mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-30 05:31:15 +00:00
98 lines
2.7 KiB
C
98 lines
2.7 KiB
C
/* GStreamer
|
|
* Copyright (C) 2021 Sebastian Dröge <sebastian@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.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <gst/base/base.h>
|
|
#include <gst/gst.h>
|
|
#include <gst/video/video.h>
|
|
|
|
#include "gstajacommon.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_AJA_SRC (gst_aja_src_get_type())
|
|
#define GST_AJA_SRC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_AJA_SRC, GstAjaSrc))
|
|
#define GST_AJA_SRC_CAST(obj) ((GstAjaSrc *)obj)
|
|
#define GST_AJA_SRC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_AJA_SRC, GstAjaSrcClass))
|
|
#define GST_IS_AJA_SRC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_AJA_SRC))
|
|
#define GST_IS_AJA_SRC_CLASS(obj) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_AJA_SRC))
|
|
|
|
typedef struct _GstAjaSrc GstAjaSrc;
|
|
typedef struct _GstAjaSrcClass GstAjaSrcClass;
|
|
|
|
struct _GstAjaSrc {
|
|
GstPushSrc parent;
|
|
|
|
// Everything below protected by queue lock
|
|
GMutex queue_lock;
|
|
GCond queue_cond;
|
|
GstQueueArray *queue;
|
|
gboolean playing;
|
|
gboolean shutdown;
|
|
gboolean flushing;
|
|
|
|
GstAjaDevice *device;
|
|
NTV2DeviceID device_id;
|
|
GstAllocator *allocator;
|
|
GstBufferPool *buffer_pool;
|
|
GstBufferPool *audio_buffer_pool;
|
|
GstBufferPool *anc_buffer_pool;
|
|
|
|
// Properties
|
|
gchar *device_identifier;
|
|
NTV2Channel channel;
|
|
GstAjaAudioSystem audio_system_setting;
|
|
GstAjaVideoFormat video_format_setting;
|
|
GstAjaSdiMode sdi_mode;
|
|
GstAjaInputSource input_source;
|
|
GstAjaAudioSource audio_source;
|
|
GstAjaTimecodeIndex timecode_index;
|
|
GstAjaReferenceSource reference_source;
|
|
guint queue_size;
|
|
guint capture_cpu_core;
|
|
gboolean signal;
|
|
|
|
NTV2AudioSystem audio_system;
|
|
NTV2VideoFormat video_format;
|
|
bool quad_mode;
|
|
NTV2VANCMode vanc_mode;
|
|
NTV2InputSource configured_input_source;
|
|
NTV2TCIndex tc_index;
|
|
|
|
GstVideoInfo configured_info; // Based on properties
|
|
GstVideoInfo current_info; // Based on properties + stream metadata
|
|
|
|
gint configured_audio_channels;
|
|
|
|
AJAThread *capture_thread;
|
|
};
|
|
|
|
struct _GstAjaSrcClass {
|
|
GstPushSrcClass parent_class;
|
|
};
|
|
|
|
G_GNUC_INTERNAL
|
|
GType gst_aja_src_get_type(void);
|
|
|
|
G_END_DECLS
|