Remove libgstplay, playbin is now the official successor.

Original commit message from CVS:
* configure.ac:
* examples/Makefile.am:
* examples/gstplay/.cvsignore:
* examples/gstplay/Makefile.am:
* examples/gstplay/player.c:
* gst-libs/gst/Makefile.am:
* gst-libs/gst/play/.cvsignore:
* gst-libs/gst/play/Makefile.am:
* gst-libs/gst/play/play.c:
* gst-libs/gst/play/play.h:
* gst-libs/gst/play/play.vcproj:
* pkgconfig/Makefile.am:
* pkgconfig/gstreamer-play-uninstalled.pc.in:
* pkgconfig/gstreamer-play.pc.in:
Remove libgstplay, playbin is now the official successor.
This commit is contained in:
Ronald S. Bultje 2005-04-25 09:33:35 +00:00
parent 3420e480bc
commit 7172a58563
19 changed files with 23 additions and 1486 deletions

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@ -1,3 +1,21 @@
2005-04-25 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* configure.ac:
* examples/Makefile.am:
* examples/gstplay/.cvsignore:
* examples/gstplay/Makefile.am:
* examples/gstplay/player.c:
* gst-libs/gst/Makefile.am:
* gst-libs/gst/play/.cvsignore:
* gst-libs/gst/play/Makefile.am:
* gst-libs/gst/play/play.c:
* gst-libs/gst/play/play.h:
* gst-libs/gst/play/play.vcproj:
* pkgconfig/Makefile.am:
* pkgconfig/gstreamer-play-uninstalled.pc.in:
* pkgconfig/gstreamer-play.pc.in:
Remove libgstplay, playbin is now the official successor.
2005-04-25 Ronald S. Bultje <rbultje@ronald.bitfreak.net> 2005-04-25 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* configure.ac: * configure.ac:

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@ -905,7 +905,6 @@ gst-libs/gst/gconf/Makefile
gst-libs/gst/media-info/Makefile gst-libs/gst/media-info/Makefile
gst-libs/gst/mixer/Makefile gst-libs/gst/mixer/Makefile
gst-libs/gst/navigation/Makefile gst-libs/gst/navigation/Makefile
gst-libs/gst/play/Makefile
gst-libs/gst/propertyprobe/Makefile gst-libs/gst/propertyprobe/Makefile
gst-libs/gst/riff/Makefile gst-libs/gst/riff/Makefile
gst-libs/gst/tag/Makefile gst-libs/gst/tag/Makefile
@ -917,7 +916,6 @@ examples/dynparams/Makefile
examples/capsfilter/Makefile examples/capsfilter/Makefile
examples/seeking/Makefile examples/seeking/Makefile
examples/indexing/Makefile examples/indexing/Makefile
examples/gstplay/Makefile
examples/switch/Makefile examples/switch/Makefile
examples/Makefile examples/Makefile
testsuite/embed/Makefile testsuite/embed/Makefile
@ -935,8 +933,6 @@ pkgconfig/gstreamer-libs.pc
pkgconfig/gstreamer-libs-uninstalled.pc pkgconfig/gstreamer-libs-uninstalled.pc
pkgconfig/gstreamer-media-info.pc pkgconfig/gstreamer-media-info.pc
pkgconfig/gstreamer-media-info-uninstalled.pc pkgconfig/gstreamer-media-info-uninstalled.pc
pkgconfig/gstreamer-play.pc
pkgconfig/gstreamer-play-uninstalled.pc
pkgconfig/gstreamer-plugins.pc pkgconfig/gstreamer-plugins.pc
pkgconfig/gstreamer-plugins-uninstalled.pc pkgconfig/gstreamer-plugins-uninstalled.pc
po/Makefile.in po/Makefile.in

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@ -10,11 +10,5 @@ else
GTK_SUBDIRS= GTK_SUBDIRS=
endif endif
if USE_GCONF SUBDIRS=$(GTK_SUBDIRS) switch
GCONF_SUBDIRS=gstplay DIST_SUBDIRS=capsfilter dynparams seeking indexing switch
else
GCONF_SUBDIRS=
endif
SUBDIRS=$(GTK_SUBDIRS) $(GCONF_SUBDIRS) switch
DIST_SUBDIRS=capsfilter dynparams seeking indexing gstplay switch

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@ -1 +0,0 @@
player

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@ -1,11 +0,0 @@
noinst_PROGRAMS = player
player_SOURCES = player.c
player_CFLAGS = $(GST_CFLAGS) $(GCONF_CFLAGS)
player_LDFLAGS = \
$(GST_LIBS) \
$(top_builddir)/gst-libs/gst/gconf/libgstgconf-@GST_MAJORMINOR@.la \
$(top_builddir)/gst-libs/gst/play/libgstplay-@GST_MAJORMINOR@.la \
$(top_builddir)/gst-libs/gst/libgstinterfaces-$(GST_MAJORMINOR).la

