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surface: Only set format if unset

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The vaCreateSurface2 may be called multiple times, setting the format
again would lead to EBUSY being returned as you cannot change the
format if you have buffers allocated.

Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
This commit is contained in:
Nicolas Dufresne
2019-05-11 18:04:05 -04:00
committed by Paul Kocialkowski
parent b5cee9f480
commit b8ac9bb9ea
1 changed files with 24 additions and 18 deletions
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src/surface.c
+24 -18
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@@ -71,29 +71,35 @@ VAStatus RequestCreateSurfaces2(VADriverContextP context, unsigned int format,
if (format != VA_RT_FORMAT_YUV420)
return VA_STATUS_ERROR_UNSUPPORTED_RT_FORMAT;
found = v4l2_find_format(driver_data->video_fd,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_PIX_FMT_SUNXI_TILED_NV12);
if (found)
video_format = video_format_find(V4L2_PIX_FMT_SUNXI_TILED_NV12);
found = v4l2_find_format(driver_data->video_fd,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_PIX_FMT_NV12);
if (found)
video_format = video_format_find(V4L2_PIX_FMT_NV12);
if (!driver_data->video_format) {
found = v4l2_find_format(driver_data->video_fd,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_PIX_FMT_SUNXI_TILED_NV12);
if (found)
video_format = video_format_find(V4L2_PIX_FMT_SUNXI_TILED_NV12);
if (video_format == NULL)
return VA_STATUS_ERROR_OPERATION_FAILED;
found = v4l2_find_format(driver_data->video_fd,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_PIX_FMT_NV12);
if (found)
video_format = video_format_find(V4L2_PIX_FMT_NV12);
driver_data->video_format = video_format;
if (video_format == NULL)
return VA_STATUS_ERROR_OPERATION_FAILED;
capture_type = v4l2_type_video_capture(video_format->v4l2_mplane);
driver_data->video_format = video_format;
rc = v4l2_set_format(driver_data->video_fd, capture_type,
video_format->v4l2_format, width, height);
if (rc < 0)
return VA_STATUS_ERROR_OPERATION_FAILED;
capture_type = v4l2_type_video_capture(video_format->v4l2_mplane);
rc = v4l2_set_format(driver_data->video_fd, capture_type,
video_format->v4l2_format, width, height);
if (rc < 0)
return VA_STATUS_ERROR_OPERATION_FAILED;
} else {
video_format = driver_data->video_format;
capture_type = v4l2_type_video_capture(video_format->v4l2_mplane);
}
rc = v4l2_get_format(driver_data->video_fd, capture_type, &format_width,
&format_height, destination_bytesperlines,