Commit graph

72 commits

Author SHA1 Message Date
Víctor Manuel Jáquez Leal
9254045b3e va: allocator: add a todo for dmabuf_memories_setup()
It would be nice to add a surface pool for this type of surface allocation in
order to have a better control of them.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1667>
2020-10-09 16:34:56 +02:00
Víctor Manuel Jáquez Leal
a299dff9d4 va: allocator: add a surface counter
Every time a new surface is created the counter increases by one, and when it is
destroyed (or will be destroyed in case of GstVaAllocator), the counter is
decreased. Then, at allocator dispose, it is warning if the counter is not zero.

This counter will be also used to check if the allocator can change its
configuration if the counter is zero or can not.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1667>
2020-10-09 16:34:56 +02:00
Víctor Manuel Jáquez Leal
30281af83f va: allocator: remove GstVideoInfo from GstVaBufferSurface
Don't store it them anymore since it is related with the negotiated stream and
not the concrete buffer.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1667>
2020-10-09 16:34:56 +02:00
Víctor Manuel Jáquez Leal
67eb0a9440 va: remove GstVideoInfo parameter from _get_surface() functions
There shouldn't be need to retrieve GstVideoInfo per buffer or memory since it
is the same for all the negotiated stream.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1667>
2020-10-09 16:34:56 +02:00
Víctor Manuel Jáquez Leal
895fe44154 va: vpp: don't fetch video info from buffer
Instead of fetching video info from the buffer, use the already set ones.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1667>
2020-10-09 16:34:56 +02:00
Víctor Manuel Jáquez Leal
64eb0f0ed2 va: dec, vpp: don't get buffer size from allocators
Since buffer size is now ignored by bufferpool there's no need to get tha value
from the allocator.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1667>
2020-10-09 16:34:56 +02:00
Víctor Manuel Jáquez Leal
e73b866fe0 va: pool: ignore size in config
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1667>
2020-10-09 16:34:56 +02:00
Víctor Manuel Jáquez Leal
dcc4557dd6 va: allocator: refactor flush methods for both allocators
Since the logic is the same, it can be generalized in a single common
function.

Also the methods run the common function with a lock and signal the
buffers' conditional.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1626>
2020-10-04 18:42:51 +00:00
Víctor Manuel Jáquez Leal
37fa6df57d va: allocator: refactor GstVaDmabufAllocator
Move code down to group it.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1626>
2020-10-04 18:42:51 +00:00
Víctor Manuel Jáquez Leal
9c56c1b3e8 va: allocator: refactor GstVaBuffersurface
Move code up and add namespace to methods, and renaming
_creating_buffer_surface() to the canonical
gst_va_buffer_surface_new()

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1626>
2020-10-04 18:42:51 +00:00
Víctor Manuel Jáquez Leal
734e2a74c4 va: implement pooled allocators
1. Allocators don't implement memory free() methods since all the memories will
   implement dispose() returning FALSE
2. Memory/miniobject dispose() will act as memory release, enqueueing the
   release memory
3. A new allocator's method prepare_buffer() which queries the released memory
   queue and will add the requiered memories to the buffer.
4. Allocators added a GCond to synchronize dispose() and prepare_buffer()
5. A new allocator's method flush() which will free for real the memories.

While the bufferpool will

1. Remove all the memories at reset_buffer()
2. Implement acquire_buffer() calling allocator's prepare_buffer()
3. Implement flush_start() calling allocator's flush()
4. start() is disabled since it pre-allocs buffers but also calls
   our reset_buffer() which will drop the memories and later the
   buffers are ditched, something we don't want. This approach avoids
   buffer pre-allocation.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1626>
2020-10-04 18:42:51 +00:00
Víctor Manuel Jáquez Leal
d6f9cfc159 va: allocator: user gst_clear_object() for _buffer_surface_unref()
Event if this function is only used by gst_va_dmabuf_memories_setup(), it might
get reused later by GstVaDmabufAllocator's functions. This change makes the
function less fragile.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1626>
2020-10-04 18:42:51 +00:00
Víctor Manuel Jáquez Leal
10b3250175 va: allocator: renamed gst_va_dmabuf_memory_release()
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1626>
2020-10-04 18:42:51 +00:00
Víctor Manuel Jáquez Leal
1617dcbe9e va: allocator: renamed available_mems queue
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1626>
2020-10-04 18:42:51 +00:00
Víctor Manuel Jáquez Leal
303b1ea350 va: allocator: rename gst_va_dmabuf_allocator_setup_buffer()
Since it's related with GstVaDmabufAllocator.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1626>
2020-10-04 18:42:51 +00:00
Víctor Manuel Jáquez Leal
bb586b227f va: allocator: calculated surface frame internally
Instead of using gst_buffer_get_size() just add the memory sizes reported by
exported fd.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1626>
2020-10-04 18:42:51 +00:00
Víctor Manuel Jáquez Leal
864f0c2ede va: allocator: make GstVaMemory shareable
Renamed the first variable member of GstVaMemory from parent to mem in
order to avoid confusion with GstMemory's parent.

