[Spice-devel] [spice-common v6] protocol: add preferred video codec message

[Victor Toso]

From: Victor Toso <me at victortoso.com>

Client might want to choose a preferred video codec for streaming for
different reasons which having hardware decoder support being the most
interest one.

This message allows the client to send an array of video codecs in
order of preference.

Signed-off-by: Victor Toso <victortoso at redhat.com>
---
 common/messages.h | 5 +++++
 spice.proto       | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/common/messages.h b/common/messages.h
index 516a345..b838881 100644
--- a/common/messages.h
+++ b/common/messages.h
@@ -644,6 +644,11 @@ typedef struct SpiceMsgcPortEvent {
     uint8_t event;
 } SpiceMsgcPortEvent;
 
+typedef struct SpiceMsgcDisplayPreferredVideoCodecType {
+    uint8_t num_of_codecs;
+    uint8_t codecs[0];
+} SpiceMsgcDisplayPreferredVideoCodecType;
+
 typedef struct SpiceMsgcDisplayPreferredCompression {
     uint8_t image_compression;
 } SpiceMsgcDisplayPreferredCompression;
diff --git a/spice.proto b/spice.proto
index 0bfc515..c347a60 100644
--- a/spice.proto
+++ b/spice.proto
@@ -985,6 +985,11 @@ channel DisplayChannel : BaseChannel {
 
     message {
     } gl_draw_done;
+
+    message {
+        uint8 num_of_codecs;
+        video_codec_type codecs[num_of_codecs] @end;
+    } preferred_video_codec_type;
 };
 
 flags16 keyboard_modifier_flags {
-- 
2.9.3