Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavformat/sdrdemux.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/libavformat/sdrdemux.c b/libavformat/sdrdemux.c
index e5ee4e80f5..fa45d30a3d 100644
--- a/libavformat/sdrdemux.c
+++ b/libavformat/sdrdemux.c
@@ -1533,8 +1533,10 @@ static void
*soapy_needs_bigger_buffers_worker(SDRContext *sdr)
fabs(wanted_gain - agc_gain) > 0.001 &&
sdr->set_gain_callback
) {
- sdr->set_gain_callback(sdr, wanted_gain);
- agc_gain = wanted_gain;
+ int ret = sdr->set_gain_callback(sdr, wanted_gain);
+ if (ret >= 0) {
+ agc_gain = wanted_gain;
+ }
}
pthread_mutex_unlock(&sdr->mutex);
--
2.31.1
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