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node: remove port_alloc_buffers

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Remove the now obsolete port_alloc_buffer, rework to use the
port_use_buffers with the ALLOC flag.
This commit is contained in:
Wim Taymans 2019-07-25 14:08:43 +02:00
parent 2f3351ef9b
commit deb6c52f76
21 changed files with 60 additions and 462 deletions
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14
spa/plugins/v4l2/v4l2-utils.c
View file

@ -1338,10 +1338,8 @@ static int spa_v4l2_use_buffers(struct impl *this, struct spa_buffer **buffers,
static int
mmap_init(struct impl *this,
struct spa_pod **params,
uint32_t n_params,
struct spa_buffer **buffers,
uint32_t *n_buffers)
uint32_t n_buffers)
{
struct port *port = &this->out_ports[0];
struct spa_v4l2_device *dev = &port->dev;
@ -1353,7 +1351,7 @@ mmap_init(struct impl *this,
spa_zero(reqbuf);
reqbuf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
reqbuf.memory = port->memtype;
reqbuf.count = *n_buffers;
reqbuf.count = n_buffers;
if (xioctl(dev->fd, VIDIOC_REQBUFS, &reqbuf) < 0) {
spa_log_error(this->log, "VIDIOC_REQBUFS: %m");
@ -1361,7 +1359,7 @@ mmap_init(struct impl *this,
}
spa_log_info(this->log, "v4l2: got %d buffers", reqbuf.count);
*n_buffers = reqbuf.count;
n_buffers = reqbuf.count;
if (reqbuf.count < 2) {
spa_log_error(this->log, "v4l2: can't allocate enough buffers");
@ -1454,10 +1452,8 @@ static int read_init(struct impl *this)
static int
spa_v4l2_alloc_buffers(struct impl *this,
struct spa_pod **params,
uint32_t n_params,
struct spa_buffer **buffers,
uint32_t *n_buffers)
uint32_t n_buffers)
{
int res;
struct port *port = &this->out_ports[0];
@ -1467,7 +1463,7 @@ spa_v4l2_alloc_buffers(struct impl *this,
return -EIO;
if (dev->cap.capabilities & V4L2_CAP_STREAMING) {
if ((res = mmap_init(this, params, n_params, buffers, n_buffers)) < 0)
if ((res = mmap_init(this, buffers, n_buffers)) < 0)
if ((res = userptr_init(this)) < 0)
return res;
} else if (dev->cap.capabilities & V4L2_CAP_READWRITE) {