ffmpeg | branch: master | Andreas Rheinhardt <[email protected]> | Thu Mar 25 02:55:53 2021 +0100| [3183eda0fa4861e88c02150b887e2945839a58a1] | committer: Andreas Rheinhardt
avcodec/mlpenc: Avoid redundant temporary PutBitContext We are already word-aligned here, so one can just as well flush the main PutBitContext. Signed-off-by: Andreas Rheinhardt <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3183eda0fa4861e88c02150b887e2945839a58a1 --- libavcodec/mlpenc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/libavcodec/mlpenc.c b/libavcodec/mlpenc.c index 9782cb8261..40db76f350 100644 --- a/libavcodec/mlpenc.c +++ b/libavcodec/mlpenc.c @@ -1067,7 +1067,7 @@ static uint8_t *write_substrs(MLPEncodeContext *ctx, uint8_t *buf, int buf_size, RestartHeader *rh = &ctx->restart_header [substr]; int substr_restart_frame = restart_frame; uint8_t parity, checksum; - PutBitContext pb, tmpb; + PutBitContext pb; int params_changed; ctx->cur_restart_header = rh; @@ -1117,9 +1117,9 @@ static uint8_t *write_substrs(MLPEncodeContext *ctx, uint8_t *buf, int buf_size, put_bits(&pb, 32, END_OF_STREAM); } - /* Data must be flushed for the checksum and parity to be correct. */ - tmpb = pb; - flush_put_bits(&tmpb); + /* Data must be flushed for the checksum and parity to be correct; + * notice that we already are word-aligned here. */ + flush_put_bits(&pb); parity = ff_mlp_calculate_parity(buf, put_bits_count(&pb) >> 3) ^ 0xa9; checksum = ff_mlp_checksum8 (buf, put_bits_count(&pb) >> 3); _______________________________________________ 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".
