamConfig, (void **)&pSC);
ISpecifyPropertyPages *pSpec=NULL;
if (pSC)
{
pSC->QueryInterface(IID_ISpecifyPropertyPages, (void **)&pSpec);
if (pSpec)
{
CAUUID cauuid;
pSpec->GetPages(&cauuid);
OleCreatePropertyFrame(NULL, 0, 0, L"Poopie", 1, (IUnknown **)&pSC, cauuid.cElems, (GUID *)cauuid.pElems, 0, 0, NULL);
CoTaskMemFree(cauuid.pElems);
pSpec->Release();
}
pSC->Release();
}
}
if (pCapVidSrcFilter && pCapture->RenderStream(0,&MEDIATYPE_Video, pCapVidSrcFilter, 0, nullfilter2) != S_OK)
{
releaseObjects();
return 1;
}
assert(pCapAudSrcFilter==0);
pCapAudSrcFilter = GetCaptureDevice(pDevEnum, CLSID_AudioInputDeviceCategory, acapdev);
if (!pCapVidSrcFilter || pGraphBuilder->AddFilter(pCapAudSrcFilter, L"Audio Capture") != S_OK)
{
releaseObjects();
return 1;
}
if (pCapVidSrcFilter && pCapture->RenderStream(0,&MEDIATYPE_Audio, pCapAudSrcFilter, 0, nullfilter) != S_OK)
{
releaseObjects();
return 1;
}
}
else
#endif
{
try
{
hr = pGraphBuilder->RenderFile(fn,NULL);
}
catch (...)
{
releaseObjects();
return 1;
}
if (FAILED(hr))
{
// check for URL launch (WMA/ASF/...)
handleNotifyEvents();
releaseObjects();
#ifdef WINAMPX
if ((hr == CLASS_E_CLASSNOTAVAILABLE) || (hr == VFW_E_UNSUPPORTED_VIDEO) || (hr == VFW_E_NO_DECOMPRESSOR))
{
if (ReportMissingCodec(fn)) // returns true if we sent a message
return -500; // Unsupported format
return -200; // Can't play file
}
#endif // WINAMPX
return 1;
}
#ifdef WINAMPX
// Check if it's a partial playing of the file (likely video missing)
if ((hr == VFW_S_PARTIAL_RENDER) || (hr == VFW_S_VIDEO_NOT_RENDERED))
{
if (!ReportMissingCodec(fn)) // Report the missing codec if we can determine it
mod.fire_winampstatus(WINAMPX_STATUS_MISSING_AVI_CODEC, 0); // If we can't report a null codec missing
}
#endif // WINAMPX
}
// check if video has been negociated
{
CMediaType *mt=nullfilter2->GetAcceptedType();
GUID t=mt->subtype;
if (t==MEDIASUBTYPE_YUY2) video_mediatype=VIDEO_MAKETYPE('Y','U','Y','2');
else if (t==MEDIASUBTYPE_YV12) video_mediatype=VIDEO_MAKETYPE('Y','V','1','2');
else if (t==MEDIASUBTYPE_RGB32) video_mediatype=VIDEO_MAKETYPE('R','G','3','2');
else if (t==MEDIASUBTYPE_RGB24) video_mediatype=VIDEO_MAKETYPE('R','G','2','4');
else if (t==MEDIASUBTYPE_RGB8) video_mediatype=VIDEO_MAKETYPE('R','G','B','8');
else if (t==MEDIASUBTYPE_YVYU) video_mediatype=VIDEO_MAKETYPE('Y','V','Y','U');
else
{
