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libsaria: Track current gstreamer state 

I use this to tell the GUI if music is currently playing or not.
This commit is contained in:
Bryan Schumaker 2011-12-17 09:39:01 -05:00
parent b75deae1a2
commit 81e7662c7e
2 changed files with 8 additions and 0 deletions
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1
include/libsaria/audio.h
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@ -20,6 +20,7 @@ namespace libsaria
void play();
void pause();
void stop();
bool is_playing();
/* Position related functions */
bool seek(int);

7
libsaria/audio/controls.cpp
View File

@ -5,6 +5,7 @@
#include "audio.h"
static string cur_file;
static GstState cur_state = GST_STATE_NULL;
static bool change_state(GstState new_state)
{
@ -17,6 +18,7 @@ static bool change_state(GstState new_state)
switch(ret) {
case GST_STATE_CHANGE_SUCCESS:
case GST_STATE_CHANGE_ASYNC:
cur_state = new_state;
return true;
default:
return false;
@ -44,6 +46,11 @@ namespace libsaria
trigger_callback(PAUSE);
}
bool audio::is_playing()
{
return cur_state == GST_STATE_PLAYING;
}
void audio::stop()
{
pause();