ffmpeg: Tell swresample the channel count

This commit is contained in:
Sam Edwards 2018-03-31 02:59:00 -06:00
parent 4ffd364415
commit 62f9de101a

View File

@ -136,6 +136,8 @@ FfmpegAudioCursor(FfmpegAudio *src) :
<< "Codec does not use signed 16-bit sample format. Setting up swresample context.\n"; << "Codec does not use signed 16-bit sample format. Setting up swresample context.\n";
_resample_ctx = swr_alloc(); _resample_ctx = swr_alloc();
av_opt_set_int(_resample_ctx, "in_channel_count", _audio_channels, 0);
av_opt_set_int(_resample_ctx, "out_channel_count", _audio_channels, 0);
av_opt_set_int(_resample_ctx, "in_channel_layout", _audio_ctx->channel_layout, 0); av_opt_set_int(_resample_ctx, "in_channel_layout", _audio_ctx->channel_layout, 0);
av_opt_set_int(_resample_ctx, "out_channel_layout", _audio_ctx->channel_layout, 0); av_opt_set_int(_resample_ctx, "out_channel_layout", _audio_ctx->channel_layout, 0);
av_opt_set_int(_resample_ctx, "in_sample_rate", _audio_ctx->sample_rate, 0); av_opt_set_int(_resample_ctx, "in_sample_rate", _audio_ctx->sample_rate, 0);