dvbsubdec: move shared codepath
CC: libav-stable@libav.org Bug-Id: CID 1238839
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2383323661
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443502aed8
@ -693,26 +693,19 @@ static int dvbsub_read_8bit_string(uint8_t *destbuf, int dbuf_len,
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if (run_length == 0) {
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return pixels_read;
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}
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if (map_table)
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bits = map_table[0];
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else
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bits = 0;
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while (run_length-- > 0 && pixels_read < dbuf_len) {
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*destbuf++ = bits;
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pixels_read++;
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}
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} else {
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bits = *(*srcbuf)++;
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if (non_mod == 1 && bits == 1)
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pixels_read += run_length;
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if (map_table)
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bits = map_table[bits];
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else while (run_length-- > 0 && pixels_read < dbuf_len) {
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*destbuf++ = bits;
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pixels_read++;
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}
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}
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if (map_table)
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bits = map_table[0];
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else
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bits = 0;
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while (run_length-- > 0 && pixels_read < dbuf_len) {
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*destbuf++ = bits;
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pixels_read++;
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}
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}
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}
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