static void i80286_data_descriptor_full(i80286_state *cpustate, int reg, UINT16 selector, int cpl, UINT32 trap, UINT16 offset, int size)
{
if (PM) {
UINT16 desc[3];
UINT8 r;
UINT32 addr;
/* selector format
15..3 number/address in descriptor table
2: 0 global, 1 local descriptor table
1,0: requested privileg level
must be higher or same as current privileg level in code selector */
if ((reg != SS) && !IDXTBL(selector)) {
cpustate->sregs[reg]=0;
cpustate->limit[reg]=0;
cpustate->base[reg]=0;
cpustate->rights[reg]=0;
cpustate->valid[reg]=0;
return;
}
if ((addr = i80286_selector_address(cpustate,selector)) == -1) throw trap;
desc[0] = ReadWord(addr);
desc[1] = ReadWord(addr+2);
desc[2] = ReadWord(addr+4);
r = RIGHTS(desc);
if (!SEGDESC(r)) throw trap;
if (reg == SS) {
if (!IDXTBL(selector)) throw trap;
if (DPL(r)!=cpl) throw trap;
if (RPL(selector)!=cpl) throw trap;
if (!RW(r) || CODE(r)) throw trap;
if (!PRES(r)) throw TRAP(STACK_FAULT,(IDXTBL(selector)+(trap&1)));
} else {
if ((DPL(r) < PMAX(cpl,RPL(selector))) && (!CODE(r) || (CODE(r) && !CONF(r)))) throw trap;
if (CODE(r) && !READ(r)) throw trap;
if (!PRES(r)) throw TRAP(SEG_NOT_PRESENT,(IDXTBL(selector)+(trap&1)));
}
if (offset+size) {
if ((CODE(r) || !EXPDOWN(r)) && ((offset+size-1) > LIMIT(desc))) throw (reg==SS)?TRAP(STACK_FAULT,(trap&1)):trap;
if (!CODE(r) && EXPDOWN(r) && ((offset <= LIMIT(desc)) || ((offset+size-1) > 0xffff))) throw (reg==SS)?TRAP(STACK_FAULT,(trap&1)):trap;
}
SET_ACC(desc);
WriteWord(addr+4, desc[2]);
cpustate->sregs[reg]=selector;
cpustate->limit[reg]=LIMIT(desc);
cpustate->base[reg]=BASE(desc);
cpustate->rights[reg]=RIGHTS(desc);
} else {
cpustate->sregs[reg]=selector;
cpustate->base[reg]=selector<<4;
}
cpustate->valid[reg]=1;
}
static void PREFIX286(_0fpre)(i8086_state *cpustate)
{
unsigned next = FETCHOP;
UINT16 ModRM, desc[3];
UINT16 tmp, msw, sel;
UINT8 r;
UINT32 addr;
switch (next) {
case 0:
if (!PM) throw TRAP(ILLEGAL_INSTRUCTION,-1);
ModRM=FETCHOP;
switch (ModRM&0x38) {
case 0: /* sldt */
PutRMWord(ModRM, cpustate->ldtr.sel);
break;
case 8: /* str */
PutRMWord(ModRM, cpustate->tr.sel);
break;
case 0x10: /* lldt */
if (CPL!=0) throw TRAP(GENERAL_PROTECTION_FAULT,0);
sel=GetRMWord(ModRM);
if (TBL(sel)) throw TRAP(GENERAL_PROTECTION_FAULT,IDXTBL(sel));
if (IDXTBL(sel)) {
if (IDX(sel)>=cpustate->gdtr.limit) throw TRAP(GENERAL_PROTECTION_FAULT,IDXTBL(sel));
addr = cpustate->gdtr.base + IDX(sel);
desc[0] = ReadWord(addr);
desc[1] = ReadWord(addr+2);
desc[2] = ReadWord(addr+4);
r = RIGHTS(desc);
if (SEGDESC(r) || (GATE(r) != LDTDESC)) throw TRAP(GENERAL_PROTECTION_FAULT,IDXTBL(sel));
if (!PRES(r)) throw TRAP(SEG_NOT_PRESENT,IDXTBL(sel));
} else {
desc[0] = 0;
desc[1] = 0;
desc[2] = 0;
}
cpustate->ldtr.sel=sel;
cpustate->ldtr.limit=LIMIT(desc);
cpustate->ldtr.base=BASE(desc);
cpustate->ldtr.rights=RIGHTS(desc);
break;
case 0x18: /* ltr */
if (CPL!=0) throw TRAP(GENERAL_PROTECTION_FAULT,0);
sel=GetRMWord(ModRM);
if ((addr = i80286_selector_address(cpustate,sel)) == -1) throw TRAP(GENERAL_PROTECTION_FAULT,IDXTBL(sel));
desc[0] = ReadWord(addr);
desc[1] = ReadWord(addr+2);
desc[2] = ReadWord(addr+4);
r = RIGHTS(desc);
if (SEGDESC(r) || (GATE(r) != TSSDESCIDLE)) throw TRAP(GENERAL_PROTECTION_FAULT,IDXTBL(sel));
if (!PRES(r)) throw TRAP(SEG_NOT_PRESENT,IDXTBL(sel));
desc[2] |= 0x200; // mark busy
WriteWord(addr+4, desc[2]);
cpustate->tr.sel=sel;
cpustate->tr.limit=LIMIT(desc);
cpustate->tr.base=BASE(desc);
cpustate->tr.rights=RIGHTS(desc);
break;
case 0x20: /* verr */
tmp=GetRMWord(ModRM);
if ((addr = i80286_selector_address(cpustate,tmp)) == -1) cpustate->ZeroVal = 1;
else {
desc[2] = ReadWord(addr+4);
r = RIGHTS(desc);
