diff options
author | Pierre-Louis Bossart <pierre-louis.bossart@intel.com> | 2010-07-13 15:27:40 -0500 |
---|---|---|
committer | Colin Guthrie <cguthrie@mandriva.org> | 2010-07-15 12:47:34 +0100 |
commit | aaae99d89f9e02a5248d0226a58da05dd3b7e600 (patch) | |
tree | ed38494efefa5334d9033eed3d12d23872c09626 /src | |
parent | 6c8660abd27b8e0c733fad0e03545fd9b9378f8b (diff) |
alsa: disable rewinds when using ALSA plugins
This is required to when playing on a52: device, rewind is broken
in those plugins.
Credits to Michael Rans <mcarans@yahoo.co.uk> for finding this
workaround, and Tanu Kaskinen <tanuk@iki.fi> for providing
valuable feedback.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@intel.com>
Diffstat (limited to 'src')
-rw-r--r-- | src/modules/alsa/alsa-sink.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/modules/alsa/alsa-sink.c b/src/modules/alsa/alsa-sink.c index cc7baf2c..a253cc5c 100644 --- a/src/modules/alsa/alsa-sink.c +++ b/src/modules/alsa/alsa-sink.c @@ -944,7 +944,12 @@ static int update_sw_params(struct userdata *u) { } pa_sink_set_max_request_within_thread(u->sink, u->hwbuf_size - u->hwbuf_unused); - pa_sink_set_max_rewind_within_thread(u->sink, u->hwbuf_size); + if (pa_alsa_pcm_is_hw(u->pcm_handle)) + pa_sink_set_max_rewind_within_thread(u->sink, u->hwbuf_size); + else { + pa_log_info("Disabling rewind_within_thread for device %s", u->device_name); + pa_sink_set_max_rewind_within_thread(u->sink, 0); + } return 0; } @@ -1886,7 +1891,12 @@ pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_ca (double) pa_bytes_to_usec(u->hwbuf_size, &ss) / PA_USEC_PER_MSEC); pa_sink_set_max_request(u->sink, u->hwbuf_size); - pa_sink_set_max_rewind(u->sink, u->hwbuf_size); + if (pa_alsa_pcm_is_hw(u->pcm_handle)) + pa_sink_set_max_rewind(u->sink, u->hwbuf_size); + else { + pa_log_info("Disabling rewind for device %s", u->device_name); + pa_sink_set_max_rewind(u->sink, 0); + } if (u->use_tsched) { u->tsched_watermark = pa_usec_to_bytes_round_up(pa_bytes_to_usec_round_up(tsched_watermark, &requested_ss), &u->sink->sample_spec); |