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143 lines
5.6 KiB
C
143 lines
5.6 KiB
C
/* GStreamer encoding profile registry
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* Copyright (C) 2010 Edward Hervey <edward.hervey@collabora.co.uk>
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* (C) 2010 Nokia Corporation
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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., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_PROFILE_REGISTRY_H__
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#define __GST_PROFILE_REGISTRY_H__
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#include <gst/pbutils/encoding-profile.h>
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G_BEGIN_DECLS
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/* FIXME/UNKNOWNS
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*
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* Should encoding categories be well-known strings/quarks ?
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*
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*/
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/**
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* GST_ENCODING_CATEGORY_DEVICE:
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*
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* #GstEncodingTarget category for device-specific targets.
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* The name of the target will usually be the constructor and model of the device,
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* and that target will contain #GstEncodingProfiles suitable for that device.
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*/
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#define GST_ENCODING_CATEGORY_DEVICE "device"
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/**
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* GST_ENCODING_CATEGORY_ONLINE_SERVICE:
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*
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* #GstEncodingTarget category for online-services.
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* The name of the target will usually be the name of the online service
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* and that target will contain #GstEncodingProfiles suitable for that online
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* service.
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*/
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#define GST_ENCODING_CATEGORY_ONLINE_SERVICE "online-service"
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/**
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* GST_ENCODING_CATEGORY_STORAGE_EDITING:
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*
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* #GstEncodingTarget category for storage, archiving and editing targets.
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* Those targets can be lossless and/or provide very fast random access content.
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* The name of the target will usually be the container type or editing target,
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* and that target will contain #GstEncodingProfiles suitable for editing or
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* storage.
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*/
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#define GST_ENCODING_CATEGORY_STORAGE_EDITING "storage-editing"
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/**
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* GST_ENCODING_CATEGORY_CAPTURE:
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*
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* #GstEncodingTarget category for recording and capture.
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* Targets within this category are optimized for low latency encoding.
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*/
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#define GST_ENCODING_CATEGORY_CAPTURE "capture"
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/**
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* GstEncodingTarget:
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*
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* Collection of #GstEncodingProfile for a specific target or use-case.
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*
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* When being stored/loaded, targets come from a specific category, like
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* #GST_ENCODING_CATEGORY_DEVICE.
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*/
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#define GST_TYPE_ENCODING_TARGET \
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(gst_encoding_target_get_type ())
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#define GST_ENCODING_TARGET(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ENCODING_TARGET, GstEncodingTarget))
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#define GST_IS_ENCODING_TARGET(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ENCODING_TARGET))
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typedef struct _GstEncodingTarget GstEncodingTarget;
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typedef GObjectClass GstEncodingTargetClass;
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GType gst_encoding_target_get_type (void);
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/**
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* gst_encoding_target_unref:
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* @target: a #GstEncodingTarget
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*
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* Decreases the reference count of the @target, possibly freeing it.
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*/
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#define gst_encoding_target_unref(target) \
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(g_object_unref ((GObject*) target))
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/**
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* gst_encoding_target_ref:
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* @target: a #GstEncodingTarget
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*
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* Increases the reference count of the @target.
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*/
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#define gst_encoding_target_ref(target) \
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(g_object_ref ((GObject*) target))
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GstEncodingTarget * gst_encoding_target_new (const gchar *name,
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const gchar *category,
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const gchar *description,
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const GList *profiles);
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const gchar * gst_encoding_target_get_name (GstEncodingTarget *target);
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const gchar * gst_encoding_target_get_category (GstEncodingTarget *target);
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const gchar * gst_encoding_target_get_description (GstEncodingTarget *target);
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const GList * gst_encoding_target_get_profiles (GstEncodingTarget *target);
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GstEncodingProfile * gst_encoding_target_get_profile (GstEncodingTarget *target,
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const gchar *name);
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gboolean gst_encoding_target_add_profile (GstEncodingTarget *target,
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GstEncodingProfile *profile);
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gboolean gst_encoding_target_save (GstEncodingTarget *target,
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GError **error);
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gboolean gst_encoding_target_save_to_file (GstEncodingTarget *target,
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const gchar *filepath,
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GError **error);
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GstEncodingTarget * gst_encoding_target_load (const gchar *name,
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const gchar *category,
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GError **error);
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GstEncodingTarget * gst_encoding_target_load_from_file (const gchar *filepath,
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GError **error);
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GList * gst_encoding_list_available_categories (void);
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GList * gst_encoding_list_all_targets (const gchar * categoryname);
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G_END_DECLS
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#endif /* __GST_PROFILE_REGISTRY_H__ */
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