277 lines
15 KiB
Go
277 lines
15 KiB
Go
package meta_test
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import (
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"bytes"
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"io/ioutil"
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"reflect"
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"testing"
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"git.gammaspectra.live/S.O.N.G/flacgo"
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"git.gammaspectra.live/S.O.N.G/flacgo/meta"
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)
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var golden = []struct {
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name string
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info *meta.StreamInfo
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blocks []*meta.Block
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}{
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// i=0
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{
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name: "../testdata/59996.flac",
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info: &meta.StreamInfo{BlockSizeMin: 0x1000, BlockSizeMax: 0x1000, FrameSizeMin: 0x44c5, FrameSizeMax: 0x4588, SampleRate: 0xac44, NChannels: 0x2, BitsPerSample: 0x18, NSamples: 0x2000, MD5sum: [16]uint8{0x95, 0xba, 0xe5, 0xe2, 0xc7, 0x45, 0xbb, 0x3c, 0xa9, 0x5c, 0xa3, 0xb1, 0x35, 0xc9, 0x43, 0xf4}},
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blocks: []*meta.Block{
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{
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Header: meta.Header{Type: 0x4, Length: 202, IsLast: true},
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Body: &meta.VorbisComment{Vendor: "reference libFLAC 1.2.1 20070917", Tags: [][2]string{{"Description", "Waving a bamboo staff"}, {"YEAR", "2008"}, {"ARTIST", "qubodup aka Iwan Gabovitch | qubodup@gmail.com"}, {"COMMENTS", "I release this file into the public domain"}}},
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},
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},
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},
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// i=1
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{
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name: "../testdata/172960.flac",
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info: &meta.StreamInfo{BlockSizeMin: 0x1000, BlockSizeMax: 0x1000, FrameSizeMin: 0xb7c, FrameSizeMax: 0x256b, SampleRate: 0x17700, NChannels: 0x2, BitsPerSample: 0x10, NSamples: 0xaaa3, MD5sum: [16]uint8{0x76, 0x3d, 0xa8, 0xa5, 0xb7, 0x58, 0xe6, 0x2, 0x61, 0xb4, 0xd4, 0xc2, 0x88, 0x4d, 0x8e, 0xe}},
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blocks: []*meta.Block{
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{
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Header: meta.Header{Type: 0x4, Length: 180, IsLast: true},
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Body: &meta.VorbisComment{Vendor: "reference libFLAC 1.2.1 20070917", Tags: [][2]string{{"GENRE", "Sound Clip"}, {"ARTIST", "Iwan 'qubodup' Gabovitch"}, {"Artist Homepage", "http://qubodup.net"}, {"Artist Email", "qubodup@gmail.com"}, {"DATE", "2012"}}},
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},
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},
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},
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// i=2
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{
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name: "../testdata/189983.flac",
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info: &meta.StreamInfo{BlockSizeMin: 0x1200, BlockSizeMax: 0x1200, FrameSizeMin: 0x94d, FrameSizeMax: 0x264a, SampleRate: 0xac44, NChannels: 0x2, BitsPerSample: 0x10, NSamples: 0x50f4, MD5sum: [16]uint8{0x63, 0x28, 0xed, 0x6d, 0xd3, 0xe, 0x55, 0xfb, 0xa5, 0x73, 0x69, 0x2b, 0xb7, 0x35, 0x73, 0xb7}},
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blocks: []*meta.Block{
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{
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Header: meta.Header{Type: 0x4, Length: 40, IsLast: true},
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Body: &meta.VorbisComment{Vendor: "reference libFLAC 1.2.1 20070917", Tags: nil},
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},
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},
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},
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// i=3
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{
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name: "testdata/input-SCPAP.flac",
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info: &meta.StreamInfo{BlockSizeMin: 0x1200, BlockSizeMax: 0x1200, FrameSizeMin: 0xe, FrameSizeMax: 0x10, SampleRate: 0xac44, NChannels: 0x2, BitsPerSample: 0x10, NSamples: 0x16f8, MD5sum: [16]uint8{0x74, 0xff, 0xd4, 0x73, 0x7e, 0xb5, 0x48, 0x8d, 0x51, 0x2b, 0xe4, 0xaf, 0x58, 0x94, 0x33, 0x62}},
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blocks: []*meta.Block{
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{
