From f44ba092651aa75055e109e04b4164ea92ae7fdc Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Mon, 19 Jun 2006 21:53:48 +0000 Subject: big s/polyp/pulse/g git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1033 fefdeb5f-60dc-0310-8127-8f9354f1896f --- src/polypcore/sink.c | 513 --------------------------------------------------- 1 file changed, 513 deletions(-) delete mode 100644 src/polypcore/sink.c (limited to 'src/polypcore/sink.c') diff --git a/src/polypcore/sink.c b/src/polypcore/sink.c deleted file mode 100644 index dc27ca2e..00000000 --- a/src/polypcore/sink.c +++ /dev/null @@ -1,513 +0,0 @@ -/* $Id$ */ - -/*** - This file is part of polypaudio. - - polypaudio 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. - - polypaudio 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 polypaudio; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - USA. -***/ - -#ifdef HAVE_CONFIG_H -#include -#endif - -#include -#include -#include -#include - -#include -#include -#include - -#include -#include -#include -#include -#include -#include - -#include "sink.h" - -#define MAX_MIX_CHANNELS 32 - -#define CHECK_VALIDITY_RETURN_NULL(condition) \ -do {\ -if (!(condition)) \ - return NULL; \ -} while (0) - -pa_sink* pa_sink_new( - pa_core *core, - const char *driver, - const char *name, - int fail, - const pa_sample_spec *spec, - const pa_channel_map *map) { - - pa_sink *s; - char *n = NULL; - char st[256]; - int r; - pa_channel_map tmap; - - assert(core); - assert(name); - assert(spec); - - CHECK_VALIDITY_RETURN_NULL(pa_sample_spec_valid(spec)); - - if (!map) - map = pa_channel_map_init_auto(&tmap, spec->channels, PA_CHANNEL_MAP_DEFAULT); - - CHECK_VALIDITY_RETURN_NULL(map && pa_channel_map_valid(map)); - CHECK_VALIDITY_RETURN_NULL(map->channels == spec->channels); - CHECK_VALIDITY_RETURN_NULL(!driver || pa_utf8_valid(driver)); - CHECK_VALIDITY_RETURN_NULL(pa_utf8_valid(name) && *name); - - s = pa_xnew(pa_sink, 1); - - if (!(name = pa_namereg_register(core, name, PA_NAMEREG_SINK, s, fail))) { - pa_xfree(s); - return NULL; - } - - s->ref = 1; - s->core = core; - s->state = PA_SINK_RUNNING; - s->name = pa_xstrdup(name); - s->description = NULL; - s->driver = pa_xstrdup(driver); - s->owner = NULL; - - s->sample_spec = *spec; - s->channel_map = *map; - - s->inputs = pa_idxset_new(NULL, NULL); - - pa_cvolume_reset(&s->sw_volume, spec->channels); - pa_cvolume_reset(&s->hw_volume, spec->channels); - s->sw_muted = 0; - s->hw_muted = 0; - - s->get_latency = NULL; - s->notify = NULL; - s->set_hw_volume = NULL; - s->get_hw_volume = NULL; - s->set_hw_mute = NULL; - s->get_hw_mute = NULL; - s->userdata = NULL; - - r = pa_idxset_put(core->sinks, s, &s->index); - assert(s->index != PA_IDXSET_INVALID && r >= 0); - - pa_sample_spec_snprint(st, sizeof(st), spec); - pa_log_info(__FILE__": created %u \"%s\" with sample spec \"%s\"", s->index, s->name, st); - - n = pa_sprintf_malloc("%s_monitor", name); - s->monitor_source = pa_source_new(core, driver, n, 0, spec, map); - assert(s->monitor_source); - pa_xfree(n); - s->monitor_source->monitor_of = s; - s->monitor_source->description = pa_sprintf_malloc("Monitor source of sink '%s'", s->name); - - pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_SINK | PA_SUBSCRIPTION_EVENT_NEW, s->index); - - return s; -} - -void pa_sink_disconnect(pa_sink* s) { - pa_sink_input *i, *j = NULL; - - assert(s); - assert(s->state == PA_SINK_RUNNING); - - pa_namereg_unregister(s->core, s->name); - - while ((i = pa_idxset_first(s->inputs, NULL))) { - assert(i != j); - pa_sink_input_kill(i); - j = i; - } - - pa_source_disconnect(s->monitor_source); - - pa_idxset_remove_by_data(s->core->sinks, s, NULL); - - s->get_latency = NULL; - s->notify = NULL; - s->get_hw_volume = NULL; - s->set_hw_volume = NULL; - s->set_hw_mute = NULL; - s->get_hw_mute = NULL; - - s->state = PA_SINK_DISCONNECTED; - pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK | PA_SUBSCRIPTION_EVENT_REMOVE, s->index); -} - -static void sink_free(pa_sink *s) { - assert(s); - assert(!s->ref); - - if (s->state != PA_SINK_DISCONNECTED) - pa_sink_disconnect(s); - - pa_log_info(__FILE__": freed %u \"%s\"", s->index, s->name); - - pa_source_unref(s->monitor_source); - s->monitor_source = NULL; - - pa_idxset_free(s->inputs, NULL, NULL); - - pa_xfree(s->name); - pa_xfree(s->description); - pa_xfree(s->driver); - pa_xfree(s); -} - -void pa_sink_unref(pa_sink*s) { - assert(s); - assert(s->ref >= 1); - - if (!(--s->ref)) - sink_free(s); -} - -pa_sink* pa_sink_ref(pa_sink *s) { - assert(s); - assert(s->ref >= 1); - - s->ref++; - return s; -} - -void pa_sink_notify(pa_sink*s) { - assert(s); - assert(s->ref >= 1); - - if (s->notify) - s->notify(s); -} - -static unsigned fill_mix_info(pa_sink *s, pa_mix_info *info, unsigned maxinfo) { - uint32_t idx = PA_IDXSET_INVALID; - pa_sink_input *i; - unsigned n = 0; - - assert(s); - assert(s->ref >= 1); - assert(info); - - for (i = pa_idxset_first(s->inputs, &idx); maxinfo > 0 && i; i = pa_idxset_next(s->inputs, &idx)) { - /* Increase ref counter, to make sure that this input doesn't - * vanish while we still need it */ - pa_sink_input_ref(i); - - if (pa_sink_input_peek(i, &info->chunk, &info->volume) < 0) { - pa_sink_input_unref(i); - continue; - } - - info->userdata = i; - - assert(info->chunk.memblock); - assert(info->chunk.memblock->data); - assert(info->chunk.length); - - info++; - maxinfo--; - n++; - } - - return n; -} - -static void inputs_drop(pa_sink *s, pa_mix_info *info, unsigned maxinfo, size_t length) { - assert(s); - assert(s->ref >= 1); - assert(info); - - for (; maxinfo > 0; maxinfo--, info++) { - pa_sink_input *i = info->userdata; - - assert(i); - assert(info->chunk.memblock); - - /* Drop read data */ - pa_sink_input_drop(i, &info->chunk, length); - pa_memblock_unref(info->chunk.memblock); - - /* Decrease ref counter */ - pa_sink_input_unref(i); - info->userdata = NULL; - } -} - -int pa_sink_render(pa_sink*s, size_t length, pa_memchunk *result) { - pa_mix_info info[MAX_MIX_CHANNELS]; - unsigned n; - int r = -1; - - assert(s); - assert(s->ref >= 1); - assert(length); - assert(result); - - pa_sink_ref(s); - - n = fill_mix_info(s, info, MAX_MIX_CHANNELS); - - if (n <= 0) - goto finish; - - if (n == 1) { - pa_cvolume volume; - - *result = info[0].chunk; - pa_memblock_ref(result->memblock); - - if (result->length > length) - result->length = length; - - pa_sw_cvolume_multiply(&volume, &s->sw_volume, &info[0].volume); - - if (s->sw_muted || !pa_cvolume_is_norm(&volume)) { - pa_memchunk_make_writable(result, s->core->memblock_stat, 0); - if (s->sw_muted) - pa_silence_memchunk(result, &s->sample_spec); - else - pa_volume_memchunk(result, &s->sample_spec, &volume); - } - } else { - result->memblock = pa_memblock_new(length, s->core->memblock_stat); - assert(result->memblock); - -/* pa_log("mixing %i", n); */ - - result->length = pa_mix(info, n, result->memblock->data, length, - &s->sample_spec, &s->sw_volume, s->sw_muted); - result->index = 0; - } - - inputs_drop(s, info, n, result->length); - pa_source_post(s->monitor_source, result); - - r = 0; - -finish: - pa_sink_unref(s); - - return r; -} - -int pa_sink_render_into(pa_sink*s, pa_memchunk *target) { - pa_mix_info info[MAX_MIX_CHANNELS]; - unsigned n; - int r = -1; - - assert(s); - assert(s->ref >= 