/[svn]/libgig/trunk/src/gig.cpp
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revision 3932 by schoenebeck, Tue Jun 15 12:22:26 2021 UTC revision 3933 by schoenebeck, Thu Jun 17 09:21:11 2021 UTC
# Line 6122  namespace { Line 6122  namespace {
6122      }      }
6123    
6124      /**      /**
6125         * Returns Sample object at @a index of this sample group.
6126         *
6127         * @param index - position of sample in this sample group's sample list
6128         *                (0..n)
6129         * @returns sample object or NULL if index is out of bounds
6130         */
6131        Sample* Group::GetSample(size_t index) {
6132            if (pFile->pSamples && index >= pFile->pSamples->size()) return NULL;
6133            size_t indexInFile = 0;
6134            size_t indexInGroup = 0;
6135            for (Sample* pSample = pFile->GetSample(indexInFile); pSample;
6136                         pSample = pFile->GetSample(++indexInFile))
6137            {
6138                if (pSample->GetGroup() != this) continue;
6139                if (indexInGroup++ == index) return pSample;
6140            }
6141            return NULL;
6142        }
6143    
6144        /**
6145       * Returns the first Sample of this Group. You have to call this method       * Returns the first Sample of this Group. You have to call this method
6146       * once before you use GetNextSample().       * once before you use GetNextSample().
6147       *       *
# Line 6131  namespace { Line 6151  namespace {
6151       * @returns  pointer address to first Sample or NULL if there is none       * @returns  pointer address to first Sample or NULL if there is none
6152       *           applied to this Group       *           applied to this Group
6153       * @see      GetNextSample()       * @see      GetNextSample()
6154         * @deprecated  This method is not reentrant-safe, use GetSample()
6155         *              instead.
6156       */       */
6157      Sample* Group::GetFirstSample() {      Sample* Group::GetFirstSample() {
6158          size_t& i = this->SamplesIterator;          size_t& i = this->SamplesIterator;
# Line 6153  namespace { Line 6175  namespace {
6175       * @returns  pointer address to the next Sample of this Group or NULL if       * @returns  pointer address to the next Sample of this Group or NULL if
6176       *           end reached       *           end reached
6177       * @see      GetFirstSample()       * @see      GetFirstSample()
6178         * @deprecated  This method is not reentrant-safe, use GetSample()
6179         *              instead.
6180       */       */
6181      Sample* Group::GetNextSample() {      Sample* Group::GetNextSample() {
6182          size_t& i = this->SamplesIterator;          size_t& i = this->SamplesIterator;
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