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Merge branch 'master' into adpcm-mts

This commit is contained in:
Trek H 2019-09-12 21:11:50 +09:30
parent 96035f6d8b 0fd56675d5
commit 2c7e28206d
9 changed files with 321 additions and 188 deletions
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10
codec/h264/h264dec/cabac.go
View File

@ -171,7 +171,7 @@ type CABAC struct {
}
// table 9-1
func initCabac(binarization *Binarization, context *SliceContext) *CABAC {
func initCabac(binarization *Binarization, vid *VideoStream, ctx *SliceContext) *CABAC {
var valMPS, pStateIdx int
// TODO: When to use prefix, when to use suffix?
ctxIdx := CtxIdx(
@ -180,7 +180,7 @@ func initCabac(binarization *Binarization, context *SliceContext) *CABAC {
binarization.CtxIdxOffset.Prefix)
mn := MNVars[ctxIdx]
preCtxState := PreCtxState(mn[0].M, mn[0].N, SliceQPy(context.PPS, context.Header))
preCtxState := PreCtxState(mn[0].M, mn[0].N, SliceQPy(vid.PPS, ctx.SliceHeader))
if preCtxState <= 63 {
pStateIdx = 63 - preCtxState
valMPS = 0
@ -195,7 +195,7 @@ func initCabac(binarization *Binarization, context *SliceContext) *CABAC {
return &CABAC{
PStateIdx: pStateIdx,
ValMPS: valMPS,
Context: context,
Context: ctx,
}
}
@ -457,7 +457,7 @@ func NewArithmeticDecoding(context *SliceContext, binarization *Binarization, ct
if binarization.UseDecodeBypass == 1 {
// TODO: 9.3.3.2.3 : DecodeBypass()
var err error
codIOffset, a.BinVal, err = a.DecodeBypass(context.Slice.Data, codIRange, codIOffset)
codIOffset, a.BinVal, err = a.DecodeBypass(context.SliceData, codIRange, codIOffset)
if err != nil {
return ArithmeticDecoding{}, errors.Wrap(err, "error from DecodeBypass getting codIOffset and BinVal")
}
@ -539,7 +539,7 @@ type ArithmeticDecoding struct {
// returns: binVal, updated codIRange, updated codIOffset
func (a ArithmeticDecoding) BinaryDecision(ctxIdx, codIRange, codIOffset int) (int, int, int, error) {
var binVal int
cabac := initCabac(a.Binarization, a.Context)
cabac := initCabac(a.Binarization, nil, a.Context)
// Derivce codIRangeLPS
qCodIRangeIdx := (codIRange >> 6) & 3
pStateIdx := cabac.PStateIdx

101
codec/h264/h264dec/cavlc.go
View File

@ -26,6 +26,7 @@ LICENSE
package h264dec
import (
"errors"
"fmt"
"bitbucket.org/ausocean/av/codec/h264/h264dec/bits"
@ -44,3 +45,103 @@ func parseLevelPrefix(br *bits.BitReader) (int, error) {
}
return zeros, nil
}
// parseLevelInformation parses level information and returns the resultant
// levelVal list using the process defined by section 9.2.2 in the specifications.
func parseLevelInformation(br *bits.BitReader, totalCoeff, trailingOnes int) ([]int, error) {
var levelVal []int
var i int
for ; i < trailingOnes; i++ {
b, err := br.ReadBits(1)
if err != nil {
return nil, fmt.Errorf("could not read trailing_ones_sign_flag, failed with error: %v", err)
}
levelVal = append(levelVal, 1-int(b)*2)
}
var suffixLen int
switch {
case totalCoeff > 10 && trailingOnes < 3:
suffixLen = 1
case totalCoeff <= 10 || trailingOnes == 3:
suffixLen = 0
default:
return nil, errors.New("invalid TotalCoeff and TrailingOnes combination")
}
for j := 0; j < totalCoeff-trailingOnes; j++ {
levelPrefix, err := parseLevelPrefix(br)
if err != nil {
return nil, fmt.Errorf("could not parse level prefix, failed with error: %v", err)
}
var levelSuffixSize int
switch {
case levelPrefix == 14 && suffixLen == 0:
levelSuffixSize = 4
case levelPrefix >= 15:
levelSuffixSize = levelPrefix - 3
default:
levelSuffixSize = suffixLen
}
var levelSuffix int
if levelSuffixSize > 0 {
b, err := br.ReadBits(levelSuffixSize)
if err != nil {
return nil, fmt.Errorf("could not parse levelSuffix, failed with error: %v", err)
}
levelSuffix = int(b)
} else {
levelSuffix = 0
}
levelCode := (mini(15, levelPrefix) << uint(suffixLen)) + levelSuffix
if levelPrefix >= 15 && suffixLen == 0 {
levelCode += 15
}
if levelPrefix >= 16 {
levelCode += (1 << uint(levelPrefix-3)) - 4096
}
if i == trailingOnes && trailingOnes < 3 {
levelCode += 2
}
if levelCode%2 == 0 {
levelVal = append(levelVal, (levelCode+2)>>1)
} else {
levelVal = append(levelVal, (-levelCode-1)>>1)
}
if suffixLen == 0 {
suffixLen = 1
}
if absi(levelVal[i]) > (3<<uint(suffixLen-1)) && suffixLen < 6 {
suffixLen++
}
i++
}
return levelVal, nil
}
// combineLevelRunInfo combines the level and run information obtained prior
// using the process defined in section 9.2.4 of the specifications and returns
// the corresponding coeffLevel list.
func combineLevelRunInfo(levelVal, runVal []int, totalCoeff int) []int {
coeffNum := -1
i := totalCoeff - 1
var coeffLevel []int
for j := 0; j < totalCoeff; j++ {
coeffNum += runVal[i] + 1
if coeffNum >= len(coeffLevel) {
coeffLevel = append(coeffLevel, make([]int, (coeffNum+1)-len(coeffLevel))...)
}
coeffLevel[coeffNum] = levelVal[i]
i++
}
return coeffLevel
}

25
codec/h264/h264dec/decode.go Normal file
View File

@ -0,0 +1,25 @@
/*
DESCRIPTION
decode.go provides slice decoding functionality.
AUTHORS
Saxon A. Nelson-Milton <saxon@ausocean.org>
LICENSE
Copyright (C) 2019 the Australian Ocean Lab (AusOcean).
It is free software: you can redistribute it and/or modify them
under the terms of the GNU General Public License as published by the
Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
It is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
in gpl.txt. If not, see http://www.gnu.org/licenses.
*/
package h264dec

2
codec/h264/h264dec/frame.go
View File

@ -11,7 +11,7 @@ const (
naluTypeSEI
NALTypeSPS
naluTypePPS
naluTypeAccessUnitDelimiter
NALTypeAccessUnitDelimiter
naluTypeEndOfSequence
naluTypeEndOfStream
naluTypeFillerData

