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playsink: Set add-borders=true on the videoscale instances

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This makes sure that we always keep the display aspect ratio and
add black borders if necessary, which is usually something you want
for viewing a video.
This commit is contained in:
Sebastian Dröge 2010-07-19 15:58:20 +02:00
parent 6fb91f7711
commit c199a560a9
2 changed files with 5 additions and 0 deletions
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2
gst/playback/gstplaysink.c
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@ -1266,6 +1266,8 @@ gen_video_chain (GstPlaySink * playsink, gboolean raw, gboolean async,
(_("Missing element '%s' - check your GStreamer installation."), (_("Missing element '%s' - check your GStreamer installation."),
"videoscale"), ("possibly a liboil version mismatch?")); "videoscale"), ("possibly a liboil version mismatch?"));
} else { } else {
/* Add black borders if necessary to keep the DAR */
g_object_set (chain->scale, "add-borders", TRUE, NULL);
gst_bin_add (bin, chain->scale); gst_bin_add (bin, chain->scale);
if (prev) { if (prev) {
if (!gst_element_link_pads (prev, "src", chain->scale, "sink")) if (!gst_element_link_pads (prev, "src", chain->scale, "sink"))

3
gst/playback/gstscreenshot.c
View file

@ -103,6 +103,9 @@ gst_play_frame_conv_convert (GstBuffer * buf, GstCaps * to_caps)
if (pipeline == NULL) if (pipeline == NULL)
goto no_pipeline; goto no_pipeline;
/* Add black borders if necessary to keep the DAR */
g_object_set (vscale, "add-borders", TRUE, NULL);
GST_DEBUG ("adding elements"); GST_DEBUG ("adding elements");
gst_bin_add_many (GST_BIN (pipeline), src, csp, vscale, sink, NULL); gst_bin_add_many (GST_BIN (pipeline), src, csp, vscale, sink, NULL);