109   dec->info_.canvas_width = WebPDemuxGetI(dec->demux_, WEBP_FF_CANVAS_WIDTH);  in WebPAnimDecoderNewInternal()
117       dec->info_.canvas_width * NUM_CHANNELS, dec->info_.canvas_height);  in WebPAnimDecoderNewInternal()
120       dec->info_.canvas_width * NUM_CHANNELS, dec->info_.canvas_height);  in WebPAnimDecoderNewInternal()
138 static int IsFullFrame(int width, int height, int canvas_width,  in IsFullFrame()  argument
140   return (width == canvas_width && height == canvas_height);  in IsFullFrame()
144 static int ZeroFillCanvas(uint8_t* buf, uint32_t canvas_width,  in ZeroFillCanvas()  argument
147       (uint64_t)canvas_width * canvas_height * NUM_CHANNELS * sizeof(*buf);  in ZeroFillCanvas()
179                       int canvas_width, int canvas_height) {  in IsKeyFrame()  argument
184                          canvas_width, canvas_height)) {  in IsKeyFrame()
188            (IsFullFrame(prev->width, prev->height, canvas_width,  in IsKeyFrame()
321   width = dec->info_.canvas_width;  in WebPAnimDecoderGetNext()