mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2025-02-17 03:35:21 +00:00
remove GESTrackTitleSource
This commit is contained in:
Brandon Lewis
Edward Hervey
parent
4aff8e0c9d
commit
44781f9e39
13 changed files with 263 additions and 494 deletions
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@ -392,22 +392,6 @@ GES_TRACK_VIDEO_BACKGROUND_SOURCE_GET_CLASS
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GES_TYPE_TRACK_VIDEO_BACKGROUND_SOURCE
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</SECTION>
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<SECTION>
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<FILE>ges-track-title-source</FILE>
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<TITLE>GESTrackTitleSource</TITLE>
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GESTrackTitleSource
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GESTrackTitleSourceClass
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ges_track_title_source_new
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ges_track_title_src_get_type
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<SUBSECTION Standard>
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GES_IS_TRACK_TITLE_SOURCE
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GES_IS_TRACK_TITLE_SOURCE_CLASS
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GES_TRACK_TITLE_SOURCE
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GES_TRACK_TITLE_SOURCE_CLASS
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GES_TRACK_TITLE_SOURCE_GET_CLASS
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GES_TYPE_TRACK_TITLE_SOURCE
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</SECTION>
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<SECTION>
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<FILE>ges-track-audio-background-source</FILE>
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<TITLE>GESTrackAudioBackgroundSource</TITLE>
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@ -31,7 +31,6 @@ libges_@GST_MAJORMINOR@_la_SOURCES = \
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ges-track-video-background-source.c \
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ges-track-audio-background-source.c \
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ges-track-title-source.c \
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ges-track-video-title-source.c \
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ges-track-overlay.c \
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ges-track-video-overlay.c \
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ges-utils.c
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@ -63,7 +62,6 @@ libges_@GST_MAJORMINOR@include_HEADERS = \
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ges-track-video-background-source.h \
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ges-track-audio-background-source.h \
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ges-track-title-source.h \
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ges-track-video-title-source.h \
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ges-track-overlay.h \
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ges-track-video-overlay.h \
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ges-utils.h
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@ -30,7 +30,7 @@
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#include "ges-timeline-overlay.h"
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#include "ges-timeline-source.h"
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#include "ges-track-object.h"
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#include "ges-track-video-title-source.h"
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#include "ges-track-title-source.h"
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#include "ges-track-video-overlay.h"
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#include <string.h>
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@ -30,7 +30,7 @@
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#include "ges-timeline-title-source.h"
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#include "ges-timeline-source.h"
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#include "ges-track-object.h"
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#include "ges-track-video-title-source.h"
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#include "ges-track-title-source.h"
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#include "ges-track-audio-background-source.h"
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#include <string.h>
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@ -19,7 +19,7 @@
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*/
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/**
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* SECTION:ges-track-title-source
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* SECTION:ges-title-source
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* @short_description: Base Class for single-media sources
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*/
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@ -1,6 +1,6 @@
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/* GStreamer Editing Services
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* Copyright (C) 2009 Edward Hervey <edward.hervey@collabora.co.uk>
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* 2009 Nokia Corporation
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* Copyright (C) 2010 Brandon Lewis <brandon.lewis@collabora.co.uk>
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* 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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@ -19,65 +19,98 @@
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*/
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/**
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* SECTION:ges-track-title-source
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* SECTION:ges-track-source
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* @short_description: Base Class for single-media sources
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*/
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#include "ges-internal.h"
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#include "ges-track-object.h"
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#include "ges-track-title-source.h"
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#include "ges-track-video-background-source.h"
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G_DEFINE_TYPE (GESTrackTitleSource, ges_track_title_src, GES_TYPE_TRACK_SOURCE);
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static void ges_track_title_src_get_property (GObject * object,
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guint property_id, GValue * value, GParamSpec * pspec);
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static void ges_track_title_src_dispose (GObject *);
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static void ges_track_title_src_finalize (GObject *);
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static void ges_track_title_src_set_property (GObject * object,
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guint property_id, const GValue * value, GParamSpec * pspec);
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static gboolean ges_track_title_src_create_gnl_object (GESTrackObject * object);
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static GstElement
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* ges_track_title_src_create_element_func (GESTrackTitleSource * object);
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G_DEFINE_TYPE (GESTrackVideoTitleSource, ges_track_video_title_src,
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GES_TYPE_TRACK_SOURCE);
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enum
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{
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PROP_0,
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};
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static void ges_track_video_title_src_dispose (GObject * object);
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static void ges_track_video_title_src_finalize (GObject * object);
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static void ges_track_video_title_src_get_property (GObject * object, guint
