diff options
Diffstat (limited to 'src/pulse/scache.c')
-rw-r--r-- | src/pulse/scache.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/pulse/scache.c b/src/pulse/scache.c new file mode 100644 index 000000000..5d29c5b32 --- /dev/null +++ b/src/pulse/scache.c @@ -0,0 +1,131 @@ +/* $Id$ */ + +/*** + 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 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <assert.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + +#include <pulsecore/pstream-util.h> + +#include "internal.h" + +#include "scache.h" + +int pa_stream_connect_upload(pa_stream *s, size_t length) { + pa_tagstruct *t; + uint32_t tag; + + assert(s); + + PA_CHECK_VALIDITY(s->context, s->state == PA_STREAM_UNCONNECTED, PA_ERR_BADSTATE); + PA_CHECK_VALIDITY(s->context, length > 0, PA_ERR_INVALID); + + pa_stream_ref(s); + + s->direction = PA_STREAM_UPLOAD; + + t = pa_tagstruct_command(s->context, PA_COMMAND_CREATE_UPLOAD_STREAM, &tag); + pa_tagstruct_puts(t, s->name); + pa_tagstruct_put_sample_spec(t, &s->sample_spec); + pa_tagstruct_put_channel_map(t, &s->channel_map); + pa_tagstruct_putu32(t, length); + pa_pstream_send_tagstruct(s->context->pstream, t); + pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, pa_create_stream_callback, s, NULL); + + pa_stream_set_state(s, PA_STREAM_CREATING); + + pa_stream_unref(s); + return 0; +} + +int pa_stream_finish_upload(pa_stream *s) { + pa_tagstruct *t; + uint32_t tag; + assert(s); + + PA_CHECK_VALIDITY(s->context, s->channel_valid, PA_ERR_BADSTATE); + PA_CHECK_VALIDITY(s->context, s->context->state == PA_CONTEXT_READY, PA_ERR_BADSTATE); + + pa_stream_ref(s); + + t = pa_tagstruct_command(s->context, PA_COMMAND_FINISH_UPLOAD_STREAM, &tag); + pa_tagstruct_putu32(t, s->channel); + pa_pstream_send_tagstruct(s->context->pstream, t); + pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, pa_stream_disconnect_callback, s, NULL); + + pa_stream_unref(s); + return 0; +} + +pa_operation *pa_context_play_sample(pa_context *c, const char *name, const char *dev, pa_volume_t volume, pa_context_success_cb_t cb, void *userdata) { + pa_operation *o; + pa_tagstruct *t; + uint32_t tag; + + assert(c); + assert(c->ref >= 1); + + PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE); + PA_CHECK_VALIDITY_RETURN_NULL(c, name && *name, PA_ERR_INVALID); + PA_CHECK_VALIDITY_RETURN_NULL(c, !dev || *dev, PA_ERR_INVALID); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + if (!dev) + dev = c->conf->default_sink; + + t = pa_tagstruct_command(c, PA_COMMAND_PLAY_SAMPLE, &tag); + pa_tagstruct_putu32(t, PA_INVALID_INDEX); + pa_tagstruct_puts(t, dev); + pa_tagstruct_putu32(t, volume); + pa_tagstruct_puts(t, name); + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + + return o; +} + +pa_operation* pa_context_remove_sample(pa_context *c, const char *name, pa_context_success_cb_t cb, void *userdata) { + pa_operation *o; + pa_tagstruct *t; + uint32_t tag; + + assert(c); + assert(c->ref >= 1); + + PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE); + PA_CHECK_VALIDITY_RETURN_NULL(c, name && *name, PA_ERR_INVALID); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_REMOVE_SAMPLE, &tag); + pa_tagstruct_puts(t, name); + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + + return o; +} + |