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Diffstat (limited to 'apps/plugins/mpegplayer/pcm_output.h')
-rw-r--r-- | apps/plugins/mpegplayer/pcm_output.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/apps/plugins/mpegplayer/pcm_output.h b/apps/plugins/mpegplayer/pcm_output.h new file mode 100644 index 0000000000..bae00cd045 --- /dev/null +++ b/apps/plugins/mpegplayer/pcm_output.h | |||
@@ -0,0 +1,48 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * PCM output buffer declarations | ||
11 | * | ||
12 | * Copyright (c) 2007 Michael Sevakis | ||
13 | * | ||
14 | * This program is free software; you can redistribute it and/or | ||
15 | * modify it under the terms of the GNU General Public License | ||
16 | * as published by the Free Software Foundation; either version 2 | ||
17 | * of the License, or (at your option) any later version. | ||
18 | * | ||
19 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
20 | * KIND, either express or implied. | ||
21 | * | ||
22 | ****************************************************************************/ | ||
23 | #ifndef PCM_OUTPUT_H | ||
24 | #define PCM_OUTPUT_H | ||
25 | |||
26 | #define PCM_HDR_SIZE (sizeof (struct pcm_frame_header)) | ||
27 | struct pcm_frame_header /* Header added to pcm data every time a decoded | ||
28 | audio frame is sent out */ | ||
29 | { | ||
30 | uint32_t size; /* size of this frame - including header */ | ||
31 | uint32_t time; /* timestamp for this frame in audio ticks */ | ||
32 | unsigned char data[]; /* open array of audio data */ | ||
33 | } ALIGNED_ATTR(4); | ||
34 | |||
35 | bool pcm_output_init(void); | ||
36 | void pcm_output_exit(void); | ||
37 | void pcm_output_flush(void); | ||
38 | void pcm_output_set_clock(uint32_t time); | ||
39 | uint32_t pcm_output_get_clock(void); | ||
40 | uint32_t pcm_output_get_ticks(uint32_t *start); | ||
41 | void pcm_output_play_pause(bool play); | ||
42 | void pcm_output_stop(void); | ||
43 | void pcm_output_drain(void); | ||
44 | void * pcm_output_get_buffer(ssize_t *size); | ||
45 | bool pcm_output_commit_data(ssize_t size, uint32_t timestamp); | ||
46 | bool pcm_output_empty(void); | ||
47 | |||
48 | #endif /* PCM_OUTPUT_H */ | ||