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@ -1,176 +0,0 @@
/* GStreamer
* Copyright (C) 2003 Julien Moutte <julien@moutte.net>
*
* 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.
*/
#include <gst/play/play.h>
#include <gst/gconf/gconf.h>
static GMainLoop *loop = NULL;
static gint64 length = 0;
static void
print_tag (const GstTagList * list, const gchar * tag, gpointer unused)
{
gint i, count;
count = gst_tag_list_get_tag_size (list, tag);
for (i = 0; i < count; i++) {
gchar *str;
if (gst_tag_get_type (tag) == G_TYPE_STRING) {
if (!gst_tag_list_get_string_index (list, tag, i, &str))
g_assert_not_reached ();
} else {
str =
g_strdup_value_contents (gst_tag_list_get_value_index (list, tag, i));
}
if (i == 0) {
g_print ("%15s: %s\n", gst_tag_get_nick (tag), str);
} else {
g_print (" : %s\n", str);
}
g_free (str);
}
}
static void
got_found_tag (GstPlay * play, GstElement * source, GstTagList * tag_list)
{
gst_tag_list_foreach (tag_list, print_tag, NULL);
}
static void
got_time_tick (GstPlay * play, gint64 time_nanos)
{
g_print ("time tick %f\n", time_nanos / (float) GST_SECOND);
}
static void
got_stream_length (GstPlay * play, gint64 length_nanos)
{
g_print ("got length %" G_GUINT64_FORMAT "\n", length_nanos);
length = length_nanos;
}
static void
got_video_size (GstPlay * play, gint width, gint height)
{
g_print ("got video size %d, %d\n", width, height);
}
static void
got_eos (GstPlay * play)
{
g_print ("End Of Stream\n");
g_main_loop_quit (loop);
}
static gboolean
seek_timer (GstPlay * play)
{
gst_play_seek_to_time (play, length / 2);
return FALSE;
}
int
main (int argc, char *argv[])
{
GstPlay *play;
GstElement *data_src, *video_sink, *audio_sink, *vis_element;
GError *error = NULL;
/* Initing GStreamer library */
gst_init (&argc, &argv);
if (argc != 2) {
g_print ("usage: %s <video filename>\n", argv[0]);
exit (-1);
}
loop = g_main_loop_new (NULL, FALSE);
/* Creating the GstPlay object */
play = gst_play_new (&error);
if (error) {
g_print ("Error: could not create play object:\n%s\n", error->message);
g_error_free (error);
return 1;
}
/* Getting default audio and video plugins from GConf */
vis_element = gst_element_factory_make ("goom", "vis_element");
data_src = gst_element_factory_make ("gnomevfssrc", "source");
audio_sink = gst_gconf_get_default_audio_sink ();
if (!GST_IS_ELEMENT (audio_sink))
g_error ("Could not get default audio sink from GConf");
video_sink = gst_gconf_get_default_video_sink ();
if (!GST_IS_ELEMENT (video_sink))
g_error ("Could not get default video sink from GConf");
/* Let's send them to GstPlay object */
if (!gst_play_set_audio_sink (play, audio_sink))
g_warning ("Could not set audio sink");
if (!gst_play_set_video_sink (play, video_sink))
g_warning ("Could not set video sink");
if (!gst_play_set_data_src (play, data_src))
g_warning ("Could not set data src");
if (!gst_play_set_visualization (play, vis_element))
g_warning ("Could not set visualisation");
/* Setting location we want to play */
if (!gst_play_set_location (play, argv[1]))
g_warning ("Could not set location");
/* Uncomment that line to get an XML dump of the pipeline */
/* gst_xml_write_file (GST_ELEMENT (play), stdout); */
g_signal_connect (G_OBJECT (play), "time_tick",
G_CALLBACK (got_time_tick), NULL);
g_signal_connect (G_OBJECT (play), "stream_length",
G_CALLBACK (got_stream_length), NULL);
g_signal_connect (G_OBJECT (play), "have_video_size",
G_CALLBACK (got_video_size), NULL);
g_signal_connect (G_OBJECT (play), "found_tag",
G_CALLBACK (got_found_tag), NULL);
g_signal_connect (G_OBJECT (play), "error",
G_CALLBACK (gst_element_default_error), NULL);
g_signal_connect (G_OBJECT (play), "eos", G_CALLBACK (got_eos), NULL);
/* Change state to PLAYING */
if (gst_element_set_state (GST_ELEMENT (play),
GST_STATE_PLAYING) == GST_STATE_FAILURE)
g_error ("Could not set state to PLAYING");
g_timeout_add (20000, (GSourceFunc) seek_timer, play);
g_main_loop_run (loop);
g_print ("setting pipeline to ready\n");
gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
/* unref
gst_object_unref (GST_OBJECT (play)); */
exit (0);
}

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@ -18,8 +18,7 @@ SUBDIRS = \
tuner \ tuner \
video \ video \
xoverlay \ xoverlay \
. \ .
play
DIST_SUBDIRS = \ DIST_SUBDIRS = \
audio \ audio \
@ -29,7 +28,6 @@ DIST_SUBDIRS = \
media-info \ media-info \
mixer \ mixer \
navigation \ navigation \
play \
propertyprobe \ propertyprobe \
riff \ riff \
tag \ tag \

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@ -1,3 +0,0 @@
play-enumtypes.[ch]
play-marshal.[ch]
play-marshal.list

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@ -1,37 +0,0 @@
# variables used for enum generation
glib_enum_headers=$(play_headers)
glib_enum_define=GST_PLAY
glib_enum_prefix=gst_play
librarydir = $(libdir)
play_headers = \
play.h
built_headers = \
play-enumtypes.h
library_LTLIBRARIES = libgstplay-@GST_MAJORMINOR@.la
libgstplay_@GST_MAJORMINOR@_la_SOURCES = play.c
nodist_libgstplay_@GST_MAJORMINOR@_la_SOURCES = play-enumtypes.c
libgstplay_@GST_MAJORMINOR@includedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/play
libgstplay_@GST_MAJORMINOR@include_HEADERS = $(play_headers)
nodist_libgstplay_@GST_MAJORMINOR@include_HEADERS = $(built_headers)
libgstplay_@GST_MAJORMINOR@_la_CFLAGS = $(GST_CFLAGS) $(GST_PLUGINS_CFLAGS)
libgstplay_@GST_MAJORMINOR@_la_LIBADD = \
$(GST_LIBS) $(GST_PLUGINS_LIBS) \
$(GST_CONTROL_LIBS) \
$(top_builddir)/gst-libs/gst/libgstinterfaces-$(GST_MAJORMINOR).la
libgstplay_@GST_MAJORMINOR@_la_LDFLAGS = \
-version-info @GST_PLUGINS_LIBVERSION@
BUILT_SOURCES = \
play-enumtypes.c \
$(built_headers)
CLEANFILES = $(BUILT_SOURCES)
include $(top_srcdir)/common/glib-gen.mak

