From a035334cbdec8b618506156f13f274f81004fd8d Mon Sep 17 00:00:00 2001 From: Eugene Sandulenko Date: Sun, 11 Sep 2016 18:04:49 +0200 Subject: IMAGE: Indeo: Replace memory-related functions with standard ones --- image/codecs/indeo/indeo.cpp | 18 ++++++++--------- image/codecs/indeo/mem.cpp | 24 +--------------------- image/codecs/indeo/mem.h | 48 -------------------------------------------- image/codecs/indeo/vlc.cpp | 2 +- 4 files changed, 11 insertions(+), 81 deletions(-) (limited to 'image/codecs') diff --git a/image/codecs/indeo/indeo.cpp b/image/codecs/indeo/indeo.cpp index e54d6d4c54..44cfdf90ef 100644 --- a/image/codecs/indeo/indeo.cpp +++ b/image/codecs/indeo/indeo.cpp @@ -225,7 +225,7 @@ int IVIBandDesc::initTiles(IVITile *refTile, int p, int b, int tHeight, int tWid _mbSize); avFreeP(&tile->_mbs); - tile->_mbs = (IVIMbInfo *)avMallocZArray(tile->_numMBs, sizeof(IVIMbInfo)); + tile->_mbs = (IVIMbInfo *)calloc(tile->_numMBs, sizeof(IVIMbInfo)); if (!tile->_mbs) return -2; @@ -284,7 +284,7 @@ int IVIPlaneDesc::initPlanes(IVIPlaneDesc *planes, const IVIPicConfig *cfg, bool planes[1]._numBands = planes[2]._numBands = cfg->_chromaBands; for (int p = 0; p < 3; p++) { - planes[p]._bands = (IVIBandDesc *)avMallocZArray(planes[p]._numBands, sizeof(IVIBandDesc)); + planes[p]._bands = (IVIBandDesc *)calloc(planes[p]._numBands, sizeof(IVIBandDesc)); if (!planes[p]._bands) return -2; @@ -311,20 +311,20 @@ int IVIPlaneDesc::initPlanes(IVIPlaneDesc *planes, const IVIPicConfig *cfg, bool band->_height = b_height; band->_pitch = width_aligned; band->_aHeight = height_aligned; - band->_bufs[0] = (int16 *)avMallocZ(bufSize); - band->_bufs[1] = (int16 *)avMallocZ(bufSize); + band->_bufs[0] = (int16 *)calloc(bufSize, 1); + band->_bufs[1] = (int16 *)calloc(bufSize, 1); band->_bufSize = bufSize / 2; if (!band->_bufs[0] || !band->_bufs[1]) return -2; // allocate the 3rd band buffer for scalability mode if (cfg->_lumaBands > 1) { - band->_bufs[2] = (int16 *)avMallocZ(bufSize); + band->_bufs[2] = (int16 *)calloc(bufSize, 1); if (!band->_bufs[2]) return -2; } if (isIndeo4) { - band->_bufs[3] = (int16 *)avMallocZ(bufSize); + band->_bufs[3] = (int16 *)calloc(bufSize, 1); if (!band->_bufs[3]) return -2; } @@ -358,7 +358,7 @@ int IVIPlaneDesc::initTiles(IVIPlaneDesc *planes, int tileWidth, int tileHeight) band->_numTiles = xTiles * yTiles; avFreeP(&band->_tiles); - band->_tiles = (IVITile *)avMallocZArray(band->_numTiles, sizeof(IVITile)); + band->_tiles = (IVITile *)calloc(band->_numTiles, sizeof(IVITile)); if (!band->_tiles) return -2; @@ -420,7 +420,7 @@ int AVFrame::getBuffer(int flags) { freeFrame(); // Luminance channel - _data[0] = (uint8 *)avMallocZ(_width * _height); + _data[0] = (uint8 *)calloc(_width * _height, 1); // UV Chroma Channels _data[1] = (uint8 *)malloc(_width * _height); @@ -1072,7 +1072,7 @@ int IndeoDecoderBase::decodeBlocks(GetBits *_gb, IVIBandDesc *band, IVITile *til if (_ctx._isIndeo4) quant = avClipUintp2(quant, 5); else - quant = av_clip((int)quant, 0, 23); + quant = CLIP((int)quant, 0, 23); const uint8 *scaleTab = isIntra ? band->_intraScale : band->_interScale; if (scaleTab) diff --git a/image/codecs/indeo/mem.cpp b/image/codecs/indeo/mem.cpp index ab28c34cb6..736b3b4de9 100644 --- a/image/codecs/indeo/mem.cpp +++ b/image/codecs/indeo/mem.cpp @@ -83,34 +83,12 @@ static inline int avSizeMult(size_t a, size_t b, size_t *r) { /*------------------------------------------------------------------------*/ -void *avMallocZ(size_t size) { - void *ptr = malloc(size); - if (ptr) - memset(ptr, 0, size); - - return ptr; -} - -void *avMallocArray(size_t nmemb, size_t size) { - assert(size && nmemb < MAX_INTEGER / size); - return malloc(nmemb * size); -} - -void *avMallocZArray(size_t nmemb, size_t size) { - assert(size && nmemb < MAX_INTEGER / size); - return avMallocZ(nmemb * size); -} - void avFreeP(void *arg) { void **ptr = (void **)arg; free(*ptr); *ptr = nullptr; } -static void *avRealloc(void *ptr, size_t size) { - return realloc(ptr, size + !size); -} - void *avReallocF(void *ptr, size_t nelem, size_t elsize) { size_t size; void *r; @@ -119,7 +97,7 @@ void *avReallocF(void *ptr, size_t nelem, size_t elsize) { free(ptr); return nullptr; } - r = avRealloc(ptr, size); + r = realloc(ptr, size); if (!r) free(ptr); diff --git a/image/codecs/indeo/mem.h b/image/codecs/indeo/mem.h index 8e889e5cbf..c4001bdfa2 100644 --- a/image/codecs/indeo/mem.h +++ b/image/codecs/indeo/mem.h @@ -39,45 +39,6 @@ namespace Indeo { #define FFSIGN(a) ((a) > 0 ? 1 : -1) #define MAX_INTEGER 0x7ffffff -/** - * Allocate a memory block with alignment suitable for all memory accesses - * (including vectors if available on the CPU) and zero all the bytes of the - * block. - * - * @param size Size in bytes for the memory block to be allocated - * @return Pointer to the allocated block, or `NULL` if it cannot be allocated - * @see av_malloc() - */ -extern void *avMallocZ(size_t size); - -/** - * Allocate a memory block for an array with av_malloc(). - * - * The allocated memory will have size `size * nmemb` bytes. - * - * @param nmemb Number of element - * @param size Size of a single element - * @return Pointer to the allocated block, or `NULL` if the block cannot - * be allocated - * @see av_malloc() - */ -extern void *avMallocArray(size_t nmemb, size_t size); - -/** - * Allocate a memory block for an array with av_mallocz(). - * - * The allocated memory will have size `size * nmemb` bytes. - * - * @param nmemb Number of elements - * @param size Size of the single element - * @return Pointer to the allocated block, or `NULL` if the block cannot - * be allocated - * - * @see av_mallocz() - * @see av_malloc_array() - */ -extern void *avMallocZArray(size_t nmemb, size_t size); - /** * Free a memory block which has been allocated with a function of av_malloc() * or av_realloc() family, and set the pointer pointing to it to `NULL`. @@ -131,15 +92,6 @@ extern uint8 avClipUint8(int a); */ extern unsigned avClipUintp2(int a, int p); -/** -* Clip a signed integer value into the amin-amax range. -* @param a value to clip -* @param amin minimum value of the clip range -* @param amax maximum value of the clip range -* @return clipped value -*/ -#define av_clip CLIP - extern const uint8 ffZigZagDirect[64]; } // End of namespace Indeo diff --git a/image/codecs/indeo/vlc.cpp b/image/codecs/indeo/vlc.cpp index baf3984869..1793952bcf 100644 --- a/image/codecs/indeo/vlc.cpp +++ b/image/codecs/indeo/vlc.cpp @@ -165,7 +165,7 @@ int VLC::init_vlc(int nbBits, int nbCodes, const void *p_bits, int bitsWrap, vlc->_tableAllocated = 0; vlc->_tableSize = 0; - buf = (VLCcode *)avMallocArray((nbCodes + 1), sizeof(VLCcode)); + buf = (VLCcode *)malloc((nbCodes + 1) * sizeof(VLCcode)); assert(buf); } -- cgit v1.2.3