#ifdef HAVE_WAVWRITE
#include "aubio_priv.h"
-#include "sink_wavwrite.h"
#include "fvec.h"
+#include "fmat.h"
+#include "io/sink_wavwrite.h"
+#include "io/ioutils.h"
#include <errno.h>
#elif defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
#define HTOLES(x) x
#else
+#ifdef HAVE_WIN_HACKS
+#define HTOLES(x) x
+#else
#define HTOLES(x) SWAPS(htons(x))
#endif
+#endif
+
+uint_t aubio_sink_wavwrite_open(aubio_sink_wavwrite_t *s);
struct _aubio_sink_wavwrite_t {
char_t *path;
unsigned short *scratch_data;
};
-unsigned char *write_little_endian (unsigned int s, unsigned char *str, unsigned int length);
-unsigned char *write_little_endian (unsigned int s, unsigned char *str, unsigned int length) {
+static unsigned char *write_little_endian (unsigned int s, unsigned char *str,
+ unsigned int length);
+
+static unsigned char *write_little_endian (unsigned int s, unsigned char *str,
+ unsigned int length)
+{
uint_t i;
for (i = 0; i < length; i++) {
str[i] = s >> (i * 8);
return str;
}
-aubio_sink_wavwrite_t * new_aubio_sink_wavwrite(char_t * path, uint_t samplerate) {
+aubio_sink_wavwrite_t * new_aubio_sink_wavwrite(const char_t * path, uint_t samplerate) {
aubio_sink_wavwrite_t * s = AUBIO_NEW(aubio_sink_wavwrite_t);
- unsigned char buf[5];
- uint_t byterate, blockalign;
if (path == NULL) {
AUBIO_ERR("sink_wavwrite: Aborted opening null path\n");
goto beach;
}
- s->path = path;
- s->samplerate = samplerate;
+ if (s->path) AUBIO_FREE(s->path);
+ s->path = AUBIO_ARRAY(char_t, strnlen(path, PATH_MAX) + 1);
+ strncpy(s->path, path, strnlen(path, PATH_MAX) + 1);
+
s->max_size = MAX_SIZE;
- s->channels = 1;
s->bitspersample = 16;
s->total_frames_written = 0;
- /* set output format */
- s->fid = fopen((const char *)path, "wb");
+ s->samplerate = 0;
+ s->channels = 0;
+
+ // zero samplerate given. do not open yet
+ if ((sint_t)samplerate == 0) {
+ return s;
+ }
+ // invalid samplerate given, abort
+ if (aubio_io_validate_samplerate("sink_wavwrite", s->path, samplerate)) {
+ goto beach;
+ }
+
+ s->samplerate = samplerate;
+ s->channels = 1;
+
+ if (aubio_sink_wavwrite_open(s) != AUBIO_OK) {
+ // open failed, abort
+ goto beach;
+ }
+
+ return s;
+beach:
+ //AUBIO_ERR("sink_wavwrite: failed creating %s with samplerate %dHz\n",
+ // s->path, s->samplerate);
+ del_aubio_sink_wavwrite(s);
+ return NULL;
+}
+
+uint_t aubio_sink_wavwrite_preset_samplerate(aubio_sink_wavwrite_t *s, uint_t samplerate)
+{
+ if (aubio_io_validate_samplerate("sink_wavwrite", s->path, samplerate)) {
+ return AUBIO_FAIL;
+ }
+ s->samplerate = samplerate;
+ // automatically open when both samplerate and channels have been set
+ if (s->samplerate != 0 && s->channels != 0) {
+ return aubio_sink_wavwrite_open(s);
+ }
+ return AUBIO_OK;
+}
+
+uint_t aubio_sink_wavwrite_preset_channels(aubio_sink_wavwrite_t *s, uint_t channels)
+{
+ if (aubio_io_validate_channels("sink_wavwrite", s->path, channels)) {
+ return AUBIO_FAIL;
+ }
+ s->channels = channels;
+ // automatically open when both samplerate and channels have been set
+ if (s->samplerate != 0 && s->channels != 0) {
+ return aubio_sink_wavwrite_open(s);
+ }
+ return AUBIO_OK;
+}
+
+uint_t aubio_sink_wavwrite_get_samplerate(const aubio_sink_wavwrite_t *s)
+{
+ return s->samplerate;
+}
+
+uint_t aubio_sink_wavwrite_get_channels(const aubio_sink_wavwrite_t *s)
+{
+ return s->channels;
+}
+
+uint_t aubio_sink_wavwrite_open(aubio_sink_wavwrite_t *s) {
+ unsigned char buf[5];
+ uint_t byterate, blockalign;
+
+ /* open output file */
+ s->fid = fopen((const char *)s->path, "wb");
if (!s->fid) {
AUBIO_ERR("sink_wavwrite: could not open %s (%s)\n", s->path, strerror(errno));
goto beach;
s->scratch_size = s->max_size * s->channels;
/* allocate data for de/interleaving reallocated when needed. */
if (s->scratch_size >= MAX_SIZE * MAX_CHANNELS) {
- AUBIO_ERR("sink_wavwrite: %d x %d exceeds maximum buffer size %d\n",
- s->max_size, s->channels, MAX_CHANNELS * MAX_CHANNELS);
- AUBIO_FREE(s);
- return NULL;
+ AUBIO_ERR("sink_wavwrite: %d x %d exceeds SIZE maximum buffer size %d\n",
+ s->max_size, s->channels, MAX_SIZE * MAX_CHANNELS);
+ goto beach;
}
s->scratch_data = AUBIO_ARRAY(unsigned short,s->scratch_size);
- return s;
+ return AUBIO_OK;
beach:
- //AUBIO_ERR("sink_wavwrite: failed creating %s with samplerate %dHz\n",
- // s->path, s->samplerate);
- del_aubio_sink_wavwrite(s);
- return NULL;
+ return AUBIO_FAIL;
}
return;
}
+void aubio_sink_wavwrite_do_multi(aubio_sink_wavwrite_t *s, fmat_t * write_data, uint_t write){
+ uint_t c = 0, i = 0, written_frames = 0;
+
+ if (write > s->max_size) {
+ AUBIO_WRN("sink_wavwrite: trying to write %d frames to %s, "
+ "but only %d can be written at a time\n", write, s->path, s->max_size);
+ write = s->max_size;
+ }
+
+ for (c = 0; c < s->channels; c++) {
+ for (i = 0; i < write; i++) {
+ s->scratch_data[i * s->channels + c] = HTOLES(FLOAT_TO_SHORT(write_data->data[c][i]));
+ }
+ }
+ written_frames = fwrite(s->scratch_data, 2, write * s->channels, s->fid);
+
+ if (written_frames != write * s->channels) {
+ AUBIO_WRN("sink_wavwrite: trying to write %d frames to %s, "
+ "but only %d could be written\n", write, s->path, written_frames / s->channels);
+ }
+ s->total_frames_written += written_frames;
+ return;
+}
+
uint_t aubio_sink_wavwrite_close(aubio_sink_wavwrite_t * s) {
uint_t data_size = s->total_frames_written * s->bitspersample * s->channels / 8;
unsigned char buf[5];
void del_aubio_sink_wavwrite(aubio_sink_wavwrite_t * s){
if (!s) return;
aubio_sink_wavwrite_close(s);
+ if (s->path) AUBIO_FREE(s->path);
AUBIO_FREE(s->scratch_data);
AUBIO_FREE(s);
}