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128 lines
4.1 KiB
C
128 lines
4.1 KiB
C
/* GStreamer
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* Copyright (C) 2009 Sebastian Dröge <sebastian.droege@collabora.co.uk>
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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_SUBTITLE_OVERLAY_H__
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#define __GST_SUBTITLE_OVERLAY_H__
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#include <gst/gst.h>
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G_BEGIN_DECLS
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#define GST_TYPE_SUBTITLE_OVERLAY \
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(gst_subtitle_overlay_get_type())
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#define GST_SUBTITLE_OVERLAY(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_SUBTITLE_OVERLAY, GstSubtitleOverlay))
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#define GST_SUBTITLE_OVERLAY_CAST(obj) \
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((GstSubtitleOverlay *) obj)
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#define GST_SUBTITLE_OVERLAY_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_SUBTITLE_OVERLAY, GstSubtitleOverlayClass))
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#define GST_IS_SUBTITLE_OVERLAY(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_SUBTITLE_OVERLAY))
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#define GST_IS_SUBTITLE_OVERLAY_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_SUBTITLE_OVERLAY))
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#define GST_SUBTITLE_OVERLAY_LOCK(obj) G_STMT_START { \
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GST_LOG_OBJECT (obj, \
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"locking from thread %p", \
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g_thread_self ()); \
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g_mutex_lock (GST_SUBTITLE_OVERLAY_CAST(obj)->lock); \
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GST_LOG_OBJECT (obj, \
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"locked from thread %p", \
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g_thread_self ()); \
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} G_STMT_END
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#define GST_SUBTITLE_OVERLAY_UNLOCK(obj) G_STMT_START { \
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GST_LOG_OBJECT (obj, \
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"unlocking from thread %p", \
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g_thread_self ()); \
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g_mutex_unlock (GST_SUBTITLE_OVERLAY_CAST(obj)->lock); \
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} G_STMT_END
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typedef struct _GstSubtitleOverlay GstSubtitleOverlay;
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typedef struct _GstSubtitleOverlayClass GstSubtitleOverlayClass;
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struct _GstSubtitleOverlay
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{
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GstBin parent;
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gboolean silent;
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gchar *font_desc;
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/* < private > */
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gboolean do_async;
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GstPad *srcpad;
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GstPadEventFunction src_proxy_event;
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GstPadChainFunction src_proxy_chain;
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gboolean downstream_chain_error;
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GstPad *video_sinkpad;
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GstPad *video_block_pad;
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GstPadSetCapsFunction video_sink_setcaps;
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GstPadEventFunction video_sink_event;
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GstPadChainFunction video_sink_chain;
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gboolean video_sink_blocked;
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GstSegment video_segment;
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gint fps_n, fps_d;
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GstPad *subtitle_sinkpad;
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GstPad *subtitle_block_pad;
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GstPadLinkFunction subtitle_sink_link;
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GstPadUnlinkFunction subtitle_sink_unlink;
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GstPadEventFunction subtitle_sink_event;
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GstPadChainFunction subtitle_sink_chain;
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GstPadSetCapsFunction subtitle_sink_setcaps;
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gboolean subtitle_sink_blocked;
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GstSegment subtitle_segment;
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gboolean subtitle_flush;
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gboolean subtitle_error;
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GMutex *factories_lock;
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GList *factories;
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guint32 factories_cookie;
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GstCaps *factory_caps;
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GMutex *lock;
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GstCaps *subcaps;
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GstElement *passthrough_identity;
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GstElement *pre_colorspace;
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GstElement *post_colorspace;
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GstElement *parser;
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GstElement *overlay;
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GstElement *renderer;
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const gchar *silent_property;
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gboolean silent_property_invert;
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};
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struct _GstSubtitleOverlayClass
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{
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GstBinClass parent;
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};
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GType gst_subtitle_overlay_get_type (void);
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gboolean gst_subtitle_overlay_plugin_init (GstPlugin * plugin);
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GstCaps *gst_subtitle_overlay_create_factory_caps (void);
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G_END_DECLS
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#endif /* __GST_SUBTITLE_OVERLAY_H__ */
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