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media-session: use direction to derive CATEGORY

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Try to use the stream direction to figure out the CATEGORY when missing.
Add some more debug
This commit is contained in:
Wim Taymans 2018-11-28 17:32:35 +01:00
parent 54f527ac02
commit 4810d91c58
1 changed files with 37 additions and 12 deletions
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49
src/examples/media-session.c
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@ -361,13 +361,13 @@ static void node_event_param(void *object,
struct impl *impl = n->obj.impl;
struct spa_audio_info_raw info = { 0, };
pw_log_debug(NAME" %p: param for node %d", impl, n->obj.id);
pw_log_debug(NAME" %p: param for node %d, %d", impl, n->obj.id, id);
if (id != SPA_PARAM_EnumFormat)
return;
goto error;
if (spa_format_parse(param, &n->media_type, &n->media_subtype) < 0)
return;
goto error;
if (n->media_type != SPA_MEDIA_TYPE_audio ||
n->media_subtype != SPA_MEDIA_SUBTYPE_raw)
@ -376,9 +376,15 @@ static void node_event_param(void *object,
spa_pod_fixate((struct spa_pod*)param);
if (spa_format_audio_raw_parse(param, &info) < 0)
return;
goto error;
n->format = info;
return;
error:
pw_log_warn("unhandled param:");
spa_debug_pod(2, NULL, param);
return;
}
static const struct pw_node_proxy_events node_events = {
@ -503,7 +509,7 @@ handle_node(struct impl *impl, uint32_t id, uint32_t parent_id,
node->direction = direction;
node->type = NODE_TYPE_STREAM;
node->media = strdup(media_class);
pw_log_debug(NAME "%p: node %d is stream", impl, id);
pw_log_debug(NAME "%p: node %d is stream %s", impl, id, node->media);
pw_node_proxy_enum_params((struct pw_node_proxy*)p,
SPA_PARAM_EnumFormat,
@ -961,14 +967,21 @@ static int rescan_node(struct impl *impl, struct node *node)
media = node->media;
if ((category = spa_dict_lookup(props, PW_NODE_PROP_CATEGORY)) == NULL) {
if (info->n_input_ports > 0 && info->n_output_ports == 0)
pw_log_debug(NAME" %p: node %d find category from ports: %d %d",
impl, node->obj.id, info->n_input_ports, info->n_output_ports);
if (node->direction == PW_DIRECTION_INPUT ||
(info->n_input_ports > 0 && info->n_output_ports == 0))
category = "Capture";
else if (info->n_output_ports > 0 && info->n_input_ports == 0)
else if (node->direction == PW_DIRECTION_OUTPUT ||
(info->n_output_ports > 0 && info->n_input_ports == 0))
category = "Playback";
else if (info->n_output_ports > 0 && info->n_input_ports > 0)
category = "Duplex";
else
else {
pw_log_warn(NAME" %p: node %d can't determine category",
impl, node->obj.id);
return -EINVAL;
}
}
if ((role = spa_dict_lookup(props, PW_NODE_PROP_ROLE)) == NULL) {
@ -1000,24 +1013,36 @@ static int rescan_node(struct impl *impl, struct node *node)
find.media_class = "Audio/Sink";
else if (strcmp(category, "Capture") == 0)
find.media_class = "Audio/Source";
else
else {
pw_log_debug(NAME" %p: node %d unhandled category %s",
impl, node->obj.id, category);
return -EINVAL;
}
}
else if (strcmp(media, "Video") == 0) {
if (strcmp(category, "Capture") == 0)
find.media_class = "Video/Source";
else
else {
pw_log_debug(NAME" %p: node %d unhandled category %s",
impl, node->obj.id, category);
return -EINVAL;
}
}
else
else {
pw_log_debug(NAME" %p: node %d unhandled media %s",
impl, node->obj.id, media);
return -EINVAL;
}
if (strcmp(category, "Capture") == 0)
direction = PW_DIRECTION_OUTPUT;
else if (strcmp(category, "Playback") == 0)
direction = PW_DIRECTION_INPUT;
else
else {
pw_log_debug(NAME" %p: node %d unhandled category %s",
impl, node->obj.id, category);
return -EINVAL;
}
str = spa_dict_lookup(props, PW_NODE_PROP_TARGET_NODE);
if (str != NULL)