Add documentation of two more fields of struct private_wmadec_data.

diff --git a/wmadec_filter.c b/wmadec_filter.c
index 7d89d112a53d074cf3538cf890062b7afa87278c..baff2a5f4ef48b88d85a3f16c720c61141a25e28 100644 (file)
--- a/wmadec_filter.c
+++ b/wmadec_filter.c
@@ -71,7 +71,9 @@ struct private_wmadec_data {
        int use_exp_vlc;
        /** Whether perceptual noise is added. */
        int use_noise_coding;
+       /** Depends on number of the bits per second and the frame length. */
        int byte_offset_bits;
+       /** Only used if use_exp_vlc is true. */
        struct vlc exp_vlc;
        int exponent_sizes[BLOCK_NB_SIZES];
        uint16_t exponent_bands[BLOCK_NB_SIZES][25];