34#undef SND_MULTICHANNEL
36#define SND_MULTICHANNEL 1
48#define SND_CHN_T_FLC 6
49#define SND_CHN_T_FRC 7
52#define SND_CHN_T_SR 10
53#define SND_CHN_T_TC 11
54#define SND_CHN_T_TFL 12
55#define SND_CHN_T_TFC 13
56#define SND_CHN_T_TFR 14
57#define SND_CHN_T_TBL 15
58#define SND_CHN_T_TBC 16
59#define SND_CHN_T_TBR 17
60#define SND_CHN_T_MAX 18
62#define SND_CHN_T_ZERO (SND_CHN_T_MAX + 1)
64#define SND_CHN_T_LABELS { \
65 "fl", "fr", "fc", "lf", "bl", "br", \
66 "flc", "frc", "bc", "sl", "sr", "tc", \
67 "tfl", "tfc", "tfr", "tbl", "tbc", "tbr" \
70#define SND_CHN_T_NAMES { \
71 "Front Left", "Front Right", "Front Center", \
72 "Low Frequency Effects", \
73 "Back Left", "Back Right", \
74 "Front Left Center", "Front Right Center", \
76 "Side Left", "Side Right", \
78 "Top Front Left", "Top Front Center", "Top Front Right", \
79 "Top Back Left", "Top Back Center", "Top Back Right" \
82#define SND_CHN_T_MASK_FL (1 << SND_CHN_T_FL)
83#define SND_CHN_T_MASK_FR (1 << SND_CHN_T_FR)
84#define SND_CHN_T_MASK_FC (1 << SND_CHN_T_FC)
85#define SND_CHN_T_MASK_LF (1 << SND_CHN_T_LF)
86#define SND_CHN_T_MASK_BL (1 << SND_CHN_T_BL)
87#define SND_CHN_T_MASK_BR (1 << SND_CHN_T_BR)
88#define SND_CHN_T_MASK_FLC (1 << SND_CHN_T_FLC)
89#define SND_CHN_T_MASK_FRC (1 << SND_CHN_T_FRC)
90#define SND_CHN_T_MASK_BC (1 << SND_CHN_T_BC)
91#define SND_CHN_T_MASK_SL (1 << SND_CHN_T_SL)
92#define SND_CHN_T_MASK_SR (1 << SND_CHN_T_SR)
93#define SND_CHN_T_MASK_TC (1 << SND_CHN_T_TC)
94#define SND_CHN_T_MASK_TFL (1 << SND_CHN_T_TFL)
95#define SND_CHN_T_MASK_TFC (1 << SND_CHN_T_TFC)
96#define SND_CHN_T_MASK_TFR (1 << SND_CHN_T_TFR)
97#define SND_CHN_T_MASK_TBL (1 << SND_CHN_T_TBL)
98#define SND_CHN_T_MASK_TBC (1 << SND_CHN_T_TBC)
99#define SND_CHN_T_MASK_TBR (1 << SND_CHN_T_TBR)
101#define SND_CHN_LEFT_MASK (SND_CHN_T_MASK_FL | \
102 SND_CHN_T_MASK_BL | \
103 SND_CHN_T_MASK_FLC | \
104 SND_CHN_T_MASK_SL | \
105 SND_CHN_T_MASK_TFL | \
108#define SND_CHN_RIGHT_MASK (SND_CHN_T_MASK_FR | \
109 SND_CHN_T_MASK_BR | \
110 SND_CHN_T_MASK_FRC | \
111 SND_CHN_T_MASK_SR | \
112 SND_CHN_T_MASK_TFR | \
115#define SND_CHN_CENTER_MASK (SND_CHN_T_MASK_FC | \
116 SND_CHN_T_MASK_BC | \
117 SND_CHN_T_MASK_TC | \
118 SND_CHN_T_MASK_TFC | \
119 SND_CHN_T_MASK_TBC | \
127#define SND_CHN_MATRIX_1_0 0
128#define SND_CHN_MATRIX_1 SND_CHN_MATRIX_1_0
131#define SND_CHN_MATRIX_2_0 1
132#define SND_CHN_MATRIX_2 SND_CHN_MATRIX_2_0
135#define SND_CHN_MATRIX_2_1 2
136#define SND_CHN_MATRIX_3_0 3
137#define SND_CHN_MATRIX_3 SND_CHN_MATRIX_3_0
140#define SND_CHN_MATRIX_3_1 4
141#define SND_CHN_MATRIX_4_0 5
142#define SND_CHN_MATRIX_4 SND_CHN_MATRIX_4_0
145#define SND_CHN_MATRIX_4_1 6
146#define SND_CHN_MATRIX_5_0 7
147#define SND_CHN_MATRIX_5 SND_CHN_MATRIX_5_0
150#define SND_CHN_MATRIX_5_1 8
151#define SND_CHN_MATRIX_6_0 9
152#define SND_CHN_MATRIX_6 SND_CHN_MATRIX_5_1
155#define SND_CHN_MATRIX_6_1 10
156#define SND_CHN_MATRIX_7_0 11
157#define SND_CHN_MATRIX_7 SND_CHN_MATRIX_6_1
160#define SND_CHN_MATRIX_7_1 12
161#define SND_CHN_MATRIX_8 SND_CHN_MATRIX_7_1
163#define SND_CHN_MATRIX_MAX 13
165#define SND_CHN_MATRIX_BEGIN SND_CHN_MATRIX_1_0
166#define SND_CHN_MATRIX_END SND_CHN_MATRIX_7_1
169#define SND_CHN_MATRIX_DRV -4
170#define SND_CHN_MATRIX_PCMCHANNEL -3
171#define SND_CHN_MATRIX_MISC -2
172#define SND_CHN_MATRIX_UNKNOWN -1
174#define SND_CHN_T_VOL_0DB SND_CHN_T_MAX
175#define SND_CHN_T_VOL_MAX (SND_CHN_T_VOL_0DB + 1)
177#define SND_CHN_T_BEGIN SND_CHN_T_FL
178#define SND_CHN_T_END SND_CHN_T_TBR
179#define SND_CHN_T_STEP 1
182#ifdef SND_MULTICHANNEL
194#define SND_VOL_C_MASTER 0
195#define SND_VOL_C_PCM 1
196#define SND_VOL_C_PCM_VAL 2
197#define SND_VOL_C_MAX 3
199#define SND_VOL_C_BEGIN SND_VOL_C_PCM
200#define SND_VOL_C_END SND_VOL_C_PCM
201#define SND_VOL_C_STEP 2
203#define SND_VOL_C_VAL(x) ((x) + 1)
205#define SND_VOL_0DB_MIN 1
206#define SND_VOL_0DB_MAX 100
208#define SND_VOL_0DB_MASTER 100
209#define SND_VOL_0DB_PCM 45
211#define SND_VOL_RESOLUTION 8
212#define SND_VOL_FLAT (1 << SND_VOL_RESOLUTION)
214#define SND_VOL_CALC_SAMPLE(x, y) (((x) * (y)) >> SND_VOL_RESOLUTION)
216#define SND_VOL_CALC_VAL(x, y, z) \
217 (((((x)[y][z] << SND_VOL_RESOLUTION) / \
218 (x)[y][SND_CHN_T_VOL_0DB]) * \
219 (x)[SND_VOL_C_MASTER][z]) / \
220 (x)[SND_VOL_C_MASTER][SND_CHN_T_VOL_0DB]) \