-/* $Id$ */
-
/***
This file is part of PulseAudio.
-
+
+ Copyright 2004-2006 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
#include <config.h>
#endif
-#include <string.h>
-#include <assert.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
#include <sndfile.h>
#include <pulse/sample.h>
#include <pulsecore/log.h>
+#include <pulsecore/macro.h>
+#include <pulsecore/core-error.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/core-scache.h>
+#include <pulsecore/sndfile-util.h>
#include "sound-file.h"
-#include "core-scache.h"
-int pa_sound_file_load(pa_mempool *pool, const char *fname, pa_sample_spec *ss, pa_channel_map *map, pa_memchunk *chunk) {
- SNDFILE*sf = NULL;
- SF_INFO sfinfo;
+int pa_sound_file_load(
+ pa_mempool *pool,
+ const char *fname,
+ pa_sample_spec *ss,
+ pa_channel_map *map,
+ pa_memchunk *chunk,
+ pa_proplist *p) {
+
+ SNDFILE *sf = NULL;
+ SF_INFO sfi;
int ret = -1;
size_t l;
sf_count_t (*readf_function)(SNDFILE *sndfile, void *ptr, sf_count_t frames) = NULL;
- assert(fname && ss && chunk);
+ void *ptr = NULL;
+ int fd;
- chunk->memblock = NULL;
- chunk->index = chunk->length = 0;
+ pa_assert(fname);
+ pa_assert(ss);
+ pa_assert(chunk);
- memset(&sfinfo, 0, sizeof(sfinfo));
+ pa_memchunk_reset(chunk);
- if (!(sf = sf_open(fname, SFM_READ, &sfinfo))) {
- pa_log(__FILE__": Failed to open file %s", fname);
+ if ((fd = pa_open_cloexec(fname, O_RDONLY, 0)) < 0) {
+ pa_log("Failed to open file %s: %s", fname, pa_cstrerror(errno));
goto finish;
}
- switch (sfinfo.format & SF_FORMAT_SUBMASK) {
- case SF_FORMAT_PCM_16:
- case SF_FORMAT_PCM_U8:
- case SF_FORMAT_PCM_S8:
- ss->format = PA_SAMPLE_S16NE;
- readf_function = (sf_count_t (*)(SNDFILE *sndfile, void *ptr, sf_count_t frames)) sf_readf_short;
- break;
-
- case SF_FORMAT_ULAW:
- ss->format = PA_SAMPLE_ULAW;
- break;
-
- case SF_FORMAT_ALAW:
- ss->format = PA_SAMPLE_ALAW;
- break;
-
- case SF_FORMAT_FLOAT:
- case SF_FORMAT_DOUBLE:
- default:
- ss->format = PA_SAMPLE_FLOAT32NE;
- readf_function = (sf_count_t (*)(SNDFILE *sndfile, void *ptr, sf_count_t frames)) sf_readf_float;
- break;
+#ifdef HAVE_POSIX_FADVISE
+ if (posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL) < 0) {
+ pa_log_warn("POSIX_FADV_SEQUENTIAL failed: %s", pa_cstrerror(errno));
+ goto finish;
+ } else
+ pa_log_debug("POSIX_FADV_SEQUENTIAL succeeded.");
+#endif
+
+ pa_zero(sfi);
+ if (!(sf = sf_open_fd(fd, SFM_READ, &sfi, 1))) {
+ pa_log("Failed to open file %s", fname);
+ goto finish;
}
- ss->rate = sfinfo.samplerate;
- ss->channels = sfinfo.channels;
+ fd = -1;
- if (!pa_sample_spec_valid(ss)) {
- pa_log(__FILE__": Unsupported sample format in file %s", fname);
+ if (pa_sndfile_read_sample_spec(sf, ss) < 0) {
+ pa_log("Failed to determine file sample format.");
