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v4l2: use the node description as the card name

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This commit is contained in:
Wim Taymans 2022-11-03 13:23:26 +01:00
parent cd9dc974f5
commit a6e3ac68d2
1 changed files with 9 additions and 1 deletions
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10
pipewire-v4l2/src/pipewire-v4l2.c
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@ -779,9 +779,17 @@ static int v4l2_close(int fd)
static int vidioc_querycap(struct file *file, struct v4l2_capability *arg) static int vidioc_querycap(struct file *file, struct v4l2_capability *arg)
{ {
int res = 0; int res = 0;
const char *str = NULL;
struct pw_node_info *info = file->node ? file->node->info : NULL;
if (info != NULL && info->props != NULL) {
str = spa_dict_lookup(info->props, PW_KEY_NODE_DESCRIPTION);
}
if (str == NULL)
str = DEFAULT_CARD;
spa_scnprintf((char*)arg->driver, sizeof(arg->driver), "%s", DEFAULT_DRIVER); spa_scnprintf((char*)arg->driver, sizeof(arg->driver), "%s", DEFAULT_DRIVER);
spa_scnprintf((char*)arg->card, sizeof(arg->card), "%s", DEFAULT_CARD); spa_scnprintf((char*)arg->card, sizeof(arg->card), "%s", str);
spa_scnprintf((char*)arg->bus_info, sizeof(arg->bus_info), "%s:%d", DEFAULT_BUS_INFO, 1); spa_scnprintf((char*)arg->bus_info, sizeof(arg->bus_info), "%s:%d", DEFAULT_BUS_INFO, 1);
arg->version = KERNEL_VERSION(5, 2, 0); arg->version = KERNEL_VERSION(5, 2, 0);