mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-10-04 09:42:19 +00:00
add metadata code cleanup
Original commit message from CVS: add metadata code cleanup
This commit is contained in:
Jeremy Simon
parent
22d39d692f
commit
3f676b1e22
3 changed files with 471 additions and 204 deletions
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@ -4,7 +4,7 @@ plugindir = $(libdir)/gstreamer-@GST_MAJORMINOR@
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plugin_LTLIBRARIES = libgstmodplug.la
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libgstmodplug_la_SOURCES = modplug_types.c gstmodplug.cc
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libgstmodplug_la_SOURCES = modplug_types.cc gstmodplug.cc
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libgstmodplug_la_CFLAGS = $(GST_CFLAGS)
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libgstmodplug_la_CXXFLAGS = $(GST_CFLAGS)
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libgstmodplug_la_LIBADD = $(top_builddir)/gst/modplug/libmodplug/libmodplug.la
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@ -70,7 +70,9 @@ enum {
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ARG_SURROUND_DELAY,
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ARG_CHANNEL,
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ARG_16BIT,
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ARG_OVERSAMP
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ARG_OVERSAMP,
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ARG_METADATA,
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ARG_STREAMINFO
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};
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@ -81,7 +83,7 @@ GST_PAD_TEMPLATE_FACTORY (modplug_src_template_factory,
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GST_CAPS_NEW (
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"modplug_src",
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"audio/raw",
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"format", GST_PROPS_STRING ("int"),
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"format", GST_PROPS_STRING ("int"),
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"law", GST_PROPS_INT (0),
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"endianness", GST_PROPS_INT (G_BYTE_ORDER),
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"signed", GST_PROPS_BOOLEAN (TRUE),
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@ -98,11 +100,17 @@ GST_PAD_TEMPLATE_FACTORY (modplug_sink_template_factory,
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GST_PAD_ALWAYS,
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GST_CAPS_NEW (
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"modplug_sink",
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"audio/mod",
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"audio/x-mod",
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NULL
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)
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)
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enum {
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MODPLUG_STATE_NEED_TUNE = 1,
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MODPLUG_STATE_LOAD_TUNE = 2,
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MODPLUG_STATE_PLAY_TUNE = 3,
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};
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static void gst_modplug_class_init (GstModPlugClass *klass);
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static void gst_modplug_init (GstModPlug *filter);
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@ -110,15 +118,19 @@ static void gst_modplug_set_property (GObject *object, guint id, const GValue
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static void gst_modplug_get_property (GObject *object, guint id, GValue *value, GParamSpec *pspec );
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static void gst_modplug_loop (GstElement *element);
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static void gst_modplug_setup (GstModPlug *modplug);
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static gboolean gst_modplug_src_event (GstPad *pad, GstEvent *event);
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static gboolean gst_modplug_src_query (GstPad *pad, GstPadQueryType type, GstFormat *format, gint64 *value);
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static const GstFormat*
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gst_modplug_get_formats (GstPad *pad);
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static const GstPadQueryType*
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gst_modplug_get_query_types (GstPad *pad);
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static gboolean
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gst_modplug_src_event (GstPad *pad, GstEvent *event);
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static gboolean
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gst_modplug_src_query (GstPad *pad, GstPadQueryType type, GstFormat *format, gint64 *value);
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static GstElementStateReturn
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gst_modplug_change_state (GstElement *element);
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gst_modplug_change_state (GstElement *element);
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static GstElementClass *parent_class = NULL;
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gboolean first_time = TRUE, need_caps = FALSE;
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#define GST_TYPE_MODPLUG_MIXFREQ (gst_modplug_mixfreq_get_type())
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static GType
