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Moved system time source code into media_addon_server. 

It is now a real node.
Shadow timesources finally have the correct control port id.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4604 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
beveloper 2003-09-09 09:07:06 +00:00
parent c72c47f361
commit 92e575c103
14 changed files with 153 additions and 129 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
headers/private/media/MediaMisc.h
View File

@ -20,17 +20,12 @@
#define BAD_MEDIA_SERVER_PORT -222
#define BAD_MEDIA_ADDON_SERVER_PORT -444
#define SHADOW_TIMESOURCE_CONTROL_PORT -333
#define IS_SHADOW_TIMESOURCE(_node) ((_node).node > 0 && (_node).port == SHADOW_TIMESOURCE_CONTROL_PORT)
#define SYSTEM_TIMESOURCE_CONTROL_PORT -666
#define IS_SYSTEM_TIMESOURCE(_node) ((_node).node > 0 && (_node).port == SYSTEM_TIMESOURCE_CONTROL_PORT)
#define IS_SYSTEM_TIMESOURCE(_node) ((_node).node == NODE_SYSTEM_TIMESOURCE_ID)
#define NODE_KIND_USER_MASK 0x00000000FFFFFFFFULL
#define NODE_KIND_COMPARE_MASK 0x000000007FFFFFFFULL
#define NODE_KIND_NO_REFCOUNTING 0x0000000080000000ULL
#define NODE_KIND_SHADOW_TIMESOURCE 0x0000000100000000ULL
#define NODE_KIND_SYSTEM_TIMESOURCE 0x0000000200000000ULL
#define ROUND_UP_TO_PAGE(size) (((size) + B_PAGE_SIZE - 1) & ~(B_PAGE_SIZE - 1))

10
src/kits/media/MediaNode.cpp
View File

@ -144,6 +144,8 @@ BMediaNode::~BMediaNode()
if (fControlPort > 0)
delete_port(fControlPort);
} else {
TRACE("BMediaNode::~BMediaNode: shadow timesource, not unregistering\n");
}
}
@ -238,11 +240,11 @@ BMediaNode::TimeSource() const
// can use GetSystemTimeSource
BMediaNode *self = const_cast<BMediaNode *>(this);
if (fTimeSourceID == NODE_SYSTEM_TIMESOURCE_ID) {
self->fTimeSource = _TimeSourceObjectManager->GetSystemTimeSource();
} else {
// if (fTimeSourceID == NODE_SYSTEM_TIMESOURCE_ID) {
// self->fTimeSource = _TimeSourceObjectManager->GetSystemTimeSource();
// } else {
self->fTimeSource = MediaRosterEx(BMediaRoster::Roster())->MakeTimeSourceObject(fTimeSourceID);
}
// }
ASSERT(fTimeSource == self->fTimeSource);
if (fTimeSource == 0) {

