gstreamer/ext/sndfile/gstsf.c

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/* GStreamer libsndfile plugin
* Copyright (C) 2003 Andy Wingo <wingo at pobox dot 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "gst/gst-i18n-plugin.h"
#include <string.h>
#include <gst/gst.h>
#include <gst/audio/audio.h>
#include "gstsf.h"
static GstElementDetails sfsrc_details = {
"Sndfile Source",
"Source/Audio",
"Read audio streams from disk using libsndfile",
"Andy Wingo <wingo at pobox dot com>",
};
static GstElementDetails sfsink_details = {
"Sndfile Sink",
"Sink/Audio",
"Write audio streams to disk using libsndfile",
"Andy Wingo <wingo at pobox dot com>",
};
enum
{
ARG_0,
ARG_LOCATION,
ARG_MAJOR_TYPE,
ARG_MINOR_TYPE,
ARG_LOOP,
ARG_CREATE_PADS
};
static GstStaticPadTemplate sf_src_factory = GST_STATIC_PAD_TEMPLATE ("src%d",
GST_PAD_SRC,
GST_PAD_REQUEST,
GST_STATIC_CAPS (GST_AUDIO_FLOAT_STANDARD_PAD_TEMPLATE_CAPS)
);
static GstStaticPadTemplate sf_sink_factory = GST_STATIC_PAD_TEMPLATE ("sink%d",
GST_PAD_SINK,
GST_PAD_REQUEST,
GST_STATIC_CAPS (GST_AUDIO_FLOAT_STANDARD_PAD_TEMPLATE_CAPS)
);
#define GST_TYPE_SF_MAJOR_TYPES (gst_sf_major_types_get_type())
static GType
gst_sf_major_types_get_type (void)
{
static GType sf_major_types_type = 0;
static GEnumValue *sf_major_types = NULL;
if (!sf_major_types_type) {
SF_FORMAT_INFO format_info;
int k, count;
sf_command (NULL, SFC_GET_FORMAT_MAJOR_COUNT, &count, sizeof (int));
sf_major_types = g_new0 (GEnumValue, count + 1);
for (k = 0; k < count; k++) {
format_info.format = k;
sf_command (NULL, SFC_GET_FORMAT_MAJOR, &format_info,
sizeof (format_info));
sf_major_types[k].value = format_info.format;
sf_major_types[k].value_name = g_strdup (format_info.name);
sf_major_types[k].value_nick = g_strdup (format_info.extension);
/* Irritatingly enough, there exist major_types with the same extension. Let's
just hope that sndfile gives us the list in alphabetical order, as it
currently does. */
if (k > 0
&& strcmp (sf_major_types[k].value_nick,
sf_major_types[k - 1].value_nick) == 0) {
g_free (sf_major_types[k].value_nick);
sf_major_types[k].value_nick =
g_strconcat (sf_major_types[k - 1].value_nick, "-",
sf_major_types[k].value_name, NULL);
g_strcanon (sf_major_types[k].value_nick,
G_CSET_A_2_Z G_CSET_a_2_z G_CSET_DIGITS "-", '-');
}
}
sf_major_types_type =
g_enum_register_static ("GstSndfileMajorTypes", sf_major_types);
}
return sf_major_types_type;
}
#define GST_TYPE_SF_MINOR_TYPES (gst_sf_minor_types_get_type())
static GType
gst_sf_minor_types_get_type (void)
{
static GType sf_minor_types_type = 0;
static GEnumValue *sf_minor_types = NULL;
if (!sf_minor_types_type) {
SF_FORMAT_INFO format_info;
int k, count;
sf_command (NULL, SFC_GET_FORMAT_SUBTYPE_COUNT, &count, sizeof (int));
sf_minor_types = g_new0 (GEnumValue, count + 1);
for (k = 0; k < count; k++) {
format_info.format = k;
sf_command (NULL, SFC_GET_FORMAT_SUBTYPE, &format_info,
sizeof (format_info));
sf_minor_types[k].value = format_info.format;
sf_minor_types[k].value_name = g_strdup (format_info.name);
sf_minor_types[k].value_nick = g_ascii_strdown (format_info.name, -1);
g_strcanon (sf_minor_types[k].value_nick, G_CSET_a_2_z G_CSET_DIGITS "-",
'-');
}
sf_minor_types_type =
g_enum_register_static ("GstSndfileMinorTypes", sf_minor_types);
}
return sf_minor_types_type;
}
static void gst_sfsrc_base_init (gpointer g_class);
