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-rw-r--r--include/sound/pcm_params.h157
1 files changed, 80 insertions, 77 deletions
diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h
index 60b0e92e26f..6b1c78f05fa 100644
--- a/include/sound/pcm_params.h
+++ b/include/sound/pcm_params.h
@@ -22,29 +22,23 @@
*
*/
-extern int snd_pcm_hw_param_mask(snd_pcm_substream_t *pcm, snd_pcm_hw_params_t *params,
- snd_pcm_hw_param_t var, const snd_mask_t *val);
-extern unsigned int snd_pcm_hw_param_value_min(const snd_pcm_hw_params_t *params,
- snd_pcm_hw_param_t var, int *dir);
-extern unsigned int snd_pcm_hw_param_value_max(const snd_pcm_hw_params_t *params,
- snd_pcm_hw_param_t var, int *dir);
-extern int _snd_pcm_hw_param_min(snd_pcm_hw_params_t *params,
- snd_pcm_hw_param_t var, unsigned int val, int dir);
-extern int _snd_pcm_hw_param_setinteger(snd_pcm_hw_params_t *params,
- snd_pcm_hw_param_t var);
-extern int _snd_pcm_hw_param_set(snd_pcm_hw_params_t *params,
- snd_pcm_hw_param_t var, unsigned int val, int dir);
-
-/* To share the same code we have alsa-lib */
-#define INLINE static inline
-#define assert(a) (void)(a)
+#include <sound/pcm.h>
+
+int snd_pcm_hw_param_first(struct snd_pcm_substream *pcm,
+ struct snd_pcm_hw_params *params,
+ snd_pcm_hw_param_t var, int *dir);
+int snd_pcm_hw_param_last(struct snd_pcm_substream *pcm,
+ struct snd_pcm_hw_params *params,
+ snd_pcm_hw_param_t var, int *dir);
+int snd_pcm_hw_param_value(const struct snd_pcm_hw_params *params,
+ snd_pcm_hw_param_t var, int *dir);
#define SNDRV_MASK_BITS 64 /* we use so far 64bits only */
#define SNDRV_MASK_SIZE (SNDRV_MASK_BITS / 32)
#define MASK_OFS(i) ((i) >> 5)
#define MASK_BIT(i) (1U << ((i) & 31))
-INLINE unsigned int ld2(u_int32_t v)
+static inline unsigned int ld2(u_int32_t v)
{
unsigned r = 0;
@@ -69,22 +63,22 @@ INLINE unsigned int ld2(u_int32_t v)
return r;
}
-INLINE size_t snd_mask_sizeof(void)
+static inline size_t snd_mask_sizeof(void)
{
- return sizeof(snd_mask_t);
+ return sizeof(struct snd_mask);
}
-INLINE void snd_mask_none(snd_mask_t *mask)
+static inline void snd_mask_none(struct snd_mask *mask)
{
memset(mask, 0, sizeof(*mask));
}
-INLINE void snd_mask_any(snd_mask_t *mask)
+static inline void snd_mask_any(struct snd_mask *mask)
{
memset(mask, 0xff, SNDRV_MASK_SIZE * sizeof(u_int32_t));
}
-INLINE int snd_mask_empty(const snd_mask_t *mask)
+static inline int snd_mask_empty(const struct snd_mask *mask)
{
int i;
for (i = 0; i < SNDRV_MASK_SIZE; i++)
@@ -93,10 +87,9 @@ INLINE int snd_mask_empty(const snd_mask_t *mask)
return 1;
}
-INLINE unsigned int snd_mask_min(const snd_mask_t *mask)
+static inline unsigned int snd_mask_min(const struct snd_mask *mask)
{
int i;
- assert(!snd_mask_empty(mask));
for (i = 0; i < SNDRV_MASK_SIZE; i++) {
if (mask->bits[i])
return ffs(mask->bits[i]) - 1 + (i << 5);
@@ -104,10 +97,9 @@ INLINE unsigned int snd_mask_min(const snd_mask_t *mask)
return 0;
}
-INLINE unsigned int snd_mask_max(const snd_mask_t *mask)
+static inline unsigned int snd_mask_max(const struct snd_mask *mask)
{
int i;
- assert(!snd_mask_empty(mask));
for (i = SNDRV_MASK_SIZE - 1; i >= 0; i--) {
if (mask->bits[i])
return ld2(mask->bits[i]) + (i << 5);
@@ -115,70 +107,68 @@ INLINE unsigned int snd_mask_max(const snd_mask_t *mask)
return 0;
}
-INLINE void snd_mask_set(snd_mask_t *mask, unsigned int val)
+static inline void snd_mask_set(struct snd_mask *mask, unsigned int val)
{
- assert(val <= SNDRV_MASK_BITS);
mask->bits[MASK_OFS(val)] |= MASK_BIT(val);
}
-INLINE void snd_mask_reset(snd_mask_t *mask, unsigned int val)
+static inline void snd_mask_reset(struct snd_mask *mask, unsigned int val)
{
- assert(val <= SNDRV_MASK_BITS);
mask->bits[MASK_OFS(val)] &= ~MASK_BIT(val);
}
-INLINE void snd_mask_set_range(snd_mask_t *mask, unsigned int from, unsigned int to)
+static inline void snd_mask_set_range(struct snd_mask *mask,
