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Stop autocirculate of all quad channels if a quad mode was used before

Browse source 
And also move the channel==1 || channel==5 check for enabling quad modes
to the very beginning.
This commit is contained in:
Sebastian Dröge 2021-11-26 13:15:27 +02:00
parent 9b8f452078
commit d1c7e0e7bb
1 changed files with 30 additions and 21 deletions
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51
gstajasrc.cpp
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@ -473,10 +473,38 @@ static gboolean gst_aja_src_configure(GstAjaSrc *self) {
#undef NEEDS_QUAD_MODE
bool had_quad_enabled = false, had_quad_quad_enabled = false;
if (self->channel < ::NTV2_CHANNEL5) {
self->device->device->GetQuadFrameEnable(had_quad_enabled, ::NTV2_CHANNEL1);
self->device->device->GetQuadQuadFrameEnable(had_quad_quad_enabled,
::NTV2_CHANNEL1);
} else {
self->device->device->GetQuadFrameEnable(had_quad_enabled, ::NTV2_CHANNEL5);
self->device->device->GetQuadQuadFrameEnable(had_quad_quad_enabled,
::NTV2_CHANNEL5);
}
// Stop any previously running quad mode, or other configurations on the
// quad channels
self->device->device->AutoCirculateStop(self->channel);
if (self->quad_mode || had_quad_enabled || had_quad_enabled) {
NTV2Channel quad_channel;
if (self->channel < ::NTV2_CHANNEL5)
quad_channel = ::NTV2_CHANNEL1;
else
quad_channel = ::NTV2_CHANNEL5;
for (int i = 0; i < 4; i++) {
self->device->device->AutoCirculateStop((NTV2Channel)(quad_channel + i));
}
}
if (self->quad_mode) {
for (int i = 1; i < 4; i++) {
self->device->device->AutoCirculateStop((NTV2Channel)(self->channel + i));
if (self->channel != ::NTV2_CHANNEL1 && self->channel != ::NTV2_CHANNEL5) {
GST_ERROR_OBJECT(self, "Quad modes require channels 1 or 5");
return FALSE;
}
}
@ -625,28 +653,9 @@ static gboolean gst_aja_src_configure(GstAjaSrc *self) {
return FALSE;
}
if (self->quad_mode) {
if (self->channel != ::NTV2_CHANNEL1 && self->channel != ::NTV2_CHANNEL5) {
GST_ERROR_OBJECT(self, "Quad modes require channels 1 or 5");
return FALSE;
}
}
gst_video_info_from_ntv2_video_format(&self->configured_info,
self->video_format);
bool had_quad_enabled = false, had_quad_quad_enabled = false;
if (self->channel < ::NTV2_CHANNEL5) {
self->device->device->GetQuadFrameEnable(had_quad_enabled, ::NTV2_CHANNEL1);
self->device->device->GetQuadQuadFrameEnable(had_quad_quad_enabled,
::NTV2_CHANNEL1);
} else {
self->device->device->GetQuadFrameEnable(had_quad_enabled, ::NTV2_CHANNEL5);
self->device->device->GetQuadQuadFrameEnable(had_quad_quad_enabled,
::NTV2_CHANNEL5);
}
if (self->quad_mode) {
if (self->input_source >= GST_AJA_INPUT_SOURCE_HDMI1 &&
self->input_source <= GST_AJA_INPUT_SOURCE_HDMI4) {