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9b1ee36328
Add some guards and fat warnings to the header files with still unstable API, so people who just look at the installed headers know that it actually is unstable API. Merging previous commit into current codebase.
125 lines
4.1 KiB
C
125 lines
4.1 KiB
C
/* GStreamer
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* Copyright (C) 2008 David Schleef <ds@schleef.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef _GST_BASE_VIDEO_ENCODER_H_
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#define _GST_BASE_VIDEO_ENCODER_H_
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#ifndef GST_USE_UNSTABLE_API
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#warning "GstBaseVideoEncoder is unstable API and may change in future."
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#warning "You can define GST_USE_UNSTABLE_API to avoid this warning."
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#endif
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#include <gst/video/gstbasevideocodec.h>
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#include <gst/video/gstbasevideoutils.h>
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G_BEGIN_DECLS
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#define GST_TYPE_BASE_VIDEO_ENCODER \
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(gst_base_video_encoder_get_type())
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#define GST_BASE_VIDEO_ENCODER(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_BASE_VIDEO_ENCODER,GstBaseVideoEncoder))
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#define GST_BASE_VIDEO_ENCODER_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_BASE_VIDEO_ENCODER,GstBaseVideoEncoderClass))
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#define GST_BASE_VIDEO_ENCODER_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_BASE_VIDEO_ENCODER,GstBaseVideoEncoderClass))
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#define GST_IS_BASE_VIDEO_ENCODER(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_BASE_VIDEO_ENCODER))
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#define GST_IS_BASE_VIDEO_ENCODER_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_BASE_VIDEO_ENCODER))
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/**
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* GST_BASE_VIDEO_ENCODER_SINK_NAME:
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*
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* The name of the templates for the sink pad.
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*/
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#define GST_BASE_VIDEO_ENCODER_SINK_NAME "sink"
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/**
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* GST_BASE_VIDEO_ENCODER_SRC_NAME:
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*
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* The name of the templates for the source pad.
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*/
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#define GST_BASE_VIDEO_ENCODER_SRC_NAME "src"
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typedef struct _GstBaseVideoEncoder GstBaseVideoEncoder;
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typedef struct _GstBaseVideoEncoderClass GstBaseVideoEncoderClass;
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struct _GstBaseVideoEncoder
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{
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GstBaseVideoCodec base_video_codec;
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/*< private >*/
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GList *frames;
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GstVideoState state;
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GstSegment segment;
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gboolean sink_clipping;
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guint64 presentation_frame_number;
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guint64 system_frame_number;
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int distance_from_sync;
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GstCaps *caps;
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gboolean set_output_caps;
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gint64 min_latency;
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gint64 max_latency;
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};
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struct _GstBaseVideoEncoderClass
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{
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GstBaseVideoCodecClass base_video_codec_class;
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gboolean (*set_format) (GstBaseVideoEncoder *coder, GstVideoState *state);
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gboolean (*start) (GstBaseVideoEncoder *coder);
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gboolean (*stop) (GstBaseVideoEncoder *coder);
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gboolean (*finish) (GstBaseVideoEncoder *coder);
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gboolean (*handle_frame) (GstBaseVideoEncoder *coder, GstVideoFrame *frame);
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GstFlowReturn (*shape_output) (GstBaseVideoEncoder *coder, GstVideoFrame *frame);
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GstCaps *(*get_caps) (GstBaseVideoEncoder *coder);
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};
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GType gst_base_video_encoder_get_type (void);
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int gst_base_video_encoder_get_width (GstBaseVideoEncoder *coder);
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int gst_base_video_encoder_get_height (GstBaseVideoEncoder *coder);
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const GstVideoState *gst_base_video_encoder_get_state (GstBaseVideoEncoder *coder);
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guint64 gst_base_video_encoder_get_timestamp_offset (GstBaseVideoEncoder *coder);
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GstVideoFrame *gst_base_video_encoder_get_frame (GstBaseVideoEncoder *coder,
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int frame_number);
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GstVideoFrame *gst_base_video_encoder_get_oldest_frame (GstBaseVideoEncoder *coder);
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GstFlowReturn gst_base_video_encoder_finish_frame (GstBaseVideoEncoder *base_video_encoder,
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GstVideoFrame *frame);
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GstFlowReturn gst_base_video_encoder_end_of_stream (GstBaseVideoEncoder *base_video_encoder,
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GstBuffer *buffer);
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void gst_base_video_encoder_set_latency (GstBaseVideoEncoder *base_video_encoder,
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GstClockTime min_latency, GstClockTime max_latency);
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void gst_base_video_encoder_set_latency_fields (GstBaseVideoEncoder *base_video_encoder,
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int n_fields);
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G_END_DECLS
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#endif
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