Changeset 465:82fd66e50dc3 in roaraudio for roard/req.c

Timestamp:

08/12/08 15:37:57 (16 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

added support to get the size of optimal read() and write()s

File:

• roard/req.c (modified) (1 diff)

roard/req.c

@@ -400 +400 @@
 
  mes->cmd = ROAR_CMD_OK;
+ mes->stream = mes->data[0];
 
  return roar_stream_s2m(ROAR_STREAM(s), mes);
+}
+
+int req_on_get_stream_para (int client, struct roar_message * mes, char * data) {
+ struct roar_stream * s;
+ struct roar_audio_info * audio_info;
+ uint16_t * d = (uint16_t *) mes->data;
+ int i;
+
+ if ( mes->datalen != 4 )
+  return -1;
+
+ for (i = 0; i < mes->datalen/2; i++) {
+  d[i] = ROAR_NET2HOST16(d[i]);
+ }
+
+ if ( streams_get(mes->stream, ROAR_STREAM_SERVER(&s)) == -1 ) {
+  ROAR_WARN("req_on_get_stream_para(*): request on non existing (or other error?) stream %i", mes->stream);
+  return -1;
+ }
+
+ audio_info = &(s->info);
+
+ if ( d[0] != 0 || d[1] != 1 ) {
+  ROAR_WARN("req_on_get_stream_para(*): unsupported command version: %i, %i", d[0], d[1]);
+  return -1;
+ }
+
+ mes->datalen = 2*3;
+
+ d[2] = ROAR_OUTPUT_CALC_OUTBUFSIZE(audio_info);
+
+ for (i = 0; i < mes->datalen/2; i++) {
+  d[i] = ROAR_HOST2NET16(d[i]);
+ }
+
+ mes->cmd = ROAR_CMD_OK;
+ return 0;
 }