From: Gerhard Sittig <redacted>
Date: Thu, 11 Jun 2020 15:19:01 +0000 (+0200)
Subject: input: use common support to send samplerate meta packet
X-Git-Url: https://sigrok.org/gitweb/?a=commitdiff_plain;h=f8a8d4bb70328c77021263fde8c8ca672123be42;p=libsigrok.git

input: use common support to send samplerate meta packet
---

diff --git a/src/input/binary.c b/src/input/binary.c
index 51a64d09..631d6d38 100644
--- a/src/input/binary.c
+++ b/src/input/binary.c
@@ -69,9 +69,7 @@ static int init(struct sr_input *in, GHashTable *options)
 static int process_buffer(struct sr_input *in)
 {
 	struct sr_datafeed_packet packet;
-	struct sr_datafeed_meta meta;
 	struct sr_datafeed_logic logic;
-	struct sr_config *src;
 	struct context *inc;
 	gsize chunk_size, i;
 	int chunk;
@@ -81,13 +79,8 @@ static int process_buffer(struct sr_input *in)
 		std_session_send_df_header(in->sdi);
 
 		if (inc->samplerate) {
-			packet.type = SR_DF_META;
-			packet.payload = &meta;
-			src = sr_config_new(SR_CONF_SAMPLERATE, g_variant_new_uint64(inc->samplerate));
-			meta.config = g_slist_append(NULL, src);
-			sr_session_send(in->sdi, &packet);
-			g_slist_free(meta.config);
-			sr_config_free(src);
+			(void)sr_session_send_meta(in->sdi, SR_CONF_SAMPLERATE,
+				g_variant_new_uint64(inc->samplerate));
 		}
 
 		inc->started = TRUE;
diff --git a/src/input/chronovu_la8.c b/src/input/chronovu_la8.c
index e7b7f082..91d05b90 100644
--- a/src/input/chronovu_la8.c
+++ b/src/input/chronovu_la8.c
@@ -130,9 +130,7 @@ static int init(struct sr_input *in, GHashTable *options)
 static int process_buffer(struct sr_input *in)
 {
 	struct sr_datafeed_packet packet;
-	struct sr_datafeed_meta meta;
 	struct sr_datafeed_logic logic;
-	struct sr_config *src;
 	struct context *inc;
 	gsize chunk_size, i;
 	gsize chunk;
@@ -145,13 +143,8 @@ static int process_buffer(struct sr_input *in)
 		std_session_send_df_header(in->sdi);
 
 		if (inc->samplerate) {
-			packet.type = SR_DF_META;
-			packet.payload = &meta;
-			src = sr_config_new(SR_CONF_SAMPLERATE, g_variant_new_uint64(inc->samplerate));
-			meta.config = g_slist_append(NULL, src);
-			sr_session_send(in->sdi, &packet);
-			g_slist_free(meta.config);
-			sr_config_free(src);
+			(void)sr_session_send_meta(in->sdi, SR_CONF_SAMPLERATE,
+				g_variant_new_uint64(inc->samplerate));
 		}
 
 		inc->samples_remain = CHRONOVU_LA8_DATASIZE;
diff --git a/src/input/csv.c b/src/input/csv.c
index 3a42fc9b..ca451bc4 100644
--- a/src/input/csv.c
+++ b/src/input/csv.c
@@ -277,21 +277,13 @@ struct context {
 static int flush_samplerate(const struct sr_input *in)
 {
 	struct context *inc;
-	struct sr_datafeed_packet packet;
-	struct sr_datafeed_meta meta;
-	struct sr_config *src;
 
 	inc = in->priv;
 	if (!inc->calc_samplerate && inc->samplerate)
 		inc->calc_samplerate = inc->samplerate;
 	if (inc->calc_samplerate && !inc->samplerate_sent) {
-		packet.type = SR_DF_META;
-		packet.payload = &meta;
-		src = sr_config_new(SR_CONF_SAMPLERATE, g_variant_new_uint64(inc->calc_samplerate));
-		meta.config = g_slist_append(NULL, src);
-		sr_session_send(in->sdi, &packet);
-		g_slist_free(meta.config);
-		sr_config_free(src);
+		(void)sr_session_send_meta(in->sdi, SR_CONF_SAMPLERATE,
+			g_variant_new_uint64(inc->calc_samplerate));
 		inc->samplerate_sent = TRUE;
 	}
 
diff --git a/src/input/logicport.c b/src/input/logicport.c
index e594b2ce..354330ab 100644
--- a/src/input/logicport.c
+++ b/src/input/logicport.c
@@ -842,8 +842,6 @@ static int send_buffer(struct sr_input *in)
 {
 	struct context *inc;
 	struct sr_datafeed_packet packet;
-	struct sr_datafeed_meta meta;
-	struct sr_config *src;
 	struct sr_datafeed_logic logic;
 	int rc;
 
