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315cb1ab96
Original commit message from CVS: Patch by: Rov Juvano <rovjuvano at users dot sourceforge dot net> * configure.ac: * docs/plugins/Makefile.am: * docs/plugins/gst-plugins-bad-plugins-docs.sgml: * docs/plugins/gst-plugins-bad-plugins-sections.txt: * docs/plugins/inspect/plugin-scaletempo.xml: * examples/scaletempo/Makefile.am: * examples/scaletempo/demo-gui.c: (pop_status_bar), (status_bar_printf), (demo_gui_seek_bar_format), (update_position), (demo_gui_seek_bar_change), (demo_gui_do_change_rate), (demo_gui_do_set_rate), (demo_gui_do_rate_entered), (demo_gui_do_toggle_advanced), (demo_gui_do_toggle_disabled), (demo_gui_do_seek), (demo_gui_do_play), (demo_gui_do_pause), (demo_gui_do_play_pause), (demo_gui_do_open_file), (demo_gui_do_playlist_prev), (demo_gui_do_playlist_next), (demo_gui_do_about_dialog), (demo_gui_do_quit), (demo_gui_request_set_stride), (demo_gui_request_set_overlap), (demo_gui_request_set_search), (demo_gui_rate_changed), (demo_gui_playing_started), (demo_gui_playing_paused), (demo_gui_playing_ended), (demo_gui_player_errored), (demo_gui_stride_changed), (demo_gui_overlap_changed), (demo_gui_search_changed), (demo_gui_set_player_func), (demo_gui_set_playlist_func), (build_gvalue_array), (create_action), (demo_gui_show_func), (demo_gui_set_player), (demo_gui_set_playlist), (demo_gui_show), (demo_gui_get_property), (demo_gui_set_property), (demo_gui_init), (demo_gui_class_init), (demo_gui_get_type): * examples/scaletempo/demo-gui.h: * examples/scaletempo/demo-main.c: (handle_error_message), (handle_quit), (main): * examples/scaletempo/demo-player.c: (no_pipeline), (demo_player_event_listener), (demo_player_state_changed_cb), (demo_player_eos_cb), (demo_player_build_pipeline), (_set_rate), (demo_player_scale_rate_func), (demo_player_set_rate_func), (_set_state_and_wait), (demo_player_load_uri_func), (demo_player_play_func), (demo_player_pause_func), (_seek_to), (demo_player_seek_by_func), (demo_player_seek_to_func), (demo_player_get_position_func), (demo_player_get_duration_func), (demo_player_scale_rate), (demo_player_set_rate), (demo_player_load_uri), (demo_player_play), (demo_player_pause), (demo_player_seek_by), (demo_player_seek_to), (demo_player_get_position), (demo_player_get_duration), (demo_player_get_property), (demo_player_set_property), (demo_player_init), (demo_player_class_init), (demo_player_get_type): * examples/scaletempo/demo-player.h: * gst/scaletempo/Makefile.am: * gst/scaletempo/gstscaletempo.c: (best_overlap_offset_float), (best_overlap_offset_s16), (output_overlap_float), (output_overlap_s16), (fill_queue), (reinit_buffers), (gst_scaletempo_transform), (gst_scaletempo_transform_size), (gst_scaletempo_sink_event), (gst_scaletempo_set_caps), (gst_scaletempo_get_property), (gst_scaletempo_set_property), (gst_scaletempo_base_init), (gst_scaletempo_class_init), (gst_scaletempo_init): * gst/scaletempo/gstscaletempo.h: * gst/scaletempo/gstscaletempoplugin.c: (plugin_init): Add scaletempo plugin, which allows to scale the speed of audio without changing the pitch by handling seeks with a rate!=1.0. Integrate it into the docs and add the example application for it. Fixes bug #537700.
95 lines
2.7 KiB
C
95 lines
2.7 KiB
C
/* main.c
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* Copyright (C) 2008 Rov Juvano <rovjuvano@users.sourceforge.net>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "demo-player.h"
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#include "demo-gui.h"
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extern GOptionGroup *gtk_get_option_group (gboolean);
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extern GOptionGroup *gst_init_get_option_group (void);
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static void
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handle_error_message (DemoPlayer * player, const gchar * msg, gpointer data)
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{
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const gchar *format = (const gchar *) data;
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g_print (format, msg);
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}
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static void
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handle_quit (gpointer source, gpointer data)
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{
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g_main_loop_quit ((GMainLoop *) data);
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}
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int
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main (int argc, char *argv[])
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{
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DemoGui *gui;
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DemoPlayer *player;
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gchar **uris = NULL;
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GOptionContext *ctx;
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GError *err = NULL;
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GMainLoop *loop;
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const GOptionEntry entries[] = {
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{G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &uris,
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"Special option that collects any remaining arguments for us"},
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{NULL,}
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};
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if (!g_thread_supported ())
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g_thread_init (NULL);
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ctx = g_option_context_new ("uri ...");
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g_option_context_add_group (ctx, gst_init_get_option_group ());
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g_option_context_add_group (ctx, gtk_get_option_group (FALSE));
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g_option_context_add_main_entries (ctx, entries, NULL);
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if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
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g_print ("Error initializing: %s\n", err->message);
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g_error_free (err);
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return -1;
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}
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g_option_context_free (ctx);
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gui = g_object_new (DEMO_TYPE_GUI, NULL);
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player = g_object_new (DEMO_TYPE_PLAYER, NULL);
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g_signal_connect (player, "error", G_CALLBACK (handle_error_message),
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"PLAYER ERROR: %s\n");
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g_signal_connect (gui, "error", G_CALLBACK (handle_error_message),
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"GUI ERROR: %s\n");
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demo_gui_set_player (gui, player);
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loop = g_main_loop_new (NULL, FALSE);
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g_signal_connect (gui, "quiting", G_CALLBACK (handle_quit), loop);
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if (uris != NULL) {
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int i, num = g_strv_length (uris);
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GList *uri_list = NULL;
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for (i = 0; i < num; i++) {
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uri_list = g_list_append (uri_list, uris[i]);
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}
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demo_gui_set_playlist (gui, uri_list);
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}
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demo_gui_show (gui);
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g_main_loop_run (loop);
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return 0;
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}
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