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Changed audio providers to register manually. 

Originally committed to SVN as r1891.
This commit is contained in:
Rodrigo Braz Monteiro 2008-03-05 02:19:50 +00:00
parent 59f1962e7c
commit b1b2c3d7fb
7 changed files with 206 additions and 66 deletions
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24
aegisub/audio_provider.cpp
View File

@ -42,6 +42,12 @@
#include "audio_provider_hd.h"
#include "audio_provider_pcm.h"
#include "audio_provider_convert.h"
#ifdef WITH_AVISYNTH
#include "audio_provider_avs.h"
#endif
#ifdef WITH_FFMPEG
#include "audio_provider_avs.h"
#endif
#include "options.h"
#include "audio_display.h"
@ -186,6 +192,12 @@ void AudioProvider::GetAudioWithVolume(void *buf, int64_t start, int64_t count,
////////////////
// Get provider
AudioProvider *AudioProviderFactory::GetAudioProvider(wxString filename, int cache) {
// Initialize providers
// HACK: fixme
static bool init = false;
if (!init) RegisterProviders();
init = true;
// Prepare provider
AudioProvider *provider = NULL;
@ -246,6 +258,18 @@ AudioProvider *AudioProviderFactory::GetAudioProvider(wxString filename, int cac
}
///////////////////////////
// Register all providers
void AudioProviderFactory::RegisterProviders() {
#ifdef WITH_AVISYNTH
new AvisynthAudioProviderFactory();
#endif
#ifdef WITH_FFMPEG
new LAVCAudioProviderFactory();
#endif
}
//////////
// Static
template <class AudioProviderFactory> std::map<wxString,AudioProviderFactory*>* AegisubFactory<AudioProviderFactory>::factories=NULL;

1
aegisub/audio_provider.h
View File

@ -92,4 +92,5 @@ protected:
public:
virtual ~AudioProviderFactory() {}
static AudioProvider *GetAudioProvider(wxString filename, int cache=-1);
static void RegisterProviders();
};

35
aegisub/audio_provider_avs.cpp
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@ -41,45 +41,12 @@
#include <wx/filename.h>
#include <Mmreg.h>
#include <time.h>
#include "audio_provider.h"
#include "avisynth_wrap.h"
#include "audio_provider_avs.h"
#include "utils.h"
#include "options.h"
#include "standard_paths.h"
////////////////////////
// Audio provider class
class AvisynthAudioProvider : public AudioProvider, public AviSynthWrapper {
private:
wxString filename;
PClip clip;
void LoadFromClip(AVSValue clip);
void OpenAVSAudio();
void SetFile();
void Unload();
public:
AvisynthAudioProvider(wxString _filename);
~AvisynthAudioProvider();
wxString GetFilename();
void GetAudio(void *buf, int64_t start, int64_t count);
void GetWaveForm(int *min,int *peak,int64_t start,int w,int h,int samples,float scale);
};
///////////
// Factory
class AvisynthAudioProviderFactory : public AudioProviderFactory {
public:
AudioProvider *CreateProvider(wxString file) { return new AvisynthAudioProvider(file); }
AvisynthAudioProviderFactory() : AudioProviderFactory(_T("avisynth")) {}
} registerAVSaudio;
//////////////
// Constructor
AvisynthAudioProvider::AvisynthAudioProvider(wxString _filename) {

77
aegisub/audio_provider_avs.h Normal file
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@ -0,0 +1,77 @@
// Copyright (c) 2005-2006, Rodrigo Braz Monteiro, Fredrik Mellbin
// 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 <wx/wxprec.h>
#ifdef WITH_AVISYNTH
#include <Mmreg.h>
#include "audio_provider.h"
#include "avisynth_wrap.h"
////////////////////////
// Audio provider class
class AvisynthAudioProvider : public AudioProvider, public AviSynthWrapper {
private:
wxString filename;
PClip clip;
void LoadFromClip(AVSValue clip);
void OpenAVSAudio();
void SetFile();
void Unload();
public:
AvisynthAudioProvider(wxString _filename);
~AvisynthAudioProvider();
wxString GetFilename();
void GetAudio(void *buf, int64_t start, int64_t count);
void GetWaveForm(int *min,int *peak,int64_t start,int w,int h,int samples,float scale);
};
///////////
// Factory
class AvisynthAudioProviderFactory : public AudioProviderFactory {
public:
AudioProvider *CreateProvider(wxString file) { return new AvisynthAudioProvider(file); }
AvisynthAudioProviderFactory() : AudioProviderFactory(_T("avisynth")) {}
};
#endif

