musicbrainz: remove trm element which is not useful any more

TRM IDs are MusicBrainz' old audio fingerprinting system from
Relatable, they were phased out in favour of MusicIPs PUIDs.

https://wiki.musicbrainz.org/History:TRM
This commit is contained in:
Tim-Philipp Müller 2013-05-12 20:32:23 +01:00
parent b3e70d30cf
commit 0c23ac0565
8 changed files with 1 additions and 515 deletions

View file

@ -29,7 +29,6 @@ mpeg2enc libmpeg2enc (http://mjpeg.sourceforge.net/)
mplex libmplex (http://mjpeg.sourceforge.net/)
siddec libsidplay 1.36 (http://www.geocities.com/SiliconValley/Lakes/5147/sidplay/,
http://sourceforge.net/projects/sidplay2/)
trm libmusicbrainz (http://www.musicbrainz.org/)
xine libxine (http://xinehq.de/)
xvid libxvidcore (http://www.xvid.org/)

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@ -346,7 +346,7 @@ GST_PLUGINS_NONPORTED=" cdxaparse \
linsys vcd \
apexsink cdaudio dc1394 dirac directfb \
gsettings \
musepack musicbrainz nas ofa openal sdl sndfile timidity \
musepack nas ofa openal sdl sndfile timidity \
directdraw direct3d9 acm wininet \
xvid lv2 teletextdec sndio osx_video quicktime"
AC_SUBST(GST_PLUGINS_NONPORTED)
@ -1688,14 +1688,6 @@ AG_GST_CHECK_FEATURE(MUSEPACK, [musepackdec], musepack, [
], [HAVE_MUSEPACK="no"])])
])
dnl *** musicbrainz ***
translit(dnm, m, l) AM_CONDITIONAL(USE_MUSICBRAINZ, true)
AG_GST_CHECK_FEATURE(MUSICBRAINZ, [musicbrainz tag generation], musicbrainz, [
PKG_CHECK_MODULES(MUSICBRAINZ, libmusicbrainz >= 2.1.0, HAVE_MUSICBRAINZ="yes", HAVE_MUSICBRAINZ="no")
AC_SUBST(MUSICBRAINZ_CFLAGS)
AC_SUBST(MUSICBRAINZ_LIBS)
])
dnl *** MythTV ***
translit(dnm, m, l) AM_CONDITIONAL(USE_MYTHTV, true)
AG_GST_CHECK_FEATURE(MYTHTV, [MythTV client plugins], mythtvsrc, [
@ -2238,7 +2230,6 @@ AM_CONDITIONAL(USE_MPEG2ENC, false)
AM_CONDITIONAL(USE_MPG123, false)
AM_CONDITIONAL(USE_MPLEX, false)
AM_CONDITIONAL(USE_MUSEPACK, false)
AM_CONDITIONAL(USE_MUSICBRAINZ, false)
AM_CONDITIONAL(USE_MYTHTV, false)
AM_CONDITIONAL(USE_NAS, false)
AM_CONDITIONAL(USE_NEON, false)
@ -2501,7 +2492,6 @@ ext/mpg123/Makefile
ext/mimic/Makefile
ext/mplex/Makefile
ext/musepack/Makefile
ext/musicbrainz/Makefile
ext/mythtv/Makefile
ext/nas/Makefile
ext/neon/Makefile

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@ -83,7 +83,6 @@ EXTRA_HFILES = \
$(top_srcdir)/ext/kate/gstkatetag.h \
$(top_srcdir)/ext/kate/gstkatetiger.h \
$(top_srcdir)/ext/ladspa/gstladspa.h \
$(top_srcdir)/ext/musicbrainz/gsttrm.h \
$(top_srcdir)/ext/mimic/gstmimenc.h \
$(top_srcdir)/ext/mimic/gstmimdec.h \
$(top_srcdir)/ext/modplug/gstmodplug.h \

View file

@ -1395,20 +1395,6 @@ GST_TYPE_TIMIDITY
gst_timidity_get_type
</SECTION>
<SECTION>
<FILE>element-trm</FILE>
<TITLE>trm</TITLE>
GstTRM
<SUBSECTION Standard>
GstTRMClass
GST_TRM
GST_TRM_CLASS
GST_IS_TRM
GST_IS_TRM_CLASS
GST_TYPE_TRM
gst_trm_get_type
</SECTION>
<SECTION>
<FILE>element-tunnel</FILE>
<TITLE>tunnel</TITLE>

View file

@ -202,12 +202,6 @@ else
MUSEPACK_DIR=
endif
if USE_MUSICBRAINZ
MUSICBRAINZ_DIR=musicbrainz
else
MUSICBRAINZ_DIR=
endif
if USE_MYTHTV
MYTHTV_DIR=mythtv
else
@ -426,7 +420,6 @@ SUBDIRS=\
$(MIMIC_DIR) \
$(MPLEX_DIR) \
$(MUSEPACK_DIR) \
$(MUSICBRAINZ_DIR) \
$(MYTHTV_DIR) \
$(NAS_DIR) \
$(NEON_DIR) \
@ -486,7 +479,6 @@ DIST_SUBDIRS = \
mpg123 \
mplex \
musepack \
musicbrainz \
mythtv \
nas \
neon \