@@ -859,14 +857,8 @@ static int send_buffer(struct sr_input *in)
 	}
 
 	if (inc->sample_rate && !inc->rate_sent) {
-		packet.type = SR_DF_META;
-		packet.payload = &meta;
-		src = sr_config_new(SR_CONF_SAMPLERATE,
+		rc = sr_session_send_meta(in->sdi, SR_CONF_SAMPLERATE,
 			g_variant_new_uint64(inc->sample_rate));
-		meta.config = g_slist_append(NULL, src);
-		rc = sr_session_send(in->sdi, &packet);
-		g_slist_free(meta.config);
-		sr_config_free(src);
 		if (rc)
 			return rc;
 		inc->rate_sent = TRUE;
diff --git a/src/input/raw_analog.c b/src/input/raw_analog.c
index 87bcaf1c..1974dc92 100644
--- a/src/input/raw_analog.c
+++ b/src/input/raw_analog.c
@@ -155,9 +155,6 @@ static int init(struct sr_input *in, GHashTable *options)
 static int process_buffer(struct sr_input *in)
 {
 	struct context *inc;
-	struct sr_datafeed_meta meta;
-	struct sr_datafeed_packet packet;
-	struct sr_config *src;
 	unsigned int offset, chunk_size;
 
 	inc = in->priv;
@@ -165,13 +162,8 @@ static int process_buffer(struct sr_input *in)
 		std_session_send_df_header(in->sdi);
 
 		if (inc->samplerate) {
-			packet.type = SR_DF_META;
-			packet.payload = &meta;
-			src = sr_config_new(SR_CONF_SAMPLERATE, g_variant_new_uint64(inc->samplerate));
-			meta.config = g_slist_append(NULL, src);
-			sr_session_send(in->sdi, &packet);
-			g_slist_free(meta.config);
-			sr_config_free(src);
+			(void)sr_session_send_meta(in->sdi, SR_CONF_SAMPLERATE,
+				g_variant_new_uint64(inc->samplerate));
 		}
 
 		inc->started = TRUE;
diff --git a/src/input/trace32_ad.c b/src/input/trace32_ad.c
index 46a15ca6..3a4e1cd4 100644
--- a/src/input/trace32_ad.c
+++ b/src/input/trace32_ad.c
@@ -407,21 +407,11 @@ static void create_channels(struct sr_input *in)
 
 static void send_metadata(struct sr_input *in)
 {
-	struct sr_datafeed_packet packet;
-	struct sr_datafeed_meta meta;
-	struct sr_config *src;
 	struct context *inc;
 
 	inc = in->priv;
-
-	packet.type = SR_DF_META;
-	packet.payload = &meta;
-	src = sr_config_new(SR_CONF_SAMPLERATE, g_variant_new_uint64(inc->samplerate));
-	meta.config = g_slist_append(NULL, src);
-	sr_session_send(in->sdi, &packet);
-	g_slist_free(meta.config);
-	sr_config_free(src);
-
+	(void)sr_session_send_meta(in->sdi, SR_CONF_SAMPLERATE,
+		g_variant_new_uint64(inc->samplerate));
 	inc->meta_sent = TRUE;
 }
 
diff --git a/src/input/wav.c b/src/input/wav.c
index b6d55888..a6369f4d 100644
--- a/src/input/wav.c
+++ b/src/input/wav.c
@@ -253,24 +253,14 @@ static void send_chunk(const struct sr_input *in, int offset, int num_samples)
 static int process_buffer(struct sr_input *in)
 {
 	struct context *inc;
-	struct sr_datafeed_packet packet;
-	struct sr_datafeed_meta meta;
-	struct sr_config *src;
 	int offset, chunk_samples, total_samples, processed, max_chunk_samples;
 	int num_samples, i;
 
 	inc = in->priv;
 	if (!inc->started) {
 		std_session_send_df_header(in->sdi);
-
-		packet.type = SR_DF_META;
-		packet.payload = &meta;
-		src = sr_config_new(SR_CONF_SAMPLERATE, g_variant_new_uint64(inc->samplerate));
-		meta.config = g_slist_append(NULL, src);
-		sr_session_send(in->sdi, &packet);
-		g_slist_free(meta.config);
-		sr_config_free(src);
-
+		(void)sr_session_send_meta(in->sdi, SR_CONF_SAMPLERATE,
+			g_variant_new_uint64(inc->samplerate));
 		inc->started = TRUE;
 	}