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Allocate more frame buffers for quad modes

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This commit is contained in:
Sebastian Dröge 2021-10-12 19:52:06 +03:00
parent a2d4058c4b
commit 50d90f6dca
1 changed files with 6 additions and 2 deletions
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8
gstajasrc.cpp
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@ -1784,9 +1784,13 @@ restart:
if (start_frame == end_frame) {
guint16 num_frames = ::NTV2DeviceGetNumberFrameBuffers(self->device_id);
guint16 num_channels = ::NTV2DeviceGetNumFrameStores(self->device_id);
guint start_channel = self->channel;
guint end_channel = self->channel + 1;
start_frame = self->channel * (num_frames / num_channels);
end_frame = ((self->channel + 1) * (num_frames / num_channels)) - 1;
if (self->quad_mode) end_channel = self->channel + 4;
start_frame = start_channel * (num_frames / num_channels);
end_frame = (end_channel * (num_frames / num_channels)) - 1;
}
GST_DEBUG_OBJECT(