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synced 2024-11-26 03:31:05 +00:00
volume param now uses the direct instead of the callback method to update
Original commit message from CVS: volume param now uses the direct instead of the callback method to update
This commit is contained in:
Steve Baker
parent
ed02a662ae
commit
dc2006465a
4 changed files with 14 additions and 60 deletions
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@ -83,11 +83,9 @@ static void gst_sinesrc_get_property (GObject *object, guint prop_id,
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//static void gst_sinesrc_close_audio(GstSineSrc *src);
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//static gboolean gst_sinesrc_open_audio(GstSineSrc *src);
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static void gst_sinesrc_update_volume(GValue *value, gpointer data);
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static void gst_sinesrc_update_freq(GValue *value, gpointer data);
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static void gst_sinesrc_populate_sinetable (GstSineSrc *src);
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static inline void gst_sinesrc_update_table_inc (GstSineSrc *src);
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static inline void gst_sinesrc_update_vol_scale (GstSineSrc *src);
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static void gst_sinesrc_force_caps (GstSineSrc *src);
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static GstBuffer* gst_sinesrc_get (GstPad *pad);
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@ -174,6 +172,7 @@ gst_sinesrc_init (GstSineSrc *src)
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src->seq = 0;
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dpman = gst_dpman_new ("sinesrc_dpman", GST_ELEMENT(src));
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gst_dpman_add_required_dparam_callback (dpman, "freq", G_TYPE_FLOAT, gst_sinesrc_update_freq, src);
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spec = gst_dpman_get_dparam_spec (dpman, "freq");
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g_value_set_float(spec->min_val, 10.0);
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@ -181,22 +180,20 @@ gst_sinesrc_init (GstSineSrc *src)
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g_value_set_float(spec->default_val, 350.0);
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spec->unit_name = "frequency";
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spec->is_log = TRUE;
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gst_dpman_add_required_dparam_callback (dpman, "volume", G_TYPE_FLOAT, gst_sinesrc_update_volume, src);
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gst_dpman_add_required_dparam_direct (dpman, "volume", G_TYPE_FLOAT, &(src->volume));
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spec = gst_dpman_get_dparam_spec (dpman, "volume");
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g_value_set_float(spec->min_val, 0.0);
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g_value_set_float(spec->max_val, 2.0);
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g_value_set_float(spec->max_val, 1.0);
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g_value_set_float(spec->default_val, 0.8);
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spec->unit_name = "scalar";
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src->volume = 0.0;
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gst_dpman_set_rate_change_pad(dpman, src->srcpad);
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GST_ELEMENT_DPARAM_MANAGER(element) = dpman;
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gst_sinesrc_update_vol_scale(src);
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gst_sinesrc_populate_sinetable(src);
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gst_sinesrc_update_table_inc(src);
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@ -241,7 +238,6 @@ gst_sinesrc_get(GstPad *pad)
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frame_countdown = GST_DPMAN_PREPROCESS(dpman, src->buffer_size, src->timestamp);
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src->timestamp += (gint64)src->buffer_size * 1000000000LL / (gint64)src->samplerate;
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// GST_DEBUG(GST_CAT_PARAMS, "vol_scale = %f\n", src->vol_scale);
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while(GST_DPMAN_PROCESS_COUNTDOWN(dpman, frame_countdown, i)) {
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@ -262,7 +258,7 @@ gst_sinesrc_get(GstPad *pad)
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//no interpolation
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//samples[i] = src->table_data[src->table_lookup]
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// * src->vol_scale;
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// * src->volume * 32767.0;
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//linear interpolation
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samples[i++] = ((src->table_interp
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@ -270,7 +266,7 @@ gst_sinesrc_get(GstPad *pad)
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-src->table_data[src->table_lookup]
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)
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)+src->table_data[src->table_lookup]
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)* src->vol_scale;
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)* src->volume * 32767.0;
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}
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if (src->newcaps) {
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@ -377,18 +373,6 @@ gst_sinesrc_populate_sinetable (GstSineSrc *src)
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src->table_data = table;
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}
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static void
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gst_sinesrc_update_volume(GValue *value, gpointer data)
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{
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GstSineSrc *src = (GstSineSrc*)data;
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g_return_if_fail(GST_IS_SINESRC(src));
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src->volume = g_value_get_float(value);
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src->vol_scale = 32767.0 * src->volume;
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//GST_DEBUG(GST_CAT_PARAMS, "volume %f\n", src->volume);
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}
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static void
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gst_sinesrc_update_freq(GValue *value, gpointer data)
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{
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@ -407,12 +391,6 @@ gst_sinesrc_update_table_inc (GstSineSrc *src)
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src->table_inc = src->table_size * src->freq / src->samplerate;
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}
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static inline void
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gst_sinesrc_update_vol_scale (GstSineSrc *src)
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{
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src->vol_scale = 32767.0 * src->volume;
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}
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static void
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gst_sinesrc_force_caps(GstSineSrc *src) {
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GstCaps *caps;
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@ -59,7 +59,6 @@ struct _GstSineSrc {
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/* parameters */
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gfloat volume;
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gfloat freq;
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gfloat vol_scale;
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/* lookup table data */
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gfloat *table_data;
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@ -83,11 +83,9 @@ static void gst_sinesrc_get_property (GObject *object, guint prop_id,
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//static void gst_sinesrc_close_audio(GstSineSrc *src);
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//static gboolean gst_sinesrc_open_audio(GstSineSrc *src);
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static void gst_sinesrc_update_volume(GValue *value, gpointer data);
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static void gst_sinesrc_update_freq(GValue *value, gpointer data);
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static void gst_sinesrc_populate_sinetable (GstSineSrc *src);
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static inline void gst_sinesrc_update_table_inc (GstSineSrc *src);
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static inline void gst_sinesrc_update_vol_scale (GstSineSrc *src);
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static void gst_sinesrc_force_caps (GstSineSrc *src);
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static GstBuffer* gst_sinesrc_get (GstPad *pad);
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@ -174,6 +172,7 @@ gst_sinesrc_init (GstSineSrc *src)
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src->seq = 0;
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dpman = gst_dpman_new ("sinesrc_dpman", GST_ELEMENT(src));
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gst_dpman_add_required_dparam_callback (dpman, "freq", G_TYPE_FLOAT, gst_sinesrc_update_freq, src);
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spec = gst_dpman_get_dparam_spec (dpman, "freq");
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g_value_set_float(spec->min_val, 10.0);
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@ -181,22 +180,20 @@ gst_sinesrc_init (GstSineSrc *src)
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g_value_set_float(spec->default_val, 350.0);
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spec->unit_name = "frequency";
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spec->is_log = TRUE;
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gst_dpman_add_required_dparam_callback (dpman, "volume", G_TYPE_FLOAT, gst_sinesrc_update_volume, src);
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gst_dpman_add_required_dparam_direct (dpman, "volume", G_TYPE_FLOAT, &(src->volume));
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spec = gst_dpman_get_dparam_spec (dpman, "volume");
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g_value_set_float(spec->min_val, 0.0);
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g_value_set_float(spec->max_val, 2.0);
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g_value_set_float(spec->max_val, 1.0);
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g_value_set_float(spec->default_val, 0.8);
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spec->unit_name = "scalar";
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src->volume = 0.0;
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gst_dpman_set_rate_change_pad(dpman, src->srcpad);
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GST_ELEMENT_DPARAM_MANAGER(element) = dpman;
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gst_sinesrc_update_vol_scale(src);
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gst_sinesrc_populate_sinetable(src);
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gst_sinesrc_update_table_inc(src);
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@ -241,7 +238,6 @@ gst_sinesrc_get(GstPad *pad)
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frame_countdown = GST_DPMAN_PREPROCESS(dpman, src->buffer_size, src->timestamp);
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src->timestamp += (gint64)src->buffer_size * 1000000000LL / (gint64)src->samplerate;
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// GST_DEBUG(GST_CAT_PARAMS, "vol_scale = %f\n", src->vol_scale);
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while(GST_DPMAN_PROCESS_COUNTDOWN(dpman, frame_countdown, i)) {
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@ -262,7 +258,7 @@ gst_sinesrc_get(GstPad *pad)
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//no interpolation
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//samples[i] = src->table_data[src->table_lookup]
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// * src->vol_scale;
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// * src->volume * 32767.0;
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//linear interpolation
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samples[i++] = ((src->table_interp
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@ -270,7 +266,7 @@ gst_sinesrc_get(GstPad *pad)
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-src->table_data[src->table_lookup]
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)
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)+src->table_data[src->table_lookup]
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)* src->vol_scale;
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)* src->volume * 32767.0;
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}
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if (src->newcaps) {
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@ -377,18 +373,6 @@ gst_sinesrc_populate_sinetable (GstSineSrc *src)
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src->table_data = table;
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}
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static void
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gst_sinesrc_update_volume(GValue *value, gpointer data)
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{
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GstSineSrc *src = (GstSineSrc*)data;
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g_return_if_fail(GST_IS_SINESRC(src));
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src->volume = g_value_get_float(value);
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src->vol_scale = 32767.0 * src->volume;
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//GST_DEBUG(GST_CAT_PARAMS, "volume %f\n", src->volume);
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}
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static void
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gst_sinesrc_update_freq(GValue *value, gpointer data)
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{
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@ -407,12 +391,6 @@ gst_sinesrc_update_table_inc (GstSineSrc *src)
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src->table_inc = src->table_size * src->freq / src->samplerate;
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}
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static inline void
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gst_sinesrc_update_vol_scale (GstSineSrc *src)
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{
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src->vol_scale = 32767.0 * src->volume;
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}
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static void
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gst_sinesrc_force_caps(GstSineSrc *src) {
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GstCaps *caps;
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@ -59,7 +59,6 @@ struct _GstSineSrc {
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/* parameters */
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gfloat volume;
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gfloat freq;
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gfloat vol_scale;
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/* lookup table data */
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gfloat *table_data;
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