Lines Matching refs:maxval
27 static void samplecpy(uint8_t *dst, const uint8_t *src, int n, int maxval) in samplecpy() argument
29 if (maxval <= 255) { in samplecpy()
62 avctx->bits_per_raw_sample = av_log2(s->maxval) + 1; in pnm_decode_frame()
71 if (s->maxval < 65535) in pnm_decode_frame()
78 if (s->maxval < 65535) in pnm_decode_frame()
90 if (s->maxval < 255) in pnm_decode_frame()
97 if (s->maxval < 255) in pnm_decode_frame()
109 if (s->maxval < 65535) in pnm_decode_frame()
116 if (s->maxval < 65535) in pnm_decode_frame()
151 if (v > s->maxval) { in pnm_decode_frame()
152 … av_log(avctx, AV_LOG_ERROR, "value %d larger than maxval %d\n", v, s->maxval); in pnm_decode_frame()
157 ((uint16_t*)ptr)[j] = (((1<<sample_len)-1)*v + (s->maxval>>1))/s->maxval; in pnm_decode_frame()
159 … put_bits(&pb, sample_len, (((1<<sample_len)-1)*v + (s->maxval>>1))/s->maxval); in pnm_decode_frame()
168 samplecpy(ptr, s->bytestream, n, s->maxval); in pnm_decode_frame()
170 unsigned int j, f = (255 * 128 + s->maxval / 2) / s->maxval; in pnm_decode_frame()
174 unsigned int j, v, f = (65535 * 32768 + s->maxval / 2) / s->maxval; in pnm_decode_frame()
194 if (s->maxval >= 256) in pnm_decode_frame()
199 samplecpy(ptr, s->bytestream, n, s->maxval); in pnm_decode_frame()
208 samplecpy(ptr1, s->bytestream, n, s->maxval); in pnm_decode_frame()
210 samplecpy(ptr2, s->bytestream, n, s->maxval); in pnm_decode_frame()
220 const int f = (65535 * 32768 + s->maxval / 2) / s->maxval; in pnm_decode_frame()