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CherryPicked commit "Reworked ResourceLoader"

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Conflicts:
	src/Nazara/Utility/Loaders/MD2/Loader.cpp

Former-commit-id: 708c34c80f78cca224012149cf1d8faf37922463
This commit is contained in:
Lynix
2013-03-23 22:49:06 +01:00
parent 7754ca36a4
commit b4c7818200
10 changed files with 209 additions and 102 deletions
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119
src/Nazara/Audio/Loaders/sndfile/Loader.cpp
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@@ -4,6 +4,7 @@
#include <Nazara/Audio/Loaders/sndfile.hpp>
#include <Nazara/Audio/Audio.hpp>
#include <Nazara/Audio/Config.hpp>
#include <Nazara/Audio/Music.hpp>
#include <Nazara/Audio/SoundBuffer.hpp>
#include <Nazara/Audio/SoundStream.hpp>
@@ -12,13 +13,13 @@
#include <Nazara/Core/File.hpp>
#include <Nazara/Core/InputStream.hpp>
#include <Nazara/Core/MemoryStream.hpp>
#include <Nazara/Core/String.hpp>
#include <memory>
#include <sndfile/sndfile.h>
#include <Nazara/Audio/Debug.hpp>
namespace
{
const char* supportedFormats = "aiff,au,avr,caf,flac,htk,ircam,mat4,mat5,mpc2k,nist,ogg,paf,pvf,raw,rf64,sd2,sds,svx,voc,w64,wav,wve";
sf_count_t GetSize(void* user_data)
{
NzInputStream* stream = static_cast<NzInputStream*>(user_data);
@@ -66,12 +67,19 @@ namespace
class sndfileStream : public NzSoundStream
{
public:
sndfileStream() = default;
sndfileStream() :
m_file(nullptr),
m_handle(nullptr)
{
}
~sndfileStream()
{
if (m_handle)
sf_close(m_handle);
if (m_file)
sf_close(m_file);
delete m_file;
}
nzUInt32 GetDuration() const
@@ -94,13 +102,25 @@ namespace
return m_sampleRate;
}
bool Open(const NzString& filePath)
{
m_file = new NzFile(filePath);
if (!m_file->Open(NzFile::ReadOnly))
{
NazaraError("Failed to open file " + filePath);
return false;
}
return Open(*m_file);
}
bool Open(NzInputStream& stream)
{
SF_INFO infos;
m_file = sf_open_virtual(&callbacks, SFM_READ, &infos, &stream);
if (!m_file)
m_handle = sf_open_virtual(&callbacks, SFM_READ, &infos, &stream);
if (!m_handle)
{
NazaraError("Failed to open sound: " + NzString(sf_strerror(m_file)));
NazaraError("Failed to open sound: " + NzString(sf_strerror(m_handle)));
return false;
}
@@ -108,8 +128,8 @@ namespace
if (m_format == nzAudioFormat_Unknown)
{
NazaraError("Channel count not handled");
sf_close(m_file);
m_file = nullptr;
sf_close(m_handle);
m_handle = nullptr;
return false;
}
@@ -123,30 +143,40 @@ namespace
// http://www.mega-nerd.com/libsndfile/command.html#SFC_SET_SCALE_FLOAT_INT_READ
///FIXME: Seulement le Vorbis ?
