diff options
author | Xin Li <delphij@google.com> | 2018-12-11 13:59:07 -0800 |
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committer | Xin Li <delphij@google.com> | 2018-12-11 13:59:07 -0800 |
commit | 20c336953febeabbf6deeb38f479ec7642b5a69b (patch) | |
tree | 558cec2d4bf125448aeac1ccf5c5cec12cde5b75 /libFDK | |
parent | d2be744af28a784177d1de8d7190377c8932e03d (diff) | |
parent | 33acbd97b67a3c740f7b54fae2ce127803b70c20 (diff) | |
download | fdk-aac-20c336953febeabbf6deeb38f479ec7642b5a69b.tar.gz fdk-aac-20c336953febeabbf6deeb38f479ec7642b5a69b.tar.bz2 fdk-aac-20c336953febeabbf6deeb38f479ec7642b5a69b.zip |
DO NOT MERGE - Merge pie-platform-release (PPRL.181205.001) into master
Bug: 120502534
Change-Id: Ie44ac2dc553c40a8a9bd9b42b00a0b01cfa9799a
Diffstat (limited to 'libFDK')
-rw-r--r-- | libFDK/include/FDK_bitbuffer.h | 6 | ||||
-rw-r--r-- | libFDK/include/FDK_bitstream.h | 46 | ||||
-rw-r--r-- | libFDK/src/FDK_bitbuffer.cpp | 29 |
3 files changed, 0 insertions, 81 deletions
diff --git a/libFDK/include/FDK_bitbuffer.h b/libFDK/include/FDK_bitbuffer.h index ed0b2f6..19a24b3 100644 --- a/libFDK/include/FDK_bitbuffer.h +++ b/libFDK/include/FDK_bitbuffer.h @@ -113,7 +113,6 @@ typedef struct { UINT ValidBits; UINT ReadOffset; UINT WriteOffset; - UINT BitCnt; UINT BitNdx; UCHAR *Buffer; @@ -159,15 +158,10 @@ void FDK_pushBack(HANDLE_FDK_BITBUF hBitBuffer, const UINT numberOfBits, void FDK_pushForward(HANDLE_FDK_BITBUF hBitBuffer, const UINT numberOfBits, UCHAR config); -void FDK_byteAlign(HANDLE_FDK_BITBUF hBitBuffer, UCHAR config); - UINT FDK_getValidBits(HANDLE_FDK_BITBUF hBitBuffer); INT FDK_getFreeBits(HANDLE_FDK_BITBUF hBitBuffer); -void FDK_setBitCnt(HANDLE_FDK_BITBUF hBitBuffer, const UINT value); -INT FDK_getBitCnt(HANDLE_FDK_BITBUF hBitBuffer); - void FDK_Feed(HANDLE_FDK_BITBUF hBitBuffer, const UCHAR inputBuffer[], const UINT bufferSize, UINT *bytesValid); diff --git a/libFDK/include/FDK_bitstream.h b/libFDK/include/FDK_bitstream.h index 49eeeaf..f799026 100644 --- a/libFDK/include/FDK_bitstream.h +++ b/libFDK/include/FDK_bitstream.h @@ -481,21 +481,6 @@ FDK_INLINE void FDKsyncCacheBwd(HANDLE_FDK_BITSTREAM hBitStream) { } /** - * \brief Byte Alignment Function. - * This function performs the byte_alignment() syntactic function on the - * input stream, i.e. some bits will be discarded/padded so that the next bits - * to be read/written will be aligned on a byte boundary with respect to - * the bit position 0. - * - * \param hBitStream HANDLE_FDK_BITSTREAM handle - * \return void - */ -FDK_INLINE void FDKbyteAlign(HANDLE_FDK_BITSTREAM hBitStream) { - FDKsyncCache(hBitStream); - FDK_byteAlign(&hBitStream->hBitBuf, (UCHAR)hBitStream->ConfigCache); -} - -/** * \brief Byte Alignment Function with anchor * This function performs the byte_alignment() syntactic