1); - assert(target); - assert(target->memblock); - assert(target->length); - assert(target->memblock->data); - - pa_sink_ref(s); - - n = fill_mix_info(s, info, MAX_MIX_CHANNELS); - - if (n <= 0) - goto finish; - - if (n == 1) { - pa_cvolume volume; - - if (target->length > info[0].chunk.length) - target->length = info[0].chunk.length; - - memcpy((uint8_t*) target->memblock->data + target->index, - (uint8_t*) info[0].chunk.memblock->data + info[0].chunk.index, - target->length); - - pa_sw_cvolume_multiply(&volume, &s->sw_volume, &info[0].volume); - - if (s->sw_muted) - pa_silence_memchunk(target, &s->sample_spec); - else if (!pa_cvolume_is_norm(&volume)) - pa_volume_memchunk(target, &s->sample_spec, &volume); - } else - target->length = pa_mix(info, n, - (uint8_t*) target->memblock->data + target->index, - target->length, - &s->sample_spec, - &s->sw_volume, - s->sw_muted); - - inputs_drop(s, info, n, target->length); - pa_source_post(s->monitor_source, target); - - r = 0; - -finish: - pa_sink_unref(s); - - return r; -} - -void pa_sink_render_into_full(pa_sink *s, pa_memchunk *target) { - pa_memchunk chunk; - size_t l, d; - - assert(s); - assert(s->ref >= 1); - assert(target); - assert(target->memblock); - assert(target->length); - assert(target->memblock->data); - - pa_sink_ref(s); - - l = target->length; - d = 0; - while (l > 0) { - chunk = *target; - chunk.index += d; - chunk.length -= d; - - if (pa_sink_render_into(s, &chunk) < 0) - break; - - d += chunk.length; - l -= chunk.length; - } - - if (l > 0) { - chunk = *target; - chunk.index += d; - chunk.length -= d; - pa_silence_memchunk(&chunk, &s->sample_spec); - } - - pa_sink_unref(s); -} - -void pa_sink_render_full(pa_sink *s, size_t length, pa_memchunk *result) { - assert(s); - assert(s->ref >= 1); - assert(length); - assert(result); - - /*** This needs optimization ***/ - - result->memblock = pa_memblock_new(result->length = length, s->core->memblock_stat); - result->index = 0; - - pa_sink_render_into_full(s, result); -} - -pa_usec_t pa_sink_get_latency(pa_sink *s) { - assert(s); - assert(s->ref >= 1); - - if (!s->get_latency) - return 0; - - return s->get_latency(s); -} - -void pa_sink_set_owner(pa_sink *s, pa_module *m) { - assert(s); - assert(s->ref >= 1); - - s->owner = m; - - if (s->monitor_source) - pa_source_set_owner(s->monitor_source, m); -} - -void pa_sink_set_volume(pa_sink *s, pa_mixer_t m, const pa_cvolume *volume) { - pa_cvolume *v; - - assert(s); - assert(s->ref >= 1); - assert(volume); - - if (m == PA_MIXER_HARDWARE && s->set_hw_volume) - v = &s->hw_volume; - else - v = &s->sw_volume; - - if (pa_cvolume_equal(v, volume)) - return; - - *v = *volume; - - if (v == &s->hw_volume) - if (s->set_hw_volume(s) < 0) - s->sw_volume = *volume; - - pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index); -} - -const pa_cvolume *pa_sink_get_volume(pa_sink *s, pa_mixer_t m) { - assert(s); - assert(s->ref >= 1); - - if (m == PA_MIXER_HARDWARE && s->set_hw_volume) { - - if (s->get_hw_volume) - s->get_hw_volume(s); - - return &s->hw_volume; - } else - return &s->sw_volume; -} - -void pa_sink_set_mute(pa_sink *s, pa_mixer_t m, int mute) { - int *t; - - assert(s); - assert(s->ref >= 1); - - if (m == PA_MIXER_HARDWARE && s->set_hw_mute) - t = &s->hw_muted; - else - t = &s->sw_muted; - - if (!!*t == !!mute) - return; - - *t = !!mute; - - if (t == &s->hw_muted) - if (s->set_hw_mute(s) < 0) - s->sw_muted = !!mute; - - pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index); -} - -int pa_sink_get_mute(pa_sink *s, pa_mixer_t m) { - assert(s); - assert(s->ref >= 1); - - if (m == PA_MIXER_HARDWARE && s->set_hw_mute) { - - if (s->get_hw_mute) - s->get_hw_mute(s); - - return s->hw_muted; - } else - return s->sw_muted; -} -- cgit