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75 lines
2.3 KiB
C
75 lines
2.3 KiB
C
/* GStreamer video re-encoder element
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* Copyright (C) <2010> Edward Hervey <bilboed@bilboed.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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#ifndef __SMART_ENCODER_H__
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#define __SMART_ENCODER_H__
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#include <gst/gst.h>
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G_BEGIN_DECLS
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#define GST_TYPE_SMART_ENCODER (gst_smart_encoder_get_type())
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G_DECLARE_FINAL_TYPE (GstSmartEncoder, gst_smart_encoder, GST, SMART_ENCODER, GstBin)
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struct _GstSmartEncoder {
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GstBin parent;
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GstPad *sinkpad, *srcpad;
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gboolean pushed_segment;
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/* Segment received upstream */
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GstSegment input_segment;
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/* The segment we pushed downstream */
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GstSegment output_segment;
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/* Internal segments to compute buffers running time before pushing
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* them downstream. It is the encoder segment when reecoding gops,
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* and the input segment when pushing them unmodified. */
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GstSegment internal_segment;
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GstClockTime last_dts;
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GstCaps *original_caps;
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gboolean push_original_caps;
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GstEvent *segment_event;
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GstEvent *stream_start_event;
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/* Pending GOP to be checked */
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GList* pending_gop;
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guint64 gop_start; /* GOP start PTS in the `input_segment` scale. */
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guint64 gop_stop; /* GOP end PTS in the `input_segment` scale. */
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/* Internal recoding elements */
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GstPad *internal_sinkpad;
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GstPad *internal_srcpad;
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GstElement *decoder;
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GstElement *encoder;
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GstFlowReturn internal_flow;
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GMutex internal_flow_lock;
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GCond internal_flow_cond;
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};
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gboolean gst_smart_encoder_set_encoder (GstSmartEncoder *self,
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GstCaps *format,
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GstElement *encoder);
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G_END_DECLS
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#endif /* __SMART_ENCODER_H__ */
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