From c69968b4fe6403103c62665f64a84abbe5d1ef2b Mon Sep 17 00:00:00 2001 From: Zhentan Feng Date: Mon, 18 Aug 2008 17:54:18 +0000 Subject: Factorize common code out of the mxf demuxer. Patch by zhentan feng. Originally committed as revision 14826 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/mxf.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 libavformat/mxf.h (limited to 'libavformat/mxf.h') diff --git a/libavformat/mxf.h b/libavformat/mxf.h new file mode 100644 index 0000000000..15e7069789 --- /dev/null +++ b/libavformat/mxf.h @@ -0,0 +1,70 @@ +/* + * MXF + * Copyright (c) 2006 SmartJog S.A., Baptiste Coudurier . + * + * 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 FFMPEG_MXF_H +#define FFMPEG_MXF_H + +#include "avformat.h" +#include "libavcodec/bytestream.h" + +typedef uint8_t UID[16]; + +enum MXFMetadataSetType { + AnyType, + MaterialPackage, + SourcePackage, + SourceClip, + TimecodeComponent, + Sequence, + MultipleDescriptor, + Descriptor, + Track, + CryptoContext, + Preface, + Identification, + ContentStorage, + SubDescriptor, +}; + +typedef struct { + UID key; + offset_t offset; + uint64_t length; +} KLVPacket; + +typedef struct { + UID uid; + unsigned matching_len; + enum CodecID id; +} MXFCodecUL; + +typedef struct { + UID uid; + enum CodecType type; +} MXFDataDefinitionUL; + +extern const MXFDataDefinitionUL ff_mxf_data_definition_uls[]; +extern const MXFCodecUL ff_mxf_codec_uls[]; +extern const MXFCodecUL ff_mxf_essence_container_uls[]; + +#define PRINT_KEY(pc, s, x) dprintf(pc, "%s %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n", s, \ + (x)[0], (x)[1], (x)[2], (x)[3], (x)[4], (x)[5], (x)[6], (x)[7], (x)[8], (x)[9], (x)[10], (x)[11], (x)[12], (x)[13], (x)[14], (x)[15]) + +#endif /* FFMPEG_MXF_H */ -- cgit v1.2.3