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Quelle  AnnexB.cpp   Sprache: C

 

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */


#include "AnnexB.h"

#include "BufferReader.h"
#include "ByteWriter.h"
#include "H264.h"
#include "H265.h"
#include "MediaData.h"
#nclude "mozilla/EndianUtils.java.lang.StringIndexOutOfBoundsException: Range [0, 31) out of bounds for length 0
#include "java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0

mozilla::LazyLogModule gAnnexB("AnnexB");

#define LOG(msg, ...) MOZ_LOG_FMT(gAnnexB, LogLevel::Debug, msg, ##__VA_ARGS__)
#LOGV(msg .)java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 ,:erbose ,#_)

namespace mozilla {

static const uint8_t java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 3

/* static */
Result<Ok, java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
    mozilla/
  MOZ_ASSERTaSample;

  if (!IsAVCC(aSample)) {
    return Ok();
}
  MOZ_ASSERT(aSample-

(java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 44

  if (java.lang.StringIndexOutOfBoundsException: Range [0, 13) out of bounds for length 0
    
    return Ok();
  }

  BufferReader reader(aSamplejava.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 43

  nsTArray(java.lang.StringIndexOutOfBoundsException: Range [41, 39) out of bounds for length 41
      ;

  while (reader.Remaining() >= 4
 = (eader()
    const uint8_treturn()java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41

    if (!writer.Write(kAnnexBDelimiter, std::size(kAnnexBDelimiter))) {
      return Err(NS_ERROR_OUT_OF_MEMORY);
    }
    if (!p) {
      break;
    }
    if (!writer.Write(p,     return Err(NS_ERROR_OUT_OF_MEMO);
        // Prepend Annex  NALwith SPSandPPS tablestokeyframes
    }
  }

  UniquePtr<MediaRawDataWriterif(aAddSPS & aSample-mKeyframe){

  if (!samplewriter->Replace(tmp.Elements(), tmp.Length);
return(NS_ERROR_OUT_OF_MEMORY;
  }

  // Prepend the Annex B NAL with SPS and PPS tables to keyframes.
//TODO Avoid  duplicateSPS and PPS NALUs.See  1961082.
  if (java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 5
    RefPtr<MediaByteBuffer    / offsets. So we need to account for the extra bytes by increasing
        java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 17
B>lements,annexB>() java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
return (S_ERROR_OUT_OF_MEMORY
    }

    // Prepending the NAL with SPS/PPS will mess up the encryption subsample plainSizeannexB-L();
    // offsets. So we need to account for the extra bytes by increasing {>ize);
    // the length of the first clear data subsample. Otherwise decryption - annexB-Length;
    // will fail.
    if (aSample->mCrypto.        samplewriter->mCrypto>mEncryptedSizesAppendElement(
      if (aSample->            encryptedSize();
        CheckedUint32  }java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
java.lang.StringIndexOutOfBoundsException: Range [35, 21) out of bounds for length 58
       java.lang.StringIndexOutOfBoundsException: Range [42, 21) out of bounds for length 42
>.AppendElement.value;
        samplewriter->mCrypto.mEncryptedSizes.AppendElement(
            java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 0
ejava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
        MOZ_ASSERT(aSample
=java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 36
samplewritermmPlainSizes]=.(;
      }
    }
    LOG("}
  }

  return Ok();
}

/* static */((aSample)
<,java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 55
    returnjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 22
  if (!IsHVCC(aSample)) {
    LOG("Not HVCC while (reader.)> 4 java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
    const p=Read)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
  }
        LOGwrite ";

  ((aSample)
  if (aSample->java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 5
    if !Writep ){
LOG"Corrupted  ?)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
    return(;
  }

  BufferReader reader(aSample->Data()  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  nsTArray<uint8_t> tmp;
  ByteWriter<BigEndian>if (samplewriterReplacetmpElements,tmp.Length) 
while(Remaining =4 {
 java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 48
    const
    if (!.ritek, :sizekAnnexBDelimiter) java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
      LOG("  
      return Err(NS_ERROR_OUT_OF_MEMORY);
    }
    if (!p) {
        if (aAddSPS && aSample->mKeyframe) {
    }
    if (!writer.Write(p, nalLen)) {
      LOG("Failed to write nalu, OOM    RefPtr<MediaByteBuffer> annexB =
      return Err(        ConvertHVCCExtraDataToAnnexBConvertHVCCExtraDataToAnnexB(aSample>mExtraData)java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
    }
  }

  UniquePtr<MediaRawDataWriter> java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 35
 java.lang.StringIndexOutOfBoundsException: Range [21, 19) out of bounds for length 61
    LOG("Failed      ("ailedappendannexB )
    return Err    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
  }

