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Modernize things a little bith more

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1533 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-07-25 15:50:40 +00:00
parent 2a43bbf206
commit 8e83838154
1 changed files with 24 additions and 14 deletions
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38
src/pulsecore/sound-file.c
View file

@ -26,31 +26,35 @@
#endif #endif
#include <string.h> #include <string.h>
#include <assert.h>
#include <sndfile.h> #include <sndfile.h>
#include <pulse/sample.h> #include <pulse/sample.h>
#include <pulsecore/log.h> #include <pulsecore/log.h>
#include <pulsecore/macro.h>
#include "sound-file.h" #include "sound-file.h"
#include "core-scache.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) { int pa_sound_file_load(
SNDFILE*sf = NULL; pa_mempool *pool,
const char *fname,
pa_sample_spec *ss,
pa_channel_map *map,
pa_memchunk *chunk) {
SNDFILE *sf = NULL;
SF_INFO sfinfo; SF_INFO sfinfo;
int ret = -1; int ret = -1;
size_t l; size_t l;
sf_count_t (*readf_function)(SNDFILE *sndfile, void *ptr, sf_count_t frames) = NULL; sf_count_t (*readf_function)(SNDFILE *sndfile, void *ptr, sf_count_t frames) = NULL;
void *ptr = NULL; void *ptr = NULL;
assert(fname); pa_assert(fname);
assert(ss); pa_assert(ss);
assert(chunk); pa_assert(chunk);
chunk->memblock = NULL;
chunk->index = chunk->length = 0;
pa_memchunk_reset(chunk);
memset(&sfinfo, 0, sizeof(sfinfo)); memset(&sfinfo, 0, sizeof(sfinfo));
if (!(sf = sf_open(fname, SFM_READ, &sfinfo))) { if (!(sf = sf_open(fname, SFM_READ, &sfinfo))) {
@ -93,13 +97,12 @@ int pa_sound_file_load(pa_mempool *pool, const char *fname, pa_sample_spec *ss,
if (map) if (map)
pa_channel_map_init_auto(map, ss->channels, PA_CHANNEL_MAP_DEFAULT); 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) { if ((l = pa_frame_size(ss) * sfinfo.frames) > PA_SCACHE_ENTRY_SIZE_MAX) {
pa_log("File too large"); pa_log("File too large");
goto finish; goto finish;
} }
chunk->memblock = pa_memblock_new(pool, l); chunk->memblock = pa_memblock_new(pool, l);
assert(chunk->memblock);
chunk->index = 0; chunk->index = 0;
chunk->length = l; chunk->length = l;
@ -125,17 +128,19 @@ finish:
pa_memblock_unref(chunk->memblock); pa_memblock_unref(chunk->memblock);
return ret; return ret;
} }
int pa_sound_file_too_big_to_cache(const char *fname) { int pa_sound_file_too_big_to_cache(const char *fname) {
SNDFILE*sf = NULL; SNDFILE*sf = NULL;
SF_INFO sfinfo; SF_INFO sfinfo;
pa_sample_spec ss; pa_sample_spec ss;
pa_assert(fname);
if (!(sf = sf_open(fname, SFM_READ, &sfinfo))) { if (!(sf = sf_open(fname, SFM_READ, &sfinfo))) {
pa_log("Failed to open file %s", fname); pa_log("Failed to open file %s", fname);
return 0; return -1;
} }
sf_close(sf); sf_close(sf);
@ -165,8 +170,13 @@ int pa_sound_file_too_big_to_cache(const char *fname) {
ss.rate = sfinfo.samplerate; ss.rate = sfinfo.samplerate;
ss.channels = sfinfo.channels; ss.channels = sfinfo.channels;
if (!pa_sample_spec_valid(&ss)) {
pa_log("Unsupported sample format in file %s", fname);
return -1;
}
if ((pa_frame_size(&ss) * sfinfo.frames) > PA_SCACHE_ENTRY_SIZE_MAX) { if ((pa_frame_size(&ss) * sfinfo.frames) > PA_SCACHE_ENTRY_SIZE_MAX) {
pa_log("File too large %s", fname); pa_log("File too large: %s", fname);
return 1; return 1;
} }