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remove support for yuv 411

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Previously we attempted to convert 411 input. Remove support
because malformed 411 input can cause the conversion to crash.

BUG=webm:1386

Change-Id: I3d41465a94867ee7f8eaa43fb76beb41f8fa644b
This commit is contained in:
Johann 2018-04-02 15:33:34 -07:00
parent ee37046f1b
commit b2c6e1410f
1 changed files with 2 additions and 0 deletions
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2
y4minput.c
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@ -975,6 +975,8 @@ int y4m_input_open(y4m_input *_y4m, FILE *_fin, char *_skip, int _nskip,
_y4m->aux_buf_sz =
_y4m->aux_buf_read_sz + ((_y4m->pic_w + 1) / 2) * _y4m->pic_h;
_y4m->convert = y4m_convert_411_420jpeg;
fprintf(stderr, "Unsupported conversion from yuv 411\n");
return -1;
} else if (strcmp(_y4m->chroma_type, "444") == 0) {
_y4m->src_c_dec_h = 1;
_y4m->src_c_dec_v = 1;