52     s->bytestream       = (uint8_t *)buf;  in pnm_decode_frame()
128         if (n * avctx->height > s->bytestream_end - s->bytestream)  in pnm_decode_frame()
138 …        while(s->bytestream < s->bytestream_end && (*s->bytestream < '0' || *s->bytestream > '9' ))  in pnm_decode_frame()
139                         s->bytestream++;  in pnm_decode_frame()
140                     if(s->bytestream >= s->bytestream_end)  in pnm_decode_frame()
144                         v = (*s->bytestream++)&1;  in pnm_decode_frame()
149                             c = (*s->bytestream++) - '0';  in pnm_decode_frame()
168                 samplecpy(ptr, s->bytestream, n, s->maxval);  in pnm_decode_frame()
172                     ptr[j] = (s->bytestream[j] * f + 64) >> 7;  in pnm_decode_frame()
176                     v = AV_RB16(s->bytestream + 2*j);  in pnm_decode_frame()
180             s->bytestream += n;  in pnm_decode_frame()
196             if (n * avctx->height * 3 / 2 > s->bytestream_end - s->bytestream)  in pnm_decode_frame()
199                 samplecpy(ptr, s->bytestream, n, s->maxval);  in pnm_decode_frame()
200                 s->bytestream += n;  in pnm_decode_frame()
208                 samplecpy(ptr1, s->bytestream, n, s->maxval);  in pnm_decode_frame()
209                 s->bytestream += n;  in pnm_decode_frame()
210                 samplecpy(ptr2, s->bytestream, n, s->maxval);  in pnm_decode_frame()
211                 s->bytestream += n;  in pnm_decode_frame()
226             if (n * avctx->height * 3 / 2 > s->bytestream_end - s->bytestream)  in pnm_decode_frame()
230                     v = AV_RB16(s->bytestream + 2*j);  in pnm_decode_frame()
233                 s->bytestream += n;  in pnm_decode_frame()
242                     v = AV_RB16(s->bytestream + 2*j);  in pnm_decode_frame()
245                 s->bytestream += n;  in pnm_decode_frame()
248                     v = AV_RB16(s->bytestream + 2*j);  in pnm_decode_frame()
251                 s->bytestream += n;  in pnm_decode_frame()
259         if (avctx->width * avctx->height * 12 > s->bytestream_end - s->bytestream)  in pnm_decode_frame()
270                     r[j] = av_int2float(AV_RL32(s->bytestream+0)) * scale;  in pnm_decode_frame()
271                     g[j] = av_int2float(AV_RL32(s->bytestream+4)) * scale;  in pnm_decode_frame()
272                     b[j] = av_int2float(AV_RL32(s->bytestream+8)) * scale;  in pnm_decode_frame()
273                     s->bytestream += 12;  in pnm_decode_frame()
288                     r[j] = av_int2float(AV_RB32(s->bytestream+0)) * scale;  in pnm_decode_frame()
289                     g[j] = av_int2float(AV_RB32(s->bytestream+4)) * scale;  in pnm_decode_frame()
290                     b[j] = av_int2float(AV_RB32(s->bytestream+8)) * scale;  in pnm_decode_frame()
291                     s->bytestream += 12;  in pnm_decode_frame()
301         if (avctx->width * avctx->height * 4 > s->bytestream_end - s->bytestream)  in pnm_decode_frame()
308                     g[j] = av_int2float(AV_RL32(s->bytestream)) * scale;  in pnm_decode_frame()
309                     s->bytestream += 4;  in pnm_decode_frame()
317                     g[j] = av_int2float(AV_RB32(s->bytestream)) * scale;  in pnm_decode_frame()
318                     s->bytestream += 4;  in pnm_decode_frame()
327     return s->bytestream - s->bytestream_start;  in pnm_decode_frame()