mirror of
https://github.com/mpv-player/mpv
synced 2024-11-11 00:15:33 +01:00
9eedb2170d
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@24068 b3059339-0415-0410-9bf9-f77b7e298cf2
551 lines
14 KiB
C
551 lines
14 KiB
C
/* -*- c-basic-offset: 2; indent-tabs-mode: nil -*- */
|
|
/*
|
|
* Copyright (C) 2000, 2001, 2002, 2003 Martin Norbäck, Håkan Hjort
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <stdio.h>
|
|
#include <ctype.h>
|
|
|
|
#if defined(HAVE_INTTYPES_H)
|
|
#include <inttypes.h>
|
|
#elif defined(HAVE_STDINT_H)
|
|
#include <stdint.h>
|
|
#endif
|
|
|
|
#include "cmd_print.h"
|
|
|
|
|
|
typedef struct
|
|
{
|
|
uint8_t bits[8];
|
|
uint8_t examined[8];
|
|
} cmd_t;
|
|
|
|
|
|
static const char *cmp_op_table[] = {
|
|
NULL, "&", "==", "!=", ">=", ">", "<=", "<"
|
|
};
|
|
static const char *set_op_table[] = {
|
|
NULL, "=", "<->", "+=", "-=", "*=", "/=", "%=", "rnd", "&=", "|=", "^="
|
|
};
|
|
|
|
static const char *link_table[] = {
|
|
"LinkNoLink", "LinkTopC", "LinkNextC", "LinkPrevC",
|
|
NULL, "LinkTopPG", "LinkNextPG", "LinkPrevPG",
|
|
NULL, "LinkTopPGC", "LinkNextPGC", "LinkPrevPGC",
|
|
"LinkGoUpPGC", "LinkTailPGC", NULL, NULL,
|
|
"RSM"
|
|
};
|
|
|
|
static const char *system_reg_table[] = {
|
|
"Menu Description Language Code",
|
|
"Audio Stream Number",
|
|
"Sub-picture Stream Number",
|
|
"Angle Number",
|
|
"Title Track Number",
|
|
"VTS Title Track Number",
|
|
"VTS PGC Number",
|
|
"PTT Number for One_Sequential_PGC_Title",
|
|
"Highlighted Button Number",
|
|
"Navigation Timer",
|
|
"Title PGC Number for Navigation Timer",
|
|
"Audio Mixing Mode for Karaoke",
|
|
"Country Code for Parental Management",
|
|
"Parental Level",
|
|
"Player Configurations for Video",
|
|
"Player Configurations for Audio",
|
|
"Initial Language Code for Audio",
|
|
"Initial Language Code Extension for Audio",
|
|
"Initial Language Code for Sub-picture",
|
|
"Initial Language Code Extension for Sub-picture",
|
|
"Player Regional Code",
|
|
"Reserved 21",
|
|
"Reserved 22",
|
|
"Reserved 23"
|
|
};
|
|
|
|
static const char *system_reg_abbr_table[] = {
|
|
NULL,
|
|
"ASTN",
|
|
"SPSTN",
|
|
"AGLN",
|
|
"TTN",
|
|
"VTS_TTN",
|
|
"TT_PGCN",
|
|
"PTTN",
|
|
"HL_BTNN",
|
|
"NVTMR",
|
|
"NV_PGCN",
|
|
NULL,
|
|
"CC_PLT",
|
|
"PLT",
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
};
|
|
|
|
|
|
|
|
static unsigned int bits(cmd_t *cmd, int byte, int bit, int count) {
|
|
unsigned int val = 0;
|
|
unsigned int bit_mask;
|
|
|
|
while(count--) {
|
|
if(bit > 7) {
|
|
bit = 0;
|
|
byte++;
|
|
}
|
|
bit_mask = 0x01 << (7-bit);
|
|
val <<= 1;
|
|
if((cmd->bits[byte]) & bit_mask)
|
|
val |= 1;
|
|
cmd->examined[byte] |= bit_mask;
|
|
bit++;
|
|
}
|
|
return val;
|
|
}
|
|
|
|
|
|
static void print_system_reg(unsigned int reg) {
