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38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
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#ifndef _UBI_CKD_CWAV_STREAMFILE_H_
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#define _UBI_CKD_CWAV_STREAMFILE_H_
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#include "deblock_streamfile.h"
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static void block_callback(STREAMFILE *sf, deblock_io_data *data) {
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uint32_t chunk_type = read_u32be(data->physical_offset + 0x00, sf);
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uint32_t chunk_size = read_u32le(data->physical_offset + 0x04, sf);
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if (chunk_type == get_id32be("RIFF")) {
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data->data_size = 0x0;
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data->skip_size = 0x0;
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data->block_size = 0x0c;
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}
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else {
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data->data_size = chunk_size;
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data->skip_size = 0x08;
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data->block_size = data->data_size + data->skip_size;
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}
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}
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/* Deblocks CWAV streams inside RIFF */
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static STREAMFILE* setup_ubi_ckd_cwav_streamfile(STREAMFILE* sf) {
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STREAMFILE *new_sf = NULL;
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deblock_config_t cfg = {0};
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cfg.stream_start = 0x00;
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cfg.stream_size = get_streamfile_size(sf);
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cfg.block_callback = block_callback;
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/* setup sf */
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new_sf = open_wrap_streamfile(sf);
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new_sf = open_io_deblock_streamfile_f(new_sf, &cfg);
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new_sf = open_fakename_streamfile_f(new_sf, NULL, "bcwav");
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return new_sf;
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}
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#endif /* _UBI_CKD_CWAV_STREAMFILE_H_ */
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