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VGMStream: Add native support for 24/32 bps int

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Signed-off-by: Christopher Snowhill <kode54@gmail.com>
This commit is contained in:
Christopher Snowhill 2025-04-20 21:34:11 -07:00
parent 4232fb3949
commit 47a749ace0
2 changed files with 13 additions and 7 deletions
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1
Plugins/vgmstream/vgmstream/VGMDecoder.h
View file

@ -35,6 +35,7 @@
double fadeTime;
int sampleRate;
int channels;
int bps;
int bitrate;
long totalFrames;
long framesRead;

19
Plugins/vgmstream/vgmstream/VGMDecoder.m
View file

@ -137,9 +137,12 @@ static NSString *get_description_tag(const char *description, const char *tag, c
}
BOOL formatFloat;
int bps;
switch(stream->format->sample_format) {
case LIBVGMSTREAM_SFMT_PCM16: formatFloat = NO; break;
case LIBVGMSTREAM_SFMT_FLOAT: formatFloat = YES; break;
case LIBVGMSTREAM_SFMT_PCM16: bps = 16; formatFloat = NO; break;
case LIBVGMSTREAM_SFMT_PCM24: bps = 24; formatFloat = NO; break;
case LIBVGMSTREAM_SFMT_PCM32: bps = 32; formatFloat = NO; break;
case LIBVGMSTREAM_SFMT_FLOAT: bps = 32; formatFloat = YES; break;
default:
return;
}
@ -147,7 +150,7 @@ static NSString *get_description_tag(const char *description, const char *tag, c
NSDictionary *properties = @{ @"bitrate": @(bitrate / 1000),
@"sampleRate": @(sampleRate),
@"totalFrames": @(totalFrames),
@"bitsPerSample": @(formatFloat ? 32 : 16),
@"bitsPerSample": @(bps),
@"floatingPoint": @(formatFloat),
@"channels": @(channels),
@"seekable": @(YES),
@ -278,8 +281,10 @@ static NSString *get_description_tag(const char *description, const char *tag, c
bitrate = stream->format->stream_bitrate;
switch(stream->format->sample_format) {
case LIBVGMSTREAM_SFMT_PCM16: formatFloat = NO; break;
case LIBVGMSTREAM_SFMT_FLOAT: formatFloat = YES; break;
case LIBVGMSTREAM_SFMT_PCM16: bps = 16; formatFloat = NO; break;
case LIBVGMSTREAM_SFMT_PCM24: bps = 24; formatFloat = NO; break;
case LIBVGMSTREAM_SFMT_PCM32: bps = 32; formatFloat = NO; break;
case LIBVGMSTREAM_SFMT_FLOAT: bps = 32; formatFloat = YES; break;
default:
libvgmstream_free(stream);
stream = NULL;
@ -296,7 +301,7 @@ static NSString *get_description_tag(const char *description, const char *tag, c
return @{ @"bitrate": @(bitrate / 1000),
@"sampleRate": @(sampleRate),
@"totalFrames": @(totalFrames),
@"bitsPerSample": @(formatFloat ? 32 : 16),
@"bitsPerSample": @(bps),
@"floatingPoint": @(formatFloat),
@"channels": @(channels),
@"seekable": @(YES),
@ -327,7 +332,7 @@ static NSString *get_description_tag(const char *description, const char *tag, c
continue;
}
const size_t bytes_per_sample = stream->format->channels * (formatFloat ? 4 : 2);
const size_t bytes_per_sample = stream->format->channels * (bps / 8);
framesDone = bytes_done / bytes_per_sample;
framesRead += framesDone;