diff options
Diffstat (limited to '')
-rw-r--r-- | src/output_all.h | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/src/output_all.h b/src/output_all.h deleted file mode 100644 index 4eeb94f13..000000000 --- a/src/output_all.h +++ /dev/null @@ -1,166 +0,0 @@ -/* - * Copyright (C) 2003-2011 The Music Player Daemon Project - * http://www.musicpd.org - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -/* - * Functions for dealing with all configured (enabled) audion outputs - * at once. - * - */ - -#ifndef OUTPUT_ALL_H -#define OUTPUT_ALL_H - -#include <stdbool.h> -#include <stddef.h> - -struct audio_format; -struct music_buffer; -struct music_chunk; -struct player_control; - -/** - * Global initialization: load audio outputs from the configuration - * file and initialize them. - */ -void -audio_output_all_init(struct player_control *pc); - -/** - * Global finalization: free memory occupied by audio outputs. All - */ -void -audio_output_all_finish(void); - -/** - * Returns the total number of audio output devices, including those - * who are disabled right now. - */ -unsigned int audio_output_count(void); - -/** - * Returns the "i"th audio output device. - */ -struct audio_output * -audio_output_get(unsigned i); - -/** - * Returns the audio output device with the specified name. Returns - * NULL if the name does not exist. - */ -struct audio_output * -audio_output_find(const char *name); - -/** - * Checks the "enabled" flag of all audio outputs, and if one has - * changed, commit the change. - */ -void -audio_output_all_enable_disable(void); - -/** - * Opens all audio outputs which are not disabled. - * - * @param audio_format the preferred audio format, or NULL to reuse - * the previous format - * @param buffer the #music_buffer where consumed #music_chunk objects - * should be returned - * @return true on success, false on failure - */ -bool -audio_output_all_open(const struct audio_format *audio_format, - struct music_buffer *buffer); - -/** - * Closes all audio outputs. - */ -void -audio_output_all_close(void); - -/** - * Closes all audio outputs. Outputs with the "always_on" flag are - * put into pause mode. - */ -void -audio_output_all_release(void); - -/** - * Enqueue a #music_chunk object for playing, i.e. pushes it to a - * #music_pipe. - * - * @param chunk the #music_chunk object to be played - * @return true on success, false if no audio output was able to play - * (all closed then) - */ -bool -audio_output_all_play(struct music_chunk *chunk); - -/** - * Checks if the output devices have drained their music pipe, and - * returns the consumed music chunks to the #music_buffer. - * - * @return the number of chunks to play left in the #music_pipe - */ -unsigned -audio_output_all_check(void); - -/** - * Checks if the size of the #music_pipe is below the #threshold. If - * not, it attempts to synchronize with all output threads, and waits - * until another #music_chunk is finished. - * - * @param threshold the maximum number of chunks in the pipe - * @return true if there are less than #threshold chunks in the pipe - */ -bool -audio_output_all_wait(struct player_control *pc, unsigned threshold); - -/** - * Puts all audio outputs into pause mode. Most implementations will - * simply close it then. - */ -void -audio_output_all_pause(void); - -/** - * Drain all audio outputs. - */ -void -audio_output_all_drain(void); - -/** - * Try to cancel data which may still be in the device's buffers. - */ -void -audio_output_all_cancel(void); - -/** - * Indicate that a new song will begin now. - */ -void -audio_output_all_song_border(void); - -/** - * Returns the "elapsed_time" stamp of the most recently finished - * chunk. A negative value is returned when no chunk has been - * finished yet. - */ -float -audio_output_all_get_elapsed_time(void); - -#endif |