RDKEMW-11921: middleware-player-interface federated release 2606

CHANGELOG.md

@@ -4,8 +4,17 @@ All notable changes to this project will be documented in this file. Dates are d
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
+#### [0.2.0](https://github.com/rdkcentral/middleware-player-interface/compare/0.1.4...0.2.0)
+
+- RDKEMW-19686 [Develop]Bringing RKDEMW-19683 , RDKEMW-19684, RDKEMW-19685 to middleware-player-interface [`#170`](https://github.com/rdkcentral/middleware-player-interface/pull/170)
+- Revert "VPAAMP-457 middleware changes" [`da9157e`](https://github.com/rdkcentral/middleware-player-interface/commit/da9157e565ce0ff78a87c893a4246f08476b61ed)
+- Merge tag '0.1.4' into develop [`7c07f2a`](https://github.com/rdkcentral/middleware-player-interface/commit/7c07f2a7f9e30f5699c86baa3d8f2709612f4dbc)
+- dev_sprint_pli sync [`5537418`](https://github.com/rdkcentral/middleware-player-interface/commit/5537418a13f5ff3fecad2d89d79a9fdea76878d9)
+
 #### [0.1.4](https://github.com/rdkcentral/middleware-player-interface/compare/0.1.3...0.1.4)
 
+> 11 June 2026
+
 - RDKEMW-19919 : No WebVTT subtitles shown on some channels when PTS restamping enabled [`#174`](https://github.com/rdkcentral/middleware-player-interface/pull/174)
 - Revert "Revert "RDKEMW-18010  Middleware-player-interface feature development and inalign with dev_sprint"" [`#175`](https://github.com/rdkcentral/middleware-player-interface/pull/175)
 - Revert "RDKEMW-18010  Middleware-player-interface feature development and inalign with dev_sprint" [`#172`](https://github.com/rdkcentral/middleware-player-interface/pull/172)
@@ -24,9 +33,9 @@ Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 - Develop [`#98`](https://github.com/rdkcentral/middleware-player-interface/pull/98)
 - RDKEMW-14946 : Fix coverity workflow scan in middleware-player-interface repo [`#91`](https://github.com/rdkcentral/middleware-player-interface/pull/91)
 - main sync [`#86`](https://github.com/rdkcentral/middleware-player-interface/pull/86)
-- Delete sync directory [`caff23b`](https://github.com/rdkcentral/middleware-player-interface/commit/caff23b7f84d96c5314d24e033030c0e4f81aa8d)
-- Update GstHandlerControlTests.cpp [`2aa5167`](https://github.com/rdkcentral/middleware-player-interface/commit/2aa51679a712158a23e65e5d58d1cd5cd4fc1411)
-- Update GstHandlerControlTests.cpp [`33a8050`](https://github.com/rdkcentral/middleware-player-interface/commit/33a80506fdbe144b75a084244fa2f7927bef8cc4)
+- changelog update [`0e0120d`](https://github.com/rdkcentral/middleware-player-interface/commit/0e0120d2a7c68ec0b031ad34dc2536779ce67b83)
+- Integerate LLM teamgiven test cases into dev_pli branch [`8695df1`](https://github.com/rdkcentral/middleware-player-interface/commit/8695df1648e8e7fb5d2f9be24be0fac5f77df6d8)
+- init commit [`41b08c8`](https://github.com/rdkcentral/middleware-player-interface/commit/41b08c887a9feda03057a129ade8fa334568eb12)
 
