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encodebin: Add missing-plugin support

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https://bugzilla.gnome.org/show_bug.cgi?id=638903
This commit is contained in:
Edward Hervey 2011-01-07 13:04:11 +01:00
parent d7bdf0d49a
commit 251400a69b
2 changed files with 19 additions and 1 deletions
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18
gst/encoding/gstencodebin.c
View file

@ -94,6 +94,12 @@
* the GOP will be decoded/reencoded when needed to produce an encoded output * the GOP will be decoded/reencoded when needed to produce an encoded output
* that fits exactly within the request GstSegment. * that fits exactly within the request GstSegment.
* </listitem> * </listitem>
* <listitem>
* Missing plugin support. If a #GstElement is missing to encode/mux to the
* request profile formats, a missing-plugin #GstMessage will be posted on the
* #GstBus, allowing systems that support the missing-plugin system to offer the
* user a way to install the missing element.
* </listitem>
* </itemizedlist> * </itemizedlist>
* </refsect2> * </refsect2>
*/ */
@ -1259,6 +1265,11 @@ splitter_encoding_failure:
no_encoder: no_encoder:
GST_ERROR_OBJECT (ebin, "Couldn't create encoder for format %" GST_PTR_FORMAT, GST_ERROR_OBJECT (ebin, "Couldn't create encoder for format %" GST_PTR_FORMAT,
format); format);
/* missing plugin support */
gst_element_post_message (GST_ELEMENT_CAST (ebin),
gst_missing_encoder_message_new (GST_ELEMENT_CAST (ebin), format));
GST_ELEMENT_ERROR (ebin, CORE, MISSING_PLUGIN, (NULL),
("Couldn't create encoder for format %" GST_PTR_FORMAT, format));
goto cleanup; goto cleanup;
no_muxer_pad: no_muxer_pad:
@ -1456,6 +1467,13 @@ no_muxer:
{ {
GST_WARNING ("No available muxer for %" GST_PTR_FORMAT, GST_WARNING ("No available muxer for %" GST_PTR_FORMAT,
gst_encoding_profile_get_format (ebin->profile)); gst_encoding_profile_get_format (ebin->profile));
/* missing plugin support */
gst_element_post_message (GST_ELEMENT_CAST (ebin),
gst_missing_encoder_message_new (GST_ELEMENT_CAST (ebin),
gst_encoding_profile_get_format (ebin->profile)));
GST_ELEMENT_ERROR (ebin, CORE, MISSING_PLUGIN, (NULL),
("No available muxer for format %" GST_PTR_FORMAT,
gst_encoding_profile_get_format (ebin->profile)));
return FALSE; return FALSE;
} }

2
gst/encoding/gstencodebin.h
View file

@ -22,7 +22,7 @@
#define __GST_ENCODEBIN_H__ #define __GST_ENCODEBIN_H__
#include <gst/gst.h> #include <gst/gst.h>
#include <gst/pbutils/encoding-profile.h> #include <gst/pbutils/pbutils.h>
#include "gstencode-marshal.h" #include "gstencode-marshal.h"
#define GST_TYPE_ENCODE_BIN (gst_encode_bin_get_type()) #define GST_TYPE_ENCODE_BIN (gst_encode_bin_get_type())