|
|
if(reg < sizeof(system_reg_abbr_table) / sizeof(char *))
|
|
fprintf(stdout, system_reg_table[reg]);
|
|
else
|
|
fprintf(stdout, " WARNING: Unknown system register ");
|
|
}
|
|
|
|
static void print_reg(unsigned int reg) {
|
|
if(reg & 0x80)
|
|
print_system_reg(reg & 0x7f);
|
|
else
|
|
if(reg < 16)
|
|
fprintf(stdout, "g[%u]", reg);
|
|
else
|
|
fprintf(stdout, " WARNING: Unknown general register ");
|
|
}
|
|
|
|
static void print_cmp_op(unsigned int op) {
|
|
if(op < sizeof(cmp_op_table) / sizeof(char *) && cmp_op_table[op] != NULL)
|
|
fprintf(stdout, " %s ", cmp_op_table[op]);
|
|
else
|
|
fprintf(stdout, " WARNING: Unknown compare op ");
|
|
}
|
|
|
|
static void print_set_op(unsigned int op) {
|
|
if(op < sizeof(set_op_table) / sizeof(char *) && set_op_table[op] != NULL)
|
|
fprintf(stdout, " %s ", set_op_table[op]);
|
|
else
|
|
fprintf(stdout, " WARNING: Unknown set op ");
|
|
}
|
|
|
|
static void print_reg_or_data(cmd_t *cmd, unsigned int immediate, int byte) {
|
|
if(immediate) {
|
|
int i = bits(cmd,byte,0,16);
|
|
|
|
fprintf(stdout, "0x%x", i);
|
|
if(isprint(i & 0xff) && isprint((i>>8) & 0xff))
|
|
fprintf(stdout, " (\"%c%c\")", (char)((i>>8) & 0xff), (char)(i & 0xff));
|
|
} else {
|
|
print_reg(bits(cmd,byte + 1,0,8));
|
|
}
|
|
}
|
|
|
|
static void print_reg_or_data_2(cmd_t *cmd, unsigned int immediate, int byte) {
|
|
if(immediate)
|
|
fprintf(stdout, "0x%x", bits(cmd,byte,1,7));
|
|
else
|
|
fprintf(stdout, "g[%u]", bits(cmd,byte,4,4));
|
|
}
|
|
|
|
static void print_if_version_1(cmd_t *cmd) {
|
|
unsigned int op = bits(cmd,1,1,3);
|
|
|
|
if(op) {
|
|
fprintf(stdout, "if (");
|
|
print_reg(bits(cmd,3,0,8));
|
|
print_cmp_op(op);
|
|
print_reg_or_data(cmd,bits(cmd,1,0,1), 4);
|
|
fprintf(stdout, ") ");
|
|
}
|
|
}
|
|
|
|
static void print_if_version_2(cmd_t *cmd) {
|
|
unsigned int op = bits(cmd,1,1,3);
|
|
|
|
if(op) {
|
|
fprintf(stdout, "if (");
|
|
print_reg(bits(cmd,6,0,8));
|
|
print_cmp_op(op);
|
|
print_reg(bits(cmd,7,0,8));
|
|
fprintf(stdout, ") ");
|
|
}
|
|
}
|
|
|
|
static void print_if_version_3(cmd_t *cmd) {
|
|
unsigned int op = bits(cmd,1,1,3);
|
|
|
|
if(op) {
|
|
fprintf(stdout, "if (");
|
|
print_reg(bits(cmd,2,0,8));
|
|
print_cmp_op(op);
|
|
print_reg_or_data(cmd,bits(cmd,1,0,1), 6);
|
|
fprintf(stdout, ") ");
|
|
}
|
|
}
|
|
|
|
static void print_if_version_4(cmd_t *cmd) {
|
|
unsigned int op = bits(cmd,1,1,3);
|
|
|
|
if(op) {
|
|
fprintf(stdout, "if (");
|
|
print_reg(bits(cmd,1,4,4));
|
|
print_cmp_op(op);
|
|
print_reg_or_data(cmd,bits(cmd,1,0,1), 4);
|
|
fprintf(stdout, ") ");
|
|
}
|
|
}
|
|
|
|
static void print_if_version_5(cmd_t *cmd) {
|
|
unsigned int op = bits(cmd,1,1,3);
|
|
|
|
if(op) {
|
|
fprintf(stdout, "if (");
|
|
print_reg(bits(cmd,4,0,8));
