diff options
Diffstat (limited to 'examples')
-rw-r--r-- | examples/Makefile.am | 4 | ||||
-rw-r--r-- | examples/gstplay/Makefile.am | 9 | ||||
-rw-r--r-- | examples/gstplay/player.c | 156 | ||||
-rw-r--r-- | examples/seeking/vorbisfile.c | 77 |
4 files changed, 180 insertions, 66 deletions
diff --git a/examples/Makefile.am b/examples/Makefile.am index 6c582d9e..8c10c89e 100644 --- a/examples/Makefile.am +++ b/examples/Makefile.am @@ -10,5 +10,5 @@ else GTK_SUBDIRS= endif -SUBDIRS=$(GTK_SUBDIRS) -DIST_SUBDIRS=capsfilter dynparams seeking indexing +SUBDIRS=$(GTK_SUBDIRS) gstplay +DIST_SUBDIRS=capsfilter dynparams seeking indexing gstplay diff --git a/examples/gstplay/Makefile.am b/examples/gstplay/Makefile.am new file mode 100644 index 00000000..f80a8bfa --- /dev/null +++ b/examples/gstplay/Makefile.am @@ -0,0 +1,9 @@ + +noinst_PROGRAMS = player + +player_SOURCES = player.c +player_CFLAGS = $(GST_CFLAGS) +player_LDFLAGS = \ + $(GST_LIBS) \ + $(top_builddir)/gst-libs/gst/play/libgstplay-@GST_MAJORMINOR@.la + diff --git a/examples/gstplay/player.c b/examples/gstplay/player.c new file mode 100644 index 00000000..846d58ac --- /dev/null +++ b/examples/gstplay/player.c @@ -0,0 +1,156 @@ +/* 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/gstplay.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) { + g_assert (gst_tag_list_get_string_index (list, tag, i, &str)); + } 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_message ("time tick %llu", time_nanos); +} + +static void +got_stream_length (GstPlay *play, gint64 length_nanos) +{ + g_message ("got length %llu", length_nanos); + length = length_nanos; +} + +static void +got_video_size (GstPlay *play, gint width, gint height) +{ + g_message ("got video size %d, %d", width, height); +} + +static void +got_eos (GstPlay *play) +{ + g_main_loop_quit (loop); +} + +static gboolean +seek_timer (GstPlay *play) +{ + gst_play_seek_to_time (play, length / 2); + return FALSE; +} + +static gboolean +idle_iterate (GstPlay *play) +{ + gst_bin_iterate (GST_BIN (play)); + return (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING); +} + +int +main (int argc, char *argv[]) +{ + GstPlay *play; + GstElement *data_src, *video_sink, *audio_sink, *vis_element; + + /* 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 (); + + /* Getting default audio and video plugins from GConf */ + audio_sink = gst_element_factory_make ("osssink", "audio_sink"); + video_sink = gst_element_factory_make ("xvimagesink", "video_sink"); + vis_element = gst_element_factory_make ("goom", "vis_element"); + data_src = gst_element_factory_make ("gnomevfssrc", "source"); + + /* Let's send them to GstPlay object */ + gst_play_set_audio_sink (play, audio_sink); + gst_play_set_video_sink (play, video_sink); + gst_play_set_data_src (play, data_src); + gst_play_set_visualization (play, vis_element); + + /* Setting location we want to play */ + gst_play_set_location (play, argv[1]); + + /* 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), "eos", + G_CALLBACK (got_eos), NULL); + + /* Change state to PLAYING */ + gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING); + + g_idle_add ((GSourceFunc) idle_iterate, play); + g_timeout_add (20000, (GSourceFunc) seek_timer, play); + + g_main_loop_run (loop); + + /* unref */ + gst_object_unref (GST_OBJECT (play)); + + exit (0); +} diff --git a/examples/seeking/vorbisfile.c b/examples/seeking/vorbisfile.c index 29fc18cf..f191aa7b 100644 --- a/examples/seeking/vorbisfile.c +++ b/examples/seeking/vorbisfile.c @@ -12,78 +12,27 @@ struct probe_context { gint total_ls; - GstCaps *metadata; - GstCaps *streaminfo; - GstCaps *caps; + GstCaps2 *metadata; + GstCaps2 *streaminfo; + GstCaps2 *caps; }; static void -print_caps (GstCaps *caps) +print_caps (GstCaps2 *caps) { - if (caps == NULL) return; - if (!strcmp (gst_caps_get_mime (caps), "application/x-gst-metadata") || - !strcmp (gst_caps_get_mime (caps), "application/x-gst-streaminfo")) - { - GstProps *props = caps->properties; - GList *walk; - /* ugly hack, but ok for now. If needed, fix by individual strcmp */ - g_print (" %s:\n", gst_caps_get_mime (caps) + 18); - if (props == NULL) { - g_print (" none\n"); - return; - } - walk = props->properties; - - while (walk) { - GstPropsEntry *entry = (GstPropsEntry *) walk->data; - const gchar *name; - const gchar *str_val; - gint int_val; - GstPropsType type; - - name = gst_props_entry_get_name (entry); - type = gst_props_entry_get_props_type (entry); - switch (type) { - case GST_PROPS_STRING_TYPE: - gst_props_entry_get_string (entry, &str_val); - g_print (" %s='%s'\n", name, str_val); - break; - case GST_PROPS_INT_TYPE: - gst_props_entry_get_int (entry, &int_val); - g_print (" %s=%d\n", name, int_val); - break; - default: - break; - } - walk = g_list_next (walk); - } - } - else { - g_print (" unkown caps type\n"); - } + char *s; + s = gst_caps2_to_string (caps); + g_print(" %s\n", s); + g_free (s); } static void -print_format (GstCaps *caps) +print_format (GstCaps2 *caps) { - g_print (" format:\n"); - if (!caps || caps->properties == NULL) { - g_print (" unkown\n"); - return; - } - if (!strcmp (gst_caps_get_mime (caps), "audio/raw")) { - gint channels; - gint rate; - - gst_caps_get_int (caps, "channels", &channels); - gst_caps_get_int (caps, "rate", &rate); - - g_print (" channels: %d\n", channels); - g_print (" rate: %d\n", rate); - } - else { - g_print (" unkown format\n"); - } + char *s; + s = gst_caps2_to_string (caps); + g_print(" format: %s\n", s); + g_free (s); } static void |