From 1717ba0cdd587fe3463c1d8560f2c7e13fb21ba3 Mon Sep 17 00:00:00 2001 From: Stefano Sabatini Date: Sat, 16 Jul 2011 09:49:42 +0200 Subject: fifo: add FIFO API test program, and fate test Signed-off-by: Anton Khirnov --- libavutil/fifo.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) (limited to 'libavutil/fifo.c') diff --git a/libavutil/fifo.c b/libavutil/fifo.c index f87a99dee5..5774d33d25 100644 --- a/libavutil/fifo.c +++ b/libavutil/fifo.c @@ -127,3 +127,39 @@ void av_fifo_drain(AVFifoBuffer *f, int size) f->rptr -= f->end - f->buffer; f->rndx += size; } + +#ifdef TEST + +#undef printf + +int main(void) +{ + /* create a FIFO buffer */ + AVFifoBuffer *fifo = av_fifo_alloc(13 * sizeof(int)); + int i, j, n; + + /* fill data */ + for (i = 0; av_fifo_space(fifo) >= sizeof(int); i++) + av_fifo_generic_write(fifo, &i, sizeof(int), NULL); + + /* peek at FIFO */ + n = av_fifo_size(fifo)/sizeof(int); + for (i = -n+1; i < n; i++) { + int *v = (int *)av_fifo_peek2(fifo, i*sizeof(int)); + printf("%d: %d\n", i, *v); + } + printf("\n"); + + /* read data */ + for (i = 0; av_fifo_size(fifo) >= sizeof(int); i++) { + av_fifo_generic_read(fifo, &j, sizeof(int), NULL); + printf("%d ", j); + } + printf("\n"); + + av_fifo_free(fifo); + + return 0; +} + +#endif -- cgit v1.2.3