This is currently an unsupported feature, only passthrough is allowed.
Signed-off-by: Vittorio Giovara <[email protected]>
---
libavresample/utils.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/libavresample/utils.c b/libavresample/utils.c
index 15c827efbe..af2b9dbf2d 100644
--- a/libavresample/utils.c
+++ b/libavresample/utils.c
@@ -70,6 +70,14 @@ int avresample_open(AVAudioResampleContext *avr)
av_channel_layout_default(&avr->out_ch_layout,
avr->out_ch_layout.nb_channels);
}
+ if (( avr->in_ch_layout.order == AV_CHANNEL_ORDER_AMBISONIC ||
+ avr->out_ch_layout.order == AV_CHANNEL_ORDER_AMBISONIC) &&
+ av_channel_layout_compare(&avr->in_ch_layout, &avr->out_ch_layout)) {
+ av_log(avr, AV_LOG_ERROR,
+ "Resampling to/from ambisonic channel layouts is not
supported.\n");
+ return AVERROR(ENOSYS);
+ }
+
/* set channel mixing parameters */
#if FF_API_OLD_CHANNEL_LAYOUT
if (avr->in_channel_layout) {
--
2.12.0
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