add node set_io function

Also allow setting io areas on nodes. We need this to set the
graph clock and period size on the nodes.

spa/plugins/alsa/alsa-sink.c

@@ -159,6 +159,11 @@ static int impl_node_enum_params(struct spa_node *node,
 	return 1;
 }
 
+static int impl_node_set_io(struct spa_node *node, uint32_t id, void *data, size_t size)
+{
+	return -ENOTSUP;
+}
+
 static int impl_node_set_param(struct spa_node *node, uint32_t id, uint32_t flags,
 			       const struct spa_pod *param)
 {
@@ -668,6 +673,7 @@ static const struct spa_node impl_node = {
 	&node_info,
 	impl_node_enum_params,
 	impl_node_set_param,
+	impl_node_set_io,
 	impl_node_send_command,
 	impl_node_set_callbacks,
 	impl_node_get_n_ports,

spa/plugins/alsa/alsa-source.c

@@ -157,6 +157,11 @@ static int impl_node_enum_params(struct spa_node *node,
 	return 1;
 }
 
+static int impl_node_set_io(struct spa_node *node, uint32_t id, void *data, size_t size)
+{
+	return -ENOTSUP;
+}
+
 static int impl_node_set_param(struct spa_node *node, uint32_t id, uint32_t flags,
 			       const struct spa_pod *param)
 {
@@ -678,6 +683,7 @@ static const struct spa_node impl_node = {
 	&node_info,
 	impl_node_enum_params,
 	impl_node_set_param,
+	impl_node_set_io,
 	impl_node_send_command,
 	impl_node_set_callbacks,
 	impl_node_get_n_ports,

spa/plugins/audioconvert/audioconvert.c

@@ -442,6 +442,11 @@ static int impl_node_enum_params(struct spa_node *node,
 	return 1;
 }
 
+static int impl_node_set_io(struct spa_node *node, uint32_t id, void *data, size_t size)
+{
+	return -ENOTSUP;
+}
+
 static int impl_node_set_param(struct spa_node *node, uint32_t id, uint32_t flags,
 			       const struct spa_pod *param)
 {
@@ -835,6 +840,7 @@ static const struct spa_node impl_node = {
 	NULL,
 	impl_node_enum_params,
 	impl_node_set_param,
+	impl_node_set_io,
 	impl_node_send_command,
 	impl_node_set_callbacks,
 	impl_node_get_n_ports,

spa/plugins/audioconvert/channelmix.c

@@ -519,6 +519,11 @@ static int apply_props(struct impl *this, const struct spa_pod *param)
 	return 0;
 }
 
+static int impl_node_set_io(struct spa_node *node, uint32_t id, void *data, size_t size)
+{
+	return -ENOTSUP;
+}
+
 static int impl_node_set_param(struct spa_node *node, uint32_t id, uint32_t flags,
 			       const struct spa_pod *param)
 {
@@ -1152,6 +1157,7 @@ static const struct spa_node impl_node = {
 	NULL,
 	impl_node_enum_params,
 	impl_node_set_param,
+	impl_node_set_io,
 	impl_node_send_command,
 	impl_node_set_callbacks,
 	impl_node_get_n_ports,

spa/plugins/audioconvert/fmtconvert.c

@@ -195,6 +195,11 @@ static int impl_node_set_param(struct spa_node *node, uint32_t id, uint32_t flag
 	return -ENOTSUP;
 }
 
+static int impl_node_set_io(struct spa_node *node, uint32_t id, void *data, size_t size)
+{
+	return -ENOTSUP;
+}
+
 static int impl_node_send_command(struct spa_node *node, const struct spa_command *command)
 {
 	struct impl *this;
@@ -883,6 +888,7 @@ static const struct spa_node impl_node = {
 	NULL,
 	impl_node_enum_params,
 	impl_node_set_param,
+	impl_node_set_io,
 	impl_node_send_command,
 	impl_node_set_callbacks,
 	impl_node_get_n_ports,

spa/plugins/audioconvert/merger.c

@@ -155,6 +155,11 @@ static int impl_node_enum_params(struct spa_node *node,
 	return 1;
 }
 
+static int impl_node_set_io(struct spa_node *node, uint32_t id, void *data, size_t size)
+{
+	return -ENOTSUP;
+}
+
 static int impl_node_set_param(struct spa_node *node, uint32_t id, uint32_t flags,
 			       const struct spa_pod *param)
 {
@@ -889,6 +894,7 @@ static const struct spa_node impl_node = {
 	NULL,
 	impl_node_enum_params,
 	impl_node_set_param,
+	impl_node_set_io,
 	impl_node_send_command,
 	impl_node_set_callbacks,
 	impl_node_get_n_ports,

spa/plugins/audioconvert/resample.c

@@ -156,6 +156,11 @@ static int impl_node_set_param(struct spa_node *node, uint32_t id, uint32_t flag
 	return -ENOTSUP;
 }
 
