From 5d8b8052af3551b80ee4d5089e07b9945cf05620 Mon Sep 17 00:00:00 2001
From: Eunhye Choi <eunhae1.choi@samsung.com>
Date: Wed, 3 Apr 2019 16:51:34 +0900
Subject: [PATCH] [0.6.178] rebuild pipeline for offload

- audio offload could be supportable or not
  if the audio device type is changed.

Change-Id: I836bf19ff510dbd58b32c8fe50e77b8297303cea
---
 packaging/libmm-player.spec |  2 +-
 src/mm_player_priv.c        | 45 ++++++++++++++++++++++++++++++++-----
 2 files changed, 41 insertions(+), 6 deletions(-)

diff --git a/packaging/libmm-player.spec b/packaging/libmm-player.spec
index ab63c49..3c63d57 100644
--- a/packaging/libmm-player.spec
+++ b/packaging/libmm-player.spec
@@ -1,6 +1,6 @@
 Name:       libmm-player
 Summary:    Multimedia Framework Player Library
-Version:    0.6.177
+Version:    0.6.178
 Release:    0
 Group:      Multimedia/Libraries
 License:    Apache-2.0
diff --git a/src/mm_player_priv.c b/src/mm_player_priv.c
index 75b3e1a..de32570 100644
--- a/src/mm_player_priv.c
+++ b/src/mm_player_priv.c
@@ -6827,7 +6827,7 @@ __mmplayer_gst_decode_autoplug_continue(GstElement *bin,  GstPad *pad,
 }
 
 static gboolean
-__mmplayer_is_offload_supportable(mm_player_t *player)
+__mmplayer_is_audio_offload_device_type(mm_player_t *player)
 {
 	gboolean ret = TRUE;
 	GDBusConnection *conn = NULL;
@@ -6891,6 +6891,39 @@ DONE:
 	return ret;
 }
 
+static void __mmplayer_rebuild_audio_pipeline(mm_player_t *player)
+{
+	MMPlayerStateType current_state = MM_PLAYER_STATE_NONE;
+	gint64 position = 0;
+
+	MMPLAYER_RETURN_IF_FAIL(player && player->attrs &&
+		player->pipeline && player->pipeline->mainbin);
+
+	MMPLAYER_CMD_LOCK(player);
+	current_state = MMPLAYER_CURRENT_STATE(player);
+
+	if (!gst_element_query_position(player->pipeline->mainbin[MMPLAYER_M_PIPE].gst, GST_FORMAT_TIME, &position))
+		LOGW("getting current position failed in paused");
+
+	_mmplayer_unrealize((MMHandleType)player);
+	_mmplayer_realize((MMHandleType)player);
+
+	_mmplayer_set_position((MMHandleType)player, position);
+
+	/* async not to be blocked in streaming case */
+	mm_attrs_set_int_by_name(player->attrs, "profile_prepare_async", TRUE);
+	if (mm_attrs_commit_all(player->attrs))
+		LOGE("failed to commit");
+
+	_mmplayer_pause((MMHandleType)player);
+
+	if (current_state == MM_PLAYER_STATE_PLAYING)
+		_mmplayer_start((MMHandleType)player);
+	MMPLAYER_CMD_UNLOCK(player);
+
+	LOGD("rebuilding audio pipeline is completed.");
+}
+
 void __mmplayer_audio_device_connected_cb(MMSoundDevice_t device_h, bool is_connected, void *user_data)
 {
 	mm_player_t *player = (mm_player_t *)user_data;
@@ -6909,14 +6942,16 @@ void __mmplayer_audio_device_connected_cb(MMSoundDevice_t device_h, bool is_conn
 		return;
 	}
 
-	is_supportable = __mmplayer_is_offload_supportable(player);
+	is_supportable = __mmplayer_is_audio_offload_device_type(player);
 	if (player->build_audio_offload == is_supportable) {
 		LOGD("keep current pipeline without re-building");
 		return;
 	}
 
-	/* FIXME: rebuild pipeline */
-	LOGD("FIXME: re-build pipeline");
+	/* rebuild pipeline */
+	LOGD("re-build pipeline - offload: %d", is_supportable);
+	player->build_audio_offload = FALSE;
+	__mmplayer_rebuild_audio_pipeline(player);
 
 	return;
 }
@@ -6976,7 +7011,7 @@ __mmplayer_can_build_audio_offload_path(mm_player_t *player)
 	if (!__mmplayer_add_audio_device_connected_cb(player))
 		goto DONE;
 
-	if (!__mmplayer_is_offload_supportable(player))
+	if (!__mmplayer_is_audio_offload_device_type(player))
 		goto DONE;
 
 	LOGD("audio offload can be built");
-- 
2.34.1