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Merge pull request #33524 from SneakyFish5/update-std-vorbis

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Update stb_vorbis to 1.17
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Rémi Verschelde 2019-11-10 18:08:31 +01:00 committed by GitHub
commit 01e24447a5
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2 changed files with 25 additions and 9 deletions
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2
thirdparty/README.md vendored
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@ -376,7 +376,7 @@ Collection of single-file libraries used in Godot components.
* License: zlib
- `stb_vorbis.c`
* Upstream: https://github.com/nothings/stb
* Version: 1.16
* Version: 1.17
* License: Public Domain (Unlicense) or MIT

32
thirdparty/misc/stb_vorbis.c vendored
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@ -1,4 +1,4 @@
// Ogg Vorbis audio decoder - v1.16 - public domain
// Ogg Vorbis audio decoder - v1.17 - public domain
// http://nothings.org/stb_vorbis/
//
// Original version written by Sean Barrett in 2007.
@ -30,9 +30,10 @@
// Tom Beaumont Ingo Leitgeb Nicolas Guillemot
// Phillip Bennefall Rohit Thiago Goulart
// manxorist@github saga musix github:infatum
// Timur Gagiev
// Timur Gagiev Maxwell Koo
//
// Partial history:
// 1.17 - 2019-07-08 - fix CVE-2019-13217..CVE-2019-13223 (by ForAllSecure)
// 1.16 - 2019-03-04 - fix warnings
// 1.15 - 2019-02-07 - explicit failure if Ogg Skeleton data is found
// 1.14 - 2018-02-11 - delete bogus dealloca usage
@ -1202,8 +1203,10 @@ static int lookup1_values(int entries, int dim)
int r = (int) floor(exp((float) log((float) entries) / dim));
if ((int) floor(pow((float) r+1, dim)) <= entries) // (int) cast for MinGW warning;
++r; // floor() to avoid _ftol() when non-CRT
assert(pow((float) r+1, dim) > entries);
assert((int) floor(pow((float) r, dim)) <= entries); // (int),floor() as above
if (pow((float) r+1, dim) <= entries)
return -1;
if ((int) floor(pow((float) r, dim)) > entries)
return -1;
return r;
}
@ -2013,7 +2016,7 @@ static __forceinline void draw_line(float *output, int x0, int y0, int x1, int y
ady -= abs(base) * adx;
if (x1 > n) x1 = n;
if (x < x1) {
LINE_OP(output[x], inverse_db_table[y]);
LINE_OP(output[x], inverse_db_table[y&255]);
for (++x; x < x1; ++x) {
err += ady;
if (err >= adx) {
@ -2021,7 +2024,7 @@ static __forceinline void draw_line(float *output, int x0, int y0, int x1, int y
y += sy;
} else
y += base;
LINE_OP(output[x], inverse_db_table[y]);
LINE_OP(output[x], inverse_db_table[y&255]);
}
}
}
@ -3048,7 +3051,6 @@ static float *get_window(vorb *f, int len)
len <<= 1;
if (len == f->blocksize_0) return f->window[0];
if (len == f->blocksize_1) return f->window[1];
assert(0);
return NULL;
}
@ -3454,6 +3456,7 @@ static int vorbis_finish_frame(stb_vorbis *f, int len, int left, int right)
if (f->previous_length) {
int i,j, n = f->previous_length;
float *w = get_window(f, n);
if (w == NULL) return 0;
for (i=0; i < f->channels; ++i) {
for (j=0; j < n; ++j)
f->channel_buffers[i][left+j] =
@ -3695,6 +3698,7 @@ static int start_decoder(vorb *f)
while (current_entry < c->entries) {
int limit = c->entries - current_entry;
int n = get_bits(f, ilog(limit));
if (current_length >= 32) return error(f, VORBIS_invalid_setup);
if (current_entry + n > (int) c->entries) { return error(f, VORBIS_invalid_setup); }
memset(lengths + current_entry, current_length, n);
current_entry += n;
@ -3798,7 +3802,9 @@ static int start_decoder(vorb *f)
c->value_bits = get_bits(f, 4)+1;
c->sequence_p = get_bits(f,1);
if (c->lookup_type == 1) {
c->lookup_values = lookup1_values(c->entries, c->dimensions);
int values = lookup1_values(c->entries, c->dimensions);
if (values < 0) return error(f, VORBIS_invalid_setup);
c->lookup_values = (uint32) values;
} else {
c->lookup_values = c->entries * c->dimensions;
}
@ -3934,6 +3940,9 @@ static int start_decoder(vorb *f)
p[j].id = j;
}
qsort(p, g->values, sizeof(p[0]), point_compare);
for (j=0; j < g->values-1; ++j)
if (p[j].x == p[j+1].x)
return error(f, VORBIS_invalid_setup);
for (j=0; j < g->values; ++j)
g->sorted_order[j] = (uint8) p[j].id;
// precompute the neighbors
@ -4020,6 +4029,7 @@ static int start_decoder(vorb *f)
max_submaps = m->submaps;
if (get_bits(f,1)) {
m->coupling_steps = get_bits(f,8)+1;
if (m->coupling_steps > f->channels) return error(f, VORBIS_invalid_setup);
for (k=0; k < m->coupling_steps; ++k) {
m->chan[k].magnitude = get_bits(f, ilog(f->channels-1));
m->chan[k].angle = get_bits(f, ilog(f->channels-1));
@ -5386,6 +5396,12 @@ int stb_vorbis_get_samples_float(stb_vorbis *f, int channels, float **buffer, in
#endif // STB_VORBIS_NO_PULLDATA_API
/* Version history
1.17 - 2019-07-08 - fix CVE-2019-13217, -13218, -13219, -13220, -13221, -13222, -13223
found with Mayhem by ForAllSecure
1.16 - 2019-03-04 - fix warnings
1.15 - 2019-02-07 - explicit failure if Ogg Skeleton data is found
1.14 - 2018-02-11 - delete bogus dealloca usage
1.13 - 2018-01-29 - fix truncation of last frame (hopefully)
1.12 - 2017-11-21 - limit residue begin/end to blocksize/2 to avoid large temp allocs in bad/corrupt files
1.11 - 2017-07-23 - fix MinGW compilation
1.10 - 2017-03-03 - more robust seeking; fix negative ilog(); clear error in open_memory