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6a763f6a47
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.
141 lines
4.5 KiB
C
141 lines
4.5 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_PARSE_H_
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#define _GST_BASE_VIDEO_PARSE_H_
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#ifndef GST_USE_UNSTABLE_API
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#warning "GstBaseVideoParse 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_PARSE \
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(gst_base_video_parse_get_type())
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#define GST_BASE_VIDEO_PARSE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_BASE_VIDEO_PARSE,GstBaseVideoParse))
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#define GST_BASE_VIDEO_PARSE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_BASE_VIDEO_PARSE,GstBaseVideoParseClass))
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#define GST_BASE_VIDEO_PARSE_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_BASE_VIDEO_PARSE,GstBaseVideoParseClass))
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#define GST_IS_BASE_VIDEO_PARSE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_BASE_VIDEO_PARSE))
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#define GST_IS_BASE_VIDEO_PARSE_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_BASE_VIDEO_PARSE))
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/**
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* GST_BASE_VIDEO_PARSE_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_PARSE_SINK_NAME "sink"
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/**
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* GST_BASE_VIDEO_PARSE_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_PARSE_SRC_NAME "src"
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/**
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* GST_BASE_VIDEO_PARSE_FLOW_NEED_DATA:
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*
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*/
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#define GST_BASE_VIDEO_PARSE_FLOW_NEED_DATA GST_FLOW_CUSTOM_SUCCESS
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typedef struct _GstBaseVideoParse GstBaseVideoParse;
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typedef struct _GstBaseVideoParseClass GstBaseVideoParseClass;
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struct _GstBaseVideoParse
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{
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GstBaseVideoCodec base_video_codec;
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/*< private >*/
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GstAdapter *input_adapter;
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GstAdapter *output_adapter;
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int reorder_depth;
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gboolean have_sync;
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gboolean discont;
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gboolean started;
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GstVideoFrame *current_frame;
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GstVideoState state;
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int distance_from_sync;
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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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GstCaps *caps;
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gboolean set_output_caps;
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GstClockTime last_timestamp;
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gint64 timestamp_offset;
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};
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struct _GstBaseVideoParseClass
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{
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GstBaseVideoCodecClass base_video_codec_class;
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gboolean (*start) (GstBaseVideoParse *parse);
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gboolean (*stop) (GstBaseVideoParse *parse);
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gboolean (*reset) (GstBaseVideoParse *parse);
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GstFlowReturn (*parse_data) (GstBaseVideoParse *parse, gboolean at_eos);
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int (*scan_for_sync) (GstAdapter *adapter, gboolean at_eos,
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int offset, int n);
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GstFlowReturn (*shape_output) (GstBaseVideoParse *parse, GstVideoFrame *frame);
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GstCaps *(*get_caps) (GstBaseVideoParse *parse);
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};
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GType gst_base_video_parse_get_type (void);
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int gst_base_video_parse_get_width (GstBaseVideoParse *parse);
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int gst_base_video_parse_get_height (GstBaseVideoParse *parse);
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GstVideoState *gst_base_video_parse_get_state (GstBaseVideoParse *parse);
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void gst_base_video_parse_set_state (GstBaseVideoParse *parse,
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GstVideoState *state);
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guint64 gst_base_video_parse_get_timestamp_offset (GstBaseVideoParse *parse);
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gboolean gst_base_video_parse_set_src_caps (GstBaseVideoParse *base_video_parse, GstCaps *caps);
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GstFlowReturn gst_base_video_parse_end_of_stream (GstBaseVideoParse *base_video_parse,
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GstBuffer *buffer);
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void gst_base_video_parse_lost_sync (GstBaseVideoParse *base_video_parse);
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GstVideoFrame * gst_base_video_parse_get_frame (GstBaseVideoParse *base_video_parse);
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void gst_base_video_parse_add_to_frame (GstBaseVideoParse *base_video_parse, int n_bytes);
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GstFlowReturn gst_base_video_parse_finish_frame (GstBaseVideoParse *base_video_parse);
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void gst_base_video_parse_set_sync_point (GstBaseVideoParse *base_video_parse);
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GstFlowReturn gst_base_video_parse_push (GstBaseVideoParse *base_video_parse,
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GstBuffer *buffer);
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G_END_DECLS
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#endif
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