36
src/kits/media/MediaRoster.cpp
View File

@ -637,7 +637,7 @@ BMediaRoster::MakeTimeSourceFor(const media_node & for_node)
CALLED();
if ((for_node.node == NODE_SYSTEM_TIMESOURCE_ID) && (for_node.kind & B_TIME_SOURCE)) {
if (IS_SYSTEM_TIMESOURCE(for_node)) {
// special handling for the system time source
TRACE("BMediaRoster::MakeTimeSourceFor, asked for system time source\n");
return MediaRosterEx(this)->MakeTimeSourceObject(NODE_SYSTEM_TIMESOURCE_ID);
@ -655,6 +655,7 @@ BMediaRoster::MakeTimeSourceFor(const media_node & for_node)
BTimeSource *source;
status_t rv;
// ask the node to get it's current timesource id
rv = QueryPort(for_node.port, NODE_GET_TIMESOURCE, &request, sizeof(request), &reply, sizeof(reply));
if (rv != B_OK) {
ERROR("BMediaRoster::MakeTimeSourceFor: request failed\n");
@ -687,7 +688,8 @@ BMediaRosterEx::MakeTimeSourceObject(media_node_id timesource_id)
return NULL;
}
//ReleaseNode(clone);
// XXX release?
ReleaseNode(clone);
return source;
}
@ -999,11 +1001,11 @@ BMediaRoster::StartTimeSource(const media_node & node,
//ERROR("BMediaRoster::StartTimeSource node %ld is system timesource\n", node.node);
return B_OK;
}
if (IS_SHADOW_TIMESOURCE(node)) {
// XXX debug this
ERROR("BMediaRoster::StartTimeSource node %ld is shadow timesource\n", node.node);
return B_OK;
}
// if (IS_SHADOW_TIMESOURCE(node)) {
// // XXX debug this
// ERROR("BMediaRoster::StartTimeSource node %ld is shadow timesource\n", node.node);
// return B_OK;
// }
if (IS_INVALID_NODE(node)) {
ERROR("BMediaRoster::StartTimeSource node %ld invalid\n", node.node);
return B_MEDIA_BAD_NODE;
@ -1034,11 +1036,11 @@ BMediaRoster::StopTimeSource(const media_node & node,
//ERROR("BMediaRoster::StopTimeSource node %ld is system timesource\n", node.node);
return B_OK;
}
if (IS_SHADOW_TIMESOURCE(node)) {
// XXX debug this
ERROR("BMediaRoster::StopTimeSource node %ld is shadow timesource\n", node.node);
return B_OK;
}
// if (IS_SHADOW_TIMESOURCE(node)) {
// // XXX debug this
// ERROR("BMediaRoster::StopTimeSource node %ld is shadow timesource\n", node.node);
// return B_OK;
// }
if (IS_INVALID_NODE(node)) {
ERROR("BMediaRoster::StopTimeSource node %ld invalid\n", node.node);
return B_MEDIA_BAD_NODE;
@ -1071,11 +1073,11 @@ BMediaRoster::SeekTimeSource(const media_node & node,
// returning B_ERROR would break StampTV
return B_OK;
}
if (IS_SHADOW_TIMESOURCE(node)) {
// XXX debug this
ERROR("BMediaRoster::SeekTimeSource node %ld is shadow timesource\n", node.node);
return B_OK;
}
// if (IS_SHADOW_TIMESOURCE(node)) {
// // XXX debug this
// ERROR("BMediaRoster::SeekTimeSource node %ld is shadow timesource\n", node.node);
// return B_OK;
// }
if (IS_INVALID_NODE(node)) {
ERROR("BMediaRoster::SeekTimeSource node %ld invalid\n", node.node);
return B_MEDIA_BAD_NODE;

7
src/kits/media/SoundPlayNode.cpp
View File

@ -127,7 +127,7 @@ void _SoundPlayNode::NodeRegistered(void)
mOutput.source.port = ControlPort();
mOutput.source.id = 1;
mOutput.node = Node();
sprintf(mOutput.name, "output %ld", mOutput.source.id);
strcpy(mOutput.name, Name());
Run();
}
@ -326,7 +326,7 @@ _SoundPlayNode::PrepareToConnect(const media_source& what, const media_destinati
mOutput.destination = where;
mOutput.format = *format;
*out_source = mOutput.source;
strncpy(out_name, mOutput.name, B_MEDIA_NAME_LENGTH);
strcpy(out_name, Name());
return B_OK;
}
@ -356,8 +356,7 @@ _SoundPlayNode::Connect(status_t error, const media_source& source, const media_
// that we agreed on, and report our connection name again.
mOutput.destination = destination;
mOutput.format = format;
strncpy(io_name, mOutput.name, B_MEDIA_NAME_LENGTH);
io_name[B_MEDIA_NAME_LENGTH -1] = 0;
strcpy(io_name, Name());
// Now that we're connected, we can determine our downstream latency.
// Do so, then make sure we get our events early enough.