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Header: meta.Header{Type: 0x3, Length: 180, IsLast: false},
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Body: &meta.SeekTable{Points: []meta.SeekPoint{{SampleNum: 0x0, Offset: 0x0, NSamples: 0x1200}, {SampleNum: 0x1200, Offset: 0xe, NSamples: 0x4f8}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}}},
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},
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{
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Header: meta.Header{Type: 0x5, Length: 540, IsLast: false},
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Body: &meta.CueSheet{MCN: "1234567890123", NLeadInSamples: 0x15888, IsCompactDisc: true, Tracks: []meta.CueSheetTrack{{Offset: 0x0, Num: 0x1, ISRC: "", IsAudio: true, HasPreEmphasis: false, Indicies: []meta.CueSheetTrackIndex{{Offset: 0x0, Num: 0x1}, {Offset: 0x24c, Num: 0x2}}}, {Offset: 0xb7c, Num: 0x2, ISRC: "", IsAudio: true, HasPreEmphasis: false, Indicies: []meta.CueSheetTrackIndex{{Offset: 0x0, Num: 0x1}}}, {Offset: 0x16f8, Num: 0xaa, ISRC: "", IsAudio: true, HasPreEmphasis: false, Indicies: []meta.CueSheetTrackIndex(nil)}}},
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},
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{
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Header: meta.Header{Type: 0x1, Length: 4, IsLast: false},
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Body: nil,
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},
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{
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Header: meta.Header{Type: 0x2, Length: 4, IsLast: false},
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Body: &meta.Application{ID: 0x66616b65, Data: nil},
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},
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{
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Header: meta.Header{Type: 0x1, Length: 3201, IsLast: true},
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Body: nil,
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},
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},
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},
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// i=4
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{
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name: "testdata/input-SCVA.flac",
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info: &meta.StreamInfo{BlockSizeMin: 0x1200, BlockSizeMax: 0x1200, FrameSizeMin: 0xe, FrameSizeMax: 0x10, SampleRate: 0xac44, NChannels: 0x2, BitsPerSample: 0x10, NSamples: 0x16f8, MD5sum: [16]uint8{0x74, 0xff, 0xd4, 0x73, 0x7e, 0xb5, 0x48, 0x8d, 0x51, 0x2b, 0xe4, 0xaf, 0x58, 0x94, 0x33, 0x62}},
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blocks: []*meta.Block{
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{
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Header: meta.Header{Type: 0x3, Length: 180, IsLast: false},
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Body: &meta.SeekTable{Points: []meta.SeekPoint{{SampleNum: 0x0, Offset: 0x0, NSamples: 0x1200}, {SampleNum: 0x1200, Offset: 0xe, NSamples: 0x4f8}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}}},
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},
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{
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Header: meta.Header{Type: 0x5, Length: 540, IsLast: false},
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Body: &meta.CueSheet{MCN: "1234567890123", NLeadInSamples: 0x15888, IsCompactDisc: true, Tracks: []meta.CueSheetTrack{{Offset: 0x0, Num: 0x1, ISRC: "", IsAudio: true, HasPreEmphasis: false, Indicies: []meta.CueSheetTrackIndex{{Offset: 0x0, Num: 0x1}, {Offset: 0x24c, Num: 0x2}}}, {Offset: 0xb7c, Num: 0x2, ISRC: "", IsAudio: true, HasPreEmphasis: false, Indicies: []meta.CueSheetTrackIndex{{Offset: 0x0, Num: 0x1}}}, {Offset: 0x16f8, Num: 0xaa, ISRC: "", IsAudio: true, HasPreEmphasis: false, Indicies: []meta.CueSheetTrackIndex(nil)}}},
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},
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{
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Header: meta.Header{Type: 0x4, Length: 203, IsLast: false},
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Body: &meta.VorbisComment{Vendor: "reference libFLAC 1.1.3 20060805", Tags: [][2]string{{"REPLAYGAIN_TRACK_PEAK", "0.99996948"}, {"REPLAYGAIN_TRACK_GAIN", "-7.89 dB"}, {"REPLAYGAIN_ALBUM_PEAK", "0.99996948"}, {"REPLAYGAIN_ALBUM_GAIN", "-7.89 dB"}, {"artist", "1"}, {"title", "2"}}},
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},
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{
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Header: meta.Header{Type: 0x2, Length: 4, IsLast: true},
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Body: &meta.Application{ID: 0x66616b65, Data: nil},
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},
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},
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},
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// i=5
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{
