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[client] transport: track video component availability

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This commit is contained in:
Geoffrey McRae
2026-08-12 22:40:07 +10:00
parent c92acb0a34
commit 4768396180
28 changed files with 3965 additions and 284 deletions
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46
client/transports/Test/test.c
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@@ -86,6 +86,7 @@ struct LG_Transport
bool framePending;
uint64_t serial;
uint64_t nextFrameTime;
uint64_t framePrepareTime;
unsigned bufferIndex;
struct TestBuffer buffers[TEST_BUFFER_COUNT];
FrameDamageRect damage[LG_TRANSPORT_MAX_DAMAGE_RECTS];
@@ -416,6 +417,23 @@ static LG_TransportStatus test_connect(LG_Transport * this,
return LG_TRANSPORT_OK;
}
static void test_disconnect(LG_Transport * this);
static LG_TransportStatus test_connectCancellable(LG_Transport * this,
LG_TransportSession * session, LG_TransportCancelledFn cancelled,
void * opaque)
{
if (cancelled && cancelled(opaque))
return LG_TRANSPORT_DISCONNECTED;
const LG_TransportStatus status = test_connect(this, session);
if (!cancelled || !cancelled(opaque))
return status;
test_disconnect(this);
return LG_TRANSPORT_DISCONNECTED;
}
static void test_disconnect(LG_Transport * this)
{
this->connected = false;
@@ -581,6 +599,7 @@ static void test_generateFrame(struct LG_Transport * this, FrameBuffer * fb)
static LG_TransportStatus test_nextFrame(LG_Transport * this, bool useDMA,
LG_TransportFrame * frame)
{
const uint64_t prepareStart = nanotime();
if (!this->connected)
return LG_TRANSPORT_DISCONNECTED;
if (this->framePending)
@@ -614,6 +633,7 @@ static LG_TransportStatus test_nextFrame(LG_Transport * this, bool useDMA,
memset(frame, 0, sizeof(*frame));
frame->serial = this->serial;
frame->epoch = 1;
frame->timestamp = this->realtime ? nanotime() :
this->serial * (1000000000ULL / this->frameRate);
frame->format = &this->format;
@@ -688,16 +708,33 @@ static LG_TransportStatus test_nextFrame(LG_Transport * this, bool useDMA,
}
this->framePending = true;
this->framePrepareTime = nanotime() - prepareStart;
this->nextFrameTime += 1000000000ULL / this->frameRate;
return LG_TRANSPORT_OK;
}
static void test_getFrameTiming(LG_Transport * this,
const LG_TransportFrame * frame, LG_TransportFrameTiming * timing)
{
memset(timing, 0, sizeof(*timing));
if (!this->framePending || frame->serial != this->serial)
return;
timing->providerValid = true;
timing->prepareTime = this->framePrepareTime;
}
static void test_releaseFrame(LG_Transport * this, LG_TransportFrame * frame)
{
this->framePending = false;
memset(frame, 0, sizeof(*frame));
}
static void test_cancelFrameWait(LG_Transport * this)
{
(void)this;
}
static LG_TransportStatus test_nextPointer(LG_Transport * this,
LG_TransportPointer * pointer)
{
@@ -712,6 +749,11 @@ static void test_releasePointer(LG_Transport * this,
{
}
static void test_cancelPointerWait(LG_Transport * this)
{
(void)this;
}
static LG_TransportStatus test_sendControl(LG_Transport * this,
const LG_TransportControl * control, LG_TransportControlToken * token)
{
@@ -740,9 +782,12 @@ static const LG_FrameOps testFrameOps =
.attachRenderer = test_attachRenderer,
.detachRenderer = test_detachRenderer,
.nextFrame = test_nextFrame,
.getFrameTiming = test_getFrameTiming,
.releaseFrame = test_releaseFrame,
.cancelFrameWait = test_cancelFrameWait,
.nextPointer = test_nextPointer,
.releasePointer = test_releasePointer,
.cancelPointerWait = test_cancelPointerWait,
};
static const LG_VideoOps testVideoOps =
@@ -764,6 +809,7 @@ const LG_TransportOps LGT_Test =
.create = test_create,
.destroy = test_destroy,
.connect = test_connect,
.connectCancellable = test_connectCancellable,
.disconnect = test_disconnect,
.sessionValid = test_sessionValid,
.getVideoOps = test_getVideoOps,