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Fix dialogue .p3d [Prototype 2 (PC)]

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bnnm 2022-04-24 12:14:13 +02:00
parent e9292a1f5f
commit 917c5f8189
1 changed files with 28 additions and 19 deletions
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47
src/meta/p3d.c
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@ -1,15 +1,17 @@
#include "meta.h"
#include "../coding/coding.h"
#include "../util/endianness.h"
/* P3D - from Radical's Prototype 1/2 (PC/PS3/X360), Spider-Man 4 Beta (X360) */
VGMSTREAM* init_vgmstream_p3d(STREAMFILE* sf) {
VGMSTREAM* vgmstream = NULL;
off_t start_offset, offset, name_offset = 0;
uint32_t start_offset, offset, name_offset = 0;
size_t header_size, file_size, data_size;
uint32_t xma2_offset = 0, xma2_size = 0;
int loop_flag, channels, sample_rate, codec;
int i, name_count, text_len, block_size = 0, num_samples;
uint32_t (*read_u32)(off_t,STREAMFILE*) = NULL;
int i, name_count, unk_count, text_len, block_size = 0, num_samples;
read_u32_t read_u32;
/* checks */
@ -19,30 +21,36 @@ VGMSTREAM* init_vgmstream_p3d(STREAMFILE* sf) {
if (!check_extensions(sf,"p3d"))
goto fail;
read_u32 = guess_endianness32bit(0x04,sf) ? read_u32be : read_u32le;
read_u32 = guess_endian32(0x04,sf) ? read_u32be : read_u32le;
file_size = get_streamfile_size(sf);
/* base header */
header_size = read_u32(0x04,sf);
if (header_size != 0x0C) goto fail;
if (header_size != 0x0c) goto fail;
if (read_u32(0x08,sf) != file_size) goto fail;
if (read_u32(0x0C,sf) != 0xFE000000) goto fail; /* fixed */
if (read_u32(0x10,sf) + header_size != file_size) goto fail;
if (read_u32(0x14,sf) + header_size != file_size) goto fail; /* body size again */
if (read_u32(0x18,sf) != 0x0000000A) goto fail; /* fixed */
offset = 0x0c;
/* header text */
offset = 0x1C;
text_len = read_u32(offset,sf);
/* P3D is just a generic container used in Radical's games, so we only want "AudioFile".
* Rarely some voice files start with a "AudioDialogueSubtitle" section, so skip that first */
if (is_id64be(offset+0x14,sf, "AudioDia")) {
offset += read_u32(offset + 0x04,sf); /* section size */
}
/* AudioFile section */
if (read_u32(offset + 0x00,sf) != 0xFE000000) goto fail; /* section marker */
if (read_u32(offset + 0x04,sf) + offset != file_size) goto fail; /* AudioFile size */
if (read_u32(offset + 0x08,sf) + offset != file_size) goto fail; /* again */
if (read_u32(offset + 0x0c,sf) != 0x0000000A) goto fail; /* fixed */
text_len = read_u32(offset + 0x10,sf);
if (text_len != 9) goto fail;
offset += 0x04;
offset += 0x14;
/* check the type as P3D is just a generic container used in Radical's games */
if (!is_id64be(offset+0x00,sf, "AudioFil") || read_u16be(offset+0x08,sf) != 0x6500) /* "AudioFile\0" */
goto fail;
offset += text_len + 0x01;
/* file names: always 2 (repeated); but if it's 3 there is an extra string later */
/* file names: 1 internal stream name + 1 external filename (usually repeated) + 1 an extra string later (P2) */
name_count = read_u32(offset,sf);
if (name_count != 2 && name_count != 3) goto fail; /* 2: Prototype1, 3: Prototype2 */
offset += 0x04;
@ -55,8 +63,9 @@ VGMSTREAM* init_vgmstream_p3d(STREAMFILE* sf) {
offset += 0x04 + text_len;
}
/* info count? */
if (0x01 != read_u32(offset,sf)) goto fail;
/* 1=music, 0=dialogues */
unk_count = read_u32(offset,sf);
if (unk_count != 0x00 && unk_count != 0x01) goto fail;
offset += 0x04;
/* next string can be used as a codec id */
@ -64,8 +73,8 @@ VGMSTREAM* init_vgmstream_p3d(STREAMFILE* sf) {
codec = read_u32be(offset+0x04,sf);
offset += 0x04 + text_len + 0x01;
/* extra "Music" string in Prototype 2 */
if (name_count == 3) {
/* extra "Music" or "Dialogue" string in Prototype 2 */
if (name_count >= 3) {
text_len = read_u32(offset,sf) + 1; /* null-terminated */
offset += 0x04 + text_len;
}