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cleanup

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This commit is contained in:
bnnm 2021-08-07 16:59:32 +02:00
parent 489fa59c58
commit e6c3527ee5
6 changed files with 178 additions and 170 deletions
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4
src/libvgmstream.vcproj
View File

@ -1362,6 +1362,10 @@
RelativePath=".\meta\mp4.c"
>
</File>
<File
RelativePath=".\meta\mp4_faac.c"
>
</File>
<File
RelativePath=".\meta\msb_msh.c"
>

1
src/libvgmstream.vcxproj
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@ -218,6 +218,7 @@
<ClCompile Include="meta\mn_str.c" />
<ClCompile Include="meta\mogg.c" />
<ClCompile Include="meta\mp4.c" />
<ClCompile Include="meta\mp4_faac.c" />
<ClCompile Include="meta\msb_msh.c" />
<ClCompile Include="meta\msf_banpresto.c" />
<ClCompile Include="meta\msf_konami.c" />

3
src/libvgmstream.vcxproj.filters
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@ -1729,6 +1729,9 @@
<ClCompile Include="meta\mp4.c">
<Filter>meta\Source Files</Filter>
</ClCompile>
<ClCompile Include="meta\mp4_faac.c">
<Filter>meta\Source Files</Filter>
</ClCompile>
<ClCompile Include="meta\msb_msh.c">
<Filter>meta\Source Files</Filter>
</ClCompile>

