return -1;
}
+ /* TODO: Correctly implement multi-channel ALAC.
+ It is similar to multi-channel AAC, in that it has a series of
+ single-channel (SCE), channel-pair (CPE), and LFE elements. */
+ if (avctx->channels > 2) {
+ av_log(avctx, AV_LOG_ERROR, "only mono or stereo input is currently supported\n");
+ return AVERROR_PATCHWELCOME;
+ }
+
// Set default compression level
if (avctx->compression_level == FF_COMPRESSION_DEFAULT)
s->compression_level = 2;