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Fix some MIB+MIH missing samples [Galaxy Angel II (PS2)]

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This commit is contained in:
bnnm 2019-03-09 20:51:37 +01:00
parent a6e777d120
commit b5b0ec10a6
1 changed files with 11 additions and 9 deletions
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20
src/meta/mib_mih.c
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@ -7,7 +7,7 @@ VGMSTREAM * init_vgmstream_mib_mih(STREAMFILE *streamFile) {
STREAMFILE * streamHeader = NULL;
off_t start_offset;
size_t data_size, frame_size, frame_last, frame_count;
int channel_count, loop_flag;
int channel_count, loop_flag, sample_rate;
/* check extension */
if (!check_extensions(streamFile, "mib"))
@ -19,20 +19,22 @@ VGMSTREAM * init_vgmstream_mib_mih(STREAMFILE *streamFile) {
if (read_32bitBE(0x00,streamHeader) != 0x40000000) /* header size */
goto fail;
loop_flag = 0; /* MIB+MIH don't PS-ADPCM loop flags */
channel_count = read_32bitLE(0x08,streamHeader);
loop_flag = 0; /* MIB+MIH don't loop (nor use PS-ADPCM flags) per spec */
start_offset = 0x00;
/* 0x04: padding (0x20, MIH header must be multiple of 0x40) */
frame_last = (uint16_t)read_16bitLE(0x05,streamHeader);
frame_size = read_32bitLE(0x10,streamHeader);
frame_count = read_32bitLE(0x14,streamHeader);
/* 0x04: padding size (always 0x20, MIH header must be multiple of 0x40) */
frame_last = (uint32_t)read_32bitLE(0x05,streamHeader) & 0x00FFFFFF; /* 24b */
channel_count = read_32bitLE(0x08,streamHeader);
sample_rate = read_32bitLE(0x0c,streamHeader);
frame_size = read_32bitLE(0x10,streamHeader);
frame_count = read_32bitLE(0x14,streamHeader);
if (frame_count == 0) { /* rarely [Gladius (PS2)] */
frame_count = get_streamfile_size(streamFile) / (frame_size * channel_count);
}
data_size = frame_count * frame_size;
data_size -= frame_last ? (frame_size-frame_last) : 0; /* last frame has less usable data */
if (frame_last)
data_size -= frame_size - frame_last; /* last frame has less usable data */
data_size *= channel_count;
@ -40,7 +42,7 @@ VGMSTREAM * init_vgmstream_mib_mih(STREAMFILE *streamFile) {
vgmstream = allocate_vgmstream(channel_count,loop_flag);
if (!vgmstream) goto fail;
vgmstream->sample_rate = read_32bitLE(0x0C,streamHeader);
vgmstream->sample_rate = sample_rate;
vgmstream->num_samples = ps_bytes_to_samples(data_size, channel_count);
vgmstream->meta_type = meta_PS2_MIB_MIH;