mirror of
https://github.com/wader/fq.git
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2fc0a71a47
Move scalar into own package. Split scalar code into decode related scalar code (that reads etc) and scalar code that just transform the scalar value. Use a scalar.Mapper interface instead of just a function. Make mappers, assert and validat impement the interface.
250 lines
14 KiB
Go
250 lines
14 KiB
Go
package format
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import (
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"github.com/wader/fq/pkg/scalar"
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)
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// based on ffmpeg libavformat/isom.c ff_mp4_obj_type
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//nolint:revive
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const (
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MPEGObjectTypeMOV_TEXT = 0x08
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MPEGObjectTypeMPEG4 = 0x20
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MPEGObjectTypeH264 = 0x21
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MPEGObjectTypeHEVC = 0x23
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MPEGObjectTypeAAC = 0x40
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MPEGObjectTypeMPEG2VideoMain = 0x61 /* MPEG-2 Main */
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MPEGObjectTypeMPEG2VideoSimple = 0x60 /* MPEG-2 Simple */
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MPEGObjectTypeMPEG2VideoSNR = 0x62 /* MPEG-2 SNR */
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MPEGObjectTypeMPEG2VideoSpatial = 0x63 /* MPEG-2 Spatial */
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MPEGObjectTypeMPEG2VideoHigh = 0x64 /* MPEG-2 High */
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MPEGObjectTypeMPEG2Video422 = 0x65 /* MPEG-2 422 */
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MPEGObjectTypeAACMain = 0x66 /* MPEG-2 AAC Main */
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MPEGObjectTypeAACLow = 0x67 /* MPEG-2 AAC Low */
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MPEGObjectTypeAACSSR = 0x68 /* MPEG-2 AAC SSR */
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MPEGObjectTypeMP32MP3 = 0x69 /* 13818-3 */
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MPEGObjectTypeMPEG1VIDEO = 0x6a /* 11172-2 */
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MPEGObjectTypeMP3 = 0x6b /* 11172-3 */
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MPEGObjectTypeMJPEG = 0x6c /* 10918-1 */
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MPEGObjectTypePNG = 0x6d
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MPEGObjectTypeJPEG2000 = 0x6e /* 15444-1 */
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MPEGObjectTypeVC1 = 0xa3
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MPEGObjectTypeDIRAC = 0xa4
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MPEGObjectTypeAC3 = 0xa5
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MPEGObjectTypeEAC3 = 0xa6
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MPEGObjectTypeDTS = 0xa9 /* mp4ra.org */
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MPEGObjectTypeOPUS = 0xad /* mp4ra.org */
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MPEGObjectTypeVP9 = 0xb1 /* mp4ra.org */
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MPEGObjectTypeFLAC = 0xc1 /* nonstandard, update when there is a standard value */
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MPEGObjectTypeTSCC2 = 0xd0 /* nonstandard, camtasia uses it */
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MPEGObjectTypeEVRC = 0xd1 /* nonstandard, pvAuthor uses it */
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MPEGObjectTypeVORBIS = 0xdd /* nonstandard, gpac uses it */
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MPEGObjectTypeDVDSubtitle = 0xe0 /* nonstandard, see unsupported-embedded-subs-2.mp4 */
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MPEGObjectTypeQCELP = 0xe1
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MPEGObjectTypeMPEG4SYSTEMS1 = 0x01
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MPEGObjectTypeMPEG4SYSTEMS2 = 0x02
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MPEGObjectTypeNONE = 0
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)
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var MpegObjectTypeNames = scalar.UToSymStr{
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MPEGObjectTypeMOV_TEXT: "MPEGObjectTypeMOV_TEXT",
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MPEGObjectTypeMPEG4: "MPEGObjectTypeMPEG4",
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MPEGObjectTypeH264: "MPEGObjectTypeH264",
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MPEGObjectTypeHEVC: "MPEGObjectTypeHEVC",
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MPEGObjectTypeAAC: "MPEGObjectTypeAAC",
