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h264dec: initialize field_started to 0 on each decode call 

It might be incorrectly set to 1 if the previous call exited with an
error.

Bug-Id: 1019
CC: libav-stable@libav.org
This commit is contained in:
Anton Khirnov 2016-12-28 11:05:25 +01:00
parent 3a0d5e206d
commit b76f6a76c6
1 changed files with 1 additions and 0 deletions
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1
libavcodec/h264dec.c
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@ -523,6 +523,7 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size)
if (!(avctx->flags2 & AV_CODEC_FLAG2_CHUNKS)) { if (!(avctx->flags2 & AV_CODEC_FLAG2_CHUNKS)) {
h->current_slice = 0; h->current_slice = 0;
h->field_started = 0;
if (!h->first_field) if (!h->first_field)
h->cur_pic_ptr = NULL; h->cur_pic_ptr = NULL;
ff_h264_sei_uninit(&h->sei); ff_h264_sei_uninit(&h->sei);