add force mid-side stereo option

diff --git a/include/FLAC/encoder.h b/include/FLAC/encoder.h
index ba21502..cad14a7 100644 (file)
--- a/include/FLAC/encoder.h
+++ b/include/FLAC/encoder.h
@@ -56,6 +56,7 @@ typedef struct {
        FLAC__EncoderState state;             /* must be FLAC__ENCODER_UNINITIALIZED when passed to FLAC__encoder_init() */
        bool     streamable_subset;
        bool     do_mid_side_stereo;          /* 0 or 1; 1 only if channels==2 */
+       bool     force_mid_side_stereo;       /* 0 or 1; 1 only if channels==2 and do_mid_side_stereo==true */
        unsigned channels;                    /* must be <= FLAC__MAX_CHANNELS */
        unsigned bits_per_sample;             /* do not give the encoder wider data than what you specify here or bad things will happen! */
        unsigned sample_rate;