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name: "testdata/input-SCVAUP.flac",
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info: &meta.StreamInfo{BlockSizeMin: 0x1200, BlockSizeMax: 0x1200, FrameSizeMin: 0xe, FrameSizeMax: 0x10, SampleRate: 0xac44, NChannels: 0x2, BitsPerSample: 0x10, NSamples: 0x16f8, MD5sum: [16]uint8{0x74, 0xff, 0xd4, 0x73, 0x7e, 0xb5, 0x48, 0x8d, 0x51, 0x2b, 0xe4, 0xaf, 0x58, 0x94, 0x33, 0x62}},
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blocks: []*meta.Block{
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{
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Header: meta.Header{Type: 0x3, Length: 180, IsLast: false},
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Body: &meta.SeekTable{Points: []meta.SeekPoint{{SampleNum: 0x0, Offset: 0x0, NSamples: 0x1200}, {SampleNum: 0x1200, Offset: 0xe, NSamples: 0x4f8}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}}},
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},
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{
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Header: meta.Header{Type: 0x5, Length: 540, IsLast: false},
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Body: &meta.CueSheet{MCN: "1234567890123", NLeadInSamples: 0x15888, IsCompactDisc: true, Tracks: []meta.CueSheetTrack{{Offset: 0x0, Num: 0x1, ISRC: "", IsAudio: true, HasPreEmphasis: false, Indicies: []meta.CueSheetTrackIndex{{Offset: 0x0, Num: 0x1}, {Offset: 0x24c, Num: 0x2}}}, {Offset: 0xb7c, Num: 0x2, ISRC: "", IsAudio: true, HasPreEmphasis: false, Indicies: []meta.CueSheetTrackIndex{{Offset: 0x0, Num: 0x1}}}, {Offset: 0x16f8, Num: 0xaa, ISRC: "", IsAudio: true, HasPreEmphasis: false, Indicies: []meta.CueSheetTrackIndex(nil)}}},
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},
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{
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Header: meta.Header{Type: 0x4, Length: 203, IsLast: false},
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Body: &meta.VorbisComment{Vendor: "reference libFLAC 1.1.3 20060805", Tags: [][2]string{{"REPLAYGAIN_TRACK_PEAK", "0.99996948"}, {"REPLAYGAIN_TRACK_GAIN", "-7.89 dB"}, {"REPLAYGAIN_ALBUM_PEAK", "0.99996948"}, {"REPLAYGAIN_ALBUM_GAIN", "-7.89 dB"}, {"artist", "1"}, {"title", "2"}}},
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},
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{
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Header: meta.Header{Type: 0x2, Length: 4, IsLast: false},
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Body: &meta.Application{ID: 0x66616b65, Data: nil},
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},
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{
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Header: meta.Header{Type: 0x7e, Length: 0, IsLast: false},
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Body: nil,
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},
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{
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Header: meta.Header{Type: 0x1, Length: 3201, IsLast: true},
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Body: nil,
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},
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},
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},
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// i=6
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{
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name: "testdata/input-SCVPAP.flac",
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info: &meta.StreamInfo{BlockSizeMin: 0x1200, BlockSizeMax: 0x1200, FrameSizeMin: 0xe, FrameSizeMax: 0x10, SampleRate: 0xac44, NChannels: 0x2, BitsPerSample: 0x10, NSamples: 0x16f8, MD5sum: [16]uint8{0x74, 0xff, 0xd4, 0x73, 0x7e, 0xb5, 0x48, 0x8d, 0x51, 0x2b, 0xe4, 0xaf, 0x58, 0x94, 0x33, 0x62}},
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blocks: []*meta.Block{
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{
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Header: meta.Header{Type: 0x3, Length: 180, IsLast: false},
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Body: &meta.SeekTable{Points: []meta.SeekPoint{{SampleNum: 0x0, Offset: 0x0, NSamples: 0x1200}, {SampleNum: 0x1200, Offset: 0xe, NSamples: 0x4f8}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}}},
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},
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{
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Header: meta.Header{Type: 0x5, Length: 540, IsLast: false},
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Body: &meta.CueSheet{MCN: "1234567890123", NLeadInSamples: 0x15888, IsCompactDisc: true, Tracks: []meta.CueSheetTrack{{Offset: 0x0, Num: 0x1, ISRC: "", IsAudio: true, HasPreEmphasis: false, Indicies: []meta.CueSheetTrackIndex{{Offset: 0x0, Num: 0x1}, {Offset: 0x24c, Num: 0x2}}}, {Offset: 0xb7c, Num: 0x2, ISRC: "", IsAudio: true, HasPreEmphasis: false, Indicies: []meta.CueSheetTrackIndex{{Offset: 0x0, Num: 0x1}}}, {Offset: 0x16f8, Num: 0xaa, ISRC: "", IsAudio: true, HasPreEmphasis: false, Indicies: []meta.CueSheetTrackIndex(nil)}}},
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},