/*if (infos.format & SF_FORMAT_VORBIS)
sf_command(m_file, SFC_SET_SCALE_FLOAT_INT_READ, nullptr, SF_TRUE);*/
sf_command(m_handle, SFC_SET_SCALE_FLOAT_INT_READ, nullptr, SF_TRUE);*/
return true;
}
unsigned int Read(void* buffer, unsigned int sampleCount)
{
return sf_read_short(m_file, reinterpret_cast<nzInt16*>(buffer), sampleCount);
return sf_read_short(m_handle, reinterpret_cast<nzInt16*>(buffer), sampleCount);
}
void Seek(nzUInt32 offset)
{
sf_seek(m_file, offset*m_sampleRate / 1000, SEEK_SET);
sf_seek(m_handle, offset*m_sampleRate / 1000, SEEK_SET);
}
private:
nzAudioFormat m_format;
SNDFILE* m_file = nullptr;
NzFile* m_file;
SNDFILE* m_handle;
unsigned int m_duration;
unsigned int m_sampleCount;
unsigned int m_sampleRate;
};
bool NzLoader_sndfile_Check_Music(NzInputStream& stream, const NzMusicParams& parameters)
bool IsSupported(const NzString& extension)
{
static std::set<NzString> supportedExtensions = {
"aiff", "au", "avr", "caf", "flac", "htk", "ircam", "mat4", "mat5", "mpc2k",
"nist","ogg", "pvf", "raw", "rf64", "sd2", "sds", "svx", "voc", "w64", "wav", "wve"};
return supportedExtensions.find(extension) != supportedExtensions.end();
}
bool CheckMusic(NzInputStream& stream, const NzMusicParams& parameters)
{
NazaraUnused(parameters);
@@ -161,31 +191,51 @@ namespace
return false;
}
bool NzLoader_sndfile_Load_Music(NzMusic* music, NzInputStream& stream, const NzMusicParams& parameters)
bool LoadMusicFile(NzMusic* music, const NzString& filePath, const NzMusicParams& parameters)
{
NazaraUnused(parameters);
sndfileStream* musicStream = new sndfileStream;
if (!musicStream->Open(stream))
std::unique_ptr<sndfileStream> musicStream(new sndfileStream);
if (!musicStream->Open(filePath))
{
// L'erreur a déjà été signalée par la méthode
delete musicStream;
NazaraError("Failed to open music stream");
return false;
}
if (!music->Create(musicStream))
if (!music->Create(musicStream.get()))
{
NazaraError("Failed to create music");
delete musicStream;
return false;
}
musicStream.release();
return true;
}
bool NzLoader_sndfile_Check_SoundBuffer(NzInputStream& stream, const NzSoundBufferParams& parameters)
bool LoadMusicStream(NzMusic* music, NzInputStream& stream, const NzMusicParams& parameters)
{
NazaraUnused(parameters);
std::unique_ptr<sndfileStream> musicStream(new sndfileStream);
if (!musicStream->Open(stream))
{
NazaraError("Failed to open music stream");
return false;
}
if (!music->Create(musicStream.get()))
{
NazaraError("Failed to create music");
return false;
}
musicStream.release();
return true;
}
bool CheckSoundBuffer(NzInputStream& stream, const NzSoundBufferParams& parameters)
{
NazaraUnused(parameters);
@@ -200,7 +250,7 @@ namespace
return false;
}
bool NzLoader_sndfile_Load_SoundBuffer(NzSoundBuffer* soundBuffer, NzInputStream& stream, const NzSoundBufferParams& parameters)
bool LoadSoundBuffer(NzSoundBuffer* soundBuffer, NzInputStream& stream, const NzSoundBufferParams& parameters)
{
NazaraUnused(parameters);
@@ -209,35 +259,32 @@ namespace
return false; // L'erreur a déjà été envoyée par la méthode
unsigned int sampleCount = musicStream.GetSampleCount();
nzInt16* samples = new nzInt16[sampleCount];
if (musicStream.Read(samples, sampleCount) != sampleCount)
std::unique_ptr<nzInt16[]> samples(new nzInt16[sampleCount]);
if (musicStream.Read(samples.get(), sampleCount) != sampleCount)
{
NazaraError("Failed to read samples");
return false;
}
if (!soundBuffer->Create(musicStream.GetFormat(), sampleCount, musicStream.GetSampleRate(), samples))
if (!soundBuffer->Create(musicStream.GetFormat(), sampleCount, musicStream.GetSampleRate(), samples.get()))
{
NazaraError("Failed to create sound buffer");
delete[] samples;
return false;
}
delete[] samples;
return true;
}
}
void NzLoaders_sndfile_Register()
{
NzMusicLoader::RegisterLoader(supportedFormats, NzLoader_sndfile_Check_Music, NzLoader_sndfile_Load_Music);
NzSoundBufferLoader::RegisterLoader(supportedFormats, NzLoader_sndfile_Check_SoundBuffer, NzLoader_sndfile_Load_SoundBuffer);
NzMusicLoader::RegisterLoader(IsSupported, CheckMusic, LoadMusicStream, LoadMusicFile);
NzSoundBufferLoader::RegisterLoader(IsSupported, CheckSoundBuffer, LoadSoundBuffer);
}
void NzLoaders_sndfile_Unregister()
{
NzMusicLoader::UnregisterLoader(supportedFormats, NzLoader_sndfile_Check_Music, NzLoader_sndfile_Load_Music);
NzSoundBufferLoader::UnregisterLoader(supportedFormats, NzLoader_sndfile_Check_SoundBuffer, NzLoader_sndfile_Load_SoundBuffer);
NzMusicLoader::UnregisterLoader(IsSupported, CheckMusic, LoadMusicStream, LoadMusicFile);
NzSoundBufferLoader::UnregisterLoader(IsSupported, CheckSoundBuffer, LoadSoundBuffer);
}