beat

commit

8af26cee8be29115d05c7deff1edf0aa77350281

parent

e1e6cc95c33b9b1e5b4200d90116f04b868b7f03

Author

Tobias Bengfort <tobias.bengfort@posteo.de>

Date

2019-12-18 12:52

dynamic write

Diffstat

1 files changed, 6 insertions, 8 deletions

diff --git a/beat.c b/beat.c

@@ -26,6 +26,8 @@ void add_file_at_beat(const char *path, int beat) {
   26    26     SF_INFO sfinfo;
   27    27     SNDFILE *infile = sf_open(path, SFM_READ, &sfinfo);
   28    28 
   -1    29     struct context *curctx = ctx;
   -1    30 
   29    31     // assert sfinfo.samplerate == samplerate
   30    32     // assert sfinfo.channels == 1
   31    33 
@@ -38,15 +40,11 @@ void add_file_at_beat(const char *path, int beat) {
   38    40         for (int i = 0; i < count; ++i) {
   39    41             pos += 1;
   40    42             rel_pos += 1;
   41    -1             if (rel_pos >= 2 * BUFSIZE) {
   42    -1                 printf("dropping %s at %i\n", path, pos);
   43    -1                 sf_close(infile);
   44    -1                 return;
   45    -1             } else if (rel_pos >= BUFSIZE) {
   46    -1                 ctx->next->buf[rel_pos - BUFSIZE] += fbuf[i] * factor;
   47    -1             } else {
   48    -1                 ctx->buf[rel_pos] += fbuf[i] * factor;
   -1    43             while (rel_pos >= BUFSIZE) {
   -1    44                 rel_pos -= BUFSIZE;
   -1    45                 curctx = curctx->next;
   49    46             }
   -1    47             curctx->buf[rel_pos] += fbuf[i] * factor;
   50    48         }
   51    49     }
   52    50