Subversion Repositories Kolibri OS

Rev

Go to most recent revision | Blame | Last modification | View Log | RSS feed

  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 FFmpeg.
  6.  *
  7.  * FFmpeg 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.  * FFmpeg 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 FFmpeg; 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 "avformat.h"
  25. #include "libavcodec/avcodec.h"
  26. #include <stdint.h>
  27.  
  28. typedef uint8_t UID[16];
  29.  
  30. enum MXFMetadataSetType {
  31.     AnyType,
  32.     MaterialPackage,
  33.     SourcePackage,
  34.     SourceClip,
  35.     TimecodeComponent,
  36.     Sequence,
  37.     MultipleDescriptor,
  38.     Descriptor,
  39.     Track,
  40.     CryptoContext,
  41.     Preface,
  42.     Identification,
  43.     ContentStorage,
  44.     SubDescriptor,
  45.     IndexTableSegment,
  46.     EssenceContainerData,
  47.     TypeBottom,// add metadata type before this
  48. };
  49.  
  50. enum MXFFrameLayout {
  51.     FullFrame = 0,
  52.     SeparateFields,
  53.     OneField,
  54.     MixedFields,
  55.     SegmentedFrame,
  56. };
  57.  
  58. typedef struct KLVPacket {
  59.     UID key;
  60.     int64_t offset;
  61.     uint64_t length;
  62. } KLVPacket;
  63.  
  64. typedef struct MXFCodecUL {
  65.     UID uid;
  66.     unsigned matching_len;
  67.     int id;
  68. } MXFCodecUL;
  69.  
  70. typedef struct {
  71.     struct AVRational time_base;
  72.     int samples_per_frame[6];
  73. } MXFSamplesPerFrame;
  74.  
  75. extern const MXFCodecUL ff_mxf_data_definition_uls[];
  76. extern const MXFCodecUL ff_mxf_codec_uls[];
  77. extern const MXFCodecUL ff_mxf_pixel_format_uls[];
  78.  
  79. int ff_mxf_decode_pixel_layout(const char pixel_layout[16], enum AVPixelFormat *pix_fmt);
  80. const MXFSamplesPerFrame *ff_mxf_get_samples_per_frame(AVFormatContext *s, AVRational time_base);
  81.  
  82. #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, \
  83.                              (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])
  84.  
  85. #endif /* AVFORMAT_MXF_H */
  86.