mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2025-01-11 09:55:36 +00:00
assrender: Lots of random cleanup and some minor memleak fixes
This commit is contained in:
Sebastian Dröge
parent
ebc1f45f38
commit
b502383f18
2 changed files with 123 additions and 140 deletions
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@ -1,5 +1,6 @@
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/*
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* Copyright (c) 2008 Benjamin Schmitz <vortex@wolpzone.de>
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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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@ -25,9 +26,9 @@
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#include <gst/video/video.h>
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GST_DEBUG_CATEGORY_STATIC (gst_assrender_debug);
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GST_DEBUG_CATEGORY_STATIC (gst_assrender_lib_debug);
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#define GST_CAT_DEFAULT gst_assrender_debug
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GST_DEBUG_CATEGORY_STATIC (gst_ass_render_debug);
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GST_DEBUG_CATEGORY_STATIC (gst_ass_render_lib_debug);
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#define GST_CAT_DEFAULT gst_ass_render_debug
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/* Filter signals and props */
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enum
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@ -37,9 +38,9 @@ enum
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enum
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{
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ARG_0,
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ARG_ENABLE,
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ARG_EMBEDDEDFONTS
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PROP_0,
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PROP_ENABLE,
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PROP_EMBEDDEDFONTS
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};
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static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
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@ -62,33 +63,33 @@ static GstStaticPadTemplate text_sink_factory =
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GST_STATIC_CAPS ("application/x-ass; application/x-ssa")
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);
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static void gst_assrender_set_property (GObject * object, guint prop_id,
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static void gst_ass_render_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_assrender_get_property (GObject * object, guint prop_id,
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static void gst_ass_render_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static void gst_assrender_finalize (GObject * object);
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static void gst_ass_render_finalize (GObject * object);
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static GstStateChangeReturn gst_assrender_change_state (GstElement * element,
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static GstStateChangeReturn gst_ass_render_change_state (GstElement * element,
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GstStateChange transition);
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GST_BOILERPLATE (Gstassrender, gst_assrender, GstElement, GST_TYPE_ELEMENT);
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GST_BOILERPLATE (GstAssRender, gst_ass_render, GstElement, GST_TYPE_ELEMENT);
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static GstCaps *gst_assrender_getcaps (GstPad * pad);
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static GstCaps *gst_ass_render_getcaps (GstPad * pad);
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static gboolean gst_assrender_setcaps_video (GstPad * pad, GstCaps * caps);
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static gboolean gst_assrender_setcaps_text (GstPad * pad, GstCaps * caps);
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static gboolean gst_ass_render_setcaps_video (GstPad * pad, GstCaps * caps);
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static gboolean gst_ass_render_setcaps_text (GstPad * pad, GstCaps * caps);
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static GstFlowReturn gst_assrender_chain_video (GstPad * pad, GstBuffer * buf);
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static GstFlowReturn gst_assrender_chain_text (GstPad * pad, GstBuffer * buf);
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static GstFlowReturn gst_ass_render_chain_video (GstPad * pad, GstBuffer * buf);
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static GstFlowReturn gst_ass_render_chain_text (GstPad * pad, GstBuffer * buf);
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static gboolean gst_assrender_event_video (GstPad * pad, GstEvent * event);
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static gboolean gst_assrender_event_text (GstPad * pad, GstEvent * event);
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static gboolean gst_ass_render_event_video (GstPad * pad, GstEvent * event);
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static gboolean gst_ass_render_event_text (GstPad * pad, GstEvent * event);
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static void
