@@ -97,7 +97,7 @@ static int s302m_decode_frame(AVCodecContext *avctx, void *data,

             *o++ = (av_reverse[buf[6] & 0xf0] << 28) |

                    (av_reverse[buf[5]]        << 20) |

                    (av_reverse[buf[4]]        << 12) |

-                   (av_reverse[buf[3] & 0x0f] <<  8);

+                   (av_reverse[buf[3] & 0x0f] <<  4);

             buf += 7;

         }

         *data_size = (uint8_t*) o - (uint8_t*) data;

@@ -120,7 +120,7 @@ static int s302m_decode_frame(AVCodecContext *avctx, void *data,

                     av_reverse[buf[0]];

             *o++ = (av_reverse[buf[4] & 0xf0] << 12) |

                    (av_reverse[buf[3]]        <<  4) |

-                    av_reverse[buf[2] & 0x0f];

+                   (av_reverse[buf[2]]        >>  4);

             buf += 5;

         }

         *data_size = (uint8_t*) o - (uint8_t*) data;