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Update VGMStream bitrate calculator with correct safety check.

CQTexperiment
Christopher Snowhill 2016-08-10 18:35:37 -07:00
parent b3ccd47c4e
commit 771a73d0b3
1 changed files with 5 additions and 2 deletions
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5
Frameworks/vgmstream/vgmstream/src/vgmstream.c
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@ -3540,7 +3540,7 @@ static STREAMFILE * get_vgmstream_streamfile(VGMSTREAM * vgmstream, int channel)
static int get_vgmstream_channel_average_bitrate(STREAMFILE * streamfile, int sample_rate, int length_samples) static int get_vgmstream_channel_average_bitrate(STREAMFILE * streamfile, int sample_rate, int length_samples)
{ {
return length_samples ? (int)((int64_t)get_streamfile_size(streamfile) * 8 * sample_rate / length_samples) : 0; return (int)((int64_t)get_streamfile_size(streamfile) * 8 * sample_rate / length_samples);
} }
int get_vgmstream_average_bitrate(VGMSTREAM * vgmstream) int get_vgmstream_average_bitrate(VGMSTREAM * vgmstream)
@ -3555,6 +3555,9 @@ int get_vgmstream_average_bitrate(VGMSTREAM * vgmstream)
int channels = get_vgmstream_channel_count(vgmstream); int channels = get_vgmstream_channel_count(vgmstream);
STREAMFILE * streamFile; STREAMFILE * streamFile;
if (!sample_rate || !channels || !length_samples)
return 0;
if (channels >= 1) { if (channels >= 1) {
streamFile = get_vgmstream_streamfile(vgmstream, 0); streamFile = get_vgmstream_streamfile(vgmstream, 0);
if (streamFile) { if (streamFile) {