 #### [0.1.3](https://github.com/rdkcentral/middleware-player-interface/compare/0.1.3-r2...0.1.3)
 

InterfacePlayerPriv.h

@@ -206,6 +206,7 @@ struct GstPlayerPriv
 	gboolean buffering_in_progress;                                                  /**< buffering is in progress */
 	guint buffering_timeout_cnt;                                                     /**< make sure buffering_timeout doesn't get stuck */
 	GstState buffering_target_state;                                                 /**< the target state after buffering */
+	bool seekPausedState; 							/** < true when seek with keepPaused is active — guards buffering_timeout from setting PLAYING */
 	gint64 lastKnownPTS;                                                                     /**< To store the PTS of last displayed video */
 	long long ptsUpdatedTimeMS;                                                              /**< Timestamp when PTS was last updated */
 	guint ptsCheckForEosOnUnderflowIdleTaskId;                               /**< ID of task to ensure video PTS is not moving before notifying EOS on underflow. */

InterfacePlayerRDK.cpp

@@ -148,7 +148,7 @@ firstFrameCallbackIdleTaskId(GST_TASK_ID_INVALID), firstFrameCallbackIdleTaskPen
 using_westerossink(false), usingRialtoSink(false), usingClosedCaptionsControl(false), pauseOnStartPlayback(false), eosSignalled(false),
 buffering_enabled(FALSE), buffering_in_progress(FALSE), buffering_timeout_cnt(0),
 buffering_target_state(GST_STATE_NULL),
-lastKnownPTS(0), ptsUpdatedTimeMS(0), ptsCheckForEosOnUnderflowIdleTaskId(GST_TASK_ID_INVALID),
+seekPausedState(false),lastKnownPTS(0), ptsUpdatedTimeMS(0), ptsCheckForEosOnUnderflowIdleTaskId(GST_TASK_ID_INVALID),
 numberOfVideoBuffersSent(0), segmentStart(0), positionQuery(NULL),
 paused(false), pipelineState(GST_STATE_NULL),
 firstVideoFrameDisplayedCallbackTask("FirstVideoFrameDisplayedCallback"),
@@ -470,6 +470,15 @@ void InterfacePlayerRDK::ConfigurePipeline(int format, int audioFormat, int subF
 			gboolean videoOnly = (audioFormat == GST_FORMAT_INVALID);
 			MW_LOG_INFO("Setting single-path-stream to %d", videoOnly);
 			g_object_set(vidsink, "single-path-stream", videoOnly, NULL);
+			// RDKEMW-18286: Reinforce show-video-window before pipeline state change
+			if (interfacePlayerPriv->gstPrivateContext->videoMuted)
+			{
+                            MW_LOG_MIL("InterfacePlayerRDK - ConfigurePipeline: reinforcing "
+                                             "show-video-window=FALSE on %s (videoMuted=%d)",
+                                              GST_ELEMENT_NAME(vidsink),
+                                              interfacePlayerPriv->gstPrivateContext->videoMuted);
+                            g_object_set(vidsink, "show-video-window", FALSE, NULL);
+                        }
 		}
 		else
 		{
@@ -512,6 +521,12 @@ void InterfacePlayerRDK::ConfigurePipeline(int format, int audioFormat, int subF
 		interfacePlayerPriv->gstPrivateContext->buffering_in_progress = true;
 		interfacePlayerPriv->gstPrivateContext->buffering_timeout_cnt = DEFAULT_BUFFERING_MAX_CNT;
 
