-/* $Id$ */
-
/***
This file is part of PulseAudio.
- Copyright 2006 Lennart Poettering
+ Copyright 2006-2008 Lennart Poettering
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,
+ by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
memblockq_stream_unlink(u);
}
+/* Called from IO thread context */
+static void sink_input_state_change_cb(pa_sink_input *i, pa_sink_input_state_t state) {
+ memblockq_stream *u;
+
+ pa_sink_input_assert_ref(i);
+ u = MEMBLOCKQ_STREAM(i->userdata);
+ memblockq_stream_assert_ref(u);
+
+ /* If we are added for the first time, ask for a rewinding so that
+ * we are heard right-away. */
+ if (PA_SINK_INPUT_IS_LINKED(state) &&
+ i->thread_info.state == PA_SINK_INPUT_INIT)
+ pa_sink_input_request_rewind(i, 0, FALSE, TRUE, TRUE);
+}
+
static int sink_input_pop_cb(pa_sink_input *i, size_t nbytes, pa_memchunk *chunk) {
memblockq_stream *u;
pa_memblockq_free(u->memblockq);
u->memblockq = NULL;
+
pa_asyncmsgq_post(pa_thread_mq_get()->outq, PA_MSGOBJECT(u), MEMBLOCKQ_STREAM_MESSAGE_UNLINK, NULL, 0, NULL, NULL);
}
return -1;
}
+ chunk->length = PA_MIN(chunk->length, nbytes);
pa_memblockq_drop(u->memblockq, chunk->length);
return 0;
}
-static void sink_input_rewind_cb(pa_sink_input *i, size_t nbytes) {
+static void sink_input_process_rewind_cb(pa_sink_input *i, size_t nbytes) {
memblockq_stream *u;
pa_sink_input_assert_ref(i);
- pa_assert(nbytes > 0);
u = MEMBLOCKQ_STREAM(i->userdata);
memblockq_stream_assert_ref(u);
pa_memblockq_rewind(u->memblockq, nbytes);
}
-static void sink_input_set_max_rewind(pa_sink_input *i, size_t nbytes) {
+static void sink_input_update_max_rewind_cb(pa_sink_input *i, size_t nbytes) {
memblockq_stream *u;
pa_sink_input_assert_ref(i);
pa_sink_input_new_data_set_volume(&data, volume);
pa_proplist_update(data.proplist, PA_UPDATE_REPLACE, p);
- u->sink_input = pa_sink_input_new(sink->core, &data, 0);
+ pa_sink_input_new(&u->sink_input, sink->core, &data, 0);
pa_sink_input_new_data_done(&data);
if (!u->sink_input)
goto fail;
u->sink_input->pop = sink_input_pop_cb;
- u->sink_input->rewind = sink_input_rewind_cb;
- u->sink_input->set_max_rewind = sink_input_set_max_rewind;
+ u->sink_input->process_rewind = sink_input_process_rewind_cb;
+ u->sink_input->update_max_rewind = sink_input_update_max_rewind_cb;
u->sink_input->kill = sink_input_kill_cb;
+ u->sink_input->state_change = sink_input_state_change_cb;
u->sink_input->userdata = u;
if (q)
pa_memblockq_free(u->memblockq);
if ((u->memblockq = q)) {
- pa_memblock *silence;
-
pa_memblockq_set_prebuf(q, 0);
-
- silence = pa_silence_memblock_new(
- i->sink->core->mempool,
- &i->sample_spec,
- i->thread_info.resampler ? pa_resampler_max_block_size(i->thread_info.resampler) : 0);
-
- pa_memblockq_set_silence(q, silence);
- pa_memblock_unref(silence);
-
+ pa_memblockq_set_silence(q, NULL);
pa_memblockq_willneed(q);
}
}