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@ -142,60 +154,61 @@ gst_modplug_mixfreq_get_type (void)
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static GstCaps*
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modplug_type_find (GstBuffer *buf, gpointer priv)
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{
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if ( MOD_CheckType( buf ) )
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return gst_caps_new ("modplug_type_find", "audio/mod", NULL);
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if (MOD_CheckType (buf))
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return gst_caps_new ("modplug_type_find", "audio/x-mod", NULL);
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if ( Mod_669_CheckType( buf ) )
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return gst_caps_new ("modplug_type_find", "audio/mod", NULL);
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if (Mod_669_CheckType (buf))
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return gst_caps_new ("modplug_type_find", "audio/x-mod", NULL);
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if ( Amf_CheckType( buf ) )
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return gst_caps_new ("modplug_type_find", "audio/mod", NULL);
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if (Amf_CheckType (buf))
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return gst_caps_new ("modplug_type_find", "audio/x-mod", NULL);
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if ( Dsm_CheckType( buf ) )
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return gst_caps_new ("modplug_type_find", "audio/mod", NULL);
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if (Dsm_CheckType (buf))
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return gst_caps_new ("modplug_type_find", "audio/x-mod", NULL);
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if ( Fam_CheckType( buf ) )
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return gst_caps_new ("modplug_type_find", "audio/mod", NULL);
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if (Fam_CheckType (buf))
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return gst_caps_new ("modplug_type_find", "audio/x-mod", NULL);
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if ( Gdm_CheckType( buf ) )
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return gst_caps_new ("modplug_type_find", "audio/mod", NULL);
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if (Gdm_CheckType (buf))
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return gst_caps_new ("modplug_type_find", "audio/x-mod", NULL);
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if ( Imf_CheckType( buf ) )
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return gst_caps_new ("modplug_type_find", "audio/mod", NULL);
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if (Imf_CheckType (buf))
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return gst_caps_new ("modplug_type_find", "audio/x-mod", NULL);
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if ( It_CheckType( buf ) )
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return gst_caps_new ("modplug_type_find", "audio/mod", NULL);
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if (It_CheckType (buf))
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return gst_caps_new ("modplug_type_find", "audio/x-it", NULL);
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if ( M15_CheckType( buf ) )
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return gst_caps_new ("modplug_type_find", "audio/mod", NULL);
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if (M15_CheckType (buf))
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return gst_caps_new ("modplug_type_find", "audio/x-mod", NULL);
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/* FIXME
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if ( Med_CheckType( buf ) )
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return gst_caps_new ("mikmod_type_find", "audio/mod", NULL);
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return gst_caps_new ("mikmod_type_find", "audio/x-mod", NULL);
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*/
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if ( Mtm_CheckType( buf ) )
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return gst_caps_new ("modplug_type_find", "audio/mod", NULL);
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if (Mtm_CheckType (buf))
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return gst_caps_new ("modplug_type_find", "audio/x-mod", NULL);
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if ( Okt_CheckType( buf ) )
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return gst_caps_new ("modplug_type_find", "audio/mod", NULL);
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if (Okt_CheckType (buf))
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return gst_caps_new ("modplug_type_find", "audio/x-mod", NULL);
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if ( S3m_CheckType( buf ) )
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return gst_caps_new ("modplug_type_find", "audio/mod", NULL);
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if (S3m_CheckType (buf))
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return gst_caps_new ("modplug_type_find", "audio/x-s3m", NULL);
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if ( Xm_CheckType( buf ) )
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return gst_caps_new ("modplug_type_find", "audio/mod", NULL);
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if (Xm_CheckType (buf))
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return gst_caps_new ("modplug_type_find", "audio/x-xm", NULL);
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return NULL;
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}
