mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-22 16:26:39 +00:00
119 lines
3.3 KiB
C
119 lines
3.3 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_VC1_PARSE_H__
|
|
#define __GST_VC1_PARSE_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/base/gstbaseparse.h>
|
|
#include <gst/codecparsers/gstvc1parser.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_VC1_PARSE \
|
|
(gst_vc1_parse_get_type())
|
|
#define GST_VC1_PARSE(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VC1_PARSE,GstVC1Parse))
|
|
#define GST_VC1_PARSE_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VC1_PARSE,GstVC1ParseClass))
|
|
#define GST_IS_VC1_PARSE(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VC1_PARSE))
|
|
#define GST_IS_VC1_PARSE_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VC1_PARSE))
|
|
|
|
typedef enum {
|
|
VC1_HEADER_FORMAT_NONE = 0,
|
|
VC1_HEADER_FORMAT_ASF,
|
|
VC1_HEADER_FORMAT_SEQUENCE_LAYER
|
|
} VC1HeaderFormat;
|
|
|
|
typedef enum {
|
|
VC1_STREAM_FORMAT_BDU = 0,
|
|
VC1_STREAM_FORMAT_BDU_FRAME,
|
|
VC1_STREAM_FORMAT_SEQUENCE_LAYER_BDU,
|
|
VC1_STREAM_FORMAT_SEQUENCE_LAYER_BDU_FRAME,
|
|
VC1_STREAM_FORMAT_SEQUENCE_LAYER_RAW_FRAME,
|
|
VC1_STREAM_FORMAT_SEQUENCE_LAYER_FRAME_LAYER,
|
|
VC1_STREAM_FORMAT_ASF,
|
|
VC1_STREAM_FORMAT_FRAME_LAYER
|
|
} VC1StreamFormat;
|
|
|
|
typedef enum {
|
|
GST_VC1_PARSE_FORMAT_WMV3,
|
|
GST_VC1_PARSE_FORMAT_WVC1
|
|
} GstVC1ParseFormat;
|
|
|
|
/* FIXME move into baseparse, or anything equivalent;
|
|
* see https://bugzilla.gnome.org/show_bug.cgi?id=650093 */
|
|
#define GST_BASE_PARSE_FRAME_FLAG_PARSING 0x10000
|
|
|
|
typedef struct _GstVC1Parse GstVC1Parse;
|
|
typedef struct _GstVC1ParseClass GstVC1ParseClass;
|
|
|
|
struct _GstVC1Parse
|
|
{
|
|
GstBaseParse baseparse;
|
|
|
|
/* Caps */
|
|
GstVC1Profile profile;
|
|
GstVC1Level level;
|
|
GstVC1ParseFormat format;
|
|
gint width, height;
|
|
|
|
gint fps_n, fps_d;
|
|
gboolean fps_from_caps;
|
|
GstClockTime frame_duration;
|
|
gint par_n, par_d;
|
|
gboolean par_from_caps;
|
|
|
|
/* TRUE if we should negotiate with downstream */
|
|
gboolean renegotiate;
|
|
/* TRUE if the srcpads should be updated */
|
|
gboolean update_caps;
|
|
|
|
VC1HeaderFormat input_header_format;
|
|
VC1HeaderFormat output_header_format;
|
|
VC1StreamFormat input_stream_format;
|
|
VC1StreamFormat output_stream_format;
|
|
gboolean detecting_stream_format;
|
|
|
|
GstVC1SeqHdr seq_hdr;
|
|
GstBuffer *seq_hdr_buffer;
|
|
GstBuffer *entrypoint_buffer;
|
|
|
|
GstVC1SeqLayer seq_layer;
|
|
GstBuffer *seq_layer_buffer;
|
|
|
|
/* Metadata about the currently parsed frame, only
|
|
* valid if the GstBaseParseFrame has the
|
|
* GST_BASE_PARSE_FRAME_FLAG_PARSING flag */
|
|
GstVC1StartCode startcode;
|
|
};
|
|
|
|
struct _GstVC1ParseClass
|
|
{
|
|
GstBaseParseClass parent_class;
|
|
};
|
|
|
|
G_END_DECLS
|
|
|
|
GType gst_vc1_parse_get_type (void);
|
|
|
|
#endif /* __GST_VC1_PARSE_H__ */
|