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Made Avisynth video provider use FFMpegSource for non avi/d2v/avs, but it will break for vfr because of the hack to make it work with dss 

Originally committed to SVN as r1227.
This commit is contained in:
Rodrigo Braz Monteiro 2007-06-16 22:07:43 +00:00
parent 354f96c081
commit 34cd74525d
1 changed files with 65 additions and 41 deletions
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106
aegisub/video_provider_avs.cpp
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@ -225,58 +225,82 @@ PClip AvisynthVideoProvider::OpenVideo(wxString _filename, bool mpeg2dec3_priori
script = env->Invoke("SetPlanarLegacyAlignment", script);
}
// Some other format, such as mkv, mp4, ogm... try DirectShowSource
// Some other format, such as mkv, mp4, ogm... try FFMpegSource and DirectShowSource
else {
directshowOpen:
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Opening file with DirectShowSource"));
// Try loading DirectShowSource2
bool dss2 = false;
if (env->FunctionExists("dss2")) dss2 = true;
if (!dss2) {
wxFileName dss2path(AegisubApp::folderName + _T("avss.dll"));
if (dss2path.FileExists()) {
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Loading DirectShowSource2"));
env->Invoke("LoadPlugin",env->SaveString(dss2path.GetFullPath().mb_str(wxConvLocal)));
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Loaded DirectShowSource2"));
// Try loading FFMpegSource
bool ffsource = false;
if (env->FunctionExists("ffmpegsource")) ffsource = true;
if (!ffsource) {
wxFileName ffsourcepath(AegisubApp::folderName + _T("ffmpegsource.dll"));
if (ffsourcepath.FileExists()) {
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Loading FFMpegSource"));
env->Invoke("LoadPlugin",env->SaveString(ffsourcepath.GetFullPath().mb_str(wxConvLocal)));
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Loaded FFMpegSource"));
}
}
// If DSS2 loaded properly, try using it
dss2 = false;
if (env->FunctionExists("dss2")) {
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Invoking DSS2"));
if (fps == 0.0) script = env->Invoke("DSS2", videoFilename);
else {
const char *argnames[2] = { 0, "fps" };
AVSValue args[2] = { videoFilename, fps };
script = env->Invoke("DSS2", AVSValue(args,2), argnames);
}
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Successfully opened file with DSS2"));
dss2 = true;
// If FFMpegSource loaded properly, try using it
ffsource = false;
if (env->FunctionExists("ffmpegsource")) {
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Invoking FFMpegSource"));
script = env->Invoke("ffmpegsource", videoFilename);
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Successfully opened file with FFMpegSource"));
ffsource = true;
}
// Try DirectShowSource
if (!dss2) {
if (env->FunctionExists("DirectShowSource")) {
if (fps == 0.0) {
const char *argnames[3] = { 0, "video", "audio" };
AVSValue args[3] = { videoFilename, true, false };
script = env->Invoke("DirectShowSource", AVSValue(args,3), argnames);
// DirectShowSource
if (!ffsource) {
directshowOpen:
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Opening file with DirectShowSource"));
// Try loading DirectShowSource2
bool dss2 = false;
if (env->FunctionExists("dss2")) dss2 = true;
if (!dss2) {
wxFileName dss2path(AegisubApp::folderName + _T("avss.dll"));
if (dss2path.FileExists()) {
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Loading DirectShowSource2"));
env->Invoke("LoadPlugin",env->SaveString(dss2path.GetFullPath().mb_str(wxConvLocal)));
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"));
if (fps == 0.0) script = env->Invoke("DSS2", videoFilename);
else {
const char *argnames[4] = { 0, "video", "audio" , "fps" };
AVSValue args[4] = { videoFilename, true, false , fps };
script = env->Invoke("DirectShowSource", AVSValue(args,4), argnames);
const char *argnames[2] = { 0, "fps" };
AVSValue args[2] = { videoFilename, fps };
script = env->Invoke("DSS2", AVSValue(args,2), argnames);
}
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Successfully opened file with DSS without audio"));
usedDirectshow = true;
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Successfully opened file with DSS2"));
dss2 = true;
}
// Failed to find a suitable function
else {
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: DSS function not found"));
throw AvisynthError("No function suitable for opening the video found");
// Try DirectShowSource
if (!dss2) {
if (env->FunctionExists("DirectShowSource")) {
if (fps == 0.0) {
const char *argnames[3] = { 0, "video", "audio" };
AVSValue args[3] = { videoFilename, true, false };
script = env->Invoke("DirectShowSource", AVSValue(args,3), argnames);
}
else {
const char *argnames[4] = { 0, "video", "audio" , "fps" };
AVSValue args[4] = { videoFilename, true, false , fps };
script = env->Invoke("DirectShowSource", AVSValue(args,4), argnames);
}
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: Successfully opened file with DSS without audio"));
usedDirectshow = true;
}
// Failed to find a suitable function
else {
AVSTRACE(_T("AvisynthVideoProvider::OpenVideo: DSS function not found"));
throw AvisynthError("No function suitable for opening the video found");
}
}
}
}