has_video=NULL;
}
if (has_video)
{
#ifdef DEBUGVIDEO
char tmp[512] = {0};
int a=video_mediatype;
wsprintf(tmp,"file: %s %c%c%c%c\n",fn,(char)(a&0xff),(char)((a>>8)&0xff),(char)((a>>16)&0xff),(char)((a>>24)&0xff));
outputDebugStr(tmp);
#endif
GUID format=mt->formattype;
int pw,ph;
if (format==FORMAT_VideoInfo)
{
VIDEOINFOHEADER *pHeader=(VIDEOINFOHEADER*)mt->pbFormat;
pw=pHeader->bmiHeader.biWidth;
ph=abs(pHeader->bmiHeader.biHeight);
if (pHeader->bmiHeader.biBitCount==8)
{
VIDEOINFO *pHeader=(VIDEOINFO*)mt->pbFormat;
memcpy(palette,&pHeader->bmiColors,sizeof(RGBQUAD)*0x100);
has_palette = true;
}
#ifdef DEBUGVIDEO
RECT r=pHeader->rcSource;
RECT r2=pHeader->rcTarget;
char tmp[512] = {0};
wsprintf(tmp,"init videoheader1: %i %i %i %i, %i %i %i %i\n",r.left,r.right,r.top,r.bottom,r2.left,r2.right,r2.top,r2.bottom);
outputDebugStr(tmp);
#endif
}
else
{
VIDEOINFOHEADER2 *pHeader=(VIDEOINFOHEADER2*)mt->pbFormat;
pw=pHeader->bmiHeader.biWidth;
ph=abs(pHeader->bmiHeader.biHeight);
if (pHeader->dwPictAspectRatioX) aspect *= (double)pHeader->dwPictAspectRatioY * (double)pw / ((double)ph * (double)pHeader->dwPictAspectRatioX);
#ifdef DEBUGVIDEO
RECT r=pHeader->rcSource;
RECT r2=pHeader->rcTarget;
char tmp[512] = {0};
wsprintf(tmp,"init videoheader2: %i %i %i %i, %i %i %i %i\n",r.left,r.right,r.top,r.bottom,r2.left,r2.right,r2.top,r2.bottom);
outputDebugStr(tmp);
#endif
}
video_w=pw; video_h=ph;
video_len=(video_w*video_h*4)+sizeof(double); //CT> might be wrong for YUY2, etc...
}
else
{
pGraphBuilder->RemoveFilter(nullfilter2);
// TODO: release?
nullfilter2=0;
}
}
// check if audio has been negociated
{
CMediaType *mt=nullfilter->GetAcceptedType();
if (mt->subtype!=MEDIASUBTYPE_PCM && mt->subtype!=MEDIASUBTYPE_IEEE_FLOAT)
has_audio=NULL;
else
{
WAVEFORMATEX *pHeader = (WAVEFORMATEX*)mt->pbFormat;
// reget this cause this is the real UNCOMPRESSED format
audio_bps = pHeader->wBitsPerSample;
audio_srate = pHeader->nSamplesPerSec;
audio_nch = pHeader->nChannels;
if (mt->subtype == MEDIASUBTYPE_IEEE_FLOAT/*WAVE_FORMAT_IEEE_FLOAT*//*audio_bps==32 || audio_bps==64*/)
{
m_float = 1;
m_src_bps = audio_bps;
//audio_bps = 16; //TODO: read bits from AGAVE_API_CONFIG :)
}
}
}
// if none has been negociated, fuck off
if (!has_video && !has_audio)
{
releaseObjects();
return 1;
}
if (!has_audio)
{
pGraphBuilder->RemoveFilter(nullfilter);
// TODO: release?
