forked from mia/Aegisub
114 lines
3.3 KiB
C++
114 lines
3.3 KiB
C++
// Copyright (c) 2006, Rodrigo Braz Monteiro
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright notice,
|
|
// this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above copyright notice,
|
|
// this list of conditions and the following disclaimer in the documentation
|
|
// and/or other materials provided with the distribution.
|
|
// * Neither the name of the Aegisub Group nor the names of its contributors
|
|
// may be used to endorse or promote products derived from this software
|
|
// without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
// POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
// -----------------------------------------------------------------------------
|
|
//
|
|
// AEGISUB
|
|
//
|
|
// Website: http://aegisub.cellosoft.com
|
|
// Contact: mailto:zeratul@cellosoft.com
|
|
//
|
|
|
|
|
|
///////////
|
|
// Headers
|
|
#include "video_provider_avs.h"
|
|
#include "video_provider_lavc.h"
|
|
#include "options.h"
|
|
|
|
|
|
////////////////
|
|
// Get provider
|
|
VideoProvider *VideoProvider::GetProvider(wxString video,wxString subtitles) {
|
|
// Check if avisynth is available
|
|
bool avisynthAvailable = false;
|
|
#ifdef __WINDOWS__
|
|
try {
|
|
// If avisynth.dll cannot be loaded, an exception will be thrown and avisynthAvailable will never be set to true
|
|
AviSynthWrapper avs;
|
|
avisynthAvailable = true;
|
|
}
|
|
catch (...) {}
|
|
#endif
|
|
|
|
// Initialize to null
|
|
VideoProvider *provider = NULL;
|
|
|
|
// Preffered provider
|
|
wxString preffered = Options.AsText(_T("Video provider")).Lower();
|
|
|
|
// See if it's OK to use LAVC
|
|
#ifdef USE_LAVC
|
|
if (preffered == _T("ffmpeg")) {
|
|
// Load
|
|
bool success = false;
|
|
wxString error;
|
|
try {
|
|
provider = new LAVCVideoProvider(video,subtitles);
|
|
success = true;
|
|
}
|
|
|
|
// Catch error
|
|
catch (wchar_t *err) {
|
|
error = err;
|
|
}
|
|
catch (...) {
|
|
error = _T("Unhandled exception.");
|
|
}
|
|
|
|
if (!success) {
|
|
// Delete old provider
|
|
delete provider;
|
|
|
|
// Try to fallback to avisynth
|
|
if (avisynthAvailable) {
|
|
wxMessageBox(_T("Failed loading FFmpeg decoder for video, falling back to Avisynth.\nError message: ") + error,_T("FFmpeg error."));
|
|
provider = NULL;
|
|
}
|
|
|
|
// Out of options, rethrow
|
|
else throw error.c_str();
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// Use avisynth provider
|
|
#ifdef __WINDOWS__
|
|
if (!provider) {
|
|
try {
|
|
provider = new AvisynthVideoProvider(video,subtitles);
|
|
}
|
|
catch (...) {
|
|
delete provider;
|
|
throw;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// Return provider
|
|
return provider;
|
|
}
|