From 2b7c585dbae9c989d35e2884060aad4b0270f90e Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Sat, 5 Aug 2017 15:04:05 +0200
Subject: Update backend API: read-only MIDI input buffers

---
 libs/backends/coreaudio/coreaudio_backend.cc | 2 +-
 libs/backends/coreaudio/coreaudio_backend.h  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'libs/backends/coreaudio')

diff --git a/libs/backends/coreaudio/coreaudio_backend.cc b/libs/backends/coreaudio/coreaudio_backend.cc
index 9e295662f7..060c7b5db3 100644
--- a/libs/backends/coreaudio/coreaudio_backend.cc
+++ b/libs/backends/coreaudio/coreaudio_backend.cc
@@ -1407,7 +1407,7 @@ CoreAudioBackend::get_connections (PortEngine::PortHandle port, std::vector<std:
 int
 CoreAudioBackend::midi_event_get (
 	pframes_t& timestamp,
-	size_t& size, uint8_t** buf, void* port_buffer,
+	size_t& size, uint8_t const** buf, void* port_buffer,
 	uint32_t event_index)
 {
 	if (!buf || !port_buffer) return -1;
diff --git a/libs/backends/coreaudio/coreaudio_backend.h b/libs/backends/coreaudio/coreaudio_backend.h
index 03edf4f6ed..1a302bc749 100644
--- a/libs/backends/coreaudio/coreaudio_backend.h
+++ b/libs/backends/coreaudio/coreaudio_backend.h
@@ -352,7 +352,7 @@ class CoreAudioBackend : public AudioBackend {
 	int  get_connections (PortHandle, std::vector<std::string>&, bool process_callback_safe);
 
 	/* MIDI */
-	int midi_event_get (pframes_t& timestamp, size_t& size, uint8_t** buf, void* port_buffer, uint32_t event_index);
+	int midi_event_get (pframes_t& timestamp, size_t& size, uint8_t const** buf, void* port_buffer, uint32_t event_index);
 	int midi_event_put (void* port_buffer, pframes_t timestamp, const uint8_t* buffer, size_t size) {
 		return _midi_event_put (port_buffer, timestamp, buffer, size);
 	}
-- 
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