#include <stdlib.h>
#include <stdio.h>
#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
#include <sndfile.h>
#include <pulse/xmalloc.h>
+#include <pulsecore/core-error.h>
#include <pulsecore/sink-input.h>
#include <pulsecore/log.h>
#include "sound-file-stream.h"
-#define BUF_SIZE (1024*10)
-
-/* FIXME: file access needs to be moved to seperate thread */
+#define BUF_SIZE (1024*16)
typedef struct file_stream {
pa_msgobject parent;
} file_stream;
enum {
- MESSAGE_DROP_FILE_STREAM
+ FILE_STREAM_MESSAGE_UNLINK
};
PA_DECLARE_CLASS(file_stream);
file_stream_assert_ref(u);
switch (code) {
- case MESSAGE_DROP_FILE_STREAM:
+ case FILE_STREAM_MESSAGE_UNLINK:
file_stream_unlink(u);
break;
}
pa_memblock_unref(u->memchunk.memblock);
pa_memchunk_reset(&u->memchunk);
- pa_asyncmsgq_post(u->core->asyncmsgq, PA_MSGOBJECT(u), MESSAGE_DROP_FILE_STREAM, NULL, 0, NULL, NULL);
+ pa_asyncmsgq_post(u->core->asyncmsgq, PA_MSGOBJECT(u), FILE_STREAM_MESSAGE_UNLINK, NULL, 0, NULL, NULL);
sf_close(u->sndfile);
u->sndfile = NULL;
SF_INFO sfinfo;
pa_sample_spec ss;
pa_sink_input_new_data data;
-
+ int fd;
+
pa_assert(sink);
pa_assert(fname);
memset(&sfinfo, 0, sizeof(sfinfo));
- if (!(u->sndfile = sf_open(fname, SFM_READ, &sfinfo))) {
+ if ((fd = open(fname, O_RDONLY|O_NOCTTY)) < 0) {
+ pa_log("Failed to open file %s: %s", fname, pa_cstrerror(errno));
+ goto fail;
+ }
+
+ /* FIXME: For now we just use posix_fadvise to avoid page faults
+ * when accessing the file data. Eventually we should move the
+ * file reader into the main event loop and pass the data over the
+ * asyncmsgq. */
+
+ if (posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL) < 0) {
+ pa_log_warn("POSIX_FADV_SEQUENTIAL failed: %s", pa_cstrerror(errno));
+ goto fail;
+ } else
+ pa_log_debug("POSIX_FADV_SEQUENTIAL succeeded.");
+
+ if (posix_fadvise(fd, 0, 0, POSIX_FADV_WILLNEED) < 0) {
+ pa_log_warn("POSIX_FADV_WILLNEED failed: %s", pa_cstrerror(errno));
+ goto fail;
+ } else
+ pa_log_debug("POSIX_FADV_WILLNEED succeeded.");
+
+ if (!(u->sndfile = sf_open_fd(fd, SFM_READ, &sfinfo, 1))) {
pa_log("Failed to open file %s", fname);
+ close(fd);
goto fail;
}