+static int impl_node_set_io(struct spa_node *node, uint32_t id, void *data, size_t size)
+{
+	return -ENOTSUP;
+}
+
 static int impl_node_send_command(struct spa_node *node, const struct spa_command *command)
 {
 	struct impl *this;
@@ -775,6 +780,7 @@ static const struct spa_node impl_node = {
 	NULL,
 	impl_node_enum_params,
 	impl_node_set_param,
+	impl_node_set_io,
 	impl_node_send_command,
 	impl_node_set_callbacks,
 	impl_node_get_n_ports,

spa/plugins/audioconvert/splitter.c

@@ -159,6 +159,11 @@ static int impl_node_enum_params(struct spa_node *node,
 	return 1;
 }
 
+static int impl_node_set_io(struct spa_node *node, uint32_t id, void *data, size_t size)
+{
+	return -ENOTSUP;
+}
+
 static int impl_node_set_param(struct spa_node *node, uint32_t id, uint32_t flags,
 			       const struct spa_pod *param)
 {
@@ -912,6 +917,7 @@ static const struct spa_node impl_node = {
 	NULL,
 	impl_node_enum_params,
 	impl_node_set_param,
+	impl_node_set_io,
 	impl_node_send_command,
 	impl_node_set_callbacks,
 	impl_node_get_n_ports,

spa/plugins/audiomixer/audiomixer.c

@@ -134,6 +134,11 @@ static int impl_node_set_param(struct spa_node *node, uint32_t id, uint32_t flag
 	return -ENOTSUP;
 }
 
+static int impl_node_set_io(struct spa_node *node, uint32_t id, void *data, size_t size)
+{
+	return -ENOTSUP;
+}
+
 static int impl_node_send_command(struct spa_node *node, const struct spa_command *command)
 {
 	struct impl *this;
@@ -910,6 +915,7 @@ static const struct spa_node impl_node = {
 	NULL,
 	impl_node_enum_params,
 	impl_node_set_param,
+	impl_node_set_io,
 	impl_node_send_command,
 	impl_node_set_callbacks,
 	impl_node_get_n_ports,

spa/plugins/audiotestsrc/audiotestsrc.c

@@ -269,6 +269,11 @@ static int impl_node_set_param(struct spa_node *node, uint32_t id, uint32_t flag
 	return 0;
 }
 
+static int impl_node_set_io(struct spa_node *node, uint32_t id, void *data, size_t size)
+{
+	return -ENOTSUP;
+}
+
 #include "render.c"
 
 static void set_timer(struct impl *this, bool enabled)
@@ -970,6 +975,7 @@ static const struct spa_node impl_node = {
 	&node_info,
 	impl_node_enum_params,
 	impl_node_set_param,
+	impl_node_set_io,
 	impl_node_send_command,
 	impl_node_set_callbacks,
 	impl_node_get_n_ports,

spa/plugins/bluez5/a2dp-sink.c

@@ -229,6 +229,11 @@ static int impl_node_enum_params(struct spa_node *node,
 	return 1;
 }
 
+static int impl_node_set_io(struct spa_node *node, uint32_t id, void *data, size_t size)
+{
+	return -ENOTSUP;
+}
+
 static int impl_node_set_param(struct spa_node *node, uint32_t id, uint32_t flags,
 			       const struct spa_pod *param)
 {
@@ -1273,6 +1278,7 @@ static const struct spa_node impl_node = {
 	&node_info,
 	impl_node_enum_params,
 	impl_node_set_param,
+	impl_node_set_io,
 	impl_node_send_command,
 	impl_node_set_callbacks,
 	impl_node_get_n_ports,

spa/plugins/ffmpeg/ffmpeg-dec.c

@@ -83,6 +83,11 @@ static int spa_ffmpeg_dec_node_set_param(struct spa_node *node,
 	return -ENOTSUP;
 }
 
+static int spa_ffmpeg_dec_node_set_io(struct spa_node *node, uint32_t id, void *data, size_t size)
+{
+	return -ENOTSUP;
+}
+
 static int spa_ffmpeg_dec_node_send_command(struct spa_node *node, const struct spa_command *command)
 {
 	struct impl *this;
@@ -469,6 +474,7 @@ static const struct spa_node ffmpeg_dec_node = {
 	NULL,
 	spa_ffmpeg_dec_node_enum_params,
 	spa_ffmpeg_dec_node_set_param,
+	spa_ffmpeg_dec_node_set_io,
 	spa_ffmpeg_dec_node_send_command,
 	spa_ffmpeg_dec_node_set_callbacks,
 	spa_ffmpeg_dec_node_get_n_ports,

spa/plugins/ffmpeg/ffmpeg-enc.c

@@ -85,6 +85,11 @@ static int spa_ffmpeg_enc_node_set_param(struct spa_node *node, uint32_t id, uin
 	return -ENOTSUP;
 }
 