static void gst_sfsink_base_init (gpointer g_class);
static void gst_sf_class_init (GstSFClass * klass);
static void gst_sf_init (GstSF * this);
static void gst_sf_dispose (GObject * object);
static void gst_sf_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_sf_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstClock *gst_sf_get_clock (GstElement * element);
static void gst_sf_set_clock (GstElement * element, GstClock * clock);
static GstPad *gst_sf_request_new_pad (GstElement * element,
GstPadTemplate * templ, const gchar * unused);
static void gst_sf_release_request_pad (GstElement * element, GstPad * pad);
static GstStateChangeReturn gst_sf_change_state (GstElement * element,
GstStateChange transition);
static GstPadLinkReturn gst_sf_link (GstPad * pad, const GstCaps * caps);
static void gst_sf_loop (GstElement * element);
static GstClockTime gst_sf_get_time (GstClock * clock, gpointer data);
static gboolean gst_sf_open_file (GstSF * this);
static void gst_sf_close_file (GstSF * this);
static GstElementClass *parent_class = NULL;
GST_DEBUG_CATEGORY_STATIC (gstsf_debug);
#define INFO(...) \
GST_CAT_LEVEL_LOG (gstsf_debug, GST_LEVEL_INFO, NULL, __VA_ARGS__)
#define INFO_OBJ(obj,...) \
GST_CAT_LEVEL_LOG (gstsf_debug, GST_LEVEL_INFO, obj, __VA_ARGS__)
GType
gst_sf_get_type (void)
{
static GType sf_type = 0;
if (!sf_type) {
static const GTypeInfo sf_info = {
sizeof (GstSFClass), NULL,
NULL,
(GClassInitFunc) NULL, /* don't even initialize the class */
NULL,
NULL,
sizeof (GstSF),
0,
(GInstanceInitFunc) NULL /* abstract base class */
};
sf_type = g_type_register_static (GST_TYPE_ELEMENT, "GstSF", &sf_info, 0);
}
return sf_type;
}
GType
gst_sfsrc_get_type (void)
{
static GType sfsrc_type = 0;
if (!sfsrc_type) {
static const GTypeInfo sfsrc_info = {
sizeof (GstSFClass),
gst_sfsrc_base_init,
NULL,
(GClassInitFunc) gst_sf_class_init,
NULL,
NULL,
sizeof (GstSF),
0,
(GInstanceInitFunc) gst_sf_init,
};
sfsrc_type =
g_type_register_static (GST_TYPE_SF, "GstSFSrc", &sfsrc_info, 0);
}
return sfsrc_type;
}
GType
gst_sfsink_get_type (void)
{
static GType sfsink_type = 0;
if (!sfsink_type) {
static const GTypeInfo sfsink_info = {
sizeof (GstSFClass),
gst_sfsink_base_init,
NULL,
(GClassInitFunc) gst_sf_class_init,
NULL,
NULL,
sizeof (GstSF),
0,
(GInstanceInitFunc) gst_sf_init,
};
sfsink_type =
g_type_register_static (GST_TYPE_SF, "GstSFSink", &sfsink_info, 0);
}
return sfsink_type;
}
static void
gst_sfsrc_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sf_src_factory));
gst_element_class_set_details (element_class, &sfsrc_details);
}
static void
gst_sfsink_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sf_sink_factory));
gst_element_class_set_details (element_class, &sfsink_details);
}
static void
gst_sf_class_init (GstSFClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GParamSpec *pspec;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
/* although this isn't really the parent class, that's ok; GstSF doesn't
override any methods */
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
gst_element_class_install_std_props (gstelement_class, "location",
ARG_LOCATION, G_PARAM_READWRITE, NULL);
pspec = g_param_spec_enum
("major-type", "Major type", "Major output type", GST_TYPE_SF_MAJOR_TYPES,
SF_FORMAT_WAV, G_PARAM_READWRITE | G_PARAM_CONSTRUCT);
