1 files changed, 31 insertions, 19 deletions

diff --git a/src/output/recorder_output_plugin.c b/src/output/recorder_output_plugin.c
index e2366bf90..ac4a52107 100644
--- a/src/output/recorder_output_plugin.c
+++ b/src/output/recorder_output_plugin.c
@@ -120,32 +120,22 @@ recorder_output_finish(struct audio_output *ao)
 	g_free(recorder);
 }
 
-/**
- * Writes pending data from the encoder to the output file.
- */
 static bool
-recorder_output_encoder_to_file(struct recorder_output *recorder,
-				GError **error_r)
+recorder_write_to_file(struct recorder_output *recorder,
+		       const void *_data, size_t length,
+		       GError **error_r)
 {
-	assert(recorder->fd >= 0);
+	assert(length > 0);
 
-	/* read from the encoder */
+	const int fd = recorder->fd;
 
-	size_t size = encoder_read(recorder->encoder, recorder->buffer,
-				   sizeof(recorder->buffer));
-	if (size == 0)
-		return true;
-
-	/* write everything into the file */
+	const uint8_t *data = (const uint8_t *)_data, *end = data + length;
 
-	size_t position = 0;
 	while (true) {
-		ssize_t nbytes = write(recorder->fd,
-				       recorder->buffer + position,
-				       size - position);
+		ssize_t nbytes = write(fd, data, end - data);
 		if (nbytes > 0) {
-			position += (size_t)nbytes;
-			if (position >= size)
+			data += nbytes;
+			if (data == end)
 				return true;
 		} else if (nbytes == 0) {
 			/* shouldn't happen for files */
@@ -161,6 +151,28 @@ recorder_output_encoder_to_file(struct recorder_output *recorder,
 	}
 }
 
+/**
+ * Writes pending data from the encoder to the output file.
+ */
+static bool
+recorder_output_encoder_to_file(struct recorder_output *recorder,
+				GError **error_r)
+{
+	assert(recorder->fd >= 0);
+
+	/* read from the encoder */
+
+	size_t size = encoder_read(recorder->encoder, recorder->buffer,
+				   sizeof(recorder->buffer));
+	if (size == 0)
+		return true;
+
+	/* write everything into the file */
+
+	return recorder_write_to_file(recorder, recorder->buffer, size,
+				      error_r);
+}
+
 static bool
 recorder_output_open(struct audio_output *ao,
 		     struct audio_format *audio_format,