cpustate->ZeroVal = i80286_verify(cpustate, tmp, I80286_READ, RIGHTS(desc), 0);
cpustate->ZeroVal = cpustate->ZeroVal || (CODE(r) && CONF(r) ? 0 : (DPL(r)<PMAX(RPL(tmp),CPL)));
}
break;
case 0x28: /* verw */
tmp=GetRMWord(ModRM);
if ((addr = i80286_selector_address(cpustate,tmp)) == -1) cpustate->ZeroVal = 1;
else {
desc[2] = ReadWord(addr+4);
r = RIGHTS(desc);
cpustate->ZeroVal = i80286_verify(cpustate, tmp, I80286_WRITE, RIGHTS(desc), 0);
cpustate->ZeroVal = cpustate->ZeroVal || (DPL(r)<PMAX(RPL(tmp),CPL));
}
break;
default:
throw TRAP(ILLEGAL_INSTRUCTION,-1);
break;
}
break;
case 1:
/* lgdt, lldt in protected mode privilege level 0 required else common protection
failure 0xd */
ModRM = FETCHOP;
switch (ModRM&0x38) {
case 0: /* sgdt */
PutRMWord(ModRM,cpustate->gdtr.limit);
PutRMWordOffset(2,cpustate->gdtr.base&0xffff);
PutRMWordOffset(4,0xff00|cpustate->gdtr.base>>16);
break;
case 8: /* sidt */
PutRMWord(ModRM,cpustate->idtr.limit);
PutRMWordOffset(2,cpustate->idtr.base&0xffff);
PutRMWordOffset(4,0xff00|cpustate->idtr.base>>16);
break;
case 0x10: /* lgdt */
if (PM&&(CPL!=0)) throw TRAP(GENERAL_PROTECTION_FAULT,0);
cpustate->gdtr.limit=GetRMWord(ModRM);
cpustate->gdtr.base=GetRMWordOffset(2)|(GetRMByteOffset(4)<<16);
break;
case 0x18: /* lidt */
if (PM&&(CPL!=0)) throw TRAP(GENERAL_PROTECTION_FAULT,0);
cpustate->idtr.limit=GetRMWord(ModRM);
cpustate->idtr.base=GetRMWordOffset(2)|(GetRMByteOffset(4)<<16);
break;
case 0x20: /* smsw */
PutRMWord(ModRM, cpustate->msw);
break;
case 0x30: /* lmsw */
if (PM&&(CPL!=0)) throw TRAP(GENERAL_PROTECTION_FAULT,0);
msw = GetRMWord(ModRM);
if (!PM&&(msw&1)) cpustate->sregs[CS] = IDX(cpustate->sregs[CS]); // cheat and set cpl to 0
cpustate->msw=(cpustate->msw&1)|msw;
break;
default:
throw TRAP(ILLEGAL_INSTRUCTION,-1);
break;
}
break;
case 2: /* LAR */
if (!PM) throw TRAP(ILLEGAL_INSTRUCTION,-1);
ModRM = FETCHOP;
tmp=GetRMWord(ModRM);
if ((addr = i80286_selector_address(cpustate,tmp)) == -1) cpustate->ZeroVal = 1;
else {
desc[2] = ReadWord(addr+4);
r = RIGHTS(desc);
if (DPL(r)>=PMAX(RPL(tmp),CPL)) {
cpustate->ZeroVal = 0;
// rights are expected to be in upper byte
RegWord(ModRM) = r << 8;
}
else
cpustate->ZeroVal = 1;
}
break;
case 3: /* LSL */
if (!PM) throw TRAP(ILLEGAL_INSTRUCTION,-1);
ModRM = FETCHOP;
tmp=GetRMWord(ModRM);
if ((addr = i80286_selector_address(cpustate,tmp)) == -1) cpustate->ZeroVal = 1;
else {
desc[2] = ReadWord(addr+4);
r = RIGHTS(desc);
if (!SEGDESC(r) && (GATE(r) >= CALLGATE)) cpustate->ZeroVal = 1; // not valid for gates
else if (DPL(r)>=PMAX(RPL(tmp),CPL)) {
cpustate->ZeroVal = 0;
RegWord(ModRM) = ReadWord(addr);
}
else
cpustate->ZeroVal = 1;
}
break;
case 5: /* loadall */
if (PM&&(CPL!=0)) throw TRAP(GENERAL_PROTECTION_FAULT,0);
cpustate->msw = (cpustate->msw&1)|ReadWord(0x806);
cpustate->tr.sel = ReadWord(0x816);
tmp = ReadWord(0x818);
ExpandFlags(tmp);
cpustate->flags = tmp;
cpustate->flags = CompressFlags();
cpustate->pc = ReadWord(0x81a);
cpustate->ldtr.sel = ReadWord(0x81c);
cpustate->sregs[DS] = ReadWord(0x81e);
cpustate->sregs[SS] = ReadWord(0x820);
cpustate->sregs[CS] = ReadWord(0x822);
cpustate->sregs[ES] = ReadWord(0x824);
cpustate->regs.w[DI] = ReadWord(0x826);
cpustate->regs.w[SI] = ReadWord(0x828);
cpustate->regs.w[BP] = ReadWord(0x82a);
cpustate->regs.w[SP] = ReadWord(0x82c);
cpustate->regs.w[BX] = ReadWord(0x82e);
cpustate->regs.w[DX] = ReadWord(0x830);
cpustate->regs.w[CX] = ReadWord(0x832);
cpustate->regs.w[AX] = ReadWord(0x834);
// loadall uses base-rights-limit order
#define LOADDESC(addr, sreg) { desc[1] = ReadWord(addr); desc[2] = ReadWord(addr+2); desc[0] = ReadWord(addr+4); \
cpustate->base[sreg] = BASE(desc); cpustate->rights[sreg] = RIGHTS(desc); \
