media/libspeex_resampler/reset.patch@6474c204b198
media/libspeex_resampler/reset.patch
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 # HG changeset patch
2 # Parent b65da7e13aaee4756135be04016e081a95e86855
3 # User Karl Tomlinson <karlt+@karlt.net>
4 b=973374 complete speex_resampler_reset_mem r=jmspeex
6 sample_frac_num is the array most likely to be non-zero after resampling a
7 previous stream, but the other arrays can also be left at non-zero values
8 in other situations.
10 diff --git a/media/libspeex_resampler/src/resample.c b/media/libspeex_resampler/src/resample.c
11 --- a/media/libspeex_resampler/src/resample.c
12 +++ b/media/libspeex_resampler/src/resample.c
13 @@ -1141,16 +1141,22 @@ SPX_RESAMPLE_EXPORT int speex_resampler_
14 for (i=0;i<st->nb_channels;i++)
15 st->last_sample[i] = st->filt_len/2;
16 return RESAMPLER_ERR_SUCCESS;
17 }
19 SPX_RESAMPLE_EXPORT int speex_resampler_reset_mem(SpeexResamplerState *st)
20 {
21 spx_uint32_t i;
22 + for (i=0;i<st->nb_channels;i++)
23 + {
24 + st->last_sample[i] = 0;
25 + st->magic_samples[i] = 0;
26 + st->samp_frac_num[i] = 0;
27 + }
28 for (i=0;i<st->nb_channels*(st->filt_len-1);i++)
29 st->mem[i] = 0;
30 return RESAMPLER_ERR_SUCCESS;
31 }
33 SPX_RESAMPLE_EXPORT const char *speex_resampler_strerror(int err)
34 {
35 switch (err)