When freeing the structure, memory's parent is check in order to
decide if surfaces has to be destroyed or not, since only the parent
class have to destroy it.

Removed GST_MEMORY_FLAG_NO_SHARE in memory initialization, since it is
deprecated.

Implemented allocator's share virtual method which creates a new
shallow GstVaMemory structure based on the passed one which will be
it's parent.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1626>
2020-10-04 18:42:51 +00:00
Víctor Manuel Jáquez Leal
0b6d8e73ec va: allocator: remove copy method for GstVaMemory
Since the memory has to be shareable. That will be address in the next
commits.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1626>
2020-10-04 18:42:51 +00:00
Víctor Manuel Jáquez Leal
43b950b252 va: allocator: remove va allocator mem_is_span() vmethod
Since it is the default by base class.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1626>
2020-10-04 18:42:51 +00:00
Víctor Manuel Jáquez Leal
666eedc215 va: caps: centralize caps feature discovering
These function were repeated in the different implemented
elements. This patch centralize them.

The side effect is dmabuf memory type is no longer checked with the
current VAContext, but assuming that dmabuf is a consequence of caps
negotiation from dynamic generated caps templates, where the context's
memory types are validated, there's no need to validate them twice.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1644>
2020-10-04 15:22:04 +00:00
Víctor Manuel Jáquez Leal
3653c19de3 va: filter: fix counter variable reuse
There was a bug reusing the counter variable i in nested loops. Also
the patch makes the code cleaner.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1643>
2020-10-04 16:05:03 +02:00
Víctor Manuel Jáquez Leal
cd618f19b9 va: simplify VPP detection
Also the previous code failed if VPP was not present blacklisting the
plugin.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1619>
2020-09-30 10:49:39 +02:00
He Junyan
709bec8f07 va: Implement the VA vp8 decoder.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1587>
2020-09-25 17:07:30 +08:00
He Junyan
ae8f97ae34 va: codestyle: Clear all tabs in header files
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1587>
2020-09-25 17:07:10 +08:00
He Junyan
410938a069 va: util: make the _format_changed a common decoder function.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1587>
2020-09-25 17:07:05 +08:00
Víctor Manuel Jáquez Leal
00b73cfddd va: h264dec: allocate output buffers according DPB size
Instead of allocating the maximal number of references for output
buffers, this patch reduces the memory foot print in many cases by
just allocating the output buffers required for the DPB.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1595>
2020-09-24 20:35:49 +02:00
Víctor Manuel Jáquez Leal
755d769045 va: decoder: store output buffer rather than surface
GstVaDecodePicture stored the processed VASurfaceID, under the
assumption that the bufferpool with keep the referenced buffers, but
this approach is fragil.

This patch changes GstVaDecodePicture to store the output buffer,
which already contains its VASurfaceID, and provides a new method to
retrieve the VASurfaceID directly from picture.

Based on He Junyan <junyan.he@intel.com> patches for
https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1587

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1594>
2020-09-24 15:36:06 +02:00
Víctor Manuel Jáquez Leal
990d1bfbce va: vpp: global lock to handle shared buffers
Add a global mutex to exclusive access to shared stream buffers, such
as DMABufs or VASurfaces after a tee:

LIBVA_DRIVER_NAME=iHD \
gst-launch-1.0 v4l2src ! tee name=t t. ! queue ! \
  vapostproc skin-tone=9 ! xvimagesink \
  t. ! queue ! vapostproc ! xvimagesink

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1529>
2020-09-23 18:19:22 +02:00
Víctor Manuel Jáquez Leal
9845ec68dc va: add vapostproc element
Video postprocessor for VA-API

Funcionalities: resize frames, change format, import buffers, apply
filters (such as denoise, sharpen, orientation, if driver offers them).

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1529>
2020-09-23 18:19:22 +02:00
Víctor Manuel Jáquez Leal
117453b947 va: allocator: export composed layer for YUY2 and UYVY
This is a result of an error reported by i965 driver which only can
export composed layer for these formats. This seems to work too with
iHD. These formats are not exposed as native surfaces in Gallium.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1529>
2020-09-23 18:19:22 +02:00
Víctor Manuel Jáquez Leal
a4e535d5c1 va: allocator: add gst_va_dmabuf_buffer_setup()
This function will take an array of DMABuf GstMemory and an array of
fd, and create a VASurfaceID with those fds. Later that VASurfaceID is
attached to each DMABuf through GstVaBufferSurface.