|
|
print_cmp_op(op);
|
|
print_reg(bits(cmd,5,0,8));
|
|
fprintf(stdout, ") ");
|
|
}
|
|
}
|
|
|
|
static void print_special_instruction(cmd_t *cmd) {
|
|
unsigned int op = bits(cmd,1,4,4);
|
|
|
|
switch(op) {
|
|
case 0: // NOP
|
|
fprintf(stdout, "Nop");
|
|
break;
|
|
case 1: // Goto line
|
|
fprintf(stdout, "Goto %u", bits(cmd,7,0,8));
|
|
break;
|
|
case 2: // Break
|
|
fprintf(stdout, "Break");
|
|
break;
|
|
case 3: // Parental level
|
|
fprintf(stdout, "SetTmpPML %u, Goto %u",
|
|
bits(cmd,6,4,4), bits(cmd,7,0,8));
|
|
break;
|
|
default:
|
|
fprintf(stdout, "WARNING: Unknown special instruction (%u)",
|
|
bits(cmd,1,4,4));
|
|
}
|
|
}
|
|
|
|
static void print_linksub_instruction(cmd_t *cmd) {
|
|
unsigned int linkop = bits(cmd,7,3,5);
|
|
unsigned int button = bits(cmd,6,0,6);
|
|
|
|
if(linkop < sizeof(link_table)/sizeof(char *) && link_table[linkop] != NULL)
|
|
fprintf(stdout, "%s (button %u)", link_table[linkop], button);
|
|
else
|
|
fprintf(stdout, "WARNING: Unknown linksub instruction (%u)", linkop);
|
|
}
|
|
|
|
static void print_link_instruction(cmd_t *cmd, int optional) {
|
|
unsigned int op = bits(cmd,1,4,4);
|
|
|
|
if(optional && op)
|
|
fprintf(stdout, ", ");
|
|
|
|
switch(op) {
|
|
case 0:
|
|
if(!optional)
|
|
fprintf(stdout, "WARNING: NOP (link)!");
|
|
break;
|
|
case 1:
|
|
print_linksub_instruction(cmd);
|
|
break;
|
|
case 4:
|
|
fprintf(stdout, "LinkPGCN %u", bits(cmd,6,1,15));
|
|
break;
|
|
case 5:
|
|
fprintf(stdout, "LinkPTT %u (button %u)",
|
|
bits(cmd,6,6,10), bits(cmd,6,0,6));
|
|
break;
|
|
case 6:
|
|
fprintf(stdout, "LinkPGN %u (button %u)",
|
|
bits(cmd,7,1,7), bits(cmd,6,0,6));
|
|
break;
|
|
case 7:
|
|
fprintf(stdout, "LinkCN %u (button %u)",
|
|
bits(cmd,7,0,8), bits(cmd,6,0,6));
|
|
break;
|
|
default:
|
|
fprintf(stdout, "WARNING: Unknown link instruction");
|
|
}
|
|
}
|
|
|
|
static void print_jump_instruction(cmd_t *cmd) {
|
|
switch(bits(cmd,1,4,4)) {
|
|
case 1:
|
|
fprintf(stdout, "Exit");
|
|
break;
|
|
case 2:
|
|
fprintf(stdout, "JumpTT %u", bits(cmd,5,1,7));
|
|
break;
|
|
case 3:
|
|
fprintf(stdout, "JumpVTS_TT %u", bits(cmd,5,1,7));
|
|
break;
|
|
case 5:
|
|
fprintf(stdout, "JumpVTS_PTT %u:%u", bits(cmd,5,1,7), bits(cmd,2,6,10));
|
|
break;
|
|
case 6:
|
|
switch(bits(cmd,5,0,2)) {
|
|
case 0:
|
|
fprintf(stdout, "JumpSS FP");
|
|
break;
|
|
case 1:
|
|
fprintf(stdout, "JumpSS VMGM (menu %u)", bits(cmd,5,4,4));
|
|
break;
|
|
case 2:
|
|
fprintf(stdout, "JumpSS VTSM (vts %u, title %u, menu %u)",
|
|
bits(cmd,4,0,8), bits(cmd,3,0,8), bits(cmd,5,4,4));
|
|
break;
|
|
case 3:
|
|
fprintf(stdout, "JumpSS VMGM (pgc %u)", bits(cmd,2,1,15));
|
|
break;
|
|
}
|
|
break;
|
|
case 8:
|
|
switch(bits(cmd,5,0,2)) {
|
|
case 0:
|
|
fprintf(stdout, "CallSS FP (rsm_cell %u)",
