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Fixed SFX SGDXs; show multi stream number

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This commit is contained in:
bnnm 2017-03-04 02:06:11 +01:00
parent 85a3ec749f
commit 3d1ae80f56
1 changed files with 19 additions and 20 deletions
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39
src/meta/ps3_sgh_sgb.c
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@ -28,14 +28,14 @@ VGMSTREAM * init_vgmstream_ps3_sgdx(STREAMFILE *streamFile) {
VGMSTREAM * vgmstream = NULL;
STREAMFILE * streamHeader = NULL;
off_t start_offset, data_offset;
int32_t data_size;
off_t start_offset, data_offset, chunk_offset;
size_t data_size;
int is_sgx, is_sgb;
int loop_flag, channels, type;
int sample_rate, num_samples, loop_start_sample, loop_end_sample;
int target_stream = 0;
int target_stream = 0, total_streams;
/* check extension, case insensitive */
@ -54,7 +54,7 @@ VGMSTREAM * init_vgmstream_ps3_sgdx(STREAMFILE *streamFile) {
}
/* SGXD chunk (size 0x10) */
/* SGXD base (size 0x10) */
if (read_32bitBE(0x00,streamHeader) != 0x53475844) /* "SGXD" */
goto fail;
/* 0x04 SGX: full header_size; SGD/SGH: unknown header_size (counting from 0x0/0x8/0x10, varies) */
@ -70,24 +70,23 @@ VGMSTREAM * init_vgmstream_ps3_sgdx(STREAMFILE *streamFile) {
/* WAVE chunk (size 0x10 + files * 0x38 + optional padding) */
/* the format reads chunks until header_size, but we only want WAVE in the first position meaning BGM */
if (read_32bitBE(0x10,streamHeader) != 0x57415645) /* "WAVE" */
goto fail;
/* 0x04 SGX: unknown; SGD/SGH: chunk length */
/* 0x08 null */
/* validate multi-streams (usually only SE containers) */
{
int total_streams = read_32bitLE(0x1c,streamHeader);
VGM_ASSERT(total_streams > 1, "SGXD: multiple streams found (%i entries)\n", total_streams);
if (target_stream == 0) target_stream = 1; /* auto: default to 1 */
if (target_stream > total_streams) goto fail;
/* 0x04 SGX: unknown; SGD/SGH: chunk length, 0x08 null */
if (is_sgx) { /* position after chunk+size */
if (read_32bitBE(0x10,streamHeader) != 0x57415645) goto fail; /* "WAVE" */
chunk_offset = 0x18;
} else {
if (!find_chunk_le(streamHeader, 0x57415645,0x10,0, &chunk_offset,NULL)) goto fail; /* "WAVE" */
}
/* check multi-streams (usually only SE containers; Puppeteer) */
total_streams = read_32bitLE(chunk_offset+0x04,streamHeader);
if (target_stream == 0) target_stream = 1;
if (target_stream > total_streams) goto fail;
/* read stream header */
{
off_t chunk_offset, stream_offset;
chunk_offset = 0x10 + 0x10 + 0x38 * (target_stream-1); /* position in target header*/
off_t stream_offset;
chunk_offset += 0x08 + 0x38 * (target_stream-1); /* position in target header*/
/* 0x00 ? (00/01/02) */
/* 0x04 sometimes global offset to wave_name */
@ -122,11 +121,11 @@ VGMSTREAM * init_vgmstream_ps3_sgdx(STREAMFILE *streamFile) {
vgmstream = allocate_vgmstream(channels,loop_flag);
if (!vgmstream) goto fail;
vgmstream->num_samples = num_samples;
vgmstream->sample_rate = sample_rate;
vgmstream->num_samples = num_samples;
vgmstream->loop_start_sample = loop_start_sample;
vgmstream->loop_end_sample = loop_end_sample;
vgmstream->num_streams = total_streams;
vgmstream->meta_type = meta_PS3_SGDX;
switch (type) {