FS-9150 #resolve ["video-mute-exit-canvas" param combined with…

FS-9150 #resolve ["video-mute-exit-canvas" param combined with "video-bridge-first-two" causes video feed to flip back and forth between feeds when users video-mute]

src/mod/applications/mod_conference/conference_utils.c

@@ -166,7 +166,7 @@ void conference_utils_set_cflags(const char *flags, conference_flag_t *f)
 	if (flags) {
 		char *dup = strdup(flags);
 		char *p;
-		char *argv[10] = { 0 };
+		char *argv[25] = { 0 };
 		int i, argc = 0;
 
 		for (p = dup; p && *p; p++) {

src/mod/applications/mod_conference/conference_video.c

@@ -2314,7 +2314,7 @@ void *SWITCH_THREAD_FUNC conference_video_muxing_thread_run(switch_thread_t *thr
 		members_with_avatar = conference->members_with_avatar;
 
 		if (conference_utils_test_flag(conference, CFLAG_VIDEO_BRIDGE_FIRST_TWO)) {
-			if (conference->members_with_video < 3) {
+			if (conference->members_seeing_video < 3) {
 				switch_yield(20000);
 				continue;
 			}
@@ -3729,7 +3729,7 @@ switch_status_t conference_video_thread_callback(switch_core_session_t *session,
 
 
 	if (conference_utils_test_flag(member->conference, CFLAG_VIDEO_BRIDGE_FIRST_TWO)) {
-		if (member->conference->members_with_video < 3) {
+		if (member->conference->members_seeing_video < 3) {
 			conference_video_write_frame(member->conference, member, frame);
 			conference_video_check_recording(member->conference, NULL, frame);
 			switch_thread_rwlock_unlock(member->conference->rwlock);

src/mod/applications/mod_conference/mod_conference.c

@@ -233,7 +233,7 @@ void *SWITCH_THREAD_FUNC conference_thread_run(switch_thread_t *thread, void *ob
 	while (conference_globals.running && !conference_utils_test_flag(conference, CFLAG_DESTRUCT)) {
 		switch_size_t file_sample_len = samples;
 		switch_size_t file_data_len = samples * 2 * conference->channels;
-		int has_file_data = 0, members_with_video = 0, members_with_avatar = 0;
+		int has_file_data = 0, members_with_video = 0, members_with_avatar = 0, members_seeing_video = 0;
 		uint32_t conference_energy = 0;
 		int nomoh = 0;
 		conference_member_t *floor_holder;
@@ -288,6 +288,13 @@ void *SWITCH_THREAD_FUNC conference_thread_run(switch_thread_t *thread, void *ob
 					members_with_video++;
 				}
 
+				if (switch_channel_ready(channel) && 
+					switch_channel_test_flag(channel, CF_VIDEO_READY) && 
+					imember->video_media_flow != SWITCH_MEDIA_FLOW_SENDONLY && 
+					!conference_utils_member_test_flag(imember, MFLAG_SECOND_SCREEN)) {
+					members_seeing_video++;
+				}
+
 				if (imember->avatar_png_img && !switch_channel_test_flag(channel, CF_VIDEO)) {
 					members_with_avatar++;
 				}
@@ -310,6 +317,7 @@ void *SWITCH_THREAD_FUNC conference_thread_run(switch_thread_t *thread, void *ob
 		}
 
 		conference->members_with_video = members_with_video;
+		conference->members_seeing_video = members_seeing_video;
 		conference->members_with_avatar = members_with_avatar;
 
 		if (floor_holder != conference->floor_holder) {

src/mod/applications/mod_conference/mod_conference.h

@@ -568,6 +568,7 @@ typedef struct conference_obj {
 	conference_video_mode_t conference_video_mode;
 	int video_quality;
 	int members_with_video;
+	int members_seeing_video;
 	int members_with_avatar;
 	uint32_t auto_kps_debounce;
 	switch_codec_settings_t video_codec_settings;