+ unsigned int from, unsigned int to)
{
unsigned int i;
- assert(to <= SNDRV_MASK_BITS && from <= to);
for (i = from; i <= to; i++)
mask->bits[MASK_OFS(i)] |= MASK_BIT(i);
}
-INLINE void snd_mask_reset_range(snd_mask_t *mask, unsigned int from, unsigned int to)
+static inline void snd_mask_reset_range(struct snd_mask *mask,
+ unsigned int from, unsigned int to)
{
unsigned int i;
- assert(to <= SNDRV_MASK_BITS && from <= to);
for (i = from; i <= to; i++)
mask->bits[MASK_OFS(i)] &= ~MASK_BIT(i);
}
-INLINE void snd_mask_leave(snd_mask_t *mask, unsigned int val)
+static inline void snd_mask_leave(struct snd_mask *mask, unsigned int val)
{
unsigned int v;
- assert(val <= SNDRV_MASK_BITS);
v = mask->bits[MASK_OFS(val)] & MASK_BIT(val);
snd_mask_none(mask);
mask->bits[MASK_OFS(val)] = v;
}
-INLINE void snd_mask_intersect(snd_mask_t *mask, const snd_mask_t *v)
+static inline void snd_mask_intersect(struct snd_mask *mask,
+ const struct snd_mask *v)
{
int i;
for (i = 0; i < SNDRV_MASK_SIZE; i++)
mask->bits[i] &= v->bits[i];
}
-INLINE int snd_mask_eq(const snd_mask_t *mask, const snd_mask_t *v)
+static inline int snd_mask_eq(const struct snd_mask *mask,
+ const struct snd_mask *v)
{
return ! memcmp(mask, v, SNDRV_MASK_SIZE * sizeof(u_int32_t));
}
-INLINE void snd_mask_copy(snd_mask_t *mask, const snd_mask_t *v)
+static inline void snd_mask_copy(struct snd_mask *mask,
+ const struct snd_mask *v)
{
*mask = *v;
}
-INLINE int snd_mask_test(const snd_mask_t *mask, unsigned int val)
+static inline int snd_mask_test(const struct snd_mask *mask, unsigned int val)
{
- assert(val <= SNDRV_MASK_BITS);
return mask->bits[MASK_OFS(val)] & MASK_BIT(val);
}
-INLINE int snd_mask_single(const snd_mask_t *mask)
+static inline int snd_mask_single(const struct snd_mask *mask)
{
int i, c = 0;
- assert(!snd_mask_empty(mask));
for (i = 0; i < SNDRV_MASK_SIZE; i++) {
if (! mask->bits[i])
continue;
@@ -191,10 +181,10 @@ INLINE int snd_mask_single(const snd_mask_t *mask)
return 1;
}
-INLINE int snd_mask_refine(snd_mask_t *mask, const snd_mask_t *v)
+static inline int snd_mask_refine(struct snd_mask *mask,
+ const struct snd_mask *v)
{
- snd_mask_t old;
- assert(!snd_mask_empty(mask));
+ struct snd_mask old;
snd_mask_copy(&old, mask);
snd_mask_intersect(mask, v);
if (snd_mask_empty(mask))
@@ -202,27 +192,24 @@ INLINE int snd_mask_refine(snd_mask_t *mask, const snd_mask_t *v)
return !snd_mask_eq(mask, &old);
}
-INLINE int snd_mask_refine_first(snd_mask_t *mask)
+static inline int snd_mask_refine_first(struct snd_mask *mask)
{
- assert(!snd_mask_empty(mask));
if (snd_mask_single(mask))
return 0;
snd_mask_leave(mask, snd_mask_min(mask));
return 1;
}
-INLINE int snd_mask_refine_last(snd_mask_t *mask)
+static inline int snd_mask_refine_last(struct snd_mask *mask)
{
- assert(!snd_mask_empty(mask));
if (snd_mask_single(mask))
return 0;
snd_mask_leave(mask, snd_mask_max(mask));
return 1;
}
-INLINE int snd_mask_refine_min(snd_mask_t *mask, unsigned int val)
+static inline int snd_mask_refine_min(struct snd_mask *mask, unsigned int val)
{
- assert(!snd_mask_empty(mask));
if (snd_mask_min(mask) >= val)
return 0;
snd_mask_reset_range(mask, 0, val - 1);
@@ -231,9 +218,8 @@ INLINE int snd_mask_refine_min(snd_mask_t *mask, unsigned int val)
return 1;
}
-INLINE int snd_mask_refine_max(snd_mask_t *mask, unsigned int val)
+static inline int snd_mask_refine_max(struct snd_mask *mask, unsigned int val)
{
- assert(!snd_mask_empty(mask));
if (snd_mask_max(mask) <= val)
return 0;
snd_mask_reset_range(mask, val + 1, SNDRV_MASK_BITS);
@@ -242,10 +228,9 @@ INLINE int snd_mask_refine_max(snd_mask_t *mask, unsigned int val)
return 1;
}
-INLINE int snd_mask_refine_set(snd_mask_t *mask, unsigned int val)
+static inline int snd_mask_refine_set(struct snd_mask *mask, unsigned int val)
{
int changed;
- assert(!snd_mask_empty(mask));