g_object_class_install_property (gobject_class, ARG_MAJOR_TYPE, pspec);
pspec = g_param_spec_enum
("minor-type", "Minor type", "Minor output type", GST_TYPE_SF_MINOR_TYPES,
SF_FORMAT_FLOAT, G_PARAM_READWRITE | G_PARAM_CONSTRUCT);
g_object_class_install_property (gobject_class, ARG_MINOR_TYPE, pspec);
if (G_TYPE_FROM_CLASS (klass) == GST_TYPE_SFSRC) {
pspec = g_param_spec_boolean ("loop", "Loop?", "Loop the output?",
FALSE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT);
g_object_class_install_property (gobject_class, ARG_LOOP, pspec);
pspec =
g_param_spec_boolean ("create-pads", "Create pads?",
"Create one pad for each channel in the sound file?", TRUE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT);
g_object_class_install_property (gobject_class, ARG_CREATE_PADS, pspec);
}
gobject_class->dispose = gst_sf_dispose;
gobject_class->set_property = gst_sf_set_property;
gobject_class->get_property = gst_sf_get_property;
gstelement_class->get_clock = gst_sf_get_clock;
gstelement_class->set_clock = gst_sf_set_clock;
gstelement_class->change_state = gst_sf_change_state;
gstelement_class->request_new_pad = gst_sf_request_new_pad;
gstelement_class->release_pad = gst_sf_release_request_pad;
}
static void
gst_sf_init (GstSF * this)
{
gst_element_set_loop_function (GST_ELEMENT (this), gst_sf_loop);
this->provided_clock = gst_audio_clock_new ("sfclock", gst_sf_get_time, this);
gst_object_set_parent (GST_OBJECT (this->provided_clock), GST_OBJECT (this));
}
static void
gst_sf_dispose (GObject * object)
{
GstSF *this = (GstSF *) object;
Fixes a bunch of problems with finalize and dispose functions, either assumptions that dispose is only called once, o... Original commit message from CVS: * ext/alsa/gstalsa.c: (gst_alsa_class_init), (gst_alsa_dispose), (gst_alsa_finalize): * ext/cdaudio/gstcdaudio.c: (gst_cdaudio_class_init), (gst_cdaudio_finalize): * ext/cdparanoia/gstcdparanoia.c: (cdparanoia_class_init), (cdparanoia_finalize): * ext/divx/gstdivxdec.c: (gst_divxdec_dispose): * ext/divx/gstdivxenc.c: (gst_divxenc_dispose): * ext/dvdread/dvdreadsrc.c: (dvdreadsrc_class_init), (dvdreadsrc_finalize): * ext/flac/gstflacdec.c: (gst_flacdec_class_init), (gst_flacdec_finalize): * ext/flac/gstflacenc.c: (gst_flacenc_class_init), (gst_flacenc_finalize): * ext/gnomevfs/gstgnomevfssink.c: (gst_gnomevfssink_class_init), (gst_gnomevfssink_finalize): * ext/gnomevfs/gstgnomevfssrc.c: (gst_gnomevfssrc_class_init), (gst_gnomevfssrc_finalize): * ext/libfame/gstlibfame.c: (gst_fameenc_class_init), (gst_fameenc_finalize): * ext/nas/nassink.c: (gst_nassink_class_init), (gst_nassink_finalize): * ext/sdl/sdlvideosink.c: (gst_sdlvideosink_finalize), (gst_sdlvideosink_class_init): * ext/sndfile/gstsf.c: (gst_sf_dispose): * gst-libs/gst/mixer/mixertrack.c: (gst_mixer_track_dispose): * gst-libs/gst/tuner/tunerchannel.c: (gst_tuner_channel_dispose): * gst-libs/gst/tuner/tunernorm.c: (gst_tuner_norm_dispose): * gst-libs/gst/xwindowlistener/xwindowlistener.c: (gst_x_window_listener_dispose): * gst/audioscale/gstaudioscale.c: * gst/playondemand/gstplayondemand.c: (play_on_demand_class_init), (play_on_demand_finalize): * gst/videofilter/gstvideobalance.c: (gst_videobalance_dispose): * gst/videoscale/gstvideoscale.c: (gst_videoscale_chain): * sys/cdrom/gstcdplayer.c: (cdplayer_class_init), (cdplayer_finalize): * sys/glsink/glimagesink.c: (gst_glimagesink_finalize), (gst_glimagesink_class_init): * sys/oss/gstosselement.c: (gst_osselement_class_init), (gst_osselement_finalize): * sys/oss/gstosssink.c: (gst_osssink_dispose): * sys/oss/gstosssrc.c: (gst_osssrc_dispose): * sys/v4l/gstv4lelement.c: (gst_v4lelement_dispose): Fixes a bunch of problems with finalize and dispose functions, either assumptions that dispose is only called once, or not calling the parent class dispose/finalize function
