diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 00000000..13566b81
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 00000000..6e5b384c
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/nginx-vod-module.iml" filepath="$PROJECT_DIR$/.idea/nginx-vod-module.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/nginx-vod-module.iml b/.idea/nginx-vod-module.iml
new file mode 100644
index 00000000..bc2cd874
--- /dev/null
+++ b/.idea/nginx-vod-module.iml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="CPP_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 00000000..35eb1ddf
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/vod/hds/hds_amf0_encoder.c b/vod/hds/hds_amf0_encoder.c
index d20b79d2..f587b1c4 100644
--- a/vod/hds/hds_amf0_encoder.c
+++ b/vod/hds/hds_amf0_encoder.c
@@ -127,7 +127,6 @@ hds_amf0_write_metadata(u_char* p, media_set_t* media_set, media_track_t** track
 	uint64_t duration;
 	uint32_t timescale;
 	uint32_t count;
-	uint32_t bitrate = 0;
 	uint8_t sound_format;
 
 	count = AMF0_COMMON_FIELDS_COUNT;
@@ -155,7 +154,6 @@ hds_amf0_write_metadata(u_char* p, media_set_t* media_set, media_track_t** track
 	if (tracks[MEDIA_TYPE_VIDEO] != NULL)
 	{
 		media_info = &tracks[MEDIA_TYPE_VIDEO]->media_info;
-		bitrate += media_info->bitrate;
 		p = hds_amf0_append_array_number_value(p, &amf0_width, media_info->u.video.width);
 		p = hds_amf0_append_array_number_value(p, &amf0_height, media_info->u.video.height);
 		p = hds_amf0_append_array_number_value(p, &amf0_videodatarate, (double)media_info->bitrate / 1000.0);
@@ -166,7 +164,6 @@ hds_amf0_write_metadata(u_char* p, media_set_t* media_set, media_track_t** track
 	if (tracks[MEDIA_TYPE_AUDIO] != NULL)
 	{
 		media_info = &tracks[MEDIA_TYPE_AUDIO]->media_info;
-		bitrate += media_info->bitrate;
 		p = hds_amf0_append_array_number_value(p, &amf0_audiodatarate, (double)media_info->bitrate / 1000.0);
 		p = hds_amf0_append_array_number_value(p, &amf0_audiosamplerate, media_info->u.audio.sample_rate);
 		p = hds_amf0_append_array_number_value(p, &amf0_audiosamplesize, media_info->u.audio.bits_per_sample);
diff --git a/vod/subtitle/webvtt_builder.c b/vod/subtitle/webvtt_builder.c
index 73a266a2..4dfe65d4 100644
--- a/vod/subtitle/webvtt_builder.c
+++ b/vod/subtitle/webvtt_builder.c
@@ -31,6 +31,8 @@ webvtt_builder_build(
 	input_frame_t* cur_frame;
 	input_frame_t* last_frame;
 	uint64_t start_time;
+	uint64_t segment_start_time = media_set->segment_start_time;
+	//uint64_t segment_end_time = media_set->segment_start_time + media_set->segment_duration;
 	uint32_t id_size;
 	size_t result_size;
 	u_char* end;
@@ -85,21 +87,25 @@ webvtt_builder_build(
 				last_frame = part->last_frame;
 			}
 
-			src = (u_char*)(uintptr_t)cur_frame->offset;
+			if (start_time >= segment_start_time) {
+				src = (u_char * )(uintptr_t)
+				cur_frame->offset;
 
-			// cue identifier
-			id_size = cur_frame->key_frame;
-			p = vod_copy(p, src, id_size);
-			src += id_size;
+				// cue identifier
+				id_size = cur_frame->key_frame;
+				p = vod_copy(p, src, id_size);
+				src += id_size;
 
-			// cue timings
-			p = webvtt_builder_write_timestamp(p, start_time);
-			p = vod_copy(p, WEBVTT_TIMESTAMP_DELIM, sizeof(WEBVTT_TIMESTAMP_DELIM) - 1);
-			p = webvtt_builder_write_timestamp(p, start_time + cur_frame->pts_delay);
-			start_time += cur_frame->duration;
+				// cue timings
+				p = webvtt_builder_write_timestamp(p, start_time);
+				p = vod_copy(p, WEBVTT_TIMESTAMP_DELIM, sizeof(WEBVTT_TIMESTAMP_DELIM) - 1);
+				p = webvtt_builder_write_timestamp(p, start_time + cur_frame->pts_delay);
+
+				// cue settings list + cue payload
+				p = vod_copy(p, src, cur_frame->size - id_size);
+			}
 
-			// cue settings list + cue payload
-			p = vod_copy(p, src, cur_frame->size - id_size);
+			start_time += cur_frame->duration;
 		}
 	}