changed = !snd_mask_single(mask);
snd_mask_leave(mask, val);
if (snd_mask_empty(mask))
@@ -253,13 +238,12 @@ INLINE int snd_mask_refine_set(snd_mask_t *mask, unsigned int val)
return changed;
}
-INLINE int snd_mask_value(const snd_mask_t *mask)
+static inline int snd_mask_value(const struct snd_mask *mask)
{
- assert(!snd_mask_empty(mask));
return snd_mask_min(mask);
}
-INLINE void snd_interval_any(snd_interval_t *i)
+static inline void snd_interval_any(struct snd_interval *i)
{
i->min = 0;
i->openmin = 0;
@@ -269,63 +253,59 @@ INLINE void snd_interval_any(snd_interval_t *i)
i->empty = 0;
}
-INLINE void snd_interval_none(snd_interval_t *i)
+static inline void snd_interval_none(struct snd_interval *i)
{
i->empty = 1;
}
-INLINE int snd_interval_checkempty(const snd_interval_t *i)
+static inline int snd_interval_checkempty(const struct snd_interval *i)
{
return (i->min > i->max ||
(i->min == i->max && (i->openmin || i->openmax)));
}
-INLINE int snd_interval_empty(const snd_interval_t *i)
+static inline int snd_interval_empty(const struct snd_interval *i)
{
return i->empty;
}
-INLINE int snd_interval_single(const snd_interval_t *i)
+static inline int snd_interval_single(const struct snd_interval *i)
{
- assert(!snd_interval_empty(i));
return (i->min == i->max ||
(i->min + 1 == i->max && i->openmax));
}
-INLINE int snd_interval_value(const snd_interval_t *i)
+static inline int snd_interval_value(const struct snd_interval *i)
{
- assert(snd_interval_single(i));
return i->min;
}
-INLINE int snd_interval_min(const snd_interval_t *i)
+static inline int snd_interval_min(const struct snd_interval *i)
{
- assert(!snd_interval_empty(i));
return i->min;
}
-INLINE int snd_interval_max(const snd_interval_t *i)
+static inline int snd_interval_max(const struct snd_interval *i)
{
unsigned int v;
- assert(!snd_interval_empty(i));
v = i->max;
if (i->openmax)
v--;
return v;
}
-INLINE int snd_interval_test(const snd_interval_t *i, unsigned int val)
+static inline int snd_interval_test(const struct snd_interval *i, unsigned int val)
{
return !((i->min > val || (i->min == val && i->openmin) ||
i->max < val || (i->max == val && i->openmax)));
}
-INLINE void snd_interval_copy(snd_interval_t *d, const snd_interval_t *s)
+static inline void snd_interval_copy(struct snd_interval *d, const struct snd_interval *s)
{
*d = *s;
}
-INLINE int snd_interval_setinteger(snd_interval_t *i)
+static inline int snd_interval_setinteger(struct snd_interval *i)
{
if (i->integer)
return 0;
@@ -335,7 +315,7 @@ INLINE int snd_interval_setinteger(snd_interval_t *i)
return 1;
}
-INLINE int snd_interval_eq(const snd_interval_t *i1, const snd_interval_t *i2)
+static inline int snd_interval_eq(const struct snd_interval *i1, const struct snd_interval *i2)
{
if (i1->empty)
return i2->empty;
@@ -359,8 +339,31 @@ static inline unsigned int sub(unsigned int a, unsigned int b)
return 0;
}
-#undef INLINE
-#undef assert
+#define params_access(p) ((__force snd_pcm_access_t)\
+ snd_mask_min(hw_param_mask_c((p), SNDRV_PCM_HW_PARAM_ACCESS)))
+#define params_format(p) ((__force snd_pcm_format_t)\
+ snd_mask_min(hw_param_mask_c((p), SNDRV_PCM_HW_PARAM_FORMAT)))
+#define params_subformat(p) \
+ snd_mask_min(hw_param_mask_c((p), SNDRV_PCM_HW_PARAM_SUBFORMAT))
-#endif /* __SOUND_PCM_PARAMS_H */
+static inline unsigned int
+params_period_bytes(const struct snd_pcm_hw_params *p)
+{
+ return (params_period_size(p) *
+ snd_pcm_format_physical_width(params_format(p)) *
+ params_channels(p)) / 8;
+}
+static inline int
+params_width(const struct snd_pcm_hw_params *p)
+{
+ return snd_pcm_format_width(params_format(p));
+}
+
+static inline int
+params_physical_width(const struct snd_pcm_hw_params *p)
+{
+ return snd_pcm_format_physical_width(params_format(p));
+}
+
+#endif /* __SOUND_PCM_PARAMS_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-06 00:55:13 +0000