transform/scale: Support SR_DF_ANALOG2.

[libsigrok.git] / src / transform / scale.c

diff --git a/src/transform/scale.c b/src/transform/scale.c
index b4dd13cb90e028423cd11b5e959db8a2b0d0ceb3..a65a4469d79da671565341ed2718feb09b22b804 100644 (file)
--- a/src/transform/scale.c
+++ b/src/transform/scale.c
@@ -50,6 +50,7 @@ static int receive(const struct sr_transform *t,
 {
        struct context *ctx;
        const struct sr_datafeed_analog *analog;
+       const struct sr_datafeed_analog2 *analog2;
        struct sr_channel *ch;
        GSList *l;
        float *fdata;
@@ -75,6 +76,11 @@ static int receive(const struct sr_transform *t,
                        }
                }
                break;
+       case SR_DF_ANALOG2:
+               analog2 = packet_in->payload;
+               analog2->encoding->scale.p *= ctx->factor.p;
+               analog2->encoding->scale.q *= ctx->factor.q;
+               break;
        default:
                sr_spew("Unsupported packet type %d, ignoring.", packet_in->type);
                break;