diff --git a/libeplayer3/container/container_ffmpeg.c b/libeplayer3/container/container_ffmpeg.c
index 30dab44..39f5c81 100644
--- a/libeplayer3/container/container_ffmpeg.c
+++ b/libeplayer3/container/container_ffmpeg.c
@@ -434,7 +434,6 @@ static char *Codec2Encoding(int32_t codec_id, int32_t media_type, uint8_t *extra
 		case AV_CODEC_ID_DVB_SUBTITLE:
 		case AV_CODEC_ID_XSUB:
 		case AV_CODEC_ID_MOV_TEXT:
-		case AV_CODEC_ID_HDMV_PGS_SUBTITLE:
 		case AV_CODEC_ID_DVB_TELETEXT:
 //		case CODEC_ID_DVB_TELETEXT:
 //			return "S_TEXT/SRT"; /* fixme */
@@ -445,7 +444,9 @@ static char *Codec2Encoding(int32_t codec_id, int32_t media_type, uint8_t *extra
 		case AV_CODEC_ID_SUBRIP:
 			return "S_TEXT/SUBRIP";
 		case AV_CODEC_ID_WEBVTT:
-			return "D_WEBVTT/SUBTITLES";
+			return "S_TEXT/WEBVTT";
+		case AV_CODEC_ID_HDMV_PGS_SUBTITLE:
+			return "S_GRAPHIC/PGS";
 		default:
 			ffmpeg_err("Codec ID %d (%.8x) not found\n", codec_id, codec_id);
 			// Default to injected-pcm for unhandled audio types.
diff --git a/libeplayer3/include/pes.h b/libeplayer3/include/pes.h
index cca5ee7..661ca95 100644
--- a/libeplayer3/include/pes.h
+++ b/libeplayer3/include/pes.h
@@ -1,7 +1,8 @@
 #ifndef pes_123
 #define pes_123
 
-#define PES_MAX_HEADER_SIZE                     64
+#define PES_HEADER_SIZE                         9							///< size of pes header
+#define PES_MAX_HEADER_SIZE                     (PES_HEADER_SIZE + 256)	///< maximal header size
 #define PES_PRIVATE_DATA_FLAG                   0x80
 #define PES_PRIVATE_DATA_LENGTH                 8
 #define PES_LENGTH_BYTE_0                       5
diff --git a/libeplayer3/output/writer/mipsel/h265.c b/libeplayer3/output/writer/mipsel/h265.c
index 8555cb0..67fb79a 100644
--- a/libeplayer3/output/writer/mipsel/h265.c
+++ b/libeplayer3/output/writer/mipsel/h265.c
@@ -86,7 +86,7 @@ static int32_t PreparCodecData(unsigned char *data, unsigned int cd_len, unsigne
 	int32_t ret = -100;
 	if (data)
 	{
-		unsigned char tmp[2048];
+		unsigned char tmp[4096];
 		unsigned int tmp_len = 0;
 
 		h265_printf(10, "H265 have codec data..!");