mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-12-18 18:55:53 +01:00
365 lines
9.6 KiB
C++
365 lines
9.6 KiB
C++
/*
|
|
* SampleFormatVorbis.cpp
|
|
* ----------------------
|
|
* Purpose: Vorbis sample import
|
|
* Notes :
|
|
* Authors: OpenMPT Devs
|
|
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
|
|
*/
|
|
|
|
|
|
#include "stdafx.h"
|
|
#include "Sndfile.h"
|
|
#ifndef MODPLUG_NO_FILESAVE
|
|
#include "../common/mptFileIO.h"
|
|
#endif
|
|
#include "../common/misc_util.h"
|
|
#include "Tagging.h"
|
|
#include "Loaders.h"
|
|
#include "../common/FileReader.h"
|
|
#include "modsmp_ctrl.h"
|
|
#include "openmpt/soundbase/Copy.hpp"
|
|
#include "mpt/audio/span.hpp"
|
|
#include "../soundlib/ModSampleCopy.h"
|
|
//#include "mpt/crc/crc.hpp"
|
|
#include "OggStream.h"
|
|
#ifdef MPT_WITH_OGG
|
|
#if MPT_COMPILER_CLANG
|
|
#pragma clang diagnostic push
|
|
#pragma clang diagnostic ignored "-Wreserved-id-macro"
|
|
#endif // MPT_COMPILER_CLANG
|
|
#include <ogg/ogg.h>
|
|
#if MPT_COMPILER_CLANG
|
|
#pragma clang diagnostic pop
|
|
#endif // MPT_COMPILER_CLANG
|
|
#endif // MPT_WITH_OGG
|
|
#if defined(MPT_WITH_VORBIS)
|
|
#if MPT_COMPILER_CLANG
|
|
#pragma clang diagnostic push
|
|
#pragma clang diagnostic ignored "-Wreserved-id-macro"
|
|
#endif // MPT_COMPILER_CLANG
|
|
#include <vorbis/codec.h>
|
|
#if MPT_COMPILER_CLANG
|
|
#pragma clang diagnostic pop
|
|
#endif // MPT_COMPILER_CLANG
|
|
#endif // MPT_WITH_VORBIS
|
|
#if defined(MPT_WITH_VORBISFILE)
|
|
#if MPT_COMPILER_CLANG
|
|
#pragma clang diagnostic push
|
|
#pragma clang diagnostic ignored "-Wreserved-id-macro"
|
|
#endif // MPT_COMPILER_CLANG
|
|
#include <vorbis/vorbisfile.h>
|
|
#if MPT_COMPILER_CLANG
|
|
#pragma clang diagnostic pop
|
|
#endif // MPT_COMPILER_CLANG
|
|
#endif // MPT_WITH_VORBISFILE
|
|
#ifdef MPT_WITH_STBVORBIS
|
|
#include <stb_vorbis/stb_vorbis.c>
|
|
#endif // MPT_WITH_STBVORBIS
|
|
|
|
|
|
OPENMPT_NAMESPACE_BEGIN
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Vorbis
|
|
|
|
#if defined(MPT_WITH_VORBISFILE)
|
|
|
|
static size_t VorbisfileFilereaderRead(void *ptr, size_t size, size_t nmemb, void *datasource)
|
|
{
|
|
FileReader &file = *static_cast<FileReader*>(datasource);
|
|
return file.ReadRaw(mpt::span(mpt::void_cast<std::byte*>(ptr), size * nmemb)).size() / size;
|
|
}
|
|
|
|
static int VorbisfileFilereaderSeek(void *datasource, ogg_int64_t offset, int whence)
|
|
{
|
|
FileReader &file = *static_cast<FileReader*>(datasource);
|
|
switch(whence)
|
|
{
|
|
case SEEK_SET:
|
|
{
|
|
if(!mpt::in_range<FileReader::off_t>(offset))
|
|
{
|
|
return -1;
|
|
}
|
|
