mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-23 10:11:08 +00:00
Code Issues 1 Projects Releases Wiki Activity

vaapiencode: merge tags for downstream's info

Browse source 
Add encoder and codec name and the bitrate into the output for
informational purposes. Some muxers or application use it as
media metadata.

https://bugzilla.gnome.org/show_bug.cgi?id=778781
This commit is contained in:
Víctor Manuel Jáquez Leal 2017-02-16 18:37:59 +01:00
parent a0a2f7bfe8
commit 5905970917
1 changed files with 33 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

34
gst/vaapi/gstvaapiencode.c
View file

@ -537,6 +537,7 @@ static gboolean
gst_vaapiencode_set_format (GstVideoEncoder * venc, GstVideoCodecState * state)
{
GstVaapiEncode *const encode = GST_VAAPIENCODE_CAST (venc);
gboolean ret;
g_return_val_if_fail (state->caps != NULL, FALSE);
@ -552,8 +553,39 @@ gst_vaapiencode_set_format (GstVideoEncoder * venc, GstVideoCodecState * state)
encode->input_state = gst_video_codec_state_ref (state);
encode->input_state_changed = TRUE;
return gst_pad_start_task (GST_VAAPI_PLUGIN_BASE_SRC_PAD (encode),
ret = gst_pad_start_task (GST_VAAPI_PLUGIN_BASE_SRC_PAD (encode),
(GstTaskFunction) gst_vaapiencode_buffer_loop, encode, NULL);
if (!ret)
return FALSE;
/* Store some tags */
{
GstTagList *tags = gst_tag_list_new_empty ();
const gchar *encoder, *codec;
guint bitrate = 0;
g_object_get (encode, "bitrate", &bitrate, NULL);
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_NOMINAL_BITRATE,
bitrate, NULL);
if ((encoder =
gst_element_class_get_metadata (GST_ELEMENT_GET_CLASS (encode),
GST_ELEMENT_METADATA_LONGNAME)))
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_ENCODER, encoder,
NULL);
if ((codec =
gst_vaapi_codec_get_name (gst_vaapi_profile_get_codec
(gst_vaapi_profile_from_caps (state->caps)))))
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_CODEC, codec,
NULL);
gst_video_encoder_merge_tags (venc, tags, GST_TAG_MERGE_REPLACE);
gst_tag_list_unref (tags);
}
return TRUE;
}
static GstFlowReturn