315
codec/h264/h264dec/slice.go
View File

@ -36,21 +36,21 @@ const (
)
type VideoStream struct {
SPS *SPS
PPS *PPS
*SPS
*PPS
Slices []*SliceContext
ChromaArrayType int
}
type SliceContext struct {
*NALUnit
*SPS
*PPS
*Slice
}
type Slice struct {
Header *SliceHeader
Data *SliceData
*SliceHeader
*SliceData
}
// RefPicListModification provides elements of a ref_pic_list_modification syntax
@ -526,12 +526,12 @@ func NumMbPart(nalUnit *NALUnit, sps *SPS, header *SliceHeader, data *SliceData)
return numMbPart
}
func MbPred(chromaArrayType int, sliceContext *SliceContext, br *bits.BitReader, rbsp []byte) error {
func MbPred(chromaArrayType int, vid *VideoStream, sliceContext *SliceContext, br *bits.BitReader, rbsp []byte) error {
var cabac *CABAC
r := newFieldReader(br)
sliceType := sliceTypeMap[sliceContext.Slice.Header.SliceType]
mbPartPredMode, err := MbPartPredMode(sliceContext.Slice.Data, sliceType, sliceContext.Slice.Data.MbType, 0)
sliceType := sliceTypeMap[sliceContext.Slice.SliceHeader.SliceType]
mbPartPredMode, err := MbPartPredMode(sliceContext.Slice.SliceData, sliceType, sliceContext.Slice.SliceData.MbType, 0)
if err != nil {
return errors.Wrap(err, "could not get mbPartPredMode")
}
@ -539,14 +539,15 @@ func MbPred(chromaArrayType int, sliceContext *SliceContext, br *bits.BitReader,
if mbPartPredMode == intra4x4 {
for luma4x4BlkIdx := 0; luma4x4BlkIdx < 16; luma4x4BlkIdx++ {
var v int
if sliceContext.PPS.EntropyCodingMode == 1 {
if vid.PPS.EntropyCodingMode == 1 {
// TODO: 1 bit or ae(v)
binarization := NewBinarization(
"PrevIntra4x4PredModeFlag",
sliceContext.Slice.Data)
sliceContext.Slice.SliceData)
binarization.Decode(sliceContext, br, rbsp)
cabac = initCabac(binarization, sliceContext)
// TODO: fix videostream should be nil.
cabac = initCabac(binarization, nil, sliceContext)
_ = cabac
logger.Printf("TODO: ae for PevIntra4x4PredModeFlag[%d]\n", luma4x4BlkIdx)
} else {
@ -556,15 +557,15 @@ func MbPred(chromaArrayType int, sliceContext *SliceContext, br *bits.BitReader,
}
v = int(b)
}
sliceContext.Slice.Data.PrevIntra4x4PredModeFlag = append(
sliceContext.Slice.Data.PrevIntra4x4PredModeFlag,
sliceContext.Slice.SliceData.PrevIntra4x4PredModeFlag = append(
sliceContext.Slice.SliceData.PrevIntra4x4PredModeFlag,
v)
if sliceContext.Slice.Data.PrevIntra4x4PredModeFlag[luma4x4BlkIdx] == 0 {
if sliceContext.PPS.EntropyCodingMode == 1 {
if sliceContext.Slice.SliceData.PrevIntra4x4PredModeFlag[luma4x4BlkIdx] == 0 {
if vid.PPS.EntropyCodingMode == 1 {
// TODO: 3 bits or ae(v)
binarization := NewBinarization(
"RemIntra4x4PredMode",
sliceContext.Slice.Data)
sliceContext.Slice.SliceData)
binarization.Decode(sliceContext, br, rbsp)
logger.Printf("TODO: ae for RemIntra4x4PredMode[%d]\n", luma4x4BlkIdx)
@ -575,22 +576,22 @@ func MbPred(chromaArrayType int, sliceContext *SliceContext, br *bits.BitReader,
}
v = int(b)
}
if len(sliceContext.Slice.Data.RemIntra4x4PredMode) < luma4x4BlkIdx {
sliceContext.Slice.Data.RemIntra4x4PredMode = append(
sliceContext.Slice.Data.RemIntra4x4PredMode,
make([]int, luma4x4BlkIdx-len(sliceContext.Slice.Data.RemIntra4x4PredMode)+1)...)
if len(sliceContext.Slice.SliceData.RemIntra4x4PredMode) < luma4x4BlkIdx {
sliceContext.Slice.SliceData.RemIntra4x4PredMode = append(
sliceContext.Slice.SliceData.RemIntra4x4PredMode,
make([]int, luma4x4BlkIdx-len(sliceContext.Slice.SliceData.RemIntra4x4PredMode)+1)...)
}
sliceContext.Slice.Data.RemIntra4x4PredMode[luma4x4BlkIdx] = v
sliceContext.Slice.SliceData.RemIntra4x4PredMode[luma4x4BlkIdx] = v
}
}
}
if mbPartPredMode == intra8x8 {
for luma8x8BlkIdx := 0; luma8x8BlkIdx < 4; luma8x8BlkIdx++ {
sliceContext.Update(sliceContext.Slice.Header, sliceContext.Slice.Data)
sliceContext.Update(sliceContext.Slice.SliceHeader, sliceContext.Slice.SliceData)
var v int
if sliceContext.PPS.EntropyCodingMode == 1 {
if vid.PPS.EntropyCodingMode == 1 {
// TODO: 1 bit or ae(v)
binarization := NewBinarization("PrevIntra8x8PredModeFlag", sliceContext.Slice.Data)
binarization := NewBinarization("PrevIntra8x8PredModeFlag", sliceContext.Slice.SliceData)
binarization.Decode(sliceContext, br, rbsp)
logger.Printf("TODO: ae for PrevIntra8x8PredModeFlag[%d]\n", luma8x8BlkIdx)
@ -601,14 +602,14 @@ func MbPred(chromaArrayType int, sliceContext *SliceContext, br *bits.BitReader,
}
v = int(b)
}
sliceContext.Slice.Data.PrevIntra8x8PredModeFlag = append(
sliceContext.Slice.Data.PrevIntra8x8PredModeFlag, v)
if sliceContext.Slice.Data.PrevIntra8x8PredModeFlag[luma8x8BlkIdx] == 0 {
if sliceContext.PPS.EntropyCodingMode == 1 {
sliceContext.Slice.SliceData.PrevIntra8x8PredModeFlag = append(
sliceContext.Slice.SliceData.PrevIntra8x8PredModeFlag, v)
if sliceContext.Slice.SliceData.PrevIntra8x8PredModeFlag[luma8x8BlkIdx] == 0 {
if vid.PPS.EntropyCodingMode == 1 {
// TODO: 3 bits or ae(v)
binarization := NewBinarization(
"RemIntra8x8PredMode",
sliceContext.Slice.Data)
sliceContext.Slice.SliceData)
binarization.Decode(sliceContext, br, rbsp)
