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androidcamera: Fix EV compensation support

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Youness Alaoui 2012-11-09 12:22:12 -05:00 committed by Nicolas Dufresne
parent 08298ef7f5
commit 5975d396e0
1 changed files with 11 additions and 10 deletions
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21
sys/androidcamera/gstahcsrc.c
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@ -582,7 +582,7 @@ gst_ahc_src_probe_get_values (GstPropertyProbe * probe,
params = gst_ah_camera_get_parameters (self->camera);
if (params) {
gint min, max;
gfloat step, ev;
gfloat step;
min = gst_ahc_parameters_get_min_exposure_compensation (params);
max = gst_ahc_parameters_get_max_exposure_compensation (params);
@ -590,14 +590,14 @@ gst_ahc_src_probe_get_values (GstPropertyProbe * probe,
if (step != 0.0 && min != max) {
GValue value = { 0 };
gint i, total = 0;
gint i;
total = (max - min) / step;
array = g_value_array_new (total);
/* Min and Max are inclusive */
array = g_value_array_new (max - min + 1);
g_value_init (&value, G_TYPE_FLOAT);
for (i = 0, ev = min; i < total && ev < max; i++, ev += step) {
g_value_set_float (&value, ev);
for (i = min; i <= max; i++) {
/* floats are bad... :( */
g_value_set_float (&value, step * i);
g_value_array_append (array, &value);
}
g_value_unset (&value);
@ -670,7 +670,7 @@ gst_ahc_src_get_ev_compensation (GstPhotography * photo, gfloat * ev_comp)
max = gst_ahc_parameters_get_max_exposure_compensation (params);
step = gst_ahc_parameters_get_exposure_compensation_step (params);
if (step != 0.0 && min != max && ev >= min && ev <= max) {
if (step != 0.0 && min != max && min <= ev && ev <= max) {
if (ev_comp)
*ev_comp = ev * step;
ret = TRUE;
@ -1001,9 +1001,10 @@ gst_ahc_src_set_ev_compensation (GstPhotography * photo, gfloat ev_comp)
ev = gst_ahc_parameters_get_exposure_compensation (params);
min = gst_ahc_parameters_get_min_exposure_compensation (params);
max = gst_ahc_parameters_get_min_exposure_compensation (params);
max = gst_ahc_parameters_get_max_exposure_compensation (params);
step = gst_ahc_parameters_get_exposure_compensation_step (params);
if (step != 0.0 && min != max && ev_comp >= min && ev_comp <= max) {
if (step != 0.0 && min != max &&
(min * step) <= ev_comp && ev_comp <= (max * step)) {
ev = ev_comp / step;
if ((ev * step) == ev_comp) {
gst_ahc_parameters_set_exposure_compensation (params, ev);