cpustate->limit[sreg] = LIMIT(desc); }
LOADDESC(0x836, ES);
LOADDESC(0x83C, CS);
LOADDESC(0x842, SS);
LOADDESC(0x848, DS);
#undef LOADDESC
// void cast supresses warning
#define LOADDESC(addr, reg, r) { desc[1] = ReadWord(addr); desc[2] = ReadWord(addr+2); desc[0] = ReadWord(addr+4); \
cpustate->reg.base = BASE(desc); (void)(r); cpustate->reg.limit = LIMIT(desc); }
LOADDESC(0x84e, gdtr, 1);
LOADDESC(0x854, ldtr, cpustate->ldtr.rights = RIGHTS(desc));
LOADDESC(0x85a, idtr, 1);
LOADDESC(0x860, tr, cpustate->tr.rights = RIGHTS(desc));
#undef LOADDESC
cpustate->pc = (cpustate->pc + cpustate->base[CS]) & AMASK;
CHANGE_PC(cpustate->pc);
break;
case 6: /* clts */
if (PM&&(CPL!=0)) throw TRAP(GENERAL_PROTECTION_FAULT,0);
cpustate->msw&=~8;
break;
default:
throw TRAP(ILLEGAL_INSTRUCTION,-1);
break;
}
}
static void i80286_code_descriptor(i80286_state *cpustate, UINT16 selector, UINT16 offset, int gate)
{
if (PM) {
UINT16 desc[3];
UINT8 r;
UINT32 addr;
/* selector format
15..3 number/address in descriptor table
2: 0 global, 1 local descriptor table
1,0: requested privileg level
must be higher or same as current privileg level in code selector */
if ((addr = i80286_selector_address(cpustate,selector)) == -1) throw TRAP(GENERAL_PROTECTION_FAULT,IDXTBL(selector));
desc[0] = ReadWord(addr);
desc[1] = ReadWord(addr+2);
desc[2] = ReadWord(addr+4);
r = RIGHTS(desc);
if (SEGDESC(r)) {
if (!CODE(r)) throw TRAP(GENERAL_PROTECTION_FAULT,IDXTBL(selector));
if (CONF(r)) { if(DPL(r)>CPL) throw TRAP(GENERAL_PROTECTION_FAULT,IDXTBL(selector)); }
else if ((RPL(selector)>CPL) || (DPL(r)!=CPL)) throw TRAP(GENERAL_PROTECTION_FAULT,IDXTBL(selector));
if (!PRES(r)) throw TRAP(SEG_NOT_PRESENT,IDXTBL(selector)); // this order is important
if (offset > LIMIT(desc)) throw TRAP(GENERAL_PROTECTION_FAULT, 0);
SET_ACC(desc);
WriteWord(addr+4, desc[2]);
cpustate->sregs[CS]=IDXTBL(selector) | CPL;
cpustate->limit[CS]=LIMIT(desc);
cpustate->base[CS]=BASE(desc);
cpustate->rights[CS]=RIGHTS(desc);
cpustate->pc=cpustate->base[CS]+offset;
} else { // systemdescriptor
UINT16 gatedesc[3]={0,0,0};
UINT16 gatesel = GATESEL(desc);
if (!gate) throw TRAP(GENERAL_PROTECTION_FAULT,IDXTBL(selector)); // tss cs must be segment
if (DPL(r) < PMAX(CPL,RPL(selector))) throw TRAP(GENERAL_PROTECTION_FAULT,IDXTBL(selector));
if (!PRES(r)) throw TRAP(SEG_NOT_PRESENT, IDXTBL(selector));
switch (GATE(r)) {
case CALLGATE:
if ((addr = i80286_selector_address(cpustate,gatesel)) == -1)
throw TRAP(GENERAL_PROTECTION_FAULT,IDXTBL(gatesel));
gatedesc[0] = ReadWord(addr);
gatedesc[1] = ReadWord(addr+2);
gatedesc[2] = ReadWord(addr+4);
r = RIGHTS(gatedesc);
if (!CODE(r) || !SEGDESC(r)) throw TRAP(GENERAL_PROTECTION_FAULT,IDXTBL(gatesel));
if (DPL(r)>CPL) throw TRAP(GENERAL_PROTECTION_FAULT,IDXTBL(gatesel));
if (!PRES(r)) throw TRAP(SEG_NOT_PRESENT,IDXTBL(gatesel));
if (GATEOFF(desc) > LIMIT(gatedesc)) throw TRAP(GENERAL_PROTECTION_FAULT,0);
if (!CONF(r)&&(DPL(r)<CPL)) { // inner call
UINT16 tss_ss, tss_sp, oldss, oldsp;
UINT32 oldstk;
int i;
if(gate == JMP) throw TRAP(GENERAL_PROTECTION_FAULT,IDXTBL(gatesel)); // can't jmp to inner
tss_ss = ReadWord(cpustate->tr.base+TSS_SS0*2+(DPL(r)*4));
tss_sp = ReadWord(cpustate->tr.base+TSS_SP0*2+(DPL(r)*4));
oldss = cpustate->sregs[SS];
oldsp = cpustate->regs.w[SP];
oldstk = cpustate->base[SS] + oldsp;
i80286_data_descriptor_full(cpustate, SS, tss_ss, DPL(r), TRAP(INVALID_TSS,IDXTBL(tss_ss)), tss_sp-8-(GATECNT(desc)*2), 8+(GATECNT(desc)*2));
cpustate->regs.w[SP] = tss_sp;
PUSH(oldss);
PUSH(oldsp);
for (i = GATECNT(desc)-1; i >= 0; i--)
PUSH(ReadWord(oldstk+(i*2)));
