set bytes per sample in the context

[ffmpeg] / libavformat / file.c

diff --git a/libavformat/file.c b/libavformat/file.c
index 3caf80a61bd6adee961fcd23b53ea6cce3db84ad..c0134d15dfce32faa9bb4a4f05d6135e585bffca 100644 (file)
--- a/libavformat/file.c
+++ b/libavformat/file.c
@@ -19,9 +19,11 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #include "avformat.h"
+#include "avstring.h"
 #include <fcntl.h>
 #include <unistd.h>
 #include <sys/time.h>
+#include <stdlib.h>
 
 
 /* standard file protocol */
@@ -31,7 +33,7 @@ static int file_open(URLContext *h, const char *filename, int flags)
     int access;
     int fd;
 
-    strstart(filename, "file:", &filename);
+    av_strstart(filename, "file:", &filename);
 
     if (flags & URL_RDWR) {
         access = O_CREAT | O_TRUNC | O_RDWR;
@@ -40,7 +42,7 @@ static int file_open(URLContext *h, const char *filename, int flags)
     } else {
         access = O_RDONLY;
     }
-#if defined(__MINGW32__) || defined(CONFIG_OS2) || defined(__CYGWIN__)
+#ifdef O_BINARY
     access |= O_BINARY;
 #endif
     fd = open(filename, access, 0666);
@@ -89,13 +91,18 @@ URLProtocol file_protocol = {
 static int pipe_open(URLContext *h, const char *filename, int flags)
 {
     int fd;
-
-    if (flags & URL_WRONLY) {
-        fd = 1;
-    } else {
-        fd = 0;
+    const char * final;
+    av_strstart(filename, "pipe:", &filename);
+
+    fd = strtol(filename, &final, 10);
+    if((filename == final) || *final ) {/* No digits found, or something like 10ab */
+        if (flags & URL_WRONLY) {
+            fd = 1;
+        } else {
+            fd = 0;
+        }
     }
-#if defined(__MINGW32__) || defined(CONFIG_OS2) || defined(__CYGWIN__)
+#ifdef O_BINARY
     setmode(fd, O_BINARY);
 #endif
     h->priv_data = (void *)(size_t)fd;
@@ -103,18 +110,6 @@ static int pipe_open(URLContext *h, const char *filename, int flags)
     return 0;
 }
 
-static int pipe_read(URLContext *h, unsigned char *buf, int size)
-{
-    int fd = (size_t)h->priv_data;
-    return read(fd, buf, size);
-}
-
-static int pipe_write(URLContext *h, unsigned char *buf, int size)
-{
-    int fd = (size_t)h->priv_data;
-    return write(fd, buf, size);
-}
-
 static int pipe_close(URLContext *h)
 {
     return 0;
@@ -123,8 +118,8 @@ static int pipe_close(URLContext *h)
 URLProtocol pipe_protocol = {
     "pipe",
     pipe_open,
-    pipe_read,
-    pipe_write,
+    file_read,
+    file_write,
     NULL,
     pipe_close,
 };