160
src/meta/mp4.c
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@ -1,167 +1,7 @@
#include "meta.h"
#include "../coding/coding.h"
#ifdef VGM_USE_MP4V2
void* mp4_file_open( const char* name, MP4FileMode mode )
{
char * endptr;
#ifdef _MSC_VER
unsigned __int64 ptr = _strtoui64( name, &endptr, 16 );
#else
unsigned long ptr = strtoul( name, &endptr, 16 );
#endif
return (void*) ptr;
}
int mp4_file_seek( void* handle, int64_t pos )
{
mp4_streamfile * file = ( mp4_streamfile * ) handle;
if ( pos > file->size ) pos = file->size;
pos += file->start;
file->offset = pos;
return 0;
}
int mp4_file_get_size( void* handle, int64_t* size )
{
mp4_streamfile * file = ( mp4_streamfile * ) handle;
*size = file->size;
return 0;
}
int mp4_file_read( void* handle, void* buffer, int64_t size, int64_t* nin, int64_t maxChunkSize )
{
mp4_streamfile * file = ( mp4_streamfile * ) handle;
int64_t max_size = file->size - file->offset - file->start;
if ( size > max_size ) size = max_size;
if ( size > 0 )
{
*nin = read_streamfile( (uint8_t *) buffer, file->offset, size, file->streamfile );
file->offset += *nin;
}
else
{
*nin = 0;
return 1;
}
return 0;
}
int mp4_file_write( void* handle, const void* buffer, int64_t size, int64_t* nout, int64_t maxChunkSize )
{
return 1;
}
int mp4_file_close( void* handle )
{
return 0;
}
MP4FileProvider mp4_file_provider = { mp4_file_open, mp4_file_seek, mp4_file_read, mp4_file_write, mp4_file_close, mp4_file_get_size };
#ifdef VGM_USE_FDKAAC
VGMSTREAM * init_vgmstream_mp4_aac_offset(STREAMFILE *sf, uint64_t start, uint64_t size);
VGMSTREAM * init_vgmstream_mp4_aac(STREAMFILE *sf) {
return init_vgmstream_mp4_aac_offset( sf, 0, sf->get_size(sf) );
}
VGMSTREAM * init_vgmstream_mp4_aac_offset(STREAMFILE *sf, uint64_t start, uint64_t size) {
VGMSTREAM * vgmstream = NULL;
char filename[PATH_LIMIT];
mp4_aac_codec_data * aac_file = ( mp4_aac_codec_data * ) calloc(1, sizeof(mp4_aac_codec_data));
CStreamInfo * stream_info;
uint8_t * buffer = NULL;
uint32_t buffer_size;
UINT ubuffer_size, bytes_valid;
if ( !aac_file ) goto fail;
aac_file->if_file.streamfile = sf;
aac_file->if_file.start = start;
aac_file->if_file.offset = start;
aac_file->if_file.size = size;
/* Big ol' kludge! */
sprintf( filename, "%p", &aac_file->if_file );
aac_file->h_mp4file = MP4ReadProvider( filename, &mp4_file_provider );
if ( !aac_file->h_mp4file ) goto fail;
if ( MP4GetNumberOfTracks(aac_file->h_mp4file, MP4_AUDIO_TRACK_TYPE, '\000') != 1 ) goto fail;
aac_file->track_id = MP4FindTrackId( aac_file->h_mp4file, 0, MP4_AUDIO_TRACK_TYPE, '\000' );
aac_file->h_aacdecoder = aacDecoder_Open( TT_MP4_RAW, 1 );
if ( !aac_file->h_aacdecoder ) goto fail;
MP4GetTrackESConfiguration( aac_file->h_mp4file, aac_file->track_id, (uint8_t**)(&buffer), (uint32_t*)(&buffer_size));
ubuffer_size = buffer_size;
if ( aacDecoder_ConfigRaw( aac_file->h_aacdecoder, &buffer, &ubuffer_size ) ) goto fail;
free( buffer ); buffer = NULL;
aac_file->sampleId = 1;
aac_file->numSamples = MP4GetTrackNumberOfSamples( aac_file->h_mp4file, aac_file->track_id );
if (!MP4ReadSample(aac_file->h_mp4file, aac_file->track_id, aac_file->sampleId, (uint8_t**)(&buffer), (uint32_t*)(&buffer_size), 0, 0, 0, 0)) goto fail;
ubuffer_size = buffer_size;
bytes_valid = buffer_size;
if ( aacDecoder_Fill( aac_file->h_aacdecoder, &buffer, &ubuffer_size, &bytes_valid ) || bytes_valid ) goto fail;
if ( aacDecoder_DecodeFrame( aac_file->h_aacdecoder, aac_file->sample_buffer, ( (6) * (2048)*4 ), 0 ) ) goto fail;
free( buffer ); buffer = NULL;
aac_file->sample_ptr = 0;
stream_info = aacDecoder_GetStreamInfo( aac_file->h_aacdecoder );
aac_file->samples_per_frame = stream_info->frameSize;
aac_file->samples_discard = 0;
sf->get_name( sf, filename, sizeof(filename) );
aac_file->if_file.streamfile = sf->open(sf, filename, STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!aac_file->if_file.streamfile) goto fail;
vgmstream = allocate_vgmstream( stream_info->numChannels, 1 );
if (!vgmstream) goto fail;
vgmstream->loop_flag = 0;
vgmstream->codec_data = aac_file;
vgmstream->channels = stream_info->numChannels;
vgmstream->sample_rate = stream_info->sampleRate;
vgmstream->num_samples = stream_info->frameSize * aac_file->numSamples;
vgmstream->coding_type = coding_MP4_AAC;
vgmstream->layout_type = layout_none;
vgmstream->meta_type = meta_MP4;
return vgmstream;
fail:
if ( buffer ) free( buffer );
if ( aac_file ) {
if ( aac_file->h_aacdecoder ) aacDecoder_Close( aac_file->h_aacdecoder );
if ( aac_file->h_mp4file ) MP4Close( aac_file->h_mp4file, 0 );
free( aac_file );
}
return NULL;
}
#endif
#endif
#ifdef VGM_USE_FFMPEG
typedef struct {
int channels;
int sample_rate;

