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	format: make helper function to parse media type
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					 24 changed files with 127 additions and 100 deletions
				
			
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			@ -799,8 +799,8 @@ gst_caps_from_format (const struct spa_pod *format)
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  uint32_t media_type, media_subtype;
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  struct spa_pod_prop *prop;
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  spa_pod_object_parse(format, "I", &media_type,
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			       "I", &media_subtype);
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  if (spa_format_parse(format, &media_type, &media_subtype) < 0)
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    return res;
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  if (media_type == SPA_MEDIA_TYPE_video) {
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    if (media_subtype == SPA_MEDIA_SUBTYPE_raw) {
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			@ -892,9 +892,8 @@ static void client_node_initialized(void *data)
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		return;
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	}
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	spa_pod_object_parse(format,
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			"I", &media_type,
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			"I", &media_subtype);
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	if (spa_format_parse(format, &media_type, &media_subtype) < 0)
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		return;
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	pw_log_debug("client-stream %p: %s/%s", &impl->this,
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			spa_debug_type_find_name(spa_debug_types, media_type),
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			@ -634,9 +634,8 @@ static int collect_audio_format(void *data, uint32_t id,
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	uint32_t media_type, media_subtype;
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	struct spa_audio_info_raw info;
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	spa_pod_object_parse(param,
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			"I", &media_type,
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			"I", &media_subtype);
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	if (spa_format_parse(param, &media_type, &media_subtype) < 0)
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		return 0;
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	if (media_type != SPA_MEDIA_TYPE_audio ||
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	    media_subtype != SPA_MEDIA_SUBTYPE_raw)
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			@ -541,6 +541,7 @@ static int port_set_format(struct spa_node *node,
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{
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	struct impl *this = SPA_CONTAINER_OF(node, struct impl, node);
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	struct port *port;
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	int res;
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	port = GET_PORT(this, direction, port_id);
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			@ -554,9 +555,8 @@ static int port_set_format(struct spa_node *node,
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	} else {
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		struct spa_audio_info info = { 0 };
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		spa_pod_object_parse(format,
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			"I", &info.media_type,
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			"I", &info.media_subtype);
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		if ((res = spa_format_parse(format, &info.media_type, &info.media_subtype)) < 0)
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			return res;
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		if (info.media_type != SPA_MEDIA_TYPE_audio ||
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		    info.media_subtype != SPA_MEDIA_SUBTYPE_raw)
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