2004-11-01 14:43:38 +00:00
if (this->provided_clock) {
gst_object_unparent (GST_OBJECT (this->provided_clock));
this->provided_clock = NULL;
}
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
gst_sf_set_property (GObject * object, guint prop_id, const GValue * value,
GParamSpec * pspec)
{
GstSF *this = GST_SF (object);
switch (prop_id) {
case ARG_LOCATION:
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
if (GST_OBJECT_FLAG_IS_SET (object, GST_SF_OPEN))
gst_sf_close_file (this);
if (this->filename)
g_free (this->filename);
if (g_value_get_string (value))
this->filename = g_strdup (g_value_get_string (value));
else
this->filename = NULL;
if (this->filename)
gst_sf_open_file (this);
break;
case ARG_MAJOR_TYPE:
this->format_major = g_value_get_enum (value);
break;
case ARG_MINOR_TYPE:
this->format_subtype = g_value_get_enum (value);
break;
case ARG_LOOP:
this->loop = g_value_get_boolean (value);
break;
case ARG_CREATE_PADS:
this->create_pads = g_value_get_boolean (value);
if (this->file && this->create_pads) {
int i;
for (i = g_list_length (this->channels); i < this->numchannels; i++)
gst_element_get_request_pad ((GstElement *) this, "src%d");
}
break;
default:
break;
}
}
static void
gst_sf_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstSF *this = GST_SF (object);
switch (prop_id) {
case ARG_LOCATION:
g_value_set_string (value, this->filename);
break;
case ARG_MAJOR_TYPE:
g_value_set_enum (value, this->format_major);
break;
case ARG_MINOR_TYPE:
g_value_set_enum (value, this->format_subtype);
break;
case ARG_LOOP:
g_value_set_boolean (value, this->loop);
break;
case ARG_CREATE_PADS:
g_value_set_boolean (value, this->create_pads);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GstClock *
gst_sf_get_clock (GstElement * element)
{
GstSF *this = GST_SF (element);
return this->provided_clock;
}
static void
gst_sf_set_clock (GstElement * element, GstClock * clock)
{
GstSF *this = GST_SF (element);
this->clock = clock;
}
static GstClockTime
gst_sf_get_time (GstClock * clock, gpointer data)
{
GstSF *this = GST_SF (data);
return this->time;
}
static GstStateChangeReturn
gst_sf_change_state (GstElement * element, GstStateChange transition)
{
GstSF *this = GST_SF (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
gst_audio_clock_set_active (GST_AUDIO_CLOCK (this->provided_clock), TRUE);
break;
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
gst_audio_clock_set_active (GST_AUDIO_CLOCK (this->provided_clock),
FALSE);
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_NULL:
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
if (GST_OBJECT_FLAG_IS_SET (this, GST_SF_OPEN))
gst_sf_close_file (this);
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 GstPad *
gst_sf_request_new_pad (GstElement * element, GstPadTemplate * templ,
const gchar * unused)
{
gchar *name;
GstSF *this;
GstSFChannel *channel;
this = GST_SF (element);
