/* * 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 "avformat.h" #include "libavcodec/avcodec.h" #include <stdint.h> typedef uint8_t UID[16]; enum MXFMetadataSetType { AnyType, MaterialPackage, SourcePackage, SourceClip, TimecodeComponent, PulldownComponent, Sequence, MultipleDescriptor, Descriptor, Track, CryptoContext, Preface, Identification, ContentStorage, SubDescriptor, IndexTableSegment, EssenceContainerData, TypeBottom,// add metadata type before this EssenceGroup, TaggedValue, }; enum MXFFrameLayout { FullFrame = 0, SeparateFields, OneField, MixedFields, SegmentedFrame, }; typedef struct KLVPacket { UID key; int64_t offset; uint64_t length; } KLVPacket; typedef struct MXFCodecUL { UID uid; unsigned matching_len; int id; } MXFCodecUL; typedef struct { struct AVRational time_base; int samples_per_frame[6]; } MXFSamplesPerFrame; 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[]; int ff_mxf_decode_pixel_layout(const char pixel_layout[16], enum AVPixelFormat *pix_fmt); const MXFSamplesPerFrame *ff_mxf_get_samples_per_frame(AVFormatContext *s, 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 */