gstreamer/omx/gstomxvideodec.h

100 lines
2.9 KiB
C

/*
* Copyright (C) 2011, Hewlett-Packard Development Company, L.P.
* Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>, Collabora Ltd.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation
* version 2.1 of the License.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef __GST_OMX_VIDEO_DEC_H__
#define __GST_OMX_VIDEO_DEC_H__
#include <gst/gst.h>
#include "gstbasevideodecoder.h"
#include "gstomx.h"
G_BEGIN_DECLS
#define GST_TYPE_OMX_VIDEO_DEC \
(gst_omx_video_dec_get_type())
#define GST_OMX_VIDEO_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OMX_VIDEO_DEC,GstOMXVideoDec))
#define GST_OMX_VIDEO_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OMX_VIDEO_DEC,GstOMXVideoDecClass))
#define GST_OMX_VIDEO_DEC_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_OMX_VIDEO_DEC,GstOMXVideoDecClass))
#define GST_IS_OMX_VIDEO_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OMX_VIDEO_DEC))
#define GST_IS_OMX_VIDEO_DEC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OMX_VIDEO_DEC))
typedef struct _GstOMXVideoDec GstOMXVideoDec;
typedef struct _GstOMXVideoDecClass GstOMXVideoDecClass;
struct _GstOMXVideoDec
{
GstBaseVideoDecoder parent;
/* < protected > */
GstOMXCore *core;
GstOMXComponent *component;
GstOMXPort *in_port, *out_port;
/* < private > */
GstBuffer *codec_data;
/* TRUE if the component is configured and saw
* the first buffer */
gboolean started;
GstClockTime last_upstream_ts;
/* Draining state */
GMutex *drain_lock;
GCond *drain_cond;
/* TRUE if EOS buffers shouldn't be forwarded */
gboolean draining;
/* TRUE if upstream is EOS */
gboolean eos;
GstFlowReturn downstream_flow_ret;
};
struct _GstOMXVideoDecClass
{
GstBaseVideoDecoderClass parent_class;
const gchar *core_name;
const gchar *component_name;
const gchar *component_role;
const gchar *default_src_template_caps;
const gchar *default_sink_template_caps;
guint32 in_port_index, out_port_index;
guint64 hacks;
gboolean (*is_format_change) (GstOMXVideoDec * self, GstOMXPort * port, GstVideoState * state);
gboolean (*set_format) (GstOMXVideoDec * self, GstOMXPort * port, GstVideoState * state);
GstFlowReturn (*prepare_frame) (GstOMXVideoDec * self, GstVideoFrame *frame);
};
GType gst_omx_video_dec_get_type (void);
G_END_DECLS
#endif /* __GST_OMX_VIDEO_DEC_H__ */