Aegisub/aegisub/video_provider_manager.cpp
Amar Takhar 0763541848 Change how configuration works.
* move win32/config0.h -> config/config_windows0.h
  * move win32/stdint.h -> msvc/stdint.h
  * move posix/defines.h -> config/config_unix.h
  * add config.h - brings in config_(windows|unix).h as required
  * add config.h to *.cpp
  * Self-contain FFmpegSource2 with required function defines wrapped with
    __UNIX__ instead of the now removed defines.h.
  * Edit aegisub_vs2008.vcproj to remove explicit inclusion of config.h, also
    change VCPreBuildEventTool to create windows_config.h from
    windows_config0.h.  Add msvc to include path.
  * Change configure to create ./acconf.h instead of posix/acconf.h

This will allow us to create a more standard and platform agnostic way of
configuration aegsisub during build time.

Originally committed to SVN as r2621.
2009-01-04 06:31:48 +00:00

120 lines
3.9 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 "config.h"
#include "video_provider_manager.h"
#include "video_provider_dummy.h"
#include "options.h"
#include "vfr.h"
#ifdef WITH_AVISYNTH
#include "video_provider_avs.h"
#endif
#ifdef WITH_DIRECTSHOW
#include "video_provider_dshow.h"
#endif
#ifdef WITH_FFMPEG
#include "video_provider_lavc.h"
#endif
#ifdef WITH_FFMPEGSOURCE
#include "video_provider_ffmpegsource.h"
#endif
#include "video_provider_dummy.h"
#include "video_provider_cache.h"
////////////////
// Get provider
VideoProvider *VideoProviderFactoryManager::GetProvider(wxString video,double fps) {
// First check special case of dummy video
if (video.StartsWith(_T("?dummy:"))) {
return new DummyVideoProvider(video.c_str(), fps);
}
// List of providers
wxArrayString list = GetFactoryList(Options.AsText(_T("Video provider")));
// None available
if (list.Count() == 0) throw _T("No video providers are available.");
// Get provider
wxString error;
for (unsigned int i=0;i<list.Count();i++) {
try {
// Create provider
VideoProvider *provider = GetFactory(list[i])->CreateProvider(video.c_str(),fps);
if (provider) {
// Cache if necessary
if (provider->GetDesiredCacheSize()) {
provider = new VideoProviderCache(provider);
}
return provider;
}
}
catch (wxString err) { error += list[i] + _T(" factory: ") + err + _T("\n"); }
catch (const wxChar *err) { error += list[i] + _T(" factory: ") + wxString(err) + _T("\n"); }
catch (...) { error += list[i] + _T(" factory: Unknown error\n"); }
}
// Failed
throw error;
}
//////////////////////////
// Register all providers
void VideoProviderFactoryManager::RegisterProviders() {
#ifdef WITH_AVISYNTH
RegisterFactory(new AvisynthVideoProviderFactory(),_T("Avisynth"));
#endif
#ifdef WITH_DIRECTSHOW
RegisterFactory(new DirectShowVideoProviderFactory(),_T("DirectShow"));
#endif
#ifdef WITH_FFMPEG
RegisterFactory(new LAVCVideoProviderFactory(),_T("FFMPEG"));
#endif
#ifdef WITH_FFMPEGSOURCE
RegisterFactory(new FFmpegSourceVideoProviderFactory(),_T("FFmpegSource"));
#endif
}
//////////
// Static
template <class VideoProviderFactory> std::map<wxString,VideoProviderFactory*>* FactoryManager<VideoProviderFactory>::factories=NULL;