Seungha Yang
194fd8bb82
cudamemory: Add support for virtual memory management
...
Adding new CUDA memory allocation methods
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4510 >
2023-08-14 13:41:01 +00:00
Seungha Yang
1aa9e74aaf
cudadownload: Always download CUDA memory if it's bound to decoder
...
Decoder bounded CUDA memory is allocated by driver and the pool size
is fixed. Since we don't know how many buffers would be held by
downstream non-CUDA element, we should download such CUDA memory
and release it back to decoder.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4810 >
2023-06-08 22:27:06 +00:00
Seungha Yang
4ed3c46de7
cudamemory: Fix for semi planar YUV memory size decision
...
UV plan of the semi planar format requires only half of Y plane size
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4502 >
2023-04-27 20:55:53 +00:00
Seungha Yang
ff3120a38c
cudamemory, d3d11memory: Add memory_{get,set}_token_data() methods
...
Similar to GstMiniObject qdata but new methods will use int64
token value and per object lock, instead of GQuark with global
mutex in qdata
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3884 >
2023-02-16 17:49:54 +00:00
Seungha Yang
f6defc0c5b
cudamemory: Add gst_cuda_allocator_alloc_wrapped() method
...
... so that application can pass already allocated CUDA memory
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3884 >
2023-02-16 17:49:54 +00:00
Seungha Yang
e77e6fd4a7
cudamemory: Skip sync if no I/O operation happend on free()
...
Synchronization for unused memory is not required
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3884 >
2023-02-16 17:49:54 +00:00
Seungha Yang
f44cac1c9f
cudamemory: Make CUtexObject object reusable
...
Create and hold CUtexObject objects in GstCudaMemory so that it can
be reusable
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3884 >
2023-02-16 17:49:54 +00:00
Seungha Yang
f212bd901b
cuda: Port to C++
...
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3884 >
2023-02-16 17:49:53 +00:00