+		// buffering_timeout will handle the PLAYING transition, so seekPausedState must not block it.
+	    if (interfacePlayerPriv->gstPrivateContext->seekPausedState)
+	    {
+			MW_LOG_WARN("ConfigurePipeline: clearing seekPausedState — buffering will drive PLAYING transition");
+	        interfacePlayerPriv->gstPrivateContext->seekPausedState = false;
+	    }
 		if (SetStateWithWarnings(interfacePlayerPriv->gstPrivateContext->pipeline, GST_STATE_PAUSED) == GST_STATE_CHANGE_FAILURE)
 		{
 			MW_LOG_ERR("InterfacePlayerRDK_Configure GST_STATE_PAUSED failed");
@@ -522,12 +537,31 @@ void InterfacePlayerRDK::ConfigurePipeline(int format, int audioFormat, int subF
 	else
 	{
 		MW_LOG_INFO("Setting state to GST_STATE_PLAYING");
-		if (SetStateWithWarnings(interfacePlayerPriv->gstPrivateContext->pipeline, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
+		/* If a seek-with-keepPaused is active we must not race into PLAYING.
+		 * Defer the PLAYING transition and leave pipeline in PAUSED until
+		 * an explicit resume (Pause(false)) clears `seekPausedState`.
+		 */
+		if (interfacePlayerPriv->gstPrivateContext->seekPausedState)
 		{
-			MW_LOG_ERR("InterfacePlayerRDK: GST_STATE_PLAYING failed");
+			MW_LOG_WARN("seekPausedState active - deferring transition to PLAYING, marking pendingPlayState");
+			interfacePlayerPriv->gstPrivateContext->buffering_target_state = GST_STATE_PLAYING;
+			interfacePlayerPriv->gstPrivateContext->pendingPlayState = true;
+			/* Ensure pipeline is left/returned to PAUSED to avoid accidental play */
+			if (SetStateWithWarnings(interfacePlayerPriv->gstPrivateContext->pipeline, GST_STATE_PAUSED) == GST_STATE_CHANGE_FAILURE)
+			{
+				MW_LOG_ERR("InterfacePlayerRDK: GST_STATE_PAUSED failed while deferring PLAYING");
+			}
+			interfacePlayerPriv->gstPrivateContext->paused = true;
+		}
+		else
+		{
+			if (SetStateWithWarnings(interfacePlayerPriv->gstPrivateContext->pipeline, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
+			{
+				MW_LOG_ERR("InterfacePlayerRDK: GST_STATE_PLAYING failed");
+			}
+			interfacePlayerPriv->gstPrivateContext->pendingPlayState = false;
+			interfacePlayerPriv->gstPrivateContext->paused = false;
 		}
-		interfacePlayerPriv->gstPrivateContext->pendingPlayState = false;
-		interfacePlayerPriv->gstPrivateContext->paused = false;
 	}
 	interfacePlayerPriv->gstPrivateContext->eosSignalled = false;
 	interfacePlayerPriv->gstPrivateContext->numberOfVideoBuffersSent = 0;
@@ -1597,14 +1631,32 @@ bool InterfacePlayerRDK::Flush(double position, int rate, bool shouldTearDown, b
 		interfacePlayerPriv->gstPrivateContext->ptsCheckForEosOnUnderflowIdleTaskId = PLAYER_TASK_ID_INVALID;
 
 	}
+
+	/* If pipeline is paused (seek with keepPaused), mark seekPausedState
+	 * so that when ConfigurePipeline restarts buffering, the buffering_timeout callback
+	 * won't race to set PLAYING before Pause(1) arrives */
+	if (interfacePlayerPriv->gstPrivateContext->paused)
+	{
+		interfacePlayerPriv->gstPrivateContext->seekPausedState = true;
+		MW_LOG_MIL("InterfacePlayerRDK: Flush with paused state — setting seekPausedState");
+	}
 	if (interfacePlayerPriv->gstPrivateContext->bufferingTimeoutTimerId)
 	{
 		MW_LOG_MIL("InterfacePlayerRDK: Remove bufferingTimeoutTimerId %d", interfacePlayerPriv->gstPrivateContext->bufferingTimeoutTimerId);
 		g_source_remove(interfacePlayerPriv->gstPrivateContext->bufferingTimeoutTimerId);
 		interfacePlayerPriv->gstPrivateContext->bufferingTimeoutTimerId = PLAYER_TASK_ID_INVALID;
+		// Reset buffering state to prevent stale timeout_cnt from triggering error after seek
+		interfacePlayerPriv->gstPrivateContext->buffering_in_progress = false;
+		interfacePlayerPriv->gstPrivateContext->buffering_timeout_cnt = DEFAULT_BUFFERING_MAX_CNT;
 