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static GstTypeDefinition modplug_definition = {
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"modplug_audio/mod", "audio/mod", ".mod .sam .med .s3m .it .xm .stm .mtm .669 .ult .far .amf .dsm .imf .gdm .stx .okt", modplug_type_find
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static GstTypeDefinition modplug_definitions[] = {
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{ "modplug_audio/mod", "audio/x-mod", ".mod .sam .med .stm .mtm .669 .ult .far .amf .dsm .imf .gdm .stx .okt", modplug_type_find },
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{ "modplug_audio/xm", "audio/x-xm", ".xm", modplug_type_find },
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{ "modplug_audio/it", "audio/x-it", ".it", modplug_type_find },
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{ "modplug_audio/xm", "audio/x-s3m", ".s3m", modplug_type_find },
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{ NULL, NULL, NULL, NULL }
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};
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GType
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gst_modplug_get_type(void) {
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static GType modplug_type = 0;
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@ -285,6 +298,14 @@ gst_modplug_class_init (GstModPlugClass *klass)
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g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_NOISE_REDUCTION,
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g_param_spec_boolean("noise_reduction", "noise_reduction", "noise_reduction",
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TRUE, (GParamFlags)G_PARAM_READWRITE ));
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g_object_class_install_property (gobject_class, ARG_METADATA,
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g_param_spec_boxed ("metadata", "Metadata", "Metadata",
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GST_TYPE_CAPS, G_PARAM_READABLE));
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g_object_class_install_property (gobject_class, ARG_STREAMINFO,
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g_param_spec_boxed ("streaminfo", "Streaminfo", "Streaminfo",
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GST_TYPE_CAPS, G_PARAM_READABLE));
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gobject_class->set_property = gst_modplug_set_property;
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gobject_class->get_property = gst_modplug_get_property;
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@ -292,20 +313,21 @@ gst_modplug_class_init (GstModPlugClass *klass)
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gstelement_class->change_state = gst_modplug_change_state;
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}
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static void
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gst_modplug_init (GstModPlug *modplug)
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{
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modplug->sinkpad = gst_pad_new_from_template( GST_PAD_TEMPLATE_GET (modplug_sink_template_factory), "sink");
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gst_element_add_pad(GST_ELEMENT(modplug),modplug->sinkpad);
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modplug->sinkpad = gst_pad_new_from_template (GST_PAD_TEMPLATE_GET (modplug_sink_template_factory), "sink");
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gst_element_add_pad (GST_ELEMENT(modplug), modplug->sinkpad);
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modplug->srcpad = gst_pad_new_from_template( GST_PAD_TEMPLATE_GET (modplug_src_template_factory), "src");
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gst_element_add_pad(GST_ELEMENT(modplug),modplug->srcpad);
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modplug->srcpad = gst_pad_new_from_template (GST_PAD_TEMPLATE_GET (modplug_src_template_factory), "src");
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gst_element_add_pad (GST_ELEMENT(modplug), modplug->srcpad);
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gst_pad_set_event_function (modplug->srcpad, (GstPadEventFunction)GST_DEBUG_FUNCPTR(gst_modplug_src_event));
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gst_pad_set_query_function (modplug->srcpad, gst_modplug_src_query);
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gst_pad_set_query_type_function (modplug->srcpad, (GstPadQueryTypeFunction) GST_DEBUG_FUNCPTR (gst_modplug_get_query_types));
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gst_pad_set_formats_function (modplug->srcpad, (GstPadFormatsFunction)GST_DEBUG_FUNCPTR (gst_modplug_get_formats));
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gst_element_set_loop_function (GST_ELEMENT (modplug), gst_modplug_loop);
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gst_element_set_loop_function (GST_ELEMENT (modplug), gst_modplug_loop);
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modplug->reverb = FALSE;
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modplug->reverb_depth = 30;
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@ -323,33 +345,66 @@ gst_modplug_init (GstModPlug *modplug)
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modplug->channel = 2;
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modplug->frequency = 44100;
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first_time = TRUE;
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modplug->buffer_in = (guint8 *) g_malloc( 1024 *1024 * 2 );
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modplug->state = MODPLUG_STATE_NEED_TUNE;
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modplug->metadata = NULL;
