diff options
Diffstat (limited to 'src/pulsecore/play-memchunk.c')
| -rw-r--r-- | src/pulsecore/play-memchunk.c | 121 |
1 files changed, 34 insertions, 87 deletions
diff --git a/src/pulsecore/play-memchunk.c b/src/pulsecore/play-memchunk.c index 7ac579e9..ee25958f 100644 --- a/src/pulsecore/play-memchunk.c +++ b/src/pulsecore/play-memchunk.c @@ -1,18 +1,18 @@ -/* $Id$ */ - /*** This file is part of PulseAudio. - + + 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 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 @@ -24,94 +24,41 @@ #endif #include <stdlib.h> -#include <assert.h> #include <stdio.h> -#include <string.h> - -#include <pulse/xmalloc.h> #include <pulsecore/sink-input.h> -#include <pulsecore/gccmacro.h> +#include <pulsecore/play-memblockq.h> #include "play-memchunk.h" -static void sink_input_kill(pa_sink_input *i) { - pa_memchunk *c; - assert(i && i->userdata); - c = i->userdata; - - pa_sink_input_disconnect(i); - pa_sink_input_unref(i); - - pa_memblock_unref(c->memblock); - pa_xfree(c); -} - -static int sink_input_peek(pa_sink_input *i, pa_memchunk *chunk) { - pa_memchunk *c; - assert(i && chunk && i->userdata); - c = i->userdata; - - if (c->length <= 0) - return -1; - - assert(c->memblock && c->memblock->length); - *chunk = *c; - pa_memblock_ref(c->memblock); - - return 0; -} - -static void si_kill(PA_GCC_UNUSED pa_mainloop_api *m, void *i) { - sink_input_kill(i); -} - -static void sink_input_drop(pa_sink_input *i, const pa_memchunk*chunk, size_t length) { - pa_memchunk *c; - assert(i && length && i->userdata); - c = i->userdata; - - assert(!memcmp(chunk, c, sizeof(chunk))); - assert(length <= c->length); - - c->length -= length; - c->index += length; - - if (c->length <= 0) - pa_mainloop_api_once(i->sink->core->mainloop, si_kill, i); -} - 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 *cvolume) { - - pa_sink_input *si; - pa_memchunk *nchunk; - - assert(sink); - assert(ss); - assert(chunk); - - if (cvolume && pa_cvolume_is_muted(cvolume)) - return 0; - - if (!(si = pa_sink_input_new(sink, name, __FILE__, ss, map, cvolume, 0, PA_RESAMPLER_INVALID))) - return -1; - - si->peek = sink_input_peek; - si->drop = sink_input_drop; - si->kill = sink_input_kill; - - si->userdata = nchunk = pa_xnew(pa_memchunk, 1); - *nchunk = *chunk; - - pa_memblock_ref(chunk->memblock); + pa_sink *sink, + const pa_sample_spec *ss, + const pa_channel_map *map, + const pa_memchunk *chunk, + pa_cvolume *volume, + pa_proplist *p, + pa_sink_input_flags_t flags, + uint32_t *sink_input_index) { + + pa_memblockq *q; + int r; + pa_memchunk silence; + + pa_assert(sink); + pa_assert(ss); + pa_assert(chunk); + + 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_assert_se(pa_memblockq_push(q, chunk) >= 0); + + if ((r = pa_play_memblockq(sink, ss, map, q, volume, p, flags, sink_input_index)) < 0) { + pa_memblockq_free(q); + return r; + } - pa_sink_notify(sink); - return 0; } |