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MPEGObjectTypeMPEG2VideoMain: "MPEGObjectTypeMPEG2VideoMain",
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MPEGObjectTypeMPEG2VideoSimple: "MPEGObjectTypeMPEG2VideoSimple",
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MPEGObjectTypeMPEG2VideoSNR: "MPEGObjectTypeMPEG2VideoSNR",
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MPEGObjectTypeMPEG2VideoSpatial: "MPEGObjectTypeMPEG2VideoSpatial",
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MPEGObjectTypeMPEG2VideoHigh: "MPEGObjectTypeMPEG2VideoHigh",
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MPEGObjectTypeMPEG2Video422: "MPEGObjectTypeMPEG2Video422",
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MPEGObjectTypeAACMain: "MPEGObjectTypeAACMain",
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MPEGObjectTypeAACLow: "MPEGObjectTypeAACLow",
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MPEGObjectTypeAACSSR: "MPEGObjectTypeAACSSR",
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MPEGObjectTypeMP32MP3: "MPEGObjectTypeMP32MP3",
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MPEGObjectTypeMPEG1VIDEO: "MPEGObjectTypeMPEG1VIDEO",
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MPEGObjectTypeMP3: "MPEGObjectTypeMP3",
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MPEGObjectTypeMJPEG: "MPEGObjectTypeMJPEG",
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MPEGObjectTypePNG: "MPEGObjectTypePNG",
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MPEGObjectTypeJPEG2000: "MPEGObjectTypeJPEG2000",
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MPEGObjectTypeVC1: "MPEGObjectTypeVC1",
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MPEGObjectTypeDIRAC: "MPEGObjectTypeDIRAC",
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MPEGObjectTypeAC3: "MPEGObjectTypeAC3",
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MPEGObjectTypeEAC3: "MPEGObjectTypeEAC3",
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MPEGObjectTypeDTS: "MPEGObjectTypeDTS",
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MPEGObjectTypeOPUS: "MPEGObjectTypeOPUS",
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MPEGObjectTypeVP9: "MPEGObjectTypeVP9",
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MPEGObjectTypeFLAC: "MPEGObjectTypeFLAC",
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MPEGObjectTypeTSCC2: "MPEGObjectTypeTSCC2",
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MPEGObjectTypeEVRC: "MPEGObjectTypeEVRC",
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MPEGObjectTypeVORBIS: "MPEGObjectTypeVORBIS",
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MPEGObjectTypeDVDSubtitle: "MPEGObjectTypeDVDSubtitle",
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MPEGObjectTypeQCELP: "MPEGObjectTypeQCELP",
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MPEGObjectTypeMPEG4SYSTEMS1: "MPEGObjectTypeMPEG4SYSTEMS1",
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MPEGObjectTypeMPEG4SYSTEMS2: "MPEGObjectTypeMPEG4SYSTEMS2",
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MPEGObjectTypeNONE: "MPEGObjectTypeNONE",
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}
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const (
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MPEGStreamTypeUnknown = iota
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MPEGStreamTypeVideo
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MPEGStreamTypeAudio
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MPEGStreamTypeText
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)
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var MpegObjectTypeStreamType = map[uint64]int{
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MPEGObjectTypeMOV_TEXT: MPEGStreamTypeText,
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MPEGObjectTypeMPEG4: MPEGStreamTypeVideo,
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MPEGObjectTypeH264: MPEGStreamTypeVideo,
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MPEGObjectTypeHEVC: MPEGStreamTypeVideo,
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MPEGObjectTypeAAC: MPEGStreamTypeAudio,
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MPEGObjectTypeMPEG2VideoMain: MPEGStreamTypeVideo,
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MPEGObjectTypeMPEG2VideoSimple: MPEGStreamTypeVideo,
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MPEGObjectTypeMPEG2VideoSNR: MPEGStreamTypeVideo,
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MPEGObjectTypeMPEG2VideoSpatial: MPEGStreamTypeVideo,
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MPEGObjectTypeMPEG2VideoHigh: MPEGStreamTypeVideo,
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MPEGObjectTypeMPEG2Video422: MPEGStreamTypeVideo,
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MPEGObjectTypeAACMain: MPEGStreamTypeAudio,
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MPEGObjectTypeAACLow: MPEGStreamTypeAudio,
