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media-session: remove metadata when default node is removed

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This commit is contained in:
Wim Taymans 2020-12-01 09:24:16 +01:00
parent f8e501169b
commit 23bcc21240
1 changed files with 19 additions and 6 deletions
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25
src/examples/media-session/default-nodes.c
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@ -48,6 +48,10 @@
#define SAVE_INTERVAL 1 #define SAVE_INTERVAL 1
#define DEFAULT_AUDIO_SINK "default.audio.sink"
#define DEFAULT_AUDIO_SOURCE "default.audio.source"
#define DEFAULT_VIDEO_SOURCE "default.video.source"
struct impl { struct impl {
struct timespec now; struct timespec now;
@ -158,15 +162,15 @@ static int metadata_property(void *object, uint32_t subject,
if (subject == PW_ID_CORE) { if (subject == PW_ID_CORE) {
val = (key && value) ? (uint32_t)atoi(value) : SPA_ID_INVALID; val = (key && value) ? (uint32_t)atoi(value) : SPA_ID_INVALID;
if (key == NULL || strcmp(key, "default.audio.sink") == 0) { if (key == NULL || strcmp(key, DEFAULT_AUDIO_SINK) == 0) {
changed = val != impl->default_audio_sink; changed = val != impl->default_audio_sink;
impl->default_audio_sink = val; impl->default_audio_sink = val;
} }
if (key == NULL || strcmp(key, "default.audio.source") == 0) { if (key == NULL || strcmp(key, DEFAULT_AUDIO_SOURCE) == 0) {
changed = val != impl->default_audio_source; changed = val != impl->default_audio_source;
impl->default_audio_source = val; impl->default_audio_source = val;
} }
if (key == NULL || strcmp(key, "default.video.source") == 0) { if (key == NULL || strcmp(key, DEFAULT_VIDEO_SOURCE) == 0) {
changed = val != impl->default_video_source; changed = val != impl->default_video_source;
impl->default_video_source = val; impl->default_video_source = val;
} }
@ -234,12 +238,21 @@ static void session_remove(void *data, struct sm_object *object)
if (strcmp(object->type, PW_TYPE_INTERFACE_Node) != 0) if (strcmp(object->type, PW_TYPE_INTERFACE_Node) != 0)
return; return;
if (impl->default_audio_sink == object->id) if (impl->default_audio_sink == object->id) {
impl->default_audio_sink = SPA_ID_INVALID; impl->default_audio_sink = SPA_ID_INVALID;
if (impl->default_audio_source == object->id) pw_metadata_set_property(impl->session->metadata,
PW_ID_CORE, DEFAULT_AUDIO_SINK, SPA_TYPE_INFO_BASE"Id", NULL);
}
if (impl->default_audio_source == object->id) {
impl->default_audio_source = SPA_ID_INVALID; impl->default_audio_source = SPA_ID_INVALID;
if (impl->default_video_source == object->id) pw_metadata_set_property(impl->session->metadata,
PW_ID_CORE, DEFAULT_AUDIO_SOURCE, SPA_TYPE_INFO_BASE"Id", NULL);
}
if (impl->default_video_source == object->id) {
impl->default_video_source = SPA_ID_INVALID; impl->default_video_source = SPA_ID_INVALID;
pw_metadata_set_property(impl->session->metadata,
PW_ID_CORE, DEFAULT_VIDEO_SOURCE, SPA_TYPE_INFO_BASE"Id", NULL);
}
} }
static void session_destroy(void *data) static void session_destroy(void *data)