/**
* Read BITMAPINFOHEADER structure and set AVStream codec width, height and
* bits_per_encoded_sample fields. Does not read extradata.
+ * Writes the size of the BMP file to *size.
* @return codec tag
*/
-int ff_get_bmp_header(AVIOContext *pb, AVStream *st, unsigned *esize);
+int ff_get_bmp_header(AVIOContext *pb, AVStream *st, uint32_t *size);
void ff_put_bmp_header(AVIOContext *pb, AVCodecParameters *par, int for_asf, int ignore_extradata);