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flacdec: don't create an attached picture stream until we have all information.

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This way we don't end with an invalid stream if parsing the picture
fails.
This commit is contained in:
Anton Khirnov
2012-07-06 22:21:09 +02:00
parent fdaad6354f
commit dba5b06ead
1 changed files with 6 additions and 4 deletions
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10
libavformat/flacdec.c
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@@ -38,10 +38,6 @@ static int parse_picture(AVFormatContext *s, uint8_t *buf, int buf_size)
int type, width, height;
int len, ret = 0;
st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
pb = avio_alloc_context(buf, buf_size, 0, NULL, NULL, NULL, NULL);
if (!pb)
return AVERROR(ENOMEM);
@@ -114,6 +110,12 @@ static int parse_picture(AVFormatContext *s, uint8_t *buf, int buf_size)
goto fail;
}
st = avformat_new_stream(s, NULL);
if (!st) {
ret = AVERROR(ENOMEM);
goto fail;
}
av_init_packet(&st->attached_pic);
st->attached_pic.data = data;
st->attached_pic.size = len;