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Diffstat (limited to 'plugins')
-rw-r--r--plugins/dsp_libsrc/src.c5
-rw-r--r--plugins/dsp_soundtouch/plugin.c61
-rw-r--r--plugins/supereq/supereq.c2
3 files changed, 52 insertions, 16 deletions
diff --git a/plugins/dsp_libsrc/src.c b/plugins/dsp_libsrc/src.c
index 09e5897f..9c5e6fdc 100644
--- a/plugins/dsp_libsrc/src.c
+++ b/plugins/dsp_libsrc/src.c
@@ -87,7 +87,7 @@ ddb_src_set_ratio (ddb_dsp_context_t *_src, float ratio) {
}
int
-ddb_src_process (ddb_dsp_context_t *_src, float *samples, int nframes, ddb_waveformat_t *fmt) {
+ddb_src_process (ddb_dsp_context_t *_src, float *samples, int nframes, int maxframes, ddb_waveformat_t *fmt, float *r) {
ddb_src_libsamplerate_t *src = (ddb_src_libsamplerate_t*)_src;
if (fmt->samplerate == src->samplerate) {
@@ -111,6 +111,9 @@ ddb_src_process (ddb_dsp_context_t *_src, float *samples, int nframes, ddb_wavef
fmt->samplerate = src->samplerate;
int numoutframes = nframes * src->srcdata.src_ratio;
+ if (numoutframes > maxframes) {
+ numoutframes = maxframes;
+ }
float outbuf[numoutframes*fmt->channels];
memset (outbuf, 0, sizeof (outbuf));
int buffersize = sizeof (outbuf);
diff --git a/plugins/dsp_soundtouch/plugin.c b/plugins/dsp_soundtouch/plugin.c
index 9b67a090..6997a629 100644
--- a/plugins/dsp_soundtouch/plugin.c
+++ b/plugins/dsp_soundtouch/plugin.c
@@ -31,6 +31,7 @@ enum {
ST_PARAM_USE_QUICKSEEK,
ST_PARAM_SEQUENCE_MS,
ST_PARAM_SEEKWINDOW_MS,
+ ST_PARAM_SET_OUTPUT_SAMPLERATE,
ST_PARAM_COUNT
};
@@ -48,6 +49,7 @@ typedef struct {
int use_quickseek;
int sequence_ms;
int seekwindow_ms;
+ int set_output_samplerate;
int changed;
} ddb_soundtouch_t;
@@ -84,10 +86,17 @@ st_reset (ddb_dsp_context_t *_src) {
}
int
-st_process (ddb_dsp_context_t *_src, float *samples, int nframes, ddb_waveformat_t *fmt) {
+st_process (ddb_dsp_context_t *_src, float *samples, int nframes, int maxframes, ddb_waveformat_t *fmt, float *ratio) {
ddb_soundtouch_t *st = (ddb_soundtouch_t *)_src;
if (st->changed) {
- st_set_rate_change (st->st, st->rate);
+ if (st->set_output_samplerate > 0) {
+ st_set_rate_change (st->st, 0);
+ st_set_rate (st->st, fmt->samplerate / (float)st->set_output_samplerate);
+ }
+ else {
+ st_set_rate (st->st, 1);
+ st_set_rate_change (st->st, st->rate);
+ }
st_set_pitch_semi_tones (st->st, st->pitch);
st_set_tempo_change (st->st, st->tempo);
st_set_setting (st->st, SETTING_USE_AA_FILTER, st->use_aa_filter);
@@ -97,17 +106,24 @@ st_process (ddb_dsp_context_t *_src, float *samples, int nframes, ddb_waveformat
st_set_setting (st->st, SETTING_SEEKWINDOW_MS, st->seekwindow_ms);
st->changed = 0;
}
+ *ratio = (1.f + 0.01f * st->tempo);
+
+ if (st->set_output_samplerate > 0) {
+ fmt->samplerate = st->set_output_samplerate;
+ }
+ else {
+ *ratio *= (1.f + 0.01f * st->rate);
+ }
st_set_sample_rate (st->st, fmt->samplerate);
st_set_channels (st->st, fmt->channels);
st_put_samples (st->st, samples, nframes);
int nout = 0;
- int nmax = nframes * 24;
int n = 0;
do {
- n = st_receive_samples (st->st, samples, nmax);
- nmax -= n;
+ n = st_receive_samples (st->st, samples, maxframes);
+ maxframes -= n;
samples += n * fmt->channels;
nout += n;
} while (n != 0);
@@ -134,6 +150,8 @@ st_get_param_name (int p) {
return "Time Stretch Sequence Length (ms)";
case ST_PARAM_SEEKWINDOW_MS:
