summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--libavformat/Makefile2
-rw-r--r--tools/aviocat.c97
2 files changed, 98 insertions, 1 deletions
diff --git a/libavformat/Makefile b/libavformat/Makefile
index e5642433dd..2a2a946104 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -354,6 +354,6 @@ SKIPHEADERS-$(CONFIG_NETWORK) += network.h rtsp.h
EXAMPLES = metadata output
TESTPROGS = seek
-TOOLS = pktdumper probetest
+TOOLS = aviocat pktdumper probetest
$(SUBDIR)output-example$(EXESUF): ELIBS = -lswscale
diff --git a/tools/aviocat.c b/tools/aviocat.c
new file mode 100644
index 0000000000..c43c69d1be
--- /dev/null
+++ b/tools/aviocat.c
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2012 Martin Storsjo
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/stat.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);
+ return ret;
+}
+
+int main(int argc, char **argv)
+{
+ int bps = 0, ret, i;
+ const char *input_url = NULL, *output_url = NULL;
+ int64_t stream_pos = 0;
+ int64_t start_time;
+ char errbuf[50];
+ AVIOContext *input, *output;
+
+ av_register_all();
+ avformat_network_init();
+
+ for (i = 1; i < argc; i++) {
+ if (!strcmp(argv[i], "-b")) {
+ bps = atoi(argv[i + 1]);
+ i++;
+ } else if (!input_url) {
+ input_url = argv[i];
+ } else if (!output_url) {
+ output_url = argv[i];
+ } else {
+ return usage(argv[0], 1);
+ }
+ }
+ if (!output_url)
+ return usage(argv[0], 1);
+
+ ret = avio_open2(&input, input_url, AVIO_FLAG_READ, NULL, NULL);
+ if (ret) {
+ av_strerror(ret, errbuf, sizeof(errbuf));
+ fprintf(stderr, "Unable to open %s: %s\n", input_url, errbuf);
+ return 1;
+ }
+ ret = avio_open2(&output, output_url, AVIO_FLAG_WRITE, NULL, NULL);
+ if (ret) {
+ av_strerror(ret, errbuf, sizeof(errbuf));
+ fprintf(stderr, "Unable to open %s: %s\n", output_url, errbuf);
+ goto fail;
+ }
+
+ start_time = av_gettime();
+ while (1) {
+ uint8_t buf[1024];
+ int n;
+ n = avio_read(input, buf, sizeof(buf));
+ if (n <= 0)
+ break;
+ avio_write(output, buf, n);
+ stream_pos += n;
+ if (bps) {
+ avio_flush(output);
+ while ((av_gettime() - start_time)*bps/AV_TIME_BASE < stream_pos)
+ usleep(50*1000);
+ }
+ }
+
+ avio_close(output);
+fail:
+ avio_close(input);
+ avformat_network_deinit();
+ return ret ? 1 : 0;
+}