mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-27 18:50:48 +00:00
ebd2a6d6e9
The codec that called us might be holding locks to shared resources, so we should never push downstream from within its buffer callback. Note that a GstBufferList is not used here because we need to preserve the buffer metadata held by our GstBuffer subclasses.
87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
/*
|
|
* Copyright (C) 2010 Ole André Vadla Ravnås <oravnas@cisco.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., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef __GST_VTENC_H__
|
|
#define __GST_VTENC_H__
|
|
|
|
#include <gst/gst.h>
|
|
|
|
#include "coremediactx.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_VTENC_CAST(obj) \
|
|
((GstVTEnc *) (obj))
|
|
#define GST_VTENC_CLASS_GET_CODEC_DETAILS(klass) \
|
|
((const GstVTEncoderDetails *) g_type_get_qdata (G_OBJECT_CLASS_TYPE (klass), \
|
|
GST_VTENC_CODEC_DETAILS_QDATA))
|
|
|
|
typedef struct _GstVTEncoderDetails GstVTEncoderDetails;
|
|
|
|
typedef struct _GstVTEncClassParams GstVTEncClassParams;
|
|
typedef struct _GstVTEncClass GstVTEncClass;
|
|
typedef struct _GstVTEnc GstVTEnc;
|
|
|
|
struct _GstVTEncoderDetails
|
|
{
|
|
const gchar * name;
|
|
const gchar * element_name;
|
|
const gchar * mimetype;
|
|
VTFormatId format_id;
|
|
};
|
|
|
|
struct _GstVTEncClass
|
|
{
|
|
GstElementClass parent_class;
|
|
};
|
|
|
|
struct _GstVTEnc
|
|
{
|
|
GstElement parent;
|
|
|
|
const GstVTEncoderDetails * details;
|
|
|
|
GstPad * sinkpad;
|
|
GstPad * srcpad;
|
|
|
|
gint usage;
|
|
guint bitrate;
|
|
|
|
GstCoreMediaCtx * ctx;
|
|
|
|
gboolean dump_properties;
|
|
gboolean dump_attributes;
|
|
|
|
gint negotiated_width, negotiated_height;
|
|
gint negotiated_fps_n, negotiated_fps_d;
|
|
gint caps_width, caps_height;
|
|
gint caps_fps_n, caps_fps_d;
|
|
VTCompressionSessionRef session;
|
|
CFMutableDictionaryRef options;
|
|
|
|
GstBuffer * cur_inbuf;
|
|
GPtrArray * cur_outbufs;
|
|
gboolean expect_keyframe;
|
|
};
|
|
|
|
void gst_vtenc_register_elements (GstPlugin * plugin);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_VTENC_H__ */
|