function on the * input stream, i.e. some bits will be discarded so that the next bits to be @@ -604,37 +589,6 @@ FDK_INLINE INT FDKgetFreeBits(HANDLE_FDK_BITSTREAM hBitStream) { } /** - * \brief reset bitcounter in bitBuffer to zero. - * \param hBitStream HANDLE_FDK_BITSTREAM handle - * \return void - */ -FDK_INLINE void FDKresetBitCnt(HANDLE_FDK_BITSTREAM hBitStream) { - FDKsyncCache(hBitStream); - FDK_setBitCnt(&hBitStream->hBitBuf, 0); -} - -/** - * \brief set bitcoutner in bitBuffer to given value. - * \param hBitStream HANDLE_FDK_BITSTREAM handle - * \param value new value to be assigned to the bit counter - * \return void - */ -FDK_INLINE void FDKsetBitCnt(HANDLE_FDK_BITSTREAM hBitStream, UINT value) { - FDKsyncCache(hBitStream); - FDK_setBitCnt(&hBitStream->hBitBuf, value); -} - -/** - * \brief get bitcounter state from bitBuffer. - * \param hBitStream HANDLE_FDK_BITSTREAM handle - * \return current bit counter value - */ -FDK_INLINE INT FDKgetBitCnt(HANDLE_FDK_BITSTREAM hBitStream) { - FDKsyncCache(hBitStream); - return FDK_getBitCnt(&hBitStream->hBitBuf); -} - -/** * \brief Fill the BitBuffer with a number of input bytes from external source. * The bytesValid variable returns the number of ramaining valid bytes in * extern inputBuffer. diff --git a/libFDK/src/FDK_bitbuffer.cpp b/libFDK/src/FDK_bitbuffer.cpp index a990c58..98905ea 100644 --- a/libFDK/src/FDK_bitbuffer.cpp +++ b/libFDK/src/FDK_bitbuffer.cpp @@ -128,7 +128,6 @@ void FDK_InitBitBuffer(HANDLE_FDK_BITBUF hBitBuf, UCHAR *pBuffer, UINT bufSize, hBitBuf->ValidBits = validBits; hBitBuf->ReadOffset = 0; hBitBuf->WriteOffset = 0; - hBitBuf->BitCnt = 0; hBitBuf->BitNdx = 0; hBitBuf->Buffer = pBuffer; @@ -151,7 +150,6 @@ void FDK_ResetBitBuffer(HANDLE_FDK_BITBUF hBitBuf) { hBitBuf->ValidBits = 0; hBitBuf->ReadOffset = 0; hBitBuf->WriteOffset = 0; - hBitBuf->BitCnt = 0; hBitBuf->BitNdx = 0; } @@ -161,7 +159,6 @@ INT FDK_get(HANDLE_FDK_BITBUF hBitBuf, const UINT numberOfBits) { UINT bitOffset = hBitBuf->BitNdx & 0x07; hBitBuf->BitNdx = (hBitBuf->BitNdx + numberOfBits) & (hBitBuf->bufBits - 1); - hBitBuf->BitCnt += numberOfBits; hBitBuf->ValidBits -= numberOfBits; UINT byteMask = hBitBuf->bufSize - 1; @@ -184,7 +181,6 @@ INT FDK_get(HANDLE_FDK_BITBUF hBitBuf, const UINT numberOfBits) { INT FDK_get32(HANDLE_FDK_BITBUF hBitBuf) { UINT BitNdx = hBitBuf->BitNdx + 32; hBitBuf->BitNdx = BitNdx & (hBitBuf->bufBits - 1); - hBitBuf->BitCnt += 32; hBitBuf->ValidBits = (UINT)((INT)hBitBuf->ValidBits - (INT)32); UINT byteOffset = (BitNdx - 1) >> 3; @@ -223,7 +219,6 @@ INT FDK_getBwd(HANDLE_FDK_BITBUF hBitBuf, const UINT numberOfBits) { int i; hBitBuf->BitNdx = (hBitBuf->BitNdx - numberOfBits) & (hBitBuf->bufBits - 1); - hBitBuf->BitCnt -= numberOfBits; hBitBuf->ValidBits += numberOfBits; UINT