X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=aoview%2Faoview_flite.c;h=e1b758983d171211d5ee9ade5ec578e7dfa02575;hp=2673824dbdcfaf0780babfd20093fa4a0ca775a6;hb=a5782398d968e7cb11f7203afada7c216f233b3b;hpb=fef7334bddb9fccfbd6deab7d5d466ab3e76323a

diff --git a/aoview/aoview_flite.c b/aoview/aoview_flite.c
index 2673824d..e1b75898 100644
--- a/aoview/aoview_flite.c
+++ b/aoview/aoview_flite.c
@@ -37,6 +37,8 @@ aoview_flite_task(gpointer data)
 	int		rate;
 	int		channels;
 	int		err;
+	char		*samples;
+	int		num_samples;
 
 	err = snd_pcm_open(&alsa_handle, "default",
 			   SND_PCM_STREAM_PLAYBACK, 0);
@@ -58,21 +60,34 @@ aoview_flite_task(gpointer data)
 		{
 			rate = wave->sample_rate;
 			channels = wave->num_channels;
-			snd_pcm_set_params(alsa_handle,
-					   SND_PCM_FORMAT_S16,
-					   SND_PCM_ACCESS_RW_INTERLEAVED,
-					   channels,
-					   rate,
-					   1,
-					   100000);
+			err = snd_pcm_set_params(alsa_handle,
+						 SND_PCM_FORMAT_S16,
+						 SND_PCM_ACCESS_RW_INTERLEAVED,
+						 channels,
+						 rate,
+						 1,
+						 100000);
+			if (err < 0)
+				fprintf(stderr, "alsa set_params error %s\n",
+					strerror(-err));
 		}
-		snd_pcm_prepare(alsa_handle);
-		err = snd_pcm_writei(alsa_handle,
-				     wave->samples,
-				     wave->num_samples);
+		err = snd_pcm_prepare(alsa_handle);
 		if (err < 0)
-			fprintf(stderr, "alsa write error %s\n",
+			fprintf(stderr, "alsa pcm_prepare error %s\n",
 				strerror(-err));
+		samples = (char *) wave->samples;
+		num_samples = wave->num_samples;
+		while (num_samples > 0) {
+			err = snd_pcm_writei(alsa_handle,
+					     samples, num_samples);
+			if (err <= 0) {
+				fprintf(stderr, "alsa write error %s\n",
+					strerror(-err));
+				break;
+			}
+			num_samples -= err;
+			samples += err * 2 * channels;
+		}
 		snd_pcm_drain(alsa_handle);
 		delete_wave(wave);
 	}