X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fmpeg.h;h=75dddf346b22781d3d736b95125e75f4ec5f59e9;hb=87199d34db5d79ad85c0801b29db0709c08f458c;hp=053b1590eaf9e5ca6cb0574c85840cb58e61c900;hpb=5b21bdabe43611385d1d55a21d5b1f607b133d29;p=ffmpeg

diff --git a/libavformat/mpeg.h b/libavformat/mpeg.h
index 053b1590eaf..75dddf346b2 100644
--- a/libavformat/mpeg.h
+++ b/libavformat/mpeg.h
@@ -1,26 +1,29 @@
 /*
  * MPEG1/2 muxer and demuxer common defines
- * Copyright (c) 2000, 2001, 2002 Fabrice Bellard.
+ * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#ifndef FFMPEG_MPEG_H
-#define FFMPEG_MPEG_H
+#ifndef AVFORMAT_MPEG_H
+#define AVFORMAT_MPEG_H
+
+#include <stdint.h>
+#include "libavutil/intreadwrite.h"
 
 #define PACK_START_CODE             ((unsigned int)0x000001ba)
 #define SYSTEM_HEADER_START_CODE    ((unsigned int)0x000001bb)
@@ -57,4 +60,13 @@
 
 static const int lpcm_freq_tab[4] = { 48000, 96000, 44100, 32000 };
 
-#endif /* FFMPEG_MPEG_H */
+/**
+ * Parse MPEG-PES five-byte timestamp
+ */
+static inline int64_t ff_parse_pes_pts(const uint8_t *buf) {
+    return (int64_t)(*buf & 0x0e) << 29 |
+            (AV_RB16(buf+1) >> 1) << 15 |
+             AV_RB16(buf+3) >> 1;
+}
+
+#endif /* AVFORMAT_MPEG_H */