return file.Seek(mpt::saturate_cast<FileReader::off_t>(offset)) ? 0 : -1;
|
|
}
|
|
break;
|
|
case SEEK_CUR:
|
|
{
|
|
if(offset < 0)
|
|
{
|
|
if(offset == std::numeric_limits<ogg_int64_t>::min())
|
|
{
|
|
return -1;
|
|
}
|
|
if(!mpt::in_range<FileReader::off_t>(0-offset))
|
|
{
|
|
return -1;
|
|
}
|
|
return file.SkipBack(mpt::saturate_cast<FileReader::off_t>(0 - offset)) ? 0 : -1;
|
|
} else
|
|
{
|
|
if(!mpt::in_range<FileReader::off_t>(offset))
|
|
{
|
|
return -1;
|
|
}
|
|
return file.Skip(mpt::saturate_cast<FileReader::off_t>(offset)) ? 0 : -1;
|
|
}
|
|
}
|
|
break;
|
|
case SEEK_END:
|
|
{
|
|
if(!mpt::in_range<FileReader::off_t>(offset))
|
|
{
|
|
return -1;
|
|
}
|
|
if(!mpt::in_range<FileReader::off_t>(file.GetLength() + offset))
|
|
{
|
|
return -1;
|
|
}
|
|
return file.Seek(mpt::saturate_cast<FileReader::off_t>(file.GetLength() + offset)) ? 0 : -1;
|
|
}
|
|
break;
|
|
default:
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
static long VorbisfileFilereaderTell(void *datasource)
|
|
{
|
|
FileReader &file = *static_cast<FileReader*>(datasource);
|
|
MPT_MAYBE_CONSTANT_IF(!mpt::in_range<long>(file.GetPosition()))
|
|
{
|
|
return -1;
|
|
}
|
|
return static_cast<long>(file.GetPosition());
|
|
}
|
|
|
|
#if defined(MPT_WITH_VORBIS)
|
|
static mpt::ustring UStringFromVorbis(const char *str)
|
|
{
|
|
return str ? mpt::ToUnicode(mpt::Charset::UTF8, str) : mpt::ustring();
|
|
}
|
|
#endif // MPT_WITH_VORBIS
|
|
|
|
static FileTags GetVorbisFileTags(OggVorbis_File &vf)
|
|
{
|
|
FileTags tags;
|
|
#if defined(MPT_WITH_VORBIS)
|
|
vorbis_comment *vc = ov_comment(&vf, -1);
|
|
if(!vc)
|
|
{
|
|
return tags;
|
|
}
|
|
tags.encoder = UStringFromVorbis(vorbis_comment_query(vc, "ENCODER", 0));
|
|
tags.title = UStringFromVorbis(vorbis_comment_query(vc, "TITLE", 0));
|
|
tags.comments = UStringFromVorbis(vorbis_comment_query(vc, "DESCRIPTION", 0));
|
|
tags.bpm = UStringFromVorbis(vorbis_comment_query(vc, "BPM", 0)); // non-standard
|
|
tags.artist = UStringFromVorbis(vorbis_comment_query(vc, "ARTIST", 0));
|
|
tags.album = UStringFromVorbis(vorbis_comment_query(vc, "ALBUM", 0));
|
|
tags.trackno = UStringFromVorbis(vorbis_comment_query(vc, "TRACKNUMBER", 0));
|
|
tags.year = UStringFromVorbis(vorbis_comment_query(vc, "DATE", 0));
|
|
tags.url = UStringFromVorbis(vorbis_comment_query(vc, "CONTACT", 0));
|
|
tags.genre = UStringFromVorbis(vorbis_comment_query(vc, "GENRE", 0));
|
|
#else // !MPT_WITH_VORBIS
|
|
MPT_UNREFERENCED_PARAMETER(vf);
|
|
#endif // MPT_WITH_VORBIS
|
|
return tags;
|
|
}
|
|
|
|
#endif // MPT_WITH_VORBISFILE
|
|
|
|
