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policy-node: add default video source metadata

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This commit is contained in:
Wim Taymans 2020-07-28 11:17:36 +02:00
parent 9e8851e0ae
commit a2de3b0873
1 changed files with 18 additions and 5 deletions
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15
src/examples/media-session/policy-node.c
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@ -63,6 +63,7 @@ struct impl {
uint32_t default_audio_sink;
uint32_t default_audio_source;
uint32_t default_video_source;
};
struct node {
@ -349,6 +350,8 @@ static void session_remove(void *data, struct sm_object *object)
impl->default_audio_sink = SPA_ID_INVALID;
if (impl->default_audio_source == object->id)
impl->default_audio_source = SPA_ID_INVALID;
if (impl->default_video_source == object->id)
impl->default_video_source = SPA_ID_INVALID;
}
sm_media_session_schedule_rescan(impl->session);
@ -393,12 +396,17 @@ static int find_node(void *data, struct node *node)
plugged = node->plugged;
priority = node->priority;
if (node->media && strcmp(node->media, "Audio") == 0) {
if (node->media) {
bool is_default = false;
if (strcmp(node->media, "Audio") == 0) {
if (node->direction == PW_DIRECTION_INPUT)
is_default = impl->default_audio_sink == node->id;
else if (node->direction == PW_DIRECTION_OUTPUT)
is_default = impl->default_audio_source == node->id;
} else if (strcmp(node->media, "Video") == 0) {
if (node->direction == PW_DIRECTION_OUTPUT)
is_default = impl->default_video_source == node->id;
}
if (is_default)
priority += 1000;
}
@ -762,6 +770,10 @@ static int metadata_property(void *object, uint32_t subject,
if (impl->default_audio_source != SPA_ID_INVALID && value)
move_node(impl, impl->default_audio_source, atoi(value));
impl->default_audio_source = value ? (uint32_t)atoi(value) : SPA_ID_INVALID;
} else if (strcmp(key, "default.video.source") == 0) {
if (impl->default_video_source != SPA_ID_INVALID && value)
move_node(impl, impl->default_video_source, atoi(value));
impl->default_video_source = value ? (uint32_t)atoi(value) : SPA_ID_INVALID;
}
} else {
struct node *src_node, *dst_node = NULL;
@ -797,6 +809,7 @@ int sm_policy_node_start(struct sm_media_session *session)
impl->sample_rate = 48000;
impl->default_audio_sink = SPA_ID_INVALID;
impl->default_audio_source = SPA_ID_INVALID;
impl->default_video_source = SPA_ID_INVALID;
spa_list_init(&impl->node_list);