} else i80286_check_permission(cpustate, SS, cpustate->regs.w[SP]-4, 4, I80286_READ);
SET_ACC(gatedesc);
WriteWord(addr+4, gatedesc[2]);
cpustate->sregs[CS]=IDXTBL(gatesel) | DPL(r);
cpustate->limit[CS]=LIMIT(gatedesc);
cpustate->base[CS]=BASE(gatedesc);
cpustate->rights[CS]=RIGHTS(gatedesc);
cpustate->pc=(cpustate->base[CS]+GATEOFF(desc))&AMASK;
break;
case TASKGATE:
selector = gatesel;
if ((addr = i80286_selector_address(cpustate,selector)) == -1)
throw TRAP(GENERAL_PROTECTION_FAULT,IDXTBL(selector));
desc[2] = ReadWord(addr+4);
r = RIGHTS(desc);
if (SEGDESC(r) || (GATE(r) != TSSDESCIDLE)) throw TRAP(GENERAL_PROTECTION_FAULT,IDXTBL(selector));
case TSSDESCIDLE:
i80286_switch_task(cpustate, selector, gate);
i80286_load_flags(cpustate, cpustate->flags, CPL);
break;
default:
throw TRAP(GENERAL_PROTECTION_FAULT,IDXTBL(selector));
}
}
} else {
cpustate->sregs[CS]=selector;
cpustate->base[CS]=selector<<4;
cpustate->rights[CS]=0x9a;
cpustate->limit[CS]=0xffff;
cpustate->pc=(cpustate->base[CS]+offset)&AMASK;
}
}
/* The main () */
int
main (int argc,
char ** argv,
char ** /*envp*/)
{
GOptionContext *context = NULL;
Ekiga::ServiceCorePtr service_core(new Ekiga::ServiceCore);
gchar *path = NULL;
gchar *url = NULL;
int debug_level = 0;
/* Globals */
#ifndef WIN32
if (!XInitThreads ())
exit (1);
#endif
#if !GLIB_CHECK_VERSION(2,36,0)
g_type_init ();
#endif
#if !GLIB_CHECK_VERSION(2,32,0)
g_thread_init();
#endif
/* GTK+ initialization */
gtk_init (&argc, &argv);
#ifndef WIN32
signal (SIGPIPE, SIG_IGN);
#endif
/* Gettext initialization */
path = g_build_filename (DATA_DIR, "locale", NULL);
textdomain (GETTEXT_PACKAGE);
bindtextdomain (GETTEXT_PACKAGE, path);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
g_free (path);
/* Application name */
g_set_application_name (_("Ekiga Softphone"));
#ifndef WIN32
setenv ("PULSE_PROP_application.name", _("Ekiga Softphone"), true);
#endif
/* initialize platform-specific code */
gm_platform_init ();
#ifdef WIN32
// plugins (i.e. the audio/video ptlib/opal codecs) are searched in ./plugins
chdir (win32_datadir ());
#endif
/* Configuration backend initialization */
gm_conf_init ();
/* Arguments initialization */
GOptionEntry arguments [] =
{
{
"debug", 'd', 0, G_OPTION_ARG_INT, &debug_level,
N_("Prints debug messages in the console (level between 1 and 8)"),
NULL
},
{
"call", 'c', 0, G_OPTION_ARG_STRING, &url,
N_("Makes Ekiga call the given URI"),
NULL
},
{
NULL, 0, 0, (GOptionArg)0, NULL,
NULL,
NULL
}
};
context = g_option_context_new (NULL);
g_option_context_add_main_entries (context, arguments, PACKAGE_NAME);
g_option_context_set_help_enabled (context, TRUE);
g_option_context_add_group (context, gtk_get_option_group (TRUE));
g_option_context_parse (context, &argc, &argv, NULL);
g_option_context_free (context);
#ifndef WIN32
char* text_label = g_strdup_printf ("%d", debug_level);
setenv ("PTLIB_TRACE_CODECS", text_label, TRUE);
g_free (text_label);
#else
char* text_label = g_strdup_printf ("PTLIB_TRACE_CODECS=%d", debug_level);
_putenv (text_label);
g_free (text_label);
if (debug_level != 0) {
std::string desk_path = g_get_user_special_dir (G_USER_DIRECTORY_DESKTOP);
if (!desk_path.empty ())
std::freopen((desk_path + "\\ekiga-stderr.txt").c_str (), "w", stderr);
}
#endif
#if PTRACING
if (debug_level != 0)
PTrace::Initialise (PMAX (PMIN (8, debug_level), 0), NULL,
PTrace::Timestamp | PTrace::Thread
| PTrace::Blocks | PTrace::DateAndTime);
#endif
#ifdef HAVE_DBUS
if (!ekiga_dbus_claim_ownership ()) {
ekiga_dbus_client_show ();
if (url != NULL)
ekiga_dbus_client_connect (url);
exit (0);
}
#endif
/* Ekiga initialisation */
// should come *after* ptrace initialisation, to track codec loading for ex.
