1 files changed, 73 insertions, 0 deletions

diff --git a/meta/recipes-multimedia/pulseaudio/pulseaudio-0.9.15/periodfix.patch b/meta/recipes-multimedia/pulseaudio/pulseaudio-0.9.15/periodfix.patch
new file mode 100644
index 0000000000..3a1c605009
--- /dev/null
+++ b/meta/recipes-multimedia/pulseaudio/pulseaudio-0.9.15/periodfix.patch
@@ -0,0 +1,73 @@
+X-Git-Url: http://git.0pointer.de/?p=pulseaudio.git;a=blobdiff_plain;f=src%2Fmodules%2Falsa%2Falsa-util.c;h=107bec357c7889f0197853f5e5f1951a5a2f5be0;hp=a3a045080dac0e1b30e8671443ce73a03337cf14;hb=4bffc7849f7898fa85dd6ac8e735db86b57814b3;hpb=d2b5ae5525e9036c4f91b1615879a5a07aac5bf2
+
+diff --git a/src/modules/alsa/alsa-util.c b/src/modules/alsa/alsa-util.c
+index a3a0450..107bec3 100644
+--- a/src/modules/alsa/alsa-util.c
++++ b/src/modules/alsa/alsa-util.c
+@@ -334,7 +334,6 @@ int pa_alsa_set_hw_params(
+     int ret = -1;
+     snd_pcm_uframes_t _period_size = period_size ? *period_size : 0;
+     unsigned int _periods = periods ? *periods : 0;
+-    snd_pcm_uframes_t buffer_size;
+     unsigned int r = ss->rate;
+     unsigned int c = ss->channels;
+     pa_sample_format_t f = ss->format;
+@@ -390,39 +389,47 @@ int pa_alsa_set_hw_params(
+         goto finish;
+ 
+     if (_period_size && tsched_size && _periods) {
++
+         /* Adjust the buffer sizes, if we didn't get the rate we were asking for */
+         _period_size = (snd_pcm_uframes_t) (((uint64_t) _period_size * r) / ss->rate);
+         tsched_size = (snd_pcm_uframes_t) (((uint64_t) tsched_size * r) / ss->rate);
+ 
+         if (_use_tsched) {
+-            _period_size = tsched_size;
+-            _periods = 1;
++            snd_pcm_uframes_t buffer_size;
+ 
+             pa_assert_se(snd_pcm_hw_params_get_buffer_size_max(hwparams, &buffer_size) == 0);
+             pa_log_debug("Maximum hw buffer size is %u ms", (unsigned) buffer_size * 1000 / r);
++
++            _period_size = tsched_size;
++            _periods = 1;
+         }
+ 
++        if (_period_size > 0 && _periods > 0) {
++            snd_pcm_uframes_t buffer_size;
++
+         buffer_size = _periods * _period_size;
+ 
++            if ((ret = snd_pcm_hw_params_set_buffer_size_near(pcm_handle, hwparams, &buffer_size)) < 0)
++                pa_log_info("snd_pcm_hw_params_set_buffer_size_near() failed: %s", pa_alsa_strerror(ret));
++        }
++
+         if (_periods > 0) {
+ 
+-            /* First we pass 0 as direction to get exactly what we asked
+-             * for. That this is necessary is presumably a bug in ALSA */
++            /* First we pass 0 as direction to get exactly what we
++             * asked for. That this is necessary is presumably a bug
++             * in ALSA. All in all this is mostly a hint to ALSA, so
++             * we don't care if this fails. */
+ 
+             dir = 0;
+-            if ((ret = snd_pcm_hw_params_set_periods_near(pcm_handle, hwparams, &_periods, &dir)) < 0) {
++            if (snd_pcm_hw_params_set_periods_near(pcm_handle, hwparams, &_periods, &dir) < 0) {
+                 dir = 1;
+-                if ((ret = snd_pcm_hw_params_set_periods_near(pcm_handle, hwparams, &_periods, &dir)) < 0) {
++                if (snd_pcm_hw_params_set_periods_near(pcm_handle, hwparams, &_periods, &dir) < 0) {
+                     dir = -1;
+                     if ((ret = snd_pcm_hw_params_set_periods_near(pcm_handle, hwparams, &_periods, &dir)) < 0)
+-                        goto finish;
++                        pa_log_info("snd_pcm_hw_params_set_periods_near() failed: %s", pa_alsa_strerror(ret));
+                 }
+             }
+         }
+-
+-        if (_period_size > 0)
+-            if ((ret = snd_pcm_hw_params_set_buffer_size_near(pcm_handle, hwparams, &buffer_size)) < 0)
+-                goto finish;
+     }
+ 
+     if  ((ret = snd_pcm_hw_params(pcm_handle, hwparams)) < 0)