|
|
bits(cmd,4,0,8));
|
|
break;
|
|
case 1:
|
|
fprintf(stdout, "CallSS VMGM (menu %u, rsm_cell %u)",
|
|
bits(cmd,5,4,4), bits(cmd,4,0,8));
|
|
break;
|
|
case 2:
|
|
fprintf(stdout, "CallSS VTSM (menu %u, rsm_cell %u)",
|
|
bits(cmd,5,4,4), bits(cmd,4,0,8));
|
|
break;
|
|
case 3:
|
|
fprintf(stdout, "CallSS VMGM (pgc %u, rsm_cell %u)",
|
|
bits(cmd,2,1,15), bits(cmd,4,0,8));
|
|
break;
|
|
}
|
|
break;
|
|
default:
|
|
fprintf(stdout, "WARNING: Unknown Jump/Call instruction");
|
|
}
|
|
}
|
|
|
|
static void print_system_set(cmd_t *cmd) {
|
|
int i;
|
|
|
|
switch(bits(cmd,0,4,4)) {
|
|
case 1: // Set system reg 1 &| 2 &| 3 (Audio, Subp. Angle)
|
|
for(i = 1; i <= 3; i++) {
|
|
if(bits(cmd,2+i,0,1)) {
|
|
print_system_reg((unsigned int)i);
|
|
fprintf(stdout, " = ");
|
|
print_reg_or_data_2(cmd,bits(cmd,0,3,1), 2 + i);
|
|
fprintf(stdout, " ");
|
|
}
|
|
}
|
|
break;
|
|
case 2: // Set system reg 9 & 10 (Navigation timer, Title PGC number)
|
|
print_system_reg(9);
|
|
fprintf(stdout, " = ");
|
|
print_reg_or_data(cmd,bits(cmd,0,3,1), 2);
|
|
fprintf(stdout, " ");
|
|
print_system_reg(10);
|
|
fprintf(stdout, " = %u", bits(cmd,5,0,8)); // ??
|
|
break;
|
|
case 3: // Mode: Counter / Register + Set
|
|
fprintf(stdout, "SetMode ");
|
|
if(bits(cmd,5,0,1))
|
|
fprintf(stdout, "Counter ");
|
|
else
|
|
fprintf(stdout, "Register ");
|
|
print_reg(bits(cmd,5,4,4));
|
|
print_set_op(0x1); // '='
|
|
print_reg_or_data(cmd,bits(cmd,0,3,1), 2);
|
|
break;
|
|
case 6: // Set system reg 8 (Highlighted button)
|
|
print_system_reg(8);
|
|
if(bits(cmd,0,3,1)) // immediate
|
|
fprintf(stdout, " = 0x%x (button no %u)",
|
|
bits(cmd,4,0,16), bits(cmd,4,0,6));
|
|
else
|
|
fprintf(stdout, " = g[%u]", bits(cmd,5,4,4));
|
|
break;
|
|
default:
|
|
fprintf(stdout, "WARNING: Unknown system set instruction (%u)",
|
|
bits(cmd,0,4,4));
|
|
}
|
|
}
|
|
|
|
static void print_set_version_1(cmd_t *cmd) {
|
|
unsigned int set_op = bits(cmd,0,4,4);
|
|
|
|
if(set_op) {
|
|
print_reg(bits(cmd,3,0,8));
|
|
print_set_op(set_op);
|
|
print_reg_or_data(cmd,bits(cmd,0,3,1), 4);
|
|
} else {
|
|
fprintf(stdout, "NOP");
|
|
}
|
|
}
|
|
|
|
static void print_set_version_2(cmd_t *cmd) {
|
|
unsigned int set_op = bits(cmd,0,4,4);
|
|
|
|
if(set_op) {
|
|
print_reg(bits(cmd,1,4,4));
|
|
print_set_op(set_op);
|
|
print_reg_or_data(cmd,bits(cmd,0,3,1), 2);
|
|
} else {
|
|
fprintf(stdout, "NOP");
|
|
}
|
|
}
|
|
|
|
static void print_set_version_3(cmd_t *cmd) {
|
|
unsigned int set_op = bits(cmd,0,4,4);
|
|
|
|
if(set_op) {
|
|
print_reg(bits(cmd,1,4,4));
|
|
print_set_op(set_op);
|
|
if(bits(cmd,0,3,1)) { // print_reg_or_data
|
|
unsigned int i = bits(cmd,2,0,16);
|
|
|
|
fprintf(stdout, "0x%x", i);
|
|
if(isprint(i & 0xff) && isprint((i>>8) & 0xff))
|
|
