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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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37
client/src/app.c
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@@ -27,6 +27,7 @@
#include "render_queue.h"
#include "evdev.h"
#include "input.h"
#include "sw_surface.h"
#include "kb.h"
@@ -59,6 +60,13 @@
extern _Atomic(enum RunState) p_appState;
static bool swSurfaceActivationCancelled(void * opaque)
{
(void)opaque;
return app_getState() != APP_STATE_RUNNING ||
atomic_load_explicit(&g_state.stopVideo, memory_order_acquire);
}
enum RunState app_getState(void)
{
return atomic_load_explicit(&p_appState, memory_order_acquire);
@@ -670,6 +678,12 @@ void app_handleRenderEvent(const uint64_t timeUs)
app_invalidateWindow(false);
}
void app_handleFramePresented(uint64_t frameToken, uint64_t presentTime,
bool valid)
{
main_framePresented(frameToken, presentTime, valid);
}
void app_setFullscreen(bool fs)
{
g_state.ds->setFullscreen(fs);
@@ -1203,11 +1217,19 @@ void app_stopVideo(bool stop)
if (stop)
{
if (g_state.fallback)
lgTransportFallback_requestVideoActive(g_state.fallback, false);
if (g_state.videoOps->type == LG_VIDEO_TYPE_FRAME)
{
core_stopVideoThreads();
/* A status callback may have requested fallback before it quiesced. */
if (g_state.fallback)
lgTransportFallback_requestVideoActive(g_state.fallback, false);
}
else
g_state.videoOps->swSurface->setActive(
g_state.transport.handle, false);
lgSwSurface_setActive(g_state.videoOps->swSurface,
g_state.transport.handle, false, NULL, NULL);
}
else
{
@@ -1217,14 +1239,19 @@ void app_stopVideo(bool stop)
{
atomic_store_explicit(
&g_state.stopVideo, true, memory_order_release);
if (g_state.fallback)
lgTransportFallback_requestVideoActive(g_state.fallback, false);
app_alert(LG_ALERT_ERROR, "Failed to enable the video stream");
}
else
main_videoStreamEnabled();
}
else
{
g_state.videoOps->swSurface->setActive(
g_state.transport.handle, true);
app_useVideoSource(LG_VIDEO_SOURCE_PRIMARY);
if (lgSwSurface_setActive(g_state.videoOps->swSurface,
g_state.transport.handle, true,
swSurfaceActivationCancelled, NULL))
app_useVideoSource(LG_VIDEO_SOURCE_PRIMARY);
}
}
}