X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fsession_driver.c;h=684a7e539122418695be981fcc4fa21a9692172e;hb=16a1d50a6372725c6b4f5b76175f62a64366bfa0;hp=0fecd6b813cc678a6192dc2ac1b91ca2d335989e;hpb=7dcaddd3f0df3a87dae252eb1f64f7b0e3997b8f;p=libsigrok.git

diff --git a/src/session_driver.c b/src/session_driver.c
index 0fecd6b8..684a7e53 100644
--- a/src/session_driver.c
+++ b/src/session_driver.c
@@ -31,7 +31,7 @@
 
 /* size of payloads sent across the session bus */
 /** @cond PRIVATE */
-#define CHUNKSIZE (512 * 1024)
+#define CHUNKSIZE (4 * 1024 * 1024)
 /** @endcond */
 
 SR_PRIV struct sr_dev_driver session_driver_info;
@@ -44,7 +44,7 @@ struct session_vdev {
 	int bytes_read;
 	uint64_t samplerate;
 	int unitsize;
-	int num_channels;
+	int num_logic_channels;
 	int num_analog_channels;
 	int cur_analog_channel;
 	GArray *analog_channels;
@@ -117,12 +117,24 @@ static gboolean stream_session_data(struct sr_dev_inst *sdi)
 				sr_dbg("Opened %s.", capturefile);
 			} else if (vdev->cur_analog_channel < vdev->num_analog_channels) {
 				vdev->capturefile = g_strdup_printf("analog-1-%d",
-						vdev->num_channels + vdev->cur_analog_channel + 1);
+						vdev->num_logic_channels + vdev->cur_analog_channel + 1);
 				vdev->cur_analog_channel++;
 				vdev->cur_chunk = 0;
 				return TRUE;
 			} else {
 				/* We got all the chunks, finish up. */
+				g_free(vdev->capturefile);
+
+				/* If the file has logic channels, the initial value for
+				 * capturefile is set by stream_session_data() - however only
+				 * once. In order to not mess this mechanism up, we simulate
+				 * this here if needed. For purely analog files, capturefile
+				 * is not set.
+				 */
+				if (vdev->num_logic_channels)
+					vdev->capturefile = g_strdup("logic-1");
+				else
+					vdev->capturefile = NULL;
 				return FALSE;
 			}
 		}
@@ -306,7 +318,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 		vdev->unitsize = g_variant_get_uint64(data);
 		break;
 	case SR_CONF_NUM_LOGIC_CHANNELS:
-		vdev->num_channels = g_variant_get_int32(data);
+		vdev->num_logic_channels = g_variant_get_int32(data);
 		break;
 	case SR_CONF_NUM_ANALOG_CHANNELS:
 		vdev->num_analog_channels = g_variant_get_int32(data);