33
src/kits/media/TimeSourceObject.cpp
View File

@ -21,13 +21,17 @@ TimeSourceObject::TimeSourceObject(const media_node &node)
TRACE("TimeSourceObject::TimeSourceObject enter, id = %ld\n", node.node);
if (fControlPort > 0)
delete_port(fControlPort);
// we use the control port of the real time source object.
// this way, all messages are send to the real time source,
// and this shadow object won't receive any.
fControlPort = node.port;
ASSERT(fNodeID == node.node);
ASSERT(fKinds == node.kind);
if (node.node == NODE_SYSTEM_TIMESOURCE_ID) {
strcpy(fName, "System Clock");
fIsRealtime = true;
} else {
live_node_info lni;
if (B_OK == BMediaRoster::Roster()->GetLiveNodeInfo(node, &lni)) {
@ -39,7 +43,6 @@ TimeSourceObject::TimeSourceObject(const media_node &node)
AddNodeKind(NODE_KIND_SHADOW_TIMESOURCE);
AddNodeKind(NODE_KIND_NO_REFCOUNTING);
fControlPort = SHADOW_TIMESOURCE_CONTROL_PORT; // XXX if we don't do this, we get a infinite loop somewhere. This needs to be debugged
TRACE("TimeSourceObject::TimeSourceObject leave, node id %ld\n", fNodeID);
}
@ -49,6 +52,7 @@ TimeSourceObject::TimeSourceOp(
const time_source_op_info & op,
void * _reserved)
{
// we don't get anything here
return B_OK;
}
@ -64,27 +68,14 @@ TimeSourceObject::AddOn(int32 *internal_id) const
TimeSourceObject::DeleteHook(BMediaNode *node)
{
status_t status;
// printf("TimeSourceObject::DeleteHook enter\n");
// if (fIsRealtime) {
// ERROR("TimeSourceObject::DeleteHook: system time source clone delete hook called\n");
// return B_ERROR;
// }
printf("TimeSourceObject::DeleteHook enter\n");
_TimeSourceObjectManager->ObjectDeleted(this);
status = BTimeSource::DeleteHook(node);
// printf("TimeSourceObject::DeleteHook leave\n");
printf("TimeSourceObject::DeleteHook leave\n");
return status;
}
SystemTimeSourceObject::SystemTimeSourceObject(const media_node &node)
: BMediaNode("System Clock", node.node, node.kind),
TimeSourceObject(node)
{
// printf("SystemTimeSourceObject::SystemTimeSourceObject enter, id = %ld\n", id);
fIsRealtime = true;
AddNodeKind(NODE_KIND_SYSTEM_TIMESOURCE);
AddNodeKind(NODE_KIND_NO_REFCOUNTING);
// printf("SystemTimeSourceObject::SystemTimeSourceObject leave, node id %ld\n", ID());
}
/* virtual */ status_t
SystemTimeSourceObject::DeleteHook(BMediaNode * node)
{
ERROR("SystemTimeSourceObject::DeleteHook called\n");
return B_ERROR;
}

11
src/kits/media/TimeSourceObject.h
View File

@ -31,17 +31,6 @@ protected:
virtual status_t DeleteHook(BMediaNode * node);
};
class SystemTimeSourceObject : public TimeSourceObject
{
public:
SystemTimeSourceObject(const media_node &node);
protected:
// override from BMediaNode
virtual status_t DeleteHook(BMediaNode * node);
};
} } using namespace BPrivate::media;
#endif

