On Mar 21 2017 21:58, sutar.mounesh@gmail.com wrote:
From: Andreas Pape apape@de.adit-jv.com
Passed config is freed after call to open, thus it is invalid when trying to extract the converter name. So config entry is saved for later usage.
Signed-off-by: Andreas Pape apape@de.adit-jv.com Signed-off-by: Mounesh Sutar sutar.mounesh@gmail.com
Reviewd-by: Takashi Sakamoto o-takashi@sakamocchi.jp
Iwa-san, would you please modify indentation of second argument of 'snd_config_copy()' when applying this patch? One space is required if we strictly follow coding convention, I think.
diff --git a/src/pcm/pcm_plug.c b/src/pcm/pcm_plug.c index 266707b..c4375ec 100644 --- a/src/pcm/pcm_plug.c +++ b/src/pcm/pcm_plug.c @@ -50,7 +50,7 @@ typedef struct { snd_pcm_format_t sformat; int schannels; int srate;
- const snd_config_t *rate_converter;
- snd_config_t *rate_converter; enum snd_pcm_plug_route_policy route_policy; snd_pcm_route_ttable_entry_t *ttable; int ttable_ok;
@@ -64,6 +64,10 @@ static int snd_pcm_plug_close(snd_pcm_t *pcm) snd_pcm_plug_t *plug = pcm->private_data; int err, result = 0; free(plug->ttable);
if (plug->rate_converter) {
snd_config_delete(plug->rate_converter);
plug->rate_converter = NULL;
assert(plug->gen.slave == plug->req_slave); if (plug->gen.close_slave) { snd_pcm_unlink_hw_ptr(pcm, plug->req_slave);}
@@ -1108,7 +1112,6 @@ int snd_pcm_plug_open(snd_pcm_t **pcmp, plug->sformat = sformat; plug->schannels = schannels; plug->srate = srate;
- plug->rate_converter = rate_converter; plug->gen.slave = plug->req_slave = slave; plug->gen.close_slave = close_slave; plug->route_policy = route_policy;
@@ -1125,6 +1128,15 @@ int snd_pcm_plug_open(snd_pcm_t **pcmp, pcm->ops = &snd_pcm_plug_ops; pcm->fast_ops = slave->fast_ops; pcm->fast_op_arg = slave->fast_op_arg;
- if (rate_converter) {
err = snd_config_copy(&plug->rate_converter,
(snd_config_t *)rate_converter);
if (err < 0) {
snd_pcm_free(pcm);
free(plug);
return err;
}
- } pcm->private_data = plug; pcm->poll_fd = slave->poll_fd; pcm->poll_events = slave->poll_events;
Thanks
Takashi Sakamoto