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v4l2: add some more debug

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This commit is contained in:
Wim Taymans 2021-05-05 11:13:01 +02:00
parent ce89ce3844
commit 44f49a3ea0
2 changed files with 16 additions and 6 deletions
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12
spa/plugins/v4l2/v4l2-source.c
View file

@ -298,10 +298,14 @@ static int impl_node_send_command(void *object, const struct spa_command *comman
{
struct port *port = GET_OUT_PORT(this, 0);
if (!port->have_format)
if (!port->have_format) {
spa_log_error(this->log, "no format");
return -EIO;
if (port->n_buffers == 0)
}
if (port->n_buffers == 0) {
spa_log_error(this->log, "no buffers");
return -EIO;
}
if ((res = spa_v4l2_stream_on(this)) < 0)
return res;
@ -621,8 +625,8 @@ static int port_set_format(void *object,
port->have_format = false;
}
if (spa_v4l2_set_format(this, &info, flags) < 0)
return -EINVAL;
if ((res = spa_v4l2_set_format(this, &info, flags)) < 0)
return res;
if (!SPA_FLAG_IS_SET(flags, SPA_NODE_PARAM_FLAG_TEST_ONLY)) {
port->current_format = info;

10
spa/plugins/v4l2/v4l2-utils.c
View file

@ -1374,8 +1374,11 @@ static int spa_v4l2_use_buffers(struct impl *this, struct spa_buffer **buffers,
else if (port->memtype == V4L2_MEMORY_DMABUF) {
b->v4l2_buffer.m.fd = d[0].fd;
}
else
else {
spa_log_error(this->log, "v4l2: invalid port memory %d",
port->memtype);
return -EIO;
}
spa_v4l2_buffer_recycle(this, i);
}
@ -1542,8 +1545,11 @@ spa_v4l2_alloc_buffers(struct impl *this,
} else if (dev->cap.capabilities & V4L2_CAP_READWRITE) {
if ((res = read_init(this)) < 0)
return res;
} else
} else {
spa_log_error(this->log, "v4l2: invalid capabilities %08x",
dev->cap.capabilities);
return -EIO;
}
return 0;
}