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opusenc: Create an empty taglist if there is none
There always have to be 2 buffers in the streamheaders, even if the comment buffer is basically empty.
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1 changed files with 5 additions and 0 deletions
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@ -711,6 +711,7 @@ gst_opus_enc_setup (GstOpusEnc * enc)
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gboolean ret;
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gint32 lookahead;
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const GstTagList *tags;
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GstTagList *empty_tags = NULL;
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GstBuffer *header, *comments;
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#ifndef GST_DISABLE_GST_DEBUG
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@ -763,10 +764,14 @@ gst_opus_enc_setup (GstOpusEnc * enc)
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enc->n_channels - enc->n_stereo_streams, enc->n_stereo_streams,
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enc->decoding_channel_mapping, lookahead, 0);
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tags = gst_tag_setter_get_tag_list (GST_TAG_SETTER (enc));
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if (!tags)
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tags = empty_tags = gst_tag_list_new_empty ();
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comments =
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gst_tag_list_to_vorbiscomment_buffer (tags, (const guint8 *) "OpusTags",
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8, "Encoded with GStreamer opusenc");
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caps = gst_codec_utils_opus_create_caps_from_header (header, comments);
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if (empty_tags)
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gst_tag_list_unref (empty_tags);
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gst_buffer_unref (header);
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gst_buffer_unref (comments);
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