Diffstat (limited to 'core/multimedia/opieplayer/libmad/synth.h') (more/less context) (show whitespace changes)
-rw-r--r-- | core/multimedia/opieplayer/libmad/synth.h | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/core/multimedia/opieplayer/libmad/synth.h b/core/multimedia/opieplayer/libmad/synth.h index 64f6a86..2c9d5c8 100644 --- a/core/multimedia/opieplayer/libmad/synth.h +++ b/core/multimedia/opieplayer/libmad/synth.h | |||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * mad - MPEG audio decoder | 2 | * libmad - MPEG audio decoder library |
3 | * Copyright (C) 2000-2001 Robert Leslie | 3 | * Copyright (C) 2000-2001 Robert Leslie |
4 | * | 4 | * |
5 | * This program is free software; you can redistribute it and/or modify | 5 | * This program is free software; you can redistribute it and/or modify |
@@ -25,18 +25,37 @@ | |||
25 | # include "fixed.h" | 25 | # include "fixed.h" |
26 | # include "frame.h" | 26 | # include "frame.h" |
27 | 27 | ||
28 | struct mad_pcm { | ||
29 | unsigned int samplerate; /* sampling frequency (Hz) */ | ||
30 | unsigned short channels; /* number of channels */ | ||
31 | unsigned short length; /* number of samples per channel */ | ||
32 | mad_fixed_t samples[2][1152]; /* PCM output samples [ch][sample] */ | ||
33 | }; | ||
34 | |||
28 | struct mad_synth { | 35 | struct mad_synth { |
29 | mad_fixed_t filter[2][2][2][16][8];/* polyphase filterbank outputs */ | 36 | mad_fixed_t filter[2][2][2][16][8];/* polyphase filterbank outputs */ |
30 | /* [ch][eo][peo][s][v] */ | 37 | /* [ch][eo][peo][s][v] */ |
31 | 38 | ||
32 | unsigned int phase; /* current processing phase */ | 39 | unsigned int phase; /* current processing phase */ |
33 | 40 | ||
34 | struct mad_pcm { | 41 | struct mad_pcm pcm; /* PCM output */ |
35 | unsigned int samplerate; /* sampling frequency (Hz) */ | 42 | }; |
36 | unsigned short channels; /* number of channels */ | 43 | |
37 | unsigned short length; /* number of samples per channel */ | 44 | /* single channel PCM selector */ |
38 | mad_fixed_t samples[2][1152];/* PCM output samples */ | 45 | enum { |
39 | } pcm; | 46 | MAD_PCM_CHANNEL_SINGLE = 0 |
47 | }; | ||
48 | |||
49 | /* dual channel PCM selector */ | ||
50 | enum { | ||
51 | MAD_PCM_CHANNEL_DUAL_1 = 0, | ||
52 | MAD_PCM_CHANNEL_DUAL_2 = 1 | ||
53 | }; | ||
54 | |||
55 | /* stereo PCM selector */ | ||
56 | enum { | ||
57 | MAD_PCM_CHANNEL_STEREO_LEFT = 0, | ||
58 | MAD_PCM_CHANNEL_STEREO_RIGHT = 1 | ||
40 | }; | 59 | }; |
41 | 60 | ||
42 | void mad_synth_init(struct mad_synth *); | 61 | void mad_synth_init(struct mad_synth *); |