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gst_assrender_base_init (gpointer gclass)
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gst_ass_render_base_init (gpointer gclass)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
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GstElementClass *element_class = (GstElementClass *) gclass;
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&src_factory));
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@ -100,59 +101,56 @@ gst_assrender_base_init (gpointer gclass)
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gst_element_class_set_details_simple (element_class, "ASS/SSA Render",
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"Mixer/Video/Overlay/Subtitle",
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"Renders ASS/SSA subtitles with libass",
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"Benjamin Schmitz <vortex@wolpzone.de>");
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"Benjamin Schmitz <vortex@wolpzone.de>, "
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"Sebastian Dröge <sebastian.droege@collabora.co.uk>");
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}
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/* initialize the plugin's class */
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static void
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gst_assrender_class_init (GstassrenderClass * klass)
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gst_ass_render_class_init (GstAssRenderClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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GObjectClass *gobject_class = (GObjectClass *) klass;
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GstElementClass *gstelement_class = (GstElementClass *) klass;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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gobject_class->set_property = gst_ass_render_set_property;
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gobject_class->get_property = gst_ass_render_get_property;
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gobject_class->finalize = gst_ass_render_finalize;
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gobject_class->set_property = gst_assrender_set_property;
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gobject_class->get_property = gst_assrender_get_property;
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gobject_class->finalize = gst_assrender_finalize;
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g_object_class_install_property (gobject_class, ARG_ENABLE,
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g_object_class_install_property (gobject_class, PROP_ENABLE,
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g_param_spec_boolean ("enable", "Toggle rendering",
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"Enable rendering of subtitles", TRUE,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (gobject_class, ARG_EMBEDDEDFONTS,
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g_object_class_install_property (gobject_class, PROP_EMBEDDEDFONTS,
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g_param_spec_boolean ("embeddedfonts", "Use embedded fonts",
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"Extract and use fonts embedded in the stream", TRUE,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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gstelement_class->change_state =
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GST_DEBUG_FUNCPTR (gst_assrender_change_state);
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GST_DEBUG_FUNCPTR (gst_ass_render_change_state);
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}
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static void
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_libass_message_cb (int level, const char *fmt, va_list args, void *data)
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_libass_message_cb (gint level, const gchar * fmt, va_list args, gpointer data)
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{
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Gstassrender *render = GST_ASSRENDER (data);
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GstAssRender *render = GST_ASS_RENDER (data);
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gchar *message = g_strdup_vprintf (fmt, args);
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if (level < 2)
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GST_CAT_ERROR_OBJECT (gst_assrender_lib_debug, render, message);
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GST_CAT_ERROR_OBJECT (gst_ass_render_lib_debug, render, message);
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else if (level < 4)
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GST_CAT_WARNING_OBJECT (gst_assrender_lib_debug, render, message);
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GST_CAT_WARNING_OBJECT (gst_ass_render_lib_debug, render, message);
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else if (level < 5)
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GST_CAT_INFO_OBJECT (gst_assrender_lib_debug, render, message);
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GST_CAT_INFO_OBJECT (gst_ass_render_lib_debug, render, message);
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else if (level < 6)
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GST_CAT_DEBUG_OBJECT (gst_assrender_lib_debug, render, message);