logger.Printf("TODO: ae for RemIntra8x8PredMode[%d]\n", luma8x8BlkIdx)
@ -619,138 +620,138 @@ func MbPred(chromaArrayType int, sliceContext *SliceContext, br *bits.BitReader,
}
v = int(b)
}
if len(sliceContext.Slice.Data.RemIntra8x8PredMode) < luma8x8BlkIdx {
sliceContext.Slice.Data.RemIntra8x8PredMode = append(
sliceContext.Slice.Data.RemIntra8x8PredMode,
make([]int, luma8x8BlkIdx-len(sliceContext.Slice.Data.RemIntra8x8PredMode)+1)...)
if len(sliceContext.Slice.SliceData.RemIntra8x8PredMode) < luma8x8BlkIdx {
sliceContext.Slice.SliceData.RemIntra8x8PredMode = append(
sliceContext.Slice.SliceData.RemIntra8x8PredMode,
make([]int, luma8x8BlkIdx-len(sliceContext.Slice.SliceData.RemIntra8x8PredMode)+1)...)
}
sliceContext.Slice.Data.RemIntra8x8PredMode[luma8x8BlkIdx] = v
sliceContext.Slice.SliceData.RemIntra8x8PredMode[luma8x8BlkIdx] = v
}
}
}
if chromaArrayType == 1 || chromaArrayType == 2 {
if sliceContext.PPS.EntropyCodingMode == 1 {
if vid.PPS.EntropyCodingMode == 1 {
// TODO: ue(v) or ae(v)
binarization := NewBinarization(
"IntraChromaPredMode",
sliceContext.Slice.Data)
sliceContext.Slice.SliceData)
binarization.Decode(sliceContext, br, rbsp)
logger.Printf("TODO: ae for IntraChromaPredMode\n")
} else {
sliceContext.Slice.Data.IntraChromaPredMode = int(r.readUe())
sliceContext.Slice.SliceData.IntraChromaPredMode = int(r.readUe())
}
}
} else if mbPartPredMode != direct {
for mbPartIdx := 0; mbPartIdx < NumMbPart(sliceContext.NALUnit, sliceContext.SPS, sliceContext.Slice.Header, sliceContext.Slice.Data); mbPartIdx++ {
sliceContext.Update(sliceContext.Slice.Header, sliceContext.Slice.Data)
m, err := MbPartPredMode(sliceContext.Slice.Data, sliceType, sliceContext.Slice.Data.MbType, mbPartIdx)
for mbPartIdx := 0; mbPartIdx < NumMbPart(sliceContext.NALUnit, vid.SPS, sliceContext.Slice.SliceHeader, sliceContext.Slice.SliceData); mbPartIdx++ {
sliceContext.Update(sliceContext.Slice.SliceHeader, sliceContext.Slice.SliceData)
m, err := MbPartPredMode(sliceContext.Slice.SliceData, sliceType, sliceContext.Slice.SliceData.MbType, mbPartIdx)
if err != nil {
return errors.Wrap(err, fmt.Sprintf("could not get mbPartPredMode for loop 1 mbPartIdx: %d", mbPartIdx))
}
if (sliceContext.Slice.Header.NumRefIdxL0ActiveMinus1 > 0 || sliceContext.Slice.Data.MbFieldDecodingFlag != sliceContext.Slice.Header.FieldPic) && m != predL1 {
if (sliceContext.Slice.SliceHeader.NumRefIdxL0ActiveMinus1 > 0 || sliceContext.Slice.SliceData.MbFieldDecodingFlag != sliceContext.Slice.SliceHeader.FieldPic) && m != predL1 {
logger.Printf("\tTODO: refIdxL0[%d] te or ae(v)\n", mbPartIdx)
if len(sliceContext.Slice.Data.RefIdxL0) < mbPartIdx {
sliceContext.Slice.Data.RefIdxL0 = append(
sliceContext.Slice.Data.RefIdxL0, make([]int, mbPartIdx-len(sliceContext.Slice.Data.RefIdxL0)+1)...)
if len(sliceContext.Slice.SliceData.RefIdxL0) < mbPartIdx {
sliceContext.Slice.SliceData.RefIdxL0 = append(
sliceContext.Slice.SliceData.RefIdxL0, make([]int, mbPartIdx-len(sliceContext.Slice.SliceData.RefIdxL0)+1)...)
}
if sliceContext.PPS.EntropyCodingMode == 1 {
if vid.PPS.EntropyCodingMode == 1 {
// TODO: te(v) or ae(v)
binarization := NewBinarization(
"RefIdxL0",
sliceContext.Slice.Data)
sliceContext.Slice.SliceData)
binarization.Decode(sliceContext, br, rbsp)
logger.Printf("TODO: ae for RefIdxL0[%d]\n", mbPartIdx)
} else {
// TODO: Only one reference picture is used for inter-prediction,
// then the value should be 0
if MbaffFrameFlag(sliceContext.SPS, sliceContext.Slice.Header) == 0 || !sliceContext.Slice.Data.MbFieldDecodingFlag {
sliceContext.Slice.Data.RefIdxL0[mbPartIdx] = int(r.readTe(uint(sliceContext.Slice.Header.NumRefIdxL0ActiveMinus1)))
if MbaffFrameFlag(vid.SPS, sliceContext.Slice.SliceHeader) == 0 || !sliceContext.Slice.SliceData.MbFieldDecodingFlag {
sliceContext.Slice.SliceData.RefIdxL0[mbPartIdx] = int(r.readTe(uint(sliceContext.Slice.SliceHeader.NumRefIdxL0ActiveMinus1)))
} else {
rangeMax := 2*sliceContext.Slice.Header.NumRefIdxL0ActiveMinus1 + 1
sliceContext.Slice.Data.RefIdxL0[mbPartIdx] = int(r.readTe(uint(rangeMax)))
rangeMax := 2*sliceContext.Slice.SliceHeader.NumRefIdxL0ActiveMinus1 + 1
sliceContext.Slice.SliceData.RefIdxL0[mbPartIdx] = int(r.readTe(uint(rangeMax)))
}
}
}
}
for mbPartIdx := 0; mbPartIdx < NumMbPart(sliceContext.NALUnit, sliceContext.SPS, sliceContext.Slice.Header, sliceContext.Slice.Data); mbPartIdx++ {
m, err := MbPartPredMode(sliceContext.Slice.Data, sliceType, sliceContext.Slice.Data.MbType, mbPartIdx)
for mbPartIdx := 0; mbPartIdx < NumMbPart(sliceContext.NALUnit, vid.SPS, sliceContext.Slice.SliceHeader, sliceContext.Slice.SliceData); mbPartIdx++ {
m, err := MbPartPredMode(sliceContext.Slice.SliceData, sliceType, sliceContext.Slice.SliceData.MbType, mbPartIdx)
if err != nil {
return errors.Wrap(err, fmt.Sprintf("could not get mbPartPredMode for loop 2 mbPartIdx: %d", mbPartIdx))
}
if m != predL1 {
for compIdx := 0; compIdx < 2; compIdx++ {
if len(sliceContext.Slice.Data.MvdL0) < mbPartIdx {
sliceContext.Slice.Data.MvdL0 = append(
