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Member "audacity-minsrc-2.3.2/lib-src/libnyquist/nyquist/nyqsrc/add.h" (28 Aug 2018, 1698 Bytes) of package /linux/misc/audacity-minsrc-2.3.2.tar.xz:


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    1 /* this typedef goes here because it is needed by multiseq.c */
    2 
    3 typedef struct add_susp_struct {
    4     snd_susp_node               susp;
    5     boolean                     started;
    6     int                         terminate_bits;
    7     long                        terminate_cnt;
    8     int                         logical_stop_bits;
    9     boolean                     logically_stopped;
   10     sound_type                  s1;
   11     long                        s1_cnt;
   12     sample_block_type           s1_bptr;        /* block pointer */
   13     sample_block_values_type    s1_ptr;
   14     sound_type                  s2;
   15     long                        s2_cnt;
   16     sample_block_type           s2_bptr;        /* block pointer */
   17     sample_block_values_type    s2_ptr;
   18 
   19 #ifdef UPSAMPLECODE
   20     /* support for interpolation of s2 */
   21     sample_type s2_x1_sample;
   22     double s2_phase;
   23     double s2_phase_incr;
   24 
   25     /* support for ramp between samples of s2 */
   26     double output_per_s2;
   27 #endif
   28     /* pointer used to synchronize adds in multiseq */
   29     struct multiseq_struct      *multiseq;
   30     long                        s1_prepend; /* offset to susp.current */
   31 } add_susp_node, *add_susp_type;
   32 
   33 sound_type snd_make_add(sound_type s1, sound_type s2);
   34 sound_type snd_add(sound_type s1, sound_type s2);
   35     /* LISP: (SND-ADD SOUND SOUND) */
   36 
   37 /* we export these for seq.c and multiseq.c */ 
   38 void add_zero_fill_nn_fetch(snd_susp_type, snd_list_type);
   39 void add_s1_s2_nn_fetch(snd_susp_type, snd_list_type);
   40 void add_s1_nn_fetch(snd_susp_type, snd_list_type);
   41 void add_s2_nn_fetch(snd_susp_type, snd_list_type);
   42 void add_mark(snd_susp_type susp);
   43 void add_print_tree(snd_susp_type susp, int n);
   44 void add_free(snd_susp_type susp);