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MPEGObjectTypeAACSSR: MPEGStreamTypeAudio,
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MPEGObjectTypeMP32MP3: MPEGStreamTypeAudio,
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MPEGObjectTypeMPEG1VIDEO: MPEGStreamTypeVideo,
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MPEGObjectTypeMP3: MPEGStreamTypeAudio,
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MPEGObjectTypeMJPEG: MPEGStreamTypeVideo,
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MPEGObjectTypePNG: MPEGStreamTypeVideo,
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MPEGObjectTypeJPEG2000: MPEGStreamTypeVideo,
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MPEGObjectTypeVC1: MPEGStreamTypeVideo,
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MPEGObjectTypeDIRAC: MPEGStreamTypeVideo,
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MPEGObjectTypeAC3: MPEGStreamTypeAudio,
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MPEGObjectTypeEAC3: MPEGStreamTypeAudio,
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MPEGObjectTypeDTS: MPEGStreamTypeAudio,
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MPEGObjectTypeOPUS: MPEGStreamTypeAudio,
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MPEGObjectTypeVP9: MPEGStreamTypeAudio,
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MPEGObjectTypeFLAC: MPEGStreamTypeAudio,
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MPEGObjectTypeTSCC2: MPEGStreamTypeVideo,
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MPEGObjectTypeEVRC: MPEGStreamTypeAudio,
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MPEGObjectTypeVORBIS: MPEGStreamTypeAudio,
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MPEGObjectTypeDVDSubtitle: MPEGStreamTypeText,
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MPEGObjectTypeQCELP: MPEGStreamTypeAudio,
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MPEGObjectTypeMPEG4SYSTEMS1: MPEGStreamTypeUnknown,
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MPEGObjectTypeMPEG4SYSTEMS2: MPEGStreamTypeUnknown,
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MPEGObjectTypeNONE: MPEGStreamTypeUnknown,
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}
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//nolint:revive
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const (
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MPEGAudioObjectTypeMain = 1
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MPEGAudioObjectTypeLC = 2
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MPEGAudioObjectTypeSSR = 3
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MPEGAudioObjectTypeLTP = 4
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MPEGAudioObjectTypeSBR = 5
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MPEGAudioObjectTypeER_AAC_LD = 23
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)
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var MPEGAudioObjectTypeNames = scalar.UToScalar{
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0: {Sym: "mull", Description: "Null"},
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MPEGAudioObjectTypeMain: {Sym: "aac_main", Description: "AAC Main"},
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MPEGAudioObjectTypeLC: {Sym: "aac_lc", Description: "AAC Low Complexity)"},
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MPEGAudioObjectTypeSSR: {Sym: "aac_ssr", Description: "AAC Scalable Sample Rate"},
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MPEGAudioObjectTypeLTP: {Sym: "aac_ltp", Description: "AAC Long Term Prediction"},
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MPEGAudioObjectTypeSBR: {Sym: "sbr", Description: "Spectral Band Replication"},
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6: {Sym: "aac_scalable", Description: "AAC Scalable"},
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7: {Sym: "twinvq", Description: "TwinVQ"},
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8: {Sym: "celp", Description: "Code Excited Linear Prediction"},
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9: {Sym: "hxvc", Description: "Harmonic Vector eXcitation Coding"},
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10: {Sym: "reserved", Description: "Reserved"},
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11: {Sym: "reserved", Description: "Reserved"},
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12: {Sym: "ttsi", Description: "TTSI (Text-To-Speech Interface)"},
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13: {Sym: "main_synthesis", Description: "Main Synthesis"},
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14: {Sym: "wavetable_synthesis", Description: "Wavetable Synthesis"},
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15: {Sym: "general_midi", Description: "General MIDI"},
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16: {Sym: "algorithmic", Description: "Algorithmic Synthesis and Audio Effects"},