nullfilter=0;
}
// QueryInterface for some basic interfaces
assert(pMediaControl==0);
pGraphBuilder->QueryInterface(IID_IMediaControl, (void **)&pMediaControl);
assert(pMediaSeeking==0);
pGraphBuilder->QueryInterface(IID_IMediaSeeking, (void **)&pMediaSeeking);
if (pMediaControl == NULL || pMediaEventEx == NULL)
{
releaseObjects();
return 1;
}
CComPtr<IVideoWindow> pVideoWindow;
pGraphBuilder->QueryInterface(IID_IVideoWindow, (void**)&pVideoWindow);
pVideoWindow->put_AutoShow(OAFALSE);
CComPtr<IMediaFilter> pMediaFilter;
pGraphBuilder->QueryInterface(IID_IMediaFilter, (void**)&pMediaFilter);
//FUCKO: verify if setsyncsource is really necessary (might be useful for sync under
// heavy cpu load)
/*if(!STRICMP(ext,"wma") || !STRICMP(ext,"asf") || !STRICMP(ext,"wmv")) { }
else*/
#if IN_DSHOW_CAPTURE_SUPPORT // disable
if (!m_is_capture)
pMediaFilter->SetSyncSource(NULL);
#endif
// retrieves length
{
CComPtr<IMediaPosition> pMediaPosition=NULL;
pGraphBuilder->QueryInterface(IID_IMediaPosition, (void **)&pMediaPosition);
if (pMediaPosition)
{
REFTIME length;
pMediaPosition->get_Duration(&length);
m_length=(int)(length*1000);
}
}
getInfo(fn, m_status, 512, NULL,0, &m_bitrate, &audio_nch);
if (has_audio)
{
//open output plugin
int maxlat=mod.outMod->Open(audio_srate,audio_nch,audio_bps,-1,-1);
if (maxlat<0)
{
releaseObjects();
return 1;
}
// if (has_video)
mod.SetInfo(m_bitrate,audio_srate/1000,audio_nch,1);
//else
// mod.SetInfo(audioBitrate,audio_srate/1000,audio_nch,1);
mod.SAVSAInit(maxlat,audio_srate);
mod.VSASetInfo(audio_srate,audio_nch);
mod.outMod->SetVolume(-666);
}
if (has_video)
{
//open video stuff
m_video_output->extended(VIDUSER_SET_THREAD_SAFE, 0, 0); // we are NOT thread safe - we call draw() than a different thread than open()
m_video_output->open(video_w,video_h,0,aspect,video_mediatype);
#ifdef WINAMPX
if (has_palette)
{
m_video_output->extended(VIDUSER_SET_PALETTE, (int)palette, 0);
}
HWND hVideoWnd = (HWND)m_video_output->extended(VIDUSER_GET_VIDEOHWND, 0, 0);
InvalidateRect(hVideoWnd, NULL, TRUE);
#endif
}
m_video_output->extended(VIDUSER_SET_INFOSTRINGW,(INT_PTR)m_status,0);
m_laststatus=GetTickCount();
m_starttime=GetTickCount(); //used for non-audio videos
hr = pMediaControl->Run();
if (FAILED(hr))
{
stop();
releaseObjects();
return 1;
}
lstrcpynW(lastfn,fn, MAX_PATH);
return 0;
}
// standard pause implementation
void pause()
{
paused=1;
m_time_paused=GetTickCount()-m_starttime;
if (has_audio) mod.outMod->Pause(1);
}
void unpause()
{
paused=0;
if (has_audio)
mod.outMod->Pause(0);
m_starttime=GetTickCount()-m_time_paused;
m_nbframes=m_avgfps_start=0;
m_laststatus=GetTickCount();
}
int ispaused()
{
return paused;
} // Note: Shared with the dsr routines
// stop playing.
void stop()
{
g_quit=1;
while (doingaudioshit) Sleep(10);
if (pMediaControl)
pMediaControl->Stop();
if (m_video_output)
m_video_output->close();
mod.outMod->Close();
mod.SAVSADeInit();
releaseObjects();
m_length=-1;
m_lastfn[0]=0;
}
int getlength()
{
return m_length;
}
int getoutputtime()
{
if (g_bufferstat) return g_bufferstat;
if (has_audio)
{
return decode_pos_ms+
(mod.outMod->GetOutputTime()-mod.outMod->GetWrittenTime());
}
else
{
if (paused)
return m_time_paused;
return GetTickCount()-m_starttime;
}
}
void setoutputtime(int time_in_ms)
{
if (pMediaSeeking)
{
DWORD dwCaps = AM_SEEKING_CanSeekAbsolute;
if (pMediaSeeking->CheckCapabilities(&dwCaps) == S_OK)
{
int oldpause=paused;
if (oldpause) unpause();
pMediaSeeking->SetTimeFormat(&TIME_FORMAT_MEDIA_TIME);
LONGLONG l=((LONGLONG)time_in_ms)*10000;
pMediaSeeking->SetPositions(&l,AM_SEEKING_AbsolutePositioning|AM_SEEKING_SeekToKeyFrame|AM_SEEKING_ReturnTime ,NULL,AM_SEEKING_NoPositioning);
l/=10000;
time_in_ms=(int)l;
mod.outMod->Flush(time_in_ms);
decode_pos_ms=time_in_ms;
m_starttime=GetTickCount()-time_in_ms; //non-audio videos
m_nbframes=m_avgfps_start=0;
m_laststatus=GetTickCount();
if (oldpause) pause();
}
}
}
void setvolume(int volume)
{
{
mod.outMod->SetVolume(volume);
}
}
void setpan(int pan)
{
mod.outMod->SetPan(pan);
}
int infoDlg(const wchar_t *fn, HWND hwnd)
{
doInfo(WASABI_API_LNG_HINST,hwnd, fn);
return INFOBOX_UNCHANGED;
}
// this is an odd function. it is used to get the title and/or
// length of a track.
