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-rw-r--r--libavformat/riff.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/libavformat/riff.h b/libavformat/riff.h
index c916d1a587..323aa38b4d 100644
--- a/libavformat/riff.h
+++ b/libavformat/riff.h
@@ -41,9 +41,10 @@ void ff_end_tag(AVIOContext *pb, int64_t start);
/**
* 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);