From 9d8b51969987fa5e4c5fa58f3e7d3bfb76bf6b1c Mon Sep 17 00:00:00 2001
From: Jean-Marc Valin <jean-marc.valin@usherbrooke.ca>
Date: Wed, 3 Aug 2011 12:44:37 -0400
Subject: [PATCH] Adds OPUS_GET_LOOKAHEAD
---
src/opus.h | 3 +++
src/opus_encoder.c | 6 ++++++
2 files changed, 9 insertions(+)
diff --git a/src/opus.h b/src/opus.h
index 2d2fdffb3..2f51fb740 100644
--- a/src/opus.h
+++ b/src/opus.h
@@ -145,6 +145,9 @@ extern "C" {
#define OPUS_GET_SIGNAL_REQUEST 25
#define OPUS_GET_SIGNAL(x) OPUS_GET_SIGNAL_REQUEST, __check_int_ptr(x)
+#define OPUS_GET_LOOKAHEAD_REQUEST 27
+#define OPUS_GET_LOOKAHEAD(x) OPUS_GET_LOOKAHEAD_REQUEST, __check_int_ptr(x)
+
typedef struct OpusEncoder OpusEncoder;
typedef struct OpusDecoder OpusDecoder;
diff --git a/src/opus_encoder.c b/src/opus_encoder.c
index 9f8314825..b348d5ebb 100644
--- a/src/opus_encoder.c
+++ b/src/opus_encoder.c
@@ -810,6 +810,12 @@ int opus_encoder_ctl(OpusEncoder *st, int request, ...)
*value = st->signal_type;
}
break;
+ case OPUS_GET_LOOKAHEAD_REQUEST:
+ {
+ int *value = va_arg(ap, int*);
+ *value = st->delay_compensation+st->Fs/400;
+ }
+ break;
default:
fprintf(stderr, "unknown opus_encoder_ctl() request: %d", request);
break;
--
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