return "Time Stretch Seek Window Length (ms)";
+ case ST_PARAM_SET_OUTPUT_SAMPLERATE:
+ return "Set Output Samplerate";
default:
fprintf (stderr, "st_param_name: invalid param index (%d)\n", p);
}
@@ -175,9 +193,20 @@ st_set_param (ddb_dsp_context_t *ctx, int p, const char *val) {
break;
case ST_PARAM_SEQUENCE_MS:
st->sequence_ms = atoi (val);
+ st->changed = 1;
break;
case ST_PARAM_SEEKWINDOW_MS:
st->seekwindow_ms = atoi (val);
+ st->changed = 1;
+ break;
+ case ST_PARAM_SET_OUTPUT_SAMPLERATE:
+ st->set_output_samplerate = atoi (val);
+ if (st->set_output_samplerate < 8000) {
+ st->set_output_samplerate = 0;
+ }
+ else if (st->set_output_samplerate > 192000) {
+ st->set_output_samplerate = 192000;
+ }
break;
default:
fprintf (stderr, "st_param: invalid param index (%d)\n", p);
@@ -189,28 +218,31 @@ st_get_param (ddb_dsp_context_t *ctx, int p, char *val, int sz) {
ddb_soundtouch_t *st = (ddb_soundtouch_t *)ctx;
switch (p) {
case ST_PARAM_TEMPO:
- snprintf (val, sizeof (val), "%f", st->tempo);
+ snprintf (val, sz, "%f", st->tempo);
break;
case ST_PARAM_PITCH:
- snprintf (val, sizeof (val), "%f", st->pitch);
+ snprintf (val, sz, "%f", st->pitch);
break;
case ST_PARAM_RATE:
- snprintf (val, sizeof (val), "%f", st->rate);
+ snprintf (val, sz, "%f", st->rate);
break;
case ST_PARAM_USE_AA_FILTER:
- snprintf (val, sizeof (val), "%d", st->use_aa_filter);
+ snprintf (val, sz, "%d", st->use_aa_filter);
break;
case ST_PARAM_AA_FILTER_LENGTH:
- snprintf (val, sizeof (val), "%d", st->aa_filter_length);
+ snprintf (val, sz, "%d", st->aa_filter_length);
break;
case ST_PARAM_USE_QUICKSEEK:
- snprintf (val, sizeof (val), "%d", st->use_quickseek);
+ snprintf (val, sz, "%d", st->use_quickseek);
break;
case ST_PARAM_SEQUENCE_MS:
- snprintf (val, sizeof (val), "%d", st->sequence_ms);
+ snprintf (val, sz, "%d", st->sequence_ms);
break;
case ST_PARAM_SEEKWINDOW_MS:
- snprintf (val, sizeof (val), "%d", st->seekwindow_ms);
+ snprintf (val, sz, "%d", st->seekwindow_ms);
+ break;
+ case ST_PARAM_SET_OUTPUT_SAMPLERATE:
+ snprintf (val, sz, "%d", st->set_output_samplerate);
break;
default:
fprintf (stderr, "st_get_param: invalid param index (%d)\n", p);
@@ -220,7 +252,8 @@ st_get_param (ddb_dsp_context_t *ctx, int p, char *val, int sz) {
static const char settings_dlg[] =
"property \"Tempo Change (%)\" spinbtn[-200,200,1] 0 0;\n"
"property \"Pitch Change (semi-tones)\" spinbtn[-24,24,1] 1 0;\n"
- "property \"Rate Change (%)\" spinbtn[-200,200,1] 2 0;\n"
+ "property \"Playback Rate Change (%)\" spinbtn[-200,200,1] 2 0;\n"
+ "property \"Absolute Samplerate (overrides Rate Change if nonzero)\" spinbtn[0,192000,1] 8 0;\n"
"property \"Use AA Filter\" checkbox 3 0;\n"
"property \"AA Filter Length\" spinbtn[16,64,1] 4 32;\n"
"property \"Use Quickseek\" checkbox 5 0;\n"
diff --git a/plugins/supereq/supereq.c b/plugins/supereq/supereq.c
index 7c67abc1..558cbd5d 100644
--- a/plugins/supereq/supereq.c
+++ b/plugins/supereq/supereq.c
@@ -77,7 +77,7 @@ supereq_plugin_stop (void) {
}
int
-supereq_process (ddb_dsp_context_t *ctx, float *samples, int frames, ddb_waveformat_t *fmt) {
+supereq_process (ddb_dsp_context_t *ctx, float *samples, int frames, int maxframes, ddb_waveformat_t *fmt, float *r) {
ddb_supereq_ctx_t *supereq = (ddb_supereq_ctx_t *)ctx;
if (supereq->enabled != ctx->enabled) {
if (ctx->enabled && !supereq->enabled) {