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property_id, GValue * value, GParamSpec * pspec);
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static void ges_track_video_title_src_set_property (GObject * object, guint
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property_id, const GValue * value, GParamSpec * pspec);
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static GstElement *ges_track_video_title_src_create_element (GESTrackSource
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* self);
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static void
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ges_track_title_src_class_init (GESTrackTitleSourceClass * klass)
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ges_track_video_title_src_class_init (GESTrackVideoTitleSourceClass * klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GESTrackObjectClass *track_class = GES_TRACK_OBJECT_CLASS (klass);
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GObjectClass *object_class;
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GESTrackSourceClass *bg_class;
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object_class->get_property = ges_track_title_src_get_property;
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object_class->set_property = ges_track_title_src_set_property;
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object_class->dispose = ges_track_title_src_dispose;
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object_class->finalize = ges_track_title_src_finalize;
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object_class = G_OBJECT_CLASS (klass);
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bg_class = GES_TRACK_SOURCE_CLASS (klass);
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track_class->create_gnl_object = ges_track_title_src_create_gnl_object;
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klass->create_element = ges_track_title_src_create_element_func;
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object_class->get_property = ges_track_video_title_src_get_property;
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object_class->set_property = ges_track_video_title_src_set_property;
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object_class->dispose = ges_track_video_title_src_dispose;
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object_class->finalize = ges_track_video_title_src_finalize;
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bg_class->create_element = ges_track_video_title_src_create_element;
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}
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static void
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ges_track_title_src_dispose (GObject * object)
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ges_track_video_title_src_init (GESTrackVideoTitleSource * self)
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{
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G_OBJECT_CLASS (ges_track_title_src_parent_class)->dispose (object);
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self->text = NULL;
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self->font_desc = g_strdup (DEFAULT_FONT_DESC);
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self->text_el = NULL;
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self->halign = DEFAULT_HALIGNMENT;
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self->valign = DEFAULT_VALIGNMENT;
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self->background_el = NULL;
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}
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static void
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ges_track_title_src_init (GESTrackTitleSource * self)
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ges_track_video_title_src_dispose (GObject * object)
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{
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self->element = NULL;
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GESTrackVideoTitleSource *self = GES_TRACK_VIDEO_TITLE_SOURCE (object);
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if (self->text) {
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g_free (self->text);
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}
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if (self->font_desc) {
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g_free (self->font_desc);
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}
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if (self->text_el) {
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g_object_unref (self->text_el);
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self->text_el = NULL;
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}
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if (self->background_el) {
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g_object_unref (self->background_el);
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self->background_el = NULL;
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}
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G_OBJECT_CLASS (ges_track_video_title_src_parent_class)->dispose (object);
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}
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static void
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ges_track_title_src_get_property (GObject * object, guint property_id,
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GValue * value, GParamSpec * pspec)
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ges_track_video_title_src_finalize (GObject * object)
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{
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G_OBJECT_CLASS (ges_track_video_title_src_parent_class)->finalize (object);
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}
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static void
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ges_track_video_title_src_get_property (GObject * object,
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guint property_id, GValue * value, GParamSpec * pspec)
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{
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switch (property_id) {
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default:
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@ -86,8 +119,8 @@ ges_track_title_src_get_property (GObject * object, guint property_id,
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}
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static void
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ges_track_title_src_set_property (GObject * object, guint property_id,
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const GValue * value, GParamSpec * pspec)
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ges_track_video_title_src_set_property (GObject * object,
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guint property_id, const GValue * value, GParamSpec * pspec)
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{
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switch (property_id) {
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default:
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@ -95,36 +128,125 @@ ges_track_title_src_set_property (GObject * object, guint property_id,
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}
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}
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static void
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ges_track_title_src_finalize (GObject * object)
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{
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G_OBJECT_CLASS (ges_track_title_src_parent_class)->finalize (object);
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}
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static gboolean
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ges_track_title_src_create_gnl_object (GESTrackObject * object)
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{
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GESTrackTitleSourceClass *klass;
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GESTrackTitleSource *self;
