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122 lines
5.3 KiB
Go
122 lines
5.3 KiB
Go
// Copyright 2019, Chef. All rights reserved.
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// https://github.com/q191201771/lal
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//
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// Use of this source code is governed by a MIT-style license
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// that can be found in the License file.
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//
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// Author: Chef (191201771@qq.com)
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package aac_test
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import (
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"errors"
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"testing"
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"github.com/q191201771/lal/pkg/base"
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"github.com/q191201771/lal/pkg/aac"
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"github.com/q191201771/naza/pkg/assert"
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)
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var goldenSh = []byte{
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0xaf, 0x0, 0x11, 0x90,
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}
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var goldenPaylod = []byte{0xaf, 0x1, 0x21, 0x2b, 0x94, 0xa5, 0xb6, 0xa, 0xe1, 0x63, 0x21, 0x88, 0xa2, 0x10, 0x4b, 0xdf, 0x9, 0x25, 0xb4, 0xd6, 0xe3, 0x4a, 0xd, 0xe3, 0xa3, 0x64, 0x8d, 0x1, 0x31, 0x80, 0x98, 0x8b, 0xdc, 0x79, 0x3e, 0x2d, 0xd8, 0xed, 0x68, 0xe0, 0xe5, 0xb2, 0x44, 0x13, 0x4, 0x53, 0xbf, 0x28, 0x92, 0xe5, 0xfa, 0x7d, 0x86, 0x78, 0x40, 0x78, 0x4c, 0xb5, 0xe, 0x15, 0x21, 0xc3, 0x57, 0x1a, 0x63, 0x8d, 0xe, 0xc, 0x69, 0xb5, 0x91, 0xd0, 0x52, 0xe, 0x1, 0xa8, 0x67, 0x3e, 0xf9, 0x4e, 0xa2, 0xdb, 0x8b, 0x4a, 0x52, 0x4a, 0xd0, 0x7d, 0x34, 0x4, 0x4f, 0x8d, 0x11, 0xd3, 0xd, 0x20, 0x98, 0x55, 0x86, 0x9, 0xfb, 0xe5, 0xdd, 0x28, 0xd9, 0x4c, 0xde, 0x40, 0x89, 0x26, 0x0, 0xd4, 0x14, 0xcb, 0x6a, 0xc5, 0x91, 0x48, 0xb5, 0xcf, 0x20, 0x6b, 0xbb, 0x16, 0x1b, 0x6b, 0xf4, 0x65, 0x32, 0x5a, 0x8d, 0x1a, 0xe0, 0xa9, 0xf2, 0xf4, 0x71, 0x7e, 0xb8, 0x6f, 0x93, 0xbc, 0x2, 0xf1, 0x36, 0x2b, 0x4e, 0x96, 0x7f, 0x6d, 0x7c, 0xc5, 0x8a, 0x6e, 0xed, 0x6, 0xa9, 0x7f, 0xbd, 0x97, 0x25, 0xb1, 0xa9, 0xac, 0x70, 0xba, 0x58, 0xd7, 0x31, 0x53, 0x94, 0x5f, 0xa5, 0x8f, 0x74, 0x35, 0xea, 0x64, 0x74, 0x6f, 0x19, 0x94, 0x11, 0x46, 0x99, 0x89, 0x80, 0x1c, 0x8a, 0x22, 0x52, 0xcf, 0x9, 0x43, 0x31, 0xc, 0x48, 0x63, 0x18, 0x25, 0xcf, 0x60, 0xcf, 0xc6, 0x46, 0x74, 0x35, 0xbd, 0xa7, 0x7c, 0x66, 0xaa, 0xf7, 0x97, 0x34, 0x4, 0x12, 0x30, 0x49, 0xae, 0x39, 0xb4, 0xfa, 0x74, 0x58, 0x72, 0x23, 0x8d, 0xdc, 0xaa, 0x58, 0x7c, 0xb5, 0x1c, 0xe9, 0x55, 0xd9, 0x55, 0x8c, 0x4e, 0x51, 0xd4, 0xa8, 0xb4, 0x76, 0x61, 0x55, 0xd0, 0xea, 0x55, 0x39, 0xda, 0x9, 0x1b, 0x52, 0x79, 0xbd, 0x8d, 0xff, 0xb8, 0xcb, 0xa0, 0xf4, 0xc2, 0xe3, 0xfc, 0x87, 0x80, 0x6c, 0xa8, 0xa6, 0x4e, 0x8d, 0x10, 0x9a, 0xc9, 0x3b, 0x8e, 0x52, 0x34, 0x55, 0x20, 0xa9, 0xa4, 0xb2, 0xf0, 0xf0, 0xb0, 0x29, 0x5c, 0xa7, 0xea, 0xc6, 0x11, 0x91, 0xa0, 0x10, 0x3, 0x77, 0xc3, 0xe8, 0xa7, 0xd1, 0x8b, 0xdc, 0x35, 0xc2, 0x95, 0x6f, 0x25, 0xec, 0xbb, 0x8a, 0x8a, 0xf5, 0xd6, 0x59, 0x9c, 0xa2, 0x8b, 0xc, 0x15, 0x5d, 0x50, 0xdb, 0xf2, 0xda, 0x79, 0xd6, 0xb8, 0xd5, 0x94, 0x99, 0xb9, 0x7a, 0x67, 0x8e, 0xd2, 0x6a, 0x58, 0x88, 0x68, 0xa4, 0xc2, 0x17, 0xdd, 0x5a, 0xf1, 0xd1, 0xe3, 0xc7, 0x3e, 0x76, 0x2e, 0x65, 0xc5, 0xc9, 0x3, 0x80}
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var goldenAsc2 = []byte{
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0x12, 0x10,
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}
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func TestAscContext(t *testing.T) {
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// 使用New构造
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// 并测试所有接口
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ascCtx, err := aac.NewAscContext(goldenSh[2:])
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assert.Equal(t, nil, err)
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assert.Equal(t, goldenSh[2:], ascCtx.Pack())
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h := ascCtx.PackAdtsHeader(len(goldenPaylod) - 2)
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assert.Equal(t, []byte{0xff, 0xf1, 0x4c, 0x80, 0x2d, 0x9f, 0xfc}, h)
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asc, err := aac.MakeAscWithAdtsHeader(h)
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assert.Equal(t, nil, err)
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assert.Equal(t, goldenSh[2:], asc)
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sf, err := ascCtx.GetSamplingFrequency()
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assert.Equal(t, 48000, sf)
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assert.Equal(t, nil, err)
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// 使用Unpack构造
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var ascCtx2 aac.AscContext
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err = ascCtx2.Unpack(goldenSh[2:])
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assert.Equal(t, nil, err)
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assert.Equal(t, goldenSh[2:], ascCtx2.Pack())
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h = ascCtx2.PackAdtsHeader(len(goldenPaylod) - 2)
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assert.Equal(t, []byte{0xff, 0xf1, 0x4c, 0x80, 0x2d, 0x9f, 0xfc}, h)
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asc, err = aac.MakeAscWithAdtsHeader(h)
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assert.Equal(t, nil, err)
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assert.Equal(t, goldenSh[2:], asc)
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// 测试另一个asc case
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ascCtx, err = aac.NewAscContext(goldenAsc2)
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assert.Equal(t, nil, err)
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assert.Equal(t, goldenAsc2, ascCtx.Pack())
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sf, err = ascCtx.GetSamplingFrequency()
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assert.Equal(t, 44100, sf)
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assert.Equal(t, nil, err)
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// case
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ascCtx, err = aac.NewAscContext([]byte{0x13, 0x90, 0x56, 0xe5, 0xa0})
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assert.Equal(t, nil, err)
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sf, err = ascCtx.GetSamplingFrequency()
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assert.Equal(t, 22050, sf)
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assert.Equal(t, nil, err)
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// error case
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_, err = aac.NewAscContext(nil)
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assert.Equal(t, true, errors.Is(err, base.ErrShortBuffer))
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// error case
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_, err = aac.MakeAscWithAdtsHeader(nil)
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assert.Equal(t, true, errors.Is(err, base.ErrShortBuffer))
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// error case
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ascCtx, err = aac.NewAscContext([]byte{0xFF, 0xFF})
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assert.Equal(t, nil, err)
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sf, err = ascCtx.GetSamplingFrequency()
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assert.Equal(t, -1, sf)
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assert.IsNotNil(t, err)
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// case
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ascCtx, err = aac.NewAscContext([]byte{0x14, 0x08})
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assert.Equal(t, nil, err)
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sf, err = ascCtx.GetSamplingFrequency()
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assert.Equal(t, 16000, sf)
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assert.Equal(t, nil, err)
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}
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func TestMakeAudioDataSeqHeader(t *testing.T) {
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out, err := aac.MakeAudioDataSeqHeaderWithAsc(goldenSh[2:])
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assert.Equal(t, nil, err)
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assert.Equal(t, goldenSh, out)
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ascCtx, err := aac.NewAscContext(goldenSh[2:])
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assert.Equal(t, nil, err)
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h := ascCtx.PackAdtsHeader(len(goldenPaylod) - 2)
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out, err = aac.MakeAudioDataSeqHeaderWithAdtsHeader(h)
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assert.Equal(t, nil, err)
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assert.Equal(t, goldenSh, out)
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// error case
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_, err = aac.MakeAudioDataSeqHeaderWithAsc(nil)
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assert.Equal(t, true, errors.Is(err, base.ErrShortBuffer))
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// error case
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_, err = aac.MakeAudioDataSeqHeaderWithAdtsHeader(nil)
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assert.Equal(t, true, errors.Is(err, base.ErrShortBuffer))
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}
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func TestSequenceHeaderContext(t *testing.T) {
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var shCtx aac.SequenceHeaderContext
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shCtx.Unpack(goldenSh)
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aac.Log.Debugf("%+v", shCtx)
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}
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