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@ -1,770 +0,0 @@
/* GStreamer
* Copyright (C) 2003 Julien Moutte <julien@moutte.net>
*
* 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 <unistd.h>
#include <gst/gst.h>
#include <gst/gst-i18n-plugin.h>
#include "play.h"
#define TICK_INTERVAL_MSEC 200
GST_DEBUG_CATEGORY_STATIC (play_debug);
#define GST_CAT_DEFAULT play_debug
enum
{
TIME_TICK,
STREAM_LENGTH,
HAVE_VIDEO_SIZE,
LAST_SIGNAL
};
struct _GstPlayPrivate
{
/* progress indicators */
guint64 time_nanos;
guint64 length_nanos;
gint get_length_attempt;
guint tick_id;
/* playbin object */
GstElement *playbin;
/* visualization */
gboolean enable_vis;
GstElement *vis_element;
/* location */
char *location;
};
static guint gst_play_signals[LAST_SIGNAL] = { 0 };
static GstPipelineClass *parent_class = NULL;
/* ======================================================= */
/* */
/* Private Methods */
/* */
/* ======================================================= */
static void
caps_set (GstPad * pad, GParamSpec * pspec, GstPlay * play)
{
const GstCaps *caps = GST_PAD_CAPS (pad);
GstStructure *s = gst_caps_get_structure (caps, 0);
if (s) {
const GValue *par;
gint w, h;
/* get effective size */
gst_structure_get_int (s, "width", &w);
gst_structure_get_int (s, "height", &h);
if ((par = gst_structure_get_value (s, "pixel-aspect-ratio"))) {
gint num = gst_value_get_fraction_numerator (par),
den = gst_value_get_fraction_denominator (par);
if (num > den)
w *= (gfloat) num / den;
else
h *= (gfloat) den / num;
}
g_signal_emit (play, gst_play_signals[HAVE_VIDEO_SIZE], 0, w, h);
g_signal_handlers_disconnect_by_func (pad, caps_set, play);
}
}
static void
setup_size (GstPlay * play)
{
const GList *streaminfo = NULL;
GstPad *pad = NULL;
g_object_get (G_OBJECT (play->priv->playbin),
"stream-info", &streaminfo, NULL);
for (; streaminfo != NULL; streaminfo = streaminfo->next) {
GObject *info = streaminfo->data;
gint type;
GParamSpec *pspec;
GEnumValue *val;
g_object_get (info, "type", &type, NULL);
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (info), "type");
val = g_enum_get_value (G_PARAM_SPEC_ENUM (pspec)->enum_class, type);
if (g_strrstr (val->value_name, "VIDEO")) {
g_object_get (info, "object", &pad, NULL);
pad = (GstPad *) GST_PAD_REALIZE (pad);
break;
}
}
if (pad) {
/* handle explicit caps as well - they're set later */
if (GST_PAD_CAPS (pad))
caps_set (pad, NULL, play);
else
g_signal_connect (pad, "notify::caps", G_CALLBACK (caps_set), play);
}
}
static gboolean
gst_play_tick_callback (GstPlay * play)
{
GstFormat fmt = GST_FORMAT_TIME;
gint64 value;
/* check length/pos of stream */
if (!GST_CLOCK_TIME_IS_VALID (play->priv->length_nanos) &&
play->priv->get_length_attempt < 16) {
if (gst_element_query (GST_ELEMENT (play->priv->playbin),
GST_QUERY_TOTAL, &fmt, &value)) {
play->priv->length_nanos = value;
g_signal_emit (G_OBJECT (play), gst_play_signals[STREAM_LENGTH],
0, play->priv->length_nanos);
}
play->priv->get_length_attempt++;
}
if (gst_element_query (GST_ELEMENT (play->priv->playbin),
GST_QUERY_POSITION, &fmt, &value)) {
play->priv->time_nanos = value;
g_signal_emit (G_OBJECT (play), gst_play_signals[TIME_TICK],
0, play->priv->time_nanos);
}
return TRUE;
}
/*
* Virtual function.
*/
static void
gst_play_change_state (GstElement * element,
GstElementState old, GstElementState new, gpointer data)
{
GstPlay *play = GST_PLAY (data);
gint t = (old << 8) | new;
/* now set up tickers */
switch (t) {
case GST_STATE_PAUSED_TO_PLAYING:
play->priv->tick_id = g_timeout_add (TICK_INTERVAL_MSEC,
(GSourceFunc) gst_play_tick_callback, play);
break;
case GST_STATE_PLAYING_TO_PAUSED:
if (play->priv->tick_id != 0) {
g_source_remove (play->priv->tick_id);
play->priv->tick_id = 0;
}
break;
case GST_STATE_PAUSED_TO_READY:
play->priv->length_nanos = GST_CLOCK_TIME_NONE;
play->priv->time_nanos = GST_CLOCK_TIME_NONE;
play->priv->get_length_attempt = 0;
break;
case GST_STATE_READY_TO_PAUSED:
setup_size (play);
break;
default:
break;
}
}
/* =========================================== */
/* */
/* Init & Dispose & Class init */
/* */
/* =========================================== */
static void
gst_play_dispose (GObject * object)
{
GstPlay *play = GST_PLAY (object);
/* reset */
gst_element_set_state (GST_ELEMENT (play), GST_STATE_NULL);
/* no vis */
if (play->priv->vis_element) {
gst_object_unref (GST_OBJECT (play->priv->vis_element));
play->priv->vis_element = NULL;
}
g_free (play->priv->location);
play->priv->location = NULL;
/* parent will clean up the rest */
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
gst_play_init (GstPlay * play)
{
play->priv = g_new0 (GstPlayPrivate, 1);
/* default */
play->priv->length_nanos = GST_CLOCK_TIME_NONE;
play->priv->time_nanos = GST_CLOCK_TIME_NONE;
play->priv->tick_id = 0;
play->priv->get_length_attempt = 0;
play->priv->enable_vis = FALSE;
play->priv->vis_element = NULL;
play->priv->location = NULL;
/* make playbin */
play->priv->playbin = gst_element_factory_make ("playbin", "player");
if (play->priv->playbin) {
gst_bin_add (GST_BIN (play), play->priv->playbin);
g_signal_connect (play->priv->playbin, "state-change",
G_CALLBACK (gst_play_change_state), play);
}
}
static void
gst_play_class_init (GstPlayClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
parent_class = g_type_class_ref (GST_TYPE_PIPELINE);
gobject_class->dispose = gst_play_dispose;
gst_play_signals[TIME_TICK] =
g_signal_new ("time-tick", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GstPlayClass, time_tick), NULL, NULL,
