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festival: enhance some error case handling

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This commit is contained in:
Mark Nauwelaerts 2012-01-23 13:56:02 +01:00
parent ae02c7820b
commit c004a1e462
1 changed files with 25 additions and 4 deletions
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29
gst/festival/gstfestival.c
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@ -297,22 +297,29 @@ gst_festival_chain (GstPad * pad, GstBuffer * buf)
GstFlowReturn ret = GST_FLOW_OK; GstFlowReturn ret = GST_FLOW_OK;
GstFestival *festival; GstFestival *festival;
guint8 *p, *ep; guint8 *p, *ep;
gint f;
FILE *fd; FILE *fd;
festival = GST_FESTIVAL (GST_PAD_PARENT (pad)); festival = GST_FESTIVAL (GST_PAD_PARENT (pad));
GST_LOG_OBJECT (festival, "Got text buffer, %u bytes", GST_BUFFER_SIZE (buf)); GST_LOG_OBJECT (festival, "Got text buffer, %u bytes", GST_BUFFER_SIZE (buf));
fd = fdopen (dup (festival->info->server_fd), "wb"); f = dup (festival->info->server_fd);
if (f < 0)
goto fail_open;
fd = fdopen (f, "wb");
if (fd == NULL) {
close (f);
goto fail_open;
}
/* Copy text over to server, escaping any quotes */ /* Copy text over to server, escaping any quotes */
fprintf (fd, "(Parameter.set 'Audio_Required_Rate 16000)\n"); fprintf (fd, "(Parameter.set 'Audio_Required_Rate 16000)\n");
fflush (fd); fflush (fd);
GST_DEBUG_OBJECT (festival, "issued Parameter.set command"); GST_DEBUG_OBJECT (festival, "issued Parameter.set command");
if (read_response (festival) == FALSE) { if (read_response (festival) == FALSE) {
ret = GST_FLOW_ERROR;
fclose (fd); fclose (fd);
goto out; goto fail_read;
} }
fprintf (fd, "(tts_textall \""); fprintf (fd, "(tts_textall \"");
@ -332,11 +339,25 @@ gst_festival_chain (GstPad * pad, GstBuffer * buf)
/* Read back info from server */ /* Read back info from server */
if (read_response (festival) == FALSE) if (read_response (festival) == FALSE)
ret = GST_FLOW_ERROR; goto fail_read;
out: out:
gst_buffer_unref (buf); gst_buffer_unref (buf);
return ret; return ret;
/* ERRORS */
fail_open:
{
GST_ELEMENT_ERROR (festival, RESOURCE, OPEN_WRITE, (NULL), (NULL));
ret = GST_FLOW_ERROR;
goto out;
}
fail_read:
{
GST_ELEMENT_ERROR (festival, RESOURCE, READ, (NULL), (NULL));
ret = GST_FLOW_ERROR;
goto out;
}
} }
static FT_Info * static FT_Info *