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modplug->streaminfo = NULL;
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/*modplug->bs = NULL;*/
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}
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static void
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gst_modplug_setup (GstModPlug *modplug)
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{
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if ( modplug->_16bit )
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modplug->mSoundFile->SetWaveConfig ( modplug->frequency, 16, modplug->channel );
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if (modplug->_16bit)
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modplug->mSoundFile->SetWaveConfig (modplug->frequency, 16, modplug->channel);
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else
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modplug->mSoundFile->SetWaveConfig ( modplug->frequency, 8, modplug->channel );
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modplug->mSoundFile->SetWaveConfig (modplug->frequency, 8, modplug->channel);
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modplug->mSoundFile->SetWaveConfigEx ( modplug->surround, !modplug->oversamp, modplug->reverb, true, modplug->megabass, modplug->noise_reduction, false );
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modplug->mSoundFile->SetResamplingMode ( SRCMODE_POLYPHASE );
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modplug->mSoundFile->SetWaveConfigEx (modplug->surround, !modplug->oversamp, modplug->reverb, true, modplug->megabass, modplug->noise_reduction, true);
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modplug->mSoundFile->SetResamplingMode (SRCMODE_POLYPHASE);
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if ( modplug->surround )
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modplug->mSoundFile->SetSurroundParameters( modplug->surround_depth, modplug->surround_delay );
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if (modplug->surround)
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modplug->mSoundFile->SetSurroundParameters (modplug->surround_depth, modplug->surround_delay);
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if ( modplug->megabass )
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modplug->mSoundFile->SetXBassParameters( modplug->megabass_amount, modplug->megabass_range );
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if (modplug->megabass)
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modplug->mSoundFile->SetXBassParameters (modplug->megabass_amount, modplug->megabass_range);
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if ( modplug->reverb )
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modplug->mSoundFile->SetReverbParameters( modplug->reverb_depth, modplug->reverb_delay );
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if (modplug->reverb)
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modplug->mSoundFile->SetReverbParameters (modplug->reverb_depth, modplug->reverb_delay);
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}
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static const GstFormat*
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gst_modplug_get_formats (GstPad *pad)
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{
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static const GstFormat src_formats[] = {
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/* GST_FORMAT_BYTES,
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GST_FORMAT_UNITS,*/
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GST_FORMAT_TIME,
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(GstFormat)0
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};
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static const GstFormat sink_formats[] = {
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/*GST_FORMAT_BYTES,*/
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GST_FORMAT_TIME,
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(GstFormat)0
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};
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return (GST_PAD_IS_SRC (pad) ? src_formats : sink_formats);
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}
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static const GstPadQueryType*
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gst_modplug_get_query_types (GstPad *pad)
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{
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static const GstPadQueryType gst_modplug_src_query_types[] = {
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GST_PAD_QUERY_TOTAL,
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GST_PAD_QUERY_POSITION,
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(GstPadQueryType)0
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};
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return gst_modplug_src_query_types;
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}
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static gboolean
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gst_modplug_src_query (GstPad *pad, GstPadQueryType type,
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GstFormat *format, gint64 *value)
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@ -364,23 +419,23 @@ gst_modplug_src_query (GstPad *pad, GstPadQueryType type,
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case GST_PAD_QUERY_TOTAL:
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switch (*format) {
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case GST_FORMAT_DEFAULT:
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*format = GST_FORMAT_TIME;