tx = hBitBuf->Buffer[(byteOffset - 3) & byteMask] << 24 | @@ -256,7 +251,6 @@ void FDK_put(HANDLE_FDK_BITBUF hBitBuf, UINT value, const UINT numberOfBits) { UINT bitOffset = hBitBuf->BitNdx & 0x7; hBitBuf->BitNdx = (hBitBuf->BitNdx + numberOfBits) & (hBitBuf->bufBits - 1); - hBitBuf->BitCnt += numberOfBits; hBitBuf->ValidBits += numberOfBits; UINT byteMask = hBitBuf->bufSize - 1; @@ -307,7 +301,6 @@ void FDK_putBwd(HANDLE_FDK_BITBUF hBitBuf, UINT value, int i; hBitBuf->BitNdx = (hBitBuf->BitNdx - numberOfBits) & (hBitBuf->bufBits - 1); - hBitBuf->BitCnt -= numberOfBits; hBitBuf->ValidBits -= numberOfBits; /* in place turn around */ @@ -344,7 +337,6 @@ void FDK_putBwd(HANDLE_FDK_BITBUF hBitBuf, UINT value, #ifndef FUNCTION_FDK_pushBack void FDK_pushBack(HANDLE_FDK_BITBUF hBitBuf, const UINT numberOfBits, UCHAR config) { - hBitBuf->BitCnt = (UINT)((INT)hBitBuf->BitCnt - (INT)numberOfBits); hBitBuf->ValidBits = (config == 0) ? (UINT)((INT)hBitBuf->ValidBits + (INT)numberOfBits) : ((UINT)((INT)hBitBuf->ValidBits - (INT)numberOfBits)); @@ -355,7 +347,6 @@ void FDK_pushBack(HANDLE_FDK_BITBUF hBitBuf, const UINT numberOfBits, void FDK_pushForward(HANDLE_FDK_BITBUF hBitBuf, const UINT numberOfBits, UCHAR config) { - hBitBuf->BitCnt = (UINT)((INT)hBitBuf->BitCnt + (INT)numberOfBits); hBitBuf->ValidBits = (config == 0) ? ((UINT)((INT)hBitBuf->ValidBits - (INT)numberOfBits)) : (UINT)((INT)hBitBuf->ValidBits + (INT)numberOfBits); @@ -363,19 +354,6 @@ void FDK_pushForward(HANDLE_FDK_BITBUF hBitBuf, const UINT numberOfBits, (UINT)((INT)hBitBuf->BitNdx + (INT)numberOfBits) & (hBitBuf->bufBits - 1); } -void FDK_byteAlign(HANDLE_FDK_BITBUF hBitBuf, UCHAR config) { - INT alignment = hBitBuf->BitCnt & 0x07; - - if (alignment) { - if (config == 0) - FDK_pushForward(hBitBuf, 8 - alignment, config); /* BS_READER */ - else - FDK_put(hBitBuf, 0, 8 - alignment); /* BS_WRITER */ - } - - hBitBuf->BitCnt = 0; -} - #ifndef FUNCTION_FDK_getValidBits UINT FDK_getValidBits(HANDLE_FDK_BITBUF hBitBuf) { return hBitBuf->ValidBits; } #endif /* #ifndef FUNCTION_FDK_getValidBits */ @@ -384,12 +362,6 @@ INT FDK_getFreeBits(HANDLE_FDK_BITBUF hBitBuf) { return (hBitBuf->bufBits - hBitBuf->ValidBits); } -void FDK_setBitCnt(HANDLE_FDK_BITBUF hBitBuf, const UINT value) { - hBitBuf->BitCnt = value; -} - -INT FDK_getBitCnt(HANDLE_FDK_BITBUF hBitBuf) { return hBitBuf->BitCnt; } - void FDK_Feed(HANDLE_FDK_BITBUF hBitBuf, const UCHAR *RESTRICT inputBuffer, const UINT bufferSize, UINT *bytesValid) { inputBuffer = &inputBuffer[bufferSize - *bytesValid]; @@ -438,7 +410,6 @@ void CopyAlignedBlock(HANDLE_FDK_BITBUF h_BitBufSrc, UCHAR *RESTRICT dstBuffer, h_BitBufSrc->BitNdx = (h_BitBufSrc->BitNdx + bToRead) & (h_BitBufSrc->bufBits - 1); - h_BitBufSrc->BitCnt += bToRead; h_BitBufSrc->ValidBits -= bToRead; } |