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ext/pango/gsttextoverlay.c: Don't operate on empty text buffers. Strip newlines and tabs only from the end of the tex...

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Original commit message from CVS:
* ext/pango/gsttextoverlay.c: (gst_text_overlay_collected):
Don't operate on empty text buffers. Strip newlines and
tabs only from the end of the text, but leave them intact
in the middle. Fix typo in gtk-doc description.
This commit is contained in:
Tim-Philipp Müller 2005-12-15 10:15:10 +00:00
parent f2e9c13e3f
commit bbddac17ae
2 changed files with 15 additions and 5 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2005-12-15 Tim-Philipp Müller <tim at centricular dot net>
* ext/pango/gsttextoverlay.c: (gst_text_overlay_collected):
Don't operate on empty text buffers. Strip newlines and
tabs only from the end of the text, but leave them intact
in the middle. Fix typo in gtk-doc description.
2005-12-15 Tim-Philipp Müller <tim at centricular dot net>
* gst/playback/gstplaybasebin.c:

13
ext/pango/gsttextoverlay.c
View file

@ -49,7 +49,7 @@
* <programlisting>
* gst-launch -v filesrc location=subtitles.srt ! subparse ! txt. videotestsrc ! timeoverlay ! textoverlay name=txt shaded-background=yes ! xvimagesink
* </programlisting>
* If you do not have such a subtitle file, create on looking like this
* If you do not have such a subtitle file, create one looking like this
* in a text editor:
* <programlisting>
* 1
@ -870,7 +870,6 @@ gst_text_overlay_collected (GstCollectPads * pads, gpointer data)
GstBuffer *video_frame = NULL;
GstBuffer *text_buf = NULL;
gchar *text;
gint text_len;
overlay = GST_TEXT_OVERLAY (data);
klass = GST_TEXT_OVERLAY_GET_CLASS (data);
@ -983,10 +982,14 @@ gst_text_overlay_collected (GstCollectPads * pads, gpointer data)
/* text duration overlaps video frame duration */
text = g_strndup ((gchar *) GST_BUFFER_DATA (text_buf),
GST_BUFFER_SIZE (text_buf));
g_strdelimit (text, "\n\r\t", ' ');
text_len = strlen (text);
if (text_len > 0) {
if (text != NULL && *text != '\0') {
gint text_len = strlen (text);
while (text_len > 0 && (text[text_len - 1] == '\n' ||
text[text_len - 1] == '\r')) {
--text_len;
}
GST_DEBUG ("Rendering text '%*s'", text_len, text);;
gst_text_overlay_render_text (overlay, text, text_len);
} else {