On 01/17/2014 10:20 AM, Tim Walker wrote:
Values 0-2 are reserved, 3 (-1.5dB) should be used instead. --- libavcodec/ac3dec.c | 4 ++-- libavcodec/eac3dec.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-)diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c index b6ee401..2cceadc 100644 --- a/libavcodec/ac3dec.c +++ b/libavcodec/ac3dec.c @@ -237,9 +237,9 @@ static int ac3_parse_header(AC3DecodeContext *s) if (get_bits1(gbc)) { s->preferred_downmix = get_bits(gbc, 2); s->center_mix_level_ltrt = get_bits(gbc, 3); - s->surround_mix_level_ltrt = get_bits(gbc, 3); + s->surround_mix_level_ltrt = av_clip(get_bits(gbc, 3), 3, 7); s->center_mix_level = get_bits(gbc, 3); - s->surround_mix_level = get_bits(gbc, 3); + s->surround_mix_level = av_clip(get_bits(gbc, 3), 3, 7); } if (get_bits1(gbc)) { s->dolby_surround_ex_mode = get_bits(gbc, 2); diff --git a/libavcodec/eac3dec.c b/libavcodec/eac3dec.c index dfd78c6..95ee33f 100644 --- a/libavcodec/eac3dec.c +++ b/libavcodec/eac3dec.c @@ -353,8 +353,8 @@ int ff_eac3_parse_header(AC3DecodeContext *s) } if (s->channel_mode & 4) { /* if a surround channel exists */ - s->surround_mix_level_ltrt = get_bits(gbc, 3); - s->surround_mix_level = get_bits(gbc, 3); + s->surround_mix_level_ltrt = av_clip(get_bits(gbc, 3), 3, 7); + s->surround_mix_level = av_clip(get_bits(gbc, 3), 3, 7); } }
LGTM -Justin _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
