mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-14 05:12:09 +00:00
71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
/* GStreamer
|
|
* Copyright (C) <2020> Jan Schmidt <jan@centricular.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/video/video.h>
|
|
|
|
#define GST_TYPE_DVB_SUB_ENC (gst_dvb_sub_enc_get_type())
|
|
#define GST_DVB_SUB_ENC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DVB_SUB_ENC,GstDvbSubEnc))
|
|
#define GST_DVB_SUB_ENC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DVB_SUB_ENC,GstDvbSubEncClass))
|
|
#define GST_IS_DVB_SUB_ENC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DVB_SUB_ENC))
|
|
#define GST_IS_DVB_SUB_ENC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DVB_SUB_ENC))
|
|
|
|
GST_DEBUG_CATEGORY_EXTERN (gst_dvb_sub_enc_debug);
|
|
#define GST_CAT_DEFAULT (gst_dvb_sub_enc_debug)
|
|
|
|
typedef struct _GstDvbSubEnc GstDvbSubEnc;
|
|
typedef struct _GstDvbSubEncClass GstDvbSubEncClass;
|
|
typedef struct SubpictureRect SubpictureRect;
|
|
|
|
struct SubpictureRect {
|
|
/* Paletted 8-bit picture */
|
|
GstVideoFrame *frame;
|
|
/* Actual number of colours used from the palette */
|
|
guint32 nb_colours;
|
|
|
|
guint x, y;
|
|
};
|
|
|
|
struct _GstDvbSubEnc
|
|
{
|
|
GstElement element;
|
|
|
|
GstVideoInfo in_info;
|
|
GstPad *sinkpad;
|
|
GstPad *srcpad;
|
|
|
|
int object_version;
|
|
|
|
int max_colours;
|
|
GstClockTimeDiff ts_offset;
|
|
|
|
GstClockTime current_end_time;
|
|
};
|
|
|
|
struct _GstDvbSubEncClass
|
|
{
|
|
GstElementClass parent_class;
|
|
};
|
|
|
|
GType gst_dvb_sub_enc_get_type (void);
|
|
GST_ELEMENT_REGISTER_DECLARE (dvbsubenc);
|
|
|
|
gboolean gst_dvbsubenc_ayuv_to_ayuv8p (GstVideoFrame * src, GstVideoFrame * dest, int max_colours, guint32 *out_num_colours);
|
|
|
|
GstBuffer *gst_dvbenc_encode (int object_version, int page_id, SubpictureRect *s, guint num_subpictures);
|