61
src/kits/media/TimeSourceObjectManager.cpp
View File

@ -24,11 +24,11 @@ namespace BPrivate {
namespace media {
TimeSourceObjectManager::TimeSourceObjectManager()
: fSystemTimeSource(0)
// : fSystemTimeSource(0)
{
CALLED();
fLock = new BLocker("timesource object manager locker");
fMap = new Map<media_node_id,BTimeSource *>;
fMap = new Map<media_node_id, BTimeSource *>;
}
@ -50,40 +50,6 @@ TimeSourceObjectManager::~TimeSourceObjectManager()
delete fMap;
}
void
TimeSourceObjectManager::InitSystemTimeSource()
{
CALLED();
BAutolock lock(fLock);
if (fSystemTimeSource != 0)
return;
TRACE("TimeSourceObjectManager::InitSystemTimeSource enter\n");
media_node node;
node.node = NODE_SYSTEM_TIMESOURCE_ID;
node.port = SYSTEM_TIMESOURCE_CONTROL_PORT;
node.kind = B_TIME_SOURCE;
fSystemTimeSource = new SystemTimeSourceObject(node);
TRACE("TimeSourceObjectManager::InitSystemTimeSource leave\n");
}
BTimeSource *
TimeSourceObjectManager::GetSystemTimeSource()
{
CALLED();
BAutolock lock(fLock);
if (fSystemTimeSource == 0)
InitSystemTimeSource();
return dynamic_cast<BTimeSource *>(fSystemTimeSource->Acquire());
}
/* BMediaRoster::MakeTimeSourceFor does use this function to request
* a time source object. If it is already in memory, it will be
* Acquired(), if not, a new TimeSourceObject will be created.
@ -95,32 +61,11 @@ TimeSourceObjectManager::GetTimeSource(const media_node &node)
BAutolock lock(fLock);
// printf("TimeSourceObjectManager::GetTimeSource, node id %ld\n", node.node);
if (fSystemTimeSource == 0)
InitSystemTimeSource();
if (NODE_SYSTEM_TIMESOURCE_ID == node.node)
return dynamic_cast<BTimeSource *>(fSystemTimeSource->Acquire());
BTimeSource **pts;
if (fMap->Get(node.node, &pts))
return dynamic_cast<BTimeSource *>((*pts)->Acquire());
/*
media_node clone;
status_t rv;
rv = BMediaRoster::Roster()->GetNodeFor(node.node, &clone);
if (rv != B_OK) {
ERROR("TimeSourceObjectManager::GetTimeSource, GetNodeFor %ld failed\n", node.node);
return NULL;
}
BTimeSource *ts;
ts = new TimeSourceObject(clone);
fMap->Insert(clone.node, ts);
return ts;
*/
// time sources are not accounted in node reference counting
BTimeSource *ts;
ts = new TimeSourceObject(node);

5
src/kits/media/TimeSourceObjectManager.h
View File

@ -18,16 +18,11 @@ public:
~TimeSourceObjectManager();
BTimeSource *GetTimeSource(const media_node &node);
BTimeSource *GetSystemTimeSource();
void ObjectDeleted(BTimeSource *timesource);
private:
void InitSystemTimeSource();
private:
Map<media_node_id,BTimeSource *> *fMap;
BLocker *fLock;
BTimeSource *fSystemTimeSource;
};
}; // namespace media

2
src/servers/media/NodeManager.cpp
View File

@ -405,7 +405,7 @@ NodeManager::GetDormantNodeInfo(dormant_node_info *node_info, const media_node &
registered_node *rn;
for (fRegisteredNodeMap->Rewind(); fRegisteredNodeMap->GetNext(&rn); ) {
if (rn->nodeid == node.node) {
if (rn->addon_id == -1) { // This function must return an error if the node is application owned
if (rn->addon_id == -1 && node.node != NODE_SYSTEM_TIMESOURCE_ID) { // This function must return an error if the node is application owned
TRACE("NodeManager::GetDormantNodeInfo NODE IS APPLICATION OWNED! node %ld, addon_id %ld, addon_flavor_id %ld, name \"%s\"\n", node.node, rn->addon_id, rn->addon_flavor_id, rn->name);
return B_ERROR;
}

6
src/servers/media/media_server.cpp
View File

@ -76,7 +76,7 @@ public:
void HandleMessage(int32 code, void *data, size_t size);
void ArgvReceived(int32 argc, char **argv);
static int32 controlthread(void *arg);
void StartSystemTimeSource();
// void StartSystemTimeSource();
/* functionality not yet implemented
00014a00 T _ServerApp::_ServerApp(void)
@ -123,7 +123,7 @@ ServerApp::ServerApp()
control_thread = spawn_thread(controlthread, "media_server control", 105, this);
resume_thread(control_thread);
StartSystemTimeSource();
// StartSystemTimeSource();
gNodeManager->LoadState();
gAppManager->StartAddonServer();
}
@ -171,6 +171,7 @@ ServerApp::QuitRequested()
return true;
}
/*
void
ServerApp::StartSystemTimeSource()
{
@ -193,6 +194,7 @@ ServerApp::StartSystemTimeSource()
TRACE("StartSystemTimeSource leave\n");
}
*/
void
ServerApp::HandleMessage(int32 code, void *data, size_t size)

