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avcodec/h264_refs: do not use invalid mmco values in case of error

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Change one relevant assert to av_assert0 while here.
This commit is contained in:
Paul B Mahol 2019-08-07 18:49:08 +02:00
parent 428b4aacb1
commit ef73ccc2c4
1 changed files with 3 additions and 1 deletions
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4
libavcodec/h264_refs.c
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@ -732,7 +732,7 @@ int ff_h264_execute_ref_pic_marking(H264Context *h)
for (j = 0; j < MAX_DELAYED_PIC_COUNT; j++)
h->last_pocs[j] = INT_MIN;
break;
default: assert(0);
default: av_assert0(0);
}
}
@ -868,6 +868,7 @@ int ff_h264_decode_ref_pic_marking(H264SliceContext *sl, GetBitContext *gb,
av_log(logctx, AV_LOG_ERROR,
"illegal long ref in memory management control "
"operation %d\n", opcode);
sl->nb_mmco = i;
return -1;
}
mmco[i].long_arg = long_arg;
@ -877,6 +878,7 @@ int ff_h264_decode_ref_pic_marking(H264SliceContext *sl, GetBitContext *gb,
av_log(logctx, AV_LOG_ERROR,
"illegal memory management control operation %d\n",
opcode);
sl->nb_mmco = i;
return -1;
}
if (opcode == MMCO_END)