32
aegisub/audio_provider_lavc.cpp
View File

@ -63,38 +63,6 @@ extern "C" {
#include "options.h"
///////////////////////
// LAVC Audio Provider
class LAVCAudioProvider : public AudioProvider {
private:
LAVCFile *lavcfile;
AVCodecContext *codecContext;
ReSampleContext *rsct;
float resample_ratio;
AVStream *stream;
int audStream;
int16_t *buffer;
void Destroy();
public:
LAVCAudioProvider(wxString _filename);
virtual ~LAVCAudioProvider();
virtual void GetAudio(void *buf, int64_t start, int64_t count);
};
///////////
// Factory
class LAVCAudioProviderFactory : public AudioProviderFactory {
public:
AudioProvider *CreateProvider(wxString file) { return new LAVCAudioProvider(file); }
LAVCAudioProviderFactory() : AudioProviderFactory(_T("lavc")) {}
} registerLAVCaudio;
///////////////
// Constructor
LAVCAudioProvider::LAVCAudioProvider(wxString _filename)

95
aegisub/audio_provider_lavc.h Normal file
View File

@ -0,0 +1,95 @@
// Copyright (c) 2005-2006, Rodrigo Braz Monteiro, Fredrik Mellbin
// 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
#ifdef WITH_FFMPEG
#ifdef WIN32
#define EMULATE_INTTYPES
#endif
#include <wx/wxprec.h>
/* avcodec.h uses INT64_C in a *single* place. This prolly breaks on Win32,
* but, well. Let's at least fix it for Linux.
*
#define __STDC_CONSTANT_MACROS 1
#include <stdint.h>
* - done in posix/defines.h
*/
extern "C" {
#include <ffmpeg/avcodec.h>
#include <ffmpeg/avformat.h>
}
#include "mkv_wrap.h"
#include "lavc_file.h"
#include "audio_provider.h"
#include "lavc_file.h"
///////////////////////
// LAVC Audio Provider
class LAVCAudioProvider : public AudioProvider {
private:
LAVCFile *lavcfile;
AVCodecContext *codecContext;
ReSampleContext *rsct;
float resample_ratio;
AVStream *stream;
int audStream;
int16_t *buffer;
void Destroy();
public:
LAVCAudioProvider(wxString _filename);
virtual ~LAVCAudioProvider();
virtual void GetAudio(void *buf, int64_t start, int64_t count);
};
///////////
// Factory
class LAVCAudioProviderFactory : public AudioProviderFactory {
public:
AudioProvider *CreateProvider(wxString file) { return new LAVCAudioProvider(file); }
LAVCAudioProviderFactory() : AudioProviderFactory(_T("lavc")) {}
};
#endif

8
build/aegisub_vs2008/aegisub_vs2008.vcproj
View File

@ -524,6 +524,10 @@
RelativePath="..\..\aegisub\audio_provider_avs.cpp"
>
</File>
<File
RelativePath="..\..\aegisub\audio_provider_avs.h"
>
</File>
<File
RelativePath="..\..\aegisub\audio_provider_convert.cpp"
>
@ -552,6 +556,10 @@
RelativePath="..\..\aegisub\audio_provider_lavc.cpp"
>
</File>
<File
RelativePath="..\..\aegisub\audio_provider_lavc.h"
>
</File>
<File
RelativePath="..\..\aegisub\audio_provider_pcm.cpp"
>