gst_marshal_VOID__INT64, G_TYPE_NONE, 1, G_TYPE_INT64);
gst_play_signals[STREAM_LENGTH] =
g_signal_new ("stream-length", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GstPlayClass, stream_length), NULL, NULL,
gst_marshal_VOID__INT64, G_TYPE_NONE, 1, G_TYPE_INT64);
gst_play_signals[HAVE_VIDEO_SIZE] =
g_signal_new ("have-video-size", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GstPlayClass, have_video_size), NULL, NULL,
gst_marshal_VOID__INT_INT, G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
GST_DEBUG_CATEGORY_INIT (play_debug, "GST_PLAY", 0, "GStreamer Play library");
GST_DEBUG ("Play class initialized");
}
/* ======================================================= */
/* */
/* Public Methods */
/* */
/* ======================================================= */
/**
* gst_play_set_location:
* @play: a #GstPlay.
* @location: a const #char* indicating location to play
*
* Set location of @play to @location.
*
* Returns: TRUE if location was set successfully.
*/
gboolean
gst_play_set_location (GstPlay * play, const char *location)
{
char *uri;
g_return_val_if_fail (play != NULL, FALSE);
g_return_val_if_fail (GST_IS_PLAY (play), FALSE);
g_return_val_if_fail (location != NULL, FALSE);
/* cache */
if (play->priv->location)
g_free (play->priv->location);
play->priv->location = g_strdup (location);
/* get file */
gst_element_set_state (play->priv->playbin, GST_STATE_READY);
if (strchr (location, ':'))
uri = g_strdup (location);
else if (location[0] == '/')
uri = g_strdup_printf ("file://%s", location);
else {
char cwd[256];
getcwd (cwd, 255);
uri = g_strdup_printf ("file://%s/%s", cwd, location);
}
g_object_set (play->priv->playbin, "uri", uri, NULL);
g_free (uri);
/* open */
if (gst_element_set_state (play->priv->playbin,
GST_STATE_PAUSED) != GST_STATE_SUCCESS) {
return FALSE;
}
return TRUE;
}
/**
* gst_play_get_location:
* @play: a #GstPlay.
*
* Get current location of @play.
*
* Returns: a #char* pointer to current location.
*/
char *
gst_play_get_location (GstPlay * play)
{
g_return_val_if_fail (play != NULL, NULL);
g_return_val_if_fail (GST_IS_PLAY (play), NULL);
return g_strdup (play->priv->location);
}
/**
* gst_play_seek_to_time:
* @play: a #GstPlay.
* @time_nanos: a #gint64 indicating a time position.
*
* Performs a seek on @play until @time_nanos.
*/
/*
* FIXME: use GstClockTime for 0.9
*/
gboolean
gst_play_seek_to_time (GstPlay * play, gint64 time_nanos)
{
return gst_element_seek (play->priv->playbin,
GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH, time_nanos);
}
/**
* gst_play_set_data_src:
* @play: a #GstPlay.
* @data_src: a #GstElement.
*
* Set @data_src as the source element of @play.
*
* Returns: TRUE if call succeeded.
*/
gboolean
gst_play_set_data_src (GstPlay * play, GstElement * data_src)
{
/* deprecated - use URIs */
return FALSE;
}
/**
* gst_play_set_video_sink:
* @play: a #GstPlay.
* @video_sink: a #GstElement.
*
* Set @video_sink as the video sink element of @play.
*
* Returns: TRUE if call succeeded.
*/
gboolean
gst_play_set_video_sink (GstPlay * play, GstElement * video_sink)
{
g_object_set (G_OBJECT (play->priv->playbin), "video-sink", video_sink, NULL);
return TRUE;
}
/**
* gst_play_set_audio_sink:
* @play: a #GstPlay.
* @audio_sink: a #GstElement.
*
* Set @audio_sink as the audio sink element of @play.
*
* Returns: TRUE if call succeeded.
*/
gboolean
gst_play_set_audio_sink (GstPlay * play, GstElement * audio_sink)
{
g_object_set (G_OBJECT (play->priv->playbin), "audio-sink", audio_sink, NULL);
return TRUE;
}
/**
* gst_play_set_visualization:
* @play: a #GstPlay.
* @element: a #GstElement.
*
* Set @video_sink as the video sink element of @play.
*
* Returns: TRUE if call succeeded.
*/
gboolean
gst_play_set_visualization (GstPlay * play, GstElement * vis_element)
{
/* unset old */
if (play->priv->vis_element) {
gst_object_unref (GST_OBJECT (play->priv->vis_element));
play->priv->vis_element = NULL;
}
/* set new */
if (vis_element) {
gst_object_ref (GST_OBJECT (vis_element));
play->priv->vis_element = vis_element;
}
/* use */
if (play->priv->vis_element && play->priv->enable_vis) {
g_object_set (G_OBJECT (play->priv->playbin),
"vis-plugin", vis_element, NULL);
} else {
g_object_set (G_OBJECT (play->priv->playbin), "vis-plugin", NULL, NULL);
}
return TRUE;
}
/**
* gst_play_connect_visualization:
* @play: a #GstPlay.
* @connect: a #gboolean indicating wether or not
* visualization should be connected.
*
* Connect or disconnect visualization bin in @play.
*
* Returns: TRUE if call succeeded.
*/
gboolean
gst_play_connect_visualization (GstPlay * play, gboolean connect)
{
play->priv->enable_vis = connect;
/* use */
if (play->priv->vis_element && play->priv->enable_vis) {
g_object_set (G_OBJECT (play->priv->playbin),
"vis-plugin", play->priv->vis_element, NULL);
} else {
g_object_set (G_OBJECT (play->priv->playbin), "vis-plugin", NULL, NULL);
}
return TRUE;
}
/**
* gst_play_get_framerate:
* @play: a #GstPlay.
*
* Get the video framerate from @play.
*
* Returns: a #gdouble indicating video framerate in frame per second.
*/
gdouble
gst_play_get_framerate (GstPlay * play)
{
const GList *streaminfo = NULL;
const GstStructure *str = NULL;
gdouble value;
g_object_get (G_OBJECT (play->priv->playbin),
"stream-info", &streaminfo, NULL);
for (; streaminfo != NULL; streaminfo = streaminfo->next) {
GObject *info = streaminfo->data;
gint type;
GParamSpec *pspec;
GEnumValue *val;
g_object_get (info, "type", &type, NULL);
