gstreamer/ext/vpx/gstvpxenc.h

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/* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef __GST_VPX_ENC_H__
#define __GST_VPX_ENC_H__
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#if defined(HAVE_VP8_ENCODER) || defined(HAVE_VP9_ENCODER)
#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_VPX_ENC \
(gst_vpx_enc_get_type())
#define GST_VPX_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VPX_ENC,GstVPXEnc))
#define GST_VPX_ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VPX_ENC,GstVPXEncClass))
#define GST_IS_VPX_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VPX_ENC))
#define GST_IS_VPX_ENC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VPX_ENC))
#define GST_VPX_ENC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_VPX_ENC, GstVPXEncClass))
typedef struct _GstVPXEnc GstVPXEnc;
typedef struct _GstVPXEncClass GstVPXEncClass;
struct _GstVPXEnc
{
GstVideoEncoder base_video_encoder;
/* < protected > */
vpx_codec_ctx_t encoder;
GMutex encoder_lock;
/* properties */
vpx_codec_enc_cfg_t cfg;
gboolean have_default_config;
gboolean rc_target_bitrate_auto;
gint n_ts_target_bitrate;
gint n_ts_rate_decimator;
gint n_ts_layer_id;
gint n_ts_layer_flags;
gint *ts_layer_flags;
gint n_ts_layer_sync_flags;
gboolean *ts_layer_sync_flags;
/* Global two-pass options */
gchar *multipass_cache_file;
gchar *multipass_cache_prefix;
guint multipass_cache_idx;
GByteArray *first_pass_cache_content;
/* Encode parameter */
gint64 deadline;
/* Controls */
VPX_SCALING_MODE h_scaling_mode;
VPX_SCALING_MODE v_scaling_mode;
int cpu_used;
gboolean enable_auto_alt_ref;
unsigned int noise_sensitivity;
unsigned int sharpness;
unsigned int static_threshold;
vp8e_token_partitions token_partitions;
unsigned int arnr_maxframes;
unsigned int arnr_strength;
unsigned int arnr_type;
vp8e_tuning tuning;
unsigned int cq_level;
unsigned int max_intra_bitrate_pct;
/* Timebase - a value of 0 will use the framerate */
unsigned int timebase_n;
unsigned int timebase_d;
/* Bits per Pixel */
gfloat bits_per_pixel;
/* state */
gboolean inited;
guint8 tl0picidx;
gboolean prev_was_keyframe;
vpx_image_t image;
GstClockTime last_pts;
GstVideoCodecState *input_state;
};
struct _GstVPXEncClass
{
GstVideoEncoderClass base_video_encoder_class;
/*virtual function to get supported algo*/
vpx_codec_iface_t* (*get_algo) (GstVPXEnc *enc);
/*enabled scaling*/
gboolean (*enable_scaling) (GstVPXEnc *enc);
/*called from set_format with lock taken*/
gboolean (*configure_encoder) (GstVPXEnc *enc);
/*set image format info*/
void (*set_image_format) (GstVPXEnc *enc, vpx_image_t *image);
/*get new simple caps*/
GstCaps* (*get_new_vpx_caps) (GstVPXEnc *enc);
/*set stream info*/
void (*set_stream_info) (GstVPXEnc *enc, GstCaps *caps, GstVideoInfo *info);
/*process user data*/
void* (*process_frame_user_data) (GstVPXEnc *enc, GstVideoCodecFrame* frame);
/*set frame user data*/
void (*set_frame_user_data) (GstVPXEnc *enc, GstVideoCodecFrame* frame,
vpx_image_t *image);
/*Handle invisible frame*/
GstFlowReturn (*handle_invisible_frame_buffer) (GstVPXEnc *enc,
void* user_data, GstBuffer* buffer);
/*apply temporal settings -- called with encoder lock*/
void (*apply_frame_temporal_settings) (GstVPXEnc *enc,
GstVideoCodecFrame* frame, guint layer_id, guint8 tl0picidx,
gboolean layer_sync);
/*get temporal settings*/
void (*get_frame_temporal_settings) (GstVPXEnc *enc,
GstVideoCodecFrame *frame, guint * layer_id, guint8 *tl0picidx,
gboolean *layer_sync);
/* preflight buffer */
void (*preflight_buffer) (GstVPXEnc *enc,
GstVideoCodecFrame *frame, GstBuffer *buffer,
gboolean layer_sync, guint layer_id, guint8 tl0picidx);
};
GType gst_vpx_enc_get_type (void);
2020-03-15 18:26:18 +00:00
G_DEFINE_AUTOPTR_CLEANUP_FUNC (GstVPXEnc, gst_object_unref)
G_END_DECLS
#endif
#endif /* __GST_VPX_ENC_H__ */