diff --git a/sys/androidcamera/gstahcsrc.c b/sys/androidcamera/gstahcsrc.c index 3933430221..118d9e12b0 100644 --- a/sys/androidcamera/gstahcsrc.c +++ b/sys/androidcamera/gstahcsrc.c @@ -23,24 +23,26 @@ # include "config.h" #endif +#define GST_USE_UNSTABLE_API #include <gst/video/video.h> #include <gst/interfaces/propertyprobe.h> +#include <gst/interfaces/photography.h> #include "gstahcsrc.h" #include "gst-dvm.h" -static void gst_ahc_src_property_probe_interface_init (GstPropertyProbeInterface - * iface); -static void gst_ahc_src_init_interfaces (GType type); - +/* GObject */ static void gst_ahc_src_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec); static void gst_ahc_src_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec); static void gst_ahc_src_dispose (GObject * object); +/* GstElement */ static GstStateChangeReturn gst_ahc_src_change_state (GstElement * element, GstStateChange transition); + +/* GstBaseSrc */ static GstCaps *gst_ahc_src_getcaps (GstBaseSrc * src); static gboolean gst_ahc_src_setcaps (GstBaseSrc * src, GstCaps * caps); static void gst_ahc_src_fixate (GstBaseSrc * basesrc, GstCaps * caps); @@ -51,6 +53,52 @@ static gboolean gst_ahc_src_unlock_stop (GstBaseSrc * bsrc); static GstFlowReturn gst_ahc_src_create (GstPushSrc * src, GstBuffer ** buffer); static gboolean gst_ahc_src_query (GstBaseSrc * bsrc, GstQuery * query); +/* GstPropertyProbe */ +static void gst_ahc_src_implements_interface_init (GstImplementsInterfaceClass + * klass); +static void gst_ahc_src_property_probe_interface_init (GstPropertyProbeInterface + * iface); +static void gst_ahc_src_photography_interface_init (GstPhotographyInterface + * iface); +static void gst_ahc_src_init_interfaces (GType type); + +/* GstPhotography */ +static gboolean gst_ahc_src_get_ev_compensation (GstPhotography * photo, + gfloat * ev_comp); +static gboolean gst_ahc_src_get_white_balance_mode (GstPhotography * photo, + GstWhiteBalanceMode * wb_mode); +static gboolean gst_ahc_src_get_colour_tone_mode (GstPhotography * photo, + GstColourToneMode * tone_mode); +static gboolean gst_ahc_src_get_scene_mode (GstPhotography * photo, + GstSceneMode * scene_mode); +static gboolean gst_ahc_src_get_flash_mode (GstPhotography * photo, + GstFlashMode * flash_mode); +static gboolean gst_ahc_src_get_zoom (GstPhotography * photo, gfloat * zoom); +static gboolean gst_ahc_src_get_flicker_mode (GstPhotography * photo, + GstFlickerReductionMode * flicker_mode); +static gboolean gst_ahc_src_get_focus_mode (GstPhotography * photo, + GstFocusMode * focus_mode); + +static gboolean gst_ahc_src_set_ev_compensation (GstPhotography * photo, + gfloat ev_comp); +static gboolean gst_ahc_src_set_white_balance_mode (GstPhotography * photo, + GstWhiteBalanceMode wb_mode); +static gboolean gst_ahc_src_set_colour_tone_mode (GstPhotography * photo, + GstColourToneMode tone_mode); +static gboolean gst_ahc_src_set_scene_mode (GstPhotography * photo, + GstSceneMode scene_mode); +static gboolean gst_ahc_src_set_flash_mode (GstPhotography * photo, + GstFlashMode flash_mode); +static gboolean gst_ahc_src_set_zoom (GstPhotography * photo, gfloat zoom); +static gboolean gst_ahc_src_set_flicker_mode (GstPhotography * photo, + GstFlickerReductionMode flicker_mode); +static gboolean gst_ahc_src_set_focus_mode (GstPhotography * photo, + GstFocusMode focus_mode); + +static GstPhotoCaps gst_ahc_src_get_capabilities (GstPhotography * photo); +static void gst_ahc_src_set_autofocus (GstPhotography * photo, gboolean on); + +/* GstAHCSrc */ static void gst_ahc_src_close (GstAHCSrc * self); static