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--- unix/jkAudIO_alsa.c 2005-12-14 12:29:38.000000000 +0100
+++ unix/jkAudIO_alsa.c 2008-09-01 22:51:20.000000000 +0200
@@ -49,6 +49,8 @@
static int minNumChan = 1;
+static snd_pcm_uframes_t hw_bufsize = 0;
+
int
SnackAudioOpen(ADesc *A, Tcl_Interp *interp, char *device, int mode, int freq,
int nchannels, int encoding)
@@ -135,6 +137,9 @@
Tcl_AppendResult(interp, "Failed setting HW params.", NULL);
return TCL_ERROR;
}
+
+ snd_pcm_hw_params_get_buffer_size (hw_params, &hw_bufsize);
+
snd_pcm_hw_params_free(hw_params);
snd_pcm_prepare(A->handle);
if (A->mode == RECORD) {
@@ -202,6 +207,8 @@
int i;
static char buf[64];
+ return;
+
if (A->debug > 1) Snack_WriteLog(" Enter SnackAudioPost\n");
for (i = 0; i < 1000; i++) {
@@ -267,12 +274,14 @@
long
SnackAudioPlayed(ADesc *A)
{
- long avail = _snd_pcm_mmap_hw_ptr(A->handle);
+ // FIX Here, _snd_pcm_mmap_hw_ptr is deprecated in new alsalib
+ long played = A->nWritten - (hw_bufsize - SnackAudioWriteable(A));
+ // long avail = _snd_pcm_mmap_hw_ptr(A->handle);
- if (avail < 0)
- avail = 0;
+ if (played < 0)
+ return 0;
- return (avail+A->nPlayed);
+ return (played);
}
void
|
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