125   dec->info_.canvas_width = WebPDemuxGetI(dec->demux_, WEBP_FF_CANVAS_WIDTH);  in WebPAnimDecoderNewInternal()
133       dec->info_.canvas_width * NUM_CHANNELS, dec->info_.canvas_height);  in WebPAnimDecoderNewInternal()
136       dec->info_.canvas_width * NUM_CHANNELS, dec->info_.canvas_height);  in WebPAnimDecoderNewInternal()
154 static int IsFullFrame(int width, int height, int canvas_width,  in IsFullFrame()  argument
156   return (width == canvas_width && height == canvas_height);  in IsFullFrame()
160 static int ZeroFillCanvas(uint8_t* buf, uint32_t canvas_width,  in ZeroFillCanvas()  argument
163       (uint64_t)canvas_width * canvas_height * NUM_CHANNELS * sizeof(*buf);  in ZeroFillCanvas()
195                       int canvas_width, int canvas_height) {  in IsKeyFrame()  argument
200                          canvas_width, canvas_height)) {  in IsKeyFrame()
204            (IsFullFrame(prev->width, prev->height, canvas_width,  in IsKeyFrame()
337   width = dec->info_.canvas_width;  in WebPAnimDecoderGetNext()