sliceContext.Slice.Data.MvdL0,
make([][][]int, mbPartIdx-len(sliceContext.Slice.Data.MvdL0)+1)...)
if len(sliceContext.Slice.SliceData.MvdL0) < mbPartIdx {
sliceContext.Slice.SliceData.MvdL0 = append(
sliceContext.Slice.SliceData.MvdL0,
make([][][]int, mbPartIdx-len(sliceContext.Slice.SliceData.MvdL0)+1)...)
}
if len(sliceContext.Slice.Data.MvdL0[mbPartIdx][0]) < compIdx {
sliceContext.Slice.Data.MvdL0[mbPartIdx][0] = append(
sliceContext.Slice.Data.MvdL0[mbPartIdx][0],
make([]int, compIdx-len(sliceContext.Slice.Data.MvdL0[mbPartIdx][0])+1)...)
if len(sliceContext.Slice.SliceData.MvdL0[mbPartIdx][0]) < compIdx {
sliceContext.Slice.SliceData.MvdL0[mbPartIdx][0] = append(
sliceContext.Slice.SliceData.MvdL0[mbPartIdx][0],
make([]int, compIdx-len(sliceContext.Slice.SliceData.MvdL0[mbPartIdx][0])+1)...)
}
if sliceContext.PPS.EntropyCodingMode == 1 {
if vid.PPS.EntropyCodingMode == 1 {
// TODO: se(v) or ae(v)
if compIdx == 0 {
binarization := NewBinarization(
"MvdLnEnd0",
sliceContext.Slice.Data)
sliceContext.Slice.SliceData)
binarization.Decode(sliceContext, br, rbsp)
} else if compIdx == 1 {
binarization := NewBinarization(
"MvdLnEnd1",
sliceContext.Slice.Data)
sliceContext.Slice.SliceData)
binarization.Decode(sliceContext, br, rbsp)
}
logger.Printf("TODO: ae for MvdL0[%d][0][%d]\n", mbPartIdx, compIdx)
} else {
sliceContext.Slice.Data.MvdL0[mbPartIdx][0][compIdx], _ = readSe(br)
sliceContext.Slice.SliceData.MvdL0[mbPartIdx][0][compIdx], _ = readSe(br)
}
}
}
}
for mbPartIdx := 0; mbPartIdx < NumMbPart(sliceContext.NALUnit, sliceContext.SPS, sliceContext.Slice.Header, sliceContext.Slice.Data); mbPartIdx++ {
sliceContext.Update(sliceContext.Slice.Header, sliceContext.Slice.Data)
m, err := MbPartPredMode(sliceContext.Slice.Data, sliceType, sliceContext.Slice.Data.MbType, mbPartIdx)
for mbPartIdx := 0; mbPartIdx < NumMbPart(sliceContext.NALUnit, vid.SPS, sliceContext.Slice.SliceHeader, sliceContext.Slice.SliceData); mbPartIdx++ {
sliceContext.Update(sliceContext.Slice.SliceHeader, sliceContext.Slice.SliceData)
m, err := MbPartPredMode(sliceContext.Slice.SliceData, sliceType, sliceContext.Slice.SliceData.MbType, mbPartIdx)
if err != nil {
return errors.Wrap(err, fmt.Sprintf("could not get mbPartPredMode for loop 3 mbPartIdx: %d", mbPartIdx))
}
if m != predL0 {
for compIdx := 0; compIdx < 2; compIdx++ {
if len(sliceContext.Slice.Data.MvdL1) < mbPartIdx {
sliceContext.Slice.Data.MvdL1 = append(
sliceContext.Slice.Data.MvdL1,
make([][][]int, mbPartIdx-len(sliceContext.Slice.Data.MvdL1)+1)...)
if len(sliceContext.Slice.SliceData.MvdL1) < mbPartIdx {
sliceContext.Slice.SliceData.MvdL1 = append(
sliceContext.Slice.SliceData.MvdL1,
make([][][]int, mbPartIdx-len(sliceContext.Slice.SliceData.MvdL1)+1)...)
}
if len(sliceContext.Slice.Data.MvdL1[mbPartIdx][0]) < compIdx {
sliceContext.Slice.Data.MvdL1[mbPartIdx][0] = append(
sliceContext.Slice.Data.MvdL0[mbPartIdx][0],
make([]int, compIdx-len(sliceContext.Slice.Data.MvdL1[mbPartIdx][0])+1)...)
if len(sliceContext.Slice.SliceData.MvdL1[mbPartIdx][0]) < compIdx {
sliceContext.Slice.SliceData.MvdL1[mbPartIdx][0] = append(
sliceContext.Slice.SliceData.MvdL0[mbPartIdx][0],
make([]int, compIdx-len(sliceContext.Slice.SliceData.MvdL1[mbPartIdx][0])+1)...)
}
if sliceContext.PPS.EntropyCodingMode == 1 {
if vid.PPS.EntropyCodingMode == 1 {
if compIdx == 0 {
binarization := NewBinarization(
"MvdLnEnd0",
sliceContext.Slice.Data)
sliceContext.Slice.SliceData)
binarization.Decode(sliceContext, br, rbsp)
} else if compIdx == 1 {
binarization := NewBinarization(
"MvdLnEnd1",
sliceContext.Slice.Data)
sliceContext.Slice.SliceData)
binarization.Decode(sliceContext, br, rbsp)
}
// TODO: se(v) or ae(v)
logger.Printf("TODO: ae for MvdL1[%d][0][%d]\n", mbPartIdx, compIdx)
} else {
sliceContext.Slice.Data.MvdL1[mbPartIdx][0][compIdx], _ = readSe(br)
sliceContext.Slice.SliceData.MvdL1[mbPartIdx][0][compIdx], _ = readSe(br)
}
}
}
@ -873,47 +874,47 @@ func MbaffFrameFlag(sps *SPS, header *SliceHeader) int {
return 0
}
func NewSliceData(chromaArrayType int, sliceContext *SliceContext, br *bits.BitReader) (*SliceData, error) {
func NewSliceData(chromaArrayType int, vid *VideoStream, sliceContext *SliceContext, br *bits.BitReader) (*SliceData, error) {
r := newFieldReader(br)
var cabac *CABAC
sliceContext.Slice.Data = &SliceData{BitReader: br}
sliceContext.Slice.SliceData = &SliceData{BitReader: br}
// TODO: Why is this being initialized here?
// initCabac(sliceContext)
if sliceContext.PPS.EntropyCodingMode == 1 {
if vid.PPS.EntropyCodingMode == 1 {
for !br.ByteAligned() {
b, err := br.ReadBits(1)
if err != nil {
return nil, errors.Wrap(err, "could not read CabacAlignmentOneBit")
}
sliceContext.Slice.Data.CabacAlignmentOneBit = int(b)
sliceContext.Slice.SliceData.CabacAlignmentOneBit = int(b)
}
}
mbaffFrameFlag := 0
if sliceContext.SPS.MBAdaptiveFrameFieldFlag && !sliceContext.Slice.Header.FieldPic {
if vid.SPS.MBAdaptiveFrameFieldFlag && !sliceContext.Slice.SliceHeader.FieldPic {