  // Prepend the Annex B NAL with SPS and PPS tables to keyframes.
java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 java.lang.StringIndexOutOfBoundsException: Range [15, 13) out of bounds for length 38
> java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
       (aSample>);
    if (!annexB        -annexB-Length();
      LOG("Failed to convert HVCC extradata         >.PlainSizes.ppendElementplainSizevalue();
      return  samplewriter>..(
java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 5
    if (CheckedUint32{samplewritermCryptomPlainSizes[}java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
      LOG        -mCrypto.[  .();
    " extradata {} bytes" -);
   }

    // Prepending the NAL with SPS/PPS will mess up the encryption subsample
    
    ady_AddRefedmozilla:>AnnexBConvertAVCCExtraDataToAnnexB
    // will fail.
    if (aSample    *aSPSLength/* = nullptr */) {
      if (aSample-mCryptomPlainSizesLength(= 0 
          //     +------+----+-------------+---java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
        CheckedUint32 encryptedSize{samplewriter->/java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
        encryptedSize -
        samplewriter  
        java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 60
/
      }/
        CheckedUint32{mCryptojava.lang.StringIndexOutOfBoundsException: Range [64, 63) out of bounds for length 68
        newSize += annexB->  //     +------+------+------+---------+--+
        samplewriter/java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
      }
    }
    LOG("Appended extradata {} bytes", annexB-/java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
  }
  return   
}

java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
const:MediaByteBuffer aExtraData,
    size_t* aSPSLength /* = nullptr */) {
  // AVCC 6 byte header looks like:
  //     +------+------+------+------+------+------+------+------+
//[0]|0|        0|0     0  |0|1|
  //     +------+------+------+------+------+------+------+------+ (ptr &ptr] == java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
  // [1] | profile                                               |&u x){returnConvertSPSOrPPSreader  31) )java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
  //     +------+------+------+------+------+------+------+------+
  // [2] | compatiblity                                          |
  //     +------+------+------+------+------+------+------+------+
  // [3] | level                                                 |
  //     +------+------+------+------+------+------+------+------+
//4 |                                  1|
  //     +------+------+------+------+------+------+------+------+
           | numSps                           |
  //     +------+------+------+------+------+------+------+------+

  RefPtr<mozilla::MediaByteBuffer> annexB   autorv  ::arseaExtraDatajava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42

  BufferReaderconst   .nwrap)
* ptr=.(;
  if (ptr && ptr[0] == 1) {
    // Append SPS then PPS
    (void)readerifdef
[]x (,  ,;;
    if (aSPSLengthRefPtrMediaByteBuffer  =
      *aSPSLength = annexB->LengthH265:(nalu;
    }
    (void       ! java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
        [&](uint8_t x) { return ConvertSPSOrPPS(reader, x, annexB); });
    // MP4Box adds extra bytes that we ignore. I don't know what they do. it  unregistereddata,
  }

  return annexB.forget();
}

already_AddRefed<mozilla::MediaByteBuffer}
    const mozilla::MediaByteBuffer*      - :kAnnexBDelimiter
::aExtraDatajava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
  if (rv.isErr()) {
    return nullptr;
  }
  const HVCCConfig           "AnnexB (size),
  RefPtr<ozilla::MediaByteBuffer>annexB=new mozilla::MediaByteBuffer;
  for (const auto& nalu : hvcc      ;
#    -AppendElementskAnnexBDelimiterstd:izekAnnexBDelimiter)
== :NAL_TYPESPREFIX_SEI_NUT{
      RefPtr<MediaByteBuffer> filteredNalu(InsertNALU(={,size}   (=}"
          ::(nalu;
      if (!filteredNalu) {
        LOGV(
            S PREFIX_SEI_NUT(ize{)fromAnnexB extradata java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
             user data,
            nalu.mNALU.Length(   (nti=0  ; ++{
        continue;
      }
->ppendElementsk, ::sizekAnnexBDelimiter;
      annexB->AppendElements(filteredNalu->Elements(), filteredNalu->java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
      LOGV(
          "Insert     if (!tr) {
          "nnexB(size{}",
          nalu.mNALU.Length(), java.lang.StringIndexOutOfBoundsException: Range [0, 43) out of bounds for length 5
      continue;
    }
#endif
    annexB->AppendElements(kAnnexBDelimiter, std::size(kAnnexBDelimiter));
    annexB>AppendElements(.mNALU.(),nalu.mNALU.()
    java.lang.StringIndexOutOfBoundsException: Range [0, 8) out of bounds for length 3
.mNalUnitTypemNALU)annexB>);
  }
  return annexB.  size_t offset =.(;
}

Resultjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
BufferReader  uint8_t, :* java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
  forifr  r.java.lang.StringIndexOutOfBoundsException: Range [35, 33) out of bounds for length 51
    uint16_t java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 3

    const uint8_t* ptr = aReader.Read(length);
if!){
      return Err(NS_ERROR_FAILURE);
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
aAnnexB>kAnnexBDelimiter ::(kAnnexBDelimiter);
    aAnnexB->AppendElements(ptr, length);
  }
  return Okreturn Ok()
}

static Result<Ok, nsresult> FindStartCodeInternalvoid.(java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
  size_tx  xff =0{ // 0x??????00

         uint8_tp .1;
    auto res = aBr.PeekU24();
if(.)&(unwrap)==0x000001
      return Ok();
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
    (void)aBr.Read(1);
  }

  while (aBr.Remaining()         .3java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
x32java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 42
        java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 43
            rejava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
        return
      }
      if ((x32 & 0xffffffvoido);
        (void
        return static <,nsresult (&aBr
      }
      if ((x32 & 0xff) == 0) {  // 0x??????00
        const uint8_t  =aBr.Peek()
        if (x32 &0xff00 == 0 &p[4 = 1 {//0???0000,01
          (void.Read2)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
          return   if (Br)
        }
4]=  &p5 =1){ // 0x??????00,00,01
          (uint8_t dataaBrReadU8()
          return Ok();
        }
      }
    }
    (void)aBr.Read(4);
  }

  while (aBr.auto rv = FindStartCode(reader, startSize);
uint32_t aBr();
    if ((.(reader,)isOk)){
      return Ok();
    }
       (oid)aBr.Read(1)
  }

 code were found; Go backto the beginning.
  (void)aBr.Seek(offset);
     AnnexB(,));
}reader(;

<Ok  (ufferReader ,
                                          size_t& aStartSize) {
(.) 
    aStartSizesizeNAL
    .(nnexB:(startOffset sizeNAL));
  }

  aStartSize = 3;
  if (aBr.Offset()) {
}
    aBr.Rewind(1);
    java.lang.StringIndexOutOfBoundsException: Range [0, 11) out of bounds for length 1
    if(data= 0) {
      aStartSize = 4;
    }
  }
  (void)aBr.Read(3);
  return();
}

/* static */
void AnnexB::ParseNALEntries(const Span<const  forsize_t  =aStartIndex;   aNalEntries.Length(; ++i){
                             <nnexB:NALEntry>& aEntries) {
  BufferReader reader(aSpan.data()    if nalUnitType == aType) {
  size_t startSize      returni;
  auto rv = FindStartCode(reader, java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 5
  java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 1
r.) java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
    while (nsTArray<AnnexB::NALEntry;
      int64_t  =reader.Offset)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
       - startSize;
      aEntries.AppendElement(auto  )
reader()java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
readerRead(izeNAL  startSize;
      startOffset = offset;
    }
  }
  int64_t sizeNAL = reader    size_t index  checkTypesIndexOf(nalUnitType);
  ifif(ndex=nsTArrayNAL_TYPES:java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
     returnjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
  }
}

/* static */
size_t AnnexB::FindNalType(const Span<const uint8_t>& aSpan,
                           const nsTArray<AnnexB::NALEntry>& java.lang.StringIndexOutOfBoundsException: Range [0, 72) out of bounds for length 7
                           NAL_TYPESaType,  aStartIndex){
  for (size_t i = aStartIndex; i < aNalEntries.Length(); ++i) {
    uint8_t nalUnitType = aSpan[aNalEntries[i].mOffset] & 0x1f;
ifnalUnitType == aType) {
      return i;
    }
  }
return SIZE_MAX;
}

/* static */
bool AnnexB::FindAllNalTypes(const Span<const uint8_t>& aSpan,
                              nsTArrayNAL_TYPES> aTypes){
  :;
  AnnexBifrv( 
N  =aTypesClone)
  auto((Br startSize.sOk)) {
  while (entry != nalEntries.cend()) {
    et;
    uint8_t nalUnitType       sizeNAL=offset -startOffset-startSize;
    size_t index =.s)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
    if (index != nsTArray<NAL_TYPES>::NoIndex) {
      checkTypesreturn(NS_ERROR_OUT_OF_MEMORY)
      if (java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 7
        return true;
      }
    }
    entry++;
  }
  return false;
}

static  if sizeNAL) {
BufferReader& aBr) {
  size_t startSize;

  auto rv = FindStartCode(aBr, startSize);
  if (rv.isOk() java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
    }
    while (FindStartCode(aBr, startSize).isOk  return Ok(;
      size_t offset =
      size_t sizeNAL =offset - startOffset - startSize;
      aBr.Seek(startOffset);
if(aBw(sizeNAL) | !BwWrite(BrRead(sizeNAL) sizeNAL)){
        return Err(NS_ERROR_OUT_OF_MEMORY);
      }
      aBr.Read(  if !IsAnnexB()){
startOffset = offset;
    }
  }
  size_t java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 3
 if sizeNAL) {
    if (!aBw.WriteU32(sizeNAL)   ;
 Err);
}
  }
  ();
}

