X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fmxf.h;h=b1b1fedac715cc23f0e9c7a0851b4a987dd8eb84;hb=240aa70b798e99c15191d986261966bdbce59dba;hp=ffcc429a8b4d7b1f4871cd527b7e4f48a231cfd4;hpb=05a1ec3374c670c4823e8bb883fcc1e0773108a5;p=ffmpeg diff --git a/libavformat/mxf.h b/libavformat/mxf.h index ffcc429a8b4..b1b1fedac71 100644 --- a/libavformat/mxf.h +++ b/libavformat/mxf.h @@ -48,6 +48,7 @@ enum MXFMetadataSetType { EssenceGroup, TaggedValue, TapeDescriptor, + AVCSubDescriptor, }; enum MXFFrameLayout { @@ -58,30 +59,61 @@ enum MXFFrameLayout { 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 +} 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; -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[]; +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); -const MXFSamplesPerFrame *ff_mxf_get_samples_per_frame(AVFormatContext *s, AVRational time_base); +int ff_mxf_get_content_package_rate(AVRational time_base); + #define PRIxUID \ "%02x.%02x.%02x.%02x." \