bool CSoundFile::ReadVorbisSample(SAMPLEINDEX sample, FileReader &file)
|
|
{
|
|
|
|
#if defined(MPT_WITH_VORBISFILE) || defined(MPT_WITH_STBVORBIS)
|
|
|
|
file.Rewind();
|
|
|
|
int rate = 0;
|
|
int channels = 0;
|
|
std::vector<int16> raw_sample_data;
|
|
|
|
std::string sampleName;
|
|
|
|
#endif // VORBIS
|
|
|
|
#if defined(MPT_WITH_VORBISFILE)
|
|
|
|
bool unsupportedSample = false;
|
|
|
|
ov_callbacks callbacks = {
|
|
&VorbisfileFilereaderRead,
|
|
&VorbisfileFilereaderSeek,
|
|
NULL,
|
|
&VorbisfileFilereaderTell
|
|
};
|
|
OggVorbis_File vf;
|
|
MemsetZero(vf);
|
|
if(ov_open_callbacks(&file, &vf, NULL, 0, callbacks) == 0)
|
|
{
|
|
if(ov_streams(&vf) == 1)
|
|
{ // we do not support chained vorbis samples
|
|
vorbis_info *vi = ov_info(&vf, -1);
|
|
if(vi && vi->rate > 0 && vi->channels > 0)
|
|
{
|
|
sampleName = mpt::ToCharset(GetCharsetInternal(), GetSampleNameFromTags(GetVorbisFileTags(vf)));
|
|
rate = vi->rate;
|
|
channels = vi->channels;
|
|
std::size_t offset = 0;
|
|
int current_section = 0;
|
|
long decodedSamples = 0;
|
|
bool eof = false;
|
|
|
|
if(auto length = ov_pcm_total(&vf, 0); length != OV_EINVAL)
|
|
raw_sample_data.reserve(std::min(MAX_SAMPLE_LENGTH, mpt::saturate_cast<SmpLength>(length)) * std::clamp(channels, 1, 2));
|
|
|
|
while(!eof)
|
|
{
|
|
float **output = nullptr;
|
|
long ret = ov_read_float(&vf, &output, 1024, ¤t_section);
|
|
if(ret == 0)
|
|
{
|
|
eof = true;
|
|
} else if(ret < 0)
|
|
{
|
|
// stream error, just try to continue
|
|
} else
|
|
{
|
|
decodedSamples = ret;
|
|
if(decodedSamples > 0 && (channels == 1 || channels == 2))
|
|
{
|
|
raw_sample_data.resize(raw_sample_data.size() + (channels * decodedSamples));
|
|
CopyAudio(mpt::audio_span_interleaved(raw_sample_data.data() + (offset * channels), channels, decodedSamples), mpt::audio_span_planar(output, channels, decodedSamples));
|
|
offset += decodedSamples;
|
|
if((raw_sample_data.size() / channels) > MAX_SAMPLE_LENGTH)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else
|
|
{
|
|
unsupportedSample = true;
|
|
}
|
|
} else
|
|
{
|
|
unsupportedSample = true;
|
|
}
|
|
ov_clear(&vf);
|
|
} else
|
|
{
|
|
unsupportedSample = true;
|
|
}
|
|
|
|
if(unsupportedSample)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
#elif defined(MPT_WITH_STBVORBIS)
|
|
|
|
// NOTE/TODO: stb_vorbis does not handle inferred negative PCM sample position
|
|
// at stream start. (See
|
|
// <https://www.xiph.org/vorbis/doc/Vorbis_I_spec.html#x1-132000A.2>). This
|
|
// means that, for remuxed and re-aligned/cutted (at stream start) Vorbis
|
|
// files, stb_vorbis will include superfluous samples at the beginning.
