From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
This makes the stream to block on io operation so it does not return
EAGAIN on syscall such as write.
---
android/hal-audio.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/android/hal-audio.c b/android/hal-audio.c
index 8a0737b..103e174 100644
--- a/android/hal-audio.c
+++ b/android/hal-audio.c
@@ -25,6 +25,7 @@
#include <sys/un.h>
#include <unistd.h>
#include <arpa/inet.h>
+#include <fcntl.h>
#include <hardware/audio.h>
#include <hardware/hardware.h>
@@ -1159,8 +1160,13 @@ static int audio_open_output_stream(struct audio_hw_device *dev,
if (!preset || fd < 0)
goto fail;
- out->ep->fd = fd;
+ if (fcntl(fd, F_SETFL, fcntl(fd, F_GETFL, 0) & ~O_NONBLOCK) < 0) {
+ error("fcntl(F_SETFL, ~O_NONBLOCK): %s (%d)", strerror(errno),
+ errno);
+ goto fail;
+ }
+ out->ep->fd = fd;
codec = out->ep->codec;
codec->init(preset, mtu, &out->ep->codec_data);
--
1.8.4.2
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