58 size_t pa_sample_size(const pa_sample_spec *spec) {  in pa_sample_size()  argument
59     pa_assert(spec);  in pa_sample_size()
60     pa_assert(pa_sample_spec_valid(spec));  in pa_sample_size()
62     return size_table[spec->format];  in pa_sample_size()
65 size_t pa_frame_size(const pa_sample_spec *spec) {  in pa_frame_size()  argument
66     pa_assert(spec);  in pa_frame_size()
67     pa_assert(pa_sample_spec_valid(spec));  in pa_frame_size()
69     return size_table[spec->format] * spec->channels;  in pa_frame_size()
72 size_t pa_bytes_per_second(const pa_sample_spec *spec) {  in pa_bytes_per_second()  argument
73     pa_assert(spec);  in pa_bytes_per_second()
74     pa_assert(pa_sample_spec_valid(spec));  in pa_bytes_per_second()
76     return spec->rate * size_table[spec->format] * spec->channels;  in pa_bytes_per_second()
79 pa_usec_t pa_bytes_to_usec(uint64_t length, const pa_sample_spec *spec) {  in pa_bytes_to_usec()  argument
80     pa_assert(spec);  in pa_bytes_to_usec()
81     pa_assert(pa_sample_spec_valid(spec));  in pa_bytes_to_usec()
83 …return (((pa_usec_t) (length / (size_table[spec->format] * spec->channels)) * PA_USEC_PER_SEC) / s…  in pa_bytes_to_usec()
86 size_t pa_usec_to_bytes(pa_usec_t t, const pa_sample_spec *spec) {  in pa_usec_to_bytes()  argument
87     pa_assert(spec);  in pa_usec_to_bytes()
88     pa_assert(pa_sample_spec_valid(spec));  in pa_usec_to_bytes()
90 …return (size_t) (((t * spec->rate) / PA_USEC_PER_SEC)) * (size_table[spec->format] * spec->channel…  in pa_usec_to_bytes()
93 pa_sample_spec* pa_sample_spec_init(pa_sample_spec *spec) {  in pa_sample_spec_init()  argument
94     pa_assert(spec);  in pa_sample_spec_init()
96     spec->format = PA_SAMPLE_INVALID;  in pa_sample_spec_init()
97     spec->rate = 0;  in pa_sample_spec_init()
98     spec->channels = 0;  in pa_sample_spec_init()
100     return spec;  in pa_sample_spec_init()
118 int pa_sample_spec_valid(const pa_sample_spec *spec) {  in pa_sample_spec_valid()  argument
119     pa_assert(spec);  in pa_sample_spec_valid()
121     if (PA_UNLIKELY(!pa_sample_rate_valid(spec->rate) ||  in pa_sample_spec_valid()
122         !pa_channels_valid(spec->channels) ||  in pa_sample_spec_valid()
123         !pa_sample_format_valid(spec->format)))  in pa_sample_spec_valid()
169 char *pa_sample_spec_snprint(char *s, size_t l, const pa_sample_spec *spec) {  in pa_sample_spec_snprint()  argument
172     pa_assert(spec);  in pa_sample_spec_snprint()
176     if (!pa_sample_spec_valid(spec))  in pa_sample_spec_snprint()
179 …printf(s, l, _("%s %uch %uHz"), pa_sample_format_to_string(spec->format), spec->channels, spec->ra…  in pa_sample_spec_snprint()