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self = GES_TRACK_TITLE_SOURCE (object);
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klass = GES_TRACK_TITLE_SOURCE_GET_CLASS (object);
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object->gnlobject = gst_element_factory_make ("gnlsource", NULL);
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self->element = klass->create_element (GES_TRACK_TITLE_SOURCE (object));
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gst_bin_add (GST_BIN (object->gnlobject), self->element);
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return TRUE;
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}
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static GstElement *
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ges_track_title_src_create_element_func (GESTrackTitleSource * self)
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ges_track_video_title_src_create_element (GESTrackSource * object)
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{
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return gst_element_factory_make ("fakesrc", NULL);
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GESTrackVideoTitleSource *self = GES_TRACK_VIDEO_TITLE_SOURCE (object);
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GstElement *topbin, *background, *text;
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GstPad *src;
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topbin = gst_bin_new ("titlesrc-bin");
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background = gst_element_factory_make ("videotestsrc", "titlesrc-bg");
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text = gst_element_factory_make ("textoverlay", "titlsrc-text");
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if (self->text) {
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g_object_set (text, "text", self->text, NULL);
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}
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if (self->font_desc) {
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g_object_set (text, "font-desc", self->font_desc, NULL);
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}
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g_object_set (text, "valignment", (gint) self->valign, "halignment",
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(gint) self->halign, NULL);
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g_object_set (background, "pattern", (gint) GES_TRACK_VIDEO_BG_SRC_BLACK,
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NULL);
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gst_bin_add_many (GST_BIN (topbin), background, text, NULL);
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gst_element_link (background, text);
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src = gst_ghost_pad_new ("src", gst_element_get_static_pad (text, "src"));
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gst_element_add_pad (topbin, src);
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g_object_ref (text);
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g_object_ref (background);
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self->text_el = text;
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self->background_el = background;
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return topbin;
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}
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GESTrackTitleSource *
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ges_track_title_source_new (void)
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/**
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* ges_track_video_title_source_set_text:
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* @self: the #GESTrackVideoTitleSource* to set text on
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* @text: the text to render. an internal copy of this text will be
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* made.
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*
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* Sets the text this track object will render.
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*
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*/
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void
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ges_track_video_title_source_set_text (GESTrackVideoTitleSource * self,
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const gchar * text)
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{
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return g_object_new (GES_TYPE_TRACK_TITLE_SOURCE, NULL);
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if (self->text)
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g_free (self->text);
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self->text = g_strdup (text);
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if (self->text_el)
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g_object_set (self->text_el, "text", text, NULL);
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}
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/**
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* ges_track_video_title_source_set_font_desc:
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* @self: the #GESTrackVideoTitleSource
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* @font_desc: the pango font description
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*
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* Sets the text this track object will render.
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*
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*/
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void
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ges_track_video_title_source_set_font_desc (GESTrackVideoTitleSource * self,
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const gchar * font_desc)
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{
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if (self->font_desc)
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g_free (self->font_desc);
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self->font_desc = g_strdup (font_desc);
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GST_LOG ("setting font-desc to '%s'", font_desc);
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if (self->text_el)
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g_object_set (self->text_el, "font-desc", font_desc, NULL);
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}
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/**
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* ges_track_video_title_source_valignment:
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* @self: the #GESTrackVideoTitleSource* to set text on
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* @valign: #GESTrackVideoTitleSrcVAlign
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*
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* Sets the vertical aligment of the text.
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*/
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void
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ges_track_video_title_source_set_valignment (GESTrackVideoTitleSource * self,
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GESTrackVideoTitleSrcVAlign valign)
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{
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self->valign = valign;
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GST_LOG ("set valignment to: %d", valign);
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if (self->text_el)
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g_object_set (self->text_el, "valignment", valign, NULL);
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}
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/**
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* ges_track_video_title_source_halignment:
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* @self: the #GESTrackVideoTitleSource* to set text on
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* @halign: #GESTrackVideoTitleSrcHAlign
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*
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* Sets the vertical aligment of the text.