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17: {Sym: "er_aac_lc", Description: "Error Resilient AAC LC"},
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18: {Sym: "reserved", Description: "Reserved"},
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19: {Sym: "er_aac_ltp", Description: "ER AAC LTP"},
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20: {Sym: "er_aac_Scalable", Description: "ER AAC Scalable"},
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21: {Sym: "er_twinvq", Description: "ER TwinVQ"},
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22: {Sym: "er_bsac", Description: "ER BSAC Bit-Sliced Arithmetic Coding"},
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MPEGAudioObjectTypeER_AAC_LD: {Sym: "er_aac_ld", Description: "ER AAC LD Low Delay"},
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24: {Sym: "er_celp", Description: "ER CELP"},
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25: {Sym: "er_hvxc", Description: "ER HVXC"},
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26: {Sym: "er_hiln", Description: "ER HILN Harmonic and Individual Lines plus Noise"},
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27: {Sym: "er_parametric", Description: "ER Parametric"},
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28: {Sym: "ssc", Description: "SinuSoidal Coding"},
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29: {Sym: "ps", Description: "Parametric Stereo"},
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30: {Sym: "mpeg_surround", Description: "MPEG Surround"},
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31: {Sym: "(escape value)", Description: "(Escape value)"},
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32: {Sym: "layer_1", Description: "MPEG Layer-1"},
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33: {Sym: "layer_2", Description: "MPEG Layer-2"},
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34: {Sym: "layer_3", Description: "MPEG Layer-3"},
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35: {Sym: "dst", Description: "Direct Stream Transfer"},
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36: {Sym: "als", Description: "Audio Lossless"},
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37: {Sym: "sls", Description: "Scalable Lossless"},
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38: {Sym: "sls_non_core", Description: "SLS non-core"},
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39: {Sym: "er_aac_eld", Description: "ER AAC ELD Enhanced Low Delay"},
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40: {Sym: "smr_simple", Description: "Symbolic Music Representation Simple"},
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41: {Sym: "smr_main", Description: "Symbolic Music Representation Main"},
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42: {Sym: "usac_no_sbr", Description: "Unified Speech and Audio Coding (no SBR)"},
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43: {Sym: "saoc", Description: "Spatial Audio Object Coding"},
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44: {Sym: "ld_mpeg_surround", Description: "LD MPEG Surround"},
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45: {Sym: "usac", Description: "USAC"},
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}
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// based on ffmpeg/libavutil/pixfmt.h
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//nolint:revive
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var ISO_23091_2_ColourPrimariesMap = scalar.UToScalar{
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1: {Sym: "bt709", Description: "ITU-R BT1361 / IEC 61966-2-4 / SMPTE RP 177 Annex B"},
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2: {Sym: "unspecified", Description: "Unspecified"},
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3: {Sym: "reserved", Description: "Reserved"},
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4: {Sym: "bt470m", Description: "FCC Title 47 Code of Federal Regulations 73.682 (a)(20)"},
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5: {Sym: "bt470bg", Description: "ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM"},
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6: {Sym: "smpte170m", Description: "ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC"},
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7: {Sym: "smpte240m", Description: "ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC"},
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8: {Sym: "film", Description: "Illuminant C"},
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9: {Sym: "bt2020", Description: "ITU-R BT2020"},
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10: {Sym: "smpte428", Description: "SMPTE ST 428-1 (CIE 1931 XYZ)"},
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11: {Sym: "smpte431", Description: "SMPTE ST 431-2 (2011) / DCI P3"},
