From 81d55a0a567b41484bda13c4d40f60f672324551 Mon Sep 17 00:00:00 2001 From: aler9 <46489434+aler9@users.noreply.github.com> Date: Wed, 26 Jul 2023 22:42:40 +0200 Subject: [PATCH] mpegts: add tests --- pkg/formats/mpegts/track.go | 2 +- pkg/formats/mpegts/track_test.go | 769 +++++++++++++++++++++++++++++++ 2 files changed, 770 insertions(+), 1 deletion(-) create mode 100644 pkg/formats/mpegts/track_test.go diff --git a/pkg/formats/mpegts/track.go b/pkg/formats/mpegts/track.go index 78ed6e1..85db273 100644 --- a/pkg/formats/mpegts/track.go +++ b/pkg/formats/mpegts/track.go @@ -8,7 +8,7 @@ import ( ) const ( - opusIdentifier = uint32('O')<<24 | uint32('p')<<16 | uint32('u')<<8 | uint32('s') + opusIdentifier = 'O'<<24 | 'p'<<16 | 'u'<<8 | 's' ) func findMPEG4AudioConfig(dem *astits.Demuxer, pid uint16) (*mpeg4audio.Config, error) { diff --git a/pkg/formats/mpegts/track_test.go b/pkg/formats/mpegts/track_test.go new file mode 100644 index 0000000..cf67d4f --- /dev/null +++ b/pkg/formats/mpegts/track_test.go @@ -0,0 +1,769 @@ +package mpegts + +import ( + "bytes" + "context" + "testing" + + "github.com/asticode/go-astits" + "github.com/stretchr/testify/require" + + "github.com/bluenviron/mediacommon/pkg/codecs/mpeg4audio" +) + +func TestFindTracks(t *testing.T) { + for _, ca := range []struct { + name string + byts []byte + track *Track + }{ + { + "h264 gstreamer", + []byte{ //nolint:dupl + 0x47, 0x40, 0x00, 0x31, 0xa6, 0x00, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0x00, 0x00, 0xb0, 0x0d, 0x00, + 0x01, 0xc1, 0x00, 0x00, 0x00, 0x01, 0xe0, 0x20, + 0xa2, 0xc3, 0x29, 0x41, + 0x47, 0x40, 0x20, 0x31, 0x97, 0x00, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0x00, 0x02, 0xb0, 0x1c, + 0x00, 0x01, 0xc1, 0x00, 0x00, 0xe0, 0x41, 0xf0, + 0x00, 0x1b, 0xe0, 0x41, 0xf0, 0x0a, 0x05, 0x08, + 0x48, 0x44, 0x4d, 0x56, 0xff, 0x1b, 0x44, 0x3f, + 0x45, 0xdd, 0x4e, 0x12, + }, + &Track{ + ES: &astits.PMTElementaryStream{ + ElementaryPID: 65, + ElementaryStreamDescriptors: []*astits.Descriptor{{ + Length: 8, + Tag: astits.DescriptorTagRegistration, + Registration: &astits.DescriptorRegistration{ + AdditionalIdentificationInfo: []byte{0xff, 0x1b, 0x44, 0x3f}, + FormatIdentifier: 'H'<<24 | 'D'<<16 | 'M'<<8 | 'V', + }, + }}, + StreamType: astits.StreamTypeH264Video, + }, + Codec: &CodecH264{}, + }, + }, + { + "h264 ffmpeg", + []byte{ //nolint:dupl + 0x47, 0x40, 0x00, 0x10, + 0x00, 0x00, 0xb0, 0x0d, 0x00, 0x01, 0xc1, 0x00, + 0x00, 0x00, 0x01, 0xf0, 0x00, 0x2a, 0xb1, 0x04, + 0xb2, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0x47, 0x50, 0x00, 0x10, 0x00, 0x02, 0xb0, 0x12, + 0x00, 0x01, 0xc1, 0x00, 0x00, 0xe1, 0x00, 0xf0, + 0x00, 0x1b, 0xe1, 0x00, 0xf0, 0x00, 0x15, 0xbd, + 0x4d, 0x56, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, + }, + &Track{ + ES: &astits.PMTElementaryStream{ + ElementaryPID: 256, + ElementaryStreamDescriptors: nil, + StreamType: astits.StreamTypeH264Video, + }, + Codec: &CodecH264{}, + }, + }, + { + "h265", + []byte{ //nolint:dupl + 0x47, 0x40, 0x00, 0x10, + 0x00, 0x00, 0xb0, 0x0d, 0x00, 0x01, 0xc1, 0x00, + 0x00, 0x00, 0x01, 0xf0, 0x00, 0x2a, 0xb1, 0x04, + 0xb2, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0x47, 0x50, 0x00, 0x10, 0x00, 0x02, 0xb0, 0x18, + 0x00, 0x01, 0xc1, 0x00, 0x00, 0xe1, 0x00, 0xf0, + 0x00, 0x24, 0xe1, 0x00, 0xf0, 0x06, 0x05, 0x04, + 0x48, 0x45, 0x56, 0x43, 0xcb, 0x9e, 0x00, 0x52, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, + }, + &Track{ + ES: &astits.PMTElementaryStream{ + ElementaryPID: 256, + ElementaryStreamDescriptors: []*astits.Descriptor{{ + Length: 4, + Tag: astits.DescriptorTagRegistration, + Registration: &astits.DescriptorRegistration{ + FormatIdentifier: 'H'<<24 | 'E'<<16 | 'V'<<8 | 'C', + }, + }}, + StreamType: astits.StreamTypeH265Video, + }, + Codec: &CodecH265{}, + }, + }, + { + "mpeg4-audio", + []byte{ + 0x47, 0x40, 0x00, 0x10, + 0x00, 0x00, 0xb0, 0x0d, 0x00, 0x01, 0xc1, 0x00, + 0x00, 0x00, 0x01, 0xf0, 0x00, 0x2a, 0xb1, 0x04, + 0xb2, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 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+ ISO639LanguageAndAudioType: &astits.DescriptorISO639LanguageAndAudioType{ + Language: []uint8{0x65, 0x6e, 0x67}, + }, + }}, + StreamType: astits.StreamTypeAACAudio, + }, + Codec: &CodecMPEG4Audio{ + Config: mpeg4audio.AudioSpecificConfig{ + Type: 2, + SampleRate: 48000, + ChannelCount: 2, + }, + }, + }, + }, + { + "opus", + []byte{ //nolint:dupl + 0x47, 0x40, 0x00, 0x10, 0x00, 0x00, 0xb0, 0x0d, + 0x00, 0x01, 0xc1, 0x00, 0x00, 0x00, 0x01, 0xf0, + 0x00, 0x2a, 0xb1, 0x04, 0xb2, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 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0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + }, + &Track{ + ES: &astits.PMTElementaryStream{ + ElementaryPID: 256, + ElementaryStreamDescriptors: []*astits.Descriptor{ + { + Length: 4, + Tag: astits.DescriptorTagRegistration, + Registration: &astits.DescriptorRegistration{ + FormatIdentifier: 'O'<<24 | 'p'<<16 | 'u'<<8 | 's', + }, + }, + { + Length: 2, + Tag: astits.DescriptorTagExtension, + Extension: &astits.DescriptorExtension{ + Tag: 0x80, + Unknown: &[]uint8{2}, + }, + }, + { + Length: 4, + Tag: astits.DescriptorTagISO639LanguageAndAudioType, + ISO639LanguageAndAudioType: &astits.DescriptorISO639LanguageAndAudioType{ + Language: []uint8{0x64, 0x65, 0x75}, + }, + }, + }, + StreamType: astits.StreamTypePrivateData, + }, + Codec: &CodecOpus{ + Channels: 2, + }, + }, + }, + } { + t.Run(ca.name, func(t *testing.T) { + dem := astits.NewDemuxer( + context.Background(), + bytes.NewReader(ca.byts), + astits.DemuxerOptPacketSize(188)) + + tracks, err := FindTracks(dem) + require.NoError(t, err) + require.Equal(t, []*Track{ca.track}, tracks) + }) + } +}