Append data from one AudioData to the end of another.
@param dst destination AudioData
@param dst_offset offset, in samples, to start writing, relative to the
start of dst
@param src source AudioData
@param src_offset offset, in samples, to start copying, relative to the
start of the src
@param nb_samples number of samples to copy
@return 0 on success, negative AVERROR value on error
Append data from one AudioData to the end of another.
@param dst destination AudioData @param dst_offset offset, in samples, to start writing, relative to the start of dst @param src source AudioData @param src_offset offset, in samples, to start copying, relative to the start of the src @param nb_samples number of samples to copy @return 0 on success, negative AVERROR value on error