2020-06-08 03:29:51 +03:00
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package format
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// based on ffmpeg libavformat/isom.c ff_mp4_obj_type
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2021-09-27 12:01:14 +03:00
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//nolint:revive
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2020-06-08 03:29:51 +03:00
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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 = map[uint64]string{
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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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2021-08-11 15:45:23 +03:00
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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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2020-06-08 03:29:51 +03:00
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type MpegDecoderConfig struct {
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ObjectType int
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ASCObjectType int
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}
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type ProtoBufType int
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const (
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ProtoBufTypeInt32 = iota
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ProtoBufTypeInt64
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ProtoBufTypeUInt32
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ProtoBufTypeUInt64
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ProtoBufTypeSInt32
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ProtoBufTypeSInt64
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ProtoBufTypeBool
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ProtoBufTypeEnum
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ProtoBufTypeFixed64
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ProtoBufTypeSFixed64
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ProtoBufTypeDouble
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ProtoBufTypeString
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ProtoBufTypeBytes
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ProtoBufTypeMessage
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ProtoBufTypePackedRepeated
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ProtoBufTypeFixed32
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ProtoBufTypeSFixed32
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ProtoBufTypeFloat
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)
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var ProtoBufTypeNames = map[uint64]string{
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ProtoBufTypeInt32: "Int32",
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ProtoBufTypeInt64: "Int64",
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ProtoBufTypeUInt32: "UInt32",
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ProtoBufTypeUInt64: "UInt64",
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ProtoBufTypeSInt32: "SInt32",
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ProtoBufTypeSInt64: "SInt64",
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ProtoBufTypeBool: "Bool",
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ProtoBufTypeEnum: "Enum",
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ProtoBufTypeFixed64: "Fixed64",
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ProtoBufTypeSFixed64: "SFixed64",
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ProtoBufTypeDouble: "Double",
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ProtoBufTypeString: "String",
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ProtoBufTypeBytes: "Bytes",
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ProtoBufTypeMessage: "Message",
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ProtoBufTypePackedRepeated: "PackedRepeated",
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ProtoBufTypeFixed32: "Fixed32",
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ProtoBufTypeSFixed32: "SFixed32",
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ProtoBufTypeFloat: "Float",
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}
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type ProtoBufField struct {
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Type int
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Name string
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Message ProtoBufMessage
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Enums map[uint64]string
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}
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type ProtoBufMessage map[int]ProtoBufField
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2021-09-27 12:01:14 +03:00
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//nolint:revive
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2020-06-08 03:29:51 +03:00
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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 = map[uint64]string{
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0: "Null",
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MPEGAudioObjectTypeMain: "AAC Main",
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MPEGAudioObjectTypeLC: "AAC LC (Low Complexity)",
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MPEGAudioObjectTypeSSR: "AAC SSR (Scalable Sample Rate)",
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MPEGAudioObjectTypeLTP: "AAC LTP (Long Term Prediction)",
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MPEGAudioObjectTypeSBR: "SBR (Spectral Band Replication)",
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6: "AAC Scalable",
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7: "TwinVQ",
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8: "CELP (Code Excited Linear Prediction)",
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9: "HXVC (Harmonic Vector eXcitation Coding)",
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10: "Reserved",
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11: "Reserved",
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12: "TTSI (Text-To-Speech Interface)",
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13: "Main Synthesis",
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14: "Wavetable Synthesis",
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15: "General MIDI",
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16: "Algorithmic Synthesis and Audio Effects",
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17: "ER (Error Resilient) AAC LC",
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18: "Reserved",
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19: "ER AAC LTP",
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20: "ER AAC Scalable",
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21: "ER TwinVQ",
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22: "ER BSAC (Bit-Sliced Arithmetic Coding)",
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MPEGAudioObjectTypeER_AAC_LD: "ER AAC LD (Low Delay)",
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24: "ER CELP",
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25: "ER HVXC",
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26: "ER HILN (Harmonic and Individual Lines plus Noise)",
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27: "ER Parametric",
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28: "SSC (SinuSoidal Coding)",
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29: "PS (Parametric Stereo)",
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30: "MPEG Surround",
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31: "(Escape value)",
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32: "Layer-1",
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33: "Layer-2",
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34: "Layer-3",
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35: "DST (Direct Stream Transfer)",
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36: "ALS (Audio Lossless)",
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37: "SLS (Scalable LosslesS)",
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38: "SLS non-core",
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39: "ER AAC ELD (Enhanced Low Delay)",
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40: "SMR (Symbolic Music Representation) Simple",
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41: "SMR Main",
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42: "USAC (Unified Speech and Audio Coding) (no SBR)",
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43: "SAOC (Spatial Audio Object Coding)",
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44: "LD MPEG Surround",
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45: "USAC",
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}
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