output: pass the music chunk pointer as void*, not char*

The meaning of the chunk depends on the audio format; don't suggest a
specific format by declaring the pointer as "char*", pass "void*"
instead.

10 files changed, 17 insertions, 17 deletions

diff --git a/src/output/alsa_plugin.c b/src/output/alsa_plugin.c
index 05e097513..42d1c6abb 100644
--- a/src/output/alsa_plugin.c
+++ b/src/output/alsa_plugin.c
@@ -442,7 +442,7 @@ alsa_close(void *data)
 }
 
 static size_t
-alsa_play(void *data, const char *chunk, size_t size)
+alsa_play(void *data, const void *chunk, size_t size)
 {
 	struct alsa_data *ad = data;
 	int ret;
diff --git a/src/output/ao_plugin.c b/src/output/ao_plugin.c
index c9d10174e..ca790e879 100644
--- a/src/output/ao_plugin.c
+++ b/src/output/ao_plugin.c
@@ -209,7 +209,7 @@ static int ao_play_deconst(ao_device *device, const void *output_samples,
 }
 
 static size_t
-audioOutputAo_play(void *data, const char *playChunk, size_t size)
+audioOutputAo_play(void *data, const void *chunk, size_t size)
 {
 	AoData *ad = (AoData *)data;
 
@@ -219,7 +219,7 @@ audioOutputAo_play(void *data, const char *playChunk, size_t size)
 	if (size > ad->writeSize)
 		size = ad->writeSize;
 
-	if (ao_play_deconst(ad->device, playChunk, size) == 0) {
+	if (ao_play_deconst(ad->device, chunk, size) == 0) {
 		audioOutputAo_error("Closing libao device due to play error");
 		return 0;
 	}
diff --git a/src/output/fifo_plugin.c b/src/output/fifo_plugin.c
index 1be0f2a7d..891412882 100644
--- a/src/output/fifo_plugin.c
+++ b/src/output/fifo_plugin.c
@@ -238,7 +238,7 @@ static void fifo_dropBufferedAudio(void *data)
 }
 
 static size_t
-fifo_playAudio(void *data, const char *playChunk, size_t size)
+fifo_playAudio(void *data, const void *chunk, size_t size)
 {
 	FifoData *fd = (FifoData *)data;
 	ssize_t bytes;
@@ -251,7 +251,7 @@ fifo_playAudio(void *data, const char *playChunk, size_t size)
 	timer_add(fd->timer, size);
 
 	while (true) {
-		bytes = write(fd->output, playChunk, size);
+		bytes = write(fd->output, chunk, size);
 		if (bytes > 0)
 			return (size_t)bytes;
 
diff --git a/src/output/jack_plugin.c b/src/output/jack_plugin.c
index 22841f8ef..883695f5f 100644
--- a/src/output/jack_plugin.c
+++ b/src/output/jack_plugin.c
@@ -388,7 +388,7 @@ mpd_jack_write_samples(struct jack_data *jd, const void *src,
 }
 
 static size_t
-mpd_jack_play(void *data, const char *buff, size_t size)
+mpd_jack_play(void *data, const void *chunk, size_t size)
 {
 	struct jack_data *jd = data;
 	const size_t frame_size = audio_format_frame_size(&jd->audio_format);
@@ -421,7 +421,7 @@ mpd_jack_play(void *data, const char *buff, size_t size)
 	if (space < size)
 		size = space;
 
-	mpd_jack_write_samples(jd, buff, size);
+	mpd_jack_write_samples(jd, chunk, size);
 	return size * frame_size;
 }
 
diff --git a/src/output/mvp_plugin.c b/src/output/mvp_plugin.c
index 840661ea7..5bc329785 100644
--- a/src/output/mvp_plugin.c
+++ b/src/output/mvp_plugin.c
@@ -249,7 +249,7 @@ static void mvp_dropBufferedAudio(void *data)
 }
 