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*/
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void
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ges_track_video_title_source_set_halignment (GESTrackVideoTitleSource * self,
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GESTrackVideoTitleSrcHAlign halign)
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{
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self->halign = halign;
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GST_LOG ("set halignment to: %d", halign);
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if (self->text_el)
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g_object_set (self->text_el, "halignment", halign, NULL);
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}
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GESTrackVideoTitleSource *
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ges_track_video_title_source_new (void)
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{
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return g_object_new (GES_TYPE_TRACK_VIDEO_TITLE_SOURCE, NULL);
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}
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@ -18,61 +18,109 @@
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef _GES_TRACK_TITLE_SOURCE
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#define _GES_TRACK_TITLE_SOURCE
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#ifndef _GES_TRACK_VIDEO_TITLE_SOURCE
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#define _GES_TRACK_VIDEO_TITLE_SOURCE
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#include <glib-object.h>
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#include <gst/gst.h>
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#include <ges/ges-types.h>
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#include <ges/ges-track-source.h>
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G_BEGIN_DECLS
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#define GES_TYPE_TRACK_TITLE_SOURCE ges_track_title_src_get_type()
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#define GES_TYPE_TRACK_VIDEO_TITLE_SOURCE ges_track_video_title_src_get_type()
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#define GES_TRACK_TITLE_SOURCE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TRACK_TITLE_SOURCE, GESTrackTitleSource))
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#define GES_TRACK_VIDEO_TITLE_SOURCE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TRACK_VIDEO_TITLE_SOURCE, GESTrackVideoTitleSource))
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#define GES_TRACK_TITLE_SOURCE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TRACK_TITLE_SOURCE, GESTrackTitleSourceClass))
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#define GES_TRACK_VIDEO_TITLE_SOURCE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TRACK_VIDEO_TITLE_SOURCE, GESTrackVideoTitleSourceClass))
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#define GES_IS_TRACK_TITLE_SOURCE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TRACK_TITLE_SOURCE))
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#define GES_IS_TRACK_VIDEO_TITLE_SOURCE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TRACK_VIDEO_TITLE_SOURCE))
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#define GES_IS_TRACK_TITLE_SOURCE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TRACK_TITLE_SOURCE))
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#define GES_IS_TRACK_VIDEO_TITLE_SOURCE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TRACK_VIDEO_TITLE_SOURCE))
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#define GES_TRACK_VIDEO_TITLE_SOURCE_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TRACK_VIDEO_TITLE_SOURCE, GESTrackVideoTitleSourceClass))
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#define DEFAULT_FONT_DESC "serif 36"
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#define DEFAULT_VALIGNMENT GES_TRACK_VIDEO_TITLE_SRC_VALIGN_BASELINE
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#define DEFAULT_HALIGNMENT GES_TRACK_VIDEO_TITLE_SRC_HALIGN_CENTER
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/**
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* GESTrackVideoTitleSrcVAlign:
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* @GES_TRACK_VIDEO_TITLE_SRC_VALIGN_BASELINE: draw text on the baseline
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||||
* @GES_TRACK_VIDEO_TITLE_SRC_VALIGN_BOTTOM: draw text on the bottom
|
||||
