Searched refs:src_area (Results 1 – 5 of 5) sorted by relevance
| /bsp/allwinner/libraries/sunxi-hal/hal/source/sound/component/aw-alsa-lib/ |
| A D | pcm_rate_linear.c | 104 const snd_pcm_channel_area_t *src_area = &src_areas[channel]; in linear_expand() local
112 src = snd_pcm_channel_area_addr(src_area, src_offset); in linear_expand()
114 src_step = snd_pcm_channel_area_step(src_area); in linear_expand()
168 const snd_pcm_channel_area_t *src_area = &src_areas[channel]; in linear_expand_s16() local
176 src = snd_pcm_channel_area_addr(src_area, src_offset); in linear_expand_s16()
178 src_step = snd_pcm_channel_area_step(src_area) >> 1; in linear_expand_s16()
227 const snd_pcm_channel_area_t *src_area = &src_areas[channel]; in linear_shrink() local
236 src = snd_pcm_channel_area_addr(src_area, src_offset); in linear_shrink()
238 src_step = snd_pcm_channel_area_step(src_area); in linear_shrink()
298 src = snd_pcm_channel_area_addr(src_area, src_offset); in linear_shrink_s16()
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| A D | pcm_linear.c | 143 const snd_pcm_channel_area_t *src_area = &src_areas[channel]; in snd_pcm_linear_convert() local
145 src = snd_pcm_channel_area_addr(src_area, src_offset); in snd_pcm_linear_convert()
147 src_step = snd_pcm_channel_area_step(src_area); in snd_pcm_linear_convert()
179 const snd_pcm_channel_area_t *src_area = &src_areas[channel]; in snd_pcm_linear_getput() local
181 src = snd_pcm_channel_area_addr(src_area, src_offset); in snd_pcm_linear_getput()
183 src_step = snd_pcm_channel_area_step(src_area); in snd_pcm_linear_getput()
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| A D | pcm_route.c | 135 const snd_pcm_channel_area_t *src_area = 0; in snd_pcm_route_convert1_one() local
144 src_area = &src_areas[channel]; in snd_pcm_route_convert1_one()
145 if (src_area->addr != NULL) in snd_pcm_route_convert1_one()
157 src = snd_pcm_channel_area_addr(src_area, src_offset); in snd_pcm_route_convert1_one()
159 src_step = snd_pcm_channel_area_step(src_area); in snd_pcm_route_convert1_one()
185 const snd_pcm_channel_area_t *src_area = 0; in snd_pcm_route_convert1_one_getput() local
195 src_area = &src_areas[channel]; in snd_pcm_route_convert1_one_getput()
196 if (src_area->addr != NULL) in snd_pcm_route_convert1_one_getput()
211 src_step = snd_pcm_channel_area_step(src_area); in snd_pcm_route_convert1_one_getput()
271 const snd_pcm_channel_area_t *src_area; in snd_pcm_route_convert1_many() local
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| A D | pcm_softvol.c | 163 src_area = &src_areas[ch]; \
165 src = snd_pcm_channel_area_addr(src_area, src_offset); \
167 src_step = snd_pcm_channel_area_step(src_area) / sizeof(TYPE); \
215 const snd_pcm_channel_area_t *dst_area, *src_area; in softvol_convert_stereo_vol() local
278 const snd_pcm_channel_area_t *dst_area, *src_area; in softvol_convert_mono_vol() local
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| A D | pcm.c | 1377 const snd_pcm_channel_area_t *src_area, snd_pcm_uframes_t src_offset, in snd_pcm_area_copy() argument
1385 if (dst_area == src_area && dst_offset == src_offset) in snd_pcm_area_copy()
1387 if (!src_area->addr) in snd_pcm_area_copy()
1389 src = snd_pcm_channel_area_addr(src_area, src_offset); in snd_pcm_area_copy()
1394 if (src_area->step == (unsigned int) width && in snd_pcm_area_copy()
1404 src_step = src_area->step / 8; in snd_pcm_area_copy()
1408 int srcbit = src_area->first % 8; in snd_pcm_area_copy()
1409 int srcbit_step = src_area->step % 8; in snd_pcm_area_copy()
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