GnomeMeeting instance;
Ekiga::Runtime::init ();
engine_init (service_core, argc, argv);
PTRACE (1, "Ekiga version "
<< MAJOR_VERSION << "." << MINOR_VERSION << "." << BUILD_NUMBER);
#ifdef EKIGA_REVISION
PTRACE (1, "Ekiga git revision: " << EKIGA_REVISION);
#endif
PTRACE (1, "PTLIB version " << PTLIB_VERSION);
PTRACE (1, "OPAL version " << OPAL_VERSION);
#if defined HAVE_XV || defined HAVE_DX
PTRACE (1, "Accelerated rendering support enabled");
#else
PTRACE (1, "Accelerated rendering support disabled");
#endif
#ifdef HAVE_DBUS
PTRACE (1, "DBUS support enabled");
#else
PTRACE (1, "DBUS support disabled");
#endif
#ifdef HAVE_GCONF
PTRACE (1, "GConf support enabled");
#else
PTRACE (1, "GConf support disabled");
#endif
boost::shared_ptr<GtkFrontend> gtk_frontend
= service_core->get<GtkFrontend>("gtk-frontend");
GtkWidget *main_window = GTK_WIDGET (gtk_frontend->get_main_window ());
const int schema_version = MAJOR_VERSION * 1000
+ MINOR_VERSION * 10
+ BUILD_NUMBER;
int crt_version = gm_conf_get_int (GENERAL_KEY "version");
if (crt_version < schema_version) {
gmconf_upgrade_version ();
// show the assistant if there is no config file
if (crt_version == 0)
gtk_widget_show_all (GTK_WIDGET (gtk_frontend->get_assistant_window ()));
/* Update the version number */
gm_conf_set_int (GENERAL_KEY "version", schema_version);
}
/* Show the main window */
gtk_widget_show (main_window);
/* Call the given host if needed */
if (url) {
boost::shared_ptr<Ekiga::CallCore> call_core = service_core->get<Ekiga::CallCore> ("call-core");
call_core->dial (url);
}
#ifdef HAVE_DBUS
EkigaDBusComponent *dbus_component = ekiga_dbus_component_new (*service_core);
#endif
// from now on, things should have taken their final place
service_core->close ();
/* The GTK loop */
gtk_main ();
#ifdef HAVE_DBUS
g_object_unref (dbus_component);
#endif
/* Exit Ekiga */
GnomeMeeting::Process ()->Exit ();
service_core.reset ();
Ekiga::Runtime::quit ();
/* Save and shutdown the configuration */
gm_conf_save ();
gm_conf_shutdown ();
/* deinitialize platform-specific code */
gm_platform_shutdown ();
return 0;
}
BOOL CMyPhoneEndPoint::OpenVideoChannel(H323Connection & connection,
BOOL isEncoding,
H323VideoCodec & codec)
{
PVideoChannel * channel = new PVideoChannel;
PVideoDevice * displayDevice = NULL;
if (isEncoding)
{
// Transmitter part
if(!autoStartTransmitVideo) return FALSE;
codec.SetTxQualityLevel(config.GetInteger(VideoQualityConfigKey,15));
codec.SetBackgroundFill(2);
int videoOutMaxBitRate = config.GetInteger(VideoOutMaxbandWidthKey, 320);
videoOutMaxBitRate = 1024 * PMAX(16, PMIN(10240, videoOutMaxBitRate));
H323Channel * lchannel = codec.GetLogicalChannel();
const H323Capability & capability = lchannel->GetCapability();
PString cname = capability.GetFormatName();
PINDEX suffixPos = cname.Find("H.263");
if(suffixPos == P_MAX_INDEX) suffixPos = cname.Find("H.261");
int videoSize = config.GetInteger(VideoOutSizeConfigKey, 2);
int width=352, height=288;
suffixPos = P_MAX_INDEX;
switch(videoSize)
{
case 0: //QCIF
width = 176; height = 144; break;
case 1: //QVGA
if(suffixPos == P_MAX_INDEX) { width = 320; height = 240; break; }
case 2: //CIF
width = 352; height = 288; break;
case 3: //VGA
if(suffixPos == P_MAX_INDEX) { width = 640; height = 480; break; }
case 5: //SVGA
if(suffixPos == P_MAX_INDEX) { width = 800; height = 600; break; }
case 6: //XVGA
if(suffixPos == P_MAX_INDEX) { width = 1024; height = 768; break; }
case 4: //4CIF
width = 704; height = 576; break;
case 7: //HD 720
if(suffixPos == P_MAX_INDEX) { width = 1280; height = 720; break; }
case 8: //SXGA
if(suffixPos == P_MAX_INDEX) { width = 1280; height = 1024; break; }
case 9: //16CIF
width = 1408; height = 1152; break;
case 10: //UXGA
if(suffixPos == P_MAX_INDEX) { width = 1600; height = 1200; break; }
case 11: //HD 1080
if(suffixPos == P_MAX_INDEX) { width = 1920; height = 1080; break; }
default:
break;
}
PTRACE(1, "Video device videoSize=" << videoSize << " width=" << width << " height=" << height);
codec.SetVideoSize(width, height);
width = codec.GetWidth();
height = codec.GetHeight();
PTRACE(1, "Accepted video device width=" << width << " height=" << height);
int curMBR = codec.GetMaxBitRate();
if(curMBR > videoOutMaxBitRate) codec.SetMaxBitRate(videoOutMaxBitRate);
int videoFramesPS = config.GetInteger(VideoFPSKey, 10);
codec.SetGeneralCodecOption("Frame Rate",videoFramesPS);
//Create grabber.
