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format: make helper function to parse media type

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This commit is contained in:
Wim Taymans 2018-08-29 14:50:58 +02:00
parent 5976beb149
commit 80de83f38a
24 changed files with 127 additions and 100 deletions
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6
spa/plugins/v4l2/v4l2-source.c
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@ -552,6 +552,7 @@ static int port_set_format(struct spa_node *node,
struct impl *this = SPA_CONTAINER_OF(node, struct impl, node);
struct spa_video_info info;
struct port *port = GET_PORT(this, direction, port_id);
int res;
if (format == NULL) {
spa_v4l2_stream_off(this);
@ -560,9 +561,8 @@ static int port_set_format(struct spa_node *node,
spa_v4l2_close(this);
return 0;
} else {
spa_pod_object_parse(format,
"I", &info.media_type,
"I", &info.media_subtype);
if ((res = spa_format_parse(format, &info.media_type, &info.media_subtype)) < 0)
return res;
if (info.media_type != SPA_MEDIA_TYPE_video) {
spa_log_error(this->log, "media type must be video");