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media: dvb/audio.h: get rid of unused APIs

There are a number of other ioctls that aren't used anywhere inside the Kernel tree. Get rid of them.

Mauro Carvalho Chehab committed 8 years ago

Commit d21c2491 parent b41e44b9 files · +0 −348Browse files

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include/uapi/linux/dvb/audio.h+0−37
@@ -67,27 +67,6 @@ typedef struct audio_status { · 66 unmodified lines
67} audio_status_t; /* separate decoder hardware */67} audio_status_t; /* separate decoder hardware */
68 68
69 69
70typedef
71struct audio_karaoke { /* if Vocal1 or Vocal2 are non-zero, they get mixed */
72 int vocal1; /* into left and right t at 70% each */
73 int vocal2; /* if both, Vocal1 and Vocal2 are non-zero, Vocal1 gets*/
74 int melody; /* mixed into the left channel and */
75 /* Vocal2 into the right channel at 100% each. */
76 /* if Melody is non-zero, the melody channel gets mixed*/
77} audio_karaoke_t; /* into left and right */
78
79
80typedef __u16 audio_attributes_t;
81/* bits: descr. */
82/* 15-13 audio coding mode (0=ac3, 2=mpeg1, 3=mpeg2ext, 4=LPCM, 6=DTS, */
83/* 12 multichannel extension */
84/* 11-10 audio type (0=not spec, 1=language included) */
85/* 9- 8 audio application mode (0=not spec, 1=karaoke, 2=surround) */
86/* 7- 6 Quantization / DRC (mpeg audio: 1=DRC exists)(lpcm: 0=16bit, */
87/* 5- 4 Sample frequency fs (0=48kHz, 1=96kHz) */
88/* 2- 0 number of audio channels (n+1 channels) */
89
90
91/* for GET_CAPABILITIES and SET_FORMAT, the latter should only set one bit */70/* for GET_CAPABILITIES and SET_FORMAT, the latter should only set one bit */
92#define AUDIO_CAP_DTS 171#define AUDIO_CAP_DTS 1
93#define AUDIO_CAP_LPCM 272#define AUDIO_CAP_LPCM 2
@@ -115,22 +94,6 @@ typedef __u16 audio_attributes_t; · 21 unmodified lines
115#define AUDIO_SET_ID _IO('o', 13)94#define AUDIO_SET_ID _IO('o', 13)
116#define AUDIO_SET_MIXER _IOW('o', 14, audio_mixer_t)95#define AUDIO_SET_MIXER _IOW('o', 14, audio_mixer_t)
117#define AUDIO_SET_STREAMTYPE _IO('o', 15)96#define AUDIO_SET_STREAMTYPE _IO('o', 15)
118#define AUDIO_SET_EXT_ID _IO('o', 16)
119#define AUDIO_SET_ATTRIBUTES _IOW('o', 17, audio_attributes_t)
120#define AUDIO_SET_KARAOKE _IOW('o', 18, audio_karaoke_t)
121
122/**
123 * AUDIO_GET_PTS
124 *
125 * Read the 33 bit presentation time stamp as defined
126 * in ITU T-REC-H.222.0 / ISO/IEC 13818-1.
127 *
128 * The PTS should belong to the currently played
129 * frame if possible, but may also be a value close to it
130 * like the PTS of the last decoded frame or the last PTS
131 * extracted by the PES parser.
132 */
133#define AUDIO_GET_PTS _IOR('o', 19, __u64)
134#define AUDIO_BILINGUAL_CHANNEL_SELECT _IO('o', 20)97#define AUDIO_BILINGUAL_CHANNEL_SELECT _IO('o', 20)
135 98
136#endif /* _DVBAUDIO_H_ */99#endif /* _DVBAUDIO_H_ */