* @GES_TRACK_VIDEO_TITLE_SRC_VALIGN_TOP: draw test on top
|
||||
*
|
||||
* Vertical alignment of the text.
|
||||
*/
|
||||
typedef enum {
|
||||
GES_TRACK_VIDEO_TITLE_SRC_VALIGN_BASELINE,
|
||||
GES_TRACK_VIDEO_TITLE_SRC_VALIGN_BOTTOM,
|
||||
GES_TRACK_VIDEO_TITLE_SRC_VALIGN_TOP
|
||||
} GESTrackVideoTitleSrcVAlign;
|
||||
|
||||
/**
|
||||
* GESTrackVideoTitleSrcHAlign:
|
||||
* @GES_TRACK_VIDEO_TITLE_SRC_HALIGN_LEFT: align text left
|
||||
* @GES_TRACK_VIDEO_TITLE_SRC_HALIGN_CENTER: align text center
|
||||
* @GES_TRACK_VIDEO_TITLE_SRC_HALIGN_RIGHT: align text right
|
||||
*
|
||||
* Horizontal alignment of the text.
|
||||
*/
|
||||
typedef enum {
|
||||
GES_TRACK_VIDEO_TITLE_SRC_HALIGN_LEFT,
|
||||
GES_TRACK_VIDEO_TITLE_SRC_HALIGN_CENTER,
|
||||
GES_TRACK_VIDEO_TITLE_SRC_HALIGN_RIGHT
|
||||
} GESTrackVideoTitleSrcHAlign;
|
||||
|
||||
#define GES_TRACK_TITLE_SOURCE_GET_CLASS(obj) \
|
||||
(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TRACK_TITLE_SOURCE, GESTrackTitleSourceClass))
|
||||
/**
|
||||
* GESTrackTitleSource:
|
||||
* GESTrackVideoTitleSource:
|
||||
* @parent: parent
|
||||
*
|
||||
*/
|
||||
struct _GESTrackTitleSource {
|
||||
struct _GESTrackVideoTitleSource {
|
||||
GESTrackSource parent;
|
||||
|
||||
/*< public >*/
|
||||
GstElement *element;
|
||||
/*< private >*/
|
||||
gchar *text;
|
||||
gchar *font_desc;
|
||||
gint halign;
|
||||
gint valign;
|
||||
GstElement *text_el;
|
||||
GstElement *background_el;
|
||||
};
|
||||
|
||||
/**
|
||||
* GESTrackTitleSourceClass:
|
||||
* GESTrackVideoTitleSourceClass:
|
||||
* @parent_class: parent class
|
||||
*/
|
||||
|
||||
struct _GESTrackTitleSourceClass {
|
||||
struct _GESTrackVideoTitleSourceClass {
|
||||
GESTrackSourceClass parent_class;
|
||||
|
||||
/* <public> */
|
||||
GstElement* (*create_element) (GESTrackTitleSource *obj);
|
||||
/*< private >*/
|
||||
};
|
||||
|
||||
GType ges_track_title_src_get_type (void);
|
||||
GType ges_track_video_title_src_get_type (void);
|
||||
|
||||
GESTrackTitleSource* ges_track_title_source_new (void);
|
||||
void ges_track_video_title_source_set_text(GESTrackVideoTitleSource *self, const
|
||||
gchar *text);
|
||||
|
||||
void ges_track_video_title_source_set_font_desc(GESTrackVideoTitleSource *self,
|
||||
const gchar *font_desc);
|
||||
|
||||
void ges_track_video_title_source_set_halignment(GESTrackVideoTitleSource
|
||||
*self, GESTrackVideoTitleSrcHAlign halgn);
|
||||
|
||||
void ges_track_video_title_source_set_valignment(GESTrackVideoTitleSource
|
||||
*self, GESTrackVideoTitleSrcVAlign valign);
|
||||
|
||||
GESTrackVideoTitleSource* ges_track_video_title_source_new (void);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* _GES_TRACK_TITLE_SOURCE */
|
||||
#endif /* _GES_TRACK_VIDEO_TITLE_SOURCE */
|
||||
|
||||
|
|
|
|||
|
|
@ -25,7 +25,7 @@
|
|||
|
||||
#include "ges-internal.h"
|
||||
#include "ges-track-object.h"
|
||||
#include "ges-track-video-title-source.h"
|
||||
#include "ges-track-title-source.h"
|
||||
#include "ges-track-video-overlay.h"
|
||||
|
||||
G_DEFINE_TYPE (GESTrackVideoOverlay, ges_track_video_overlay,
|
||||
|
|
|
|||
|
|
@ -23,7 +23,7 @@
|
|||
|
||||
#include <glib-object.h>
|
||||
#include <ges/ges-types.h>
|
||||
#include <ges/ges-track-video-title-source.h>
|
||||
#include <ges/ges-track-title-source.h>
|
||||
#include <ges/ges-track-overlay.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
|
|
|||
|
|
@ -1,252 +0,0 @@
|
|||
/* GStreamer Editing Services
|
||||
* Copyright (C) 2010 Brandon Lewis <brandon.lewis@collabora.co.uk>
|
||||
* 2010 Nokia Corporation
|
||||
*
|
||||
* 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., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
/**
|
||||
* SECTION:ges-track-source
|
||||
* @short_description: Base Class for single-media sources
|
||||
*/
|
||||
|
||||
#include "ges-internal.h"
|
||||
#include "ges-track-object.h"
|
||||
#include "ges-track-video-title-source.h"
|
||||
#include "ges-track-video-background-source.h"
|
||||
|
||||
G_DEFINE_TYPE (GESTrackVideoTitleSource, ges_track_video_title_src,
|
||||
GES_TYPE_TRACK_SOURCE);
|
||||
|
||||
enum
|
||||
{
|
||||
PROP_0,
|
||||
};
|
||||
|
||||
static void ges_track_video_title_src_dispose (GObject * object);
|
||||
|
||||
static void ges_track_video_title_src_finalize (GObject * object);
|
||||
|
||||
static void ges_track_video_title_src_get_property (GObject * object, guint
|
||||
property_id, GValue * value, GParamSpec * pspec);
|
||||
|
||||
static void ges_track_video_title_src_set_property (GObject * object, guint
|
||||
property_id, const GValue * value, GParamSpec * pspec);
|
