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Port MusicBrainz TRM plugin (#336898).
Original commit message from CVS: Patch by: James "Doc" Livingston <doclivingston gmail com> * configure.ac: * ext/musicbrainz/Makefile.am: * ext/musicbrainz/gsttrm.c: (gst_trm_base_init), (gst_trm_class_init), (gst_trm_init), (gst_trm_setcaps), (gst_trm_chain), (gst_trm_emit_signature), (gst_trm_set_property), (gst_trm_get_property), (gst_trm_change_state), (plugin_init): * ext/musicbrainz/gsttrm.h: Port MusicBrainz TRM plugin (#336898).
This commit is contained in:
James Doc Livingston
Tim-Philipp Müller
parent
f910e0f4a5
commit
9107cd5b6f
5 changed files with 243 additions and 273 deletions
13
ChangeLog
13
ChangeLog
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@ -1,3 +1,16 @@
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2006-05-03 Tim-Philipp Müller <tim at centricular dot net>
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Patch by: James "Doc" Livingston <doclivingston gmail com>
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* configure.ac:
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* ext/musicbrainz/Makefile.am:
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* ext/musicbrainz/gsttrm.c: (gst_trm_base_init),
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(gst_trm_class_init), (gst_trm_init), (gst_trm_setcaps),
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(gst_trm_chain), (gst_trm_emit_signature), (gst_trm_set_property),
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(gst_trm_get_property), (gst_trm_change_state), (plugin_init):
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* ext/musicbrainz/gsttrm.h:
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Port MusicBrainz TRM plugin (#336898).
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2006-05-03 Michael Smith <msmith@fluendo.com>
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* ext/faad/gstfaad.c: (gst_faad_setcaps),
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@ -481,6 +481,14 @@ GST_CHECK_FEATURE(MUSEPACK, [musepackdec], musepack, [
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AC_LANG_C
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])
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dnl *** musicbrainz ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_MUSICBRAINZ, true)
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GST_CHECK_FEATURE(MUSICBRAINZ, [musicbrainz tag generation], musicbrainz, [
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PKG_CHECK_MODULES(MUSICBRAINZ, libmusicbrainz >= 2.1.0, HAVE_MUSICBRAINZ="yes", HAVE_MUSICBRAINZ="no")
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AC_SUBST(MUSICBRAINZ_CFLAGS)
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AC_SUBST(MUSICBRAINZ_LIBS)
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])
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dnl *** neon ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_NEON, true)
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GST_CHECK_FEATURE(NEON, [neon http client plugins], neonhttpsrc, [
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@ -648,6 +656,7 @@ ext/ivorbis/Makefile
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ext/libmms/Makefile
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ext/Makefile
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ext/musepack/Makefile
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ext/musicbrainz/Makefile
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ext/neon/Makefile
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ext/sdl/Makefile
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ext/soundtouch/Makefile
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@ -4,5 +4,6 @@ noinst_HEADERS = gsttrm.h
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libgsttrm_la_SOURCES = gsttrm.c
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libgsttrm_la_CFLAGS = $(GST_CFLAGS) $(MUSICBRAINZ_CFLAGS)
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libgsttrm_la_LIBADD =
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libgsttrm_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) $(MUSICBRAINZ_LIBS)
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libgsttrm_la_LIBADD = $(GST_LIBS) $(MUSICBRAINZ_LIBS) $(GST_PLUGINS_BASE_LIBS) \
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-lgsttag-@GST_MAJORMINOR@
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libgsttrm_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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@ -1,5 +1,6 @@
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/* GStreamer trm plugin
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* Copyright (C) 2004 Jeremy Simon <jsimon13@yahoo.fr>
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* Copyright (C) 2006 James Livingston <doclivingston gmail com>
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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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@ -26,23 +27,21 @@
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#include "gsttrm.h"
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/* musicbrainz signals and args */
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enum
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{