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GST_CAT_DEBUG_OBJECT (gst_ass_render_lib_debug, render, message);
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else
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GST_CAT_LOG_OBJECT (gst_assrender_lib_debug, render, message);
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GST_CAT_LOG_OBJECT (gst_ass_render_lib_debug, render, message);
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g_free (message);
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}
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static void
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gst_assrender_init (Gstassrender * render, GstassrenderClass * gclass)
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gst_ass_render_init (GstAssRender * render, GstAssRenderClass * gclass)
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{
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GST_DEBUG_OBJECT (render, "init");
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@ -163,22 +161,22 @@ gst_assrender_init (Gstassrender * render, GstassrenderClass * gclass)
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gst_pad_new_from_static_template (&text_sink_factory, "text_sink");
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gst_pad_set_setcaps_function (render->video_sinkpad,
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GST_DEBUG_FUNCPTR (gst_assrender_setcaps_video));
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GST_DEBUG_FUNCPTR (gst_ass_render_setcaps_video));
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gst_pad_set_setcaps_function (render->text_sinkpad,
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GST_DEBUG_FUNCPTR (gst_assrender_setcaps_text));
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GST_DEBUG_FUNCPTR (gst_ass_render_setcaps_text));
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gst_pad_set_getcaps_function (render->srcpad,
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GST_DEBUG_FUNCPTR (gst_assrender_getcaps));
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GST_DEBUG_FUNCPTR (gst_ass_render_getcaps));
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gst_pad_set_chain_function (render->video_sinkpad,
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GST_DEBUG_FUNCPTR (gst_assrender_chain_video));
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GST_DEBUG_FUNCPTR (gst_ass_render_chain_video));
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gst_pad_set_chain_function (render->text_sinkpad,
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GST_DEBUG_FUNCPTR (gst_assrender_chain_text));
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GST_DEBUG_FUNCPTR (gst_ass_render_chain_text));
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gst_pad_set_event_function (render->video_sinkpad,
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GST_DEBUG_FUNCPTR (gst_assrender_event_video));
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GST_DEBUG_FUNCPTR (gst_ass_render_event_video));
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gst_pad_set_event_function (render->text_sinkpad,
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GST_DEBUG_FUNCPTR (gst_assrender_event_text));
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GST_DEBUG_FUNCPTR (gst_ass_render_event_text));
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gst_element_add_pad (GST_ELEMENT (render), render->srcpad);
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gst_element_add_pad (GST_ELEMENT (render), render->video_sinkpad);
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@ -215,9 +213,9 @@ gst_assrender_init (Gstassrender * render, GstassrenderClass * gclass)
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}
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static void
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gst_assrender_finalize (GObject * object)
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gst_ass_render_finalize (GObject * object)
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{
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Gstassrender *render = GST_ASSRENDER (object);
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GstAssRender *render = GST_ASS_RENDER (object);
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if (render->subtitle_mutex)
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g_mutex_free (render->subtitle_mutex);
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@ -241,16 +239,16 @@ gst_assrender_finalize (GObject * object)
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}
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static void
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gst_assrender_set_property (GObject * object, guint prop_id,
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gst_ass_render_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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Gstassrender *render = GST_ASSRENDER (object);
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GstAssRender *render = GST_ASS_RENDER (object);
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switch (prop_id) {
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case ARG_ENABLE:
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case PROP_ENABLE:
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render->enable = g_value_get_boolean (value);
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break;
