gstreamer/ext/musicbrainz/gsttrm.c
Stefan Kost 36c2fc253b renamed GST_FLAGS macros to GST_OBJECT_FLAGS moved bitshift from macro to enum definition
Original commit message from CVS:
* examples/indexing/indexmpeg.c: (main):
* ext/artsd/gstartsdsink.c: (gst_artsdsink_open_audio),
(gst_artsdsink_close_audio), (gst_artsdsink_change_state):
* ext/artsd/gstartsdsink.h:
* ext/audiofile/gstafparse.c: (gst_afparse_open_file),
(gst_afparse_close_file):
* ext/audiofile/gstafparse.h:
* ext/audiofile/gstafsink.c: (gst_afsink_open_file),
(gst_afsink_close_file), (gst_afsink_chain),
(gst_afsink_change_state):
* ext/audiofile/gstafsink.h:
* ext/audiofile/gstafsrc.c: (gst_afsrc_open_file),
(gst_afsrc_close_file), (gst_afsrc_change_state):
* ext/audiofile/gstafsrc.h:
* ext/cdaudio/gstcdaudio.c: (gst_cdaudio_init):
* ext/directfb/directfbvideosink.c: (gst_directfbvideosink_init):
* ext/dts/gstdtsdec.c: (gst_dtsdec_init):
* ext/jack/gstjack.h:
* ext/jack/gstjackbin.c: (gst_jack_bin_init),
(gst_jack_bin_change_state):
* ext/musepack/gstmusepackdec.c: (gst_musepackdec_init):
* ext/musicbrainz/gsttrm.c: (gst_musicbrainz_init):
* ext/nas/nassink.c: (gst_nassink_open_audio),
(gst_nassink_close_audio), (gst_nassink_change_state):
* ext/nas/nassink.h:
* ext/polyp/polypsink.c: (gst_polypsink_init):
* ext/sdl/sdlvideosink.c: (gst_sdlvideosink_change_state):
* ext/sdl/sdlvideosink.h:
* ext/smoothwave/gstsmoothwave.c: (gst_smoothwave_init):
* ext/sndfile/gstsf.c: (gst_sf_set_property),
(gst_sf_change_state), (gst_sf_release_request_pad),
(gst_sf_open_file), (gst_sf_close_file), (gst_sf_loop):
* ext/sndfile/gstsf.h:
* ext/swfdec/gstswfdec.c: (gst_swfdec_init):
* ext/tarkin/gsttarkindec.c: (gst_tarkindec_init):
* gst/apetag/apedemux.c: (gst_ape_demux_init):
* gst/cdxaparse/gstcdxaparse.c: (gst_cdxaparse_init):
* gst/cdxaparse/gstcdxastrip.c: (gst_cdxastrip_init):
* gst/festival/gstfestival.c: (gst_festival_change_state):
* gst/festival/gstfestival.h:
* gst/mpeg2sub/gstmpeg2subt.c: (gst_mpeg2subt_init):
* gst/multifilesink/gstmultifilesink.c: (gst_multifilesink_init),
(gst_multifilesink_set_location), (gst_multifilesink_open_file),
(gst_multifilesink_close_file), (gst_multifilesink_next_file),
(gst_multifilesink_pad_query), (gst_multifilesink_handle_event),
(gst_multifilesink_chain), (gst_multifilesink_change_state):
* gst/multifilesink/gstmultifilesink.h:
* gst/videodrop/gstvideodrop.c: (gst_videodrop_init):
* sys/cdrom/gstcdplayer.c: (cdplayer_init):
* sys/dxr3/dxr3audiosink.c: (dxr3audiosink_init),
(dxr3audiosink_open), (dxr3audiosink_close),
(dxr3audiosink_chain_pcm), (dxr3audiosink_chain_ac3),
(dxr3audiosink_change_state):
* sys/dxr3/dxr3audiosink.h:
* sys/dxr3/dxr3spusink.c: (dxr3spusink_init), (dxr3spusink_open),
(dxr3spusink_close), (dxr3spusink_chain),
(dxr3spusink_change_state):
* sys/dxr3/dxr3spusink.h:
* sys/dxr3/dxr3videosink.c: (dxr3videosink_init),
(dxr3videosink_open), (dxr3videosink_close),
(dxr3videosink_write_data), (dxr3videosink_change_state):
* sys/dxr3/dxr3videosink.h:
* sys/glsink/glimagesink.c: (gst_glimagesink_init):
* sys/qcam/gstqcamsrc.c: (gst_qcamsrc_change_state),
(gst_qcamsrc_open), (gst_qcamsrc_close):
* sys/qcam/gstqcamsrc.h:
* sys/v4l2/gstv4l2src.c: (gst_v4l2src_init):
* sys/vcd/vcdsrc.c: (gst_vcdsrc_set_property), (gst_vcdsrc_get),
(gst_vcdsrc_open_file), (gst_vcdsrc_close_file),
(gst_vcdsrc_change_state), (gst_vcdsrc_recalculate):
* sys/vcd/vcdsrc.h:
renamed GST_FLAGS macros to GST_OBJECT_FLAGS
moved bitshift from macro to enum definition
2005-10-12 14:29:55 +00:00

407 lines
12 KiB
C

/* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
#include <sys/time.h>
