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output/httpd: implement "pause"

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Send silence to all connected clients while paused, to avoid
connection interruption.
This commit is contained in:
Max Kellermann
2010-08-06 07:23:17 +02:00
parent a77506ae21
commit 917434269c
2 changed files with 20 additions and 0 deletions
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19
src/output/httpd_output_plugin.c
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@@ -499,6 +499,24 @@ httpd_output_play(void *data, const void *chunk, size_t size, GError **error)
return size;
}
static bool
httpd_output_pause(void *data)
{
struct httpd_output *httpd = data;
g_mutex_lock(httpd->mutex);
bool has_clients = httpd->clients != NULL;
g_mutex_unlock(httpd->mutex);
if (has_clients) {
static const char silence[1020];
return httpd_output_play(data, silence, sizeof(silence), NULL);
} else {
g_usleep(100000);
return true;
}
}
static void
httpd_send_metadata(gpointer data, gpointer user_data)
{
@@ -587,5 +605,6 @@ const struct audio_output_plugin httpd_output_plugin = {
.close = httpd_output_close,
.send_tag = httpd_output_tag,
.play = httpd_output_play,
.pause = httpd_output_pause,
.cancel = httpd_output_cancel,
};