goto finish;
}
- if (map)
- pa_channel_map_init_auto(map, ss->channels, PA_CHANNEL_MAP_DEFAULT);
-
- if ((l = pa_frame_size(ss)*sfinfo.frames) > PA_SCACHE_ENTRY_SIZE_MAX) {
- pa_log(__FILE__": File too large");
+ if ((map && pa_sndfile_read_channel_map(sf, map) < 0)) {
+ if (ss->channels > 2)
+ pa_log("Failed to determine file channel map, synthesizing one.");
+ pa_channel_map_init_extend(map, ss->channels, PA_CHANNEL_MAP_DEFAULT);
+ }
+
+ if (p)
+ pa_sndfile_init_proplist(sf, p);
+
+ if ((l = pa_frame_size(ss) * (size_t) sfi.frames) > PA_SCACHE_ENTRY_SIZE_MAX) {
+ pa_log("File too large");
goto finish;
}
chunk->memblock = pa_memblock_new(pool, l);
- assert(chunk->memblock);
chunk->index = 0;
chunk->length = l;
- if ((readf_function && readf_function(sf, chunk->memblock->data, sfinfo.frames) != sfinfo.frames) ||
- (!readf_function && sf_read_raw(sf, chunk->memblock->data, l) != l)) {
- pa_log(__FILE__": Premature file end");
+ readf_function = pa_sndfile_readf_function(ss);
+
+ ptr = pa_memblock_acquire(chunk->memblock);
+
+ if ((readf_function && readf_function(sf, ptr, sfi.frames) != sfi.frames) ||
+ (!readf_function && sf_read_raw(sf, ptr, (sf_count_t) l) != (sf_count_t) l)) {
+ pa_log("Premature file end");
goto finish;
}
-
+
ret = 0;
finish:
if (sf)
sf_close(sf);
+ if (ptr)
+ pa_memblock_release(chunk->memblock);
+
if (ret != 0 && chunk->memblock)
pa_memblock_unref(chunk->memblock);
-
+
+ if (fd >= 0)
+ pa_close(fd);
+
return ret;
-
}
int pa_sound_file_too_big_to_cache(const char *fname) {
+
SNDFILE*sf = NULL;
- SF_INFO sfinfo;
+ SF_INFO sfi;
pa_sample_spec ss;
- if (!(sf = sf_open(fname, SFM_READ, &sfinfo))) {
- pa_log(__FILE__": Failed to open file %s", fname);
- return 0;
- }
+ pa_assert(fname);
- sf_close(sf);
+ pa_zero(sfi);
+ if (!(sf = sf_open(fname, SFM_READ, &sfi))) {
+ pa_log("Failed to open file %s", fname);
+ return -1;
+ }
- switch (sfinfo.format & SF_FORMAT_SUBMASK) {
- case SF_FORMAT_PCM_16:
- case SF_FORMAT_PCM_U8:
- case SF_FORMAT_PCM_S8:
- ss.format = PA_SAMPLE_S16NE;
- break;
-
- case SF_FORMAT_ULAW:
- ss.format = PA_SAMPLE_ULAW;
- break;
-
- case SF_FORMAT_ALAW:
- ss.format = PA_SAMPLE_ALAW;
- break;
-
- case SF_FORMAT_DOUBLE:
- case SF_FORMAT_FLOAT:
- default:
- ss.format = PA_SAMPLE_FLOAT32NE;
- break;
+ if (pa_sndfile_read_sample_spec(sf, &ss) < 0) {
+ pa_log("Failed to determine file sample format.");
+ sf_close(sf);
+ return -1;
}
- ss.rate = sfinfo.samplerate;
- ss.channels = sfinfo.channels;
+ sf_close(sf);
- if ((pa_frame_size(&ss) * sfinfo.frames) > PA_SCACHE_ENTRY_SIZE_MAX) {
- pa_log(__FILE__": File too large %s", fname);
+ if ((pa_frame_size(&ss) * (size_t) sfi.frames) > PA_SCACHE_ENTRY_SIZE_MAX) {
+ pa_log("File too large: %s", fname);
return 1;
}