2 * gstvaapimpeg4encoder.h - MPEG-4 encoder
4 * Copyright (C) 2011 Intel Corporation
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public License
8 * as published by the Free Software Foundation; either version 2.1
9 * of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free
18 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301 USA
22 #ifndef _GST_VAAPI_MPEG4_ENCODER_H_
23 #define _GST_VAAPI_MPEG4_ENCODER_H_
26 #include "gst/vaapi/gstvaapisurfacepool.h"
28 #include "gstvaapibaseencoder.h"
32 #define MPEG4_DEFAULT_INTRA_PERIOD 30
33 #define MPEG4_DEFAULT_INIT_QP 15
34 #define MPEG4_DEFAULT_MIN_QP 1
35 #define MPEG4_DEFAULT_SIMPLE_PROFILE_AND_LEVEL 0x03
36 #define MPEG4_DEFAULT_ADVANCED_SIMPLE_PROFILE_AND_LEVEL 0xF3
38 #define MPEG4_DEFAULT_FIXED_VOP_RATE FALSE
41 typedef struct _GstMPEG4Encoder GstMPEG4Encoder;
42 typedef struct _GstMPEG4EncoderPrivate GstMPEG4EncoderPrivate;
43 typedef struct _GstMPEG4EncoderClass GstMPEG4EncoderClass;
46 #define GST_TYPE_MPEG4_ENCODER (gst_mpeg4_encoder_get_type())
47 #define GST_IS_MPEG4_ENCODER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_MPEG4_ENCODER))
48 #define GST_IS_MPEG4_ENCODER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_MPEG4_ENCODER))
49 #define GST_MPEG4_ENCODER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_MPEG4_ENCODER, GstMPEG4EncoderClass))
50 #define GST_MPEG4_ENCODER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_MPEG4_ENCODER, GstMPEG4Encoder))
51 #define GST_MPEG4_ENCODER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_MPEG4_ENCODER, GstMPEG4EncoderClass))
52 #define GST_MPEG4_ENCODER_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj),GST_TYPE_MPEG4_ENCODER,GstMPEG4EncoderPrivate))
54 struct _GstMPEG4Encoder {
55 GstVaapiBaseEncoder parent; /*based on gobject*/
56 VAProfile profile; /* VAProfileMPEG4Simple, VAProfileMPEG4AdvancedSimple */
59 guint32 init_qp; /*default 15, 1~31*/
60 guint32 min_qp; /*default 1, 1~31*/
63 struct _GstMPEG4EncoderClass {
64 GstVaapiBaseEncoderClass parent_class;
68 GType gst_mpeg4_encoder_get_type(void);
70 GstMPEG4Encoder *gst_mpeg4_encoder_new(void);
71 static inline void gst_mpeg4_encoder_unref (GstMPEG4Encoder * encoder)
73 g_object_unref (encoder);
79 #endif /* _GST_VAAPI_MPEG4_ENCODER_H_ */