||||
|
||||
static GstElement *ges_track_video_title_src_create_element (GESTrackSource
|
||||
* self);
|
||||
|
||||
static void
|
||||
ges_track_video_title_src_class_init (GESTrackVideoTitleSourceClass * klass)
|
||||
{
|
||||
GObjectClass *object_class;
|
||||
GESTrackSourceClass *bg_class;
|
||||
|
||||
object_class = G_OBJECT_CLASS (klass);
|
||||
bg_class = GES_TRACK_SOURCE_CLASS (klass);
|
||||
|
||||
object_class->get_property = ges_track_video_title_src_get_property;
|
||||
object_class->set_property = ges_track_video_title_src_set_property;
|
||||
object_class->dispose = ges_track_video_title_src_dispose;
|
||||
object_class->finalize = ges_track_video_title_src_finalize;
|
||||
|
||||
bg_class->create_element = ges_track_video_title_src_create_element;
|
||||
}
|
||||
|
||||
static void
|
||||
ges_track_video_title_src_init (GESTrackVideoTitleSource * self)
|
||||
{
|
||||
self->text = NULL;
|
||||
self->font_desc = g_strdup (DEFAULT_FONT_DESC);
|
||||
self->text_el = NULL;
|
||||
self->halign = DEFAULT_HALIGNMENT;
|
||||
self->valign = DEFAULT_VALIGNMENT;
|
||||
self->background_el = NULL;
|
||||
}
|
||||
|
||||
static void
|
||||
ges_track_video_title_src_dispose (GObject * object)
|
||||
{
|
||||
GESTrackVideoTitleSource *self = GES_TRACK_VIDEO_TITLE_SOURCE (object);
|
||||
if (self->text) {
|
||||
g_free (self->text);
|
||||
}
|
||||
|
||||
if (self->font_desc) {
|
||||
g_free (self->font_desc);
|
||||
}
|
||||
|
||||
if (self->text_el) {
|
||||
g_object_unref (self->text_el);
|
||||
self->text_el = NULL;
|
||||
}
|
||||
|
||||
if (self->background_el) {
|
||||
g_object_unref (self->background_el);
|
||||
self->background_el = NULL;
|
||||
}
|
||||
|
||||
G_OBJECT_CLASS (ges_track_video_title_src_parent_class)->dispose (object);
|
||||
}
|
||||
|
||||
static void
|
||||
ges_track_video_title_src_finalize (GObject * object)
|
||||
{
|
||||
G_OBJECT_CLASS (ges_track_video_title_src_parent_class)->finalize (object);
|
||||
}
|
||||
|
||||
static void
|
||||
ges_track_video_title_src_get_property (GObject * object,
|
||||
guint property_id, GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
switch (property_id) {
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
ges_track_video_title_src_set_property (GObject * object,
|
||||
guint property_id, const GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
switch (property_id) {
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
||||
}
|
||||
}
|
||||
|
||||
static GstElement *
|
||||
ges_track_video_title_src_create_element (GESTrackSource * object)
|
||||
{
|
||||
GESTrackVideoTitleSource *self = GES_TRACK_VIDEO_TITLE_SOURCE (object);
|
||||
GstElement *topbin, *background, *text;
|
||||
GstPad *src;
|
||||
|
||||
topbin = gst_bin_new ("titlesrc-bin");
|
||||
background = gst_element_factory_make ("videotestsrc", "titlesrc-bg");
|
||||
|
||||
text = gst_element_factory_make ("textoverlay", "titlsrc-text");
|
||||
if (self->text) {
|
||||
g_object_set (text, "text", self->text, NULL);
|
||||
}
|
||||
if (self->font_desc) {
|
||||
g_object_set (text, "font-desc", self->font_desc, NULL);
|
||||
}
|
||||
g_object_set (text, "valignment", (gint) self->valign, "halignment",
|
||||
(gint) self->halign, NULL);
|
||||
|
||||
g_object_set (background, "pattern", (gint) GES_TRACK_VIDEO_BG_SRC_BLACK,
|
||||
NULL);
|
||||
|
||||
gst_bin_add_many (GST_BIN (topbin), background, text, NULL);
|
||||
|
||||
gst_element_link (background, text);
|
||||
|
||||
src = gst_ghost_pad_new ("src", gst_element_get_static_pad (text, "src"));
|
||||
gst_element_add_pad (topbin, src);
|
||||
|
||||
g_object_ref (text);
|
||||
g_object_ref (background);
|
||||
|
||||
self->text_el = text;
|
||||
self->background_el = background;
|
||||
|
||||
return topbin;
|
||||
}
|
||||
|
||||
/**
|
||||
* ges_track_video_title_source_set_text:
|
||||
* @self: the #GESTrackVideoTitleSource* to set text on
|
||||
* @text: the text to render. an internal copy of this text will be
|
||||
* made.
|
||||
*
|
||||
* Sets the text this track object will render.
|
||||
*
|
||||
*/
|
||||
|
||||
void
|
||||
ges_track_video_title_source_set_text (GESTrackVideoTitleSource * self,
|
||||
const gchar * text)
|
||||
{
|
||||
if (self->text)
|
||||
g_free (self->text);
|
||||
|
||||
self->text = g_strdup (text);
|
||||
if (self->text_el)
|
||||
g_object_set (self->text_el, "text", text, NULL);
|
||||
}
|
||||
|
||||
/**
|
||||
* ges_track_video_title_source_set_font_desc:
|
||||
* @self: the #GESTrackVideoTitleSource
|
||||
* @font_desc: the pango font description
|
||||
*
|
||||
* Sets the text this track object will render.