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (info), "type");
val = g_enum_get_value (G_PARAM_SPEC_ENUM (pspec)->enum_class, type);
if (strstr (val->value_name, "VIDEO")) {
const GstCaps *caps = NULL;
GstPad *pad = NULL;
g_object_get (info, "object", &pad, NULL);
g_assert (GST_IS_PAD (pad));
pad = (GstPad *) GST_PAD_REALIZE (pad);
caps = GST_PAD_CAPS (pad);
str = gst_caps_get_structure (caps, 0);
break;
}
}
if (!str)
return 0.;
gst_structure_get_double (str, "framerate", &value);
return value;
}
/**
* gst_play_get_sink_element:
* @play: a #GstPlay.
* @element: a #GstElement.
* @sink_type: a #GstPlaySinkType.
*
* Searches recursively for a sink #GstElement with
* type @sink_type in @element which is supposed to be a #GstBin.
*
* Returns: the sink #GstElement of @element.
*/
/*
* (Ronald) what is this?
*/
GstElement *
gst_play_get_sink_element (GstPlay * play,
GstElement * element, GstPlaySinkType sink_type)
{
GList *elements = NULL;
const GList *pads = NULL;
gboolean has_src, has_correct_type;
g_return_val_if_fail (GST_IS_PLAY (play), NULL);
g_return_val_if_fail (GST_IS_ELEMENT (element), NULL);
GST_DEBUG_OBJECT (play, "looking for sink element in %s",
GST_ELEMENT_NAME (element));
if (!GST_IS_BIN (element)) {
/* since its not a bin, we'll assume this
* element is a sink element */
GST_DEBUG_OBJECT (play, "not a bin, returning %s as sink element",
GST_ELEMENT_NAME (element));
return element;
}
/* FIXME, not MT safe */
elements = (GList *) GST_BIN (element)->children;
/* traverse all elements looking for one without src pad */
while (elements) {
element = GST_ELEMENT (elements->data);
GST_DEBUG_OBJECT (play, "looking at element %s",
GST_ELEMENT_NAME (element));
/* Recursivity :) */
if (GST_IS_BIN (element)) {
element = gst_play_get_sink_element (play, element, sink_type);
if (GST_IS_ELEMENT (element))
return element;
} else {
/* FIXME, not MT safe */
pads = element->pads;
has_src = FALSE;
has_correct_type = FALSE;
while (pads) {
/* check for src pad */
if (GST_PAD_DIRECTION (GST_PAD (pads->data)) == GST_PAD_SRC) {
GST_DEBUG_OBJECT (play, "element %s has a src pad",
GST_ELEMENT_NAME (element));
has_src = TRUE;
break;
} else {
/* If not a src pad checking caps */
GstPad *pad;
GstCaps *caps;
GstStructure *structure;
int i;
gboolean has_video_cap = FALSE;
gboolean has_audio_cap = FALSE;
pad = GST_PAD (pads->data);
caps = gst_pad_get_caps (pad);
/* loop over all caps members to find mime types */
for (i = 0; i < gst_caps_get_size (caps); ++i) {
structure = gst_caps_get_structure (caps, i);
GST_DEBUG_OBJECT (play,
"looking at caps %d pad %s:%s on element %s with mime %s", i,
GST_DEBUG_PAD_NAME (pad),
GST_ELEMENT_NAME (element), gst_structure_get_name (structure));
if (strcmp (gst_structure_get_name (structure),
"audio/x-raw-int") == 0) {
has_audio_cap = TRUE;
}
if (strcmp (gst_structure_get_name (structure),
"video/x-raw-yuv") == 0 ||
strcmp (gst_structure_get_name (structure),
"video/x-raw-rgb") == 0) {
has_video_cap = TRUE;
}
}
gst_caps_unref (caps);
switch (sink_type) {
case GST_PLAY_SINK_TYPE_AUDIO:
if (has_audio_cap)
has_correct_type = TRUE;
break;
case GST_PLAY_SINK_TYPE_VIDEO:
if (has_video_cap)
has_correct_type = TRUE;
break;
case GST_PLAY_SINK_TYPE_ANY:
if ((has_video_cap) || (has_audio_cap))
has_correct_type = TRUE;
break;
default:
has_correct_type = FALSE;
}
}
pads = g_list_next (pads);
}
if ((!has_src) && (has_correct_type)) {
GST_DEBUG_OBJECT (play, "found %s with src pad and correct type",
GST_ELEMENT_NAME (element));
return element;
}
}
elements = g_list_next (elements);
}
/* we didn't find a sink element */
return NULL;
}
/**
* gst_play_get_all_by_interface:
* @play: a #GstPlay.
* @interface: an interface.
*
* Returns all elements that are used by @play implementing the given interface.
*
* Returns: a #GList of #GstElement implementing the interface.
*
* Not MT safe.
*/
GList *
gst_play_get_all_by_interface (GstPlay * play, GType interface_type)
{
GstElement *videosink = NULL, *audiosink = NULL;
GList *res = NULL;
GstIterator *it = NULL;
g_object_get (G_OBJECT (play->priv->playbin),
"video-sink", &videosink, "audio-sink", &audiosink, NULL);
/* ehw... */
if (videosink && GST_IS_BIN (videosink)) {
it = gst_bin_iterate_all_by_interface (GST_BIN (videosink), interface_type);
}
if (!res && audiosink && GST_IS_BIN (audiosink)) {
it = gst_bin_iterate_all_by_interface (GST_BIN (audiosink), interface_type);
}
if (it != NULL) {
gpointer data;
while (gst_iterator_next (it, &data) == GST_ITERATOR_OK) {
res = g_list_prepend (res, data);
}
}
return res;
}
/**
* gst_play_new:
* @error: a pointer to a #GError, which will be filled in on error.
*
* Creates a new GstPlay object.
*
* Returns: a newly created #GstPlay, or NULL on error (the #GError
* will be set accordingly).
*/
GstPlay *
gst_play_new (GError ** error)
{
GstPlay *play = g_object_new (GST_TYPE_PLAY, NULL);
if (!play->priv->playbin) {
g_set_error (error, 0, 0, _("Failed to create playbin object"));
g_object_unref (G_OBJECT (play));
return NULL;
}
return play;
}
/* =========================================== */
/* */
/* Object typing & Creation */
/* */
/* =========================================== */
GType
gst_play_get_type (void)
{
static GType play_type = 0;
if (!play_type) {
static const GTypeInfo play_info = {
sizeof (GstPlayClass),
NULL,
NULL,
(GClassInitFunc) gst_play_class_init,
NULL,
NULL,
sizeof (GstPlay),
0,
(GInstanceInitFunc) gst_play_init,
NULL
};
play_type = g_type_register_static (GST_TYPE_PIPELINE, "GstPlay",
&play_info, 0);
}
return play_type;
}