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{
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Header: meta.Header{Type: 0x4, Length: 203, IsLast: false},
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Body: &meta.VorbisComment{Vendor: "reference libFLAC 1.1.3 20060805", Tags: [][2]string{{"REPLAYGAIN_TRACK_PEAK", "0.99996948"}, {"REPLAYGAIN_TRACK_GAIN", "-7.89 dB"}, {"REPLAYGAIN_ALBUM_PEAK", "0.99996948"}, {"REPLAYGAIN_ALBUM_GAIN", "-7.89 dB"}, {"artist", "1"}, {"title", "2"}}},
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},
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{
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Header: meta.Header{Type: 0x1, Length: 4, IsLast: false},
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Body: nil,
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},
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{
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Header: meta.Header{Type: 0x2, Length: 4, IsLast: false},
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Body: &meta.Application{ID: 0x66616b65, Data: nil},
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},
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{
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Header: meta.Header{Type: 0x1, Length: 3201, IsLast: true},
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Body: nil,
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},
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},
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},
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// i=7
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{
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name: "testdata/input-SVAUP.flac",
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info: &meta.StreamInfo{BlockSizeMin: 0x1200, BlockSizeMax: 0x1200, FrameSizeMin: 0xe, FrameSizeMax: 0x10, SampleRate: 0xac44, NChannels: 0x2, BitsPerSample: 0x10, NSamples: 0x16f8, MD5sum: [16]uint8{0x74, 0xff, 0xd4, 0x73, 0x7e, 0xb5, 0x48, 0x8d, 0x51, 0x2b, 0xe4, 0xaf, 0x58, 0x94, 0x33, 0x62}},
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blocks: []*meta.Block{
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{
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Header: meta.Header{Type: 0x3, Length: 180, IsLast: false},
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Body: &meta.SeekTable{Points: []meta.SeekPoint{{SampleNum: 0x0, Offset: 0x0, NSamples: 0x1200}, {SampleNum: 0x1200, Offset: 0xe, NSamples: 0x4f8}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}, {SampleNum: 0xffffffffffffffff, Offset: 0x0, NSamples: 0x0}}},
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},
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{
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Header: meta.Header{Type: 0x4, Length: 203, IsLast: false},
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Body: &meta.VorbisComment{Vendor: "reference libFLAC 1.1.3 20060805", Tags: [][2]string{{"REPLAYGAIN_TRACK_PEAK", "0.99996948"}, {"REPLAYGAIN_TRACK_GAIN", "-7.89 dB"}, {"REPLAYGAIN_ALBUM_PEAK", "0.99996948"}, {"REPLAYGAIN_ALBUM_GAIN", "-7.89 dB"}, {"artist", "1"}, {"title", "2"}}},
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},
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{
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Header: meta.Header{Type: 0x2, Length: 4, IsLast: false},
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Body: &meta.Application{ID: 0x66616b65, Data: nil},
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},
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{
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Header: meta.Header{Type: 0x7e, Length: 0, IsLast: false},
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Body: nil,
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},
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{
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Header: meta.Header{Type: 0x1, Length: 3201, IsLast: true},
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Body: nil,
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},
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},
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},
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// i=8
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{
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name: "testdata/input-VA.flac",
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info: &meta.StreamInfo{BlockSizeMin: 0x1200, BlockSizeMax: 0x1200, FrameSizeMin: 0xe, FrameSizeMax: 0x10, SampleRate: 0xac44, NChannels: 0x2, BitsPerSample: 0x10, NSamples: 0x16f8, MD5sum: [16]uint8{0x74, 0xff, 0xd4, 0x73, 0x7e, 0xb5, 0x48, 0x8d, 0x51, 0x2b, 0xe4, 0xaf, 0x58, 0x94, 0x33, 0x62}},
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blocks: []*meta.Block{
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{
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Header: meta.Header{Type: 0x4, Length: 203, IsLast: false},
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Body: &meta.VorbisComment{Vendor: "reference libFLAC 1.1.3 20060805", Tags: [][2]string{{"REPLAYGAIN_TRACK_PEAK", "0.99996948"}, {"REPLAYGAIN_TRACK_GAIN", "-7.89 dB"}, {"REPLAYGAIN_ALBUM_PEAK", "0.99996948"}, {"REPLAYGAIN_ALBUM_GAIN", "-7.89 dB"}, {"artist", "1"}, {"title", "2"}}},
