marfrit/libva-v4l2-request-fourier
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Implement proper timestamping for references

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Reference frames are now identified using their timestamp:
set the timestamp when queuing the output buffer and use it to identify
the frame later on.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
This commit is contained in:
Paul Kocialkowski
2019-03-07 11:37:53 +01:00
parent 3176adf69c
commit 0c611c6b7a
7 changed files with 33 additions and 21 deletions
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src/picture.c
+4 -1
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@@ -296,6 +296,8 @@ VAStatus RequestEndPicture(VADriverContextP context, VAContextID context_id)
if (surface_object == NULL)
return VA_STATUS_ERROR_INVALID_SURFACE;
gettimeofday(&surface_object->timestamp, NULL);
request_fd = surface_object->request_fd;
if (request_fd < 0) {
request_fd = media_request_alloc(driver_data->media_fd);
@@ -310,13 +312,14 @@ VAStatus RequestEndPicture(VADriverContextP context, VAContextID context_id)
if (rc != VA_STATUS_SUCCESS)
return rc;
rc = v4l2_queue_buffer(driver_data->video_fd, -1, capture_type,
rc = v4l2_queue_buffer(driver_data->video_fd, -1, capture_type, NULL,
surface_object->destination_index, 0,
surface_object->destination_buffers_count);
if (rc < 0)
return VA_STATUS_ERROR_OPERATION_FAILED;
rc = v4l2_queue_buffer(driver_data->video_fd, request_fd, output_type,
&surface_object->timestamp,
surface_object->source_index,
surface_object->slices_size, 1);
if (rc < 0)