do not fail badly if aspect ratio is 0/forbidden, fix issue 369
Originally committed as revision 12434 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -1970,8 +1970,6 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx,
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(width % 2) != 0 || (height % 2) != 0)
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(width % 2) != 0 || (height % 2) != 0)
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return -1;
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return -1;
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s->aspect_ratio_info= get_bits(&s->gb, 4);
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s->aspect_ratio_info= get_bits(&s->gb, 4);
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if (s->aspect_ratio_info == 0)
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return -1;
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s->frame_rate_index = get_bits(&s->gb, 4);
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s->frame_rate_index = get_bits(&s->gb, 4);
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if (s->frame_rate_index == 0 || s->frame_rate_index > 13)
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if (s->frame_rate_index == 0 || s->frame_rate_index > 13)
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return -1;
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return -1;
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