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author | Rov Juvano <rovjuvano@users.sourceforge.net> | 2008-08-31 12:20:33 +0000 |
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committer | Sebastian Dröge <slomo@circular-chaos.org> | 2008-08-31 12:20:33 +0000 |
commit | 315cb1ab96543431e315e2572da8821347cf7521 (patch) | |
tree | 2ce43bcb58a739eee8b1d233da96483d68690e82 /gst/scaletempo/gstscaletempo.h | |
parent | f99e89d0c59ccb7ea1c4609fc2d0d7a70cf39d68 (diff) | |
download | gst-plugins-bad-315cb1ab96543431e315e2572da8821347cf7521.tar.gz gst-plugins-bad-315cb1ab96543431e315e2572da8821347cf7521.tar.bz2 gst-plugins-bad-315cb1ab96543431e315e2572da8821347cf7521.zip |
Add scaletempo plugin, which allows to scale the speed of audio without changing the pitch by handling seeks with a r...
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.
Diffstat (limited to 'gst/scaletempo/gstscaletempo.h')
-rw-r--r-- | gst/scaletempo/gstscaletempo.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/gst/scaletempo/gstscaletempo.h b/gst/scaletempo/gstscaletempo.h new file mode 100644 index 00000000..af2e8bbf --- /dev/null +++ b/gst/scaletempo/gstscaletempo.h @@ -0,0 +1,49 @@ +/* + * GStreamer + * Copyright (C) 2008 Rov Juvano <rovjuvano@users.sourceforge.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_SCALETEMPO_H__ +#define __GST_SCALETEMPO_H__ + +#include <gst/gst.h> +#include <gst/base/gstbasetransform.h> + +G_BEGIN_DECLS +#define GST_TYPE_SCALETEMPO (gst_scaletempo_get_type()) +#define GST_SCALETEMPO(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_SCALETEMPO, GstScaletempo)) +#define GST_SCALETEMPO_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_SCALETEMPO, GstScaletempoClass)) +#define GST_IS_SCALETEMPO(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_SCALETEMPO)) +#define GST_IS_SCALETEMPO_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_SCALETEMPO)) +typedef struct _GstScaletempo GstScaletempo; +typedef struct _GstScaletempoClass GstScaletempoClass; + +struct _GstScaletempo +{ + GstBaseTransform element; +}; + +struct _GstScaletempoClass +{ + GstBaseTransformClass parent_class; +}; + +GType gst_scaletempo_get_type (void); + +G_END_DECLS +#endif /* __GST_SCALETEMPO_H__ */ |