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case GST_FORMAT_TIME:
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*value=(gint64)modplug->mSoundFile->GetSongTime() * GST_SECOND;
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break;
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default:
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res = FALSE;
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break;
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*format = GST_FORMAT_TIME;
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case GST_FORMAT_TIME:
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*value=(gint64)modplug->mSoundFile->GetSongTime() * GST_SECOND;
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break;
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default:
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res = FALSE;
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break;
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}
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break;
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case GST_PAD_QUERY_POSITION:
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switch (*format) {
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case GST_FORMAT_DEFAULT:
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*format = GST_FORMAT_TIME;
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default:
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tmp = ((float)( modplug->mSoundFile->GetSongTime() * modplug->mSoundFile->GetCurrentPos() ) / (float)modplug->mSoundFile->GetMaxPosition() );
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*value=(gint64)(tmp * GST_SECOND);
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break;
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default:
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tmp = ((float)( modplug->mSoundFile->GetSongTime() * modplug->mSoundFile->GetCurrentPos() ) / (float)modplug->mSoundFile->GetMaxPosition() );
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*value=(gint64)(tmp * GST_SECOND);
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break;
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}
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default:
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break;
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@ -399,135 +454,333 @@ gst_modplug_src_event (GstPad *pad, GstEvent *event)
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modplug = GST_MODPLUG (gst_pad_get_parent (pad));
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switch (GST_EVENT_TYPE (event)) {
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/* the all-formats seek logic */
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case GST_EVENT_SEEK:
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{
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gboolean flush;
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GstFormat format;
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/* the all-formats seek logic */
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case GST_EVENT_SEEK:
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{
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gboolean flush;
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GstFormat format;
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format = GST_FORMAT_TIME;
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format = GST_FORMAT_TIME;
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/* shave off the flush flag, we'll need it later */
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flush = GST_EVENT_SEEK_FLAGS (event) & GST_SEEK_FLAG_FLUSH;
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/* shave off the flush flag, we'll need it later */
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flush = GST_EVENT_SEEK_FLAGS (event) & GST_SEEK_FLAG_FLUSH;
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/* assume the worst */
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res = FALSE;
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/* assume the worst */
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res = FALSE;
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modplug->seek_at = GST_EVENT_SEEK_OFFSET (event);
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}
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default:
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res = FALSE;
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break;
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modplug->seek_at = GST_EVENT_SEEK_OFFSET (event);
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}
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default:
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res = FALSE;
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break;
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}
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gst_event_unref (event);
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return res;
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}
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static GstCaps*
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gst_modplug_get_streaminfo (GstModPlug *modplug)
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{
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GstCaps *caps;
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GstProps *props;
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GstPropsEntry *entry;
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props = gst_props_empty_new ();
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g_print("Num patterns : %d\n", (gint)modplug->mSoundFile->GetNumPatterns());
