mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-24 02:31:03 +00:00
Code Issues 1 Projects Releases Wiki Activity

transcodebin: force decoding if a filter is defined

Browse source 
Filter operates on raw data so don't allow decodebin to produce
encoded data if one is defined.

My use case here is keeping the video stream untouched but apply a filter
on the audio one, while keeping the same audio format.
This commit is contained in:
Guillaume Desmottes 2020-02-27 17:16:45 +05:30 committed by GStreamer Merge Bot
parent 4b6164339f
commit de4ea94766
1 changed files with 20 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
gst/transcode/gsttranscodebin.c
View file

@ -306,13 +306,29 @@ make_decodebin (GstTranscodeBin * self)
gst_encoding_container_profile_get_profiles
(GST_ENCODING_CONTAINER_PROFILE (self->profile)); tmp;
tmp = tmp->next) {
GstCaps *restrictions =
gst_encoding_profile_get_restriction (tmp->data);
GstEncodingProfile *profile = tmp->data;
GstCaps *restrictions;
restrictions = gst_encoding_profile_get_restriction (profile);
if (!restrictions || gst_caps_is_any (restrictions)) {
GstCaps *encodecaps = gst_encoding_profile_get_format (tmp->data);
GstCaps *encodecaps = gst_encoding_profile_get_format (profile);
GstElement *filter = NULL;
gst_caps_append (decodecaps, encodecaps);
/* Filter operates on raw data so don't allow decodebin to produce
* encoded data if one is defined. */
if (GST_IS_ENCODING_VIDEO_PROFILE (profile) && self->video_filter)
filter = self->video_filter;
else if (GST_IS_ENCODING_AUDIO_PROFILE (profile)
&& self->audio_filter)
filter = self->audio_filter;
if (!filter) {
GST_DEBUG_OBJECT (self,
"adding %" GST_PTR_FORMAT " as output caps to decodebin",
encodecaps);
gst_caps_append (decodecaps, encodecaps);
}
} else {
gst_caps_unref (restrictions);
}