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Added EA ABK header support

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This commit is contained in:
NicknineTheEagle 2018-07-18 00:14:28 +03:00
parent 5b27c21a0b
commit 5d6b603055
4 changed files with 45 additions and 2 deletions
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1
src/formats.c
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@ -19,6 +19,7 @@ static const char* extension_list[] = {
"aa3", //FFmpeg, not parsed (ATRAC3/ATRAC3PLUS/MP3/LPCM/WMA)
"aaap",
"aax",
"abk",
//"ac3", //FFmpeg, not parsed //common?
"ace", //fake, for tri-Ace's formats (to be removed)
"acm",

44
src/meta/ea_schl.c
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@ -72,6 +72,7 @@ typedef struct {
int codec_version;
} ea_header;
static VGMSTREAM * parse_bnk_header(STREAMFILE *streamFile, off_t offset);
static int parse_variable_header(STREAMFILE* streamFile, ea_header* ea, off_t begin_offset, int max_length);
static uint32_t read_patch(STREAMFILE* streamFile, off_t* offset);
static int get_ea_stream_total_samples(STREAMFILE* streamFile, off_t start_offset, VGMSTREAM* vgmstream);
@ -123,7 +124,6 @@ fail:
return NULL;
}
/* EA BNK with variable header - from EA games SFXs; also created by sx.exe */
VGMSTREAM * init_vgmstream_ea_bnk(STREAMFILE *streamFile) {
off_t start_offset, header_offset, test_offset, offset, table_offset;
size_t header_size;
@ -148,6 +148,46 @@ VGMSTREAM * init_vgmstream_ea_bnk(STREAMFILE *streamFile) {
else
goto fail;
return parse_bnk_header(streamFile, offset);
fail:
return NULL;
}
/* EA ABK - contains embedded BNK file */
VGMSTREAM * init_vgmstream_ea_abk(STREAMFILE *streamFile) {
off_t bnk_offset;
/* check extension */
if (!check_extensions(streamFile, "abk"))
goto fail;
if (read_32bitBE(0x00,streamFile) != 0x41424B43) /* "ABKC" */
goto fail;
bnk_offset = read_32bitLE(0x20,streamFile);
if (bnk_offset == 0) /* TODO: handle streamed version (ABK/AST) */
goto fail;
if (read_32bitBE(bnk_offset,streamFile) != 0x424E4B6C) /* "BNKl" */
goto fail;
return parse_bnk_header(streamFile,bnk_offset);
fail:
return NULL;
}
/* EA BNK with variable header - from EA games SFXs; also created by sx.exe */
static VGMSTREAM * parse_bnk_header(STREAMFILE *streamFile, off_t offset) {
off_t start_offset, header_offset, test_offset, table_offset;
size_t header_size;
ea_header ea = {0};
int32_t (*read_32bit)(off_t,STREAMFILE*) = NULL;
int16_t (*read_16bit)(off_t,STREAMFILE*) = NULL;
int i, bnk_version;
int total_streams, real_streams = 0, target_stream = streamFile->stream_index;
/* use header size as endianness flag */
if (guess_endianness32bit(offset + 0x08,streamFile)) {
read_32bit = read_32bitBE;
@ -189,7 +229,7 @@ VGMSTREAM * init_vgmstream_ea_bnk(STREAMFILE *streamFile) {
real_streams++;
if (target_stream == real_streams)
header_offset = test_offset + offset + table_offset + 0x04 * i;
header_offset = offset + table_offset + 0x04 * i + test_offset;
}
}

1
src/meta/meta.h
View File

@ -660,6 +660,7 @@ VGMSTREAM * init_vgmstream_txth(STREAMFILE * streamFile);
VGMSTREAM * init_vgmstream_ea_schl(STREAMFILE *streamFile);
VGMSTREAM * init_vgmstream_ea_bnk(STREAMFILE * streamFile);
VGMSTREAM * init_vgmstream_ea_abk(STREAMFILE * streamFile);
VGMSTREAM * init_vgmstream_ea_schl_fixed(STREAMFILE * streamFile);

1
src/vgmstream.c
View File

@ -358,6 +358,7 @@ VGMSTREAM * (*init_vgmstream_functions[])(STREAMFILE *streamFile) = {
init_vgmstream_pc_xa30,
init_vgmstream_wii_04sw,
init_vgmstream_ea_bnk,
init_vgmstream_ea_abk,
init_vgmstream_ea_schl_fixed,
init_vgmstream_sk_aud,
init_vgmstream_stm,