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Diffstat (limited to 'audio/audio.c')
-rw-r--r--audio/audio.c46
1 files changed, 24 insertions, 22 deletions
diff --git a/audio/audio.c b/audio/audio.c
index 0de728cc5f..dd86c4d7a7 100644
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -510,6 +510,18 @@ static void audio_print_settings (audsettings_t *as)
AUD_log (NULL, "invalid(%d)", as->fmt);
break;
}
+ AUD_log (NULL, "endianness=");
+ switch (as->endianness) {
+ case 0:
+ AUD_log (NULL, "little");
+ break;
+ case 1:
+ AUD_log (NULL, "big");
+ break;
+ default:
+ AUD_log (NULL, "invalid");
+ break;
+ }
AUD_log (NULL, "\n");
}
@@ -518,6 +530,7 @@ static int audio_validate_settigs (audsettings_t *as)
int invalid;
invalid = as->nchannels != 1 && as->nchannels != 2;
+ invalid |= as->endianness != 0 && as->endianness != 1;
switch (as->fmt) {
case AUD_FMT_S8:
@@ -531,11 +544,7 @@ static int audio_validate_settigs (audsettings_t *as)
}
invalid |= as->freq <= 0;
-
- if (invalid) {
- return -1;
- }
- return 0;
+ return invalid ? -1 : 0;
}
static int audio_pcm_info_eq (struct audio_pcm_info *info, audsettings_t *as)
@@ -557,14 +566,11 @@ static int audio_pcm_info_eq (struct audio_pcm_info *info, audsettings_t *as)
return info->freq == as->freq
&& info->nchannels == as->nchannels
&& info->sign == sign
- && info->bits == bits;
+ && info->bits == bits
+ && info->swap_endianness == (as->endianness != AUDIO_HOST_ENDIANNESS);
}
-void audio_pcm_init_info (
- struct audio_pcm_info *info,
- audsettings_t *as,
- int swap_endian
- )
+void audio_pcm_init_info (struct audio_pcm_info *info, audsettings_t *as)
{
int bits = 8, sign = 0;
@@ -588,7 +594,7 @@ void audio_pcm_init_info (
info->shift = (as->nchannels == 2) + (bits == 16);
info->align = (1 << info->shift) - 1;
info->bytes_per_second = info->freq << info->shift;
- info->swap_endian = swap_endian;
+ info->swap_endianness = (as->endianness != AUDIO_HOST_ENDIANNESS);
}
void audio_pcm_info_clear_buf (struct audio_pcm_info *info, void *buf, int len)
@@ -610,7 +616,7 @@ void audio_pcm_info_clear_buf (struct audio_pcm_info *info, void *buf, int len)
int shift = info->nchannels - 1;
short s = INT16_MAX;
- if (info->swap_endian) {
+ if (info->swap_endianness) {
s = bswap16 (s);
}
@@ -635,16 +641,13 @@ static void noop_conv (st_sample_t *dst, const void *src,
static CaptureVoiceOut *audio_pcm_capture_find_specific (
AudioState *s,
- audsettings_t *as,
- int endian
+ audsettings_t *as
)
{
CaptureVoiceOut *cap;
- int swap_endian = audio_need_to_swap_endian (endian);
for (cap = s->cap_head.lh_first; cap; cap = cap->entries.le_next) {
- if ((cap->hw.info.swap_endian == swap_endian)
- && audio_pcm_info_eq (&cap->hw.info, as)) {
+ if (audio_pcm_info_eq (&cap->hw.info, as)) {
return cap;
}
}
@@ -1697,7 +1700,6 @@ AudioState *AUD_init (void)
int AUD_add_capture (
AudioState *s,
audsettings_t *as,
- int endian,
struct audio_capture_ops *ops,
void *cb_opaque
)
@@ -1725,7 +1727,7 @@ int AUD_add_capture (
cb->ops = *ops;
cb->opaque = cb_opaque;
- cap = audio_pcm_capture_find_specific (s, as, endian);
+ cap = audio_pcm_capture_find_specific (s, as);
if (cap) {
LIST_INSERT_HEAD (&cap->cb_head, cb, entries);
return 0;
@@ -1755,7 +1757,7 @@ int AUD_add_capture (
goto err2;
}
- audio_pcm_init_info (&hw->info, as, endian);
+ audio_pcm_init_info (&hw->info, as);
cap->buf = audio_calloc (AUDIO_FUNC, hw->samples, 1 << hw->info.shift);
if (!cap->buf) {
@@ -1768,7 +1770,7 @@ int AUD_add_capture (
hw->clip = mixeng_clip
[hw->info.nchannels == 2]
[hw->info.sign]
- [hw->info.swap_endian]
+ [hw->info.swap_endianness]
[hw->info.bits == 16];
LIST_INSERT_HEAD (&s->cap_head, cap, entries);