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simplified

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This commit is contained in:
Maxim Devaev
2024-02-29 00:42:31 +02:00
parent 4b6f65881d
commit 32165e97ed
4 changed files with 67 additions and 92 deletions
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23
src/v4p/main.c
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@@ -194,7 +194,7 @@ static void _main_loop(void) {
if (us_drm_wait_for_vsync(drm) == 0) {
us_drm_expose(drm, US_DRM_EXPOSE_BUSY, NULL, 0);
}
if (dev->run->capturing) {
if (dev->run->fd >= 0) {
goto close;
} else {
_slowdown();
@@ -205,9 +205,6 @@ static void _main_loop(void) {
if (us_device_open(dev) < 0) {
goto close;
}
if (us_device_switch_capturing(dev, true) < 0) {
goto close;
}
while (!atomic_load(&_g_stop)) {
if (atomic_load(&_g_ustreamer_online)) {
@@ -235,32 +232,28 @@ static void _main_loop(void) {
}
} else {
if (has_read) {
US_LOG_DEBUG("Frame is ready");
us_hw_buffer_s *hw;
const int buf_index = us_device_grab_buffer(dev, &hw);
if (buf_index >= 0) {
if (us_drm_expose(drm, US_DRM_EXPOSE_FRAME, &hw->raw, dev->run->hz) < 0) {
_slowdown();
continue;
}
const int exposed = us_drm_expose(drm, US_DRM_EXPOSE_FRAME, &hw->raw, dev->run->hz);
if (us_device_release_buffer(dev, hw) < 0) {
goto close;
}
if (exposed < 0) {
_slowdown();
continue;
}
} else if (buf_index == -2) {
goto close;
}
}
if (has_error) {
US_LOG_INFO("Got V4L2 event");
if (us_device_consume_event(dev) < 0) {
goto close;
}
if (has_error && us_device_consume_event(dev) < 0) {
goto close;
}
}
}
close:
us_device_switch_capturing(dev, false);
us_device_close(dev);
_slowdown();
}