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entry = gst_props_entry_new ("Patterns", GST_PROPS_INT ((gint)modplug->mSoundFile->GetNumPatterns()));
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gst_props_add_entry (props, (GstPropsEntry *) entry);
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caps = gst_caps_new ("mad_streaminfo",
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"application/x-gst-streaminfo",
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props);
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return caps;
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}
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static void
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||||
gst_modplug_update_info (GstModPlug *modplug)
|
||||
{
|
||||
if (modplug->streaminfo) {
|
||||
gst_caps_unref (modplug->streaminfo);
|
||||
}
|
||||
modplug->streaminfo = gst_modplug_get_streaminfo (modplug);
|
||||
g_object_notify (G_OBJECT (modplug), "streaminfo");
|
||||
}
|
||||
|
||||
static void
|
||||
gst_modplug_update_metadata (GstModPlug *modplug)
|
||||
{
|
||||
GstProps *props;
|
||||
GstPropsEntry *entry;
|
||||
const gchar *title;
|
||||
|
||||
props = gst_props_empty_new ();
|
||||
|
||||
title = modplug->mSoundFile->GetTitle();
|
||||
entry = gst_props_entry_new ("Title", GST_PROPS_STRING (title));
|
||||
gst_props_add_entry (props, entry);
|
||||
/*
|
||||
if (info.authorString) {
|
||||
entry = gst_props_entry_new ("Composer", GST_PROPS_STRING (info.authorString));
|
||||
gst_props_add_entry (props, entry);
|
||||
}
|
||||
if (info.copyrightString) {
|
||||
entry = gst_props_entry_new ("Copyright", GST_PROPS_STRING (info.copyrightString));
|
||||
gst_props_add_entry (props, entry);
|
||||
}*/
|
||||
|
||||
modplug->metadata = gst_caps_new ("modplug_metadata",
|
||||
"application/x-gst-metadata",
|
||||
props);
|
||||
|
||||
g_object_notify (G_OBJECT (modplug), "metadata");
|
||||
}
|
||||
|
||||
|
||||
|
||||
static gboolean
|
||||
modplug_negotiate (GstModPlug *modplug)
|
||||
{
|
||||
/* GstCaps *allowed;
|
||||
gboolean sign = TRUE;
|
||||
gint width = 0, depth = 0;
|
||||
|
||||
|
||||
allowed = gst_pad_get_allowed_caps (siddec->srcpad);
|
||||
if (!allowed)
|
||||
return FALSE;
|
||||
|
||||
GET_FIXED_INT (allowed, "width", &width);
|
||||
GET_FIXED_INT (allowed, "depth", &depth);
|
||||
|
||||
if (width && depth && width != depth) {
|
||||
return FALSE;
|
||||
}
|
||||
width = width | depth;
|
||||
|
||||
if (width) {
|
||||
siddec->config->bitsPerSample = width;
|
||||
}
|
||||
|
||||
GET_FIXED_BOOLEAN (allowed, "signed", &sign);
|
||||
GET_FIXED_INT (allowed, "rate", &siddec->config->frequency);
|
||||
GET_FIXED_INT (allowed, "channels", &siddec->config->channels);
|
||||
|
||||
siddec->config->sampleFormat = (sign ? SIDEMU_SIGNED_PCM : SIDEMU_UNSIGNED_PCM);
|
||||
*/
|
||||
|
||||
modplug->length = 1152 * modplug->channel;
|
||||
|
||||
if (modplug->_16bit)
|
||||
{
|
||||
modplug->length *= 2;
|
||||
modplug->bitsPerSample = 16;
|
||||
}
|
||||
else
|
||||
modplug->bitsPerSample = 8;
|
||||
|
||||
if (!GST_PAD_CAPS (modplug->srcpad)) {
|
||||
if (!gst_pad_try_set_caps (modplug->srcpad,
|
||||
GST_CAPS_NEW (
|
||||
"modplug_src",
|
||||
"audio/raw",
|
||||
"format", GST_PROPS_STRING ("int"),
|
||||
"law", GST_PROPS_INT (0),
|
||||
"endianness", GST_PROPS_INT (G_BYTE_ORDER),
|
||||
"signed", GST_PROPS_BOOLEAN (TRUE),
|
||||
"width", GST_PROPS_INT (modplug->bitsPerSample),
|
||||
"depth", GST_PROPS_INT (modplug->bitsPerSample),
|
||||
"rate", GST_PROPS_INT (modplug->frequency),
|
||||
"channels", GST_PROPS_INT (modplug->channel)
|
||||
)))
|
||||
{
|
||||
return FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
gst_modplug_setup (modplug);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_modplug_handle_event (GstPad *pad, GstBuffer *buffer)
|
||||
{
|
||||
GstEvent *event = GST_EVENT (buffer);
|
||||
GstModPlug *modplug = GST_MODPLUG (gst_pad_get_parent (pad));
|
||||
|
||||
switch (GST_EVENT_TYPE (event))
|
||||
{
|
||||
case GST_EVENT_DISCONTINUOUS:
|
||||
{
|
||||
gint n = GST_EVENT_DISCONT_OFFSET_LEN (event);
|
||||
gint i;
|
||||
|
||||
for (i = 0; i < n; i++)
|
||||
{
|
||||
if (gst_pad_handles_format (pad,
|
||||
GST_EVENT_DISCONT_OFFSET(event, i).format))
|
||||
{
|
||||
gint64 value = GST_EVENT_DISCONT_OFFSET (event, i).value;
|
||||
GstEvent *discont;
|
||||
|
||||
gst_event_unref (event);
|
||||
|
||||
if (GST_PAD_IS_USABLE (modplug->srcpad))
|
||||
{
|
||||
discont = gst_event_new_discontinuous (FALSE, GST_FORMAT_TIME,
|
||||
value, NULL);
|
||||
gst_pad_push (modplug->srcpad, GST_BUFFER (discont));
|
||||
}
|
||||
}
|
||||
}
|
||||
modplug->state = MODPLUG_STATE_NEED_TUNE;
|
||||
break;
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
static void
|
||||
gst_modplug_loop (GstElement *element)
|
||||
{
|
||||
GstModPlug *modplug;
|
||||
GstBuffer *buffer_out;
|
||||
GstEvent *event;
|
||||
GstModPlug *modplug;
|
||||
GstEvent *event;
|
||||
|
||||
g_return_if_fail (element != NULL);
|
||||
g_return_if_fail (GST_IS_MODPLUG (element));
|
||||
|
||||
modplug = GST_MODPLUG (element);
|
||||
|
||||
if (first_time)
|
||||
{
|
||||
gint mode16bits;
|
||||
if (modplug->state == MODPLUG_STATE_NEED_TUNE)
|
||||
{
|
||||
GstBuffer *buf;
|
||||
|
||||
modplug->bs = gst_bytestream_new (modplug->sinkpad);
|
||||
|
||||
gst_bytestream_peek_bytes (modplug->bs, &modplug->buffer_in, gst_bytestream_length (modplug->bs));
|
||||
|
||||
modplug->mSoundFile = new CSoundFile;
|
||||
modplug->mSoundFile->Create( modplug->buffer_in, gst_bytestream_length (modplug->bs));
|
||||
gst_modplug_setup( modplug );
|
||||
|
||||
modplug->length = 1152 * modplug->channel;
|
||||
|
||||
if ( modplug->_16bit )
|
||||
{
|
||||
modplug->length *= 2;
|
||||
mode16bits = 16;
|
||||
}
|
||||
else
|
||||
mode16bits = 8;
|
||||
|
||||
modplug->audiobuffer = (guchar *) g_malloc (modplug->length);
