claude-noether/libva-v4l2-request-fourier
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Introduce and use media helpers, updated to the latest media request API

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Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
This commit is contained in:
Paul Kocialkowski
2018-04-24 17:00:50 +02:00
parent a8c191b544
commit 9de2ba88b5
6 changed files with 157 additions and 23 deletions
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src/sunxi_cedrus.c
+25 -10
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@@ -71,8 +71,10 @@ VAStatus VA_DRIVER_INIT_FUNC(VADriverContextP context)
struct v4l2_capability capability;
VAStatus status;
unsigned int i;
int fd = -1;
char *path;
int video_fd = -1;
int media_fd = -1;
char *video_path;
char *media_path;
int rc;
context->version_major = VA_MAJOR_VERSION;
@@ -141,12 +143,12 @@ VAStatus VA_DRIVER_INIT_FUNC(VADriverContextP context)
object_heap_init(&driver_data->buffer_heap, sizeof(struct object_buffer), BUFFER_ID_OFFSET);
object_heap_init(&driver_data->image_heap, sizeof(struct object_image), IMAGE_ID_OFFSET);
path = getenv("LIBVA_CEDRUS_DEV");
if (path == NULL)
path = "/dev/video0";
video_path = getenv("LIBVA_CEDRUS_VIDEO_PATH");
if (video_path == NULL)
video_path = "/dev/video0";
fd = open(PATH, O_RDWR | O_NONBLOCK);
if (fd < 0)
video_fd = open(video_path, O_RDWR | O_NONBLOCK);
if (video_fd < 0)
return VA_STATUS_ERROR_OPERATION_FAILED;
rc = ioctl(driver_data->video_fd, VIDIOC_QUERYCAP, &capability);
@@ -155,7 +157,16 @@ VAStatus VA_DRIVER_INIT_FUNC(VADriverContextP context)
return VA_STATUS_ERROR_OPERATION_FAILED;
}
driver_data->video_fd = fd;
media_path = getenv("LIBVA_CEDRUS_MEDIA_PATH");
if (media_path == NULL)
media_path = "/dev/media0";
media_fd = open(video_path, O_RDWR | O_NONBLOCK);
if (media_fd < 0)
return VA_STATUS_ERROR_OPERATION_FAILED;
driver_data->video_fd = video_fd;
driver_data->media_fd = media_fd;
for (i = 0; i < INPUT_BUFFERS_NB; i++) {
driver_data->request_fds[i] = -1;
@@ -168,8 +179,11 @@ VAStatus VA_DRIVER_INIT_FUNC(VADriverContextP context)
error:
status = VA_STATUS_ERROR_OPERATION_FAILED;
if (fd >= 0)
close(fd);
if (video_fd >= 0)
close(video_fd);
if (media_fd >= 0)
close(media_fd);
complete:
return status;
@@ -192,6 +206,7 @@ VAStatus SunxiCedrusTerminate(VADriverContextP context)
close(driver_data->request_fds[i]);
close(driver_data->video_fd);
close(driver_data->media_fd);
/* Cleanup leftover buffers. */