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},
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{
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Header: meta.Header{Type: 0x2, Length: 4, IsLast: true},
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Body: &meta.Application{ID: 0x66616b65, Data: nil},
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},
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},
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},
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}
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func TestParseBlocks(t *testing.T) {
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for i, g := range golden {
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stream, err := flac.ParseFile(g.name)
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if err != nil {
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t.Fatal(err)
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}
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defer stream.Close()
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blocks := stream.Blocks
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if len(blocks) != len(g.blocks) {
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t.Errorf("i=%d: invalid number of metadata blocks; expected %d, got %d", i, len(g.blocks), len(blocks))
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continue
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}
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got := stream.Info
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want := g.info
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if !reflect.DeepEqual(got, want) {
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t.Errorf("i=%d: metadata StreamInfo block bodies differ; expected %#v, got %#v", i, want, got)
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}
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for j, got := range blocks {
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want := g.blocks[j]
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if !reflect.DeepEqual(got.Header, want.Header) {
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t.Errorf("i=%d, j=%d: metadata block headers differ; expected %#v, got %#v", i, j, want.Header, got.Header)
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}
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if !reflect.DeepEqual(got.Body, want.Body) {
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t.Errorf("i=%d, j=%d: metadata block bodies differ; expected %#v, got %#v", i, j, want.Body, got.Body)
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}
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}
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}
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}
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func TestParsePicture(t *testing.T) {
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stream, err := flac.ParseFile("testdata/silence.flac")
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if err != nil {
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t.Fatal(err)
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}
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defer stream.Close()
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want, err := ioutil.ReadFile("testdata/silence.jpg")
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if err != nil {
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t.Fatal(err)
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}
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for _, block := range stream.Blocks {
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if block.Type == meta.TypePicture {
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pic := block.Body.(*meta.Picture)
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got := pic.Data
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if !bytes.Equal(got, want) {
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t.Errorf("picture data differ; expected %v, got %v", want, got)
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}
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break
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}
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}
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}
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// TODO: better error verification than string-based comparisons.
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func TestMissingValue(t *testing.T) {
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_, err := flac.ParseFile("testdata/missing-value.flac")
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if err.Error() != `meta.Block.parseVorbisComment: unable to locate '=' in vector "title 2"` {
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t.Fatal(err)
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}
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}
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