View file

@ -1,104 +0,0 @@
/* GStreamer
* Copyright (C) 2003 Julien Moutte <julien@moutte.net>
*
* 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.
*/
#ifndef __GST_PLAY_H__
#define __GST_PLAY_H__
#include <gst/gst.h>
#include <gst/xoverlay/xoverlay.h>
#include <gst/play/play-enumtypes.h>
G_BEGIN_DECLS
/* GError stuff */
#define GST_PLAY_ERROR gst_play_error_quark ()
/* GObject stuff */
#define GST_TYPE_PLAY (gst_play_get_type())
#define GST_PLAY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PLAY, GstPlay))
#define GST_PLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_PLAY, GstPlayClass))
#define GST_IS_PLAY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PLAY))
#define GST_IS_PLAY_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PLAY))
#define GST_PLAY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_PLAY, GstPlayClass))
typedef enum
{
GST_PLAY_SINK_TYPE_AUDIO,
GST_PLAY_SINK_TYPE_VIDEO,
GST_PLAY_SINK_TYPE_ANY,
} GstPlaySinkType;
typedef struct _GstPlay GstPlay;
typedef struct _GstPlayClass GstPlayClass;
typedef struct _GstPlayPrivate GstPlayPrivate;
struct _GstPlay
{
GstPipeline pipeline;
GstPlayPrivate *priv;
gpointer _gst_reserved[GST_PADDING];
};
struct _GstPlayClass
{
GstPipelineClass parent_class;
void (*time_tick) (GstPlay *play, gint64 time_nanos);
void (*stream_length) (GstPlay *play, gint64 length_nanos);
void (*have_video_size) (GstPlay *play, gint width, gint height);
gpointer _gst_reserved[GST_PADDING];
};
GType gst_play_get_type (void);
GstPlay * gst_play_new (GError **error);
gboolean gst_play_set_data_src (GstPlay *play,
GstElement *data_src);
gboolean gst_play_set_video_sink (GstPlay *play,
GstElement *video_sink);
gboolean gst_play_set_audio_sink (GstPlay *play,
GstElement *audio_sink);
gboolean gst_play_set_visualization (GstPlay *play,
GstElement *element);
gboolean gst_play_connect_visualization (GstPlay *play,
gboolean connect);
gboolean gst_play_set_location (GstPlay *play,
const char *location);
char * gst_play_get_location (GstPlay *play);
gboolean gst_play_seek_to_time (GstPlay *play,
gint64 time_nanos);
GstElement * gst_play_get_sink_element (GstPlay *play,
GstElement *element,
GstPlaySinkType sink_type);
GList * gst_play_get_all_by_interface (GstPlay *play,
GType interface);
gdouble gst_play_get_framerate (GstPlay *play);
G_END_DECLS
#endif /* __GST_PLAY_H__ */

View file

@ -1,144 +0,0 @@
<?xml version="1.0" encoding="Windows-1252"?>
<VisualStudioProject
ProjectType="Visual C++"
Version="7.10"
Name="play"
ProjectGUID="{979C216F-0ACF-4956-AE00-055A42D67899}"
RootNamespace="play"
Keyword="Win32Proj">
<Platforms>
<Platform
Name="Win32"/>
</Platforms>
<Configurations>
<Configuration
Name="Debug|Win32"
OutputDirectory="../../../win32/Debug"
IntermediateDirectory="../../../win32/Debug"
ConfigurationType="2"
CharacterSet="2">
<Tool
Name="VCCLCompilerTool"
Optimization="0"
AdditionalIncludeDirectories="../../../../gstreamer/win32;../../../../gstreamer;../../../../gstreamer/libs;../../../../glib;../../../../glib/glib;../../../../glib/gmodule;&quot;../../../gst-libs&quot;;../../../../popt/include;../../../../libxml2/include/libxml2"
PreprocessorDefinitions="WIN32;_DEBUG;_WINDOWS;_USRDLL;HAVE_CONFIG_H;_USE_MATH_DEFINES"
MinimalRebuild="TRUE"
BasicRuntimeChecks="3"
RuntimeLibrary="3"
UsePrecompiledHeader="0"
WarningLevel="3"
Detect64BitPortabilityProblems="TRUE"
DebugInformationFormat="4"/>
<Tool
Name="VCCustomBuildTool"/>
<Tool
Name="VCLinkerTool"
AdditionalDependencies="glib-2.0.lib gmodule-2.0.lib gthread-2.0.lib gobject-2.0.lib libgstreamer.lib gstbytestream.lib iconv.lib intl.lib"
OutputFile="$(OutDir)/gstplay.dll"
LinkIncremental="2"
AdditionalLibraryDirectories="../../../../gstreamer/win32/Debug;../../../../glib/glib;../../../../glib/gmodule;../../../../glib/gthread;../../../../glib/gobject;../../../../gettext/lib;../../../../libiconv/lib"
ModuleDefinitionFile="play.def"
GenerateDebugInformation="TRUE"
ProgramDatabaseFile="$(OutDir)/play.pdb"
SubSystem="2"
OptimizeReferences="2"
ImportLibrary="$(OutDir)/gstplay.lib"
TargetMachine="1"/>
<Tool
Name="VCMIDLTool"/>
<Tool
Name="VCPostBuildEventTool"
CommandLine="copy /Y $(TargetPath) c:\gstreamer\plugins"/>
<Tool
Name="VCPreBuildEventTool"/>
<Tool
Name="VCPreLinkEventTool"/>
<Tool
Name="VCResourceCompilerTool"/>
<Tool
Name="VCWebServiceProxyGeneratorTool"/>
<Tool
Name="VCXMLDataGeneratorTool"/>
<Tool
Name="VCWebDeploymentTool"/>
<Tool
Name="VCManagedWrapperGeneratorTool"/>
<Tool
Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
</Configuration>
<Configuration
Name="Release|Win32"
OutputDirectory="../../../win32/Release"
IntermediateDirectory="../../../win32/Release"
ConfigurationType="2"
CharacterSet="2">
<Tool
Name="VCCLCompilerTool"
AdditionalIncludeDirectories="../../../../gstreamer/win32;../../../../gstreamer;../../../../gstreamer/libs;../../../../glib;../../../../glib/glib;../../../../glib/gmodule;&quot;../../../gst-libs&quot;;../../../../popt/include;../../../../libxml2/include/libxml2"
PreprocessorDefinitions="WIN32;NDEBUG;GST_DISABLE_GST_DEBUG;_WINDOWS;_USRDLL;HAVE_CONFIG_H;_USE_MATH_DEFINES"
RuntimeLibrary="2"
UsePrecompiledHeader="0"
WarningLevel="3"
Detect64BitPortabilityProblems="TRUE"
DebugInformationFormat="3"/>
<Tool
Name="VCCustomBuildTool"/>
<Tool
Name="VCLinkerTool"
AdditionalDependencies="glib-2.0.lib gmodule-2.0.lib gthread-2.0.lib gobject-2.0.lib libgstreamer.lib gstbytestream.lib iconv.lib intl.lib"
OutputFile="$(OutDir)/gstplay.dll"
LinkIncremental="1"
AdditionalLibraryDirectories="../../../../gstreamer/win32/Release;../../../../glib/glib;../../../../glib/gmodule;../../../../glib/gthread;../../../../glib/gobject;../../../../gettext/lib;../../../../libiconv/lib"
ModuleDefinitionFile="play.def"
GenerateDebugInformation="TRUE"
SubSystem="2"
OptimizeReferences="2"
EnableCOMDATFolding="2"
ImportLibrary="$(OutDir)/gstplay.lib"
TargetMachine="1"/>
<Tool
Name="VCMIDLTool"/>
<Tool
Name="VCPostBuildEventTool"
CommandLine="copy /Y $(TargetPath) c:\gstreamer\plugins"/>
<Tool
Name="VCPreBuildEventTool"/>
<Tool
Name="VCPreLinkEventTool"/>
<Tool
Name="VCResourceCompilerTool"/>
<Tool
Name="VCWebServiceProxyGeneratorTool"/>
<Tool
Name="VCXMLDataGeneratorTool"/>
<Tool
Name="VCWebDeploymentTool"/>
<Tool
Name="VCManagedWrapperGeneratorTool"/>
<Tool
Name="VCAuxiliaryManagedWrapperGeneratorTool"/>
</Configuration>
</Configurations>
<References>
</References>
<Files>
<Filter
Name="Source Files"
Filter="cpp;c;cxx;def;odl;idl;hpj;bat;asm;asmx"
UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}">
<File
RelativePath=".\play.c">
</File>
</Filter>
<Filter
Name="Header Files"
Filter="h;hpp;hxx;hm;inl;inc;xsd"
UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}">
<File
RelativePath=".\play.h">
</File>
</Filter>
</Files>
<Globals>
</Globals>
</VisualStudioProject>

