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Don't need rjpeg__jpeg_test

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This commit is contained in:
twinaphex 2016-05-17 12:02:24 +02:00
parent a5cf78fd68
commit 9202256c3c
1 changed files with 1 additions and 25 deletions
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26
libretro-common/formats/jpeg/rjpeg.c
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@ -173,16 +173,6 @@ static void rjpeg__start_mem(rjpeg__context *s, const uint8_t *buffer, int len)
s->img_buffer_end = (uint8_t *) buffer+len;
}
static void rjpeg__rewind(rjpeg__context *s)
{
/* conceptually rewind SHOULD rewind to the beginning of the stream,
* but we just rewind to the beginning of the initial buffer, because
* we only use it after doing 'test', which only ever looks at at most 92 bytes
*/
s->img_buffer = s->img_buffer_original;
}
static int rjpeg__jpeg_test(rjpeg__context *s);
static uint8_t *rjpeg__jpeg_load(rjpeg__context *s, unsigned *x, unsigned *y, int *comp, int req_comp);
/* this is not threadsafe */
@ -209,10 +199,7 @@ static int rjpeg__vertically_flip_on_load = 0;
static unsigned char *rjpeg__load_main(rjpeg__context *s, unsigned *x, unsigned *y, int *comp, int req_comp)
{
if (rjpeg__jpeg_test(s))
return rjpeg__jpeg_load(s,x,y,comp,req_comp);
return rjpeg__errpuc("unknown image type", "Image not of any known type, or corrupt");
return rjpeg__jpeg_load(s,x,y,comp,req_comp);
}
static unsigned char *rjpeg__load_flip(rjpeg__context *s, unsigned *x, unsigned *y, int *comp, int req_comp)
@ -2419,17 +2406,6 @@ static unsigned char *rjpeg__jpeg_load(rjpeg__context *s, unsigned *x, unsigned
return rjpeg_load_jpeg_image(&j, x,y,comp,req_comp);
}
static int rjpeg__jpeg_test(rjpeg__context *s)
{
int r;
rjpeg__jpeg j;
j.s = s;
rjpeg__setup_jpeg(&j);
r = rjpeg__decode_jpeg_header(&j, RJPEG_SCAN_TYPE);
rjpeg__rewind(s);
return r;
}
static INLINE void video_frame_convert_rgba_to_bgra(
const void *src_data,
void *dst_data,