|
|
|
|
FileReader::PinnedView fileView = file.GetPinnedView();
|
|
const std::byte* data = fileView.data();
|
|
std::size_t dataLeft = fileView.size();
|
|
|
|
std::size_t offset = 0;
|
|
int consumed = 0;
|
|
int error = 0;
|
|
stb_vorbis *vorb = stb_vorbis_open_pushdata(mpt::byte_cast<const unsigned char*>(data), mpt::saturate_cast<int>(dataLeft), &consumed, &error, nullptr);
|
|
file.Skip(consumed);
|
|
data += consumed;
|
|
dataLeft -= consumed;
|
|
if(!vorb)
|
|
{
|
|
return false;
|
|
}
|
|
rate = stb_vorbis_get_info(vorb).sample_rate;
|
|
channels = stb_vorbis_get_info(vorb).channels;
|
|
if(rate <= 0 || channels <= 0)
|
|
{
|
|
return false;
|
|
}
|
|
while((error == VORBIS__no_error || (error == VORBIS_need_more_data && dataLeft > 0)))
|
|
{
|
|
int frame_channels = 0;
|
|
int decodedSamples = 0;
|
|
float **output = nullptr;
|
|
consumed = stb_vorbis_decode_frame_pushdata(vorb, mpt::byte_cast<const unsigned char*>(data), mpt::saturate_cast<int>(dataLeft), &frame_channels, &output, &decodedSamples);
|
|
file.Skip(consumed);
|
|
data += consumed;
|
|
dataLeft -= consumed;
|
|
LimitMax(frame_channels, channels);
|
|
if(decodedSamples > 0 && (frame_channels == 1 || frame_channels == 2))
|
|
{
|
|
raw_sample_data.resize(raw_sample_data.size() + (channels * decodedSamples));
|
|
CopyAudio(mpt::audio_span_interleaved(raw_sample_data.data() + (offset * channels), channels, decodedSamples), mpt::audio_span_planar(output, channels, decodedSamples));
|
|
offset += decodedSamples;
|
|
if((raw_sample_data.size() / channels) > MAX_SAMPLE_LENGTH)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
error = stb_vorbis_get_error(vorb);
|
|
}
|
|
stb_vorbis_close(vorb);
|
|
|
|
#endif // VORBIS
|
|
|
|
#if defined(MPT_WITH_VORBISFILE) || defined(MPT_WITH_STBVORBIS)
|
|
|
|
if(rate <= 0 || channels <= 0 || raw_sample_data.empty())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
DestroySampleThreadsafe(sample);
|
|
ModSample &mptSample = Samples[sample];
|
|
mptSample.Initialize();
|
|
mptSample.nC5Speed = rate;
|
|
mptSample.nLength = std::min(MAX_SAMPLE_LENGTH, mpt::saturate_cast<SmpLength>(raw_sample_data.size() / channels));
|
|
|
|
mptSample.uFlags.set(CHN_16BIT);
|
|
mptSample.uFlags.set(CHN_STEREO, channels == 2);
|
|
|
|
if(!mptSample.AllocateSample())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if(raw_sample_data.size() / channels > MAX_SAMPLE_LENGTH)
|
|
{
|
|
AddToLog(LogWarning, U_("Sample has been truncated!"));
|
|
}
|
|
|
|
std::copy(raw_sample_data.begin(), raw_sample_data.begin() + mptSample.nLength * channels, mptSample.sample16());
|
|
|
|
mptSample.Convert(MOD_TYPE_IT, GetType());
|
|
mptSample.PrecomputeLoops(*this, false);
|
|
m_szNames[sample] = sampleName;
|
|
|
|
return true;
|
|
|
|
#else // !VORBIS
|
|
|
|
MPT_UNREFERENCED_PARAMETER(sample);
|
|
MPT_UNREFERENCED_PARAMETER(file);
|
|
|
|
return false;
|
|
|
|
#endif // VORBIS
|
|
|
|
}
|
|
|
|
|
|
OPENMPT_NAMESPACE_END
|