bool NoDevice = false;
PString deviceName = config.GetString(VideoDeviceConfigKey, deviceName);
if (deviceName.IsEmpty())
{
PStringArray devices = PVideoInputDevice::GetDriversDeviceNames(VideoInputDriver);
if (!devices.IsEmpty()) deviceName = devices[0];
else NoDevice = true;
}
PVideoInputDevice * grabber = NULL;
if (deviceName.Find("fake") == 0) NoDevice = true;
// else if (deviceName.Find("screen") == 0) grabber = PVideoInputDevice::CreateDevice("ScreenVideo");
else grabber = PVideoInputDevice::CreateDeviceByName(deviceName,VideoInputDriver);
if (NoDevice || !grabber->Open(deviceName, FALSE) ||
!grabber->SetFrameSize(width, height) ||
!grabber->SetColourFormatConverter("YUV420P") ||
!grabber->SetVFlipState(localFlip))
{
if(!NoDevice)
{
char sSrc[64];
m_dialog->OutputStatusStr((LPCTSTR)LoadStringLang(IDS_ERRVDEVSTR), S_SYSTEM,
(const char *) deviceName,
itoa(config.GetInteger(VideoSourceConfigKey,0), sSrc, 10));
PTRACE(1, "Failed to open or configure the video device \"" << deviceName << '"');
}
if(grabber) delete grabber;
grabber = PVideoInputDevice::CreateDevice("FakeVideo");
grabber->SetColourFormat("YUV420P");
grabber->SetVideoFormat(PVideoDevice::PAL);
grabber->SetFrameSize(width, height);
grabber->SetVFlipState(localFlip);
grabber->SetChannel(4);
}
if(videoFramesPS >0 && videoFramesPS<30)
grabber->SetFrameRate(videoFramesPS);
grabber->Start();
channel->AttachVideoReader(grabber);
/*
if (localVideo)
{
BOOL curVFlip = config.GetBoolean(VideoOutVFlipConfigKey, FALSE);
BOOL curHFlip = config.GetBoolean(VideoOutHFlipConfigKey, FALSE);
displayDevice = new CVideoOutputDevice(m_dialog,
connection.GetLocalPartyName(), curVFlip, curHFlip, TRUE, FALSE);
}
else
*/
displayDevice = PVideoOutputDevice::CreateDevice("NULLOutput");
}
else
{
// Receiver part
if(!autoStartReceiveVideo) return FALSE;
BOOL curVFlip = config.GetBoolean(VideoInVFlipConfigKey, FALSE);
BOOL curHFlip = config.GetBoolean(VideoInHFlipConfigKey, FALSE);
displayDevice = new CVideoOutputDevice(
m_vdlg, (LPCTSTR)m_dialog->FindContactName(connection), curVFlip,
curHFlip, FALSE, localVideo);
}
if(displayDevice)
{
int width = codec.GetWidth();
int height = codec.GetHeight();
// if( m_dialog->autohideVideoPan && !m_dialog->showVideoPan)
// m_dialog->ShowVideoPanels(TRUE); // show Video panel if it's hiden
displayDevice->SetColourFormat("RGB32");
displayDevice->SetColourFormatConverter("YUV420P");
displayDevice->SetFrameSize(width, height);
//Give the video window refreshing class to the channel.