+static int spa_ffmpeg_enc_node_set_io(struct spa_node *node, uint32_t id, void *data, size_t size)
+{
+	return -ENOTSUP;
+}
+
 static int spa_ffmpeg_enc_node_send_command(struct spa_node *node, const struct spa_command *command)
 {
 	struct impl *this;
@@ -446,6 +451,7 @@ static const struct spa_node ffmpeg_enc_node = {
 	NULL,
 	spa_ffmpeg_enc_node_enum_params,
 	spa_ffmpeg_enc_node_set_param,
+	spa_ffmpeg_enc_node_set_io,
 	spa_ffmpeg_enc_node_send_command,
 	spa_ffmpeg_enc_node_set_callbacks,
 	spa_ffmpeg_enc_node_get_n_ports,

spa/plugins/test/fakesink.c

@@ -141,6 +141,11 @@ static int impl_node_enum_params(struct spa_node *node,
 	return 1;
 }
 
+static int impl_node_set_io(struct spa_node *node, uint32_t id, void *data, size_t size)
+{
+	return -ENOTSUP;
+}
+
 static int impl_node_set_param(struct spa_node *node, uint32_t id, uint32_t flags,
 			       const struct spa_pod *param)
 {
@@ -706,6 +711,7 @@ static const struct spa_node impl_node = {
 	NULL,
 	impl_node_enum_params,
 	impl_node_set_param,
+	impl_node_set_io,
 	impl_node_send_command,
 	impl_node_set_callbacks,
 	impl_node_get_n_ports,

spa/plugins/test/fakesrc.c

@@ -152,6 +152,11 @@ static int impl_node_enum_params(struct spa_node *node,
 	return 1;
 }
 
+static int impl_node_set_io(struct spa_node *node, uint32_t id, void *data, size_t size)
+{
+	return -ENOTSUP;
+}
+
 static int impl_node_set_param(struct spa_node *node, uint32_t id, uint32_t flags,
 			       const struct spa_pod *param)
 {
@@ -741,6 +746,7 @@ static const struct spa_node impl_node = {
 	NULL,
 	impl_node_enum_params,
 	impl_node_set_param,
+	impl_node_set_io,
 	impl_node_send_command,
 	impl_node_set_callbacks,
 	impl_node_get_n_ports,

spa/plugins/v4l2/v4l2-source.c

@@ -265,6 +265,11 @@ static int impl_node_set_param(struct spa_node *node,
 	return 0;
 }
 
+static int impl_node_set_io(struct spa_node *node, uint32_t id, void *data, size_t size)
+{
+	return -ENOTSUP;
+}
+
 static int impl_node_send_command(struct spa_node *node, const struct spa_command *command)
 {
 	struct impl *this;
@@ -910,6 +915,7 @@ static const struct spa_node impl_node = {
 	&info,
 	impl_node_enum_params,
 	impl_node_set_param,
+	impl_node_set_io,
 	impl_node_send_command,
 	impl_node_set_callbacks,
 	impl_node_get_n_ports,

spa/plugins/videotestsrc/videotestsrc.c

@@ -201,6 +201,11 @@ static int impl_node_enum_params(struct spa_node *node,
 	return 1;
 }
 
+static int impl_node_set_io(struct spa_node *node, uint32_t id, void *data, size_t size)
+{
+	return -ENOTSUP;
+}
+
 static int impl_node_set_param(struct spa_node *node, uint32_t id, uint32_t flags,
 			       const struct spa_pod *param)
 {
@@ -839,6 +844,7 @@ static const struct spa_node impl_node = {
 	&node_info,
 	impl_node_enum_params,
 	impl_node_set_param,
+	impl_node_set_io,
 	impl_node_send_command,
 	impl_node_set_callbacks,
 	impl_node_get_n_ports,

spa/plugins/volume/volume.c

@@ -180,6 +180,11 @@ static int impl_node_enum_params(struct spa_node *node,
 	return 1;
 }
 
+static int impl_node_set_io(struct spa_node *node, uint32_t id, void *data, size_t size)
+{
+	return -ENOTSUP;
+}
+
 static int impl_node_set_param(struct spa_node *node, uint32_t id, uint32_t flags,
 			       const struct spa_pod *param)
 {
@@ -794,6 +799,7 @@ static const struct spa_node impl_node = {
 	NULL,
 	impl_node_enum_params,
 	impl_node_set_param,
+	impl_node_set_io,
 	impl_node_send_command,
 	impl_node_set_callbacks,
 	impl_node_get_n_ports,