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Clear up warnings, add support for rating values.

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This commit is contained in:
Steveice10
2016-05-08 12:00:47 -07:00
parent d429ee9e97
commit 73a3e30ae4
4 changed files with 60 additions and 136 deletions
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12
source/pc/stb_image.h
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@@ -1235,18 +1235,6 @@ stbi_inline static stbi_uc stbi__get8(stbi__context *s)
return 0;
}
stbi_inline static int stbi__at_eof(stbi__context *s)
{
if (s->io.read) {
if (!(s->io.eof)(s->io_user_data)) return 0;
// if feof() is true, check if buffer = end
// special case: we've only got the special 0 character at the end
if (s->read_from_callbacks == 0) return 1;
}
return s->img_buffer >= s->img_buffer_end;
}
static void stbi__skip(stbi__context *s, int n)
{
if (n < 0) {

83
source/pc/stb_vorbis.c
View File

@@ -1868,85 +1868,6 @@ static int codebook_decode_deinterleave_repeat(vorb *f, Codebook *c, float **out
return TRUE;
}
#ifndef STB_VORBIS_DIVIDES_IN_CODEBOOK
static int codebook_decode_deinterleave_repeat_2(vorb *f, Codebook *c, float **outputs, int *c_inter_p, int *p_inter_p, int len, int total_decode)
{
int c_inter = *c_inter_p;
int p_inter = *p_inter_p;
int i,z, effective = c->dimensions;
// type 0 is only legal in a scalar context
if (c->lookup_type == 0) return error(f, VORBIS_invalid_stream);
while (total_decode > 0) {
float last = CODEBOOK_ELEMENT_BASE(c);
DECODE_VQ(z,f,c);
if (z < 0) {
if (!f->bytes_in_seg)
if (f->last_seg) return FALSE;
return error(f, VORBIS_invalid_stream);
}
// if this will take us off the end of the buffers, stop short!
// we check by computing the length of the virtual interleaved
// buffer (len*ch), our current offset within it (p_inter*ch)+(c_inter),
// and the length we'll be using (effective)
if (c_inter + p_inter*2 + effective > len * 2) {
effective = len*2 - (p_inter*2 - c_inter);
}
{
z *= c->dimensions;
if (c->sequence_p) {
// haven't optimized this case because I don't have any examples
for (i=0; i < effective; ++i) {
float val = CODEBOOK_ELEMENT_FAST(c,z+i) + last;
if (outputs[c_inter])
outputs[c_inter][p_inter] += val;
if (++c_inter == 2) { c_inter = 0; ++p_inter; }
last = val;
}
} else {
i=0;
if (c_inter == 1 && i < effective) {
float val = CODEBOOK_ELEMENT_FAST(c,z+i) + last;
if (outputs[c_inter])
outputs[c_inter][p_inter] += val;
c_inter = 0; ++p_inter;
++i;
}
{
float *z0 = outputs[0];
float *z1 = outputs[1];
for (; i+1 < effective;) {
float v0 = CODEBOOK_ELEMENT_FAST(c,z+i) + last;
float v1 = CODEBOOK_ELEMENT_FAST(c,z+i+1) + last;
if (z0)
z0[p_inter] += v0;
if (z1)
z1[p_inter] += v1;
++p_inter;
i += 2;
}
}
if (i < effective) {
float val = CODEBOOK_ELEMENT_FAST(c,z+i) + last;
if (outputs[c_inter])
outputs[c_inter][p_inter] += val;
if (++c_inter == 2) { c_inter = 0; ++p_inter; }
}
}
}
total_decode -= effective;
}
*c_inter_p = c_inter;
*p_inter_p = p_inter;
return TRUE;
}
#endif
static int predict_point(int x, int x0, int x1, int y0, int y1)
{
int dy = y1 - y0;
@@ -3980,7 +3901,7 @@ static int start_decoder(vorb *f)
g->sorted_order[j] = (uint8) p[j].y;
// precompute the neighbors
for (j=2; j < g->values; ++j) {
int low,hi;
int low = 0, hi = 0;
neighbors(g->Xlist, j, &low,&hi);
g->neighbors[j][0] = low;
g->neighbors[j][1] = hi;
@@ -4652,7 +4573,7 @@ static int seek_to_sample_coarse(stb_vorbis *f, uint32 sample_number)
ProbedPage left, right, mid;
int i, start_seg_with_known_loc, end_pos, page_start;
uint32 delta, stream_length, padding;
double offset, bytes_per_sample;
double offset = 0, bytes_per_sample = 0;
int probe = 0;
// find the last page and validate the target sample