diff options
Diffstat (limited to 'src/inputstream.c')
-rw-r--r-- | src/inputstream.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/inputstream.c b/src/inputstream.c new file mode 100644 index 00000000..c7b4b4c7 --- /dev/null +++ b/src/inputstream.c @@ -0,0 +1,50 @@ +#include <assert.h> +#include <stdlib.h> +#include <string.h> + +#include "inputstream.h" + +struct input_stream* input_stream_new(struct sink *s, struct sample_spec *spec, const char *name) { + struct input_stream *i; + int r; + assert(s && spec); + + i = malloc(sizeof(struct input_stream)); + assert(i); + i->name = name ? strdup(name) : NULL; + i->sink = s; + i->spec = *spec; + + i->memblockq = memblockq_new(bytes_per_second(spec)*5, sample_size(spec)); + assert(i->memblockq); + + assert(s->core); + r = idxset_put(s->core->input_streams, i, &i->index); + assert(r == 0 && i->index != IDXSET_INVALID); + r = idxset_put(s->input_streams, i, NULL); + assert(r == 0); + + return i; +} + +void input_stream_free(struct input_stream* i) { + assert(i); + + memblockq_free(i->memblockq); + + assert(i->sink && i->sink->core); + idxset_remove_by_data(i->sink->core->input_streams, i, NULL); + idxset_remove_by_data(i->sink->input_streams, i, NULL); + + free(i->name); + free(i); +} + +void input_stream_notify(struct input_stream *i) { + assert(i); + + if (memblockq_is_empty(i->memblockq)) + return; + + sink_notify(i->sink); +} |