 static size_t
-mvp_playAudio(void *data, const char *playChunk, size_t size)
+mvp_playAudio(void *data, const void *chunk, size_t size)
 {
 	MvpData *md = data;
 	ssize_t ret;
@@ -259,7 +259,7 @@ mvp_playAudio(void *data, const char *playChunk, size_t size)
 		mvp_openDevice(md, &md->audio_format);
 
 	while (true) {
-		ret = write(md->fd, playChunk, size);
+		ret = write(md->fd, chunk, size);
 		if (ret > 0)
 			return (size_t)ret;
 
diff --git a/src/output/null_plugin.c b/src/output/null_plugin.c
index 2506feb74..a60d2b51a 100644
--- a/src/output/null_plugin.c
+++ b/src/output/null_plugin.c
@@ -75,7 +75,7 @@ null_close(void *data)
 }
 
 static size_t
-null_play(void *data, G_GNUC_UNUSED const char *chunk, size_t size)
+null_play(void *data, G_GNUC_UNUSED const void *chunk, size_t size)
 {
 	struct null_data *nd = data;
 	Timer *timer = nd->timer;
diff --git a/src/output/oss_plugin.c b/src/output/oss_plugin.c
index eca6f9101..6c3928629 100644
--- a/src/output/oss_plugin.c
+++ b/src/output/oss_plugin.c
@@ -554,7 +554,7 @@ static void oss_dropBufferedAudio(void *data)
 }
 
 static size_t
-oss_playAudio(void *data, const char *playChunk, size_t size)
+oss_playAudio(void *data, const void *chunk, size_t size)
 {
 	OssData *od = data;
 	ssize_t ret;
@@ -564,7 +564,7 @@ oss_playAudio(void *data, const char *playChunk, size_t size)
 		return false;
 
 	while (true) {
-		ret = write(od->fd, playChunk, size);
+		ret = write(od->fd, chunk, size);
 		if (ret > 0)
 			return (size_t)ret;
 
diff --git a/src/output/osx_plugin.c b/src/output/osx_plugin.c
index ffeb8cd5e..b9fb8c15b 100644
--- a/src/output/osx_plugin.c
+++ b/src/output/osx_plugin.c
@@ -257,7 +257,7 @@ osx_openDevice(void *data, struct audio_format *audioFormat)
 }
 
 static size_t
-osx_play(void *data, const char *playChunk, size_t size)
+osx_play(void *data, const void *chunk, size_t size)
 {
 	OsxData *od = data;
 	size_t start, nbytes;
@@ -291,7 +291,7 @@ osx_play(void *data, const char *playChunk, size_t size)
 	if (nbytes > size)
 		nbytes = size;
 
-	memcpy(od->buffer + start, playChunk, nbytes);
+	memcpy(od->buffer + start, chunk, nbytes);
 	od->len += nbytes;
 
 	g_mutex_unlock(od->mutex);
diff --git a/src/output/pulse_plugin.c b/src/output/pulse_plugin.c
index 0203310e7..b969f3500 100644
--- a/src/output/pulse_plugin.c
+++ b/src/output/pulse_plugin.c
@@ -161,12 +161,12 @@ static void pulse_close(void *data)
 }
 
 static size_t
-pulse_play(void *data, const char *playChunk, size_t size)
+pulse_play(void *data, const void *chunk, size_t size)
 {
 	struct pulse_data *pd = data;
 	int error;
 
-	if (pa_simple_write(pd->s, playChunk, size, &error) < 0) {
+	if (pa_simple_write(pd->s, chunk, size, &error) < 0) {
 		g_warning("PulseAudio output \"%s\" disconnecting due to "
 			  "write error: %s\n",
 			  audio_output_get_name(pd->ao),
diff --git a/src/output/shout_plugin.c b/src/output/shout_plugin.c
index 2563e8092..425c693f7 100644
--- a/src/output/shout_plugin.c
+++ b/src/output/shout_plugin.c
@@ -414,7 +414,7 @@ my_shout_open_device(void *data, struct audio_format *audio_format)
 }
 
 static size_t
-my_shout_play(void *data, const char *chunk, size_t size)
+my_shout_play(void *data, const void *chunk, size_t size)
 {
 	struct shout_data *sd = (struct shout_data *)data;
 	bool ret;