From 951bcc3c0335cfdac130a359a93c1b3e3c2a0550 Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Tue, 3 Oct 2023 02:32:10 +0200 Subject: [PATCH] avcodec/rv10: Replace switch by LUT Reviewed-by: Michael Niedermayer Signed-off-by: Andreas Rheinhardt --- libavcodec/rv10.c | 21 +++++---------------- 1 file changed, 5 insertions(+), 16 deletions(-) diff --git a/libavcodec/rv10.c b/libavcodec/rv10.c index 3f9d5ff242..216328ffe7 100644 --- a/libavcodec/rv10.c +++ b/libavcodec/rv10.c @@ -158,25 +158,14 @@ static int rv10_decode_picture_header(MpegEncContext *s) static int rv20_decode_picture_header(RVDecContext *rv, int whole_size) { + static const enum AVPictureType pict_types[] = + { AV_PICTURE_TYPE_I, AV_PICTURE_TYPE_I /* hmm ... */, + AV_PICTURE_TYPE_P, AV_PICTURE_TYPE_B }; MpegEncContext *s = &rv->m; - int seq, mb_pos, i, ret; + int seq, mb_pos, ret; int rpr_max; - i = get_bits(&s->gb, 2); - switch (i) { - case 0: - s->pict_type = AV_PICTURE_TYPE_I; - break; - case 1: - s->pict_type = AV_PICTURE_TYPE_I; - break; // hmm ... - case 2: - s->pict_type = AV_PICTURE_TYPE_P; - break; - case 3: - s->pict_type = AV_PICTURE_TYPE_B; - break; - } + s->pict_type = pict_types[get_bits(&s->gb, 2)]; if (s->low_delay && s->pict_type == AV_PICTURE_TYPE_B) { av_log(s->avctx, AV_LOG_ERROR, "low delay B\n");