//static void gst_sinesrc_close_audio(GstSineSrc *src);
//static gboolean gst_sinesrc_open_audio(GstSineSrc *src);
-static void gst_sinesrc_update_volume(GValue *value, gpointer data);
static void gst_sinesrc_update_freq(GValue *value, gpointer data);
static void gst_sinesrc_populate_sinetable (GstSineSrc *src);
static inline void gst_sinesrc_update_table_inc (GstSineSrc *src);
-static inline void gst_sinesrc_update_vol_scale (GstSineSrc *src);
static void gst_sinesrc_force_caps (GstSineSrc *src);
static GstBuffer* gst_sinesrc_get (GstPad *pad);
src->seq = 0;
dpman = gst_dpman_new ("sinesrc_dpman", GST_ELEMENT(src));
+
gst_dpman_add_required_dparam_callback (dpman, "freq", G_TYPE_FLOAT, gst_sinesrc_update_freq, src);
spec = gst_dpman_get_dparam_spec (dpman, "freq");
g_value_set_float(spec->min_val, 10.0);
g_value_set_float(spec->default_val, 350.0);
spec->unit_name = "frequency";
spec->is_log = TRUE;
-
- gst_dpman_add_required_dparam_callback (dpman, "volume", G_TYPE_FLOAT, gst_sinesrc_update_volume, src);
+
+ gst_dpman_add_required_dparam_direct (dpman, "volume", G_TYPE_FLOAT, &(src->volume));
spec = gst_dpman_get_dparam_spec (dpman, "volume");
g_value_set_float(spec->min_val, 0.0);
- g_value_set_float(spec->max_val, 2.0);
+ g_value_set_float(spec->max_val, 1.0);
g_value_set_float(spec->default_val, 0.8);
spec->unit_name = "scalar";
-
+
src->volume = 0.0;
gst_dpman_set_rate_change_pad(dpman, src->srcpad);
GST_ELEMENT_DPARAM_MANAGER(element) = dpman;
- gst_sinesrc_update_vol_scale(src);
-
gst_sinesrc_populate_sinetable(src);
gst_sinesrc_update_table_inc(src);
frame_countdown = GST_DPMAN_PREPROCESS(dpman, src->buffer_size, src->timestamp);
src->timestamp += (gint64)src->buffer_size * 1000000000LL / (gint64)src->samplerate;
-// GST_DEBUG(GST_CAT_PARAMS, "vol_scale = %f\n", src->vol_scale);
while(GST_DPMAN_PROCESS_COUNTDOWN(dpman, frame_countdown, i)) {
//no interpolation
//samples[i] = src->table_data[src->table_lookup]
- // * src->vol_scale;
+ // * src->volume * 32767.0;
//linear interpolation
samples[i++] = ((src->table_interp
-src->table_data[src->table_lookup]
)
)+src->table_data[src->table_lookup]
- )* src->vol_scale;
+ )* src->volume * 32767.0;
}
if (src->newcaps) {
}
static void
-gst_sinesrc_update_volume(GValue *value, gpointer data)
-{
- GstSineSrc *src = (GstSineSrc*)data;
- g_return_if_fail(GST_IS_SINESRC(src));
-
- src->volume = g_value_get_float(value);
- src->vol_scale = 32767.0 * src->volume;
- //GST_DEBUG(GST_CAT_PARAMS, "volume %f\n", src->volume);
-
-}
-
-static void
gst_sinesrc_update_freq(GValue *value, gpointer data)
{
GstSineSrc *src = (GstSineSrc*)data;
src->table_inc = src->table_size * src->freq / src->samplerate;
}
-static inline void
-gst_sinesrc_update_vol_scale (GstSineSrc *src)
-{
- src->vol_scale = 32767.0 * src->volume;
-}
-
static void
gst_sinesrc_force_caps(GstSineSrc *src) {
GstCaps *caps;
//static void gst_sinesrc_close_audio(GstSineSrc *src);
//static gboolean gst_sinesrc_open_audio(GstSineSrc *src);
-static void gst_sinesrc_update_volume(GValue *value, gpointer data);
static void gst_sinesrc_update_freq(GValue *value, gpointer data);
static void gst_sinesrc_populate_sinetable (GstSineSrc *src);
static inline void gst_sinesrc_update_table_inc (GstSineSrc *src);
-static inline void gst_sinesrc_update_vol_scale (GstSineSrc *src);
static void gst_sinesrc_force_caps (GstSineSrc *src);
static GstBuffer* gst_sinesrc_get (GstPad *pad);
src->seq = 0;
dpman = gst_dpman_new ("sinesrc_dpman", GST_ELEMENT(src));
+
gst_dpman_add_required_dparam_callback (dpman, "freq", G_TYPE_FLOAT, gst_sinesrc_update_freq, src);
spec = gst_dpman_get_dparam_spec (dpman, "freq");
g_value_set_float(spec->min_val, 10.0);
g_value_set_float(spec->default_val, 350.0);
spec->unit_name = "frequency";
spec->is_log = TRUE;
-
- gst_dpman_add_required_dparam_callback (dpman, "volume", G_TYPE_FLOAT, gst_sinesrc_update_volume, src);
+
+ gst_dpman_add_required_dparam_direct (dpman, "volume", G_TYPE_FLOAT, &(src->volume));
spec = gst_dpman_get_dparam_spec (dpman, "volume");
g_value_set_float(spec->min_val, 0.0);
- g_value_set_float(spec->max_val, 2.0);
+ g_value_set_float(spec->max_val, 1.0);
g_value_set_float(spec->default_val, 0.8);
spec->unit_name = "scalar";
-
+
src->volume = 0.0;
gst_dpman_set_rate_change_pad(dpman, src->srcpad);
GST_ELEMENT_DPARAM_MANAGER(element) = dpman;
- gst_sinesrc_update_vol_scale(src);
-
gst_sinesrc_populate_sinetable(src);
gst_sinesrc_update_table_inc(src);
frame_countdown = GST_DPMAN_PREPROCESS(dpman, src->buffer_size, src->timestamp);
src->timestamp += (gint64)src->buffer_size * 1000000000LL / (gint64)src->samplerate;
-// GST_DEBUG(GST_CAT_PARAMS, "vol_scale = %f\n", src->vol_scale);
while(GST_DPMAN_PROCESS_COUNTDOWN(dpman, frame_countdown, i)) {
//no interpolation
//samples[i] = src->table_data[src->table_lookup]
- // * src->vol_scale;
+ // * src->volume * 32767.0;
//linear interpolation
samples[i++] = ((src->table_interp
-src->table_data[src->table_lookup]
)
)+src->table_data[src->table_lookup]
- )* src->vol_scale;
+ )* src->volume * 32767.0;
}
if (src->newcaps) {
}
static void
-gst_sinesrc_update_volume(GValue *value, gpointer data)
-{
- GstSineSrc *src = (GstSineSrc*)data;
- g_return_if_fail(GST_IS_SINESRC(src));
-
- src->volume = g_value_get_float(value);
- src->vol_scale = 32767.0 * src->volume;
- //GST_DEBUG(GST_CAT_PARAMS, "volume %f\n", src->volume);
-
-}
-
-static void
gst_sinesrc_update_freq(GValue *value, gpointer data)
{
GstSineSrc *src = (GstSineSrc*)data;
src->table_inc = src->table_size * src->freq / src->samplerate;
}
-static inline void
-gst_sinesrc_update_vol_scale (GstSineSrc *src)
-{
- src->vol_scale = 32767.0 * src->volume;
-}
-
static void
gst_sinesrc_force_caps(GstSineSrc *src) {
GstCaps *caps;