diff options
Diffstat (limited to 'libavcodec/h263.c')
| -rw-r--r-- | libavcodec/h263.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/libavcodec/h263.c b/libavcodec/h263.c index dca360dd9e..870bcbf284 100644 --- a/libavcodec/h263.c +++ b/libavcodec/h263.c @@ -5156,7 +5156,6 @@ int h263_decode_picture_header(MpegEncContext *s) s->avctx->time_base.num*= get_bits(&s->gb, 7); if(s->avctx->time_base.num == 0){ av_log(s, AV_LOG_ERROR, "zero framerate\n"); - s->avctx->time_base= (AVRational){1001, 30000}; //prevent crash return -1; } gcd= ff_gcd(s->avctx->time_base.den, s->avctx->time_base.num); @@ -5801,10 +5800,6 @@ static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){ else s->decode_mb= ff_mpeg4_decode_mb; - if(s->avctx->time_base.den==0){ - s->avctx->time_base.den=1; -// fprintf(stderr, "time_increment_resolution is illegal\n"); - } time_incr=0; while (get_bits1(gb) != 0) time_incr++; @@ -5856,7 +5851,10 @@ static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){ } //av_log(s->avctx, AV_LOG_DEBUG, "last nonb %Ld last_base %d time %Ld pp %d pb %d t %d ppf %d pbf %d\n", s->last_non_b_time, s->last_time_base, s->time, s->pp_time, s->pb_time, s->t_frame, s->pp_field_time, s->pb_field_time); - s->current_picture_ptr->pts= (s->time + s->avctx->time_base.num/2) / s->avctx->time_base.num; + if(s->avctx->time_base.num) + s->current_picture_ptr->pts= (s->time + s->avctx->time_base.num/2) / s->avctx->time_base.num; + else + s->current_picture_ptr->pts= AV_NOPTS_VALUE; if(s->avctx->debug&FF_DEBUG_PTS) av_log(s->avctx, AV_LOG_DEBUG, "MPEG4 PTS: %Ld\n", s->current_picture_ptr->pts); |