Changeset 4368:99783fa4f8d2 in roaraudio

Timestamp:

09/14/10 19:30:42 (14 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

added function to create new sub-streams of a mixer

Location:

roard

Files:

• hwmixer.c (modified) (1 diff)
• include/hwmixer.h (modified) (1 diff)

roard/hwmixer.c

@@ -166 +166 @@
 }
 
+struct hwmixer_stream * hwmixer_substream_new(struct hwmixer_stream * parent) {
+ struct roar_stream_server * ss;
+ struct hwmixer_stream * stream;
+ int id;
+
+ if ( parent == NULL )
+  return NULL;
+
+ stream = roar_mm_malloc(sizeof(struct hwmixer_stream));
+ if ( stream == NULL )
+  return NULL;
+
+ if ( (id = streams_new_virtual(parent->basestream, &ss)) == -1 ) {
+  roar_mm_free(stream);
+  return NULL;
+ }
+
+ memset(stream, 0, sizeof(struct hwmixer_stream));
+
+ stream->hwmixer    = parent->hwmixer;
+ stream->basestream = parent->basestream;
+ stream->stream     = id;
+ stream->baseud     = parent->baseud;
+ stream->ud         = NULL;
+
+ hwmixer_setup_info(stream);
+
+ streams_set_mixerstream(id, stream);
+
+ return stream;
+}
+
 //ll

roard/include/hwmixer.h

@@ -47 +47 @@
 int hwmixer_set_volume(int id, struct roar_stream_server * ss, struct hwmixer_stream * mstream, struct roar_mixer_settings * settings);
 
+struct hwmixer_stream * hwmixer_substream_new(struct hwmixer_stream * parent);
+
 // Mixers: