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Diffstat (limited to 'libavformat/rtpdec_h261.c')
-rw-r--r--libavformat/rtpdec_h261.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavformat/rtpdec_h261.c b/libavformat/rtpdec_h261.c
index c1d79a8ace..b902d2aa40 100644
--- a/libavformat/rtpdec_h261.c
+++ b/libavformat/rtpdec_h261.c
@@ -117,8 +117,8 @@ int ff_h261_handle_packet(AVFormatContext *ctx, PayloadContext *data,
sbit = (buf[0] >> 5) & 0x07;
ebit = (buf[0] >> 2) & 0x07;
gobn = (buf[1] >> 4) & 0x0f;
- mbap = ((buf[1] << 1) & 0x1e) | ((buf[1] >> 7) & 0x01);
- quant = (buf[1] >> 4) & 0x0f;
+ mbap = ((buf[1] << 1) & 0x1e) | ((buf[2] >> 7) & 0x01);
+ quant = (buf[2] >> 2) & 0x1f;
/* pass the H.261 payload header and continue with the actual payload */
buf += RTP_H261_PAYLOAD_HEADER_SIZE;