ffmpeg | branch: master | Andreas Rheinhardt <[email protected]> | Thu Oct 29 23:58:51 2020 +0100| [1c430f60454acbf6f288058d971a44d6bb3d48e7] | committer: Andreas Rheinhardt
avcodec/mpc8: Unobfuscate sign-extension Signed-off-by: Andreas Rheinhardt <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1c430f60454acbf6f288058d971a44d6bb3d48e7 --- libavcodec/mpc8.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/mpc8.c b/libavcodec/mpc8.c index 03838a9351..631bac2753 100644 --- a/libavcodec/mpc8.c +++ b/libavcodec/mpc8.c @@ -384,7 +384,7 @@ static int mpc8_decode_frame(AVCodecContext * avctx, void *data, for(j = 0; j < SAMPLES_PER_BAND; j += 2){ t = get_vlc2(gb, q3_vlc[res - 3].table, MPC8_Q3_BITS, 2) + q3_offsets[res - 3]; c->Q[ch][off + j + 1] = t >> 4; - c->Q[ch][off + j + 0] = (t & 8) ? (t & 0xF) - 16 : (t & 0xF); + c->Q[ch][off + j + 0] = sign_extend(t, 4); } break; case 5: _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