View file

@ -12,14 +12,12 @@ pcverfiles = \
gstreamer-interfaces-@GST_MAJORMINOR@.pc \ gstreamer-interfaces-@GST_MAJORMINOR@.pc \
gstreamer-libs-@GST_MAJORMINOR@.pc \ gstreamer-libs-@GST_MAJORMINOR@.pc \
gstreamer-media-info-@GST_MAJORMINOR@.pc \ gstreamer-media-info-@GST_MAJORMINOR@.pc \
gstreamer-play-@GST_MAJORMINOR@.pc \
gstreamer-plugins-@GST_MAJORMINOR@.pc gstreamer-plugins-@GST_MAJORMINOR@.pc
pcverfiles_uninstalled = \ pcverfiles_uninstalled = \
$(GCONF_PC_UNINSTALLED) \ $(GCONF_PC_UNINSTALLED) \
gstreamer-interfaces-@GST_MAJORMINOR@-uninstalled.pc \ gstreamer-interfaces-@GST_MAJORMINOR@-uninstalled.pc \
gstreamer-libs-@GST_MAJORMINOR@-uninstalled.pc \ gstreamer-libs-@GST_MAJORMINOR@-uninstalled.pc \
gstreamer-media-info-@GST_MAJORMINOR@-uninstalled.pc \ gstreamer-media-info-@GST_MAJORMINOR@-uninstalled.pc \
gstreamer-play-@GST_MAJORMINOR@-uninstalled.pc \
gstreamer-plugins-@GST_MAJORMINOR@-uninstalled.pc gstreamer-plugins-@GST_MAJORMINOR@-uninstalled.pc
pcverfiles_gconf = $(GCONF_PC) $(GCONF_PC_UNINSTALLED) pcverfiles_gconf = $(GCONF_PC) $(GCONF_PC_UNINSTALLED)
@ -40,7 +38,6 @@ pcinfiles = \
gstreamer-interfaces.pc.in gstreamer-interfaces-uninstalled.pc.in \ gstreamer-interfaces.pc.in gstreamer-interfaces-uninstalled.pc.in \
gstreamer-libs.pc.in gstreamer-libs-uninstalled.pc.in \ gstreamer-libs.pc.in gstreamer-libs-uninstalled.pc.in \
gstreamer-media-info.pc.in gstreamer-media-info-uninstalled.pc.in \ gstreamer-media-info.pc.in gstreamer-media-info-uninstalled.pc.in \
gstreamer-play.pc.in gstreamer-play-uninstalled.pc.in \
gstreamer-plugins.pc.in gstreamer-plugins-uninstalled.pc.in gstreamer-plugins.pc.in gstreamer-plugins-uninstalled.pc.in
DISTCLEANFILES = $(pcinfiles:.in=) DISTCLEANFILES = $(pcinfiles:.in=)

View file

@ -1,14 +0,0 @@
prefix=
exec_prefix=
libdir=${pcfiledir}/../gst-libs/gst/play
includedir=${pcfiledir}/../gst-libs
Name: GStreamer Play Library, uninstalled
Description: Streaming-media framework, play libraries, not installed
Requires: gstreamer-@GST_MAJORMINOR@ \
gstreamer-interfaces-@GST_MAJORMINOR@ >= @VERSION@
gstreamer-control-@GST_MAJORMINOR@ >= @VERSION@
Version: @VERSION@
Libs: ${libdir}/libgstplay-@GST_MAJORMINOR@.la
Cflags: -I${includedir}