// if filename is either NULL or of length 0, it means you should
// return the info of lastfn. Otherwise, return the information
// for the file in filename.
// if title is NULL, no title is copied into it.
// if length_in_ms is NULL, no length is copied into it.
void getfileinfo(const wchar_t *filename, wchar_t *title, int *length_in_ms)
{
if (!filename || !*filename) // currently playing file
{
if (length_in_ms) *length_in_ms=getlength();
if (title) // get non-path portion.of filename
{
wchar_t *p = PathFindFileNameW(lastfn);
if (lastfn_status[0])
{
StringCchPrintfW(title, GETFILEINFO_TITLE_LENGTH, L"[%s] %s",lastfn_status,p);
}
else
{
lstrcpynW(title,p, GETFILEINFO_TITLE_LENGTH);
}
}
}
else // some other file
{
if (length_in_ms) // calculate length
{
*length_in_ms = GetFileLength(filename);
}
if (title) // get non path portion of filename
{
lstrcpynW(title, filename, GETFILEINFO_TITLE_LENGTH);
PathStripPathW(title);
PathRemoveExtensionW(title);
}
}
}
void eq_set(int on, char data[10], int preamp)
{
}
// module definition.
In_Module mod =
{
IN_VER_RET, // defined in IN2.H
"nullsoft(in_dshow.dll)",
0, // hMainWindow (filled in by winamp)
0, // hDllInstance (filled in by winamp)
/*"MPG;MPEG;M2V\0MPG File (*.MPG;*.MPEG;*.M2V)\0"
"AVI\0AVI File (*.AVI)\0"
"ASF;WMV\0ASF/WMV File (*.ASF;*.WMV)\0"*/
0, // this is a double-null limited list. "EXT\0Description\0EXT\0Description\0" etc.
1, // is_seekable
1, // uses output plug-in system
config,
about,
init,
quit,
getfileinfo,
infoDlg,
isourfile,
play,
pause,
unpause,
ispaused,
stop,
getlength,
getoutputtime,
setoutputtime,
setvolume,
setpan,
0,0,0,0,0,0,0,0,0, // visualization calls filled in by winamp
0,0, // dsp calls filled in by winamp
eq_set,
NULL, // setinfo call filled in by winamp
0 // out_mod filled in by winamp
};
static char default_extlist[]="MPG;MPEG;M2V";
static const wchar_t *pExtList[]={L"MPG",L"MPEG",L"M2V",L"AVI",L"MOV",L"FLV",L"FLV1",L"OGV",L"OGA",L"OGM",L"RMVB",L"RM",L"VOB",L"AC3",L"MKV",L"MP4",L"M4V",L"3GP"};
static const int pExtDescIdList[] = {0, 0, 1, 2, 3, 4, 4, 5, 6, 7, 8, 8, 9, 10, 11, 12, 13, 14,};
static const int pExtDescList[] =
{
IDS_FAMILY_STRING_MPEG,
IDS_FAMILY_STRING_MPEG2,
IDS_FAMILY_STRING_AVI,
IDS_FAMILY_STRING_MOV,
IDS_FAMILY_STRING_FLV,
IDS_FAMILY_STRING_OGV,
IDS_FAMILY_STRING_OGA,
IDS_FAMILY_STRING_OGM,
IDS_FAMILY_STRING_RM,
IDS_FAMILY_STRING_VOB,
IDS_FAMILY_STRING_AC3,
IDS_FAMILY_STRING_MKV,
IDS_FAMILY_STRING_MP4,
IDS_FAMILY_STRING_M4V,
IDS_FAMILY_STRING_3GPP,
};
static FILETIME ftLastWriteTime;
// is used to determine if the last write time of the file has changed when
// asked to get the metadata for the same cached file so we can update things
BOOL HasFileTimeChanged(const wchar_t *fn)
{
WIN32_FILE_ATTRIBUTE_DATA fileData = {0};
if (GetFileAttributesExW(fn, GetFileExInfoStandard, &fileData) == TRUE)
{
if(CompareFileTime(&ftLastWriteTime, &fileData.ftLastWriteTime))
{
ftLastWriteTime = fileData.ftLastWriteTime;
return TRUE;
}
}
return FALSE;
}
extern "C"
{
__declspec(dllexport) In_Module * winampGetInModule2()
{
return &mod;
}
_declspec(dllexport) int winampGetExtendedFileInfoW(const wchar_t *fn, const char *data, wchar_t *dest, int destlen)
{
if (!fn || !*fn)
{
if (!lstrcmpiA(data,"type"))
{
lstrcpyn(dest,L"1", destlen); //video
return 1;
}
return 0;
}
if (!infoFn || !infoHeader || lstrcmpiW(fn, infoFn) || HasFileTimeChanged(fn))
{
free(infoFn);
infoFn = _wcsdup(fn);
delete infoHeader;
infoHeader = MakeHeader(fn, true);
}
if (!lstrcmpiA(data,"type"))
{
if (infoHeader)
{
if (infoHeader->has_video)
lstrcpyn(dest,L"1", destlen); //video
else
lstrcpyn(dest,L"0", destlen); // no video
}
else // assume video
{
lstrcpyn(dest,L"1", destlen); //video
}
return 1;
}
if (!lstrcmpiA(data, "family"))
{
INT index;
LPCWSTR e;
DWORD lcid;
e = PathFindExtension(fn);
if (L'.' != *e || 0x00 == *(++e)) return 0;
lcid = MAKELCID(MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), SORT_DEFAULT);
for (index = sizeof(pExtList)/sizeof(wchar_t*) - 1; index >= 0 && CSTR_EQUAL != CompareStringW(lcid, NORM_IGNORECASE, e, -1, pExtList[index], -1); index--);
if (index >= 0 && S_OK == StringCchCopyW(dest, destlen, WASABI_API_LNGSTRINGW(pExtDescList[pExtDescIdList[index]]))) return 1;
return 0;
}
if (!lstrcmpiA(data,"length"))
{
int len = GetFileLength(fn);
if (len == -1000)
dest[0]=0;
else
StringCchPrintf(dest, destlen, L"%d", len);
return 1;
}
else if (!lstrcmpiA(data, "bitrate"))
{
int bitrate;
getInfo(fn, NULL, 0, NULL,0, &bitrate, NULL);
StringCchPrintf(dest, destlen, L"%d", bitrate);
return 1;
}
else if (!lstrcmpiA(data,"title"))
{
if (infoHeader && infoHeader->title)
lstrcpyn(dest,infoHeader->title, destlen);
else
dest[0]=0;
return 1;
}
else if (!lstrcmpiA(data,"artist"))
{
if (infoHeader && infoHeader->artist)
lstrcpyn(dest,infoHeader->artist, destlen);
else
dest[0]=0;
return 1;
}
else if (!lstrcmpiA(data,"comment"))
{
if (infoHeader && infoHeader->comment)
lstrcpyn(dest,infoHeader->comment, destlen);
else
dest[0]=0;
return 1;
}
else if (!lstrcmpiA(data,"genre"))
{
if (infoHeader && infoHeader->genre)
lstrcpyn(dest,infoHeader->genre, destlen);
else
dest[0]=0;
return 1;
}
else if (!lstrcmpiA(data,"album"))
{
if (infoHeader && infoHeader->album)
lstrcpyn(dest,infoHeader->album, destlen);
else
dest[0]=0;
return 1;
}
else if (!lstrcmpiA(data,"composer"))
{
if (infoHeader && infoHeader->composer)
lstrcpyn(dest,infoHeader->composer, destlen);
else
dest[0]=0;
return 1;
}
else if (!lstrcmpiA(data,"publisher"))
{
if (infoHeader && infoHeader->publisher)
lstrcpyn(dest,infoHeader->publisher, destlen);
else
dest[0]=0;
return 1;
}
return 0;
}
};
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