webOS Userland
Native system APIs for webOS
 
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NDL_directmedia_v1.h
1/* NDL DirectMedia API 1 (pre-webOS 5) */
2
3#pragma once
4
5#ifdef __cplusplus
6extern "C" {
7#endif
8
9#ifndef NDL_DIRECTMEDIA_API_VERSION
10# define NDL_DIRECTMEDIA_API_VERSION 1
11#elif (NDL_DIRECTMEDIA_API_VERSION != 1)
12# error "this header requires NDL_DIRECTMEDIA_API_VERSION 1"
13#endif
14
15#include "NDL_directmedia_common.h"
16
17static inline __attribute__((__const__)) NDL_DIRECTAUDIO_SAMPLING_FREQ NDL_DIRECTAUDIO_SAMPLING_FREQ_OF(int hertz) {
18 switch (hertz) {
19 case 4000:
20 return NDL_DIRECTAUDIO_SAMPLING_FREQ_4_KHZ;
21 case 8000:
22 return NDL_DIRECTAUDIO_SAMPLING_FREQ_8_KHZ;
23 case 11025:
24 return NDL_DIRECTAUDIO_SAMPLING_FREQ_11_025KHZ;
25 case 12000:
26 return NDL_DIRECTAUDIO_SAMPLING_FREQ_12_KHZ;
27 case 16000:
28 return NDL_DIRECTAUDIO_SAMPLING_FREQ_16_KHZ;
29 case 22050:
30 return NDL_DIRECTAUDIO_SAMPLING_FREQ_22_05KHZ;
31 case 24000:
32 return NDL_DIRECTAUDIO_SAMPLING_FREQ_24_KHZ;
33 case 32000:
34 return NDL_DIRECTAUDIO_SAMPLING_FREQ_32_KHZ;
35 case 44100:
36 return NDL_DIRECTAUDIO_SAMPLING_FREQ_44_1KHZ;
37 case 48000:
38 return NDL_DIRECTAUDIO_SAMPLING_FREQ_48_KHZ;
39 case 64000:
40 return NDL_DIRECTAUDIO_SAMPLING_FREQ_64_KHZ;
41 default:
42 return NDL_DIRECTAUDIO_SAMPLING_FREQ_NONE;
43 }
44}
45
46typedef void (*NDLVideoPlayCallback)(unsigned long long);
47
51int NDL_DirectAudioOpen(NDL_DIRECTAUDIO_DATA_INFO_T *data);
52
57int NDL_DirectAudioClose(void);
58
66int NDL_DirectAudioPlay(void *buffer, unsigned int size);
67
71int NDL_DirectAudioResume(void);
72
76int NDL_DirectAudioPause(void);
77
83int NDL_DirectAudioCheckBufferSize(unsigned int *remain);
84
88int NDL_DirectVideoOpen(NDL_DIRECTVIDEO_DATA_INFO_T *data);
89
93int NDL_DirectVideoClose(void);
94
102int NDL_DirectVideoPlay(void *buffer, unsigned int size);
103
107int NDL_DirectVideoStop(void);
108
112int NDL_DirectVideoSetCallback(NDLVideoPlayCallback cb);
113
117int NDL_DirectVideoPlayWithCallback(const void *buffer, unsigned int size, unsigned long long userdata);
118
119#ifdef __cplusplus
120}
121#endif
Definition NDL_directmedia_types.h:78
Definition NDL_directmedia_types.h:91