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@ -1,11 +0,0 @@
plugin_LTLIBRARIES = libgsttrm.la
noinst_HEADERS = gsttrm.h
libgsttrm_la_SOURCES = gsttrm.c
libgsttrm_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) $(MUSICBRAINZ_CFLAGS)
libgsttrm_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) $(GST_LIBS) $(MUSICBRAINZ_LIBS) \
-lgsttag-@GST_API_VERSION@
libgsttrm_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgsttrm_la_LIBTOOLFLAGS = $(GST_PLUGIN_LIBTOOLFLAGS)

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@ -1,393 +0,0 @@
/* GStreamer trm plugin
* Copyright (C) 2004 Jeremy Simon <jsimon13@yahoo.fr>
* Copyright (C) 2006 James Livingston <doclivingston gmail com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/**
* SECTION:element-trm
*
* GstTRM computes <ulink url="http://www.musicbrainz.org/">MusicBrainz</ulink>
* TRM identifiers for audio streams using libmusicbrainz.
*
* A TRM identifier is something like an 'acoustic fingerprint', the aim is
* to uniquely identify the same song regardless of which source it comes from
* or which audio format the stream is in.
*
* The TRM element will collect about 30 seconds of audio and let
* libmusicbrainz calculate a preliminary audio signature from that. That audio
* signature will then be sent over the internet to a musicbrainz.org server
* which will calculate the TRM for that signature.
*
* The TRM element will post a tag message with a #GST_TAG_MUSICBRAINZ_TRMID
* tag on the bus once the TRM has been calculated (and also send a tag event
* with that information downstream).
*
* <refsect2>
* <title>Example pipeline</title>
* |[
* gst-launch -m filesrc location=somefile.ogg ! decodebin ! audioconvert ! trm ! fakesink
* ]| calculate the TRM and print the tag message with the TRM ID.
* </refsect2>
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
#include <sys/time.h>
#include "gsttrm.h"
enum
{
ARG_0,
ARG_PROXY_ADDRESS,
ARG_PROXY_PORT
};
GST_DEBUG_CATEGORY_STATIC (trm_debug);
#define GST_CAT_DEFAULT trm_debug
GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-raw-int, "
"endianness = (int) BYTE_ORDER, "
"signed = (bool) TRUE, "
"width = (int) { 8, 16 }, "
"depth = (int) { 8, 16 }, "
"rate = (int) [ 8000, 96000 ], " "channels = (int) [ 1, 2 ]")
);
GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-raw-int, "
"endianness = (int) BYTE_ORDER, "
"signed = (bool) TRUE, "
"width = (int) { 8, 16 }, "
"depth = (int) { 8, 16 }, "
"rate = (int) [ 8000, 96000 ], " "channels = (int) [ 1, 2 ]")
);
#define DEFAULT_PROXY_ADDRESS NULL
#define DEFAULT_PROXY_PORT 8080
static GstFlowReturn gst_trm_chain (GstPad * pad, GstBuffer * buffer);
static gboolean gst_trm_setcaps (GstPad * pad, GstCaps * caps);
static void gst_trm_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_trm_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstStateChangeReturn
gst_trm_change_state (GstElement * element, GstStateChange transition);
static void gst_trm_emit_signature (GstTRM * trm);
GST_BOILERPLATE (GstTRM, gst_trm, GstElement, GST_TYPE_ELEMENT);
static void
gst_trm_base_init (gpointer klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_template));
gst_element_class_set_static_metadata (element_class,
"MusicBrainz TRM generator", "Filter/Analyzer/Audio",
"Compute MusicBrainz TRM Id using libmusicbrainz",
"Jeremy Simon <jsimon13@yahoo.fr>");
}
static void
gst_trm_class_init (GstTRMClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gobject_class->set_property = gst_trm_set_property;
gobject_class->get_property = gst_trm_get_property;
g_object_class_install_property (gobject_class, ARG_PROXY_ADDRESS,
g_param_spec_string ("proxy-address", "proxy address", "proxy address",
DEFAULT_PROXY_ADDRESS, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, ARG_PROXY_PORT,
g_param_spec_uint ("proxy-port", "proxy port", "proxy port",
1, 65535, DEFAULT_PROXY_PORT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gstelement_class->change_state = GST_DEBUG_FUNCPTR (gst_trm_change_state);
}
static void
gst_trm_init (GstTRM * trm, GstTRMClass * klass)
{
trm->sinkpad = gst_pad_new_from_static_template (&sink_template, "sink");
gst_pad_set_chain_function (trm->sinkpad, GST_DEBUG_FUNCPTR (gst_trm_chain));
gst_pad_set_setcaps_function (trm->sinkpad,
GST_DEBUG_FUNCPTR (gst_trm_setcaps));
gst_element_add_pad (GST_ELEMENT (trm), trm->sinkpad);
trm->srcpad = gst_pad_new_from_static_template (&src_template, "src");
gst_element_add_pad (GST_ELEMENT (trm), trm->srcpad);
trm->proxy_address = g_strdup (DEFAULT_PROXY_ADDRESS);
trm->proxy_port = DEFAULT_PROXY_PORT;
trm->trm = NULL;
trm->data_available = FALSE;
trm->signature_available = FALSE;
}
static gboolean
gst_trm_setcaps (GstPad * pad, GstCaps * caps)
{
GstTRM *trm;
GstStructure *structure;
gint width;
trm = GST_TRM (gst_pad_get_parent (pad));
if (!gst_pad_set_caps (trm->srcpad, caps))
return FALSE;
structure = gst_caps_get_structure (caps, 0);
if (!gst_structure_get_int (structure, "depth", &trm->depth) ||
!gst_structure_get_int (structure, "width", &width) ||
!gst_structure_get_int (structure, "channels", &trm->channels) ||
!gst_structure_get_int (structure, "rate", &trm->rate)) {
GST_DEBUG_OBJECT (trm, "failed to extract depth, width, channels or rate");
goto failure;
}
if (trm->depth != width) {
GST_DEBUG_OBJECT (trm, "depth != width (%d != %d)", trm->depth, width);
goto failure;
}
trm_SetPCMDataInfo (trm->trm, trm->rate, trm->channels, trm->depth);
gst_object_unref (trm);
return TRUE;
/* ERRORS */
failure:
{
GST_WARNING_OBJECT (trm, "FAILED with caps %" GST_PTR_FORMAT, caps);
gst_object_unref (trm);
return FALSE;
}
}
static GstFlowReturn
gst_trm_chain (GstPad * pad, GstBuffer * buf)
{
GstTRM *trm = GST_TRM (GST_PAD_PARENT (pad));
if (!trm->data_available) {
GstFormat tformat = GST_FORMAT_TIME;
gint64 total_duration;
/* FIXME: maybe we should only query this once we have as much data as
* we need (30secs or so), to get a better estimation of the length in
* the case of VBR files? */
if (gst_pad_query_peer_duration (pad, &tformat, &total_duration)) {
total_duration /= GST_SECOND;
trm_SetSongLength (trm->trm, total_duration);
trm->data_available = TRUE;
}
}
if (!trm->signature_available
&& trm_GenerateSignature (trm->trm, (char *) GST_BUFFER_DATA (buf),
GST_BUFFER_SIZE (buf))) {
GST_DEBUG ("Signature");
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);
gst_trm_emit_signature (trm);
}
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_trm_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstTRM *trm;
trm = GST_TRM (object);
GST_OBJECT_LOCK (trm);
switch (prop_id) {
case ARG_PROXY_ADDRESS:{
g_free (trm->proxy_address);
trm->proxy_address = g_value_dup_string (value);
break;
}
case ARG_PROXY_PORT:{
trm->proxy_port = g_value_get_uint (value);
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (trm);
}
static void
gst_trm_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstTRM *trm;
trm = GST_TRM (object);
GST_OBJECT_LOCK (trm);
switch (prop_id) {
case ARG_PROXY_ADDRESS:{
g_value_set_string (value, trm->proxy_address);
break;
}
case ARG_PROXY_PORT:{
g_value_set_uint (value, trm->proxy_port);
break;
}
default:{
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
GST_OBJECT_UNLOCK (trm);
}
static GstStateChangeReturn
gst_trm_change_state (GstElement * element, GstStateChange transition)
{
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
GstTRM *trm;
trm = GST_TRM (element);
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
trm->trm = trm_New ();
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
if (ret != GST_STATE_CHANGE_SUCCESS)
return ret;
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
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)
{
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,
musicbrainz,
"A TRM signature producer based on libmusicbrainz",
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)

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@ -1,76 +0,0 @@
/* GStreamer trm plugin
* Copyright (C) 2004 Jeremy Simon <jsimon13@yahoo.fr>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#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>
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))
typedef struct _GstTRM GstTRM;
typedef struct _GstTRMClass GstTRMClass;
/**
* GstTRM
*
* GStreamer TRM element. This structure is opaque (private).
*
**/
struct _GstTRM {
GstElement element;
/*< private >*/
GstPad *sinkpad;
GstPad *srcpad;
trm_t trm;
gchar *proxy_address;
guint proxy_port;
gint depth;
gint rate;
gint channels;
gboolean data_available;
gboolean signature_available;
};
struct _GstTRMClass {
GstElementClass parent_class;
};
GType gst_trm_get_type(void);
G_END_DECLS
#endif /* __GST_TRM_H__ */