code.delx.au - pulseaudio/blob - src/pstream-util.c

   1 #include <assert.h>
   2
   3 #include "protocol-native-spec.h"
   4 #include "pstream-util.h"
   5
   6 void pa_pstream_send_tagstruct(struct pa_pstream *p, struct pa_tagstruct *t) {
   7     size_t length;
   8     uint8_t *data;
   9     struct pa_packet *packet;
  10     assert(p && t);
  11
  12     data = pa_tagstruct_free_data(t, &length);
  13     assert(data && length);
  14     packet = pa_packet_new_dynamic(data, length);
  15     assert(packet);
  16     pa_pstream_send_packet(p, packet);
  17     pa_packet_unref(packet);
  18 }
  19
  20 void pa_pstream_send_error(struct pa_pstream *p, uint32_t tag, uint32_t error) {
  21     struct pa_tagstruct *t = pa_tagstruct_new(NULL, 0);
  22     assert(t);
  23     pa_tagstruct_putu32(t, PA_COMMAND_ERROR);
  24     pa_tagstruct_putu32(t, tag);
  25     pa_tagstruct_putu32(t, error);
  26     pa_pstream_send_tagstruct(p, t);
  27 }
  28
  29 void pa_pstream_send_simple_ack(struct pa_pstream *p, uint32_t tag) {
  30     struct pa_tagstruct *t = pa_tagstruct_new(NULL, 0);
  31     assert(t);
  32     pa_tagstruct_putu32(t, PA_COMMAND_REPLY);
  33     pa_tagstruct_putu32(t, tag);
  34     pa_pstream_send_tagstruct(p, t);
  35 }