channel = g_new0 (GstSFChannel, 1);
if (templ->direction == GST_PAD_SINK) {
/* we have an SFSink */
name = g_strdup_printf ("sink%d", this->channelcount);
this->numchannels++;
if (this->file) {
gst_sf_close_file (this);
gst_sf_open_file (this);
}
} else {
/* we have an SFSrc */
name = g_strdup_printf ("src%d", this->channelcount);
}
channel->pad = gst_pad_new_from_template (templ, name);
gst_element_add_pad (GST_ELEMENT (this), channel->pad);
gst_pad_set_link_function (channel->pad, gst_sf_link);
this->channels = g_list_append (this->channels, channel);
this->channelcount++;
INFO_OBJ (element, "added pad %s\n", name);
g_free (name);
return channel->pad;
}
static void
gst_sf_release_request_pad (GstElement * element, GstPad * pad)
{
GstSF *this;
GstSFChannel *channel = NULL;
GList *l;
this = GST_SF (element);
if (GST_STATE (element) == GST_STATE_PLAYING) {
g_warning
("You can't release a request pad if the element is PLAYING, sorry.");
return;
}
for (l = this->channels; l; l = l->next) {
if (GST_SF_CHANNEL (l)->pad == pad) {
channel = GST_SF_CHANNEL (l);
break;
}
}
g_return_if_fail (channel != NULL);
INFO_OBJ (element, "Releasing request pad %s", GST_PAD_NAME (channel->pad));
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
if (GST_OBJECT_FLAG_IS_SET (element, GST_SF_OPEN))
gst_sf_close_file (this);
gst_element_remove_pad (element, channel->pad);
this->channels = g_list_remove (this->channels, channel);
this->numchannels--;
g_free (channel);
}
static GstPadLinkReturn
gst_sf_link (GstPad * pad, const GstCaps * caps)
{
GstSF *this = (GstSF *) GST_OBJECT_PARENT (pad);
GstStructure *structure;
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "rate", &this->rate);
gst_structure_get_int (structure, "buffer-frames", &this->buffer_frames);
INFO_OBJ (this, "linked pad %s:%s with fixed caps, rate=%d, frames=%d",
GST_DEBUG_PAD_NAME (pad), this->rate, this->buffer_frames);
if (this->numchannels) {
/* we can go ahead and allocate our buffer */
if (this->buffer)
g_free (this->buffer);
this->buffer =
g_malloc (this->numchannels * this->buffer_frames * sizeof (float));
memset (this->buffer, 0,
this->numchannels * this->buffer_frames * sizeof (float));
}
return GST_PAD_LINK_OK;
}
static gboolean
gst_sf_open_file (GstSF * this)
{
int mode;
SF_INFO info;
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
g_return_val_if_fail (!GST_OBJECT_FLAG_IS_SET (this, GST_SF_OPEN), FALSE);
this->time = 0;
if (!this->filename) {
GST_ELEMENT_ERROR (this, RESOURCE, NOT_FOUND,
(_("No filename specified.")), (NULL));
return FALSE;
}
if (GST_IS_SFSRC (this)) {
mode = SFM_READ;
info.format = 0;
} else {
if (!this->rate) {
INFO_OBJ (this, "Not opening %s yet because caps are not set",
this->filename);
return FALSE;
} else if (!this->numchannels) {
INFO_OBJ (this, "Not opening %s yet because we have no input channels",
this->filename);
return FALSE;
}
mode = SFM_WRITE;
this->format = this->format_major | this->format_subtype;
info.samplerate = this->rate;
info.channels = this->numchannels;
info.format = this->format;
INFO_OBJ (this, "Opening %s with rate %d, %d channels, format 0x%x",
this->filename, info.samplerate, info.channels, info.format);
if (!sf_format_check (&info)) {
GST_ELEMENT_ERROR (this, STREAM, ENCODE, (NULL),
("Input parameters (rate:%d, channels:%d, format:0x%x) invalid",
info.samplerate, info.channels, info.format));
return FALSE;
}
}
this->file = sf_open (this->filename, mode, &info);
if (!this->file) {
GST_ELEMENT_ERROR (this, RESOURCE, OPEN_WRITE,
(_("Could not open file \"%s\" for writing."), this->filename),
("soundfile error: %s", sf_strerror (NULL)));
return FALSE;
}
if (GST_IS_SFSRC (this)) {
GList *l = NULL;
/* the number of channels in the file can be different than the number of
* pads */
this->numchannels = info.channels;
this->rate = info.samplerate;
if (this->create_pads) {
int i;
for (i = g_list_length (this->channels); i < this->numchannels; i++)
gst_element_get_request_pad ((GstElement *) this, "src%d");
}
for (l = this->channels; l; l = l->next)
/* queue the need to set caps */
GST_SF_CHANNEL (l)->caps_set = FALSE;
}
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
GST_OBJECT_FLAG_SET (this, GST_SF_OPEN);
return TRUE;
}
static void
gst_sf_close_file (GstSF * this)
{
int err = 0;
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
g_return_if_fail (GST_OBJECT_FLAG_IS_SET (this, GST_SF_OPEN));
INFO_OBJ (this, "Closing file %s", this->filename);
if ((err = sf_close (this->file)))
GST_ELEMENT_ERROR (this, RESOURCE, CLOSE,
("Could not close file file \"%s\".", this->filename),
("soundfile error: %s", strerror (err)));
else
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
GST_OBJECT_FLAG_UNSET (this, GST_SF_OPEN);
this->file = NULL;
if (this->buffer)
g_free (this->buffer);
this->buffer = NULL;
}
static void
gst_sf_loop (GstElement * element)
{
GstSF *this;
GList *l = NULL;
this = (GstSF *) element;
if (this->channels == NULL) {
GST_ELEMENT_ERROR (element, CORE, PAD, (NULL),
("You must connect at least one pad to sndfile elements."));
return;
}
if (GST_IS_SFSRC (this)) {
sf_count_t read;
gint i, j;
int eos = 0;
int buffer_frames = this->buffer_frames;
int nchannels = this->numchannels;
GstSFChannel *channel = NULL;
gfloat *data;
gfloat *buf = this->buffer;
GstBuffer *out;
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
if (!GST_OBJECT_FLAG_IS_SET (this, GST_SF_OPEN))
if (!gst_sf_open_file (this))
return; /* we've already set gst_element_error */
if (buffer_frames == 0) {
/* we have to set the caps later */
buffer_frames = this->buffer_frames = 1024;
}
if (buf == NULL) {
buf = this->buffer =
g_malloc (this->numchannels * this->buffer_frames * sizeof (float));
memset (this->buffer, 0,
this->numchannels * this->buffer_frames * sizeof (float));
}
read = sf_readf_float (this->file, buf, buffer_frames);
if (read < buffer_frames)
eos = 1;
if (read)
for (i = 0, l = this->channels; l; l = l->next, i++) {
channel = GST_SF_CHANNEL (l);
/* don't push on disconnected pads -- useful for ::create-pads=TRUE */
if (!GST_PAD_PEER (channel->pad))
continue;
if (!channel->caps_set) {
GstCaps *caps =
gst_caps_copy (GST_PAD_CAPS (GST_SF_CHANNEL (l)->pad));
if (!caps)
caps = gst_caps_copy
(GST_PAD_TEMPLATE_CAPS (GST_PAD_PAD_TEMPLATE (GST_SF_CHANNEL
(l)->pad)));
gst_caps_set_simple (caps, "rate", G_TYPE_INT, this->rate,
"buffer-frames", G_TYPE_INT, this->buffer_frames, NULL);
if (!gst_pad_try_set_caps (GST_SF_CHANNEL (l)->pad, caps)) {
GST_ELEMENT_ERROR (this, CORE, NEGOTIATION, (NULL),
("Opened file with sample rate %d, but could not set caps",
this->rate));
gst_sf_close_file (this);
return;
}
channel->caps_set = TRUE;
}
out = gst_buffer_new_and_alloc (read * sizeof (float));
