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Let mmc_read_cd() for CD-DA set command.dxfer_len

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This commit is contained in:
Thomas Schmitt 2021-09-02 20:13:23 +02:00
parent 0a1bbb1696
commit 27e15689e5
2 changed files with 11 additions and 7 deletions
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2
cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2021.03.12.082731"
#define Cdrskin_timestamP "2021.09.02.181259"

16
libburn/mmc.c
View File

@ -2635,7 +2635,7 @@ int mmc_read_cd(struct burn_drive *d, int start, int len,
int sec_type, int main_ch,
const struct burn_read_opts *o, struct buffer *buf, int flag)
{
int temp, req, ret, dap_bit;
int temp, req, ret, dap_bit, len_shift;
int subcodes_audio = 0, subcodes_data = 0;
struct command *c;
@ -2674,6 +2674,9 @@ int mmc_read_cd(struct burn_drive *d, int start, int len,
}
scsi_init_command(c, MMC_READ_CD, sizeof(MMC_READ_CD));
/* (this was never tested with anything but sec_type = 1 = CD-DA) */
if(sec_type == 1 && main_ch == 0x10)
c->dxfer_len = len * 2352;
c->retry = 1;
c->opcode[1] = ((sec_type & 7) << 2) | ((!!dap_bit) << 1);
temp = start;
@ -2684,11 +2687,12 @@ int mmc_read_cd(struct burn_drive *d, int start, int len,
c->opcode[3] = temp & 0xFF;
temp >>= 8;
c->opcode[2] = temp & 0xFF;
c->opcode[8] = len & 0xFF;
len >>= 8;
c->opcode[7] = len & 0xFF;
len >>= 8;
c->opcode[6] = len & 0xFF;
len_shift = len;
c->opcode[8] = len_shift & 0xFF;
len_shift >>= 8;
c->opcode[7] = len_shift & 0xFF;
len_shift >>= 8;
c->opcode[6] = len_shift & 0xFF;
req = main_ch & 0xf8;
#ifdef Libburn_mmc_report_recovereD