libavformat/mxf.h

   1 /*
   2  * MXF
   3  * Copyright (c) 2006 SmartJog S.A., Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>
   4  *
   5  * This file is part of Libav.
   6  *
   7  * Libav is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * Libav is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with Libav; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21 #ifndef AVFORMAT_MXF_H
  22 #define AVFORMAT_MXF_H
  23
  24 #include "libavcodec/avcodec.h"
  25 #include <stdint.h>
  26
  27 typedef uint8_t UID[16];
  28
  29 enum MXFMetadataSetType {
  30     AnyType,
  31     MaterialPackage,
  32     SourcePackage,
  33     SourceClip,
  34     TimecodeComponent,
  35     Sequence,
  36     MultipleDescriptor,
  37     Descriptor,
  38     Track,
  39     CryptoContext,
  40     Preface,
  41     Identification,
  42     ContentStorage,
  43     SubDescriptor,
  44     IndexTableSegment,
  45     EssenceContainerData,
  46     TypeBottom,// add metadata type before this
  47 };
  48
  49 enum MXFFrameLayout {
  50      FullFrame = 0,
  51      MixedFields,
  52      OneField,
  53      SegmentedFrame,
  54      SeparateFields
  55 };
  56
  57 typedef struct KLVPacket {
  58     UID key;
  59     int64_t offset;
  60     uint64_t length;
  61 } KLVPacket;
  62
  63 typedef struct MXFCodecUL {
  64     UID uid;
  65     unsigned matching_len;
  66     int id;
  67 } MXFCodecUL;
  68
  69 extern const MXFCodecUL ff_mxf_data_definition_uls[];
  70 extern const MXFCodecUL ff_mxf_codec_uls[];
  71 extern const MXFCodecUL ff_mxf_pixel_format_uls[];
  72
  73 int ff_mxf_decode_pixel_layout(const char pixel_layout[16], enum AVPixelFormat *pix_fmt);
  74
  75 #define PRINT_KEY(pc, s, x) av_dlog(pc, "%s %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n", s, \
  76                              (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])
  77
  78 #endif /* AVFORMAT_MXF_H */