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Remove unnecessary writing of nal length in the decoder

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The written nal length doesn't seem to be used at all.
This commit is contained in:
Martin Storsjö 2014-01-29 14:15:20 +02:00
parent 3d5990500b
commit e9e4d0a073
1 changed files with 1 additions and 8 deletions
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9
codec/decoder/core/src/decoder.cpp
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@ -52,7 +52,6 @@
#include "decode_slice.h"
#include "error_concealment.h"
#include "mem_align.h"
#include "ls_defines.h"
namespace WelsDec {
@ -60,10 +59,6 @@ extern PPicture AllocPicture (PWelsDecoderContext pCtx, const int32_t kiPicWidth
extern void FreePicture (PPicture pPic);
inline void GetValueOf4Bytes (uint8_t* pDstNal, int32_t iDdstIdx) {
ST32 (pDstNal, iDdstIdx);
}
static int32_t CreatePicBuff (PWelsDecoderContext pCtx, PPicBuff* ppPicBuf, const int32_t kiSize,
const int32_t kiPicWidth, const int32_t kiPicHeight) {
PPicBuff pPicBuf = NULL;
@ -447,7 +442,7 @@ int32_t WelsDecodeBs (PWelsDecoderContext pCtx, const uint8_t* kpBsBuf, const in
//copy raw data from source buffer (application) to raw data buffer (codec inside)
//0x03 removal and extract all of NAL Unit from current raw data
pDstNal = pRawData->pCurPos + 4; //4-bytes used to write the length of current NAL rbsp
pDstNal = pRawData->pCurPos;
while (iSrcConsumed < iSrcLength) {
if ((2 + iSrcConsumed < iSrcLength) &&
@ -459,7 +454,6 @@ int32_t WelsDecodeBs (PWelsDecoderContext pCtx, const uint8_t* kpBsBuf, const in
iSrcIdx += 3;
iSrcConsumed += 3;
} else {
GetValueOf4Bytes (pDstNal - 4, iDstIdx); //pDstNal-4 (non-aligned by 4) in Solaris10(SPARC). Given value by byte.
iConsumedBytes = 0;
pNalPayload = ParseNalHeader (pCtx, &pCtx->sCurNalHead, pDstNal, iDstIdx, pSrcNal - 3, iSrcIdx + 3, &iConsumedBytes);
@ -515,7 +509,6 @@ int32_t WelsDecodeBs (PWelsDecoderContext pCtx, const uint8_t* kpBsBuf, const in
}
//last NAL decoding
GetValueOf4Bytes (pDstNal - 4, iDstIdx); //pDstNal-4 (non-aligned by 4) in Solaris10(SPARC). Given value by byte.
iConsumedBytes = 0;
pNalPayload = ParseNalHeader (pCtx, &pCtx->sCurNalHead, pDstNal, iDstIdx, pSrcNal - 3, iSrcIdx + 3, &iConsumedBytes);