X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Finput%2Fvcd.c;h=7614ba68a6f7bc192dab8c4f85cddccb91c34954;hb=3c9117094cf3c9da5c7c2a7e292c30d3a48882e9;hp=c0312689613c90b8e7e32a406903231d9dceadab;hpb=867293a1013eae2e9e14af23915facc676916214;p=libsigrok.git

diff --git a/src/input/vcd.c b/src/input/vcd.c
index c0312689..7614ba68 100644
--- a/src/input/vcd.c
+++ b/src/input/vcd.c
@@ -67,7 +67,7 @@
 
 #define LOG_PREFIX "input/vcd"
 
-#define CHUNKSIZE (1024 * 1024)
+#define CHUNK_SIZE (4 * 1024 * 1024)
 
 struct context {
 	gboolean started;
@@ -265,7 +265,7 @@ static gboolean parse_header(const struct sr_input *in, GString *buf)
 	return status;
 }
 
-static int format_match(GHashTable *metadata)
+static int format_match(GHashTable *metadata, unsigned int *confidence)
 {
 	GString *buf, *tmpbuf;
 	gboolean status;
@@ -283,7 +283,11 @@ static int format_match(GHashTable *metadata)
 	g_free(name);
 	g_free(contents);
 
-	return status ? SR_OK : SR_ERR;
+	if (!status)
+		return SR_ERR;
+	*confidence = 1;
+
+	return SR_OK;
 }
 
 /* Send all accumulated bytes from inc->buffer. */
@@ -319,7 +323,7 @@ static void add_samples(const struct sr_input *in, size_t count)
 	uint8_t *p;
 
 	inc = in->priv;
-	samples_per_chunk = CHUNKSIZE / inc->bytes_per_sample;
+	samples_per_chunk = CHUNK_SIZE / inc->bytes_per_sample;
 
 	while (count) {
 		space_left = samples_per_chunk - inc->samples_in_buffer;
@@ -498,7 +502,7 @@ static int init(struct sr_input *in, GHashTable *options)
 	in->sdi = g_malloc0(sizeof(struct sr_dev_inst));
 	in->priv = inc;
 
-	inc->buffer = g_malloc(CHUNKSIZE);
+	inc->buffer = g_malloc(CHUNK_SIZE);
 
 	return SR_OK;
 }
@@ -648,7 +652,7 @@ static const struct sr_option *get_options(void)
 SR_PRIV struct sr_input_module input_vcd = {
 	.id = "vcd",
 	.name = "VCD",
-	.desc = "Value Change Dump",
+	.desc = "Value Change Dump data",
 	.exts = (const char*[]){"vcd", NULL},
 	.metadata = { SR_INPUT_META_HEADER | SR_INPUT_META_REQUIRED },
 	.options = get_options,