channel->AttachVideoPlayer((PVideoOutputDevice *)displayDevice);
}
return codec.AttachChannel(channel,TRUE);
}
void CMyPhoneEndPoint::LoadCapabilities()
{
BOOL sizeChange = FALSE;
capabilities.RemoveAll();
// Add the codecs we know about
AddAllCapabilities(0, 0, "*");
// Удаляю не поддерживаемые видео кодеки из реестра
PINDEX videoNum = 0;
for (;;)
{
PString key = psprintf("%u", ++videoNum);
PString name = config.GetString(VideoCodecsConfigSection, key, "");
if (name.IsEmpty()) break;
PINDEX suffixPos = name.Find(OnCodecSuffix);
if (suffixPos != P_MAX_INDEX)
name.Delete(suffixPos, P_MAX_INDEX);
else
{
suffixPos = name.Find(OffCodecSuffix);
name.Delete(suffixPos, P_MAX_INDEX);
}
int res = 0;
for (PINDEX i = 0; i < capabilities.GetSize(); i++)
{
if (capabilities[i].GetMainType() == H323Capability::e_Video)
{
if(capabilities[i].GetFormatName() == name)
{ res = 1; break; }
}
}
if(res == 0)
{
PINDEX j = videoNum; videoNum--;
for (;;)
{
PString key1 = psprintf("%u", ++j);
PString name1 = config.GetString(VideoCodecsConfigSection, key1, "");
if (name1.IsEmpty()) break;
config.SetString(VideoCodecsConfigSection, psprintf("%u", j-2), name1);
}
config.DeleteKey(VideoCodecsConfigSection, psprintf("%u", j-1));
}
}
// добавляю новые видео кодеки если их нет в конфигурации
for (PINDEX i = 0; i < capabilities.GetSize(); i++)
{
if (capabilities[i].GetMainType() == H323Capability::e_Video)
{
PINDEX codecNum=0;
int res = 0;
int suffix = 0;
for (;;)
{
PString key = psprintf("%u", ++codecNum);
PString name = config.GetString(VideoCodecsConfigSection, key, "");
if (name.IsEmpty()) break;
suffix = 0;
PINDEX suffixPos = name.Find(OnCodecSuffix);
if (suffixPos != P_MAX_INDEX)
name.Delete(suffixPos, P_MAX_INDEX);
else
{
suffix = 1;
suffixPos = name.Find(OffCodecSuffix);
name.Delete(suffixPos, P_MAX_INDEX);
}
if(capabilities[i].GetFormatName() == name) { res = 1; break; }
}
if(res == 0)
{
config.SetString(VideoCodecsConfigSection,
psprintf("%u", codecNum),
capabilities[i].GetFormatName() + ((suffix==0)?OnCodecSuffix:OffCodecSuffix));
}
}
}
PINDEX audioNum = 0;
for (;;)
{
PString key = psprintf("%u", ++audioNum);
PString name = config.GetString(CodecsConfigSection, key, "");
if (name.IsEmpty()) break;
PINDEX suffixPos = name.Find(OnCodecSuffix);
if (suffixPos != P_MAX_INDEX)
name.Delete(suffixPos, P_MAX_INDEX);
else
{
suffixPos = name.Find(OffCodecSuffix);
name.Delete(suffixPos, P_MAX_INDEX);
}
int res = 0;
for (PINDEX i = 0; i < capabilities.GetSize(); i++)
{
if (capabilities[i].GetMainType() == H323Capability::e_Audio)
{
if(capabilities[i].GetFormatName() == name)
{ res = 1; break; }
}
}
if(res == 0)
{
PINDEX j = audioNum; audioNum--;
for (;;)
{
PString key1 = psprintf("%u", ++j);
PString name1 = config.GetString(CodecsConfigSection, key1, "");
if (name1.IsEmpty()) break;
config.SetString(CodecsConfigSection, psprintf("%u", j-2), name1);
}
config.DeleteKey(CodecsConfigSection, psprintf("%u", j-1));
}
}
for (PINDEX i = 0; i < capabilities.GetSize(); i++)
{
if (capabilities[i].GetMainType() == H323Capability::e_Audio)
{
PINDEX codecNum=0;
int res = 0;
int suffix = 0;
for (;;)
{
PString key = psprintf("%u", ++codecNum);
PString name = config.GetString(CodecsConfigSection, key, "");
if (name.IsEmpty()) break;
suffix = 0;
PINDEX suffixPos = name.Find(OnCodecSuffix);
if (suffixPos != P_MAX_INDEX)
name.Delete(suffixPos, P_MAX_INDEX);
else
{
suffix = 1;
suffixPos = name.Find(OffCodecSuffix);
name.Delete(suffixPos, P_MAX_INDEX);
}
if(capabilities[i].GetFormatName() == name) { res = 1; break; }
}
if(res == 0)
{
config.SetString(CodecsConfigSection,
psprintf("%u", codecNum),
capabilities[i].GetFormatName() + ((suffix==0)?OnCodecSuffix:OffCodecSuffix));
}
}
}
// Add all the UserInput capabilities
AddAllUserInputCapabilities(0, 1);
int videoSizeRx = config.GetInteger(VideoInSizeConfigKey, 2);
int videoSizeTx = config.GetInteger(VideoOutSizeConfigKey, 2);
RemoveCapability(H323Capability::e_ExtendVideo);
autoStartTransmitVideo = config.GetBoolean(AutoTransmitVideoConfigKey, TRUE);
autoStartReceiveVideo = config.GetBoolean(AutoReceiveVideoConfigKey, TRUE);
localVideo = config.GetBoolean(VideoLocalConfigKey, FALSE);
localFlip = config.GetBoolean(VideoFlipLocalConfigKey, FALSE);
int videoInMaxBitRate = config.GetInteger(VideoInMaxbandWidthKey, 320);
videoInMaxBitRate = 1024 * PMAX(16, PMIN(10240, videoInMaxBitRate));
// changing audio codecs
PStringArray enabledCodecs;
PINDEX codecNum = 0;
for (;;)
{
PString key = psprintf("%u", ++codecNum);