|
||||
|
||||
gst_pad_try_set_caps (modplug->srcpad,
|
||||
GST_CAPS_NEW (
|
||||
"modplug_src",
|
||||
"audio/raw",
|
||||
"format", GST_PROPS_STRING ("int"),
|
||||
"law", GST_PROPS_INT (0),
|
||||
"endianness", GST_PROPS_INT (G_BYTE_ORDER),
|
||||
"signed", GST_PROPS_BOOLEAN (TRUE),
|
||||
"width", GST_PROPS_INT (mode16bits),
|
||||
"depth", GST_PROPS_INT (mode16bits),
|
||||
"rate", GST_PROPS_INT (modplug->frequency),
|
||||
"channels", GST_PROPS_INT (modplug->channel)));
|
||||
|
||||
first_time = FALSE;
|
||||
}
|
||||
|
||||
if (modplug->seek_at != -1)
|
||||
{
|
||||
gint seek_to_pos;
|
||||
gint64 total;
|
||||
gfloat temp;
|
||||
|
||||
total = modplug->mSoundFile->GetSongTime() * GST_SECOND;
|
||||
|
||||
temp = (gfloat) total / modplug->seek_at;
|
||||
seek_to_pos = (int) (modplug->mSoundFile->GetMaxPosition() / temp);
|
||||
|
||||
modplug->mSoundFile->SetCurrentPos (seek_to_pos);
|
||||
}
|
||||
|
||||
if(modplug->mSoundFile->Read (modplug->audiobuffer, modplug->length) != 0)
|
||||
{
|
||||
GstClockTime time;
|
||||
modplug->total_samples = 0;
|
||||
modplug->seek_at = -1;
|
||||
modplug->need_discont = FALSE;
|
||||
modplug->eos = FALSE;
|
||||
|
||||
buf = gst_pad_pull (modplug->sinkpad);
|
||||
g_assert (buf != NULL);
|
||||
|
||||
buffer_out = gst_buffer_new ();
|
||||
GST_BUFFER_DATA (buffer_out) = (guchar *) g_memdup (modplug->audiobuffer, modplug->length);
|
||||
GST_BUFFER_SIZE (buffer_out) = modplug->length;
|
||||
if (GST_IS_EVENT (buf)) {
|
||||
GstEvent *event = GST_EVENT (buf);
|
||||
|
||||
modplug->total_samples += 1152;
|
||||
switch (GST_EVENT_TYPE (buf)) {
|
||||
case GST_EVENT_EOS:
|
||||
modplug->state = MODPLUG_STATE_LOAD_TUNE;
|
||||
break;
|
||||
case GST_EVENT_DISCONTINUOUS:
|
||||
break;
|
||||
default:
|
||||
/* bail out, we're not going to do anything */
|
||||
gst_event_unref (event);
|
||||
gst_pad_send_event (modplug->srcpad, gst_event_new (GST_EVENT_EOS));
|
||||
gst_element_set_eos (element);
|
||||
return;
|
||||
}
|
||||
gst_event_unref (event);
|
||||
}
|
||||
else {
|
||||
memcpy (modplug->buffer_in + modplug->song_size, GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
|
||||
modplug->song_size += GST_BUFFER_SIZE (buf);
|
||||
|
||||
gst_buffer_unref (buf);
|
||||
}
|
||||
|
||||
/* modplug->song_size = gst_bytestream_length (modplug->bs);
|
||||
modplug->bytes_read = gst_bytestream_peek_bytes (modplug->bs, &modplug->buffer_in, modplug->song_size);
|
||||
if (modplug->bytes_read != modplug->song_size )
|
||||
gst_element_error (GST_ELEMENT (modplug), "could not read data %lld asked, %lld gotten", modplug->song_size, modplug->bytes_read);
|
||||
|
||||
modplug->state = MODPLUG_STATE_LOAD_TUNE;*/
|
||||
}
|
||||
|
||||
if (modplug->state == MODPLUG_STATE_LOAD_TUNE)
|
||||
{
|
||||
modplug->mSoundFile = new CSoundFile;
|
||||
|
||||
if (!modplug_negotiate (modplug)) {
|
||||
gst_element_error (GST_ELEMENT (modplug), "could not negotiate format");
|
||||
return;
|
||||
}
|
||||
|
||||
modplug->mSoundFile->Create (modplug->buffer_in, modplug->song_size);
|
||||
|
||||
modplug->audiobuffer = (guchar *) g_malloc (modplug->length);
|
||||
|
||||
gst_modplug_update_metadata (modplug);
|
||||
gst_modplug_update_info (modplug);
|
||||
|
||||
modplug->state = MODPLUG_STATE_PLAY_TUNE;
|
||||
}
|
||||
|
||||
if (modplug->state == MODPLUG_STATE_PLAY_TUNE)
|
||||
{
|
||||
GstBuffer *buf;
|
||||
|
||||
/* Pull a buffer to handle events */
|
||||
buf = gst_pad_pull (modplug->sinkpad);
|
||||
if (GST_IS_EVENT (buf))
|
||||
gst_modplug_handle_event (modplug->sinkpad, buf);
|
||||
|
||||
if (modplug->seek_at != -1)
|
||||
{
|
||||
GstEvent *discont;
|
||||
gint seek_to_pos;
|
||||
gint64 total;
|
||||
gfloat temp;
|
||||
|
||||
total = modplug->mSoundFile->GetSongTime () * GST_SECOND;
|
||||
|
||||
temp = (gfloat) total / modplug->seek_at;
|
||||
seek_to_pos = (int) (modplug->mSoundFile->GetMaxPosition () / temp);
|
||||
|
||||
modplug->mSoundFile->SetCurrentPos (seek_to_pos);
|
||||
modplug->need_discont = TRUE;
|
||||
modplug->seek_at = -1;
|
||||
|
||||
/* get stream stats */
|
||||
total = modplug->mSoundFile->GetSongTime() * GST_SECOND;
|
||||
time = (gint64) (total * modplug->mSoundFile->GetCurrentPos()) / modplug->mSoundFile->GetMaxPosition();
|
||||
|
||||
discont = gst_event_new_discontinuous (FALSE, GST_FORMAT_TIME, time, NULL);
|
||||
modplug->total_samples = time * modplug->frequency / GST_SECOND ;
|
||||
|
||||
gst_pad_push (modplug->srcpad, GST_BUFFER (discont));
|
||||
}
|
||||
|
||||
if (modplug->mSoundFile->Read (modplug->audiobuffer, modplug->length) != 0)
|
||||
{
|
||||
GstBuffer *buffer_out;
|
||||
GstFormat format;
|
||||
gint64 value;
|
||||
|
||||
format = GST_FORMAT_TIME;
|
||||
gst_modplug_src_query (modplug->srcpad, GST_PAD_QUERY_POSITION, &format, &value);
|
||||
|
||||
if (modplug->need_discont && GST_PAD_IS_USABLE (modplug->srcpad))
|
||||
{
|
||||
GstEvent *discont;
|
||||
|
||||
discont = gst_event_new_discontinuous (FALSE, GST_FORMAT_TIME, value, NULL);
|
||||
gst_pad_push (modplug->srcpad, GST_BUFFER (discont));
|
||||
|
||||
modplug->need_discont= FALSE;
|
||||
}
|
||||
|
||||
GST_BUFFER_TIMESTAMP (buffer_out) = modplug->total_samples * GST_SECOND / modplug->frequency;
|
||||
|
||||
gst_pad_push (modplug->srcpad, buffer_out);
|
||||
buffer_out = gst_buffer_new ();
|
||||
GST_BUFFER_DATA (buffer_out) = (guchar *) g_memdup (modplug->audiobuffer, modplug->length);
|
||||
GST_BUFFER_SIZE (buffer_out) = modplug->length;
|
||||
GST_BUFFER_TIMESTAMP (buffer_out) = value;
|
||||
|
||||
gst_pad_push (modplug->srcpad, buffer_out);
|
||||
}
|
||||
else
|
||||
if (GST_PAD_IS_USABLE (modplug->srcpad))
|
||||
{
|
||||
event = gst_event_new (GST_EVENT_EOS);
|
||||
gst_pad_push (modplug->srcpad, GST_BUFFER (event));
|
||||
gst_element_set_eos (element);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
event = gst_event_new (GST_EVENT_EOS);
|
||||
gst_pad_push (modplug->srcpad, GST_BUFFER (event));
|
||||
gst_element_set_eos (element);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -536,28 +789,25 @@ gst_modplug_change_state (GstElement *element)
|
|||
{
|
||||
GstModPlug *modplug;
|
||||
|
||||
modplug = GST_MODPLUG( element );
|
||||
modplug = GST_MODPLUG (element);
|
||||
|
||||
switch (GST_STATE_TRANSITION (element)) {
|
||||
case GST_STATE_NULL_TO_READY:
|
||||
break;
|
||||
case GST_STATE_READY_TO_PAUSED:
|
||||
first_time = TRUE;
|
||||
modplug->total_samples = 0;
|
||||
modplug->seek_at = -1;
|
||||
case GST_STATE_READY_TO_PAUSED:
|
||||
modplug->song_size = 0;
|
||||
/* if ( modplug->bs == NULL )
|
||||
modplug->bs = gst_bytestream_new (modplug->sinkpad);*/
|
||||
break;
|
||||
case GST_STATE_PAUSED_TO_PLAYING:
|
||||
break;
|
||||
case GST_STATE_PLAYING_TO_PAUSED:
|
||||
break;
|
||||
case GST_STATE_PAUSED_TO_READY:
|
||||
gst_bytestream_destroy (modplug->bs);
|
||||
modplug->mSoundFile->Destroy ();
|
||||
case GST_STATE_PAUSED_TO_READY:
|
||||
/*gst_bytestream_destroy (modplug->bs);*/
|
||||
modplug->mSoundFile->Destroy ();
|
||||
g_free (modplug->audiobuffer);
|
||||
g_free (modplug->buffer_in);
|
||||
modplug->bs = NULL;
|
||||
modplug->audiobuffer = NULL;
|
||||
modplug->buffer_in = NULL;
|
||||
/* modplug->bs = NULL;*/
|
||||
modplug->audiobuffer = NULL;
|
||||
break;
|
||||
case GST_STATE_READY_TO_NULL:
|
||||
break;
|
||||
|
|
@ -565,8 +815,9 @@ gst_modplug_change_state (GstElement *element)
|
|||
break;
|
||||
}
|
||||
|
||||
parent_class->change_state (element);
|
||||
|
||||
if (GST_ELEMENT_CLASS (parent_class)->change_state)
|
||||
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
|
||||
|
||||
return GST_STATE_SUCCESS;
|
||||
}
|
||||
|
||||
|
|
@ -577,13 +828,10 @@ gst_modplug_set_property (GObject *object, guint id, const GValue *value, GParam
|
|||
GstModPlug *modplug;
|
||||
|
||||
/* it's not null if we got it, but it might not be ours */
|
||||
g_return_if_fail(GST_IS_MODPLUG(object));
|
||||
modplug = GST_MODPLUG(object);
|
||||
g_return_if_fail (GST_IS_MODPLUG(object));
|
||||
modplug = GST_MODPLUG (object);
|
||||
|
||||
switch (id) {
|
||||
case ARG_SONGNAME:
|
||||
modplug->songname = g_value_get_string (value);
|
||||
break;
|
||||
case ARG_REVERB:
|
||||
modplug->reverb = g_value_get_boolean (value);
|
||||
break;
|
||||
|
|
@ -634,8 +882,8 @@ gst_modplug_get_property (GObject *object, guint id, GValue *value, GParamSpec *
|
|||
GstModPlug *modplug;
|
||||
|
||||
/* it's not null if we got it, but it might not be ours */
|
||||
g_return_if_fail(GST_IS_MODPLUG(object));
|
||||
modplug = GST_MODPLUG(object);
|
||||
g_return_if_fail (GST_IS_MODPLUG(object));
|
||||
modplug = GST_MODPLUG (object);
|
||||
|
||||
switch (id) {
|
||||
case ARG_REVERB:
|
||||
|
|
@ -677,6 +925,12 @@ gst_modplug_get_property (GObject *object, guint id, GValue *value, GParamSpec *
|
|||
case ARG_NOISE_REDUCTION:
|
||||
g_value_set_boolean (value, modplug->noise_reduction);
|
||||
break;
|
||||
case ARG_METADATA:
|
||||
g_value_set_boxed (value, modplug->metadata);
|
||||
break;
|
||||
case ARG_STREAMINFO:
|
||||
g_value_set_boxed (value, modplug->streaminfo);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
|
@ -685,24 +939,30 @@ gst_modplug_get_property (GObject *object, guint id, GValue *value, GParamSpec *
|
|||
static gboolean
|
||||
plugin_init (GModule *module, GstPlugin *plugin)
|
||||
{
|
||||
GstElementFactory *factory;
|
||||
GstTypeFactory *type;
|
||||
|
||||
/* this filter needs the bytestream package */
|
||||
if (!gst_library_load ("gstbytestream"))
|
||||
return FALSE;
|
||||
GstElementFactory *factory;
|
||||
guint i;
|
||||
|
||||
factory = gst_element_factory_new("modplug",GST_TYPE_MODPLUG,
|
||||
&modplug_details);
|
||||
g_return_val_if_fail(factory != NULL, FALSE);
|
||||
/* this filter needs the bytestream package */
|
||||
/*if (!gst_library_load ("gstbytestream"))
|
||||
return FALSE;*/
|
||||
|
||||
factory = gst_element_factory_new ("modplug", GST_TYPE_MODPLUG, &modplug_details);
|
||||
g_return_val_if_fail (factory != NULL, FALSE);
|
||||
|
||||
gst_element_factory_set_rank (factory, GST_ELEMENT_RANK_PRIMARY);
|
||||
|
||||
gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (modplug_sink_template_factory));
|
||||
gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (modplug_src_template_factory));
|
||||
|
||||
type = gst_type_factory_new (&modplug_definition);
|
||||
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (type));
|
||||
i = 0;
|
||||
while (modplug_definitions[i].name) {
|
||||
GstTypeFactory *type;
|
||||
|
||||
type = gst_type_factory_new (&modplug_definitions[i]);
|
||||
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (type));
|
||||
i++;
|
||||
}
|
||||
|
||||
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
|
||||
|
||||
return TRUE;
|
||||
|
|
|
|||
|
|
@ -28,7 +28,7 @@ extern "C" {
|
|||
#endif /* __cplusplus */
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/bytestream/bytestream.h>
|
||||
/*#include <gst/bytestream/bytestream.h>*/
|
||||
|
||||
#include "modplug_types.h"
|
||||
|
||||
|
|
@ -48,7 +48,9 @@ struct _GstModPlug {
|
|||
GstElement element;
|
||||
GstPad *sinkpad, *srcpad;
|
||||
guint8 *buffer_in;
|
||||
GstByteStream *bs;
|
||||
/*GstByteStream *bs;*/
|
||||
GstCaps *metadata;
|
||||
GstCaps *streaminfo;
|
||||
|
||||
const gchar *songname;
|
||||
gboolean reverb;
|
||||
|
|
@ -68,9 +70,14 @@ struct _GstModPlug {
|
|||
|
||||
guchar *audiobuffer;
|
||||
gint32 length;
|
||||
gboolean restart;
|
||||
guint state;
|
||||
guint bitsPerSample;
|
||||
gboolean need_discont;
|
||||
gboolean eos;
|
||||
gint64 seek_at;
|
||||
guint64 total_samples;
|
||||
guint64 song_size;
|
||||
guint64 bytes_read;
|
||||
|
||||
CSoundFile *mSoundFile;
|
||||
};
|
||||
|
|
|
|||
Loading…
Reference in a new issue