In order to free the surface GstVaBufferSurface now have GstVaDisplay
member, and _buffer_surface_unref() were added.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1529>
2020-09-23 18:19:22 +02:00
Víctor Manuel Jáquez Leal
6ac4e79b21 va: allocator: try to get VASurfaceID from every DMABuf allocator
Relax the check of the allocator type, because now the qdata can be
attached for other DMABuf allocators.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1529>
2020-09-23 18:19:22 +02:00
Víctor Manuel Jáquez Leal
20e493981b va: allocator: try to create surface without fourcc but chroma only
There are, in VPP, surfaces that doesn't support 4:2:2 fourccs but it
supports the chroma. So this patch gives that opportunity to the
driver.

This patch also simplifiies
gst_va_video_surface_format_from_image_format() to just an iterator
for surfaces available formats.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1529>
2020-09-23 18:19:22 +02:00
Víctor Manuel Jáquez Leal
482a7d7d7e va: allocator: create surfaces with VASurfaceAttribExternalBuffers
Add a new parameter to _create_surfaces(): a pointer to
VASurfaceAttribExternalBuffers.

If it's defined the memory type is changed to DRM_PRIME, also a new item is
added to the VASurfaceAttrib array with
VASurfaceAttribExternalBufferDescriptor.

Also, the VASurfaceAttrib for pixel format is not mandatory anymore. If fourcc
parameter is 0, is not added in the array, relying on the chroma. This is
useful when creating surfaces for uploading or downloading images.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1529>
2020-09-23 18:19:22 +02:00
Víctor Manuel Jáquez Leal
f306b1e0fe va: pool: use gst_object_replace() for allocator
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1529>
2020-09-23 18:19:22 +02:00
Víctor Manuel Jáquez Leal
f6a623d565 va: device: use gst_clear_object()
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1529>
2020-09-23 18:19:22 +02:00
Víctor Manuel Jáquez Leal
6af7ec3c0f va: caps: expose gst_caps_set_format_array()
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1529>
2020-09-23 18:19:22 +02:00
Víctor Manuel Jáquez Leal
b1a1e2d841 va: vah264dec: fix documentation
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1591>
2020-09-23 15:14:21 +00:00
Víctor Manuel Jáquez Leal
9ed141734e va: utils: use GstObject for GstVaDisplay in context
Thus application could fetch the GstVaDisplay through the sync bus
without knowning the specific implementation, and sharing it or
extract properties.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1586>
2020-09-21 17:07:51 +00:00
Víctor Manuel Jáquez Leal
ed80aa5d6b va: utils: fix code style and wrong log message
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1586>
2020-09-21 17:07:51 +00:00
Víctor Manuel Jáquez Leal
9e9e5c72d5 va: h264dec: add documentation
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1585>
2020-09-20 09:21:08 +02:00
Víctor Manuel Jáquez Leal
467618f8ac va: decoder: render picture only if data
Call vaRenderPicture() only if buffer or slice data is available.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1584>
2020-09-19 14:32:13 +02:00
Víctor Manuel Jáquez Leal
ad019a1d01 va: decoder: warn if decode fails on a surface
Instead of logging error if a step fails, it logs a warning message
reducing the noise and obeying the rule for errors since the program
doesn't end

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1584>
2020-09-19 14:32:13 +02:00
Víctor Manuel Jáquez Leal
ad839ada5b va: h264dec: check is pad has fixed caps at caps query
Otherwise it will always reply with the possible driver caps, which
generates problems with Web MSE players.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1583>
2020-09-19 13:00:49 +02:00
Seungha Yang
2fe1afeafa va: h264dec: Don't need to set pts/dts/duration on outputting frame
It will be handled by videodecoder baseclass

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1582>
2020-09-18 23:50:54 +00:00
Víctor Manuel Jáquez Leal
261d6e463a Revert "va: h264dec: set latency"
This reverts commit 3aedef4c86.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1531>
2020-09-14 16:48:31 +00:00
Víctor Manuel Jáquez Leal
7c696b67be va: allocator: remove parameter from _create_buffer_surface()
Don't the allocator to _create_buffer_surface() since it's not used.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1516>
2020-08-24 19:35:57 +00:00
Víctor Manuel Jáquez Leal
80de32b017 va: utils: free allocated string
and fix a memleak

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1516>
2020-08-24 19:35:57 +00:00
Víctor Manuel Jáquez Leal
69a00541dd va: utils: fix log category initialization
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1516>
2020-08-24 19:35:57 +00:00
Víctor Manuel Jáquez Leal
c905f6131d va: h264dec: check va allocator at decide allocation
And some code cleanups

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1516>
2020-08-24 19:35:57 +00:00