gstreamer/subprojects/gst-plugins-base/gst/encoding/gstencodebasebin.h

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/* GStreamer encoding bin
* Copyright (C) 2009 Edward Hervey <edward.hervey@collabora.co.uk>
* (C) 2009 Nokia Corporation
* (C) 2016 Jan Schmidt <jan@centricular.com>
* (C) 2020 Thibault saunier <tsaunier@igalia.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/gst.h>
#include <gst/pbutils/pbutils.h>
#define GST_TYPE_ENCODE_BASE_BIN (gst_encode_base_bin_get_type())
#define GST_ENCODE_BASE_BIN(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ENCODE_BASE_BIN,GstEncodeBin))
#define GST_ENCODE_BASE_BIN_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ENCODE_BASE_BIN,GstEncodeBinClass))
#define GST_IS_ENCODE_BASE_BIN(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ENCODE_BASE_BIN))
#define GST_IS_ENCODE_BASE_BIN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ENCODE_BASE_BIN))
#define GST_ENCODE_BASE_BIN_GET_CLASS(klass) (G_TYPE_INSTANCE_GET_CLASS ((klass), GST_TYPE_ENCODE_BASE_BIN, GstEncodeBaseBinClass))
typedef struct _GstEncodeBaseBin GstEncodeBaseBin;
typedef struct _GstEncodeBaseBinClass GstEncodeBaseBinClass;
typedef enum
{
GST_ENCODEBIN_FLAG_NO_AUDIO_CONVERSION = (1 << 0),
GST_ENCODEBIN_FLAG_NO_VIDEO_CONVERSION = (1 << 1)
} GstEncodeBaseBinFlags;
struct _GstEncodeBaseBin
{
GstBin parent;
/* the profile field is only valid if it could be entirely setup */
GstEncodingProfile *profile;
GList *streams; /* List of StreamGroup, not sorted */
GstElement *muxer;
/* Ghostpad with changing target */
GstPad *srcpad;
/* TRUE if in PAUSED/PLAYING */
gboolean active;
/* available muxers, encoders and parsers */
GList *muxers;
GList *formatters;
GList *encoders;
GList *parsers;
GList *timestampers;
/* Increasing counter for unique pad name */
guint last_pad_id;
/* Cached caps for identification */
GstCaps *raw_video_caps;
GstCaps *raw_audio_caps;
/* GstCaps *raw_text_caps; */
guint queue_buffers_max;
guint queue_bytes_max;
guint64 queue_time_max;
guint64 tolerance;
gboolean avoid_reencoding;
GstEncodeBaseBinFlags flags;
};
struct _GstEncodeBaseBinClass
{
GstBinClass parent;
/* Action Signals */
GstPad *(*request_pad) (GstEncodeBaseBin * encodebin, GstCaps * caps);
GstPad *(*request_profile_pad) (GstEncodeBaseBin * encodebin,
const gchar * profilename);
};
GType gst_encode_base_bin_get_type(void);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstEncodeBaseBin, gst_object_unref)