Updating link to change in openSUSE:Factory/alsa revision 76.0

OBS-URL: https://build.opensuse.org/package/show/multimedia:libs/alsa?expand=0&rev=41b0df2cc26ce5816a9fe350eaf4fdbc

alsa-lib-git-fixes.diff

@@ -2956,9 +2956,18 @@ index 826685f..3a99d55 100644
  }
  
 diff --git a/src/pcm/pcm_ioplug.c b/src/pcm/pcm_ioplug.c
-index e43d354..c582f5a 100644
+index e43d354..2aa7572 100644
 --- a/src/pcm/pcm_ioplug.c
 +++ b/src/pcm/pcm_ioplug.c
+@@ -442,7 +442,7 @@ static int snd_pcm_ioplug_start(snd_pcm_t *pcm)
+ 	int err;
+ 	
+ 	if (io->data->state != SND_PCM_STATE_PREPARED)
+-		return -EBUSY;
++		return -EBADFD;
+ 
+ 	err = io->data->callback->start(io->data);
+ 	if (err < 0)
 @@ -877,7 +877,7 @@ callback.
  Finally, the dump callback is used to print the status of the plugin.
  
@@ -2991,7 +3000,7 @@ index 0357921..5acc7bc 100644
  	scope->ops = val;
  }
 diff --git a/src/pcm/pcm_mmap_emul.c b/src/pcm/pcm_mmap_emul.c
-index 0dc1973..e356e0b 100644
+index 0dc1973..f6e7ae9 100644
 --- a/src/pcm/pcm_mmap_emul.c
 +++ b/src/pcm/pcm_mmap_emul.c
 @@ -34,6 +34,7 @@
@@ -3002,14 +3011,73 @@ index 0dc1973..e356e0b 100644
  /*
   *
   */
-@@ -44,6 +45,7 @@ typedef struct {
+@@ -43,7 +44,9 @@ typedef struct {
+ 	unsigned int mmap_emul :1;
  	snd_pcm_uframes_t hw_ptr;
  	snd_pcm_uframes_t appl_ptr;
++	snd_pcm_uframes_t start_threshold;
  } mmap_emul_t;
 +#endif
  
  /*
   * here goes a really tricky part; hw_refine falls back to ACCESS_RW_* type
+@@ -203,6 +206,24 @@ static int snd_pcm_mmap_emul_hw_params(snd_pcm_t *pcm,
+ 	return err;
+ }
+ 
++static int snd_pcm_mmap_emul_sw_params(snd_pcm_t *pcm,
++				       snd_pcm_sw_params_t *params)
++{
++	mmap_emul_t *map = pcm->private_data;
++	int err;
++
++	map->start_threshold = params->start_threshold;
++
++	/* HACK: don't auto-start in the slave PCM */
++	params->start_threshold = pcm->boundary;
++	err = snd_pcm_generic_sw_params(pcm, params);
++	if (err < 0)
++		return err;
++	/* restore the value for this PCM */
++	params->start_threshold = map->start_threshold;
++	return err;
++}
++
+ static int snd_pcm_mmap_emul_prepare(snd_pcm_t *pcm)
+ {
+ 	mmap_emul_t *map = pcm->private_data;
+@@ -254,13 +275,18 @@ sync_slave_write(snd_pcm_t *pcm)
+ 	snd_pcm_uframes_t offset;
+ 	snd_pcm_sframes_t size;
+ 
++	/* HACK: don't start stream automatically at commit in mmap mode */
++	pcm->start_threshold = pcm->boundary;
++
+ 	size = map->appl_ptr - *slave->appl.ptr;
+ 	if (size < 0)
+ 		size += pcm->boundary;
+-	if (!size)
+-		return 0;
+-	offset = *slave->appl.ptr % pcm->buffer_size;
+-	return snd_pcm_write_mmap(pcm, offset, size);
++	if (size) {
++		offset = *slave->appl.ptr % pcm->buffer_size;
++		size = snd_pcm_write_mmap(pcm, offset, size);
++	}
++	pcm->start_threshold = map->start_threshold; /* restore */
++	return size;
+ }
+ 
+ /* read the available chunk on the slave PCM to mmap buffer */
+@@ -335,7 +361,7 @@ static const snd_pcm_ops_t snd_pcm_mmap_emul_ops = {
+ 	.hw_refine = snd_pcm_mmap_emul_hw_refine,
+ 	.hw_params = snd_pcm_mmap_emul_hw_params,
+ 	.hw_free = snd_pcm_generic_hw_free,
+-	.sw_params = snd_pcm_generic_sw_params,
++	.sw_params = snd_pcm_mmap_emul_sw_params,
+ 	.channel_info = snd_pcm_generic_channel_info,
+ 	.dump = snd_pcm_mmap_emul_dump,
+ 	.nonblock = snd_pcm_generic_nonblock,
 diff --git a/src/pcm/pcm_rate.c b/src/pcm/pcm_rate.c
 index a97a5de..ecf0022 100644
 --- a/src/pcm/pcm_rate.c

alsa.changes

@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Aug 21 01:26:21 CEST 2009 - tiwai@suse.de
+
+- pcm: workaround for avoiding automatic start in mmap mode
+- pcm/ioplug: fix error code in start callback
+
 -------------------------------------------------------------------
 Thu Aug 13 08:46:04 CEST 2009 - tiwai@suse.de
 

alsa.spec

@@ -34,7 +34,7 @@ Obsoletes:      alsa-64bit
 #
 Summary:        Advanced Linux Sound Architecture
 Version:        1.0.20
-Release:        9
+Release:        10
 Source:         ftp://ftp.alsa-project.org/pub/lib/alsa-lib-%{package_version}.tar.bz2
 Source8:        40-alsa.rules
 Source11:       alsasound