mbaffFrameFlag = 1
}
currMbAddr := sliceContext.Slice.Header.FirstMbInSlice * (1 * mbaffFrameFlag)
currMbAddr := sliceContext.Slice.SliceHeader.FirstMbInSlice * (1 * mbaffFrameFlag)
moreDataFlag := true
prevMbSkipped := 0
sliceContext.Slice.Data.SliceTypeName = sliceTypeMap[sliceContext.Slice.Header.SliceType]
sliceContext.Slice.Data.MbTypeName = MbTypeName(sliceContext.Slice.Data.SliceTypeName, sliceContext.Slice.Data.MbType)
sliceContext.Slice.SliceData.SliceTypeName = sliceTypeMap[sliceContext.Slice.SliceHeader.SliceType]
sliceContext.Slice.SliceData.MbTypeName = MbTypeName(sliceContext.Slice.SliceData.SliceTypeName, sliceContext.Slice.SliceData.MbType)
logger.Printf("debug: \tSliceData: Processing moreData: %v\n", moreDataFlag)
for moreDataFlag {
logger.Printf("debug: \tLooking for more sliceContext.Slice.Data in slice type %s\n", sliceContext.Slice.Data.SliceTypeName)
if sliceContext.Slice.Data.SliceTypeName != "I" && sliceContext.Slice.Data.SliceTypeName != "SI" {
logger.Printf("debug: \tLooking for more sliceContext.Slice.SliceData in slice type %s\n", sliceContext.Slice.SliceData.SliceTypeName)
if sliceContext.Slice.SliceData.SliceTypeName != "I" && sliceContext.Slice.SliceData.SliceTypeName != "SI" {
logger.Printf("debug: \tNonI/SI slice, processing moreData\n")
if sliceContext.PPS.EntropyCodingMode == 0 {
sliceContext.Slice.Data.MbSkipRun = int(r.readUe())
if vid.PPS.EntropyCodingMode == 0 {
sliceContext.Slice.SliceData.MbSkipRun = int(r.readUe())
if sliceContext.Slice.Data.MbSkipRun > 0 {
if sliceContext.Slice.SliceData.MbSkipRun > 0 {
prevMbSkipped = 1
}
for i := 0; i < sliceContext.Slice.Data.MbSkipRun; i++ {
for i := 0; i < sliceContext.Slice.SliceData.MbSkipRun; i++ {
// nextMbAddress(currMbAdd
currMbAddr = nextMbAddress(currMbAddr, sliceContext.SPS, sliceContext.PPS, sliceContext.Slice.Header)
currMbAddr = nextMbAddress(currMbAddr, vid.SPS, vid.PPS, sliceContext.Slice.SliceHeader)
}
if sliceContext.Slice.Data.MbSkipRun > 0 {
if sliceContext.Slice.SliceData.MbSkipRun > 0 {
moreDataFlag = moreRBSPData(br)
}
} else {
@ -921,16 +922,16 @@ func NewSliceData(chromaArrayType int, sliceContext *SliceContext, br *bits.BitR
if err != nil {
return nil, errors.Wrap(err, "could not read MbSkipFlag")
}
sliceContext.Slice.Data.MbSkipFlag = b == 1
sliceContext.Slice.SliceData.MbSkipFlag = b == 1
moreDataFlag = !sliceContext.Slice.Data.MbSkipFlag
moreDataFlag = !sliceContext.Slice.SliceData.MbSkipFlag
}
}
if moreDataFlag {
if mbaffFrameFlag == 1 && (currMbAddr%2 == 0 || (currMbAddr%2 == 1 && prevMbSkipped == 1)) {
if sliceContext.PPS.EntropyCodingMode == 1 {
if vid.PPS.EntropyCodingMode == 1 {
// TODO: ae implementation
binarization := NewBinarization("MbFieldDecodingFlag", sliceContext.Slice.Data)
binarization := NewBinarization("MbFieldDecodingFlag", sliceContext.Slice.SliceData)
// TODO: this should take a BitReader where the nil is.
binarization.Decode(sliceContext, br, nil)
@ -940,15 +941,15 @@ func NewSliceData(chromaArrayType int, sliceContext *SliceContext, br *bits.BitR
if err != nil {
return nil, errors.Wrap(err, "could not read MbFieldDecodingFlag")
}
sliceContext.Slice.Data.MbFieldDecodingFlag = b == 1
sliceContext.Slice.SliceData.MbFieldDecodingFlag = b == 1
}
}
// BEGIN: macroblockLayer()
if sliceContext.PPS.EntropyCodingMode == 1 {
if vid.PPS.EntropyCodingMode == 1 {
// TODO: ae implementation
binarization := NewBinarization("MbType", sliceContext.Slice.Data)
cabac = initCabac(binarization, sliceContext)
binarization := NewBinarization("MbType", sliceContext.Slice.SliceData)
cabac = initCabac(binarization, nil, sliceContext)
_ = cabac
// TODO: remove bytes parameter from this function.
binarization.Decode(sliceContext, br, nil)
@ -964,7 +965,7 @@ func NewSliceData(chromaArrayType int, sliceContext *SliceContext, br *bits.BitR
if binarization.UseDecodeBypass == 1 {
// DecodeBypass
logger.Printf("TODO: decodeBypass is set: 9.3.3.2.3")
codIRange, codIOffset, err := initDecodingEngine(sliceContext.Slice.Data.BitReader)
codIRange, codIOffset, err := initDecodingEngine(sliceContext.Slice.SliceData.BitReader)
if err != nil {
return nil, errors.Wrap(err, "could not initialise decoding engine")
}
@ -987,7 +988,7 @@ func NewSliceData(chromaArrayType int, sliceContext *SliceContext, br *bits.BitR
}
// Bypass decoding
codIOffset, _, err = arithmeticDecoder.DecodeBypass(
sliceContext.Slice.Data,
sliceContext.Slice.SliceData,
codIRange,
codIOffset,
)
@ -1018,9 +1019,9 @@ func NewSliceData(chromaArrayType int, sliceContext *SliceContext, br *bits.BitR
logger.Printf("TODO: ae for MBType\n")
} else {
sliceContext.Slice.Data.MbType = int(r.readUe())
sliceContext.Slice.SliceData.MbType = int(r.readUe())
}
if sliceContext.Slice.Data.MbTypeName == "I_PCM" {
if sliceContext.Slice.SliceData.MbTypeName == "I_PCM" {
for !br.ByteAligned() {
_, err := br.ReadBits(1)
if err != nil {
@ -1028,35 +1029,35 @@ func NewSliceData(chromaArrayType int, sliceContext *SliceContext, br *bits.BitR
}
}
// 7-3 p95
bitDepthY := 8 + sliceContext.SPS.BitDepthLumaMinus8
bitDepthY := 8 + vid.SPS.BitDepthLumaMinus8
for i := 0; i < 256; i++ {
s, err := br.ReadBits(int(bitDepthY))
if err != nil {
return nil, errors.Wrap(err, fmt.Sprintf("could not read PcmSampleLuma[%d]", i))
}
sliceContext.Slice.Data.PcmSampleLuma = append(
sliceContext.Slice.Data.PcmSampleLuma,
sliceContext.Slice.SliceData.PcmSampleLuma = append(
sliceContext.Slice.SliceData.PcmSampleLuma,
int(s))
}
// 9.3.1 p 246
// cabac = initCabac(binarization, sliceContext)
// 6-1 p 47
mbWidthC := 16 / SubWidthC(sliceContext.SPS)
mbHeightC := 16 / SubHeightC(sliceContext.SPS)
mbWidthC := 16 / SubWidthC(vid.SPS)
mbHeightC := 16 / SubHeightC(vid.SPS)
// if monochrome
if sliceContext.SPS.ChromaFormatIDC == chromaMonochrome || sliceContext.SPS.SeparateColorPlaneFlag {
if vid.SPS.ChromaFormatIDC == chromaMonochrome || vid.SPS.SeparateColorPlaneFlag {
mbWidthC = 0
mbHeightC = 0
}
bitDepthC := 8 + sliceContext.SPS.BitDepthChromaMinus8
bitDepthC := 8 + vid.SPS.BitDepthChromaMinus8
for i := 0; i < 2*mbWidthC*mbHeightC; i++ {
s, err := br.ReadBits(int(bitDepthC))
if err != nil {
return nil, errors.Wrap(err, fmt.Sprintf("could not read PcmSampleChroma[%d]", i))
}
sliceContext.Slice.Data.PcmSampleChroma = append(
sliceContext.Slice.Data.PcmSampleChroma,
sliceContext.Slice.SliceData.PcmSampleChroma = append(
sliceContext.Slice.SliceData.PcmSampleChroma,
int(s))
}
// 9.3.1 p 246
@ -1064,32 +1065,32 @@ func NewSliceData(chromaArrayType int, sliceContext *SliceContext, br *bits.BitR
} else {
noSubMbPartSizeLessThan8x8Flag := 1
m, err := MbPartPredMode(sliceContext.Slice.Data, sliceContext.Slice.Data.SliceTypeName, sliceContext.Slice.Data.MbType, 0)
m, err := MbPartPredMode(sliceContext.Slice.SliceData, sliceContext.Slice.SliceData.SliceTypeName, sliceContext.Slice.SliceData.MbType, 0)
if err != nil {
return nil, errors.Wrap(err, "could not get mbPartPredMode")
}
if sliceContext.Slice.Data.MbTypeName == "I_NxN" && m != intra16x16 && NumMbPart(sliceContext.NALUnit, sliceContext.SPS, sliceContext.Slice.Header, sliceContext.Slice.Data) == 4 {
if sliceContext.Slice.SliceData.MbTypeName == "I_NxN" && m != intra16x16 && NumMbPart(sliceContext.NALUnit, vid.SPS, sliceContext.Slice.SliceHeader, sliceContext.Slice.SliceData) == 4 {
logger.Printf("\tTODO: subMbPred\n")
/*
subMbType := SubMbPred(sliceContext.Slice.Data.MbType)
subMbType := SubMbPred(sliceContext.Slice.SliceData.MbType)
for mbPartIdx := 0; mbPartIdx < 4; mbPartIdx++ {
if subMbType[mbPartIdx] != "B_Direct_8x8" {
if NumbSubMbPart(subMbType[mbPartIdx]) > 1 {
noSubMbPartSizeLessThan8x8Flag = 0
}
} else if !sliceContext.SPS.Direct8x8InferenceFlag {
} else if !vid.SPS.Direct8x8InferenceFlag {
noSubMbPartSizeLessThan8x8Flag = 0
}
}
*/
} else {
if sliceContext.PPS.Transform8x8Mode == 1 && sliceContext.Slice.Data.MbTypeName == "I_NxN" {
if vid.PPS.Transform8x8Mode == 1 && sliceContext.Slice.SliceData.MbTypeName == "I_NxN" {
// TODO
// 1 bit or ae(v)
// If sliceContext.PPS.EntropyCodingMode == 1, use ae(v)
if sliceContext.PPS.EntropyCodingMode == 1 {
binarization := NewBinarization("TransformSize8x8Flag", sliceContext.Slice.Data)
cabac = initCabac(binarization, sliceContext)
// If vid.PPS.EntropyCodingMode == 1, use ae(v)
if vid.PPS.EntropyCodingMode == 1 {
binarization := NewBinarization("TransformSize8x8Flag", sliceContext.Slice.SliceData)
cabac = initCabac(binarization, nil, sliceContext)
binarization.Decode(sliceContext, br, nil)
logger.Println("TODO: ae(v) for TransformSize8x8Flag")
@ -1098,22 +1099,22 @@ func NewSliceData(chromaArrayType int, sliceContext *SliceContext, br *bits.BitR
if err != nil {
return nil, errors.Wrap(err, "could not read TransformSize8x8Flag")
}
sliceContext.Slice.Data.TransformSize8x8Flag = b == 1
sliceContext.Slice.SliceData.TransformSize8x8Flag = b == 1
}
}
// TODO: fix nil argument for.
MbPred(chromaArrayType, sliceContext, br, nil)
MbPred(chromaArrayType, nil, sliceContext, br, nil)
}
m, err = MbPartPredMode(sliceContext.Slice.Data, sliceContext.Slice.Data.SliceTypeName, sliceContext.Slice.Data.MbType, 0)
m, err = MbPartPredMode(sliceContext.Slice.SliceData, sliceContext.Slice.SliceData.SliceTypeName, sliceContext.Slice.SliceData.MbType, 0)
if err != nil {
return nil, errors.Wrap(err, "could not get mbPartPredMode")
}
if m != intra16x16 {
// TODO: me, ae
logger.Printf("TODO: CodedBlockPattern pending me/ae implementation\n")
if sliceContext.PPS.EntropyCodingMode == 1 {
binarization := NewBinarization("CodedBlockPattern", sliceContext.Slice.Data)
cabac = initCabac(binarization, sliceContext)
if vid.PPS.EntropyCodingMode == 1 {
binarization := NewBinarization("CodedBlockPattern", sliceContext.Slice.SliceData)
cabac = initCabac(binarization, nil, sliceContext)
// TODO: fix nil argument.
binarization.Decode(sliceContext, br, nil)
@ -1123,17 +1124,17 @@ func NewSliceData(chromaArrayType int, sliceContext *SliceContext, br *bits.BitR
br,
uint(chromaArrayType),
// TODO: fix this
//MbPartPredMode(sliceContext.Slice.Data, sliceContext.Slice.Data.SliceTypeName, sliceContext.Slice.Data.MbType, 0)))
//MbPartPredMode(sliceContext.Slice.SliceData, sliceContext.Slice.SliceData.SliceTypeName, sliceContext.Slice.SliceData.MbType, 0)))
0)
sliceContext.Slice.Data.CodedBlockPattern = int(me)
sliceContext.Slice.SliceData.CodedBlockPattern = int(me)
}
// sliceContext.Slice.Data.CodedBlockPattern = me(v) | ae(v)
if CodedBlockPatternLuma(sliceContext.Slice.Data) > 0 && sliceContext.PPS.Transform8x8Mode == 1 && sliceContext.Slice.Data.MbTypeName != "I_NxN" && noSubMbPartSizeLessThan8x8Flag == 1 && (sliceContext.Slice.Data.MbTypeName != "B_Direct_16x16" || sliceContext.SPS.Direct8x8InferenceFlag) {
// sliceContext.Slice.SliceData.CodedBlockPattern = me(v) | ae(v)
if CodedBlockPatternLuma(sliceContext.Slice.SliceData) > 0 && vid.PPS.Transform8x8Mode == 1 && sliceContext.Slice.SliceData.MbTypeName != "I_NxN" && noSubMbPartSizeLessThan8x8Flag == 1 && (sliceContext.Slice.SliceData.MbTypeName != "B_Direct_16x16" || vid.SPS.Direct8x8InferenceFlag) {
// TODO: 1 bit or ae(v)
if sliceContext.PPS.EntropyCodingMode == 1 {
binarization := NewBinarization("Transform8x8Flag", sliceContext.Slice.Data)
cabac = initCabac(binarization, sliceContext)
if vid.PPS.EntropyCodingMode == 1 {
binarization := NewBinarization("Transform8x8Flag", sliceContext.Slice.SliceData)
cabac = initCabac(binarization, nil, sliceContext)
// TODO: fix nil argument.
binarization.Decode(sliceContext, br, nil)
@ -1143,36 +1144,36 @@ func NewSliceData(chromaArrayType int, sliceContext *SliceContext, br *bits.BitR
if err != nil {
return nil, errors.Wrap(err, "coult not read TransformSize8x8Flag")
}
sliceContext.Slice.Data.TransformSize8x8Flag = b == 1
sliceContext.Slice.SliceData.TransformSize8x8Flag = b == 1
}
}
}
m, err = MbPartPredMode(sliceContext.Slice.Data, sliceContext.Slice.Data.SliceTypeName, sliceContext.Slice.Data.MbType, 0)
m, err = MbPartPredMode(sliceContext.Slice.SliceData, sliceContext.Slice.SliceData.SliceTypeName, sliceContext.Slice.SliceData.MbType, 0)
if err != nil {
return nil, errors.Wrap(err, "could not get mbPartPredMode")
}
if CodedBlockPatternLuma(sliceContext.Slice.Data) > 0 || CodedBlockPatternChroma(sliceContext.Slice.Data) > 0 || m == intra16x16 {
if CodedBlockPatternLuma(sliceContext.Slice.SliceData) > 0 || CodedBlockPatternChroma(sliceContext.Slice.SliceData) > 0 || m == intra16x16 {
// TODO: se or ae(v)
if sliceContext.PPS.EntropyCodingMode == 1 {
binarization := NewBinarization("MbQpDelta", sliceContext.Slice.Data)
cabac = initCabac(binarization, sliceContext)
if vid.PPS.EntropyCodingMode == 1 {
binarization := NewBinarization("MbQpDelta", sliceContext.Slice.SliceData)
cabac = initCabac(binarization, nil, sliceContext)
// TODO; fix nil argument
binarization.Decode(sliceContext, br, nil)
logger.Printf("TODO: ae for MbQpDelta\n")
} else {
sliceContext.Slice.Data.MbQpDelta, _ = readSe(br)
sliceContext.Slice.SliceData.MbQpDelta, _ = readSe(br)
}
}
}
} // END MacroblockLayer
if sliceContext.PPS.EntropyCodingMode == 0 {
if vid.PPS.EntropyCodingMode == 0 {
moreDataFlag = moreRBSPData(br)
} else {
if sliceContext.Slice.Data.SliceTypeName != "I" && sliceContext.Slice.Data.SliceTypeName != "SI" {
if sliceContext.Slice.Data.MbSkipFlag {
if sliceContext.Slice.SliceData.SliceTypeName != "I" && sliceContext.Slice.SliceData.SliceTypeName != "SI" {
if sliceContext.Slice.SliceData.MbSkipFlag {
prevMbSkipped = 1
} else {
prevMbSkipped = 0
@ -1186,17 +1187,17 @@ func NewSliceData(chromaArrayType int, sliceContext *SliceContext, br *bits.BitR
if err != nil {
return nil, errors.Wrap(err, "could not read EndOfSliceFlag")
}
sliceContext.Slice.Data.EndOfSliceFlag = b == 1
moreDataFlag = !sliceContext.Slice.Data.EndOfSliceFlag
sliceContext.Slice.SliceData.EndOfSliceFlag = b == 1
moreDataFlag = !sliceContext.Slice.SliceData.EndOfSliceFlag
}
}
currMbAddr = nextMbAddress(currMbAddr, sliceContext.SPS, sliceContext.PPS, sliceContext.Slice.Header)
currMbAddr = nextMbAddress(currMbAddr, vid.SPS, vid.PPS, sliceContext.Slice.SliceHeader)
} // END while moreDataFlag
return sliceContext.Slice.Data, nil
return sliceContext.Slice.SliceData, nil
}
func (c *SliceContext) Update(header *SliceHeader, data *SliceData) {
c.Slice = &Slice{Header: header, Data: data}
c.Slice = &Slice{SliceHeader: header, SliceData: data}
}
func NewSliceContext(vid *VideoStream, nalUnit *NALUnit, rbsp []byte, showPacket bool) (*SliceContext, error) {
var err error
@ -1360,13 +1361,11 @@ func NewSliceContext(vid *VideoStream, nalUnit *NALUnit, rbsp []byte, showPacket
sliceContext := &SliceContext{
NALUnit: nalUnit,
SPS: sps,
PPS: pps,
Slice: &Slice{
Header: &header,
SliceHeader: &header,
},
}
sliceContext.Slice.Data, err = NewSliceData(vid.ChromaArrayType, sliceContext, br)
sliceContext.Slice.SliceData, err = NewSliceData(vid.ChromaArrayType, nil, sliceContext, br)
if err != nil {
return nil, errors.Wrap(err, "could not create slice data")
}

