849     sp<ABuffer> aBuffer = converter.wrap();  in Allocate()  local
850     if (aBuffer == nullptr) {  in Allocate()
851         aBuffer = alloc(converter.backBufferSize());  in Allocate()
852         if (!converter.setBackBuffer(aBuffer)) {  in Allocate()
863             aBuffer,  in Allocate()
887     sp<ABuffer> aBuffer(alloc(align(width, 16) * align(height, 16) * bpp / 8));  in AllocateEmpty()  local
888     if (aBuffer == nullptr) {  in AllocateEmpty()
894             aBuffer,  in AllocateEmpty()
903         const sp<ABuffer> &aBuffer,  in ConstGraphicBlockBuffer()  argument
908     : Codec2Buffer(format, aBuffer),  in ConstGraphicBlockBuffer()
976     sp<ABuffer> aBuffer = new ABuffer(base(), capacity());  in copy()  local
977     if (!converter.setBackBuffer(aBuffer)) {  in copy()
981     setRange(0, aBuffer->size());  // align size info  in copy()