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Fixed constness wrt snd_pcm_channel_area_t

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This commit is contained in:
Abramo Bagnara 2000-11-30 14:15:52 +00:00
parent b0cd1da822
commit 61e95094e7
11 changed files with 114 additions and 112 deletions
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22
src/pcm/pcm.c
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@ -953,7 +953,7 @@ ssize_t snd_pcm_mmap_forward(snd_pcm_t *pcm, size_t size)
return pcm->fast_ops->mmap_forward(pcm->fast_op_arg, size);
}
int snd_pcm_area_silence(snd_pcm_channel_area_t *dst_area, size_t dst_offset,
int snd_pcm_area_silence(const snd_pcm_channel_area_t *dst_area, size_t dst_offset,
size_t samples, int format)
{
/* FIXME: sub byte resolution and odd dst_offset */
@ -1035,14 +1035,14 @@ int snd_pcm_area_silence(snd_pcm_channel_area_t *dst_area, size_t dst_offset,
return 0;
}
int snd_pcm_areas_silence(snd_pcm_channel_area_t *dst_areas, size_t dst_offset,
int snd_pcm_areas_silence(const snd_pcm_channel_area_t *dst_areas, size_t dst_offset,
size_t channels, size_t frames, int format)
{
int width = snd_pcm_format_physical_width(format);
while (channels > 0) {
void *addr = dst_areas->addr;
unsigned int step = dst_areas->step;
snd_pcm_channel_area_t *begin = dst_areas;
const snd_pcm_channel_area_t *begin = dst_areas;
int channels1 = channels;
unsigned int chns = 0;
int err;
@ -1076,8 +1076,8 @@ int snd_pcm_areas_silence(snd_pcm_channel_area_t *dst_areas, size_t dst_offset,
}
int snd_pcm_area_copy(snd_pcm_channel_area_t *src_area, size_t src_offset,
snd_pcm_channel_area_t *dst_area, size_t dst_offset,
int snd_pcm_area_copy(const snd_pcm_channel_area_t *src_area, size_t src_offset,
const snd_pcm_channel_area_t *dst_area, size_t dst_offset,
size_t samples, int format)
{
/* FIXME: sub byte resolution and odd dst_offset */
@ -1171,17 +1171,17 @@ int snd_pcm_area_copy(snd_pcm_channel_area_t *src_area, size_t src_offset,
return 0;
}
int snd_pcm_areas_copy(snd_pcm_channel_area_t *src_areas, size_t src_offset,
snd_pcm_channel_area_t *dst_areas, size_t dst_offset,
int snd_pcm_areas_copy(const snd_pcm_channel_area_t *src_areas, size_t src_offset,
const snd_pcm_channel_area_t *dst_areas, size_t dst_offset,
size_t channels, size_t frames, int format)
{
int width = snd_pcm_format_physical_width(format);
while (channels > 0) {
unsigned int step = src_areas->step;
void *src_addr = src_areas->addr;
snd_pcm_channel_area_t *src_start = src_areas;
const snd_pcm_channel_area_t *src_start = src_areas;
void *dst_addr = dst_areas->addr;
snd_pcm_channel_area_t *dst_start = dst_areas;
const snd_pcm_channel_area_t *dst_start = dst_areas;
int channels1 = channels;
unsigned int chns = 0;
while (dst_areas->step == step) {
@ -1218,7 +1218,7 @@ int snd_pcm_areas_copy(snd_pcm_channel_area_t *src_areas, size_t src_offset,
return 0;
}
ssize_t snd_pcm_read_areas(snd_pcm_t *pcm, snd_pcm_channel_area_t *areas,
ssize_t snd_pcm_read_areas(snd_pcm_t *pcm, const snd_pcm_channel_area_t *areas,
size_t offset, size_t size,
snd_pcm_xfer_areas_func_t func)
{
@ -1273,7 +1273,7 @@ ssize_t snd_pcm_read_areas(snd_pcm_t *pcm, snd_pcm_channel_area_t *areas,
return err;
}
ssize_t snd_pcm_write_areas(snd_pcm_t *pcm, snd_pcm_channel_area_t *areas,
ssize_t snd_pcm_write_areas(snd_pcm_t *pcm, const snd_pcm_channel_area_t *areas,
size_t offset, size_t size,
snd_pcm_xfer_areas_func_t func)
{