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fq/format/media.go
Mattias Wadman 1aaaefb0ac wav,bencode,mpeg_ps_packet,id3v1: Random fixes 
wav: Rest of file should description not symbolic value
bencode: Remove redundant torepr example
mpeg_ps_packet,id3v1: Remove whitespace in symbolic value
2022-05-05 19:45:05 +02:00

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