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Aegisub
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Code Issues Releases Wiki Activity

Kill DEBUG_AVISYNTH_CODE as it hasn't actually worked for 3.5 years. 

Originally committed to SVN as r4708.
This commit is contained in:
Thomas Goyne 2010-07-23 20:34:23 +00:00
parent 428fc78623
commit 6040334278
3 changed files with 15 additions and 120 deletions
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57
aegisub/src/avisynth_wrap.cpp
View File

@ -34,71 +34,33 @@
/// @ingroup video_input audio_input
///
////////////
// Includes
#include "config.h"
#ifdef WITH_AVISYNTH
#include "avisynth_wrap.h"
#include "main.h"
#ifdef DEBUG_AVISYNTH_CODE
#ifndef AGI_PRE
#include <wx/textfile.h>
#endif
#include "main.h"
/// DOCME
wxTextFile avs_trace_file;
/// @brief DOCME
/// @param s
///
void DoAvsTrace(const wxString &s)
{
if (!avs_trace_file.IsOpened()) {
if (!avs_trace_file.Open(AegisubApp::folderName + _T("avstrace.txt"))) {
avs_trace_file.Create(AegisubApp::folderName + _T("avstrace.txt"));
}
avs_trace_file.AddLine(_T(""));
avs_trace_file.AddLine(_T("======= NEW SESSION ======="));
}
avs_trace_file.AddLine(s);
avs_trace_file.Write();
}
#endif
// Allocate storage for and initialise static members
int AviSynthWrapper::avs_refcount = 0;
HINSTANCE AviSynthWrapper::hLib = NULL;
IScriptEnvironment *AviSynthWrapper::env = NULL;
wxMutex AviSynthWrapper::AviSynthMutex;
/// @brief AviSynth constructor
///
AviSynthWrapper::AviSynthWrapper() {
if (!avs_refcount) {
AVSTRACE(_T("Avisynth not loaded, trying to load it now..."));
hLib=LoadLibrary(_T("avisynth.dll"));
if (hLib == NULL) {
AVSTRACE(_T("Avisynth loading failed"));
throw wxString(_T("Could not load avisynth.dll"));
}
AVSTRACE(_T("Avisynth loading successful"));
FUNC *CreateScriptEnv = (FUNC*)GetProcAddress(hLib, "CreateScriptEnvironment");
if (CreateScriptEnv == NULL) {
AVSTRACE(_T("Failed to get address of CreateScriptEnv"));
throw wxString(_T("Failed to get function from avisynth.dll"));
throw wxString(_T("Failed to get address of CreateScriptEnv from avisynth.dll"));
}
AVSTRACE(_T("Got address of CreateScriptEnv"));
// Require Avisynth 2.5.6+?
if (OPT_GET("Provider/Avisynth/Allow Ancient")->GetBool())
@ -107,45 +69,30 @@ AviSynthWrapper::AviSynthWrapper() {
env = CreateScriptEnv(AVISYNTH_INTERFACE_VERSION);
if (env == NULL) {
AVSTRACE(_T("Failed to create script environment"));
throw wxString(_T("Failed to create a new avisynth script environment. Avisynth is too old?"));
}
AVSTRACE(_T("Created script environment"));
// Set memory limit
const int memoryMax = OPT_GET("Provider/Avisynth/Memory Max")->GetInt();
if (memoryMax != 0) {
env->SetMemoryMax(memoryMax);
AVSTRACE(_T("Set Avisynth memory limit"));
}
}
avs_refcount++;
AVSTRACE(_T("Increased reference count"));
}
/// @brief AviSynth destructor
///
AviSynthWrapper::~AviSynthWrapper() {
AVSTRACE(_T("Decreasing reference count"));
if (!--avs_refcount) {
AVSTRACE(_T("Reference count reached zero, deleting environment"));
delete env;
AVSTRACE(_T("Environment deleted"));
FreeLibrary(hLib);
AVSTRACE(_T("Free'd library, unloading complete"));
}
}
/// @brief Get environment
///
IScriptEnvironment *AviSynthWrapper::GetEnv() {
return env;
}
#endif

24
aegisub/src/avisynth_wrap.h
View File

@ -34,12 +34,6 @@
/// @ingroup video_input audio_input
///
///////////
// Headers
#ifdef WITH_AVISYNTH
#ifndef AGI_PRE
#include <windows.h>
@ -47,27 +41,9 @@
#include "avisynth.h"
/// DOCME
typedef IScriptEnvironment* __stdcall FUNC(int);
////////////////////////////
// Avisynth debugging stuff
#ifdef DEBUG_AVISYNTH_CODE
void DoAvsTrace(const wxString &s);
/// DOCME
#define AVSTRACE(s) DoAvsTrace(s)
#else
/// DOCME
#define AVSTRACE(s)
#endif
/// DOCME
/// @class AviSynthWrapper
/// @brief DOCME

54
aegisub/src/video_provider_avs.cpp
View File

@ -34,9 +34,6 @@
/// @ingroup video_input
///
///////////
// Headers
#include "config.h"
#ifdef WITH_AVISYNTH
@ -47,6 +44,7 @@
#include "charset_conv.h"
#include "gl_wrap.h"
#include <libaegisub/log.h>
#include "mkv_wrap.h"
#include "standard_paths.h"
#include "vfw_wrap.h"
@ -58,32 +56,21 @@
/// @param _filename
///
AvisynthVideoProvider::AvisynthVideoProvider(wxString _filename) {
AVSTRACE(wxString::Format(_T("AvisynthVideoProvider: Creating new AvisynthVideoProvider: \"%s\", \"%s\""), _filename, _subfilename));
bool mpeg2dec3_priority = true;
RGB32Video = NULL;
num_frames = 0;
last_fnum = -1;
KeyFrames.clear();
AVSTRACE(_T("AvisynthVideoProvider: Opening video"));
RGB32Video = OpenVideo(_filename,mpeg2dec3_priority);
AVSTRACE(_T("AvisynthVideoProvider: Video opened"));
vi = RGB32Video->GetVideoInfo();
AVSTRACE(_T("AvisynthVideoProvider: Got video info"));
AVSTRACE(_T("AvisynthVideoProvider: Done creating AvisynthVideoProvider"));
}
/// @brief Destructor
///
AvisynthVideoProvider::~AvisynthVideoProvider() {
AVSTRACE(_T("AvisynthVideoProvider: Destroying AvisynthVideoProvider"));
RGB32Video = NULL;
AVSTRACE(_T("AvisynthVideoProvider: Destroying frame"));
iframe.Clear();
AVSTRACE(_T("AvisynthVideoProvider: AvisynthVideoProvider destroyed"));
}
/// @brief Actually open the video into Avisynth
@ -92,9 +79,7 @@ AvisynthVideoProvider::~AvisynthVideoProvider() {
/// @return
///
PClip AvisynthVideoProvider::OpenVideo(wxString _filename, bool mpeg2dec3_priority) {
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Opening video"));
wxMutexLocker lock(AviSynthMutex);
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Got AVS mutex"));
AVSValue script;
usedDirectShow = false;
@ -110,34 +95,32 @@ PClip AvisynthVideoProvider::OpenVideo(wxString _filename, bool mpeg2dec3_priori
char *videoFilename = env->SaveString(fname.GetShortPath().mb_str(csConvLocal));
// Avisynth file, just import it
if (extension == _T(".avs")) {
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Opening .avs file with Import"));
if (extension == _T(".avs")) {
LOG_I("avisynth/video") << "Opening .avs file with Import";
script = env->Invoke("Import", videoFilename);
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Finished"));
decoderName = _T("Import");
}
// Open avi file with AviSource
else if (extension == _T(".avi")) {
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Opening .avi file with AviSource"));
LOG_I("avisynth/video") << "Opening .avi file with AviSource";
try {
const char *argnames[2] = { 0, "audio" };
AVSValue args[2] = { videoFilename, false };
script = env->Invoke("AviSource", AVSValue(args,2), argnames);
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Successfully opened .avi file without audio"));
decoderName = _T("AviSource");
}
// On Failure, fallback to DSS
catch (AvisynthError &) {
AVSTRACE(_T("Failed to open .avi file with AviSource, switching to DirectShowSource"));
LOG_I("avisynth/video") << "Failed to open .avi file with AviSource, switching to DirectShowSource";
goto directshowOpen;
}
}
// Open d2v with mpeg2dec3
else if (extension == _T(".d2v") && env->FunctionExists("Mpeg2Dec3_Mpeg2Source") && mpeg2dec3_priority) {
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Opening .d2v file with Mpeg2Dec3_Mpeg2Source"));
LOG_I("avisynth/video") << "Opening .d2v file with Mpeg2Dec3_Mpeg2Source";
script = env->Invoke("Mpeg2Dec3_Mpeg2Source", videoFilename);
decoderName = _T("Mpeg2Dec3_Mpeg2Source");
@ -150,7 +133,7 @@ PClip AvisynthVideoProvider::OpenVideo(wxString _filename, bool mpeg2dec3_priori
// If that fails, try opening it with DGDecode
else if (extension == _T(".d2v") && env->FunctionExists("DGDecode_Mpeg2Source")) {
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Opening .d2v file with DGDecode_Mpeg2Source"));
LOG_I("avisynth/video") << "Opening .d2v file with DGDecode_Mpeg2Source";
script = env->Invoke("Mpeg2Source", videoFilename);
decoderName = _T("DGDecode_Mpeg2Source");
@ -159,7 +142,7 @@ PClip AvisynthVideoProvider::OpenVideo(wxString _filename, bool mpeg2dec3_priori
}
else if (extension == _T(".d2v") && env->FunctionExists("Mpeg2Source")) {
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Opening .d2v file with other Mpeg2Source"));
LOG_I("avisynth/video") << "Opening .d2v file with other Mpeg2Source";
script = env->Invoke("Mpeg2Source", videoFilename);
decoderName = _T("Mpeg2Source");
@ -172,27 +155,21 @@ PClip AvisynthVideoProvider::OpenVideo(wxString _filename, bool mpeg2dec3_priori
else {
directshowOpen:
// DirectShowSource
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Opening file with DirectShowSource"));
// Try loading DirectShowSource2
bool dss2 = false;
if (env->FunctionExists("dss2")) dss2 = true;
if (!dss2) {
wxFileName dss2path(StandardPaths::DecodePath(_T("?data/avss.dll")));
if (dss2path.FileExists()) {
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Loading DirectShowSource2"));
env->Invoke("LoadPlugin",env->SaveString(dss2path.GetFullPath().mb_str(csConvLocal)));
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Loaded DirectShowSource2"));
}
}
// If DSS2 loaded properly, try using it
dss2 = false;
if (env->FunctionExists("dss2")) {
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Invoking DSS2"));
LOG_I("avisynth/video") << "Opening video with DSS2";
script = env->Invoke("DSS2", videoFilename);
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Successfully opened file with DSS2"));
dss2 = true;
decoderName = _T("DSS2");
}
@ -202,24 +179,22 @@ PClip AvisynthVideoProvider::OpenVideo(wxString _filename, bool mpeg2dec3_priori
// Load DirectShowSource.dll from app dir if it exists
wxFileName dsspath(StandardPaths::DecodePath(_T("?data/DirectShowSource.dll")));
if (dsspath.FileExists()) {
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Loading DirectShowSource"));
env->Invoke("LoadPlugin",env->SaveString(dsspath.GetFullPath().mb_str(csConvLocal)));
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Loaded DirectShowSource"));
}
// Then try using DSS
if (env->FunctionExists("DirectShowSource")) {
const char *argnames[3] = { 0, "video", "audio" };
AVSValue args[3] = { videoFilename, true, false };
LOG_I("avisynth/video") << "Opening video with DirectShowSource";
script = env->Invoke("DirectShowSource", AVSValue(args,3), argnames);
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Successfully opened file with DSS without audio"));
usedDirectShow = true;
decoderName = _T("DirectShowSource");
}
// Failed to find a suitable function
else {
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: DSS function not found"));
LOG_E("avisynth/video") << "DSS function not found";
throw AvisynthError("No function suitable for opening the video found");
}
}
@ -228,13 +203,13 @@ PClip AvisynthVideoProvider::OpenVideo(wxString _filename, bool mpeg2dec3_priori
// Catch errors
catch (AvisynthError &err) {
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Avisynth error: ") + wxString(err.msg,csConvLocal));
LOG_E("avisynth/video") << "Avisynth error: " << err.msg;
throw _T("AviSynth error: ") + wxString(err.msg,csConvLocal);
}
// Check if video was loaded properly
if (!script.IsClip() || !script.AsClip()->GetVideoInfo().HasVideo()) {
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: No suitable video found"));
LOG_E("avisynth/video") << "AvisynthVideoProvider::OpenVideo: No suitable video found";
throw _T("Avisynth: No usable video found in ") + _filename;
}
@ -281,10 +256,8 @@ PClip AvisynthVideoProvider::OpenVideo(wxString _filename, bool mpeg2dec3_priori
// Convert to RGB32
script = env->Invoke("ConvertToRGB32", script);
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Converted to RGB32"));
// Cache
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Finished opening video, AVS mutex will be released now"));
return (env->Invoke("Cache", script)).AsClip();
}
@ -299,7 +272,6 @@ const AegiVideoFrame AvisynthVideoProvider::GetFrame(int n) {
n = real_fps.FrameAtTime(vfr_fps.TimeAtFrame(n));
}
// Get avs frame
AVSTRACE(_T("AvisynthVideoProvider::GetFrame"));
wxMutexLocker lock(AviSynthMutex);
PVideoFrame frame = RGB32Video->GetFrame(n,env);
int Bpp = vi.BitsPerPixel() / 8;