|
||||
*
|
||||
*/
|
||||
|
||||
void
|
||||
ges_track_video_title_source_set_font_desc (GESTrackVideoTitleSource * self,
|
||||
const gchar * font_desc)
|
||||
{
|
||||
if (self->font_desc)
|
||||
g_free (self->font_desc);
|
||||
|
||||
self->font_desc = g_strdup (font_desc);
|
||||
GST_LOG ("setting font-desc to '%s'", font_desc);
|
||||
if (self->text_el)
|
||||
g_object_set (self->text_el, "font-desc", font_desc, NULL);
|
||||
}
|
||||
|
||||
/**
|
||||
* ges_track_video_title_source_valignment:
|
||||
* @self: the #GESTrackVideoTitleSource* to set text on
|
||||
* @valign: #GESTrackVideoTitleSrcVAlign
|
||||
*
|
||||
* Sets the vertical aligment of the text.
|
||||
*/
|
||||
void
|
||||
ges_track_video_title_source_set_valignment (GESTrackVideoTitleSource * self,
|
||||
GESTrackVideoTitleSrcVAlign valign)
|
||||
{
|
||||
self->valign = valign;
|
||||
GST_LOG ("set valignment to: %d", valign);
|
||||
if (self->text_el)
|
||||
g_object_set (self->text_el, "valignment", valign, NULL);
|
||||
}
|
||||
|
||||
/**
|
||||
* ges_track_video_title_source_halignment:
|
||||
* @self: the #GESTrackVideoTitleSource* to set text on
|
||||
* @halign: #GESTrackVideoTitleSrcHAlign
|
||||
*
|
||||
* Sets the vertical aligment of the text.
|
||||
*/
|
||||
void
|
||||
ges_track_video_title_source_set_halignment (GESTrackVideoTitleSource * self,
|
||||
GESTrackVideoTitleSrcHAlign halign)
|
||||
{
|
||||
self->halign = halign;
|
||||
GST_LOG ("set halignment to: %d", halign);
|
||||
if (self->text_el)
|
||||
g_object_set (self->text_el, "halignment", halign, NULL);
|
||||
}
|
||||
|
||||
GESTrackVideoTitleSource *
|
||||
ges_track_video_title_source_new (void)
|
||||
{
|
||||
return g_object_new (GES_TYPE_TRACK_VIDEO_TITLE_SOURCE, NULL);
|
||||
}
|
||||
|
|
@ -1,126 +0,0 @@
|
|||
/* GStreamer Editing Services
|
||||
* Copyright (C) 2010 Brandon Lewis <brandon.lewis@collabora.co.uk>
|
||||
* 2010 Nokia Corporation
|
||||
*
|
||||
* 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., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#ifndef _GES_TRACK_VIDEO_TITLE_SOURCE
|
||||
#define _GES_TRACK_VIDEO_TITLE_SOURCE
|
||||
|
||||
#include <glib-object.h>
|
||||
#include <ges/ges-types.h>
|
||||
#include <ges/ges-track-source.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GES_TYPE_TRACK_VIDEO_TITLE_SOURCE ges_track_video_title_src_get_type()
|
||||
|
||||
#define GES_TRACK_VIDEO_TITLE_SOURCE(obj) \
|
||||
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TRACK_VIDEO_TITLE_SOURCE, GESTrackVideoTitleSource))
|
||||
|
||||
#define GES_TRACK_VIDEO_TITLE_SOURCE_CLASS(klass) \
|
||||
(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TRACK_VIDEO_TITLE_SOURCE, GESTrackVideoTitleSourceClass))
|
||||
|
||||
#define GES_IS_TRACK_VIDEO_TITLE_SOURCE(obj) \
|
||||
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TRACK_VIDEO_TITLE_SOURCE))
|
||||
|
||||
#define GES_IS_TRACK_VIDEO_TITLE_SOURCE_CLASS(klass) \
|
||||
(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TRACK_VIDEO_TITLE_SOURCE))
|
||||
|
||||
#define GES_TRACK_VIDEO_TITLE_SOURCE_GET_CLASS(obj) \
|
||||
(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TRACK_VIDEO_TITLE_SOURCE, GESTrackVideoTitleSourceClass))
|
||||
|
||||
#define DEFAULT_FONT_DESC "serif 36"
|
||||
#define DEFAULT_VALIGNMENT GES_TRACK_VIDEO_TITLE_SRC_VALIGN_BASELINE
|
||||
#define DEFAULT_HALIGNMENT GES_TRACK_VIDEO_TITLE_SRC_HALIGN_CENTER
|
||||
|
||||
/**
|
||||
* GESTrackVideoTitleSrcVAlign:
|
||||
* @GES_TRACK_VIDEO_TITLE_SRC_VALIGN_BASELINE: draw text on the baseline
|
||||
* @GES_TRACK_VIDEO_TITLE_SRC_VALIGN_BOTTOM: draw text on the bottom
|
||||
* @GES_TRACK_VIDEO_TITLE_SRC_VALIGN_TOP: draw test on top
|
||||
*
|
||||
* Vertical alignment of the text.
|
||||
*/
|
||||
typedef enum {
|
||||
GES_TRACK_VIDEO_TITLE_SRC_VALIGN_BASELINE,
|
||||
GES_TRACK_VIDEO_TITLE_SRC_VALIGN_BOTTOM,
|
||||
GES_TRACK_VIDEO_TITLE_SRC_VALIGN_TOP
|
||||
} GESTrackVideoTitleSrcVAlign;
|
||||
|
||||
/**
|
||||
* GESTrackVideoTitleSrcHAlign:
|
||||
* @GES_TRACK_VIDEO_TITLE_SRC_HALIGN_LEFT: align text left
|
||||
* @GES_TRACK_VIDEO_TITLE_SRC_HALIGN_CENTER: align text center
|
||||
* @GES_TRACK_VIDEO_TITLE_SRC_HALIGN_RIGHT: align text right
|
||||
*
|
||||
* Horizontal alignment of the text.
|
||||
*/
|
||||
typedef enum {
|
||||
GES_TRACK_VIDEO_TITLE_SRC_HALIGN_LEFT,
|
||||
GES_TRACK_VIDEO_TITLE_SRC_HALIGN_CENTER,
|
||||
GES_TRACK_VIDEO_TITLE_SRC_HALIGN_RIGHT
|
||||
} GESTrackVideoTitleSrcHAlign;
|
||||
|
||||
/**
|
||||
* GESTrackVideoTitleSource:
|
||||
* @parent: parent
|
||||
*
|
||||
*/
|
||||
struct _GESTrackVideoTitleSource {
|
||||
GESTrackSource parent;
|
||||
|
||||
/*< private >*/
|
||||
gchar *text;
|
||||
gchar *font_desc;
|
||||
gint halign;
|
||||
gint valign;
|
||||
GstElement *text_el;
|
||||
GstElement *background_el;
|
||||
};
|
||||
|
||||
/**
|
||||
* GESTrackVideoTitleSourceClass:
|
||||
* @parent_class: parent class
|
||||
*/
|
||||
|
||||
struct _GESTrackVideoTitleSourceClass {
|
||||
GESTrackSourceClass parent_class;
|
||||
|
||||
/*< private >*/
|
||||
};
|
||||
|
||||
GType ges_track_video_title_src_get_type (void);
|
||||
|
||||
void ges_track_video_title_source_set_text(GESTrackVideoTitleSource *self, const
|
||||
gchar *text);
|
||||
|
||||
void ges_track_video_title_source_set_font_desc(GESTrackVideoTitleSource *self,
|
||||
const gchar *font_desc);
|
||||
|
||||
void ges_track_video_title_source_set_halignment(GESTrackVideoTitleSource
|
||||
*self, GESTrackVideoTitleSrcHAlign halgn);
|
||||
|
||||
void ges_track_video_title_source_set_valignment(GESTrackVideoTitleSource
|
||||
*self, GESTrackVideoTitleSrcVAlign valign);
|
||||
|
||||
GESTrackVideoTitleSource* ges_track_video_title_source_new (void);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* _GES_TRACK_VIDEO_TITLE_SOURCE */
|
||||
|
||||
|
|
@ -88,10 +88,6 @@ typedef struct _GESTrackAudioBackgroundSource GESTrackAudioBackgroundSource;
|
|||
typedef struct _GESTrackAudioBackgroundSourceClass
|
||||
GESTrackAudioBackgroundSourceClass;
|
||||
|
||||
typedef struct _GESTrackTitleSource GESTrackTitleSource;
|
||||
typedef struct _GESTrackTitleSourceClass
|
||||
GESTrackTitleSourceClass;
|
||||
|
||||
typedef struct _GESTrackVideoTitleSource GESTrackVideoTitleSource;
|
||||
typedef struct _GESTrackVideoTitleSourceClass
|
||||
GESTrackVideoTitleSourceClass;
|
||||
|
|
|
|||
|
|
@ -46,7 +46,6 @@
|
|||
#include <ges/ges-track-video-background-source.h>
|
||||
#include <ges/ges-track-audio-background-source.h>
|
||||
#include <ges/ges-track-title-source.h>
|
||||
#include <ges/ges-track-video-title-source.h>
|
||||
#include <ges/ges-track-overlay.h>
|
||||
#include <ges/ges-track-video-overlay.h>
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue