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Merge pull request #257 from mstorsjo/simplify-endian-func

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Simplify the implementation of GetValueOf4Bytes
This commit is contained in:
Ethan Hugg 2014-01-29 15:25:30 -08:00
commit 1e744b1933
1 changed files with 2 additions and 13 deletions
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15
codec/decoder/core/src/decoder.cpp
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@ -51,6 +51,7 @@
#include "expand_pic.h"
#include "decode_slice.h"
#include "mem_align.h"
#include "ls_defines.h"
namespace WelsDec {
@ -58,21 +59,9 @@ extern PPicture AllocPicture (PWelsDecoderContext pCtx, const int32_t kiPicWidth
extern void_t FreePicture (PPicture pPic);
#ifdef WORDS_BIGENDIAN
inline void_t GetValueOf4Bytes (uint8_t* pDstNal, int32_t iDdstIdx) {
pDstNal[0] = (iDdstIdx & 0xff000000) >> 24;
pDstNal[1] = (iDdstIdx & 0xff0000) >> 16;
pDstNal[2] = (iDdstIdx & 0xff00) >> 8;
pDstNal[3] = (iDdstIdx & 0xff);
ST32(pDstNal, iDdstIdx);
}
#else //WORDS_BIGENDIAN
inline void_t GetValueOf4Bytes (uint8_t* pDstNal, int32_t iDdstIdx) {
pDstNal[0] = (iDdstIdx & 0xff);
pDstNal[1] = (iDdstIdx & 0xff00) >> 8;
pDstNal[2] = (iDdstIdx & 0xff0000) >> 16;
pDstNal[3] = (iDdstIdx & 0xff000000) >> 24;
}
#endif //WORDS_BIGENDIAN
static int32_t CreatePicBuff (PWelsDecoderContext pCtx, PPicBuff* ppPicBuf, const int32_t kiSize,
const int32_t kiPicWidth, const int32_t kiPicHeight) {