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case ARG_EMBEDDEDFONTS:
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case PROP_EMBEDDEDFONTS:
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render->embeddedfonts = g_value_get_boolean (value);
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ass_set_extract_fonts (render->ass_library, render->embeddedfonts);
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break;
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@ -261,16 +259,16 @@ gst_assrender_set_property (GObject * object, guint prop_id,
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}
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static void
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gst_assrender_get_property (GObject * object, guint prop_id,
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gst_ass_render_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec)
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{
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Gstassrender *render = GST_ASSRENDER (object);
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GstAssRender *render = GST_ASS_RENDER (object);
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switch (prop_id) {
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case ARG_ENABLE:
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case PROP_ENABLE:
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g_value_set_boolean (value, render->enable);
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break;
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case ARG_EMBEDDEDFONTS:
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case PROP_EMBEDDEDFONTS:
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g_value_set_boolean (value, render->embeddedfonts);
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break;
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default:
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@ -280,9 +278,9 @@ gst_assrender_get_property (GObject * object, guint prop_id,
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}
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static GstStateChangeReturn
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gst_assrender_change_state (GstElement * element, GstStateChange transition)
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gst_ass_render_change_state (GstElement * element, GstStateChange transition)
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{
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Gstassrender *render = GST_ASSRENDER (element);
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GstAssRender *render = GST_ASS_RENDER (element);
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GstStateChangeReturn ret;
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switch (transition) {
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@ -328,14 +326,12 @@ gst_assrender_change_state (GstElement * element, GstStateChange transition)
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}
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static GstCaps *
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gst_assrender_getcaps (GstPad * pad)
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gst_ass_render_getcaps (GstPad * pad)
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{
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Gstassrender *render;
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GstAssRender *render = GST_ASS_RENDER (gst_pad_get_parent (pad));
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GstPad *otherpad;
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GstCaps *caps;
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render = GST_ASSRENDER (gst_pad_get_parent (pad));
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if (pad == render->srcpad)
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otherpad = render->video_sinkpad;
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else
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@ -364,15 +360,13 @@ gst_assrender_getcaps (GstPad * pad)
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}
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static gboolean
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gst_assrender_setcaps_video (GstPad * pad, GstCaps * caps)
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gst_ass_render_setcaps_video (GstPad * pad, GstCaps * caps)
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{
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Gstassrender *render;
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GstAssRender *render = GST_ASS_RENDER (gst_pad_get_parent (pad));
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GstStructure *structure;
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gboolean ret = FALSE;
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gint par_n = 1, par_d = 1;
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render = GST_ASSRENDER (gst_pad_get_parent (pad));
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render->width = 0;
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render->height = 0;
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@ -422,9 +416,9 @@ gst_assrender_setcaps_video (GstPad * pad, GstCaps * caps)
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}
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static gboolean
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gst_assrender_setcaps_text (GstPad * pad, GstCaps * caps)
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gst_ass_render_setcaps_text (GstPad * pad, GstCaps * caps)
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{
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Gstassrender *render;
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GstAssRender *render = GST_ASS_RENDER (gst_pad_get_parent (pad));
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GstStructure *structure;
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const GValue *value;
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GstBuffer *priv;
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@ -432,8 +426,6 @@ gst_assrender_setcaps_text (GstPad * pad, GstCaps * caps)
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guint codec_private_size;
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gboolean ret = FALSE;
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render = GST_ASSRENDER (gst_pad_get_parent (pad));
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structure = gst_caps_get_structure (caps, 0);
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GST_DEBUG_OBJECT (render, "text pad linked with caps: %" GST_PTR_FORMAT,
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@ -442,17 +434,14 @@ gst_assrender_setcaps_text (GstPad * pad, GstCaps * caps)
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value = gst_structure_get_value (structure, "codec_data");
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if (value != NULL) {
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priv = (GstBuffer *) gst_value_get_mini_object (value);
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priv = gst_value_get_buffer (value);
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g_return_val_if_fail (priv != NULL, FALSE);
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gst_buffer_ref (priv);
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codec_private = (gchar *) GST_BUFFER_DATA (priv);
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codec_private_size = GST_BUFFER_SIZE (priv);
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if (render->ass_track) {
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if (render->ass_track)
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ass_free_track (render->ass_track);
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}
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render->ass_track = ass_new_track (render->ass_library);
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ass_process_codec_private (render->ass_track,
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@ -462,8 +451,6 @@ gst_assrender_setcaps_text (GstPad * pad, GstCaps * caps)
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render->track_init_ok = TRUE;
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gst_buffer_unref (priv);
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ret = TRUE;
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} else if (!render->ass_track) {
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render->ass_track = ass_new_track (render->ass_library);
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@ -477,12 +464,12 @@ gst_assrender_setcaps_text (GstPad * pad, GstCaps * caps)
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static void
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gst_assrender_process_text (Gstassrender * render, GstBuffer * buffer,
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gst_ass_render_process_text (GstAssRender * render, GstBuffer * buffer,
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GstClockTime running_time, GstClockTime duration)
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{
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char *data = (gchar *) GST_BUFFER_DATA (buffer);
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gchar *data = (gchar *) GST_BUFFER_DATA (buffer);
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guint size = GST_BUFFER_SIZE (buffer);
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double pts_start, pts_end;
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gdouble pts_start, pts_end;
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pts_start = running_time;
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pts_start /= GST_MSECOND;
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@ -498,16 +485,14 @@ gst_assrender_process_text (Gstassrender * render, GstBuffer * buffer,
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}
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static GstFlowReturn
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gst_assrender_chain_video (GstPad * pad, GstBuffer * buffer)
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gst_ass_render_chain_video (GstPad * pad, GstBuffer * buffer)
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{
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Gstassrender *render;
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GstAssRender *render = GST_ASS_RENDER (GST_PAD_PARENT (pad));
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GstFlowReturn ret = GST_FLOW_OK;
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gboolean in_seg = FALSE;
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gint64 start, stop, clip_start = 0, clip_stop = 0;
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ASS_Image *ass_image;
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render = GST_ASSRENDER (GST_PAD_PARENT (pad));
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if (!GST_BUFFER_TIMESTAMP_IS_VALID (buffer)) {
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GST_WARNING_OBJECT (render, "buffer without timestamp, discarding");
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gst_buffer_unref (buffer);
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@ -567,7 +552,7 @@ gst_assrender_chain_video (GstPad * pad, GstBuffer * buffer)
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GST_BUFFER_TIMESTAMP (buffer) + GST_BUFFER_DURATION (buffer));
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if (sub_running_time <= vid_running_time_end) {
|
||||
gst_assrender_process_text (render, render->subtitle_pending,
|
||||
gst_ass_render_process_text (render, render->subtitle_pending,
|
||||
sub_running_time, sub_running_time_end - sub_running_time);
|
||||
render->subtitle_pending = NULL;
|
||||
g_cond_signal (render->subtitle_cond);
|
||||
|
|
@ -585,10 +570,12 @@ gst_assrender_chain_video (GstPad * pad, GstBuffer * buffer)
|
|||
|
||||
/* now start rendering subtitles, if all conditions are met */
|
||||
if (render->renderer_init_ok && render->track_init_ok && render->enable) {
|
||||
int counter;
|
||||
gint counter;
|
||||
GstClockTime running_time;
|
||||
double timestamp;
|
||||
double step;
|
||||
gdouble timestamp;
|
||||
#ifndef GST_DISABLE_GST_DEBUG
|
||||
gdouble step;
|
||||
#endif
|
||||
|
||||
running_time =
|
||||
gst_segment_to_running_time (&render->video_segment, GST_FORMAT_TIME,
|
||||
|
|
@ -599,11 +586,13 @@ gst_assrender_chain_video (GstPad * pad, GstBuffer * buffer)
|
|||
/* libass needs timestamps in ms */
|
||||
timestamp = running_time / GST_MSECOND;
|
||||
|
||||
#ifndef GST_DISABLE_GST_DEBUG
|
||||
/* only for testing right now. could possibly be used for optimizations? */
|
||||
step = ass_step_sub (render->ass_track, timestamp, 1);
|
||||
GST_DEBUG_OBJECT (render, "Current running time: %" GST_TIME_FORMAT
|
||||
" // Next event: %" GST_TIME_FORMAT,
|
||||
GST_TIME_ARGS (running_time), GST_TIME_ARGS (step * GST_MSECOND));
|
||||
#endif
|
||||
|
||||
/* not sure what the last parameter to this call is for (detect_change) */
|
||||
ass_image = ass_render_frame (render->ass_renderer, render->ass_track,
|
||||
|
|
@ -622,12 +611,10 @@ gst_assrender_chain_video (GstPad * pad, GstBuffer * buffer)
|
|||
guint8 r = ((ass_image->color) >> 24) & 0xff;
|
||||
guint8 g = ((ass_image->color) >> 16) & 0xff;
|
||||
guint8 b = ((ass_image->color) >> 8) & 0xff;
|
||||
|
||||
guint8 *src = ass_image->bitmap;
|
||||
guint8 *dst =
|
||||
buffer->data + ass_image->dst_y * (render->width * 3) +
|
||||
ass_image->dst_x * 3;
|
||||
|
||||
buffer->data + ass_image->dst_y *
|
||||
GST_ROUND_UP_4 (render->width * 3) + ass_image->dst_x * 3;
|
||||
guint x = 0;
|
||||
guint y = 0;
|
||||
|
||||
|
|
@ -639,7 +626,7 @@ gst_assrender_chain_video (GstPad * pad, GstBuffer * buffer)
|
|||
dst[x * 3 + 2] = (k * b + (255 - k) * dst[x * 3 + 2]) / 255;
|
||||
}
|
||||
src += ass_image->stride;
|
||||
dst += render->width * 3;
|
||||
dst += GST_ROUND_UP_4 (render->width * 3);
|
||||
}
|
||||
counter++;
|
||||
ass_image = ass_image->next;
|
||||
|
|
@ -660,21 +647,21 @@ out_of_segment:
|
|||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_assrender_chain_text (GstPad * pad, GstBuffer * buffer)
|
||||
gst_ass_render_chain_text (GstPad * pad, GstBuffer * buffer)
|
||||
{
|
||||
GstFlowReturn ret = GST_FLOW_OK;
|
||||
Gstassrender *render;
|
||||
GstAssRender *render = GST_ASS_RENDER (GST_PAD_PARENT (pad));
|
||||
GstClockTime timestamp, duration;
|
||||
GstClockTime sub_running_time, vid_running_time;
|
||||
GstClockTime sub_running_time_end;
|
||||
|
||||
render = GST_ASSRENDER (GST_PAD_PARENT (pad));
|
||||
|
||||
gst_segment_set_last_stop (&render->subtitle_segment, GST_FORMAT_TIME,
|
||||
GST_BUFFER_TIMESTAMP (buffer));
|
||||
|
||||
if (render->subtitle_flushing)
|
||||
if (render->subtitle_flushing) {
|
||||
gst_buffer_unref (buffer);
|
||||
return GST_FLOW_WRONG_STATE;
|
||||
}
|
||||
|
||||
timestamp = GST_BUFFER_TIMESTAMP (buffer);
|
||||
duration = GST_BUFFER_DURATION (buffer);
|
||||
|
|
@ -721,8 +708,10 @@ gst_assrender_chain_text (GstPad * pad, GstBuffer * buffer)
|
|||
gst_buffer_unref (buffer);
|
||||
ret = GST_FLOW_OK;
|
||||
} else {
|
||||
gst_assrender_process_text (render, buffer, sub_running_time,
|
||||
gst_ass_render_process_text (render, buffer, sub_running_time,
|
||||
sub_running_time_end - sub_running_time);
|
||||
gst_buffer_unref (buffer);
|
||||
ret = GST_FLOW_OK;
|
||||
}
|
||||
|
||||
GST_DEBUG_OBJECT (render,
|
||||
|
|
@ -734,12 +723,10 @@ gst_assrender_chain_text (GstPad * pad, GstBuffer * buffer)
|
|||
}
|
||||
|
||||
static gboolean
|
||||
gst_assrender_event_video (GstPad * pad, GstEvent * event)
|
||||
gst_ass_render_event_video (GstPad * pad, GstEvent * event)
|
||||
{
|
||||
gboolean ret = FALSE;
|
||||
Gstassrender *render;
|
||||
|
||||
render = GST_ASSRENDER (gst_pad_get_parent (pad));
|
||||
GstAssRender *render = GST_ASS_RENDER (gst_pad_get_parent (pad));
|
||||
|
||||
GST_DEBUG_OBJECT (pad, "received video event %s",
|
||||
GST_EVENT_TYPE_NAME (event));
|
||||
|
|
@ -797,31 +784,30 @@ gst_assrender_event_video (GstPad * pad, GstEvent * event)
|
|||
for (index = 0; index < tag_size; index++) {
|
||||
value = gst_tag_list_get_value_index (taglist, GST_TAG_ATTACHMENT,
|
||||
index);
|
||||
buf = (GstBuffer *) gst_value_get_mini_object (value);
|
||||
if (!buf) {
|
||||
buf = gst_value_get_buffer (value);
|
||||
if (!buf || !GST_BUFFER_CAPS (buf))
|
||||
continue;
|
||||
}
|
||||
gst_buffer_ref (buf);
|
||||
|
||||
