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adler32: whitespace cosmetics
Signed-off-by: Mans Rullgard <mans@mansr.com>
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@ -26,24 +26,28 @@
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#define BASE 65521L /* largest prime smaller than 65536 */
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#define DO1(buf) {s1 += *buf++; s2 += s1;}
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#define DO1(buf) { s1 += *buf++; s2 += s1; }
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#define DO4(buf) DO1(buf); DO1(buf); DO1(buf); DO1(buf);
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#define DO16(buf) DO4(buf); DO4(buf); DO4(buf); DO4(buf);
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unsigned long av_adler32_update(unsigned long adler, const uint8_t *buf, unsigned int len)
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unsigned long av_adler32_update(unsigned long adler, const uint8_t * buf,
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unsigned int len)
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{
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unsigned long s1 = adler & 0xffff;
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unsigned long s2 = adler >> 16;
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while (len>0) {
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while (len > 0) {
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#if CONFIG_SMALL
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while(len>4 && s2 < (1U<<31)){
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DO4(buf); len-=4;
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#else
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while(len>16 && s2 < (1U<<31)){
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DO16(buf); len-=16;
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#endif
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while (len > 4 && s2 < (1U << 31)) {
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DO4(buf);
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len -= 4;
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}
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#else
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while (len > 16 && s2 < (1U << 31)) {
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DO16(buf);
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len -= 16;
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}
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#endif
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DO1(buf); len--;
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s1 %= BASE;
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s2 %= BASE;
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@ -61,9 +65,11 @@ int main(int argc, char **argv)
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{
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int i;
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char data[LEN];
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av_log_set_level(AV_LOG_DEBUG);
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for(i=0; i<LEN; i++)
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data[i]= ((i*i)>>3) + 123*i;
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for (i = 0; i < LEN; i++)
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data[i] = ((i * i) >> 3) + 123 * i;
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if (argc > 1 && !strcmp(argv[1], "-t")) {
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for (i = 0; i < 1000; i++) {
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@ -76,6 +82,6 @@ int main(int argc, char **argv)
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}
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av_log(NULL, AV_LOG_DEBUG, "%X (expected 50E6E508)\n", checksum);
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return checksum == 0x50e6e508? 0 : 1;
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return checksum == 0x50e6e508 ? 0 : 1;
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}
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#endif
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