diff options
Diffstat (limited to 'alsa.patch')
| -rw-r--r-- | alsa.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/alsa.patch b/alsa.patch new file mode 100644 index 000000000000..30a2c4ee8f95 --- /dev/null +++ b/alsa.patch @@ -0,0 +1,49 @@ +--- 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 |