1
src/servers/media_addon/Jamfile
View File

@ -8,5 +8,6 @@ SubDirHdrs [ FDirName $(OBOS_TOP) src servers media ] ;
Server media_addon_server :
main.cpp
SystemTimeSource.cpp
;
LinkSharedOSLibs media_addon_server : be libmedia.so root ;

66
src/servers/media_addon/SystemTimeSource.cpp Normal file
View File

@ -0,0 +1,66 @@
#include "debug.h"
#include "SystemTimeSource.h"
SystemTimeSource::SystemTimeSource()
: BMediaNode("System Clock"),
BTimeSource(),
fControlThread(-1)
{
TRACE("SystemTimeSource::SystemTimeSource\n");
}
SystemTimeSource::~SystemTimeSource()
{
TRACE("SystemTimeSource::~SystemTimeSource enter\n");
close_port(ControlPort());
if (fControlThread != -1) {
status_t err;
wait_for_thread(fControlThread, &err);
}
TRACE("SystemTimeSource::~SystemTimeSource exit\n");
}
BMediaAddOn*
SystemTimeSource::AddOn(int32 * internal_id) const
{
return NULL;
}
status_t
SystemTimeSource::TimeSourceOp(const time_source_op_info & op, void * _reserved)
{
TRACE("######## SystemTimeSource::TimeSourceOp\n");
bigtime_t real = RealTime();
PublishTime(real, real, 1.0);
return B_OK;
}
/* virtual */ void
SystemTimeSource::NodeRegistered()
{
ASSERT(fControlThread == -1);
fControlThread = spawn_thread(_ControlThreadStart, "System Clock control", 12, this);
resume_thread(fControlThread);
}
int32
SystemTimeSource::_ControlThreadStart(void *arg)
{
reinterpret_cast<SystemTimeSource *>(arg)->ControlThread();
return 0;
}
void
SystemTimeSource::ControlThread()
{
TRACE("SystemTimeSource::ControlThread() enter\n");
status_t err;
do {
err = WaitForMessage(B_INFINITE_TIMEOUT);
} while (err == B_OK || err == B_ERROR);
TRACE("SystemTimeSource::ControlThread() exit\n");
}

20
src/servers/media_addon/SystemTimeSource.h Normal file
View File

@ -0,0 +1,20 @@
#include <TimeSource.h>
class SystemTimeSource : public BTimeSource
{
public:
SystemTimeSource();
~SystemTimeSource();
void NodeRegistered();
BMediaAddOn* AddOn(int32 * internal_id) const;
status_t TimeSourceOp(const time_source_op_info & op, void * _reserved);
static int32 _ControlThreadStart(void *arg);
void ControlThread();
thread_id fControlThread;
};

17
src/servers/media_addon/main.cpp
View File

@ -50,6 +50,7 @@ char __dont_remove_copyright_from_binary[] = "Copyright (c) 2002, 2003 Marcus Ov
#include "Notifications.h"
#include "MediaMisc.h"
#include "MediaRosterEx.h"
#include "SystemTimeSource.h"
//#define USER_ADDON_PATH "../add-ons/media"
@ -121,6 +122,9 @@ MediaAddonServer::~MediaAddonServer()
for (filemap->Rewind(); filemap->GetNext(&id); )
_DormantNodeManager->UnregisterAddon(*id);
// XXX unregister system time source
delete filemap;
delete infomap;
}
@ -193,6 +197,19 @@ MediaAddonServer::ReadyToRun()
}
ASSERT(fStartup == true);
// The very first thing to do is to create the system time source,
// register it with the server, and make it the default SYSTEM_TIME_SOURCE
BMediaNode *ts = new SystemTimeSource;
result = mediaroster->RegisterNode(ts);
if (result != B_OK)
debugger("Can't register system time source");
if (ts->ID() != NODE_SYSTEM_TIMESOURCE_ID)
debugger("System time source got wrong node ID");
media_node node = ts->Node();
result = MediaRosterEx(mediaroster)->SetNode(SYSTEM_TIME_SOURCE, &node);
if (result != B_OK)
debugger("Can't setup system time source as default");
// During startup, first all add-ons are loaded, then all
// nodes (flavors) representing physical inputs and outputs