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12: {Sym: "smpte432", Description: "SMPTE ST 432-1 (2010) / P3 D65 / Display P3"},
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22: {Sym: "ebu3213", Description: "EBU Tech. 3213-E (nothing there) / one of JEDEC P22 group phosphors"},
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}
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//nolint:revive
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var ISO_23091_2_TransferCharacteristicMap = scalar.UToScalar{
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1: {Sym: "bt709", Description: "ITU-R BT1361"},
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2: {Sym: "unspecified", Description: "Unspecified"},
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3: {Sym: "reserved", Description: "Reserved"},
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4: {Sym: "gamma22", Description: "ITU-R BT470M / ITU-R BT1700 625 PAL & SECAM"},
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5: {Sym: "gamma28", Description: "ITU-R BT470BG"},
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6: {Sym: "smpte170m", Description: "ITU-R BT601-6 525 or 625 / ITU-R BT1358 525 or 625 / ITU-R BT1700 NTSC"},
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7: {Sym: "smpte240m"},
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8: {Sym: "linear", Description: "Linear transfer characteristics"},
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9: {Sym: "log", Description: "Logarithmic transfer characteristic (100:1 range)"},
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10: {Sym: "log_sqrt", Description: "Logarithmic transfer characteristic (100 * Sqrt(10) : 1 range)"},
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11: {Sym: "iec61966_2_4", Description: "IEC 61966-2-4"},
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12: {Sym: "bt1361_ecg", Description: "ITU-R BT1361 Extended Colour Gamut"},
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13: {Sym: "iec61966_2_1", Description: "IEC 61966-2-1 (sRGB or sYCC)"},
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14: {Sym: "bt2020_10", Description: "ITU-R BT2020 for 10-bit system"},
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15: {Sym: "bt2020_12", Description: "ITU-R BT2020 for 12-bit system"},
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16: {Sym: "smpte2084", Description: "SMPTE ST 2084 for 10-, 12-, 14- and 16-bit systems"},
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17: {Sym: "smpte428", Description: "SMPTE ST 428-1"},
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18: {Sym: "arib_std_b67", Description: "ARIB STD-B67, known as Hybrid log-gamma"},
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}
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//nolint:revive
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var ISO_23091_2_MatrixCoefficients = scalar.UToScalar{
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0: {Sym: "rgb", Description: "GBR, IEC 61966-2-1 (sRGB), YZX and ST 428-1"},
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1: {Sym: "bt709", Description: "ITU-R BT1361 / IEC 61966-2-4 xvYCC709 / derived in SMPTE RP 177 Annex B"},
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2: {Sym: "unspecified", Description: "Unspecified"},
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3: {Sym: "reserved", Description: "Reserved"},
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4: {Sym: "fcc", Description: "FCC Title 47 Code of Federal Regulations 73.682 (a)(20)"},
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5: {Sym: "bt470bg", Description: "ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM / IEC 61966-2-4 xvYCC601"},
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6: {Sym: "smpte170m", Description: "ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC"},
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7: {Sym: "smpte240m", Description: "Derived from 170M primaries and D65 white point"},
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8: {Sym: "ycgco", Description: "VC-2 and H.264 FRext"},
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9: {Sym: "bt2020_ncl", Description: "ITU-R BT2020 non-constant luminance system"},
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10: {Sym: "bt2020_cl", Description: "ITU-R BT2020 constant luminance system"},
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11: {Sym: "smpte2085", Description: "SMPTE 2085, Y'D'zD'x"},
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12: {Sym: "chroma_derived_ncl", Description: "Chromaticity-derived non-constant luminance system"},
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13: {Sym: "chroma_derived_cl", Description: "Chromaticity-derived constant luminance system"},
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14: {Sym: "ictcp", Description: "ITU-R BT.2100-0, ICtCp"},
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}
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