xref: /third_party/alsa-lib/include/pcm_old.h (revision d5ac70f0) 
1/*
2 * Old ALSA 0.9.x API
3 */
4
5#define ___symbol_version(name, version) \
6	__asm__ (".symver " #name "," #name "@" version)
7
8#ifdef ALSA_PCM_OLD_HW_PARAMS_API
9
10___symbol_version(snd_pcm_hw_params_get_access, "ALSA_0.9");
11___symbol_version(snd_pcm_hw_params_set_access_first, "ALSA_0.9");
12___symbol_version(snd_pcm_hw_params_set_access_last, "ALSA_0.9");
13
14int snd_pcm_hw_params_get_access(const snd_pcm_hw_params_t *params);
15int snd_pcm_hw_params_test_access(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t val);
16int snd_pcm_hw_params_set_access(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_t val);
17snd_pcm_access_t snd_pcm_hw_params_set_access_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
18snd_pcm_access_t snd_pcm_hw_params_set_access_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
19int snd_pcm_hw_params_set_access_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_access_mask_t *mask);
20void snd_pcm_hw_params_get_access_mask(snd_pcm_hw_params_t *params, snd_pcm_access_mask_t *mask);
21
22___symbol_version(snd_pcm_hw_params_get_format, "ALSA_0.9");
23___symbol_version(snd_pcm_hw_params_set_format_first, "ALSA_0.9");
24___symbol_version(snd_pcm_hw_params_set_format_last, "ALSA_0.9");
25
26int snd_pcm_hw_params_get_format(const snd_pcm_hw_params_t *params);
27int snd_pcm_hw_params_test_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val);
28int snd_pcm_hw_params_set_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_t val);
29snd_pcm_format_t snd_pcm_hw_params_set_format_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
30snd_pcm_format_t snd_pcm_hw_params_set_format_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
31int snd_pcm_hw_params_set_format_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_format_mask_t *mask);
32void snd_pcm_hw_params_get_format_mask(snd_pcm_hw_params_t *params, snd_pcm_format_mask_t *mask);
33
34___symbol_version(snd_pcm_hw_params_get_subformat, "ALSA_0.9");
35___symbol_version(snd_pcm_hw_params_set_subformat_first, "ALSA_0.9");
36___symbol_version(snd_pcm_hw_params_set_subformat_last, "ALSA_0.9");
37
38int snd_pcm_hw_params_test_subformat(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_t val);
39int snd_pcm_hw_params_get_subformat(const snd_pcm_hw_params_t *params);
40int snd_pcm_hw_params_set_subformat(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_t val);
41snd_pcm_subformat_t snd_pcm_hw_params_set_subformat_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
42snd_pcm_subformat_t snd_pcm_hw_params_set_subformat_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
43int snd_pcm_hw_params_set_subformat_mask(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_subformat_mask_t *mask);
44void snd_pcm_hw_params_get_subformat_mask(snd_pcm_hw_params_t *params, snd_pcm_subformat_mask_t *mask);
45
46___symbol_version(snd_pcm_hw_params_get_channels, "ALSA_0.9");
47___symbol_version(snd_pcm_hw_params_get_channels_min, "ALSA_0.9");
48___symbol_version(snd_pcm_hw_params_get_channels_max, "ALSA_0.9");
49___symbol_version(snd_pcm_hw_params_set_channels_near, "ALSA_0.9");
50___symbol_version(snd_pcm_hw_params_set_channels_first, "ALSA_0.9");
51___symbol_version(snd_pcm_hw_params_set_channels_last, "ALSA_0.9");
52
53int snd_pcm_hw_params_get_channels(const snd_pcm_hw_params_t *params);
54unsigned int snd_pcm_hw_params_get_channels_min(const snd_pcm_hw_params_t *params);
55unsigned int snd_pcm_hw_params_get_channels_max(const snd_pcm_hw_params_t *params);
56int snd_pcm_hw_params_test_channels(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val);
57int snd_pcm_hw_params_set_channels(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val);
58int snd_pcm_hw_params_set_channels_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val);
59int snd_pcm_hw_params_set_channels_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val);
60int snd_pcm_hw_params_set_channels_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *min, unsigned int *max);
61unsigned int snd_pcm_hw_params_set_channels_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val);
62unsigned int snd_pcm_hw_params_set_channels_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
63unsigned int snd_pcm_hw_params_set_channels_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
64
65___symbol_version(snd_pcm_hw_params_get_rate, "ALSA_0.9");
66___symbol_version(snd_pcm_hw_params_get_rate_min, "ALSA_0.9");
67___symbol_version(snd_pcm_hw_params_get_rate_max, "ALSA_0.9");
68___symbol_version(snd_pcm_hw_params_set_rate_near, "ALSA_0.9");
69___symbol_version(snd_pcm_hw_params_set_rate_first, "ALSA_0.9");
70___symbol_version(snd_pcm_hw_params_set_rate_last, "ALSA_0.9");
71
72int snd_pcm_hw_params_get_rate(const snd_pcm_hw_params_t *params, int *dir);
73unsigned int snd_pcm_hw_params_get_rate_min(const snd_pcm_hw_params_t *params, int *dir);
74unsigned int snd_pcm_hw_params_get_rate_max(const snd_pcm_hw_params_t *params, int *dir);
75int snd_pcm_hw_params_test_rate(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int dir);
76int snd_pcm_hw_params_set_rate(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int dir);
77int snd_pcm_hw_params_set_rate_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir);
78int snd_pcm_hw_params_set_rate_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir);
79int snd_pcm_hw_params_set_rate_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *min, int *mindir, unsigned int *max, int *maxdir);
80unsigned int snd_pcm_hw_params_set_rate_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int *dir);
81unsigned int snd_pcm_hw_params_set_rate_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, int *dir);
82unsigned int snd_pcm_hw_params_set_rate_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, int *dir);
83int snd_pcm_hw_params_set_rate_resample(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val);
84int snd_pcm_hw_params_get_rate_resample(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val);
85
86___symbol_version(snd_pcm_hw_params_get_period_time, "ALSA_0.9");
87___symbol_version(snd_pcm_hw_params_get_period_time_min, "ALSA_0.9");
88___symbol_version(snd_pcm_hw_params_get_period_time_max, "ALSA_0.9");
89___symbol_version(snd_pcm_hw_params_set_period_time_near, "ALSA_0.9");
90___symbol_version(snd_pcm_hw_params_set_period_time_first, "ALSA_0.9");
91___symbol_version(snd_pcm_hw_params_set_period_time_last, "ALSA_0.9");
92
93int snd_pcm_hw_params_get_period_time(const snd_pcm_hw_params_t *params, int *dir);
94unsigned int snd_pcm_hw_params_get_period_time_min(const snd_pcm_hw_params_t *params, int *dir);
95unsigned int snd_pcm_hw_params_get_period_time_max(const snd_pcm_hw_params_t *params, int *dir);
96int snd_pcm_hw_params_test_period_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int dir);
97int snd_pcm_hw_params_set_period_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int dir);
98int snd_pcm_hw_params_set_period_time_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir);
99int snd_pcm_hw_params_set_period_time_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir);
100int snd_pcm_hw_params_set_period_time_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *min, int *mindir, unsigned int *max, int *maxdir);
101unsigned int snd_pcm_hw_params_set_period_time_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int *dir);
102unsigned int snd_pcm_hw_params_set_period_time_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, int *dir);
103unsigned int snd_pcm_hw_params_set_period_time_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, int *dir);
104
105___symbol_version(snd_pcm_hw_params_get_period_size, "ALSA_0.9");
106___symbol_version(snd_pcm_hw_params_get_period_size_min, "ALSA_0.9");
107___symbol_version(snd_pcm_hw_params_get_period_size_max, "ALSA_0.9");
108___symbol_version(snd_pcm_hw_params_set_period_size_near, "ALSA_0.9");
109___symbol_version(snd_pcm_hw_params_set_period_size_first, "ALSA_0.9");
110___symbol_version(snd_pcm_hw_params_set_period_size_last, "ALSA_0.9");
111
112snd_pcm_sframes_t snd_pcm_hw_params_get_period_size(const snd_pcm_hw_params_t *params, int *dir);
113snd_pcm_uframes_t snd_pcm_hw_params_get_period_size_min(const snd_pcm_hw_params_t *params, int *dir);
114snd_pcm_uframes_t snd_pcm_hw_params_get_period_size_max(const snd_pcm_hw_params_t *params, int *dir);
115int snd_pcm_hw_params_test_period_size(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val, int dir);
116int snd_pcm_hw_params_set_period_size(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val, int dir);
117int snd_pcm_hw_params_set_period_size_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val, int *dir);
118int snd_pcm_hw_params_set_period_size_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val, int *dir);
119int snd_pcm_hw_params_set_period_size_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *min, int *mindir, snd_pcm_uframes_t *max, int *maxdir);
120snd_pcm_uframes_t snd_pcm_hw_params_set_period_size_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val, int *dir);
121snd_pcm_uframes_t snd_pcm_hw_params_set_period_size_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, int *dir);
122snd_pcm_uframes_t snd_pcm_hw_params_set_period_size_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, int *dir);
123int snd_pcm_hw_params_set_period_size_integer(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
124
125___symbol_version(snd_pcm_hw_params_get_periods, "ALSA_0.9");
126___symbol_version(snd_pcm_hw_params_get_periods_min, "ALSA_0.9");
127___symbol_version(snd_pcm_hw_params_get_periods_max, "ALSA_0.9");
128___symbol_version(snd_pcm_hw_params_set_periods_near, "ALSA_0.9");
129___symbol_version(snd_pcm_hw_params_set_periods_first, "ALSA_0.9");
130___symbol_version(snd_pcm_hw_params_set_periods_last, "ALSA_0.9");
131
132int snd_pcm_hw_params_get_periods(const snd_pcm_hw_params_t *params, int *dir);
133unsigned int snd_pcm_hw_params_get_periods_min(const snd_pcm_hw_params_t *params, int *dir);
134unsigned int snd_pcm_hw_params_get_periods_max(const snd_pcm_hw_params_t *params, int *dir);
135int snd_pcm_hw_params_test_periods(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int dir);
136int snd_pcm_hw_params_set_periods(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int dir);
137int snd_pcm_hw_params_set_periods_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir);
138int snd_pcm_hw_params_set_periods_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir);
139int snd_pcm_hw_params_set_periods_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *min, int *mindir, unsigned int *max, int *maxdir);
140unsigned int snd_pcm_hw_params_set_periods_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int *dir);
141unsigned int snd_pcm_hw_params_set_periods_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, int *dir);
142unsigned int snd_pcm_hw_params_set_periods_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, int *dir);
143int snd_pcm_hw_params_set_periods_integer(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
144
145___symbol_version(snd_pcm_hw_params_get_buffer_time, "ALSA_0.9");
146___symbol_version(snd_pcm_hw_params_get_buffer_time_min, "ALSA_0.9");
147___symbol_version(snd_pcm_hw_params_get_buffer_time_max, "ALSA_0.9");
148___symbol_version(snd_pcm_hw_params_set_buffer_time_near, "ALSA_0.9");
149___symbol_version(snd_pcm_hw_params_set_buffer_time_first, "ALSA_0.9");
150___symbol_version(snd_pcm_hw_params_set_buffer_time_last, "ALSA_0.9");
151
152int snd_pcm_hw_params_get_buffer_time(const snd_pcm_hw_params_t *params, int *dir);
153unsigned int snd_pcm_hw_params_get_buffer_time_min(const snd_pcm_hw_params_t *params, int *dir);
154unsigned int snd_pcm_hw_params_get_buffer_time_max(const snd_pcm_hw_params_t *params, int *dir);
155int snd_pcm_hw_params_test_buffer_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int dir);
156int snd_pcm_hw_params_set_buffer_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int dir);
157int snd_pcm_hw_params_set_buffer_time_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir);
158int snd_pcm_hw_params_set_buffer_time_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir);
159int snd_pcm_hw_params_set_buffer_time_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *min, int *mindir, unsigned int *max, int *maxdir);
160unsigned int snd_pcm_hw_params_set_buffer_time_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int *dir);
161unsigned int snd_pcm_hw_params_set_buffer_time_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, int *dir);
162unsigned int snd_pcm_hw_params_set_buffer_time_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, int *dir);
163
164___symbol_version(snd_pcm_hw_params_get_buffer_size, "ALSA_0.9");
165___symbol_version(snd_pcm_hw_params_get_buffer_size_min, "ALSA_0.9");
166___symbol_version(snd_pcm_hw_params_get_buffer_size_max, "ALSA_0.9");
167___symbol_version(snd_pcm_hw_params_set_buffer_size_near, "ALSA_0.9");
168___symbol_version(snd_pcm_hw_params_set_buffer_size_first, "ALSA_0.9");
169___symbol_version(snd_pcm_hw_params_set_buffer_size_last, "ALSA_0.9");
170
171snd_pcm_sframes_t snd_pcm_hw_params_get_buffer_size(const snd_pcm_hw_params_t *params);
172snd_pcm_uframes_t snd_pcm_hw_params_get_buffer_size_min(const snd_pcm_hw_params_t *params);
173snd_pcm_uframes_t snd_pcm_hw_params_get_buffer_size_max(const snd_pcm_hw_params_t *params);
174int snd_pcm_hw_params_test_buffer_size(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val);
175int snd_pcm_hw_params_set_buffer_size(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val);
176int snd_pcm_hw_params_set_buffer_size_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
177int snd_pcm_hw_params_set_buffer_size_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *val);
178int snd_pcm_hw_params_set_buffer_size_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t *min, snd_pcm_uframes_t *max);
179snd_pcm_uframes_t snd_pcm_hw_params_set_buffer_size_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, snd_pcm_uframes_t val);
180snd_pcm_uframes_t snd_pcm_hw_params_set_buffer_size_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
181snd_pcm_uframes_t snd_pcm_hw_params_set_buffer_size_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
182
183___symbol_version(snd_pcm_hw_params_get_tick_time, "ALSA_0.9");
184___symbol_version(snd_pcm_hw_params_get_tick_time_min, "ALSA_0.9");
185___symbol_version(snd_pcm_hw_params_get_tick_time_max, "ALSA_0.9");
186___symbol_version(snd_pcm_hw_params_set_tick_time_near, "ALSA_0.9");
187___symbol_version(snd_pcm_hw_params_set_tick_time_first, "ALSA_0.9");
188___symbol_version(snd_pcm_hw_params_set_tick_time_last, "ALSA_0.9");
189
190int snd_pcm_hw_params_get_tick_time(const snd_pcm_hw_params_t *params, int *dir);
191unsigned int snd_pcm_hw_params_get_tick_time_min(const snd_pcm_hw_params_t *params, int *dir);
192unsigned int snd_pcm_hw_params_get_tick_time_max(const snd_pcm_hw_params_t *params, int *dir);
193int snd_pcm_hw_params_test_tick_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int dir);
194int snd_pcm_hw_params_set_tick_time(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int dir);
195int snd_pcm_hw_params_set_tick_time_min(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir);
196int snd_pcm_hw_params_set_tick_time_max(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *val, int *dir);
197int snd_pcm_hw_params_set_tick_time_minmax(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int *min, int *mindir, unsigned int *max, int *maxdir);
198unsigned int snd_pcm_hw_params_set_tick_time_near(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, unsigned int val, int *dir);
199unsigned int snd_pcm_hw_params_set_tick_time_first(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, int *dir);
200unsigned int snd_pcm_hw_params_set_tick_time_last(snd_pcm_t *pcm, snd_pcm_hw_params_t *params, int *dir);
201
202#endif /* ALSA_PCM_OLD_HW_PARAMS_API */
203
204
205#ifdef ALSA_PCM_OLD_SW_PARAMS_API
206
207___symbol_version(snd_pcm_sw_params_get_tstamp_mode, "ALSA_0.9");
208___symbol_version(snd_pcm_sw_params_get_sleep_min, "ALSA_0.9");
209___symbol_version(snd_pcm_sw_params_get_avail_min, "ALSA_0.9");
210___symbol_version(snd_pcm_sw_params_get_xfer_align, "ALSA_0.9");
211___symbol_version(snd_pcm_sw_params_get_start_threshold, "ALSA_0.9");
212___symbol_version(snd_pcm_sw_params_get_stop_threshold, "ALSA_0.9");
213___symbol_version(snd_pcm_sw_params_get_silence_threshold, "ALSA_0.9");
214___symbol_version(snd_pcm_sw_params_get_silence_size, "ALSA_0.9");
215
216int snd_pcm_sw_params_set_tstamp_mode(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_tstamp_t val);
217snd_pcm_tstamp_t snd_pcm_sw_params_get_tstamp_mode(const snd_pcm_sw_params_t *params);
218int snd_pcm_sw_params_set_sleep_min(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, unsigned int val);
219unsigned int snd_pcm_sw_params_get_sleep_min(const snd_pcm_sw_params_t *params);
220int snd_pcm_sw_params_set_avail_min(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
221snd_pcm_uframes_t snd_pcm_sw_params_get_avail_min(const snd_pcm_sw_params_t *params);
222int snd_pcm_sw_params_set_xfer_align(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
223snd_pcm_uframes_t snd_pcm_sw_params_get_xfer_align(const snd_pcm_sw_params_t *params);
224int snd_pcm_sw_params_set_start_threshold(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
225snd_pcm_uframes_t snd_pcm_sw_params_get_start_threshold(const snd_pcm_sw_params_t *params);
226int snd_pcm_sw_params_set_stop_threshold(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
227snd_pcm_uframes_t snd_pcm_sw_params_get_stop_threshold(const snd_pcm_sw_params_t *params);
228int snd_pcm_sw_params_set_silence_threshold(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
229snd_pcm_uframes_t snd_pcm_sw_params_get_silence_threshold(const snd_pcm_sw_params_t *params);
230int snd_pcm_sw_params_set_silence_size(snd_pcm_t *pcm, snd_pcm_sw_params_t *params, snd_pcm_uframes_t val);
231snd_pcm_uframes_t snd_pcm_sw_params_get_silence_size(const snd_pcm_sw_params_t *params);
232
233#endif /* ALSA_PCM_OLD_SW_PARAMS_API */
234