gstreamer/ext/vp8/gstvp8enc.h
2012-09-16 15:31:10 +02:00

109 lines
2.8 KiB
C

/* VP8
* Copyright (C) 2006 David Schleef <ds@schleef.org>
* Copyright (C) 2010 Entropy Wave Inc
* Copyright (C) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
*
* 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_VP8_ENC_H__
#define __GST_VP8_ENC_H__
#include <gst/gst.h>
#include <gst/video/gstvideoencoder.h>
/* FIXME: Undef HAVE_CONFIG_H because vpx_codec.h uses it,
* which causes compilation failures */
#ifdef HAVE_CONFIG_H
#undef HAVE_CONFIG_H
#endif
#include <vpx/vpx_encoder.h>
#include <vpx/vp8cx.h>
G_BEGIN_DECLS
#define GST_TYPE_VP8_ENC \
(gst_vp8_enc_get_type())
#define GST_VP8_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VP8_ENC,GstVP8Enc))
#define GST_VP8_ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VP8_ENC,GstVP8EncClass))
#define GST_IS_VP8_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VP8_ENC))
#define GST_IS_VP8_ENC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VP8_ENC))
typedef struct _GstVP8Enc GstVP8Enc;
typedef struct _GstVP8EncClass GstVP8EncClass;
struct _GstVP8Enc
{
GstVideoEncoder base_video_encoder;
/* < private > */
vpx_codec_ctx_t encoder;
/* properties */
int bitrate;
enum vpx_rc_mode mode;
unsigned int minsection_pct;
unsigned int maxsection_pct;
int min_quantizer;
int max_quantizer;
double quality;
gboolean error_resilient;
int max_latency;
int max_keyframe_distance;
int speed;
int threads;
enum vpx_enc_pass multipass_mode;
gchar *multipass_cache_file;
GByteArray *first_pass_cache_content;
vpx_fixed_buf_t last_pass_cache_content;
gboolean auto_alt_ref_frames;
unsigned int lag_in_frames;
int sharpness;
int noise_sensitivity;
#ifdef HAVE_VP8ENC_TUNING
vp8e_tuning tuning;
#endif
int static_threshold;
gboolean drop_frame;
gboolean resize_allowed;
gboolean partitions;
/* state */
gboolean inited;
vpx_image_t image;
int n_frames;
int keyframe_distance;
GstVideoCodecState *input_state;
};
struct _GstVP8EncClass
{
GstVideoEncoderClass base_video_encoder_class;
};
GType gst_vp8_enc_get_type (void);
G_END_DECLS
#endif /* __GST_VP8_ENC_H__ */