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nutdec: more specific return codes for decode_syncpoint()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-03-04 16:51:21 +01:00
parent 7ccc0ed6a0
commit 9bb54bb685
1 changed files with 2 additions and 2 deletions
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4
libavformat/nutdec.c
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@ -557,14 +557,14 @@ static int decode_syncpoint(NUTContext *nut, int64_t *ts, int64_t *back_ptr)
tmp = ffio_read_varlen(bc); tmp = ffio_read_varlen(bc);
*back_ptr = nut->last_syncpoint_pos - 16 * ffio_read_varlen(bc); *back_ptr = nut->last_syncpoint_pos - 16 * ffio_read_varlen(bc);
if (*back_ptr < 0) if (*back_ptr < 0)
return -1; return AVERROR_INVALIDDATA;
ff_nut_reset_ts(nut, nut->time_base[tmp % nut->time_base_count], ff_nut_reset_ts(nut, nut->time_base[tmp % nut->time_base_count],
tmp / nut->time_base_count); tmp / nut->time_base_count);
if (skip_reserved(bc, end) || ffio_get_checksum(bc)) { if (skip_reserved(bc, end) || ffio_get_checksum(bc)) {
av_log(s, AV_LOG_ERROR, "sync point checksum mismatch\n"); av_log(s, AV_LOG_ERROR, "sync point checksum mismatch\n");
return -1; return AVERROR_INVALIDDATA;
} }
*ts = tmp / nut->time_base_count * *ts = tmp / nut->time_base_count *