Fix crash on emulatortizen_8.0_m2_releasetizen_7.0_m2_releasesubmit/tizen/20220701.012657accepted/tizen/unified/20220701.150040accepted/tizen/8.0/unified/20231005.093453accepted/tizen/7.0/unified/hotfix/20221116.105427accepted/tizen/7.0/unified/20221110.055802tizen_7.0_hotfixaccepted/tizen_8.0_unifiedaccepted/tizen_7.0_unified_hotfixaccepted/tizen_7.0_unified

- When radio destroy during scanning, the radio pipeline can be freed

[Version] 0.2.50
[Issue Type] Fix bugs

Change-Id: I39f46053696406ec4eea3938ef254d1d76652c7a
(cherry picked from commit ecd17ebb44d857e2e4375512d3bc376b00c7535b)

2 files changed, 15 insertions, 8 deletions

diff --git a/packaging/libmm-radio.spec b/packaging/libmm-radio.spec
index de31e23..980b195 100644
--- a/packaging/libmm-radio.spec
+++ b/packaging/libmm-radio.spec
@@ -1,6 +1,6 @@
 Name:       libmm-radio
 Summary:    Multimedia Framework Radio Library
-Version:    0.2.49
+Version:    0.2.50
 Release:    0
 Group:      System/Libraries
 License:    Apache-2.0
diff --git a/src/mm_radio_priv_emulator.c b/src/mm_radio_priv_emulator.c
index 62dc09b..d7f6cd1 100644
--- a/src/mm_radio_priv_emulator.c
+++ b/src/mm_radio_priv_emulator.c
@@ -326,8 +326,15 @@ int _mmradio_unrealize(mm_radio_t * radio)
 	MMRADIO_CHECK_INSTANCE(radio);
 	MMRADIO_CHECK_STATE_RETURN_IF_FAIL(radio, MMRADIO_COMMAND_UNREALIZE);
 
-	/*  if( _mmradio_mute(radio) != MM_ERROR_NONE) */
-	/*      return MM_ERROR_RADIO_NOT_INITIALIZED; */
+	/*Finish if there are scans*/
+	ret = _mmradio_stop_scan(radio);
+	if (ret != MM_ERROR_NONE)
+		MMRADIO_LOG_WARNING("failed to stop radio scan");
+
+	/*Stop radio if started*/
+	ret = _mmradio_stop(radio);
+	if (ret != MM_ERROR_NONE)
+		MMRADIO_LOG_WARNING("failed to stop radio");
 
 	/* close radio device here !!!! */
 	if (radio->radio_fd >= 0)
@@ -356,6 +363,7 @@ int _mmradio_destroy(mm_radio_t * radio)
 	MMRADIO_CHECK_STATE_RETURN_IF_FAIL(radio, MMRADIO_COMMAND_DESTROY);
 
 	_mmradio_unrealize(radio);
+
 	/* destroy mutex and thread */
 	__mmradio_destroy_threads(radio);
 
@@ -376,6 +384,8 @@ int _mmradio_destroy(mm_radio_t * radio)
 /* unit should be KHz */
 int _mmradio_set_frequency(mm_radio_t * radio, int freq)
 {
+
+	int val = 0;
 	MMRADIO_LOG_FENTER();
 
 	MMRADIO_CHECK_INSTANCE(radio);
@@ -396,12 +406,10 @@ int _mmradio_set_frequency(mm_radio_t * radio, int freq)
 	}
 
 	radio->freq = freq;
+	val = __mmradio_get_wave_num(radio);
 
-	if (radio->pipeline) {
-		int val = 0;
-		val = __mmradio_get_wave_num(radio);
+	if (radio->pipeline && radio->pipeline->audiosrc)
 		g_object_set(radio->pipeline->audiosrc, "wave", val, NULL);
-	}
 
 	MMRADIO_LOG_FLEAVE();
 
@@ -663,7 +671,6 @@ int _mmradio_realize_pipeline(mm_radio_t * radio)
 
 	radio->pipeline->audiosrc = gst_element_factory_make("audiotestsrc", "fm audio src");
 	radio->pipeline->converter = gst_element_factory_make("audioconvert", "audioconvert");
-	radio->pipeline->audiosink = gst_element_factory_make("pulsesink", "audio sink");
 	radio->pipeline->volume = gst_element_factory_make("volume", "audiovolume");
 	radio->pipeline->audiosink = gst_element_factory_make("pulsesink", "audio sink");