rtmp: do not warn about receiving metadata packets

[ffmpeg] / libavformat / file.c

diff --git a/libavformat/file.c b/libavformat/file.c
index d6ba1fa36281be30404b7ab8d9d98bd2eafe4bf1..0e3577d0709d398110c491d0c1326eec1222d562 100644 (file)
--- a/libavformat/file.c
+++ b/libavformat/file.c
@@ -1,39 +1,73 @@
 /*
- * Buffered file io for ffmpeg system
+ * buffered file I/O
  * Copyright (c) 2001 Fabrice Bellard
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * 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.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * 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 FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include "libavutil/avstring.h"
 #include "avformat.h"
 #include <fcntl.h>
-#if HAVE_SETMODE
+#if HAVE_IO_H
 #include <io.h>
 #endif
+#if HAVE_UNISTD_H
 #include <unistd.h>
+#endif
 #include <sys/stat.h>
-#include <sys/time.h>
 #include <stdlib.h>
 #include "os_support.h"
+#include "url.h"
 
 
 /* standard file protocol */
 
+static int file_read(URLContext *h, unsigned char *buf, int size)
+{
+    int fd = (intptr_t) h->priv_data;
+    return read(fd, buf, size);
+}
+
+static int file_write(URLContext *h, const unsigned char *buf, int size)
+{
+    int fd = (intptr_t) h->priv_data;
+    return write(fd, buf, size);
+}
+
+static int file_get_handle(URLContext *h)
+{
+    return (intptr_t) h->priv_data;
+}
+
+static int file_check(URLContext *h, int mask)
+{
+    struct stat st;
+    int ret = stat(h->filename, &st);
+    if (ret < 0)
+        return AVERROR(errno);
+
+    ret |= st.st_mode&S_IRUSR ? mask&AVIO_FLAG_READ  : 0;
+    ret |= st.st_mode&S_IWUSR ? mask&AVIO_FLAG_WRITE : 0;
+
+    return ret;
+}
+
+#if CONFIG_FILE_PROTOCOL
+
 static int file_open(URLContext *h, const char *filename, int flags)
 {
     int access;
@@ -41,9 +75,9 @@ static int file_open(URLContext *h, const char *filename, int flags)
 
     av_strstart(filename, "file:", &filename);
 
-    if (flags & URL_RDWR) {
+    if (flags & AVIO_FLAG_WRITE && flags & AVIO_FLAG_READ) {
         access = O_CREAT | O_TRUNC | O_RDWR;
-    } else if (flags & URL_WRONLY) {
+    } else if (flags & AVIO_FLAG_WRITE) {
         access = O_CREAT | O_TRUNC | O_WRONLY;
     } else {
         access = O_RDONLY;
@@ -58,18 +92,6 @@ static int file_open(URLContext *h, const char *filename, int flags)
     return 0;
 }
 
-static int file_read(URLContext *h, unsigned char *buf, int size)
-{
-    int fd = (intptr_t) h->priv_data;
-    return read(fd, buf, size);
-}
-
-static int file_write(URLContext *h, const unsigned char *buf, int size)
-{
-    int fd = (intptr_t) h->priv_data;
-    return write(fd, buf, size);
-}
-
 /* XXX: use llseek */
 static int64_t file_seek(URLContext *h, int64_t pos, int whence)
 {
@@ -88,22 +110,20 @@ static int file_close(URLContext *h)
     return close(fd);
 }
 
-static int file_get_handle(URLContext *h)
-{
-    return (intptr_t) h->priv_data;
-}
-
-URLProtocol file_protocol = {
-    "file",
-    file_open,
-    file_read,
-    file_write,
-    file_seek,
-    file_close,
+URLProtocol ff_file_protocol = {
+    .name                = "file",
+    .url_open            = file_open,
+    .url_read            = file_read,
+    .url_write           = file_write,
+    .url_seek            = file_seek,
+    .url_close           = file_close,
     .url_get_file_handle = file_get_handle,
+    .url_check           = file_check,
 };
 
-/* pipe protocol */
+#endif /* CONFIG_FILE_PROTOCOL */
+
+#if CONFIG_PIPE_PROTOCOL
 
 static int pipe_open(URLContext *h, const char *filename, int flags)
 {
@@ -113,7 +133,7 @@ static int pipe_open(URLContext *h, const char *filename, int flags)
 
     fd = strtol(filename, &final, 10);
     if((filename == final) || *final ) {/* No digits found, or something like 10ab */
-        if (flags & URL_WRONLY) {
+        if (flags & AVIO_FLAG_WRITE) {
             fd = 1;
         } else {
             fd = 0;
@@ -127,10 +147,13 @@ static int pipe_open(URLContext *h, const char *filename, int flags)
     return 0;
 }
 
-URLProtocol pipe_protocol = {
-    "pipe",
-    pipe_open,
-    file_read,
-    file_write,
+URLProtocol ff_pipe_protocol = {
+    .name                = "pipe",
+    .url_open            = pipe_open,
+    .url_read            = file_read,
+    .url_write           = file_write,
     .url_get_file_handle = file_get_handle,
+    .url_check           = file_check,
 };
+
+#endif /* CONFIG_PIPE_PROTOCOL */