[Qemu-devel] [PATCH v2 4/4] audio: paaudio: ability to specify stream name

[Kővágó, Zoltán]

This can be used to identify stream in tools like pavucontrol when one
creates multiple -audiodevs or runs multiple qemu instances.

Signed-off-by: Kővágó, Zoltán <address@hidden>
Reviewed-by: Maxim Levitsky <address@hidden>
---
 qapi/audio.json | 6 ++++++
 audio/paaudio.c | 4 ++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/qapi/audio.json b/qapi/audio.json
index 9fefdf5186..a433b3c9d7 100644
--- a/qapi/audio.json
+++ b/qapi/audio.json
@@ -206,6 +206,11 @@
 #
 # @name: name of the sink/source to use
 #
+# @stream-name: name of the PulseAudio stream created by qemu.  Can be
+#               used to identify the stream in PulseAudio when you
+#               create multiple PulseAudio devices or run multiple qemu
+#               instances (default "qemu", since 4.2)
+#
 # @latency: latency you want PulseAudio to achieve in microseconds
 #           (default 15000)
 #
@@ -215,6 +220,7 @@
   'base': 'AudiodevPerDirectionOptions',
   'data': {
     '*name': 'str',
+    '*stream-name': 'str',
     '*latency': 'uint32' } }
 
 ##
diff --git a/audio/paaudio.c b/audio/paaudio.c
index 777b8e4718..827f442b6e 100644
--- a/audio/paaudio.c
+++ b/audio/paaudio.c
@@ -562,7 +562,7 @@ static int qpa_init_out(HWVoiceOut *hw, struct audsettings 
*as,
 
     pa->stream = qpa_simple_new (
         c,
-        "qemu",
+        ppdo->has_stream_name ? ppdo->stream_name : "qemu",
         PA_STREAM_PLAYBACK,
         ppdo->has_name ? ppdo->name : NULL,
         &ss,
@@ -630,7 +630,7 @@ static int qpa_init_in(HWVoiceIn *hw, struct audsettings 
*as, void *drv_opaque)
 
     pa->stream = qpa_simple_new (
         c,
-        "qemu",
+        ppdo->has_stream_name ? ppdo->stream_name : "qemu",
         PA_STREAM_RECORD,
         ppdo->has_name ? ppdo->name : NULL,
         &ss,
-- 
2.22.0