caps = GST_BUFFER_CAPS (buf);
|
||||
structure = gst_caps_get_structure (caps, 0);
|
||||
if (gst_structure_has_name (structure, "application/x-truetype-font")
|
||||
&& gst_structure_has_field (structure, "filename")) {
|
||||
const gchar *filename;
|
||||
|
||||
filename = gst_structure_get_string (structure, "filename");
|
||||
ass_add_font (render->ass_library, (gchar *) filename,
|
||||
(gchar *) GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
|
||||
GST_DEBUG_OBJECT (render, "registered new font %s", filename);
|
||||
}
|
||||
gst_buffer_unref (buf);
|
||||
}
|
||||
}
|
||||
ret = gst_pad_event_default (pad, event);
|
||||
ret = gst_pad_push_event (render->srcpad, event);
|
||||
break;
|
||||
}
|
||||
case GST_EVENT_FLUSH_STOP:
|
||||
gst_segment_init (&render->video_segment, GST_FORMAT_TIME);
|
||||
default:
|
||||
ret = gst_pad_event_default (pad, event);
|
||||
ret = gst_pad_push_event (render->srcpad, event);
|
||||
break;
|
||||
}
|
||||
|
||||
|
|
@ -831,13 +817,11 @@ gst_assrender_event_video (GstPad * pad, GstEvent * event)
|
|||
}
|
||||
|
||||
static gboolean
|
||||
gst_assrender_event_text (GstPad * pad, GstEvent * event)
|
||||
gst_ass_render_event_text (GstPad * pad, GstEvent * event)
|
||||
{
|
||||
int i;
|
||||
gint i;
|
||||
gboolean ret = FALSE;
|
||||
Gstassrender *render;
|
||||
|
||||
render = GST_ASSRENDER (gst_pad_get_parent (pad));
|
||||
GstAssRender *render = GST_ASS_RENDER (gst_pad_get_parent (pad));
|
||||
|
||||
GST_DEBUG_OBJECT (pad, "received text event %s", GST_EVENT_TYPE_NAME (event));
|
||||
|
||||
|
|
@ -931,11 +915,10 @@ gst_assrender_event_text (GstPad * pad, GstEvent * event)
|
|||
for (index = 0; index < tag_size; index++) {
|
||||
value = gst_tag_list_get_value_index (taglist, GST_TAG_ATTACHMENT,
|
||||
index);
|
||||
buf = (GstBuffer *) gst_value_get_mini_object (value);
|
||||
if (!buf) {
|
||||
buf = gst_value_get_buffer (value);
|
||||
if (!buf || !GST_BUFFER_CAPS (buf))
|
||||
continue;
|
||||
}
|
||||
gst_buffer_ref (buf);
|
||||
|
||||
caps = GST_BUFFER_CAPS (buf);
|
||||
structure = gst_caps_get_structure (caps, 0);
|
||||
if (gst_structure_has_name (structure, "application/x-truetype-font")
|
||||
|
|
@ -946,14 +929,13 @@ gst_assrender_event_text (GstPad * pad, GstEvent * event)
|
|||
(gchar *) GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
|
||||
GST_DEBUG_OBJECT (render, "registered new font %s", filename);
|
||||
}
|
||||
gst_buffer_unref (buf);
|
||||
}
|
||||
}
|
||||
ret = gst_pad_event_default (pad, event);
|
||||
ret = gst_pad_push_event (render->srcpad, event);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
ret = gst_pad_event_default (pad, event);
|
||||
ret = gst_pad_push_event (render->srcpad, event);
|
||||
break;
|
||||
}
|
||||
|
||||
|
|
@ -965,13 +947,13 @@ gst_assrender_event_text (GstPad * pad, GstEvent * event)
|
|||
static gboolean
|
||||
plugin_init (GstPlugin * plugin)
|
||||
{
|
||||
GST_DEBUG_CATEGORY_INIT (gst_assrender_debug, "assrender",
|
||||
GST_DEBUG_CATEGORY_INIT (gst_ass_render_debug, "assrender",
|
||||
0, "ASS/SSA subtitle renderer");
|
||||
GST_DEBUG_CATEGORY_INIT (gst_assrender_lib_debug, "assrender_library",
|
||||
GST_DEBUG_CATEGORY_INIT (gst_ass_render_lib_debug, "assrender_library",
|
||||
0, "ASS/SSA subtitle renderer library");
|
||||
|
||||
return gst_element_register (plugin, "assrender",
|
||||
GST_RANK_PRIMARY, GST_TYPE_ASSRENDER);
|
||||
GST_RANK_PRIMARY, GST_TYPE_ASS_RENDER);
|
||||
}
|
||||
|
||||
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
||||
|
|
|
|||
|
|
@ -17,8 +17,8 @@
|
|||
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#ifndef __GST_ASSRENDER_H__
|
||||
#define __GST_ASSRENDER_H__
|
||||
#ifndef __GST_ASS_RENDER_H__
|
||||
#define __GST_ASS_RENDER_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
|
||||
|
|
@ -34,15 +34,16 @@ G_BEGIN_DECLS
|
|||
#define ASS_Image ass_image_t
|
||||
#endif
|
||||
|
||||
#define GST_TYPE_ASSRENDER (gst_assrender_get_type())
|
||||
#define GST_ASSRENDER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ASSRENDER,Gstassrender))
|
||||
#define GST_ASSRENDER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ASSRENDER,GstassrenderClass))
|
||||
#define GST_IS_ASSRENDER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ASSRENDER))
|
||||
#define GST_IS_ASSRENDER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ASSRENDER))
|
||||
typedef struct _Gstassrender Gstassrender;
|
||||
typedef struct _GstassrenderClass GstassrenderClass;
|
||||
#define GST_TYPE_ASS_RENDER (gst_ass_render_get_type())
|
||||
#define GST_ASS_RENDER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ASS_RENDER,GstAssRender))
|
||||
#define GST_ASS_RENDER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ASS_RENDER,GstAssRenderClass))
|
||||
#define GST_IS_ASS_RENDER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ASS_RENDER))
|
||||
#define GST_IS_ASS_RENDER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ASS_RENDER))
|
||||
|
||||
struct _Gstassrender
|
||||
typedef struct _GstAssRender GstAssRender;
|
||||
typedef struct _GstAssRenderClass GstAssRenderClass;
|
||||
|
||||
struct _GstAssRender
|
||||
{
|
||||
GstElement element;
|
||||
|
||||
|
|
@ -65,12 +66,12 @@ struct _Gstassrender
|
|||
gboolean renderer_init_ok, track_init_ok, enable, embeddedfonts;
|
||||
};
|
||||
|
||||
struct _GstassrenderClass
|
||||
struct _GstAssRenderClass
|
||||
{
|
||||
GstElementClass parent_class;
|
||||
};
|
||||
|
||||
GType gst_assrender_get_type (void);
|
||||
GType gst_ass_render_get_type (void);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue