5 #include "sourceoutput.h"
8 struct pa_source_output* pa_source_output_new(struct pa_source *s, const char *name, const struct pa_sample_spec *spec) {
9 struct pa_source_output *o;
10 struct pa_resampler *resampler = NULL;
14 if (!pa_sample_spec_equal(&s->sample_spec, spec))
15 if (!(resampler = pa_resampler_new(&s->sample_spec, spec)))
18 o = malloc(sizeof(struct pa_source_output));
20 o->name = name ? strdup(name) : NULL;
22 o->sample_spec = *spec;
27 o->resampler = resampler;
30 r = pa_idxset_put(s->core->source_outputs, o, &o->index);
31 assert(r == 0 && o->index != PA_IDXSET_INVALID);
32 r = pa_idxset_put(s->outputs, o, NULL);
38 void pa_source_output_free(struct pa_source_output* o) {
41 assert(o->source && o->source->core);
42 pa_idxset_remove_by_data(o->source->core->source_outputs, o, NULL);
43 pa_idxset_remove_by_data(o->source->outputs, o, NULL);
46 pa_resampler_free(o->resampler);
52 void pa_source_output_kill(struct pa_source_output*i) {
59 char *pa_source_output_list_to_string(struct pa_core *c) {
61 struct pa_source_output *o;
62 uint32_t index = PA_IDXSET_INVALID;
68 pa_strbuf_printf(s, "%u source outputs(s) available.\n", pa_idxset_ncontents(c->source_outputs));
70 for (o = pa_idxset_first(c->source_outputs, &index); o; o = pa_idxset_next(c->source_outputs, &index)) {
71 char ss[PA_SAMPLE_SNPRINT_MAX_LENGTH];
72 pa_sample_snprint(ss, sizeof(ss), &o->sample_spec);
75 s, " index: %u\n\tname: <%s>\n\tsource: <%u>\n\tsample_spec: <%s>\n",
82 return pa_strbuf_tostring_free(s);
85 void pa_source_output_push(struct pa_source_output *o, const struct pa_memchunk *chunk) {
86 struct pa_memchunk rchunk;
87 assert(o && chunk && chunk->length && o->push);
94 pa_resampler_run(o->resampler, chunk, &rchunk);
98 assert(rchunk.memblock);
100 pa_memblock_unref(rchunk.memblock);