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Fix EA SCHl ATRAC3 crash

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bnnm 2019-08-25 20:20:26 +02:00
parent 0b88604183
commit 59ff127548
1 changed files with 19 additions and 6 deletions
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25
src/meta/ea_schl.c
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@ -101,6 +101,8 @@ typedef struct {
int big_endian;
int loop_flag;
int codec_config;
size_t stream_size;
} ea_header;
static VGMSTREAM * parse_schl_block(STREAMFILE *streamFile, off_t offset, int standalone);
@ -1177,6 +1179,7 @@ static VGMSTREAM * init_vgmstream_ea_variable_header(STREAMFILE *streamFile, ea_
if (!temp_streamFile) goto fail;
start_offset = 0x00; /* must point to the custom streamfile's beginning */
ea->stream_size = get_streamfile_size(temp_streamFile);
ffmpeg_data = init_ffmpeg_offset(temp_streamFile, start_offset, get_streamfile_size(temp_streamFile));
close_streamfile(temp_streamFile);
@ -1203,6 +1206,8 @@ static VGMSTREAM * init_vgmstream_ea_variable_header(STREAMFILE *streamFile, ea_
goto fail;
}
vgmstream->stream_size = ea->stream_size;
/* open files; channel offsets are updated below */
if (!vgmstream_open_stream(vgmstream,streamFile,start_offset))
goto fail;
@ -1635,16 +1640,23 @@ fail:
static void update_ea_stream_size_and_samples(STREAMFILE* streamFile, off_t start_offset, VGMSTREAM *vgmstream, int standalone) {
uint32_t block_id;
int32_t num_samples;
size_t stream_size, file_size;
int multiple_schl;
int32_t num_samples = 0;
size_t stream_size = 0, file_size;
int multiple_schl = 0;
stream_size = 0, num_samples = 0, multiple_schl = 0;
file_size = get_streamfile_size(streamFile);
vgmstream->next_block_offset = start_offset;
/* formats with custom codecs */
if (vgmstream->layout_type != layout_blocked_ea_schl) {
return;
}
/* manually read totals */
block_update(start_offset, vgmstream);
while (vgmstream->next_block_offset < file_size) {
block_update_ea_schl(vgmstream->next_block_offset, vgmstream);
if (vgmstream->current_block_samples < 0)
break;
block_id = read_32bitBE(vgmstream->current_block_offset + 0x00, streamFile);
if (block_id == EA_BLOCKID_END) { /* banks should never contain movie "SHxx" */
@ -1678,7 +1690,8 @@ static void update_ea_stream_size_and_samples(STREAMFILE* streamFile, off_t star
}
}
vgmstream->stream_size = stream_size;
if (vgmstream->stream_size == 0)
vgmstream->stream_size = stream_size;
}
/* find data start offset inside the first SCDl; not very elegant but oh well */