Switch to new ZMQ frame format

1 files changed, 19 insertions, 0 deletions

diff --git a/zmqoutput.h b/zmqoutput.h
index 8d7cb13..a4eb556 100644
--- a/zmqoutput.h
+++ b/zmqoutput.h
@@ -1,8 +1,27 @@
 #ifndef _ZMQOUTPUT_H_
 #define _ZMQOUTPUT_H_
 
+#include <stdint.h>
 #include "common.h"
 
+#define ZMQ_ENCODER_TOOLAME 2
+
+struct zmq_frame_header
+{
+    uint16_t version; // we support version=1 now
+    uint16_t encoder; // see ZMQ_ENCODER_XYZ
+
+    /* length of the 'data' field */
+    uint32_t datasize;
+
+    /* Audio level, peak, linear PCM */
+    int16_t audiolevel_left;
+    int16_t audiolevel_right;
+
+    /* Data follows this header */
+} __attribute__ ((packed));
+
+
 int zmqoutput_open(Bit_stream_struc * bs, char* uri);
 
 int zmqoutput_write_byte(Bit_stream_struc *bs, unsigned char data);