#include "gsttrm.h"
/* musicbrainz signals and args */
enum
{
SIGNAL_SIGNATURE_AVAILABLE,
LAST_SIGNAL
};
enum
{
ARG_0,
ARG_SIGNATURE,
ARG_ASCII_SIGNATURE,
ARG_PROXY_ADDRESS,
ARG_PROXY_PORT
};
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 ]")
);
static void gst_musicbrainz_class_init (GstMusicBrainzClass * klass);
static void gst_musicbrainz_base_init (GstMusicBrainzClass * klass);
static void gst_musicbrainz_init (GstMusicBrainz * musicbrainz);
static void gst_musicbrainz_chain (GstPad * pad, GstData * data);
static void gst_musicbrainz_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_musicbrainz_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstStateChangeReturn
gst_musicbrainz_change_state (GstElement * element, GstStateChange transition);
static GstElementClass *parent_class = NULL;
static guint gst_musicbrainz_signals[LAST_SIGNAL] = { 0 };
GType
gst_musicbrainz_get_type (void)
{
static GType musicbrainz_type = 0;
if (!musicbrainz_type) {
static const GTypeInfo musicbrainz_info = {
sizeof (GstMusicBrainzClass),
(GBaseInitFunc) gst_musicbrainz_base_init,
NULL,
(GClassInitFunc) gst_musicbrainz_class_init,
NULL,
NULL,
sizeof (GstMusicBrainz),
0,
(GInstanceInitFunc) gst_musicbrainz_init,
};
musicbrainz_type = g_type_register_static (GST_TYPE_ELEMENT,
"GstMusicBrainz", &musicbrainz_info, 0);
}
return musicbrainz_type;
}
static void
gst_musicbrainz_base_init (GstMusicBrainzClass * klass)
{
GstElementDetails gst_musicbrainz_details = {
"Compute TRM Id",
"Filter/Analyzer/Audio",
"Compute TRM Id from muscibrainz",
"Jeremy Simon <jsimon13@yahoo.fr>",
};
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_details (element_class, &gst_musicbrainz_details);
}
static void
gst_musicbrainz_class_init (GstMusicBrainzClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SIGNATURE,
g_param_spec_string ("signature", "signature", "signature",
NULL, G_PARAM_READABLE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_ASCII_SIGNATURE,
g_param_spec_string ("ascii_signature", "ascii_signature",
"ascii_signature", NULL, G_PARAM_READABLE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PROXY_ADDRESS,
g_param_spec_string ("proxy_address", "proxy address", "proxy address",
NULL, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PROXY_PORT,
g_param_spec_uint ("proxy_port", "proxy port", "proxy port",
1, 65535, 8080, G_PARAM_READWRITE));
gobject_class->set_property = gst_musicbrainz_set_property;
gobject_class->get_property = gst_musicbrainz_get_property;
gst_musicbrainz_signals[SIGNAL_SIGNATURE_AVAILABLE] =
g_signal_new ("signature-available", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstMusicBrainzClass,
signature_available), NULL, NULL, g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
gstelement_class->change_state = gst_musicbrainz_change_state;
}
static GstPadLinkReturn
gst_musicbrainz_sinkconnect (GstPad * pad, const GstCaps * caps)
{
GstMusicBrainz *musicbrainz;
GstStructure *structure;
const gchar *mimetype;
gint width;
musicbrainz = GST_MUSICBRAINZ (gst_pad_get_parent (pad));
musicbrainz->caps = caps;
structure = gst_caps_get_structure (caps, 0);
mimetype = gst_structure_get_name (structure);
if (!gst_structure_get_int (structure, "depth", &musicbrainz->depth) ||
!gst_structure_get_int (structure, "width", &width))
return GST_PAD_LINK_REFUSED;
if (musicbrainz->depth != width)
return GST_PAD_LINK_REFUSED;
if (!gst_structure_get_int (structure, "channels", &musicbrainz->channels))
return GST_PAD_LINK_REFUSED;
if (!gst_structure_get_int (structure, "rate", &musicbrainz->rate))
return GST_PAD_LINK_REFUSED;
trm_SetPCMDataInfo (musicbrainz->trm, musicbrainz->rate,
