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Fix transmit failures when using virtual devices #182

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Fix transmit failures when using virtual devices #182

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16 changes: 15 additions & 1 deletion audio.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1204,14 +1204,28 @@ int audio_flush (int a)

snd_pcm_recover (adev[a].audio_out_handle, k, 1);
}
else if (k == -ESTRPIPE) {
text_color_set(DW_COLOR_ERROR);
dw_printf ("Driver suspended, recovering\n");
snd_pcm_recover(adev[a].audio_out_handle, k, 1);
}
else if (k == -EBADFD) {
k = snd_pcm_prepare (adev[a].audio_out_handle);
if(k < 0) {
dw_printf ("Error preparing after bad state: %s\n", snd_strerror(k));
}
}
else if (k < 0) {
text_color_set(DW_COLOR_ERROR);
dw_printf ("Audio write error: %s\n", snd_strerror(k));

/* Some other error condition. */
/* Try again. What do we have to lose? */

snd_pcm_recover (adev[a].audio_out_handle, k, 1);
k = snd_pcm_prepare (adev[a].audio_out_handle);
if(k < 0) {
dw_printf ("Error preparing after error: %s\n", snd_strerror(k));
}
}
else if (k != adev[a].outbuf_len / adev[a].bytes_per_frame) {
text_color_set(DW_COLOR_ERROR);
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