fprintf(stdout, " (\"%c%c\")",
|
|
(char)((i>>8) & 0xff), (char)(i & 0xff));
|
|
} else {
|
|
print_reg(bits(cmd,2,0,8));
|
|
}
|
|
} else {
|
|
fprintf(stdout, "NOP");
|
|
}
|
|
}
|
|
|
|
static void print_command(cmd_t *cmd) {
|
|
switch(bits(cmd,0,0,3)) { /* three first bits */
|
|
case 0: // Special instructions
|
|
print_if_version_1(cmd);
|
|
print_special_instruction(cmd);
|
|
break;
|
|
case 1: // Jump/Call or Link instructions
|
|
if(bits(cmd,0,3,1)) {
|
|
print_if_version_2(cmd);
|
|
print_jump_instruction(cmd);
|
|
} else {
|
|
print_if_version_1(cmd);
|
|
print_link_instruction(cmd,0); // must be pressent
|
|
}
|
|
break;
|
|
case 2: // Set System Parameters instructions
|
|
print_if_version_2(cmd);
|
|
print_system_set(cmd);
|
|
print_link_instruction(cmd,1); // either 'if' or 'link'
|
|
break;
|
|
case 3: // Set General Parameters instructions
|
|
print_if_version_3(cmd);
|
|
print_set_version_1(cmd);
|
|
print_link_instruction(cmd,1); // either 'if' or 'link'
|
|
break;
|
|
case 4: // Set, Compare -> LinkSub instructions
|
|
print_set_version_2(cmd);
|
|
fprintf(stdout, ", ");
|
|
print_if_version_4(cmd);
|
|
print_linksub_instruction(cmd);
|
|
break;
|
|
case 5: // Compare -> (Set and LinkSub) instructions
|
|
if(bits(cmd,0,3,1))
|
|
print_if_version_5(cmd);
|
|
else
|
|
print_if_version_1(cmd);
|
|
fprintf(stdout, "{ ");
|
|
print_set_version_3(cmd);
|
|
fprintf(stdout, ", ");
|
|
print_linksub_instruction(cmd);
|
|
fprintf(stdout, " }");
|
|
break;
|
|
case 6: // Compare -> Set, always LinkSub instructions
|
|
if(bits(cmd,0,3,1))
|
|
print_if_version_5(cmd);
|
|
else
|
|
print_if_version_1(cmd);
|
|
fprintf(stdout, "{ ");
|
|
print_set_version_3(cmd);
|
|
fprintf(stdout, " } ");
|
|
print_linksub_instruction(cmd);
|
|
break;
|
|
default:
|
|
fprintf(stdout, "WARNING: Unknown instruction type (%i)",
|
|
bits(cmd,0,0,3));
|
|
}
|
|
}
|
|
|
|
void cmdPrint_mnemonic(vm_cmd_t *command) {
|
|
int i, extra_bits;
|
|
cmd_t cmd;
|
|
|
|
for(i = 0; i < 8; i++) {
|
|
cmd.bits[i] = command->bytes[i];
|
|
cmd.examined[i] = 0;
|
|
}
|
|
|
|
print_command(&cmd);
|
|
|
|
// Check if there still are bits set that were not examined
|
|
extra_bits = 0;
|
|
for(i = 0; i < 8; i++)
|
|
if(cmd.bits[i] & ~ cmd.examined[i]) {
|
|
extra_bits = 1;
|
|
break;
|
|
}
|
|
if(extra_bits) {
|
|
fprintf(stdout, " [WARNING, unknown bits:");
|
|
for(i = 0; i < 8; i++)
|
|
fprintf(stdout, " %02x", cmd.bits[i] & ~ cmd.examined[i]);
|
|
fprintf(stdout, "]");
|
|
}
|
|
}
|
|
|
|
void cmdPrint_CMD(int row, vm_cmd_t *command) {
|
|
int i;
|
|
|
|
fprintf(stdout, "(%03d) ", row + 1);
|
|
for(i = 0; i < 8; i++)
|
|
fprintf(stdout, "%02x ", command->bytes[i]);
|
|
fprintf(stdout, "| ");
|
|
|
|
cmdPrint_mnemonic(command);
|
|
fprintf(stdout, "\n");
|
|
}
|