musicbrainz->channels, musicbrainz->depth);
musicbrainz->linked = TRUE;
return GST_PAD_LINK_OK;
}
static void
gst_musicbrainz_init (GstMusicBrainz * musicbrainz)
{
musicbrainz->sinkpad =
gst_pad_new_from_template (gst_static_pad_template_get (&sink_template),
"sink");
gst_element_add_pad (GST_ELEMENT (musicbrainz), musicbrainz->sinkpad);
gst_pad_set_chain_function (musicbrainz->sinkpad, gst_musicbrainz_chain);
gst_pad_set_link_function (musicbrainz->sinkpad, gst_musicbrainz_sinkconnect);
musicbrainz->srcpad =
gst_pad_new_from_template (gst_static_pad_template_get (&src_template),
"src");
gst_element_add_pad (GST_ELEMENT (musicbrainz), musicbrainz->srcpad);
musicbrainz->proxy_port = 8080;
musicbrainz->trm = NULL;
musicbrainz->linked = FALSE;
musicbrainz->data_available = FALSE;
musicbrainz->total_time = 0;
musicbrainz->signature_available = FALSE;
GST_OBJECT_FLAG_SET (musicbrainz, GST_ELEMENT_EVENT_AWARE);
/*GST_OBJECT_FLAG_SET(musicbrainz, GST_ELEMENT_THREAD_SUGGESTED); */
}
static void
gst_trm_handle_event (GstPad * pad, GstData * data)
{
GstEvent *event = GST_EVENT (data);
gst_pad_event_default (pad, event);
}
static void
gst_musicbrainz_chain (GstPad * pad, GstData * data)
{
GstMusicBrainz *musicbrainz;
GstBuffer *buf;
static GstFormat format = GST_FORMAT_TIME;
gint64 nanos;
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
musicbrainz = GST_MUSICBRAINZ (gst_pad_get_parent (pad));
if (GST_IS_EVENT (data)) {
gst_trm_handle_event (pad, data);
return;
}
buf = GST_BUFFER (data);
if (musicbrainz->linked && !musicbrainz->data_available)
if (gst_pad_query (gst_pad_get_peer (pad), GST_QUERY_TOTAL, &format,
&nanos)) {
musicbrainz->total_time = nanos / GST_SECOND;
trm_SetSongLength (musicbrainz->trm, musicbrainz->total_time);
musicbrainz->data_available = TRUE;
gst_pad_try_set_caps (musicbrainz->srcpad, musicbrainz->caps);
}
if (!musicbrainz->signature_available
&& trm_GenerateSignature (musicbrainz->trm, 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"));
}
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_pad_push (musicbrainz->srcpad, data);
}
static void
gst_musicbrainz_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstMusicBrainz *musicbrainz;
g_return_if_fail (GST_IS_MUSICBRAINZ (object));
musicbrainz = GST_MUSICBRAINZ (object);
switch (prop_id) {
case ARG_SIGNATURE:
case ARG_ASCII_SIGNATURE:
break;
case ARG_PROXY_ADDRESS:{
musicbrainz->proxy_address = g_value_dup_string (value);
break;
}
case ARG_PROXY_PORT:{
musicbrainz->proxy_port = g_value_get_uint (value);
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_musicbrainz_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstMusicBrainz *musicbrainz;
musicbrainz = GST_MUSICBRAINZ (object);
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);
break;
}
case ARG_PROXY_PORT:{
g_value_set_uint (value, musicbrainz->proxy_port);
break;
}
default:{
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
}
static GstStateChangeReturn
gst_musicbrainz_change_state (GstElement * element, GstStateChange transition)
{
GstMusicBrainz *musicbrainz;
g_return_val_if_fail (GST_IS_MUSICBRAINZ (element), GST_STATE_CHANGE_FAILURE);
musicbrainz = GST_MUSICBRAINZ (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;
break;
default:
break;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
return GST_STATE_CHANGE_SUCCESS;
}
static gboolean
plugin_init (GstPlugin * plugin)
{
return gst_element_register (plugin, "trm",
GST_RANK_NONE, GST_TYPE_MUSICBRAINZ);
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"trm",
"A trm signature producer",
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN)