@@ -24,7 +24,7 @@ int main(void)
{
/* create a FIFO buffer */
AVFifoBuffer *fifo = av_fifo_alloc(13 * sizeof(int));
- int i, j, n;
+ int i, j, n, *p;
/* fill data */
for (i = 0; av_fifo_space(fifo) >= sizeof(int); i++)
@@ -46,6 +46,19 @@ int main(void)
}
printf("\n");
+ /* generic peek at FIFO */
+
+ n = av_fifo_size(fifo);
+ p = malloc(n);
+ (void) av_fifo_generic_peek(fifo, p, n, NULL);
+
+ /* read data at p */
+ n /= sizeof(int);
+ for(i = 0; i < n; ++i)
+ printf("%d: %d\n", i, p[i]);
+
+ putchar('\n');
+
/* read data */
for (i = 0; av_fifo_size(fifo) >= sizeof(int); i++) {
av_fifo_generic_read(fifo, &j, sizeof(int), NULL);
@@ -67,8 +80,25 @@ int main(void)
av_fifo_generic_peek_at(fifo, &j, i * sizeof(int), sizeof(j), NULL);
printf("%d: %d\n", i, j);
}
+ putchar('\n');
+
+ /* test fifo_grow */
+ (void) av_fifo_grow(fifo, 15 * sizeof(int));
+
+ /* fill data */
+ n = av_fifo_size(fifo) / sizeof(int);
+ for (i = n; av_fifo_space(fifo) >= sizeof(int); ++i)
+ av_fifo_generic_write(fifo, &i, sizeof(int), NULL);
+
+ /* peek_at at FIFO */
+ n = av_fifo_size(fifo) / sizeof(int);
+ for (i = 0; i < n; i++) {
+ av_fifo_generic_peek_at(fifo, &j, i * sizeof(int), sizeof(j), NULL);
+ printf("%d: %d\n", i, j);
+ }
av_fifo_free(fifo);
+ free(p);
return 0;
}
@@ -38,6 +38,20 @@
11: 11
12: 12
+0: 0
+1: 1
+2: 2
+3: 3
+4: 4
+5: 5
+6: 6
+7: 7
+8: 8
+9: 9
+10: 10
+11: 11
+12: 12
+
0 1 2 3 4 5 6 7 8 9 10 11 12
0: 0
1: 1
@@ -52,3 +66,32 @@
10: 10
11: 11
12: 12
+
+0: 0
+1: 1
+2: 2
+3: 3
+4: 4
+5: 5
+6: 6
+7: 7
+8: 8
+9: 9
+10: 10
+11: 11
+12: 12
+13: 13
+14: 14
+15: 15
+16: 16
+17: 17
+18: 18
+19: 19
+20: 20
+21: 21
+22: 22
+23: 23
+24: 24
+25: 25
+26: 26
+27: 27