Update of /cvsroot/alsa/alsa-kernel/core/oss
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv17956
Modified Files:
pcm_oss.c
Log Message:
Fixed oss.period_frames setup
Index: pcm_oss.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/core/oss/pcm_oss.c,v
retrieving revision 1.64
retrieving revision 1.65
diff -u -r1.64 -r1.65
--- pcm_oss.c 17 Feb 2004 14:51:09 -0000 1.64
+++ pcm_oss.c 17 Feb 2004 18:31:28 -0000 1.65
@@ -133,6 +133,15 @@
return (runtime->oss.buffer_bytes * frames) / buffer_size;
}
+static long snd_pcm_alsa_frames(snd_pcm_substream_t *substream, long bytes)
+{
+ snd_pcm_runtime_t *runtime = substream->runtime;
+ snd_pcm_uframes_t buffer_size = snd_pcm_lib_buffer_bytes(substream);
+ if (buffer_size == runtime->oss.buffer_bytes)
+ return bytes_to_frames(runtime, bytes);
+ return bytes_to_frames(runtime, (buffer_size * bytes) /
runtime->oss.buffer_bytes);
+}
+
static int snd_pcm_oss_format_from(int format)
{
switch (format) {
@@ -254,7 +263,7 @@
snd_assert(oss_period_size >= 16, return -EINVAL);
runtime->oss.period_bytes = oss_period_size;
- runtime->oss.period_frames = oss_period_size / oss_frame_size;
+ runtime->oss.period_frames = snd_pcm_alsa_frames(substream, oss_period_size);
runtime->oss.periods = oss_periods;
return 0;
}
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