160
src/meta/mp4_faac.c Normal file
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@ -0,0 +1,160 @@
#include "meta.h"
#include "../coding/coding.h"
#if defined(VGM_USE_MP4V2) && defined(VGM_USE_FDKAAC)
// VGM_USE_MP4V2
void* mp4_file_open( const char* name, MP4FileMode mode )
{
char * endptr;
#ifdef _MSC_VER
unsigned __int64 ptr = _strtoui64( name, &endptr, 16 );
#else
unsigned long ptr = strtoul( name, &endptr, 16 );
#endif
return (void*) ptr;
}
int mp4_file_seek( void* handle, int64_t pos )
{
mp4_streamfile * file = ( mp4_streamfile * ) handle;
if ( pos > file->size ) pos = file->size;
pos += file->start;
file->offset = pos;
return 0;
}
int mp4_file_get_size( void* handle, int64_t* size )
{
mp4_streamfile * file = ( mp4_streamfile * ) handle;
*size = file->size;
return 0;
}
int mp4_file_read( void* handle, void* buffer, int64_t size, int64_t* nin, int64_t maxChunkSize )
{
mp4_streamfile * file = ( mp4_streamfile * ) handle;
int64_t max_size = file->size - file->offset - file->start;
if ( size > max_size ) size = max_size;
if ( size > 0 )
{
*nin = read_streamfile( (uint8_t *) buffer, file->offset, size, file->streamfile );
file->offset += *nin;
}
else
{
*nin = 0;
return 1;
}
return 0;
}
int mp4_file_write( void* handle, const void* buffer, int64_t size, int64_t* nout, int64_t maxChunkSize )
{
return 1;
}
int mp4_file_close( void* handle )
{
return 0;
}
MP4FileProvider mp4_file_provider = { mp4_file_open, mp4_file_seek, mp4_file_read, mp4_file_write, mp4_file_close, mp4_file_get_size };
// VGM_USE_FDKAAC
VGMSTREAM * init_vgmstream_mp4_aac_offset(STREAMFILE *sf, uint64_t start, uint64_t size);
VGMSTREAM * init_vgmstream_mp4_aac(STREAMFILE *sf) {
return init_vgmstream_mp4_aac_offset( sf, 0, sf->get_size(sf) );
}
VGMSTREAM * init_vgmstream_mp4_aac_offset(STREAMFILE *sf, uint64_t start, uint64_t size) {
VGMSTREAM * vgmstream = NULL;
char filename[PATH_LIMIT];
mp4_aac_codec_data * aac_file = ( mp4_aac_codec_data * ) calloc(1, sizeof(mp4_aac_codec_data));
CStreamInfo * stream_info;
uint8_t * buffer = NULL;
uint32_t buffer_size;
UINT ubuffer_size, bytes_valid;
if ( !aac_file ) goto fail;
aac_file->if_file.streamfile = sf;
aac_file->if_file.start = start;
aac_file->if_file.offset = start;
aac_file->if_file.size = size;
/* Big ol' kludge! */
sprintf( filename, "%p", &aac_file->if_file );
aac_file->h_mp4file = MP4ReadProvider( filename, &mp4_file_provider );
if ( !aac_file->h_mp4file ) goto fail;
if ( MP4GetNumberOfTracks(aac_file->h_mp4file, MP4_AUDIO_TRACK_TYPE, '\000') != 1 ) goto fail;
aac_file->track_id = MP4FindTrackId( aac_file->h_mp4file, 0, MP4_AUDIO_TRACK_TYPE, '\000' );
aac_file->h_aacdecoder = aacDecoder_Open( TT_MP4_RAW, 1 );
if ( !aac_file->h_aacdecoder ) goto fail;
MP4GetTrackESConfiguration( aac_file->h_mp4file, aac_file->track_id, (uint8_t**)(&buffer), (uint32_t*)(&buffer_size));
ubuffer_size = buffer_size;
if ( aacDecoder_ConfigRaw( aac_file->h_aacdecoder, &buffer, &ubuffer_size ) ) goto fail;
free( buffer ); buffer = NULL;
aac_file->sampleId = 1;
aac_file->numSamples = MP4GetTrackNumberOfSamples( aac_file->h_mp4file, aac_file->track_id );
if (!MP4ReadSample(aac_file->h_mp4file, aac_file->track_id, aac_file->sampleId, (uint8_t**)(&buffer), (uint32_t*)(&buffer_size), 0, 0, 0, 0)) goto fail;
ubuffer_size = buffer_size;
bytes_valid = buffer_size;
if ( aacDecoder_Fill( aac_file->h_aacdecoder, &buffer, &ubuffer_size, &bytes_valid ) || bytes_valid ) goto fail;
if ( aacDecoder_DecodeFrame( aac_file->h_aacdecoder, aac_file->sample_buffer, ( (6) * (2048)*4 ), 0 ) ) goto fail;
free( buffer ); buffer = NULL;
aac_file->sample_ptr = 0;
stream_info = aacDecoder_GetStreamInfo( aac_file->h_aacdecoder );
aac_file->samples_per_frame = stream_info->frameSize;
aac_file->samples_discard = 0;
sf->get_name( sf, filename, sizeof(filename) );
aac_file->if_file.streamfile = sf->open(sf, filename, STREAMFILE_DEFAULT_BUFFER_SIZE);
if (!aac_file->if_file.streamfile) goto fail;
vgmstream = allocate_vgmstream( stream_info->numChannels, 1 );
if (!vgmstream) goto fail;
vgmstream->loop_flag = 0;
vgmstream->codec_data = aac_file;
vgmstream->channels = stream_info->numChannels;
vgmstream->sample_rate = stream_info->sampleRate;
vgmstream->num_samples = stream_info->frameSize * aac_file->numSamples;
vgmstream->coding_type = coding_MP4_AAC;
vgmstream->layout_type = layout_none;
vgmstream->meta_type = meta_MP4;
return vgmstream;
fail:
if ( buffer ) free( buffer );
if ( aac_file ) {
if ( aac_file->h_aacdecoder ) aacDecoder_Close( aac_file->h_aacdecoder );
if ( aac_file->h_mp4file ) MP4Close( aac_file->h_mp4file, 0 );
free( aac_file );
}
return NULL;
}
#endif

