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support G711 multiple channels and custom sample rates (#497)

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This commit is contained in:
Alessandro Ros
2024-01-08 21:16:47 +01:00
committed by GitHub
parent f9eb8e573b
commit 63a81d0896
7 changed files with 197 additions and 49 deletions
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43
pkg/format/g711_test.go
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@@ -8,32 +8,49 @@ import (
)
func TestG711Attributes(t *testing.T) {
format := &G711{}
require.Equal(t, "G711", format.Codec())
require.Equal(t, 8000, format.ClockRate())
require.Equal(t, true, format.PTSEqualsDTS(&rtp.Packet{}))
t.Run("pcma", func(t *testing.T) {
format := &G711{
PayloadTyp: 8,
MULaw: false,
SampleRate: 8000,
ChannelCount: 1,
}
require.Equal(t, "G711", format.Codec())
require.Equal(t, 8000, format.ClockRate())
require.Equal(t, true, format.PTSEqualsDTS(&rtp.Packet{}))
})
format = &G711{
MULaw: true,
}
require.Equal(t, "G711", format.Codec())
require.Equal(t, 8000, format.ClockRate())
t.Run("pcmu", func(t *testing.T) {
format := &G711{
PayloadTyp: 0,
MULaw: true,
SampleRate: 8000,
ChannelCount: 1,
}
require.Equal(t, "G711", format.Codec())
require.Equal(t, 8000, format.ClockRate())
})
}
func TestG711DecEncoder(t *testing.T) {
format := &G711{}
format := &G711{
PayloadTyp: 8,
MULaw: false,
SampleRate: 8000,
ChannelCount: 1,
}
enc, err := format.CreateEncoder()
require.NoError(t, err)
pkt, err := enc.Encode([]byte{0x01, 0x02, 0x03, 0x04})
pkts, err := enc.Encode([]byte{0x01, 0x02, 0x03, 0x04})
require.NoError(t, err)
require.Equal(t, format.PayloadType(), pkt.PayloadType)
require.Equal(t, format.PayloadType(), pkts[0].PayloadType)
dec, err := format.CreateDecoder()
require.NoError(t, err)
byts, err := dec.Decode(pkt)
byts, err := dec.Decode(pkts[0])
require.NoError(t, err)
require.Equal(t, []byte{0x01, 0x02, 0x03, 0x04}, byts)
}