-/* $Id$ */
-
/***
This file is part of PulseAudio.
- Copyright 2004-2006 Lennart Poettering
+ Copyright 2004-2008 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
#include <stdlib.h>
#include <stdio.h>
-#include <string.h>
-
-#include <pulse/xmalloc.h>
#include <pulsecore/sink-input.h>
-#include <pulsecore/gccmacro.h>
-#include <pulsecore/thread-mq.h>
+#include <pulsecore/play-memblockq.h>
#include "play-memchunk.h"
-typedef struct memchunk_stream {
- pa_msgobject parent;
- pa_core *core;
- pa_sink_input *sink_input;
- pa_memchunk memchunk;
-} memchunk_stream;
-
-enum {
- MEMCHUNK_STREAM_MESSAGE_UNLINK,
-};
-
-PA_DECLARE_CLASS(memchunk_stream);
-#define MEMCHUNK_STREAM(o) (memchunk_stream_cast(o))
-static PA_DEFINE_CHECK_TYPE(memchunk_stream, pa_msgobject);
-
-static void memchunk_stream_unlink(memchunk_stream *u) {
- pa_assert(u);
-
- if (!u->sink_input)
- return;
-
- pa_sink_input_unlink(u->sink_input);
-
- pa_sink_input_unref(u->sink_input);
- u->sink_input = NULL;
-
- memchunk_stream_unref(u);
-}
-
-static void memchunk_stream_free(pa_object *o) {
- memchunk_stream *u = MEMCHUNK_STREAM(o);
- pa_assert(u);
-
- memchunk_stream_unlink(u);
-
- if (u->memchunk.memblock)
- pa_memblock_unref(u->memchunk.memblock);
-
- pa_xfree(u);
-}
-
-static int memchunk_stream_process_msg(pa_msgobject *o, int code, void*userdata, int64_t offset, pa_memchunk *chunk) {
- memchunk_stream *u = MEMCHUNK_STREAM(o);
- memchunk_stream_assert_ref(u);
-
- switch (code) {
- case MEMCHUNK_STREAM_MESSAGE_UNLINK:
- memchunk_stream_unlink(u);
- break;
- }
-
- return 0;
-}
-
-static void sink_input_kill_cb(pa_sink_input *i) {
- pa_sink_input_assert_ref(i);
-
- memchunk_stream_unlink(MEMCHUNK_STREAM(i->userdata));
-}
-
-static int sink_input_peek_cb(pa_sink_input *i, pa_memchunk *chunk) {
- memchunk_stream *u;
-
- pa_assert(i);
- pa_assert(chunk);
- u = MEMCHUNK_STREAM(i->userdata);
- memchunk_stream_assert_ref(u);
-
- if (!u->memchunk.memblock)
- return -1;
-
- if (u->memchunk.length <= 0) {
- pa_memblock_unref(u->memchunk.memblock);
- u->memchunk.memblock = NULL;
- pa_asyncmsgq_post(pa_thread_mq_get()->outq, PA_MSGOBJECT(u), MEMCHUNK_STREAM_MESSAGE_UNLINK, NULL, 0, NULL, NULL);
- return -1;
- }
-
- pa_assert(u->memchunk.memblock);
- *chunk = u->memchunk;
- pa_memblock_ref(chunk->memblock);
-
- return 0;
-}
-
-static void sink_input_drop_cb(pa_sink_input *i, size_t length) {
- memchunk_stream *u;
-
- pa_assert(i);
- pa_assert(length > 0);
- u = MEMCHUNK_STREAM(i->userdata);
- memchunk_stream_assert_ref(u);
-
- if (length < u->memchunk.length) {
- u->memchunk.length -= length;
- u->memchunk.index += length;
- } else
- u->memchunk.length = 0;
-}
-
int pa_play_memchunk(
pa_sink *sink,
- const char *name,
const pa_sample_spec *ss,
const pa_channel_map *map,
const pa_memchunk *chunk,
- pa_cvolume *volume) {
+ pa_cvolume *volume,
+ pa_proplist *p,
+ pa_sink_input_flags_t flags,
+ uint32_t *sink_input_index) {
- memchunk_stream *u = NULL;
- pa_sink_input_new_data data;
+ pa_memblockq *q;
+ int r;
+ pa_memchunk silence;
pa_assert(sink);
pa_assert(ss);
pa_assert(chunk);
- if (volume && pa_cvolume_is_muted(volume))
- return 0;
-
- pa_memchunk_will_need(chunk);
-
- u = pa_msgobject_new(memchunk_stream);
- u->parent.parent.free = memchunk_stream_free;
- u->parent.process_msg = memchunk_stream_process_msg;
- u->core = sink->core;
- u->memchunk = *chunk;
- pa_memblock_ref(u->memchunk.memblock);
+ pa_silence_memchunk_get(&sink->core->silence_cache, sink->core->mempool, &silence, ss, 0);
+ q = pa_memblockq_new(0, chunk->length, 0, pa_frame_size(ss), 1, 1, 0, &silence);
+ pa_memblock_unref(silence.memblock);
- pa_sink_input_new_data_init(&data);
- data.sink = sink;
- data.driver = __FILE__;
- data.name = name;
- pa_sink_input_new_data_set_sample_spec(&data, ss);
- pa_sink_input_new_data_set_channel_map(&data, map);
- pa_sink_input_new_data_set_volume(&data, volume);
+ pa_assert_se(pa_memblockq_push(q, chunk) >= 0);
- if (!(u->sink_input = pa_sink_input_new(sink->core, &data, 0)))
- goto fail;
-
- u->sink_input->peek = sink_input_peek_cb;
- u->sink_input->drop = sink_input_drop_cb;
- u->sink_input->kill = sink_input_kill_cb;
- u->sink_input->userdata = u;
-
- pa_sink_input_put(u->sink_input);
+ if ((r = pa_play_memblockq(sink, ss, map, q, volume, p, flags, sink_input_index)) < 0) {
+ pa_memblockq_free(q);
+ return r;
+ }
- /* The reference to u is dangling here, because we want to keep
- * this stream around until it is fully played. */
-
return 0;
-
-fail:
- if (u)
- memchunk_stream_unref(u);
-
- return -1;
}
-