20
src/vgmstream.h
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@ -6,13 +6,15 @@
#define _VGMSTREAM_H
/* reasonable limits */
enum { PATH_LIMIT = 32768 };
enum { STREAM_NAME_SIZE = 255 };
enum { VGMSTREAM_MAX_CHANNELS = 64 };
enum { VGMSTREAM_MIN_SAMPLE_RATE = 300 }; /* 300 is Wwise min */
enum { VGMSTREAM_MAX_SAMPLE_RATE = 192000 }; /* found in some FSB5 */
enum { VGMSTREAM_MAX_SUBSONGS = 65535 };
enum { VGMSTREAM_MAX_NUM_SAMPLES = 1000000000 }; /* no ~5h vgm hopefully */
enum {
PATH_LIMIT = 32768,
STREAM_NAME_SIZE = 255,
VGMSTREAM_MAX_CHANNELS = 64,
VGMSTREAM_MIN_SAMPLE_RATE = 300, /* 300 is Wwise min */
VGMSTREAM_MAX_SAMPLE_RATE = 192000, /* found in some FSB5 */
VGMSTREAM_MAX_SUBSONGS = 65535, /* +20000 isn't that uncommon */
VGMSTREAM_MAX_NUM_SAMPLES = 1000000000, /* no ~5h vgm hopefully */
};
#include "streamfile.h"
@ -1027,7 +1029,7 @@ typedef struct {
} acm_codec_data;
#ifdef VGM_USE_MP4V2
#if defined(VGM_USE_MP4V2) && defined(VGM_USE_FDKAAC)
typedef struct {
STREAMFILE* streamfile;
uint64_t start;
@ -1035,7 +1037,6 @@ typedef struct {
uint64_t size;
} mp4_streamfile;
#ifdef VGM_USE_FDKAAC
typedef struct {
mp4_streamfile if_file;
MP4FileHandle h_mp4file;
@ -1047,7 +1048,6 @@ typedef struct {
INT_PCM sample_buffer[( (6) * (2048)*4 )];
} mp4_aac_codec_data;
#endif
#endif //VGM_USE_MP4V2
// VGMStream description in structure format
typedef struct {