doc: Document FATE option HWACCEL

[ffmpeg] / tools / aviocat.c

diff --git a/tools/aviocat.c b/tools/aviocat.c
index 183cdf70dd9bde1643ac1bf3e4aec16235f60591..59244a8e4faecd1cecbac27c964c39bb9f311909 100644 (file)
--- a/tools/aviocat.c
+++ b/tools/aviocat.c
@@ -19,23 +19,20 @@
  */
 
 #include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/stat.h>
+#include <stdlib.h>
+
+#include "libavutil/time.h"
 #include "libavformat/avformat.h"
-#include "libavformat/riff.h"
-#include "libavutil/intreadwrite.h"
-#include "libavutil/mathematics.h"
 
 static int usage(const char *argv0, int ret)
 {
-    fprintf(stderr, "%s [-b bytespersec] input_url output_url\n", argv0);
+    fprintf(stderr, "%s [-b bytespersec] [-d duration] input_url output_url\n", argv0);
     return ret;
 }
 
 int main(int argc, char **argv)
 {
-    int bps = 0, ret, i;
+    int bps = 0, duration = 0, ret, i;
     const char *input_url = NULL, *output_url = NULL;
     int64_t stream_pos = 0;
     int64_t start_time;
@@ -46,9 +43,12 @@ int main(int argc, char **argv)
     avformat_network_init();
 
     for (i = 1; i < argc; i++) {
-        if (!strcmp(argv[i], "-b")) {
+        if (!strcmp(argv[i], "-b") && i + 1 < argc) {
             bps = atoi(argv[i + 1]);
             i++;
+        } else if (!strcmp(argv[i], "-d") && i + 1 < argc) {
+            duration = atoi(argv[i + 1]);
+            i++;
         } else if (!input_url) {
             input_url = argv[i];
         } else if (!output_url) {
@@ -66,6 +66,15 @@ int main(int argc, char **argv)
         fprintf(stderr, "Unable to open %s: %s\n", input_url, errbuf);
         return 1;
     }
+    if (duration && !bps) {
+        int64_t size = avio_size(input);
+        if (size < 0) {
+            av_strerror(ret, errbuf, sizeof(errbuf));
+            fprintf(stderr, "Unable to get size of %s: %s\n", input_url, errbuf);
+            goto fail;
+        }
+        bps = size / duration;
+    }
     ret = avio_open2(&output, output_url, AVIO_FLAG_WRITE, NULL, NULL);
     if (ret) {
         av_strerror(ret, errbuf, sizeof(errbuf));
@@ -73,7 +82,7 @@ int main(int argc, char **argv)
         goto fail;
     }
 
-    start_time = av_gettime();
+    start_time = av_gettime_relative();
     while (1) {
         uint8_t buf[1024];
         int n;
@@ -84,13 +93,14 @@ int main(int argc, char **argv)
         stream_pos += n;
         if (bps) {
             avio_flush(output);
-            while ((av_gettime() - start_time)*bps/AV_TIME_BASE < stream_pos)
-                usleep(50*1000);
+            while ((av_gettime_relative() - start_time) * bps / AV_TIME_BASE < stream_pos)
+                av_usleep(50 * 1000);
         }
     }
 
     avio_flush(output);
     avio_close(output);
+
 fail:
     avio_close(input);
     avformat_network_deinit();