View file

@ -1,12 +0,0 @@
prefix=@prefix@
exec_prefix=@exec_prefix@
libdir=@libdir@
includedir=@includedir@/gstreamer-@GST_MAJORMINOR@
Name: GStreamer Play Library
Description: Streaming-media framework, play libraries
Requires: gstreamer-@GST_MAJORMINOR@ gstreamer-interfaces-@GST_MAJORMINOR@ gstreamer-control-@GST_MAJORMINOR@
Version: @VERSION@
Libs: -L${libdir} -lgstplay-@GST_MAJORMINOR@
Cflags: -I${includedir}

View file

@ -10,11 +10,5 @@ else
GTK_SUBDIRS= GTK_SUBDIRS=
endif endif
if USE_GCONF SUBDIRS=$(GTK_SUBDIRS) switch
GCONF_SUBDIRS=gstplay DIST_SUBDIRS=capsfilter dynparams seeking indexing switch
else
GCONF_SUBDIRS=
endif
SUBDIRS=$(GTK_SUBDIRS) $(GCONF_SUBDIRS) switch
DIST_SUBDIRS=capsfilter dynparams seeking indexing gstplay switch

View file

@ -1 +0,0 @@
player

View file

@ -1,11 +0,0 @@
noinst_PROGRAMS = player
player_SOURCES = player.c
player_CFLAGS = $(GST_CFLAGS) $(GCONF_CFLAGS)
player_LDFLAGS = \
$(GST_LIBS) \
$(top_builddir)/gst-libs/gst/gconf/libgstgconf-@GST_MAJORMINOR@.la \
$(top_builddir)/gst-libs/gst/play/libgstplay-@GST_MAJORMINOR@.la \
$(top_builddir)/gst-libs/gst/libgstinterfaces-$(GST_MAJORMINOR).la

View file

@ -1,176 +0,0 @@
/* GStreamer
* Copyright (C) 2003 Julien Moutte <julien@moutte.net>
*
* 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.
*/
#include <gst/play/play.h>
#include <gst/gconf/gconf.h>
static GMainLoop *loop = NULL;
static gint64 length = 0;
static void
print_tag (const GstTagList * list, const gchar * tag, gpointer unused)
{
gint i, count;
count = gst_tag_list_get_tag_size (list, tag);
for (i = 0; i < count; i++) {
gchar *str;
if (gst_tag_get_type (tag) == G_TYPE_STRING) {
if (!gst_tag_list_get_string_index (list, tag, i, &str))
g_assert_not_reached ();
} else {
str =
g_strdup_value_contents (gst_tag_list_get_value_index (list, tag, i));
}
if (i == 0) {
g_print ("%15s: %s\n", gst_tag_get_nick (tag), str);
} else {
g_print (" : %s\n", str);
}
g_free (str);
}
}
static void
got_found_tag (GstPlay * play, GstElement * source, GstTagList * tag_list)
{
gst_tag_list_foreach (tag_list, print_tag, NULL);
}
static void
got_time_tick (GstPlay * play, gint64 time_nanos)
{
g_print ("time tick %f\n", time_nanos / (float) GST_SECOND);
}
static void
got_stream_length (GstPlay * play, gint64 length_nanos)
{
g_print ("got length %" G_GUINT64_FORMAT "\n", length_nanos);
length = length_nanos;
}
static void
got_video_size (GstPlay * play, gint width, gint height)
{
g_print ("got video size %d, %d\n", width, height);
}
static void
got_eos (GstPlay * play)
{
g_print ("End Of Stream\n");
g_main_loop_quit (loop);
}
static gboolean
seek_timer (GstPlay * play)
{
gst_play_seek_to_time (play, length / 2);
return FALSE;
}
int
main (int argc, char *argv[])
{
GstPlay *play;
GstElement *data_src, *video_sink, *audio_sink, *vis_element;
GError *error = NULL;
/* Initing GStreamer library */
gst_init (&argc, &argv);
if (argc != 2) {
g_print ("usage: %s <video filename>\n", argv[0]);
exit (-1);
}
loop = g_main_loop_new (NULL, FALSE);
/* Creating the GstPlay object */
play = gst_play_new (&error);
if (error) {
g_print ("Error: could not create play object:\n%s\n", error->message);
g_error_free (error);
return 1;
}
/* Getting default audio and video plugins from GConf */
vis_element = gst_element_factory_make ("goom", "vis_element");
data_src = gst_element_factory_make ("gnomevfssrc", "source");
audio_sink = gst_gconf_get_default_audio_sink ();
if (!GST_IS_ELEMENT (audio_sink))
g_error ("Could not get default audio sink from GConf");
video_sink = gst_gconf_get_default_video_sink ();
if (!GST_IS_ELEMENT (video_sink))
g_error ("Could not get default video sink from GConf");
/* Let's send them to GstPlay object */
if (!gst_play_set_audio_sink (play, audio_sink))
g_warning ("Could not set audio sink");
if (!gst_play_set_video_sink (play, video_sink))
g_warning ("Could not set video sink");
if (!gst_play_set_data_src (play, data_src))
g_warning ("Could not set data src");
if (!gst_play_set_visualization (play, vis_element))
g_warning ("Could not set visualisation");
/* Setting location we want to play */
if (!gst_play_set_location (play, argv[1]))
g_warning ("Could not set location");
/* Uncomment that line to get an XML dump of the pipeline */
/* gst_xml_write_file (GST_ELEMENT (play), stdout); */
g_signal_connect (G_OBJECT (play), "time_tick",
G_CALLBACK (got_time_tick), NULL);
g_signal_connect (G_OBJECT (play), "stream_length",
G_CALLBACK (got_stream_length), NULL);
g_signal_connect (G_OBJECT (play), "have_video_size",
G_CALLBACK (got_video_size), NULL);
g_signal_connect (G_OBJECT (play), "found_tag",
G_CALLBACK (got_found_tag), NULL);
g_signal_connect (G_OBJECT (play), "error",
G_CALLBACK (gst_element_default_error), NULL);
g_signal_connect (G_OBJECT (play), "eos", G_CALLBACK (got_eos), NULL);
/* Change state to PLAYING */
if (gst_element_set_state (GST_ELEMENT (play),
GST_STATE_PLAYING) == GST_STATE_FAILURE)
g_error ("Could not set state to PLAYING");
g_timeout_add (20000, (GSourceFunc) seek_timer, play);
g_main_loop_run (loop);
g_print ("setting pipeline to ready\n");
gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY);
/* unref
gst_object_unref (GST_OBJECT (play)); */
exit (0);
}