From a573cc4004b2d96eeaa6f95e035ac6ced6cb134b Mon Sep 17 00:00:00 2001
From: Mersad Jelacic <mersad@axis.com>
Date: Mon, 15 Jun 2015 13:43:53 +0200
Subject: opusenc: Add bitrate to the tags

https://bugzilla.gnome.org/show_bug.cgi?id=750992
---
 ext/opus/gstopusenc.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/ext/opus/gstopusenc.c b/ext/opus/gstopusenc.c
index 4bac854d2..70c771806 100644
--- a/ext/opus/gstopusenc.c
+++ b/ext/opus/gstopusenc.c
@@ -221,6 +221,7 @@ static void gst_opus_enc_get_property (GObject * object, guint prop_id,
 static void gst_opus_enc_set_property (GObject * object, guint prop_id,
     const GValue * value, GParamSpec * pspec);
 
+static void gst_opus_enc_set_tags (GstOpusEnc * enc);
 static gboolean gst_opus_enc_start (GstAudioEncoder * benc);
 static gboolean gst_opus_enc_stop (GstAudioEncoder * benc);
 static gboolean gst_opus_enc_set_format (GstAudioEncoder * benc,
@@ -236,6 +237,22 @@ G_DEFINE_TYPE_WITH_CODE (GstOpusEnc, gst_opus_enc, GST_TYPE_AUDIO_ENCODER,
     G_IMPLEMENT_INTERFACE (GST_TYPE_TAG_SETTER, NULL);
     G_IMPLEMENT_INTERFACE (GST_TYPE_PRESET, NULL));
 
+static void
+gst_opus_enc_set_tags (GstOpusEnc * enc)
+{
+  GstTagList *taglist;
+
+  /* create a taglist and add a bitrate tag to it */
+  taglist = gst_tag_list_new_empty ();
+  gst_tag_list_add (taglist, GST_TAG_MERGE_REPLACE,
+      GST_TAG_BITRATE, enc->bitrate, NULL);
+
+  gst_audio_encoder_merge_tags (GST_AUDIO_ENCODER (enc), taglist,
+      GST_TAG_MERGE_REPLACE);
+
+  gst_tag_list_unref (taglist);
+}
+
 static void
 gst_opus_enc_class_init (GstOpusEncClass * klass)
 {
@@ -679,6 +696,9 @@ gst_opus_enc_set_format (GstAudioEncoder * benc, GstAudioInfo * info)
     return FALSE;
   }
 
+  /* update the tags */
+  gst_opus_enc_set_tags (enc);
+
   enc->frame_samples = gst_opus_enc_get_frame_samples (enc);
 
   /* feedback to base class */
-- 
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