-	}
 
+	}
+	// If rate indicates playback (not paused seek), clear seekPausedState
+	if (rate > 0 && !interfacePlayerPriv->gstPrivateContext->paused)
+	{
+		interfacePlayerPriv->gstPrivateContext->seekPausedState = false;
+		MW_LOG_MIL("InterfacePlayerRDK: rate indicates playback, clearing seekPausedState");
+	}
 	// If the pipeline is not setup, we will cache the value for later
 	SetSeekPosition(position);
 
@@ -1680,8 +1732,21 @@ bool InterfacePlayerRDK::Flush(double position, int rate, bool shouldTearDown, b
 	{
 		if ((interfacePlayerPriv->socInterface->IsSimulatorSink() || interfacePlayerPriv->gstPrivateContext->usingRialtoSink) && rate != GST_NORMAL_PLAY_RATE)
 		{
-			MW_LOG_INFO("Resetting seek position to zero");
-			position = 0;
+			const bool isTrickplay = (rate != GST_NORMAL_PLAY_RATE);
+			const bool isLiveMedia = (static_cast<GstMediaFormat>(m_gstConfigParam->media) == eGST_MEDIAFORMAT_OTA);
+
+			if (isTrickplay)
+			{
+				if (isLiveMedia)
+				{
+					MW_LOG_WARN("Live trickplay active - preserving flush seek position %f", position);
+				}
+				else
+				{
+					MW_LOG_INFO("Resetting seek position to zero");
+					position = 0;
+				}
+			}
 		}
 	}
 	if (!gst_element_seek(interfacePlayerPriv->gstPrivateContext->pipeline, playRate, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET,
@@ -2343,6 +2408,21 @@ int InterfacePlayerRDK::SetupStream(int streamId,  void *playerInstance, std::st
 					g_object_set(vidsink, "has-drm", FALSE, NULL);
 				}
 				interfacePlayerPriv->gstPrivateContext->video_sink = vidsink;
+
+                                // RDKEMW-18286: Set show-video-window=FALSE at sink creation time.
+                                // This is the EARLIEST possible point. The Rialto delegate will queue
+                                // this (m_videoMuteQueued=true) and apply it server-side when the
+                                // source attaches — which happens BEFORE the pipeline goes to PLAYING
+                                // and BEFORE any frame can be decoded.
+                                if (interfacePlayerPriv->gstPrivateContext->videoMuted)
+                                {
+                                    MW_LOG_MIL("InterfacePlayerRDK - %s: setting show-video-window=FALSE "
+                                                 "at creation time (videoMuted=%d)",
+                                                 GST_ELEMENT_NAME(vidsink),
+                                                 interfacePlayerPriv->gstPrivateContext->videoMuted);
+                                    g_object_set(vidsink, "show-video-window", FALSE, NULL);
+                                }
+
 			}
 			else
 			{
@@ -3385,6 +3465,12 @@ bool InterfacePlayerRDK::Pause(bool pause , bool forceStopGstreamerPreBuffering)
 		GstState nextState = pause ? GST_STATE_PAUSED : GST_STATE_PLAYING;
 		interfacePlayerPriv->gstPrivateContext->buffering_target_state = nextState;
 
