From 521daf6f0ac4fa6a2fbfb5d523c0c743342dca2b Mon Sep 17 00:00:00 2001 From: Pierre Ossman Date: Thu, 4 Jan 2007 13:43:45 +0000 Subject: Huge trailing whitespace cleanup. Let's keep the tree pure from here on, mmmkay? git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1418 fefdeb5f-60dc-0310-8127-8f9354f1896f --- src/modules/module-alsa-source.c | 58 ++++++++++++++++++++-------------------- 1 file changed, 29 insertions(+), 29 deletions(-) (limited to 'src/modules/module-alsa-source.c') diff --git a/src/modules/module-alsa-source.c b/src/modules/module-alsa-source.c index aa0666f1..596998d1 100644 --- a/src/modules/module-alsa-source.c +++ b/src/modules/module-alsa-source.c @@ -2,17 +2,17 @@ /*** This file is part of PulseAudio. - + PulseAudio is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. - + PulseAudio is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - + You should have received a copy of the GNU Lesser General Public License along with PulseAudio; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 @@ -96,13 +96,13 @@ static void update_usage(struct userdata *u) { static void clear_up(struct userdata *u) { assert(u); - + if (u->source) { pa_source_disconnect(u->source); pa_source_unref(u->source); u->source = NULL; } - + if (u->pcm_fdl) pa_alsa_fdlist_free(u->pcm_fdl); if (u->mixer_fdl) @@ -114,7 +114,7 @@ static void clear_up(struct userdata *u) { snd_mixer_close(u->mixer_handle); u->mixer_handle = NULL; } - + if (u->pcm_handle) { snd_pcm_drop(u->pcm_handle); snd_pcm_close(u->pcm_handle); @@ -127,7 +127,7 @@ static int xrun_recovery(struct userdata *u) { assert(u); pa_log_info("*** ALSA-XRUN (capture) ***"); - + if ((ret = snd_pcm_prepare(u->pcm_handle)) < 0) { pa_log("snd_pcm_prepare() failed: %s", snd_strerror(-ret)); @@ -144,17 +144,17 @@ static void do_read(struct userdata *u) { assert(u); update_usage(u); - + for (;;) { pa_memchunk post_memchunk; snd_pcm_sframes_t frames; size_t l; - + if (!u->memchunk.memblock) { u->memchunk.memblock = pa_memblock_new(u->source->core->mempool, u->memchunk.length = u->fragment_size); u->memchunk.index = 0; } - + assert(u->memchunk.memblock); assert(u->memchunk.length); assert(u->memchunk.memblock->data); @@ -164,11 +164,11 @@ static void do_read(struct userdata *u) { if ((frames = snd_pcm_readi(u->pcm_handle, (uint8_t*) u->memchunk.memblock->data + u->memchunk.index, u->memchunk.length / u->frame_size)) < 0) { if (frames == -EAGAIN) return; - + if (frames == -EPIPE) { if (xrun_recovery(u) < 0) return; - + continue; } @@ -180,7 +180,7 @@ static void do_read(struct userdata *u) { } l = frames * u->frame_size; - + post_memchunk = u->memchunk; post_memchunk.length = l; @@ -188,13 +188,13 @@ static void do_read(struct userdata *u) { u->memchunk.index += l; u->memchunk.length -= l; - + if (u->memchunk.length == 0) { pa_memblock_unref(u->memchunk.memblock); u->memchunk.memblock = NULL; u->memchunk.index = u->memchunk.length = 0; } - + break; } } @@ -223,7 +223,7 @@ static int mixer_callback(snd_mixer_elem_t *elem, unsigned int mask) { u->source->get_hw_volume(u->source); if (u->source->get_hw_mute) u->source->get_hw_mute(u->source); - + pa_subscription_post(u->source->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, u->source->index); @@ -256,14 +256,14 @@ static int source_get_hw_volume_cb(pa_source *s) { for (i = 0;i < s->hw_volume.channels;i++) { long set_vol; - + assert(snd_mixer_selem_has_capture_channel(u->mixer_elem, i)); - + if ((err = snd_mixer_selem_get_capture_volume(u->mixer_elem, i, &vol)) < 0) goto fail; set_vol = (long) roundf(((float) s->hw_volume.values[i] * (u->hw_volume_max - u->hw_volume_min)) / PA_VOLUME_NORM) + u->hw_volume_min; - + /* Try to avoid superfluous volume changes */ if (set_vol != vol) s->hw_volume.values[i] = (pa_volume_t) roundf(((float) (vol - u->hw_volume_min) * PA_VOLUME_NORM) / (u->hw_volume_max - u->hw_volume_min)); @@ -361,7 +361,7 @@ int pa__init(pa_core *c, pa_module*m) { const char *name; char *name_buf = NULL; int namereg_fail; - + if (!(ma = pa_modargs_new(m->argument, valid_modargs))) { pa_log("failed to parse module arguments"); goto fail; @@ -378,17 +378,17 @@ int pa__init(pa_core *c, pa_module*m) { /* Fix latency to 100ms */ periods = 12; fragsize = pa_bytes_per_second(&ss)/128; - + if (pa_modargs_get_value_u32(ma, "fragments", &periods) < 0 || pa_modargs_get_value_u32(ma, "fragment_size", &fragsize) < 0) { pa_log("failed to parse buffer metrics"); goto fail; } period_size = fragsize/frame_size; - + u = pa_xnew0(struct userdata, 1); m->userdata = u; u->module = m; - + snd_config_update_free_global(); if ((err = snd_pcm_open(&u->pcm_handle, dev = pa_modargs_get_value(ma, "device", DEFAULT_DEVICE), SND_PCM_STREAM_CAPTURE, SND_PCM_NONBLOCK)) < 0) { pa_log("Error opening PCM device %s: %s", dev, snd_strerror(err)); @@ -427,7 +427,7 @@ int pa__init(pa_core *c, pa_module*m) { name = name_buf = pa_sprintf_malloc("alsa_input.%s", dev); namereg_fail = 0; } - + if (!(u->source = pa_source_new(c, __FILE__, name, namereg_fail, &ss, &map))) { pa_log("Failed to create source object"); goto fail; @@ -490,7 +490,7 @@ int pa__init(pa_core *c, pa_module*m) { u->memchunk.index = u->memchunk.length = 0; snd_pcm_start(u->pcm_handle); - + ret = 0; /* Get initial mixer settings */ @@ -507,11 +507,11 @@ finish: if (pcm_info) snd_pcm_info_free(pcm_info); - + return ret; fail: - + if (u) pa__done(c, m); @@ -526,10 +526,10 @@ void pa__done(pa_core *c, pa_module*m) { return; clear_up(u); - + if (u->memchunk.memblock) pa_memblock_unref(u->memchunk.memblock); - + pa_xfree(u); } -- cgit