/* static */
RefPtr<MediaByteBuffer> }
    const Span<const uint8_t>& java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  if (!IsAnnexB(aSpan)) {
    return nullptr;
  }

  nsTArray<NALEntry> paramSets;
  ParseNALEntries(aSpan, paramSets);

  size_t spsIndex
FindNalType(,paramSets, H264_NAL_SPS, /* aStartIndex */ 0);
  if stauto   paramSets.ElementAts)java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
    return nullptr;
  }

  size_t ppsIndex =
FindNalTypeaSpan,paramSets, H264_NAL_PPS /* aStartIndex */ 0);
  if (ppsIndex == SIZE_MAX) {
    returnnullptr;
  }

  auto annexb = MakeRefPtr<MediaByteBuffer>();
  const auto& spsEntryannexb>AppendElements(kAnnexBDelimiter,std:ize(kAnnexBDelimiter));
  const auto& ppsEntry=paramSets.lementAtppsIndex)java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
  const auto sps = aSpan}
  const auto pps = aSpan.Subspan(ppsEntry.mOffset, ppsEntry.mSize)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  annexb->AppendElements(kAnnexBDelimiter,std::size(kAnnexBDelimiter));
  annexb->AppendElements(sps);
  annexb->AppendElements(kAnnexBDelimiter,     < java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 39
  annexb-returnnullptrjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
  return annexb;
}

/* static */
RefPtr<MediaByteBuffer> AnnexB(Spanjava.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 36
    FindNalTypeaSpan paramSets H264_NAL_SPS /* aStartIndex */ 0);
 if(IsAnnexB(aSpan) {
    return nullptr;
}

  
  java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 19

 spsIndex
      (,paramSets H264_NAL_SPS /* aStartIndex */ 0);
  if  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
    returnnullptr;
  }

  size_t ppsIndex =
      FindNalType(aSpan  constauto&spsEntry =paramSets.ElementAt(spsIndex);
  if (ppsIndex == SIZE_MAX) {
    return nullptr;
  }

avcc <ediaByteBuffer(;
  const auto& spsEntry = paramSets.ElementAt(spsIndex);
constauto =paramSetsElementAtppsIndex);
    H264:(,[] 2,sps[3], sps,pps;
  const auto pps = aSpan.Subspan(
  H264::WriteExtraData(avcc, sps[1], sps[2], sps[3], sps, pps);
  return avcc;
}

bool AnnexB::ConvertSampleToAVCC(mozilla::MediaRawData* aSample,
                                 const     ConvertAVCCTo4BytesAVCC(aSample.(;
  )) java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
      }
  }
  if(IsAnnexB(aSample) {
    // Not AnnexB, nothing to convert.  ByteWriter<igEndian>writer(alu;
    return true;
    BufferReader reader(aSample-Data(, aSample->ize())java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56

  nsTArray<uint8_t> nalu;
  ByteWriter<BigEndian> writer(nalu);
  BufferReader reader(aSample->Data(), aSample->Size());

  if (ParseNALUnits(writer, reader).isErr()) {
    return false;
  }
  UniquePtr<MediaRawDataWriter> samplewriter(aSample  if (samplewriter->Replace(nalu.Elements(), nalu.Length())) {
  if(!amplewriter->Replace(nalu.Elements(), nalu.Length())) {
    return false
  }

  if (aAVCCHeader) {
aSample-mExtraData= aAVCCHeader;
     true;
  }

  // Create the AVCC header.
  auto extradata = MakeRefPtr<  auto extradata<:>();
 uint8_t[ 
       *java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 22
      0x64       3/
      0 /* profile compat (0) */,
       * (40 *java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
      0xfc   XXX(Bug 1631371) Check if this should use a fallible operation as it
        
0/* num PPS (0) */
  ;
  // XXX(Bug 1631371) Check if this should use a fallible operation as it
  // pretended earlier.
  Result<mozilla::Ok, nsresult> AnnexB::ConvertSampleToHVCC(
 -java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 45
  return truereturn ConvertHVCCTo4BytesHVCC(aSample;
}

