From 37988304a5d485b8337d983935b9aba76acb1912 Mon Sep 17 00:00:00 2001 From: bnnm Date: Sat, 23 Nov 2024 15:54:16 +0100 Subject: [PATCH] doc --- src/meta/sgxd.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/src/meta/sgxd.c b/src/meta/sgxd.c index a0ff7135..11846b0c 100644 --- a/src/meta/sgxd.c +++ b/src/meta/sgxd.c @@ -109,7 +109,7 @@ VGMSTREAM* init_vgmstream_sgxd(STREAMFILE* sf) { uint32_t stream_offset; chunk_offset += 0x08 + 0x38 * (target_subsong-1); /* position in target header*/ - /* 0x00: ? (00/01/02) */ + /* 0x00: flags? (00/01/02) */ name_offset = read_u32le(chunk_offset+0x04,sf_head); codec = read_u8(chunk_offset+0x08,sf_head); channels = read_u8(chunk_offset+0x09,sf_head); @@ -119,16 +119,14 @@ VGMSTREAM* init_vgmstream_sgxd(STREAMFILE* sf) { /* 0x10: info_type, meaning of the next value * (00=null, 30/40=data size without padding (ADPCM, ATRAC3plus), 80/A0=block size (AC3) */ /* 0x14: info_value (see above) */ - /* 0x18: unknown (ex. 0x0008/0010/3307/CC02/etc, RGND related?) x2 */ + /* 0x18: vol L + vol R? */ /* 0x1c: null */ - num_samples = read_s32le(chunk_offset+0x20,sf_head); loop_start_sample = read_s32le(chunk_offset+0x24,sf_head); loop_end_sample = read_s32le(chunk_offset+0x28,sf_head); stream_size = read_u32le(chunk_offset+0x2c,sf_head); /* stream size (without padding) / interleave (for type3) */ stream_offset = read_u32le(chunk_offset+0x30,sf_head); - /* 0x34: SGD/SGH = stream size (with padding) / interleave */ loop_flag = loop_start_sample != -1 && loop_end_sample != -1; @@ -216,6 +214,8 @@ VGMSTREAM* init_vgmstream_sgxd(STREAMFILE* sf) { } #endif + // 0x00: PCM16LE? + // https://github.com/Nenkai/010GameTemplates/blob/main/Sony/SGXD.bt default: VGM_LOG("SGDX: unknown codec %i\n", codec); goto fail;