From: Mars Zuo <marszuo@foxmail.com> The function av_opt_set_channel_layout has been removed since version 7.0, and the replacement is av_opt_set_chlayout. The documentation needs to be updated accordingly. --- libswresample/swresample.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libswresample/swresample.h b/libswresample/swresample.h index 217e5461bf..0e1929b3ed 100644 --- a/libswresample/swresample.h +++ b/libswresample/swresample.h @@ -49,8 +49,8 @@ * matrix). This is using the swr_alloc() function. * @code * SwrContext *swr = swr_alloc(); - * av_opt_set_channel_layout(swr, "in_channel_layout", AV_CH_LAYOUT_5POINT1, 0); - * av_opt_set_channel_layout(swr, "out_channel_layout", AV_CH_LAYOUT_STEREO, 0); + * av_opt_set_chlayout(swr, "in_chlayout", &(AVChannelLayout)AV_CHANNEL_LAYOUT_5POINT1, 0); + * av_opt_set_chlayout(swr, "out_chlayout", &(AVChannelLayout)AV_CHANNEL_LAYOUT_STEREO, 0); * av_opt_set_int(swr, "in_sample_rate", 48000, 0); * av_opt_set_int(swr, "out_sample_rate", 44100, 0); * av_opt_set_sample_fmt(swr, "in_sample_fmt", AV_SAMPLE_FMT_FLTP, 0); -- 2.39.3 (Apple Git-146)