From b56afb48aecb96e03347f5b569f16a64147c18b1 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 24 Nov 2014 17:04:58 +0000 Subject: mpeg12dec: Print error/warning messages on issues in mpeg1_decode_sequence() Signed-off-by: Michael Niedermayer --- libavcodec/mpeg12dec.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'libavcodec/mpeg12dec.c') diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c index b66bdc1dd6..c7ee5ae65b 100644 --- a/libavcodec/mpeg12dec.c +++ b/libavcodec/mpeg12dec.c @@ -2082,11 +2082,16 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx, return -1; } s->frame_rate_index = get_bits(&s->gb, 4); - if (s->frame_rate_index == 0 || s->frame_rate_index > 13) + if (s->frame_rate_index == 0 || s->frame_rate_index > 13) { + av_log(avctx, AV_LOG_WARNING, + "frame_rate_index %d is invalid\n", s->frame_rate_index); return -1; + } s->bit_rate = get_bits(&s->gb, 18) * 400; - if (get_bits1(&s->gb) == 0) /* marker */ + if (get_bits1(&s->gb) == 0) { /* marker */ + av_log(avctx, AV_LOG_ERROR, "Marker in sequence header missing\n"); return -1; + } s->width = width; s->height = height; -- cgit v1.2.3