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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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a6b5e3c7d5
Similar to GstPlayer, a new signal for state tracking is now emitted at runtime, as a commodity for applications which then don't need to monitor the pipeline GstBus for state changes anymore. Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2028>
44 lines
1.7 KiB
C
44 lines
1.7 KiB
C
/* GStreamer
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*
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* Copyright (C) 2020 Stephan Hesse <stephan@emliri.com>
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* Copyright (C) 2020 Thibault Saunier <tsaunier@igalia.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#pragma once
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#define GST_TRANSCODER_MESSAGE_DATA "gst-transcoder-message-data"
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#define GST_TRANSCODER_MESSAGE_DATA_TYPE "transcoder-message-type"
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#define GST_TRANSCODER_MESSAGE_DATA_POSITION "position"
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#define GST_TRANSCODER_MESSAGE_DATA_DURATION "duration"
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#define GST_TRANSCODER_MESSAGE_DATA_STATE "state"
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#define GST_TRANSCODER_MESSAGE_DATA_ERROR "error"
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#define GST_TRANSCODER_MESSAGE_DATA_WARNING "warning"
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#define GST_TRANSCODER_MESSAGE_DATA_ISSUE_DETAILS "issue-details"
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struct _GstTranscoderSignalAdapter
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{
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GObject parent;
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GstBus *bus;
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GSource *source;
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GWeakRef transcoder;
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};
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GstTranscoderSignalAdapter * gst_transcoder_signal_adapter_new_sync_emit (GstTranscoder * transcoder);
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GstTranscoderSignalAdapter * gst_transcoder_signal_adapter_new (GstTranscoder * transcoder, GMainContext * context);
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