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SIGNAL_SIGNATURE_AVAILABLE,
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LAST_SIGNAL
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};
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enum
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{
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ARG_0,
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ARG_SIGNATURE,
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ARG_ASCII_SIGNATURE,
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ARG_PROXY_ADDRESS,
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ARG_PROXY_PORT
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};
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GST_DEBUG_CATEGORY_STATIC (trm_debug);
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#define GST_CAT_DEFAULT trm_debug
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static const GstElementDetails gst_trm_details =
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GST_ELEMENT_DETAILS ("MusicBrainz TRM generator",
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"Filter/Analyzer/Audio",
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"Compute MusicBrainz TRM Id using libmusicbrainz",
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"Jeremy Simon <jsimon13@yahoo.fr>");
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GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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@ -67,59 +66,28 @@ GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
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"rate = (int) [ 8000, 96000 ], " "channels = (int) [ 1, 2 ]")
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);
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#define DEFAULT_PROXY_ADDRESS NULL
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#define DEFAULT_PROXY_PORT 8080
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static void gst_musicbrainz_class_init (GstMusicBrainzClass * klass);
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static void gst_musicbrainz_base_init (GstMusicBrainzClass * klass);
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static void gst_musicbrainz_init (GstMusicBrainz * musicbrainz);
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static GstFlowReturn gst_trm_chain (GstPad * pad, GstBuffer * buffer);
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static gboolean gst_trm_setcaps (GstPad * pad, GstCaps * caps);
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static void gst_musicbrainz_chain (GstPad * pad, GstData * data);
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static void gst_musicbrainz_set_property (GObject * object, guint prop_id,
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static void gst_trm_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_musicbrainz_get_property (GObject * object, guint prop_id,
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static void gst_trm_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static GstStateChangeReturn
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gst_musicbrainz_change_state (GstElement * element, GstStateChange transition);
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gst_trm_change_state (GstElement * element, GstStateChange transition);
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static void gst_trm_emit_signature (GstTRM * trm);
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static GstElementClass *parent_class = NULL;
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static guint gst_musicbrainz_signals[LAST_SIGNAL] = { 0 };
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GType
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gst_musicbrainz_get_type (void)
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{
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static GType musicbrainz_type = 0;
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if (!musicbrainz_type) {
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static const GTypeInfo musicbrainz_info = {
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sizeof (GstMusicBrainzClass),
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(GBaseInitFunc) gst_musicbrainz_base_init,
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NULL,
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(GClassInitFunc) gst_musicbrainz_class_init,
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NULL,
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NULL,
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sizeof (GstMusicBrainz),
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0,
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(GInstanceInitFunc) gst_musicbrainz_init,
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};
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musicbrainz_type = g_type_register_static (GST_TYPE_ELEMENT,
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"GstMusicBrainz", &musicbrainz_info, 0);
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}
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return musicbrainz_type;
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}
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GST_BOILERPLATE (GstTRM, gst_trm, GstElement, GST_TYPE_ELEMENT);
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static void
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gst_musicbrainz_base_init (GstMusicBrainzClass * klass)
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gst_trm_base_init (gpointer klass)
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{
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static const GstElementDetails gst_musicbrainz_details =
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GST_ELEMENT_DETAILS ("Musicbrainz TRM generator",
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"Filter/Analyzer/Audio",
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"Compute TRM Id from muscibrainz",
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"Jeremy Simon <jsimon13@yahoo.fr>");
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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gst_element_class_add_pad_template (element_class,
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@ -127,13 +95,11 @@ gst_musicbrainz_base_init (GstMusicBrainzClass * klass)
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&sink_template));
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gst_element_class_set_details (element_class, &gst_musicbrainz_details);
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gst_element_class_set_details (element_class, &gst_trm_details);
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}
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static void
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gst_musicbrainz_class_init (GstMusicBrainzClass * klass)
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gst_trm_class_init (GstTRMClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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@ -141,183 +107,175 @@ gst_musicbrainz_class_init (GstMusicBrainzClass * klass)
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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parent_class = g_type_class_peek_parent (klass);
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gobject_class->set_property = gst_trm_set_property;
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gobject_class->get_property = gst_trm_get_property;
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SIGNATURE,
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g_param_spec_string ("signature", "signature", "signature",
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NULL, G_PARAM_READABLE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_ASCII_SIGNATURE,
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g_param_spec_string ("ascii_signature", "ascii_signature",
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"ascii_signature", NULL, G_PARAM_READABLE));
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g_object_class_install_property (gobject_class, ARG_PROXY_ADDRESS,
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g_param_spec_string ("proxy-address", "proxy address", "proxy address",
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DEFAULT_PROXY_ADDRESS, G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_PROXY_PORT,
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g_param_spec_uint ("proxy-port", "proxy port", "proxy port",
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1, 65535, DEFAULT_PROXY_PORT, G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PROXY_ADDRESS,
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g_param_spec_string ("proxy_address", "proxy address", "proxy address",
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NULL, G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PROXY_PORT,
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g_param_spec_uint ("proxy_port", "proxy port", "proxy port",
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1, 65535, 8080, G_PARAM_READWRITE));
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gobject_class->set_property = gst_musicbrainz_set_property;
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gobject_class->get_property = gst_musicbrainz_get_property;
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gst_musicbrainz_signals[SIGNAL_SIGNATURE_AVAILABLE] =
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g_signal_new ("signature-available", G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstMusicBrainzClass,
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signature_available), NULL, NULL, g_cclosure_marshal_VOID__VOID,
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G_TYPE_NONE, 0);
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gstelement_class->change_state = gst_musicbrainz_change_state;
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gstelement_class->change_state = GST_DEBUG_FUNCPTR (gst_trm_change_state);
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}
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static GstPadLinkReturn
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gst_musicbrainz_sinkconnect (GstPad * pad, const GstCaps * caps)
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static void
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gst_trm_init (GstTRM * trm, GstTRMClass * klass)
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{
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GstMusicBrainz *musicbrainz;
