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authorBaptiste Coudurier <baptiste.coudurier@gmail.com>2007-06-21 09:39:29 +0000
committerBaptiste Coudurier <baptiste.coudurier@gmail.com>2007-06-21 09:39:29 +0000
commit2abe5a01c87df3d30304ffecbd272d55fab9ae6e (patch)
treed9b37314c14ffae20c8042a04b7d1f710afb5bee /libavformat/mpeg.h
parentc68a173ef36d43da60306d9524ca8d40da8fc121 (diff)
split mpeg ps and variants muxer and demuxer, I'll clean more in a few minutes, lpcm freq tab is left static const in mpeg.h for now until we have more code in common
Originally committed as revision 9382 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/mpeg.h')
-rw-r--r--libavformat/mpeg.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/libavformat/mpeg.h b/libavformat/mpeg.h
new file mode 100644
index 0000000000..94c703d464
--- /dev/null
+++ b/libavformat/mpeg.h
@@ -0,0 +1,60 @@
+/*
+ * MPEG1/2 muxer and demuxer common defines
+ * Copyright (c) 2000, 2001, 2002 Fabrice Bellard.
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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,
+ * 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
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVFORMAT_MPEG_H
+#define AVFORMAT_MPEG_H
+
+#define PACK_START_CODE ((unsigned int)0x000001ba)
+#define SYSTEM_HEADER_START_CODE ((unsigned int)0x000001bb)
+#define SEQUENCE_END_CODE ((unsigned int)0x000001b7)
+#define PACKET_START_CODE_MASK ((unsigned int)0xffffff00)
+#define PACKET_START_CODE_PREFIX ((unsigned int)0x00000100)
+#define ISO_11172_END_CODE ((unsigned int)0x000001b9)
+
+/* mpeg2 */
+#define PROGRAM_STREAM_MAP 0x1bc
+#define PRIVATE_STREAM_1 0x1bd
+#define PADDING_STREAM 0x1be
+#define PRIVATE_STREAM_2 0x1bf
+
+#define AUDIO_ID 0xc0
+#define VIDEO_ID 0xe0
+#define AC3_ID 0x80
+#define DTS_ID 0x8a
+#define LPCM_ID 0xa0
+#define SUB_ID 0x20
+
+#define STREAM_TYPE_VIDEO_MPEG1 0x01
+#define STREAM_TYPE_VIDEO_MPEG2 0x02
+#define STREAM_TYPE_AUDIO_MPEG1 0x03
+#define STREAM_TYPE_AUDIO_MPEG2 0x04
+#define STREAM_TYPE_PRIVATE_SECTION 0x05
+#define STREAM_TYPE_PRIVATE_DATA 0x06
+#define STREAM_TYPE_AUDIO_AAC 0x0f
+#define STREAM_TYPE_VIDEO_MPEG4 0x10
+#define STREAM_TYPE_VIDEO_H264 0x1b
+
+#define STREAM_TYPE_AUDIO_AC3 0x81
+#define STREAM_TYPE_AUDIO_DTS 0x8a
+
+static const int lpcm_freq_tab[4] = { 48000, 96000, 44100, 32000 };
+
+#endif /* AVFORMAT_MPEG_H */