data = (gfloat *) GST_BUFFER_DATA (out);
for (j = 0; j < read; j++)
data[j] = buf[j * nchannels + i % nchannels];
gst_pad_push (channel->pad, GST_DATA (out));
}
this->time += read * (GST_SECOND / this->rate);
gst_audio_clock_update_time ((GstAudioClock *) this->provided_clock,
this->time);
if (eos) {
if (this->loop) {
sf_seek (this->file, (sf_count_t) 0, SEEK_SET);
eos = 0;
} else {
for (l = this->channels; l; l = l->next)
gst_pad_push (GST_SF_CHANNEL (l)->pad,
GST_DATA (gst_event_new (GST_EVENT_EOS)));
gst_element_set_eos (element);
}
}
} else {
sf_count_t written, num_to_write;
gint i, j;
int buffer_frames = this->buffer_frames;
int nchannels = this->numchannels;
GstSFChannel *channel = NULL;
gfloat *data;
gfloat *buf = this->buffer;
GstBuffer *in;
/* the problem: we can't allocate a buffer for pulled data before caps is
* set, and we can't open the file without the sample rate from the
* caps... */
num_to_write = buffer_frames;
INFO_OBJ (this, "looping, buffer_frames=%d, nchannels=%d", buffer_frames,
nchannels);
for (i = 0, l = this->channels; l; l = l->next, i++) {
channel = GST_SF_CHANNEL (l);
pull_again:
in = GST_BUFFER (gst_pad_pull (channel->pad));
if (buffer_frames == 0) {
/* pulling a buffer from the pad should have caused capsnego to occur,
which then would set this->buffer_frames to a new value */
buffer_frames = this->buffer_frames;
if (buffer_frames == 0) {
GST_ELEMENT_ERROR (element, CORE, NEGOTIATION, (NULL),
("format wasn't negotiated before chain function"));
return;
}
buf = this->buffer;
num_to_write = buffer_frames;
}
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
if (!GST_OBJECT_FLAG_IS_SET (this, GST_SF_OPEN))
if (!gst_sf_open_file (this))
return; /* we've already set gst_element_error */
if (GST_IS_EVENT (in)) {
switch (GST_EVENT_TYPE (in)) {
case GST_EVENT_EOS:
case GST_EVENT_INTERRUPT:
num_to_write = 0;
break;
default:
goto pull_again;
break;
}
}
if (num_to_write) {
data = (gfloat *) GST_BUFFER_DATA (in);
num_to_write =
MIN (num_to_write, GST_BUFFER_SIZE (in) / sizeof (gfloat));
for (j = 0; j < num_to_write; j++)
buf[j * nchannels + i % nchannels] = data[j];
}
gst_data_unref ((GstData *) in);
}
if (num_to_write) {
written = sf_writef_float (this->file, buf, num_to_write);
if (written != num_to_write)
GST_ELEMENT_ERROR (element, RESOURCE, WRITE,
(_("Could not write to file \"%s\"."), this->filename),
("soundfile error: %s", sf_strerror (this->file)));
}
this->time += num_to_write * (GST_SECOND / this->rate);
gst_audio_clock_update_time ((GstAudioClock *) this->provided_clock,
this->time);
if (num_to_write != buffer_frames)
gst_element_set_eos (element);
}
}
static gboolean
plugin_init (GstPlugin * plugin)
{
if (!gst_library_load ("gstaudio"))
return FALSE;
GST_DEBUG_CATEGORY_INIT (gstsf_debug, "sf",
GST_DEBUG_FG_WHITE | GST_DEBUG_BG_GREEN | GST_DEBUG_BOLD,
"libsndfile plugin");
if (!gst_element_register (plugin, "sfsrc", GST_RANK_NONE, GST_TYPE_SFSRC))
return FALSE;
if (!gst_element_register (plugin, "sfsink", GST_RANK_NONE, GST_TYPE_SFSINK))
return FALSE;
#ifdef ENABLE_NLS
setlocale (LC_ALL, "");
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
#endif /* ENABLE_NLS */
return TRUE;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"sndfile",
"use libsndfile to read and write audio from and to files",
plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)