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trm->sinkpad = gst_pad_new_from_static_template (&sink_template, "sink");
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gst_pad_set_chain_function (trm->sinkpad, GST_DEBUG_FUNCPTR (gst_trm_chain));
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gst_pad_set_setcaps_function (trm->sinkpad,
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GST_DEBUG_FUNCPTR (gst_trm_setcaps));
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gst_element_add_pad (GST_ELEMENT (trm), trm->sinkpad);
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trm->srcpad = gst_pad_new_from_static_template (&src_template, "src");
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gst_element_add_pad (GST_ELEMENT (trm), trm->srcpad);
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trm->proxy_address = g_strdup (DEFAULT_PROXY_ADDRESS);
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trm->proxy_port = DEFAULT_PROXY_PORT;
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trm->trm = NULL;
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trm->data_available = FALSE;
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trm->signature_available = FALSE;
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}
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static gboolean
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gst_trm_setcaps (GstPad * pad, GstCaps * caps)
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{
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GstTRM *trm;
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GstStructure *structure;
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const gchar *mimetype;
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gint width;
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musicbrainz = GST_MUSICBRAINZ (gst_pad_get_parent (pad));
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trm = GST_TRM (gst_pad_get_parent (pad));
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musicbrainz->caps = caps;
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if (!gst_pad_set_caps (trm->srcpad, caps))
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return FALSE;
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structure = gst_caps_get_structure (caps, 0);
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mimetype = gst_structure_get_name (structure);
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if (!gst_structure_get_int (structure, "depth", &musicbrainz->depth) ||
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!gst_structure_get_int (structure, "width", &width))
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return GST_PAD_LINK_REFUSED;
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if (musicbrainz->depth != width)
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return GST_PAD_LINK_REFUSED;
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if (!gst_structure_get_int (structure, "channels", &musicbrainz->channels))
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return GST_PAD_LINK_REFUSED;
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if (!gst_structure_get_int (structure, "rate", &musicbrainz->rate))
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return GST_PAD_LINK_REFUSED;
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trm_SetPCMDataInfo (musicbrainz->trm, musicbrainz->rate,
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musicbrainz->channels, musicbrainz->depth);
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musicbrainz->linked = TRUE;
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return GST_PAD_LINK_OK;
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}
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static void
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gst_musicbrainz_init (GstMusicBrainz * musicbrainz)
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{
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musicbrainz->sinkpad =
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gst_pad_new_from_template (gst_static_pad_template_get (&sink_template),
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"sink");
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gst_element_add_pad (GST_ELEMENT (musicbrainz), musicbrainz->sinkpad);
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gst_pad_set_chain_function (musicbrainz->sinkpad, gst_musicbrainz_chain);
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gst_pad_set_link_function (musicbrainz->sinkpad, gst_musicbrainz_sinkconnect);
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musicbrainz->srcpad =
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gst_pad_new_from_template (gst_static_pad_template_get (&src_template),
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"src");
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gst_element_add_pad (GST_ELEMENT (musicbrainz), musicbrainz->srcpad);
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musicbrainz->proxy_port = 8080;
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musicbrainz->trm = NULL;
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musicbrainz->linked = FALSE;
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musicbrainz->data_available = FALSE;
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musicbrainz->total_time = 0;
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musicbrainz->signature_available = FALSE;
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GST_OBJECT_FLAG_SET (musicbrainz, GST_ELEMENT_EVENT_AWARE);
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/*GST_OBJECT_FLAG_SET(musicbrainz, GST_ELEMENT_THREAD_SUGGESTED); */
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}
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static void
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gst_trm_handle_event (GstPad * pad, GstData * data)
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{
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GstEvent *event = GST_EVENT (data);
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gst_pad_event_default (pad, event);
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}
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static void
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gst_musicbrainz_chain (GstPad * pad, GstData * data)
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{
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GstMusicBrainz *musicbrainz;
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GstBuffer *buf;
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static GstFormat format = GST_FORMAT_TIME;
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gint64 nanos;
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g_return_if_fail (pad != NULL);
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g_return_if_fail (GST_IS_PAD (pad));
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musicbrainz = GST_MUSICBRAINZ (gst_pad_get_parent (pad));
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if (GST_IS_EVENT (data)) {
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gst_trm_handle_event (pad, data);
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return;
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if (!gst_structure_get_int (structure, "depth", &trm->depth) ||
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!gst_structure_get_int (structure, "width", &width) ||
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!gst_structure_get_int (structure, "channels", &trm->channels) ||
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!gst_structure_get_int (structure, "rate", &trm->rate)) {
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GST_DEBUG_OBJECT (trm, "failed to extract depth, width, channels or rate");
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goto failure;
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}
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buf = GST_BUFFER (data);
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if (trm->depth != width) {
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GST_DEBUG_OBJECT (trm, "depth != width (%d != %d)", trm->depth != width);
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goto failure;
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}
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if (musicbrainz->linked && !musicbrainz->data_available)
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if (gst_pad_query (gst_pad_get_peer (pad), GST_QUERY_TOTAL, &format,
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&nanos)) {
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musicbrainz->total_time = nanos / GST_SECOND;
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trm_SetSongLength (musicbrainz->trm, musicbrainz->total_time);
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musicbrainz->data_available = TRUE;
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trm_SetPCMDataInfo (trm->trm, trm->rate, trm->channels, trm->depth);
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gst_pad_try_set_caps (musicbrainz->srcpad, musicbrainz->caps);
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gst_object_unref (trm);
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return TRUE;
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/* ERRORS */
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failure:
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{
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GST_WARNING_OBJECT (trm, "FAILED with caps %" GST_PTR_FORMAT, caps);
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gst_object_unref (trm);
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return FALSE;
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}
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}
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static GstFlowReturn
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gst_trm_chain (GstPad * pad, GstBuffer * buf)
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{
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GstTRM *trm = GST_TRM (GST_PAD_PARENT (pad));
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if (!trm->data_available) {
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GstFormat tformat = GST_FORMAT_TIME;
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gint64 total_duration;
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/* FIXME: maybe we should only query this once we have as much data as
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* we need (30secs or so), to get a better estimation of the length in
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* the case of VBR files? */
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if (gst_pad_query_peer_duration (pad, &tformat, &total_duration)) {
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total_duration /= GST_SECOND;
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trm_SetSongLength (trm->trm, total_duration);
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trm->data_available = TRUE;
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}
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}
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if (!musicbrainz->signature_available
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&& trm_GenerateSignature (musicbrainz->trm, GST_BUFFER_DATA (buf),
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if (!trm->signature_available
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&& trm_GenerateSignature (trm->trm, (char *) GST_BUFFER_DATA (buf),
|
||||
GST_BUFFER_SIZE (buf))) {
|
||||
GST_DEBUG ("Signature");
|
||||
|
||||
if (musicbrainz->proxy_address != NULL) {
|
||||
if (!trm_SetProxy (musicbrainz->trm, musicbrainz->proxy_address,
|
||||
musicbrainz->proxy_port))
|
||||
GST_ELEMENT_ERROR (musicbrainz, RESOURCE, SETTINGS, (NULL),
|
||||
("Unable to set proxy server for trm lookup"));
|
||||
GST_OBJECT_LOCK (trm);
|
||||
if (trm->proxy_address != NULL) {
|
||||
if (!trm_SetProxy (trm->trm, trm->proxy_address, trm->proxy_port)) {
|
||||
GST_OBJECT_UNLOCK (trm);
|
||||
goto proxy_setup_error;
|
||||
}
|
||||
}
|
||||
GST_OBJECT_UNLOCK (trm);
|
||||
|
||||
trm_FinalizeSignature (musicbrainz->trm, musicbrainz->signature, NULL);
|
||||
trm_ConvertSigToASCII (musicbrainz->trm, musicbrainz->signature,
|
||||
musicbrainz->ascii_signature);
|
||||
musicbrainz->signature_available = TRUE;
|
||||
g_signal_emit (G_OBJECT (musicbrainz),
|
||||
gst_musicbrainz_signals[SIGNAL_SIGNATURE_AVAILABLE], 0);
|
||||
|
||||
GST_DEBUG ("Signature : %s", musicbrainz->ascii_signature);
|
||||
|
||||
musicbrainz->signature_available = TRUE;
|
||||
gst_trm_emit_signature (trm);
|
||||
}
|
||||
|
||||
gst_pad_push (musicbrainz->srcpad, data);
|
||||
return gst_pad_push (trm->srcpad, buf);
|
||||
|
||||
/* ERRORS */
|
||||
proxy_setup_error:
|
||||
{
|
||||
GST_ELEMENT_ERROR (trm, RESOURCE, SETTINGS, (NULL),
|
||||
("Unable to set proxy server for trm lookup"));
|
||||
return GST_FLOW_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gst_trm_emit_signature (GstTRM * trm)
|
||||
{
|
||||
char signature[17];
|
||||
char ascii_sig[37];
|
||||
|
||||
if (trm->signature_available)
|
||||
return;
|
||||
|
||||
if (trm_FinalizeSignature (trm->trm, signature, NULL) == 0) {
|
||||
GstTagList *tags;
|
||||
|
||||
trm_ConvertSigToASCII (trm->trm, signature, ascii_sig);
|
||||
ascii_sig[36] = '\0';
|
||||
GST_DEBUG_OBJECT (trm, "Signature : %s", ascii_sig);
|
||||
|
||||
tags = gst_tag_list_new ();
|
||||
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
|
||||
GST_TAG_MUSICBRAINZ_TRMID, ascii_sig, NULL);
|
||||
gst_element_found_tags_for_pad (GST_ELEMENT (trm), trm->srcpad, tags);
|
||||
|
||||
trm->signature_available = TRUE;
|
||||
} else {
|
||||
/* FIXME: should we be throwing an error here? */
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
gst_musicbrainz_set_property (GObject * object, guint prop_id,
|
||||
gst_trm_set_property (GObject * object, guint prop_id,
|
||||
const GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
GstMusicBrainz *musicbrainz;
|
||||
GstTRM *trm;
|
||||
|
||||
g_return_if_fail (GST_IS_MUSICBRAINZ (object));
|
||||
trm = GST_TRM (object);
|
||||
|
||||
musicbrainz = GST_MUSICBRAINZ (object);
|
||||
GST_OBJECT_LOCK (trm);
|
||||
|
||||
switch (prop_id) {
|
||||
case ARG_SIGNATURE:
|
||||
case ARG_ASCII_SIGNATURE:
|
||||
break;
|
||||
case ARG_PROXY_ADDRESS:{
|
||||
musicbrainz->proxy_address = g_value_dup_string (value);
|
||||
g_free (trm->proxy_address);
|
||||
trm->proxy_address = g_value_dup_string (value);
|
||||
break;
|
||||
}
|
||||
case ARG_PROXY_PORT:{
|
||||
musicbrainz->proxy_port = g_value_get_uint (value);
|
||||
trm->proxy_port = g_value_get_uint (value);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
|
|
@ -325,31 +283,26 @@ gst_musicbrainz_set_property (GObject * object, guint prop_id,
|
|||
break;
|
||||
}
|
||||
|
||||
GST_OBJECT_UNLOCK (trm);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_musicbrainz_get_property (GObject * object, guint prop_id, GValue * value,
|
||||
gst_trm_get_property (GObject * object, guint prop_id, GValue * value,
|
||||
GParamSpec * pspec)
|
||||
{
|
||||
GstMusicBrainz *musicbrainz;
|
||||
GstTRM *trm;
|
||||
|
||||
musicbrainz = GST_MUSICBRAINZ (object);
|
||||
trm = GST_TRM (object);
|
||||
|
||||
GST_OBJECT_LOCK (trm);
|
||||
|
||||
switch (prop_id) {
|
||||
case ARG_SIGNATURE:{
|
||||
g_value_set_string (value, musicbrainz->signature);
|
||||
break;
|
||||
}
|
||||
case ARG_ASCII_SIGNATURE:{
|
||||
g_value_set_string (value, musicbrainz->ascii_signature);
|
||||
break;
|
||||
}
|
||||
case ARG_PROXY_ADDRESS:{
|
||||
g_value_set_string (value, musicbrainz->proxy_address);
|
||||
g_value_set_string (value, trm->proxy_address);
|
||||
break;
|
||||
}
|
||||
case ARG_PROXY_PORT:{
|
||||
g_value_set_uint (value, musicbrainz->proxy_port);
|
||||
g_value_set_uint (value, trm->proxy_port);
|
||||
break;
|
||||
}
|
||||
default:{
|
||||
|
|
@ -357,50 +310,61 @@ gst_musicbrainz_get_property (GObject * object, guint prop_id, GValue * value,
|
|||
break;
|
||||
}
|
||||
}
|
||||
|
||||
GST_OBJECT_UNLOCK (trm);
|
||||
}
|
||||
|
||||
|
||||
static GstStateChangeReturn
|
||||
gst_musicbrainz_change_state (GstElement * element, GstStateChange transition)
|
||||
gst_trm_change_state (GstElement * element, GstStateChange transition)
|
||||
{
|
||||
GstMusicBrainz *musicbrainz;
|
||||
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
|
||||
GstTRM *trm;
|
||||
|
||||
g_return_val_if_fail (GST_IS_MUSICBRAINZ (element), GST_STATE_CHANGE_FAILURE);
|
||||
|
||||
musicbrainz = GST_MUSICBRAINZ (element);
|
||||
trm = GST_TRM (element);
|
||||
|
||||
switch (transition) {
|
||||
case GST_STATE_CHANGE_READY_TO_PAUSED:
|
||||
musicbrainz->trm = trm_New ();
|
||||
break;
|
||||
case GST_STATE_CHANGE_PAUSED_TO_READY:
|
||||
trm_Delete (musicbrainz->trm);
|
||||
musicbrainz->trm = NULL;
|
||||
musicbrainz->linked = FALSE;
|
||||
musicbrainz->data_available = FALSE;
|
||||
musicbrainz->total_time = 0;
|
||||
musicbrainz->signature_available = FALSE;
|
||||
trm->trm = trm_New ();
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
if (GST_ELEMENT_CLASS (parent_class)->change_state)
|
||||
return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
|
||||
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
|
||||
if (ret != GST_STATE_CHANGE_SUCCESS)
|
||||
return ret;
|
||||
|
||||
return GST_STATE_CHANGE_SUCCESS;
|
||||
switch (transition) {
|
||||
case GST_STATE_CHANGE_PAUSED_TO_READY:
|
||||
gst_trm_emit_signature (trm);
|
||||
trm_Delete (trm->trm);
|
||||
trm->trm = NULL;
|
||||
trm->data_available = FALSE;
|
||||
trm->signature_available = FALSE;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
plugin_init (GstPlugin * plugin)
|
||||
{
|
||||
return gst_element_register (plugin, "trm",
|
||||
GST_RANK_NONE, GST_TYPE_MUSICBRAINZ);
|
||||
gst_tag_register_musicbrainz_tags ();
|
||||
|
||||
if (!gst_element_register (plugin, "trm", GST_RANK_NONE, GST_TYPE_TRM))
|
||||
return FALSE;
|
||||
|
||||
GST_DEBUG_CATEGORY_INIT (trm_debug, "trm", 0, "TRM calculation element");
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
||||
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
||||
GST_VERSION_MINOR,
|
||||
"trm",
|
||||
"A trm signature producer",
|
||||
"musicbrainz",
|
||||
"A TRM signature producer based on libmusicbrainz",
|
||||
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
|
||||
|
|
|
|||
|
|
@ -18,68 +18,51 @@
|
|||
*/
|
||||
|
||||
|
||||
#ifndef __GST_MUSICBRAINZ_H__
|
||||
#define __GST_MUSICBRAINZ_H__
|
||||
#ifndef __GST_TRM_H__
|
||||
#define __GST_TRM_H__
|
||||
|
||||
#include <gst/gst.h>
|
||||
#include <gst/gsttaglist.h>
|
||||
#include <gst/tag/tag.h>
|
||||
|
||||
#include <musicbrainz/mb_c.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif /* __cplusplus */
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GST_TYPE_TRM (gst_trm_get_type())
|
||||
#define GST_TRM(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TRM,GstTRM))
|
||||
#define GST_TRM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_TRM,GstTRMClass))
|
||||
#define GST_IS_TRM(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TRM))
|
||||
#define GST_IS_TRM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_TRM))
|
||||
|
||||
#define GST_TYPE_MUSICBRAINZ \
|
||||
(gst_musicbrainz_get_type())
|
||||
#define GST_MUSICBRAINZ(obj) \
|
||||
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MUSICBRAINZ,GstMusicBrainz))
|
||||
#define GST_MUSICBRAINZ_CLASS(klass) \
|
||||
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MUSICBRAINZ,GstMusicBrainz))
|
||||
#define GST_IS_MUSICBRAINZ(obj) \
|
||||
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MUSICBRAINZ))
|
||||
#define GST_IS_MUSICBRAINZ_CLASS(obj) \
|
||||
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MUSICBRAINZ))
|
||||
typedef struct _GstTRM GstTRM;
|
||||
typedef struct _GstTRMClass GstTRMClass;
|
||||
|
||||
|
||||
typedef struct _GstMusicBrainz GstMusicBrainz;
|
||||
typedef struct _GstMusicBrainzClass GstMusicBrainzClass;
|
||||
|
||||
struct _GstMusicBrainz {
|
||||
struct _GstTRM {
|
||||
GstElement element;
|
||||
|
||||
GstPad *sinkpad;
|
||||
GstPad *srcpad;
|
||||
const GstCaps *caps;
|
||||
GstPad *sinkpad;
|
||||
GstPad *srcpad;
|
||||
|
||||
trm_t trm;
|
||||
gchar signature[17];
|
||||
gchar ascii_signature[37];
|
||||
trm_t trm;
|
||||
|
||||
gchar *proxy_address;
|
||||
guint proxy_port;
|
||||
gchar *proxy_address;
|
||||
guint proxy_port;
|
||||
|
||||
guint depth;
|
||||
guint rate;
|
||||
guint channels;
|
||||
gboolean linked;
|
||||
gboolean data_available;
|
||||
gboolean signature_available;
|
||||
guint64 total_time;
|
||||
gint depth;
|
||||
gint rate;
|
||||
gint channels;
|
||||
|
||||
gboolean data_available;
|
||||
gboolean signature_available;
|
||||
};
|
||||
|
||||
struct _GstMusicBrainzClass {
|
||||
struct _GstTRMClass {
|
||||
GstElementClass parent_class;
|
||||
|
||||
/* signals */
|
||||
void (*signature_available) (GstElement *element);
|
||||
};
|
||||
|
||||
GType gst_musicbrainz_get_type(void);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif /* __cplusplus */
|
||||
G_END_DECLS
|
||||
|
||||
|
||||
#endif /* __GST_MUSICBRAINZE_H__ */
|
||||
#endif /* __GST_TRM_H__ */
|
||||
|
|
|
|||
Loading…
Reference in a new issue