39
codec/h264/parse.go
View File

@ -26,34 +26,43 @@ LICENSE
package h264
import "errors"
import (
"errors"
"bitbucket.org/ausocean/av/codec/h264/h264dec"
)
var errNotEnoughBytes = errors.New("not enough bytes to read")
// NALType returns the NAL type of the given NAL unit bytes. The given NAL unit
// may be in byte stream or packet format.
// NB: access unit delimiters are skipped.
func NALType(n []byte) (int, error) {
sc := frameScanner{buf: n}
b, ok := sc.readByte()
if !ok {
return 0, errNotEnoughBytes
}
for i := 1; b == 0x00 && i != 4; i++ {
b, ok = sc.readByte()
for {
b, ok := sc.readByte()
if !ok {
return 0, errNotEnoughBytes
}
if b != 0x01 || (i != 2 && i != 3) {
continue
}
for i := 1; b == 0x00 && i != 4; i++ {
b, ok = sc.readByte()
if !ok {
return 0, errNotEnoughBytes
}
if b != 0x01 || (i != 2 && i != 3) {
continue
}
b, ok = sc.readByte()
if !ok {
return 0, errNotEnoughBytes
b, ok = sc.readByte()
if !ok {
return 0, errNotEnoughBytes
}
nalType := int(b & 0x1f)
if nalType != h264dec.NALTypeAccessUnitDelimiter {
return nalType, nil
}
}
return int(b & 0x1f), nil
}
return int(b & 0x1f), nil
}
type frameScanner struct {

5
container/mts/encoder_test.go
View File

@ -101,7 +101,10 @@ func TestEncodeVideo(t *testing.T) {
// Create the dst and write the test data to encoder.
dst := &destination{}
_, err := NewEncoder(nopCloser{dst}, 25, EncodeH264).Write(data)
e := NewEncoder(nopCloser{dst}, 25, EncodeH264)
e.NALBasedPSI(false, psiSendCount)
_, err := e.Write(data)
if err != nil {
t.Fatalf("could not write data to encoder, failed with err: %v\n", err)
}

2
go.mod
View File

@ -5,10 +5,12 @@ go 1.12
require (
bitbucket.org/ausocean/iot v1.2.6
bitbucket.org/ausocean/utils v1.2.8
github.com/BurntSushi/toml v0.3.1 // indirect
github.com/Comcast/gots v0.0.0-20190305015453-8d56e473f0f7
github.com/go-audio/audio v0.0.0-20181013203223-7b2a6ca21480
github.com/go-audio/wav v0.0.0-20181013172942-de841e69b884
github.com/mewkiz/flac v1.0.5
github.com/pkg/errors v0.8.1
github.com/yobert/alsa v0.0.0-20180630182551-d38d89fa843e
gopkg.in/yaml.v2 v2.2.2 // indirect
)

10
go.sum
View File

@ -1,15 +1,10 @@
bitbucket.org/ausocean/av v0.0.0-20190416003121-6ee286e98874/go.mod h1:DxZEprrNNQ2slHKAQVUHryDaWc5CbjxyHAvomhzg+AE=
bitbucket.org/ausocean/iot v1.2.4 h1:M/473iQ0d4q+76heerjAQuqXzQyc5dZ3F7Bfuq6X7q4=
bitbucket.org/ausocean/iot v1.2.4/go.mod h1:5HVLgPHccW2PxS7WDUQO6sKWMgk3Vfze/7d5bHs8EWU=
bitbucket.org/ausocean/iot v1.2.5 h1:udD5X4oXUuKwdjO7bcq4StcDdjP8fJa2L0FnJJwF+6Q=
bitbucket.org/ausocean/iot v1.2.5/go.mod h1:dOclxXkdxAQGWO7Y5KcP1wpNfxg9oKUA2VqjJ3Le4RA=
bitbucket.org/ausocean/iot v1.2.6 h1:KAAY1KZDbyOpoKajT1dM8BawupHiW9hUOelseSV1Ptc=
bitbucket.org/ausocean/iot v1.2.6/go.mod h1:71AYHh8yGZ8XyzDBskwIWMF+8E8ORagXpXE24wlhoE0=
bitbucket.org/ausocean/utils v0.0.0-20190408050157-66d3b4d4041e/go.mod h1:uXzX9z3PLemyURTMWRhVI8uLhPX4uuvaaO85v2hcob8=
bitbucket.org/ausocean/utils v1.2.4/go.mod h1:5JIXFTAMMNl5Ob79tpZfDCJ+gOO8rj7v4ORj56tHZpw=
bitbucket.org/ausocean/utils v1.2.6 h1:JN66APCV+hu6GebIHSu2KSywhLym4vigjSz5+fB0zXc=
bitbucket.org/ausocean/utils v1.2.6/go.mod h1:uXzX9z3PLemyURTMWRhVI8uLhPX4uuvaaO85v2hcob8=
bitbucket.org/ausocean/utils v1.2.8 h1:wRlajOtaMz/loUrGmFf4SUcTnZALtTqgPmk49iHMWxs=
bitbucket.org/ausocean/utils v1.2.8 h1:hyxAIqYBqjqCguG+6A/kKyrAihyeUt2LziZg6CH0gLU=
bitbucket.org/ausocean/utils v1.2.8/go.mod h1:uXzX9z3PLemyURTMWRhVI8uLhPX4uuvaaO85v2hcob8=
github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
@ -20,8 +15,8 @@ github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMx
github.com/adrianmo/go-nmea v1.1.1-0.20190109062325-c448653979f7/go.mod h1:HHPxPAm2kmev+61qmkZh7xgZF/7qHtSpsWppip2Ipv8=
github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883 h1:bvNMNQO63//z+xNgfBlViaCIJKLlCJ6/fmUseuG0wVQ=
github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8=
github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/go-audio/aiff v0.0.0-20180403003018-6c3a8a6aff12/go.mod h1:AMSAp6W1zd0koOdX6QDgGIuBDTUvLa2SLQtm7d9eM3c=
github.com/go-audio/audio v0.0.0-20180206231410-b697a35b5608/go.mod h1:6uAu0+H2lHkwdGsAY+j2wHPNPpPoeg5AaEFh9FlA+Zs=
@ -53,7 +48,6 @@ go.uber.org/atomic v1.3.2 h1:2Oa65PReHzfn29GpvgsYwloV9AVFHPDk8tYxt2c2tr4=
go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
go.uber.org/multierr v1.1.0 h1:HoEmRHQPVSqub6w2z2d2EOVs2fjyFRGyofhKuyDq0QI=
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