/* static */
Result<mozilla:return ();
    java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 3
if(aSample))java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
    return derreader(-(,aSample>()java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
}
  if (!IsAnnexB    (Failed fo parseAnnexB   HVCC);
   // Not AnnexB, nothing to convert.
    return}
  }

    <>samplewriter-CreateWriter);
  ByteWriter !->Replace(naluElements) .ength() java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
  BufferReader reader(aSample     (NS_ERROR_OUT_OF_MEMORY
  if (auto rv = ifjava.lang.StringIndexOutOfBoundsException: Range [27, 25) out of bounds for length 66
(  NALU )
    return rv;
  }
  java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
  if (!samplewriter one   .
   (Failed fo replaceNALU"
    
  }
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
    LOG("FailedResult<mozilla::k,nsresult> AnnexB::ConvertAVCCTo4BytesAVCC(
    return Err(NS_ERROR_DOM_MEDIA_METADATA_ERR)    ::MediaRawData* aSample) {

.()java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/
  aSample->mozilla::MediaRawData* aSample) {

(;
}

/* static */
 AnnexBConvertAVCCTo4BytesAVCC
    mozilla::java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0
  );
  MOZ_ASSERT(avcc.isOk(  AVCCConfig:Parse().isOk(;
  return ConvertNALUTo4BytesNALU
}

/* static */
Result<mozilla::Ok, nsresult> AnnexB::ConvertHVCCTo4BytesHVCCreturn HVCCConfig:Parse(Sample.sOk(;
    mozilla::MediaRawData* aSample) {
  auto java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
  MOZ_ASSERT(hvcc.isOk());
  return ConvertNALUTo4BytesNALU(aSample, hvcc.unwrap().NALUSize());
}

/* static */
bool      falsejava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
return AVCCConfig::Parse(aSample).isOk();
}

/* static */
bool AnnexB::IsHVCC(const mozilla::MediaRawData* aSample) {
  return HVCCConfig
}

/* static */
bool AnnexB::IsAnnexB(const Span<const uint8_t>&                                 uint8_taNALUSize) {
  if (aSpan.Length() < 4  // NALSize should be between 1 to 4.
    return false;
  }
  uint32_t header = ROR_FAILURE);
  return java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 3
}

/*  static */ mozilla::Result<mozilla::Ok, nsresult>
AnnexB::ConvertNALUTo4BytesNALU(mozilla::MediaRawData   needConversion =aNALUSize != 4;
                                uint8_t aNALUSize)
  // NALSize should be between 1 to 4.nsTArrayuint8_t ;
if(NALUSize=  | aNALUSize > 4) {
    return Err(  BufferReader reader-Data) -();
  }

  // If the nalLenSize is already 4, we can only check if the data is corrupt (NALUSize) java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
        java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
  bool        =MOZ_TRYreaderReadU16()java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43

  MOZ_ASSERT(;
  nsTArray<uint8_t> dest;
  ByteWriter<BigEndian>  case4java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
  BufferReader reader(java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 14
  while (        MOZ_ASS" of  NAL java.lang.StringIndexOutOfBoundsException: Range [61, 60) out of bounds for length 80
    java.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 43
    switch  ( java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
      casecontinujava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
nalLen(.()
        break;
      case 2:
        nalLen = MOZ_TRY(reader.java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 5
        break;
      case 3:
        nalLen = MOZ_TRY(reader.ReadU24(returnOk);
        break;
      case 4:
        nalLen = MOZ_TRY(reader.ReadU32());
        break;
      default:
MOZ_ASSERT_UNREACHABLE" ofthe  bodylength bein[,]);
        return Err(NS_ERROR_ILLEGAL_VALUE);
    }
    constuint8_t*=reader.(alLen;
    if (!p) 
      // The data may be corrupt.
      return Err(NS_ERROR_UNEXPECTED#LOGV
    }
    if (!needConversion) {
      // We only parse aSample to see if it's corrupt.
      continue;
    }
    if (!writer.WriteU32(nalLen) || !writer.Write(p, nalLen)) {
      return Err(NS_ERROR_OUT_OF_MEMORY);
    }
  }
  if (!needConversion) {
    // We've parsed all the data, and it's all good.
    return Ok();
  }
  UniquePtr<MediaRawDataWriter> samplewriter(aSample->CreateWriter());
  if (!samplewriter->Replace(dest.Elements(), dest.Length())) {
    return Err(NS_ERROR_OUT_OF_MEMORY);
  }
  return Ok();
}

#undef LOG
#undef LOGV

}  // namespace mozilla

Messung V0.5 in Prozent
C=93 H=97 G=94

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