PString name = config.GetString(CodecsConfigSection, key, "");
if (name.IsEmpty()) break;
PINDEX suffixPos = name.Find(OffCodecSuffix);
if (suffixPos != P_MAX_INDEX)
{
capabilities.Remove(name(0, suffixPos-1));
continue;
}
suffixPos = name.Find(OnCodecSuffix);
if (suffixPos != P_MAX_INDEX) name.Delete(suffixPos, P_MAX_INDEX);
enabledCodecs.AppendString(name);
}
codecNum = 0;
for (;;)
{
PString key = psprintf("%u", ++codecNum);
PString name = config.GetString(VideoCodecsConfigSection, key, "");
if (name.IsEmpty()) break;
}
int tvNum = 0;
// if(tvCaps==NULL) this generates error in free
tvCaps = (char **)calloc(codecNum+1,sizeof(char *));
// while(tvCaps[tvNum]!=NULL) { free(tvCaps[tvNum]); tvCaps[tvNum]=NULL; tvNum++; }
tvNum = 0;
codecNum = 0;
for (;;)
{
PString key = psprintf("%u", ++codecNum);
PString name = config.GetString(VideoCodecsConfigSection, key, "");
if (name.IsEmpty()) break;
// удаление отключенных кодеков
PINDEX suffixPos = name.Find(OffCodecSuffix);
if (suffixPos != P_MAX_INDEX)
{
capabilities.Remove(name(0, suffixPos-1)); continue;
}
// удаление суффикса on из имени кодека
suffixPos = name.Find(OnCodecSuffix);
if (suffixPos != P_MAX_INDEX) name.Delete(suffixPos, P_MAX_INDEX);
// проверка кодека на соответствие размеру принимаемой картинки
// (меньше можно, больше нельзя) и удаление из списка локальных кодеков
suffixPos = P_MAX_INDEX;
switch(videoSizeRx)
{
case 0: //QCIF
suffixPos = name.Find("-CIF"); if(suffixPos != P_MAX_INDEX) break;
case 1: //QVGA
case 2: //CIF
suffixPos = name.Find("-4CIF"); if(suffixPos != P_MAX_INDEX) break;
suffixPos = name.Find("-480P"); if(suffixPos != P_MAX_INDEX) break;
case 3: //VGA
case 4: //4CIF
suffixPos = name.Find("-SD"); if(suffixPos != P_MAX_INDEX) break;
case 5: //SVGA
suffixPos = name.Find("-720P"); if(suffixPos != P_MAX_INDEX) break;
case 6: //XVGA
suffixPos = name.Find("-HD"); if(suffixPos != P_MAX_INDEX) break;
suffixPos = name.Find("-16CIF"); if(suffixPos != P_MAX_INDEX) break;
case 7: //SXGA
suffixPos = name.Find("-FHD"); if(suffixPos != P_MAX_INDEX) break;
suffixPos = name.Find("-16CIF"); if(suffixPos != P_MAX_INDEX) break;
suffixPos = name.Find("-1080P"); if(suffixPos != P_MAX_INDEX) break;
case 8: //16CIF
default:
break;
}
if(suffixPos == P_MAX_INDEX) enabledCodecs.AppendString(name);
else capabilities.Remove(name);
// проверка кодека на соответствие размеру отправляемой картинки
// (меньше можно, больше нельзя) и создание списка допустимых кодеков
suffixPos = P_MAX_INDEX;
switch(videoSizeTx)
{
case 0: //QCIF
suffixPos = name.Find("-CIF"); if(suffixPos != P_MAX_INDEX) break;
case 1: //QVGA
case 2: //CIF
suffixPos = name.Find("-4CIF"); if(suffixPos != P_MAX_INDEX) break;
suffixPos = name.Find("-480P"); if(suffixPos != P_MAX_INDEX) break;
case 3: //VGA
case 4: //4CIF
suffixPos = name.Find("-SD"); if(suffixPos != P_MAX_INDEX) break;
case 5: //SVGA
case 6: //XVGA
suffixPos = name.Find("-HD"); if(suffixPos != P_MAX_INDEX) break;
case 7: //HD 720
suffixPos = name.Find("-720P"); if(suffixPos != P_MAX_INDEX) break;
case 8: //SXGA
suffixPos = name.Find("-16CIF"); if(suffixPos != P_MAX_INDEX) break;
suffixPos = name.Find("-FHD"); if(suffixPos != P_MAX_INDEX) break;
suffixPos = name.Find("-1080P"); if(suffixPos != P_MAX_INDEX) break;
case 9: //16CIF
default:
break;
}
if(suffixPos == P_MAX_INDEX) // добавляю в список допустимых
{
const char *p2pstr=name;
tvCaps[tvNum]=strdup(p2pstr);
tvNum++;
}
}
// Reorder the codecs we have
capabilities.Reorder(enabledCodecs);
for (PINDEX i = 0; i < capabilities.GetSize(); i++)
{
if (capabilities[i].GetMainType() == H323Capability::e_Video)
{
capabilities[i].SetMediaFormatOptionInteger(OpalVideoFormat::MaxBitRateOption, videoInMaxBitRate);
if((capabilities[i].GetFormatName().Find("H.264")!=P_MAX_INDEX) || (capabilities[i].GetFormatName().Find("VP8-")==0))
{
H323GenericVideoCapability *h264cap = (H323GenericVideoCapability *) &capabilities[i];
h264cap->SetMaxBitRate(videoInMaxBitRate/100);
}
}
}
/*
PINDEX audioNum = 1;
PINDEX videoNum = 1;
for (PINDEX i = 0; i < capabilities.GetSize(); i++)
{
if (capabilities[i].GetMainType() == H323Capability::e_Audio)
{
config.SetString(CodecsConfigSection,
psprintf("%u", audioNum++),
capabilities[i].GetFormatName() + OnCodecSuffix);
}
else if (capabilities[i].GetMainType() == H323Capability::e_Video)
{
config.SetString(VideoCodecsConfigSection,
psprintf("%u", videoNum++),
capabilities[i].GetFormatName() + OnCodecSuffix);
}
}
*/
PTRACE(1, "MyPhone\tCapability Table:\n" << setprecision(4) << capabilities);
}