+		/*  Clear seekPausedState when explicitly resuming playback */
+		if (!pause)
+		{
+			interfacePlayerPriv->gstPrivateContext->seekPausedState = false;
+		}
+
 		if (GST_STATE_PAUSED == nextState && forceStopGstreamerPreBuffering)
 		{
 			/* maybe in a timing case during the playback start,
@@ -3404,7 +3490,30 @@ bool InterfacePlayerRDK::Pause(bool pause , bool forceStopGstreamerPreBuffering)
 			/* wait a bit longer for the state change to conclude */
 			if (nextState != validateStateWithMsTimeout(this,nextState, 100))
 			{
-				MW_LOG_ERR("InterfacePlayerRDK_Pause - validateStateWithMsTimeout - FAILED GstState %d", nextState);
+				GstState current, pending;
+				MW_LOG_INFO("InterfacePlayerRDK_Pause - validateStateWithMsTimeout - FAILED expected %s", gst_element_state_get_name(nextState));
+
+				/* Recovery: retry the state change once before reporting failure */
+				MW_LOG_INFO("InterfacePlayerRDK_Pause - retrying state change to GstState %d", nextState);
+
+				// Wait for any in-flight transition to settle
+    			gst_element_get_state(interfacePlayerPriv->gstPrivateContext->pipeline, &current, &pending, 0);
+
+				// Single retry — no destructive NULL reset
+				GstStateChangeReturn rcRetry = SetStateWithWarnings(interfacePlayerPriv->gstPrivateContext->pipeline, nextState);
+				if (GST_STATE_CHANGE_ASYNC == rcRetry)
+				{
+					if (nextState != validateStateWithMsTimeout(this, nextState, 100))
+					{
+						MW_LOG_ERR("Retry also failed — reporting error");
+						retValue = false;
+					}
+				}
+				else if (GST_STATE_CHANGE_SUCCESS != rcRetry)
+				{
+					MW_LOG_ERR("Retry failed immediately with rc %d — reporting error", rcRetry);
+					retValue = false;
+				}
 			}
 		}
 		else if (GST_STATE_CHANGE_SUCCESS != rc)
@@ -4500,7 +4609,17 @@ static gboolean bus_message(GstBus * bus, GstMessage * msg, InterfacePlayerRDK *
 			if(eGST_MEDIAFORMAT_DASH != static_cast<GstMediaFormat>(pInterfacePlayerRDK->m_gstConfigParam->media))
 			{
 				SetStateWithWarnings(privatePlayer->gstPrivateContext->pipeline, GST_STATE_PAUSED);
-				SetStateWithWarnings(privatePlayer->gstPrivateContext->pipeline, GST_STATE_PLAYING);
+				/* Avoid forcing PLAYING if a seek-with-keepPaused is active */
+				if (!privatePlayer->gstPrivateContext->seekPausedState)
+				{
+					SetStateWithWarnings(privatePlayer->gstPrivateContext->pipeline, GST_STATE_PLAYING);
+				}
+				else
+				{
+					MW_LOG_WARN("GST_MESSAGE_CLOCK_LOST: seekPausedState active - skipping PLAYING");
+					privatePlayer->gstPrivateContext->pendingPlayState = true;
+					privatePlayer->gstPrivateContext->buffering_target_state = GST_STATE_PLAYING;
+				}
 			}
 			break;
 
@@ -4566,8 +4685,34 @@ bool InterfacePlayerRDK::SetPlayBackRate(double rate)
 			sources.push_back(interfacePlayerPriv->gstPrivateContext->stream[iTrack].source);
 		}
 	}
-	ret = interfacePlayerPriv->socInterface->SetPlaybackRate(sources, interfacePlayerPriv->gstPrivateContext->pipeline, rate, interfacePlayerPriv->gstPrivateContext->video_dec,interfacePlayerPriv->gstPrivateContext->audio_dec);
-	return ret;
+		ret = interfacePlayerPriv->socInterface->SetPlaybackRate(sources, interfacePlayerPriv->gstPrivateContext->pipeline, rate, interfacePlayerPriv->gstPrivateContext->video_dec,interfacePlayerPriv->gstPrivateContext->audio_dec);
+
+		/* If application requested resume via rate change but middleware's
+		 * seek-paused protection left the pipeline in PAUSED, ensure we clear
+		 * `seekPausedState` here at middleware level. This handles cases where
+		 * higher-level callers may retry or skip setting rate — forcing an
+		 * explicit resume in the middleware prevents the pipeline from being
+		 * stuck in PAUSED. */
+		if (rate != 0.0 && interfacePlayerPriv->gstPrivateContext->seekPausedState && interfacePlayerPriv->gstPrivateContext->paused)
+		{
+			MW_LOG_WARN("InterfacePlayerRDK: SetPlayBackRate detected resume while seekPausedState active — forcing resume");
+			/* Pause(false) clears seekPausedState in Pause implementation. */
+			bool pauseResult = Pause(false, false);
+			if (pauseResult)
+    		{
+				interfacePlayerPriv->gstPrivateContext->seekPausedState = false;
+				interfacePlayerPriv->gstPrivateContext->pendingPlayState = false;
+				/* After explicit resume we consider operation successful */
+				ret = true;
+			}
+			else
+    		{
+        		MW_LOG_ERR("SetPlayBackRate: Pause(false) failed — cannot resume");
+        		ret = false;
+    		}
+		}
+
+		return ret;
 }
 
