X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=plugins%2Felements%2Fgstfdsink.c;h=f4eb10073537ca0942ab96b1b9dda07da7b5578c;hb=748687fc30001b3bca0218ae909ee31f75f24e00;hp=012feafe527b9191848d7da095c1db5a9cf1d176;hpb=dc73245edded2000bf3e489e7262319635989f97;p=platform%2Fupstream%2Fgstreamer.git

diff --git a/plugins/elements/gstfdsink.c b/plugins/elements/gstfdsink.c
index 012feaf..f4eb100 100644
--- a/plugins/elements/gstfdsink.c
+++ b/plugins/elements/gstfdsink.c
@@ -68,6 +68,15 @@
 #define off_t guint64
 #endif
 
+#ifdef __BIONIC__               /* Android */
+#undef lseek
+#define lseek lseek64
+#undef fstat
+#define fstat fstat64
+#undef off_t
+#define off_t guint64
+#endif
+
 static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
     GST_PAD_SINK,
     GST_PAD_ALWAYS,
@@ -137,8 +146,7 @@ gst_fd_sink_class_init (GstFdSinkClass * klass)
       "Filedescriptor Sink",
       "Sink/File",
       "Write data to a file descriptor", "Erik Walthinsen <omega@cse.ogi.edu>");
-  gst_element_class_add_pad_template (gstelement_class,
-      gst_static_pad_template_get (&sinktemplate));
+  gst_element_class_add_static_pad_template (gstelement_class, &sinktemplate);
 
   gstbasesink_class->render = GST_DEBUG_FUNCPTR (gst_fd_sink_render);
   gstbasesink_class->render_list = GST_DEBUG_FUNCPTR (gst_fd_sink_render_list);
@@ -235,9 +243,28 @@ static GstFlowReturn
 gst_fd_sink_render_buffers (GstFdSink * sink, GstBuffer ** buffers,
     guint num_buffers, guint8 * mem_nums, guint total_mems)
 {
-  return gst_writev_buffers (GST_OBJECT_CAST (sink), sink->fd, sink->fdset,
-      buffers, num_buffers, mem_nums, total_mems, &sink->bytes_written,
-      &sink->current_pos);
+  GstFlowReturn ret;
+  guint64 skip = 0;
+
+  for (;;) {
+    guint64 bytes_written = 0;
+
+    ret = gst_writev_buffers (GST_OBJECT_CAST (sink), sink->fd, sink->fdset,
+        buffers, num_buffers, mem_nums, total_mems, &bytes_written, skip);
+
+    sink->bytes_written += bytes_written;
+    sink->current_pos += bytes_written;
+    skip += bytes_written;
+
+    if (!sink->unlock)
+      break;
+
+    ret = gst_base_sink_wait_preroll (GST_BASE_SINK (sink));
+    if (ret != GST_FLOW_OK)
+      return ret;
+  }
+
+  return ret;
 }
 
 static GstFlowReturn
@@ -279,107 +306,22 @@ no_data:
 }
 
 static GstFlowReturn
-gst_fd_sink_render (GstBaseSink * sink, GstBuffer * buffer)
+gst_fd_sink_render (GstBaseSink * bsink, GstBuffer * buffer)
 {
-  GstFdSink *fdsink;
-  GstMapInfo info;
-  guint8 *ptr;
-  gsize left;
-  gint written;
-
-#ifndef HAVE_WIN32
-  gint retval;
-#endif
-
-  fdsink = GST_FD_SINK (sink);
-
-  g_return_val_if_fail (fdsink->fd >= 0, GST_FLOW_ERROR);
-
-  gst_buffer_map (buffer, &info, GST_MAP_READ);
-
-  ptr = info.data;
-  left = info.size;
-
-again:
-#ifndef HAVE_WIN32
-  do {
-    GST_DEBUG_OBJECT (fdsink, "going into select, have %" G_GSIZE_FORMAT
-        " bytes to write", info.size);
-    retval = gst_poll_wait (fdsink->fdset, GST_CLOCK_TIME_NONE);
-  } while (retval == -1 && (errno == EINTR || errno == EAGAIN));
-
-  if (retval == -1) {
-    if (errno == EBUSY)
-      goto stopped;
-    else
-      goto select_error;
-  }
-#endif
-
-  GST_DEBUG_OBJECT (fdsink, "writing %" G_GSIZE_FORMAT " bytes to"
-      " file descriptor %d", info.size, fdsink->fd);
-
-  written = write (fdsink->fd, ptr, left);
-
-  /* check for errors */
-  if (G_UNLIKELY (written < 0)) {
-    /* try to write again on non-fatal errors */
-    if (errno == EAGAIN || errno == EINTR)
-      goto again;
-
-    /* else go to our error handler */
-    goto write_error;
-  }
-
-  /* all is fine when we get here */
-  left -= written;
-  ptr += written;
-  fdsink->bytes_written += written;
-  fdsink->current_pos += written;
-
-  GST_DEBUG_OBJECT (fdsink, "wrote %d bytes, %" G_GSIZE_FORMAT " left", written,
-      left);
+  GstFlowReturn flow;
+  GstFdSink *sink;
+  guint8 n_mem;
 
-  /* short write, select and try to write the remainder */
-  if (G_UNLIKELY (left > 0))
-    goto again;
+  sink = GST_FD_SINK_CAST (bsink);
 
-  gst_buffer_unmap (buffer, &info);
+  n_mem = gst_buffer_n_memory (buffer);
 
-  return GST_FLOW_OK;
+  if (n_mem > 0)
+    flow = gst_fd_sink_render_buffers (sink, &buffer, 1, &n_mem, n_mem);
+  else
+    flow = GST_FLOW_OK;
 
-#ifndef HAVE_WIN32
-select_error:
-  {
-    GST_ELEMENT_ERROR (fdsink, RESOURCE, READ, (NULL),
-        ("select on file descriptor: %s.", g_strerror (errno)));
-    GST_DEBUG_OBJECT (fdsink, "Error during select");
-    gst_buffer_unmap (buffer, &info);
-    return GST_FLOW_ERROR;
-  }
-stopped:
-  {
-    GST_DEBUG_OBJECT (fdsink, "Select stopped");
-    gst_buffer_unmap (buffer, &info);
-    return GST_FLOW_FLUSHING;
-  }
-#endif
-
-write_error:
-  {
-    switch (errno) {
-      case ENOSPC:
-        GST_ELEMENT_ERROR (fdsink, RESOURCE, NO_SPACE_LEFT, (NULL), (NULL));
-        break;
-      default:{
-        GST_ELEMENT_ERROR (fdsink, RESOURCE, WRITE, (NULL),
-            ("Error while writing to file descriptor %d: %s",
-                fdsink->fd, g_strerror (errno)));
-      }
-    }
-    gst_buffer_unmap (buffer, &info);
-    return GST_FLOW_ERROR;
-  }
+  return flow;
 }
 
 static gboolean
@@ -480,6 +422,7 @@ gst_fd_sink_unlock (GstBaseSink * basesink)
 
   GST_LOG_OBJECT (fdsink, "Flushing");
   GST_OBJECT_LOCK (fdsink);
+  fdsink->unlock = TRUE;
   gst_poll_set_flushing (fdsink->fdset, TRUE);
   GST_OBJECT_UNLOCK (fdsink);
 
@@ -493,6 +436,7 @@ gst_fd_sink_unlock_stop (GstBaseSink * basesink)
 
   GST_LOG_OBJECT (fdsink, "No longer flushing");
   GST_OBJECT_LOCK (fdsink);
+  fdsink->unlock = FALSE;
   gst_poll_set_flushing (fdsink->fdset, FALSE);
   GST_OBJECT_UNLOCK (fdsink);