/* * MXF * Copyright (c) 2006 SmartJog S.A., Baptiste Coudurier <baptiste dot coudurier at smartjog dot com> * * 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_MXF_H #define AVFORMAT_MXF_H #include <stdint.h> #include "libavutil/log.h" #include "libavutil/pixfmt.h" #include "libavutil/rational.h" #include "libavutil/uuid.h" typedef AVUUID UID; enum MXFMetadataSetType { AnyType, MaterialPackage, SourcePackage, SourceClip, TimecodeComponent, PulldownComponent, Sequence, MultipleDescriptor, Descriptor, Track, CryptoContext, Preface, Identification, ContentStorage, SubDescriptor, IndexTableSegment, EssenceContainerData, EssenceGroup, TaggedValue, TapeDescriptor, AVCSubDescriptor, AudioChannelLabelSubDescriptor, SoundfieldGroupLabelSubDescriptor, GroupOfSoundfieldGroupsLabelSubDescriptor, FFV1SubDescriptor, }; enum MXFFrameLayout { FullFrame = 0, SeparateFields, OneField, MixedFields, SegmentedFrame, }; typedef struct MXFContentPackageRate { int rate; AVRational tb; } MXFContentPackageRate; typedef struct KLVPacket { UID key; int64_t offset; uint64_t length; int64_t next_klv; } KLVPacket; typedef enum { NormalWrap = 0, D10D11Wrap, RawAWrap, RawVWrap, J2KWrap } MXFWrappingIndicatorType; typedef struct MXFLocalTagPair { int local_tag; UID uid; } MXFLocalTagPair; extern const uint8_t ff_mxf_random_index_pack_key[16]; #define FF_MXF_MasteringDisplay_PREFIX 0x06,0x0e,0x2b,0x34,0x01,0x01,0x01,0x0e,0x04,0x20,0x04,0x01,0x01 #define FF_MXF_MasteringDisplayPrimaries { FF_MXF_MasteringDisplay_PREFIX,0x01,0x00,0x00 } #define FF_MXF_MasteringDisplayWhitePointChromaticity { FF_MXF_MasteringDisplay_PREFIX,0x02,0x00,0x00 } #define FF_MXF_MasteringDisplayMaximumLuminance { FF_MXF_MasteringDisplay_PREFIX,0x03,0x00,0x00 } #define FF_MXF_MasteringDisplayMinimumLuminance { FF_MXF_MasteringDisplay_PREFIX,0x04,0x00,0x00 } #define FF_MXF_MASTERING_CHROMA_DEN 50000 #define FF_MXF_MASTERING_LUMA_DEN 10000 typedef struct MXFCodecUL { UID uid; unsigned matching_len; int id; const char *desc; unsigned wrapping_indicator_pos; MXFWrappingIndicatorType wrapping_indicator_type; } MXFCodecUL; extern const MXFCodecUL ff_mxf_data_definition_uls[]; extern const MXFCodecUL ff_mxf_codec_uls[]; extern const MXFCodecUL ff_mxf_pixel_format_uls[]; extern const MXFCodecUL ff_mxf_codec_tag_uls[]; extern const MXFCodecUL ff_mxf_color_primaries_uls[]; extern const MXFCodecUL ff_mxf_color_trc_uls[]; extern const MXFCodecUL ff_mxf_color_space_uls[]; int ff_mxf_decode_pixel_layout(const char pixel_layout[16], enum AVPixelFormat *pix_fmt); int ff_mxf_get_content_package_rate(AVRational time_base); #define PRIxUID \ "%02x.%02x.%02x.%02x." \ "%02x.%02x.%02x.%02x." \ "%02x.%02x.%02x.%02x." \ "%02x.%02x.%02x.%02x" #define UID_ARG(x) \ (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] \ #ifdef DEBUG #define PRINT_KEY(pc, s, x) \ av_log(pc, AV_LOG_VERBOSE, \ "%s " \ "0x%02x,0x%02x,0x%02x,0x%02x," \ "0x%02x,0x%02x,0x%02x,0x%02x," \ "0x%02x,0x%02x,0x%02x,0x%02x," \ "0x%02x,0x%02x,0x%02x,0x%02x ", \ s, UID_ARG(x)); \ av_log(pc, AV_LOG_INFO, \ "%s " \ "%02x.%02x.%02x.%02x." \ "%02x.%02x.%02x.%02x." \ "%02x.%02x.%02x.%02x." \ "%02x.%02x.%02x.%02x\n", \ s, UID_ARG(x)) #else #define PRINT_KEY(pc, s, x) do { if(0) \ av_log(pc, AV_LOG_VERBOSE, \ "%s " \ "0x%02x,0x%02x,0x%02x,0x%02x," \ "0x%02x,0x%02x,0x%02x,0x%02x," \ "0x%02x,0x%02x,0x%02x,0x%02x," \ "0x%02x,0x%02x,0x%02x,0x%02x ", \ s, UID_ARG(x)); \ }while(0) #endif #endif /* AVFORMAT_MXF_H */