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Diffstat (limited to '')
-rw-r--r-- | src/pulsecore/play-memchunk.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/pulsecore/play-memchunk.c b/src/pulsecore/play-memchunk.c new file mode 100644 index 0000000..cc0bc16 --- /dev/null +++ b/src/pulsecore/play-memchunk.c @@ -0,0 +1,62 @@ +/*** + 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 2.1 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, see <http://www.gnu.org/licenses/>. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdlib.h> +#include <stdio.h> + +#include <pulsecore/sink-input.h> +#include <pulsecore/play-memblockq.h> + +#include "play-memchunk.h" + +int pa_play_memchunk( + 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("pa_play_memchunk() q", 0, chunk->length, 0, 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; + } + + return 0; +} |