 /**
@@ -4686,6 +4831,20 @@ static gboolean buffering_timeout (gpointer data)
 			}
 			else if (frames == -1 || frames >= pInterfacePlayerRDK->m_gstConfigParam->framesToQueue || (privatePlayer->gstPrivateContext->buffering_timeout_cnt > 0 && --privatePlayer->gstPrivateContext->buffering_timeout_cnt == 0))
 			{
+				/* Do not set PLAYING if a seek-with-keepPaused is in progress.
+			 	 * The buffering_timeout timer may fire after ConfigurePipeline restarts buffering 
+				 * but BEFORE the Pause(1) from keepPaused logic arrives — causing a race. */
+				if (privatePlayer->gstPrivateContext->seekPausedState)
+				{
+					MW_LOG_WARN("buffering_timeout: skipping PLAYING — seekPausedState active (cnt %u, frames %d)", privatePlayer->gstPrivateContext->buffering_timeout_cnt, frames);
+					if (privatePlayer->gstPrivateContext->buffering_timeout_cnt == 0)
+					{
+						MW_LOG_ERR("buffering_timeout: seekPausedState still active after timeout exhausted — clearing to unblock");
+						privatePlayer->gstPrivateContext->seekPausedState = false;
+					}
+					return privatePlayer->gstPrivateContext->buffering_in_progress;
+				}
+
 				uint32_t original_buffering_timeout_cnt = privatePlayer->gstPrivateContext->buffering_timeout_cnt;
 				MW_LOG_MIL("Set pipeline state to %s - buffering_timeout_cnt %u  frames %i",
 				gst_element_state_get_name(privatePlayer->gstPrivateContext->buffering_target_state), original_buffering_timeout_cnt, frames);
@@ -5097,6 +5256,16 @@ void InterfacePlayerRDK::NotifyFragmentCachingComplete()
 {
 	if(interfacePlayerPriv->gstPrivateContext->pendingPlayState)
 	{
+		/* If a seek-with-keepPaused is active, do not transition to PLAYING here.
+		 * Leave pendingPlayState set so the explicit resume will perform the transition.
+		 */
+		if (interfacePlayerPriv->gstPrivateContext->seekPausedState)
+		{
+			MW_LOG_WARN("NotifyFragmentCachingComplete: seekPausedState active - deferring PLAYING");
+			interfacePlayerPriv->gstPrivateContext->buffering_target_state = GST_STATE_PLAYING;
+			return;
+		}
+
 		MW_LOG_MIL("InterfacePlayer: Setting pipeline to PLAYING state ");
 		interfacePlayerPriv->gstPrivateContext->buffering_target_state = GST_STATE_PLAYING;
 		if (SetStateWithWarnings(interfacePlayerPriv->gstPrivateContext->pipeline, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE)
@@ -5266,6 +5435,7 @@ void InterfacePlayerRDK::InitializePlayerGstreamerPlugins()
 	if (!gst_init_check(nullptr, nullptr, nullptr)) {
 		MW_LOG_ERR("gst_init_check() failed");
 	}
+	SocUtils::Init();
 
 #define PLUGINS_TO_LOWER_RANK_MAX    2
 	static const char *plugins_to_lower_rank[PLUGINS_TO_LOWER_RANK_MAX] = {