void gst_ahc_src_on_preview_frame (jbyteArray data, gpointer user_data); static void gst_ahc_src_on_error (int error, gpointer user_data); @@ -112,9 +160,23 @@ gst_ahc_src_init_interfaces (GType type) NULL, NULL, }; + static const GInterfaceInfo ahcsrc_photography_info = { + (GInterfaceInitFunc) gst_ahc_src_photography_interface_init, + NULL, + NULL, + }; + static const GInterfaceInfo ahcsrc_implements_interface_info = { + (GInterfaceInitFunc) gst_ahc_src_implements_interface_init, + NULL, + NULL, + }; g_type_add_interface_static (type, GST_TYPE_PROPERTY_PROBE, &ahcsrc_propertyprobe_info); + g_type_add_interface_static (type, GST_TYPE_IMPLEMENTS_INTERFACE, + &ahcsrc_implements_interface_info); + g_type_add_interface_static (type, GST_TYPE_PHOTOGRAPHY, + &ahcsrc_photography_info); } static void @@ -175,6 +237,8 @@ gst_ahc_src_class_init (GstAHCSrcClass * klass) GST_AHC_SRC_FACING_TYPE, CAMERA_FACING_BACK, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); + /* TODO: override GstPhotography properties */ + klass->probe_properties = NULL; } @@ -275,6 +339,23 @@ gst_ahc_src_get_property (GObject * object, guint prop_id, } } +static gboolean +gst_ahc_src_interface_supported (GstImplementsInterface * iface, + GType iface_type) +{ + if (iface_type == GST_TYPE_PHOTOGRAPHY || + iface_type == GST_TYPE_PROPERTY_PROBE) + return TRUE; + else + return FALSE; +} + +static void +gst_ahc_src_implements_interface_init (GstImplementsInterfaceClass * klass) +{ + klass->supported = gst_ahc_src_interface_supported; +} + static const GList * gst_ahc_src_probe_get_properties (GstPropertyProbe * probe) { @@ -325,6 +406,726 @@ gst_ahc_src_property_probe_interface_init (GstPropertyProbeInterface * iface) iface->get_values = gst_ahc_src_probe_get_values; } + +static gboolean +gst_ahc_src_get_ev_compensation (GstPhotography * photo, gfloat * ev_comp) +{ + GstAHCSrc *self = GST_AHC_SRC (photo); + gboolean ret = FALSE; + + if (self->camera) { + GstAHCParameters *params; + + params = gst_ah_camera_get_parameters (self->camera); + if (params) { + gint ev, min, max; + gfloat step; + + 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); + step = gst_ahc_parameters_get_exposure_compensation_step (params); + if (step != 0.0 && min != max && ev >= min && ev <= max && step != 0.0) { + if (ev_comp) + *ev_comp = ev * step; + ret = TRUE; + } + gst_ahc_parameters_free (params); + } + } + + return ret; +} + +static gboolean +gst_ahc_src_get_white_balance_mode (GstPhotography * photo, + GstWhiteBalanceMode * wb_mode) +{ + GstAHCSrc *self = GST_AHC_SRC (photo); + gboolean ret = FALSE; + + if (self->camera) { + GstAHCParameters *params; + + params = gst_ah_camera_get_parameters (self->camera); + if (params) { + const gchar *wb = gst_ahc_parameters_get_white_balance (params); + GstWhiteBalanceMode mode = GST_PHOTOGRAPHY_WB_MODE_AUTO; + + ret = TRUE; + if (wb == Parameters_WHITE_BALANCE_AUTO) + mode = GST_PHOTOGRAPHY_WB_MODE_AUTO; + else if (wb == Parameters_WHITE_BALANCE_INCANDESCENT) + mode = GST_PHOTOGRAPHY_WB_MODE_TUNGSTEN; + else if (wb == Parameters_WHITE_BALANCE_FLUORESCENT) + mode = GST_PHOTOGRAPHY_WB_MODE_FLUORESCENT; + //else if (wb == Parameters_WHITE_BALANCE_WARM_FLUORESCENT) + else if (wb == Parameters_WHITE_BALANCE_DAYLIGHT) + mode = GST_PHOTOGRAPHY_WB_MODE_DAYLIGHT; + else if (wb == Parameters_WHITE_BALANCE_CLOUDY_DAYLIGHT) + mode = GST_PHOTOGRAPHY_WB_MODE_CLOUDY; + else if (wb == Parameters_WHITE_BALANCE_TWILIGHT) + mode = GST_PHOTOGRAPHY_WB_MODE_SUNSET; + //else if (wb == Parameters_WHITE_BALANCE_SHADE) + else + ret = FALSE; + + if (ret && wb_mode) + *wb_mode = mode; + + gst_ahc_parameters_free (params); + } + } + + return ret; +} + +static gboolean +gst_ahc_src_get_colour_tone_mode (GstPhotography * photo, + GstColourToneMode * tone_mode) +{ + GstAHCSrc *self = GST_AHC_SRC (photo); + gboolean ret = FALSE; + + if (self->camera) { + GstAHCParameters *params; + + params = gst_ah_camera_get_parameters (self->camera); + if (params) { + const gchar *effect = gst_ahc_parameters_get_color_effect (params); + GstColourToneMode mode = GST_PHOTOGRAPHY_COLOUR_TONE_MODE_NORMAL; + + ret = TRUE; + if (effect == Parameters_EFFECT_NONE) + mode = GST_PHOTOGRAPHY_COLOUR_TONE_MODE_NORMAL; + else if (effect == Parameters_EFFECT_MONO) + mode = GST_PHOTOGRAPHY_COLOUR_TONE_MODE_GRAYSCALE; + else if (effect == Parameters_EFFECT_NEGATIVE) + mode = GST_PHOTOGRAPHY_COLOUR_TONE_MODE_NEGATIVE; + else if (effect == Parameters_EFFECT_SOLARIZE) + mode = GST_PHOTOGRAPHY_COLOUR_TONE_MODE_SOLARIZE; + else if (effect == Parameters_EFFECT_SEPIA) + mode = GST_PHOTOGRAPHY_COLOUR_TONE_MODE_SEPIA; + //else if (effect == Parameters_EFFECT_POSTERIZE) + //else if (effect == Parameters_EFFECT_WHITEBOARD) + //else if (effect == Parameters_EFFECT_BLACKBOARD) + //else if (effect == Parameters_EFFECT_AQUA) + else + ret = FALSE; + + if (ret && tone_mode) + *tone_mode = mode; + + gst_ahc_parameters_free (params); + } + } + + return ret; +} + +static gboolean +gst_ahc_src_get_scene_mode (GstPhotography * photo, GstSceneMode * scene_mode) +{ + GstAHCSrc *self = GST_AHC_SRC (photo); + gboolean ret = FALSE; + + if (scene_mode && self->camera) { + GstAHCParameters *params; + + params = gst_ah_camera_get_parameters (self->camera); + if (params) { + const gchar *scene = gst_ahc_parameters_get_scene_mode (params); + GstSceneMode mode = GST_PHOTOGRAPHY_SCENE_MODE_AUTO; + + ret = TRUE; + if (scene == Parameters_SCENE_MODE_AUTO) + mode = GST_PHOTOGRAPHY_SCENE_MODE_AUTO; + //else if (scene == Parameters_SCENE_MODE_ACTION) + else if (scene == Parameters_SCENE_MODE_PORTRAIT) + mode = GST_PHOTOGRAPHY_SCENE_MODE_PORTRAIT; + else if (scene == Parameters_SCENE_MODE_LANDSCAPE) + mode = GST_PHOTOGRAPHY_SCENE_MODE_LANDSCAPE; + else if (scene == Parameters_SCENE_MODE_NIGHT) + mode = GST_PHOTOGRAPHY_SCENE_MODE_NIGHT; + //else if (scene == Parameters_SCENE_MODE_NIGHT_PORTRAIT) + //else if (scene == Parameters_SCENE_MODE_THEATRE) + //else if (scene == Parameters_SCENE_MODE_BEACH) + //else if (scene == Parameters_SCENE_MODE_SNOW) + //else if (scene == Parameters_SCENE_MODE_SUNSET) + //else if (scene == Parameters_SCENE_MODE_STEADYPHOTO) + //else if (scene == Parameters_SCENE_MODE_FIREWORKS) + else if (scene == Parameters_SCENE_MODE_SPORTS) + mode = GST_PHOTOGRAPHY_SCENE_MODE_SPORT; + //else if (scene == Parameters_SCENE_MODE_PARTY) + //else if (scene == Parameters_SCENE_MODE_CANDLELIGHT) + //else if (scene == Parameters_SCENE_MODE_BARCODE) + else + ret = FALSE; + + if (ret && scene_mode) + *scene_mode = mode; + + gst_ahc_parameters_free (params); + } + } + + return ret; +} + +static gboolean +gst_ahc_src_get_flash_mode (GstPhotography * photo, GstFlashMode * flash_mode) +{ + GstAHCSrc *self = GST_AHC_SRC (photo); + gboolean ret = FALSE; + + if (self->camera) { + GstAHCParameters *params; + + params = gst_ah_camera_get_parameters (self->camera); + if (params) { + const gchar *flash = gst_ahc_parameters_get_flash_mode (params); + GstFlashMode mode = GST_PHOTOGRAPHY_FLASH_MODE_OFF; + + ret = TRUE; + if (flash == Parameters_FLASH_MODE_OFF) + mode = GST_PHOTOGRAPHY_FLASH_MODE_OFF; + else if (flash == Parameters_FLASH_MODE_AUTO) + mode = GST_PHOTOGRAPHY_FLASH_MODE_AUTO; + else if (flash == Parameters_FLASH_MODE_ON) + mode = GST_PHOTOGRAPHY_FLASH_MODE_ON; + else if (flash == Parameters_FLASH_MODE_RED_EYE) + mode = GST_PHOTOGRAPHY_FLASH_MODE_RED_EYE; + else if (flash == Parameters_FLASH_MODE_TORCH) + mode = GST_PHOTOGRAPHY_FLASH_MODE_FILL_IN; + else + ret = FALSE; + + if (ret && flash_mode) + *flash_mode = mode; + + gst_ahc_parameters_free (params); + } + } + + return ret; +} + +static gboolean +gst_ahc_src_get_zoom (GstPhotography * photo, gfloat * zoom) +{ + GstAHCSrc *self = GST_AHC_SRC (photo); + gboolean ret = FALSE; + + if (self->camera) { + GstAHCParameters *params; + + params = gst_ah_camera_get_parameters (self->camera); + if (params) { + GList *zoom_ratios = gst_ahc_parameters_get_zoom_ratios (params); + gint zoom_idx = gst_ahc_parameters_get_zoom (params); + gint max_zoom = gst_ahc_parameters_get_max_zoom (params); + + if (zoom_ratios && g_list_length (zoom_ratios) == (max_zoom + 1) && + zoom_idx >= 0 && zoom_idx < max_zoom) { + gint zoom_value; + + zoom_value = GPOINTER_TO_INT (g_list_nth_data (zoom_ratios, zoom_idx)); + if (zoom) + *zoom = (gfloat) zoom_value / 100.0; + + ret = TRUE; + } + gst_ahc_parameters_zoom_ratios_free (zoom_ratios); + gst_ahc_parameters_free (params); + } + } + + return ret; +} + +static gboolean +gst_ahc_src_get_flicker_mode (GstPhotography * photo, + GstFlickerReductionMode * flicker_mode) +{ + GstAHCSrc *self = GST_AHC_SRC (photo); + gboolean ret = FALSE; + + if (self->camera) { + GstAHCParameters *params; + + params = gst_ah_camera_get_parameters (self->camera); + if (params) { + const gchar *antibanding = gst_ahc_parameters_get_antibanding (params); + GstFlickerReductionMode mode = GST_PHOTOGRAPHY_FLICKER_REDUCTION_AUTO; + + ret = TRUE; + if (antibanding == Parameters_ANTIBANDING_AUTO) + mode = GST_PHOTOGRAPHY_FLICKER_REDUCTION_AUTO; + else if (antibanding == Parameters_ANTIBANDING_50HZ) + mode = GST_PHOTOGRAPHY_FLICKER_REDUCTION_50HZ; + else if (antibanding == Parameters_ANTIBANDING_60HZ) + mode = GST_PHOTOGRAPHY_FLICKER_REDUCTION_60HZ; + else if (antibanding == Parameters_ANTIBANDING_OFF) + mode = GST_PHOTOGRAPHY_FLICKER_REDUCTION_OFF; + else + ret = FALSE; + + if (ret && flicker_mode) + *flicker_mode = mode; + + gst_ahc_parameters_free (params); + } + } + + return ret; +} + +static gboolean +gst_ahc_src_get_focus_mode (GstPhotography * photo, GstFocusMode * focus_mode) +{ + GstAHCSrc *self = GST_AHC_SRC (photo); + gboolean ret = FALSE; + + if (self->camera) { + GstAHCParameters *params; + + params = gst_ah_camera_get_parameters (self->camera); + if (params) { + const gchar *focus = gst_ahc_parameters_get_focus_mode (params); + GstFocusMode mode = GST_PHOTOGRAPHY_FOCUS_MODE_AUTO; + + ret = TRUE; + if (focus == Parameters_FOCUS_MODE_AUTO) + mode = GST_PHOTOGRAPHY_FOCUS_MODE_AUTO; + else if (focus == Parameters_FOCUS_MODE_INFINITY) + mode = GST_PHOTOGRAPHY_FOCUS_MODE_INFINITY; + else if (focus == Parameters_FOCUS_MODE_MACRO) + mode = GST_PHOTOGRAPHY_FOCUS_MODE_MACRO; + //else if (focus == Parameters_FOCUS_MODE_FIXED) + else if (focus == Parameters_FOCUS_MODE_EDOF) + mode = GST_PHOTOGRAPHY_FOCUS_MODE_HYPERFOCAL; + else if (focus == Parameters_FOCUS_MODE_CONTINUOUS_VIDEO) + mode = GST_PHOTOGRAPHY_FOCUS_MODE_CONTINUOUS_EXTENDED; + else if (focus == Parameters_FOCUS_MODE_CONTINUOUS_PICTURE) + mode = GST_PHOTOGRAPHY_FOCUS_MODE_CONTINUOUS_NORMAL; + else + ret = FALSE; + + if (ret && focus_mode) + *focus_mode = mode; + + gst_ahc_parameters_free (params); + } + } + + return ret; +} + + +static gboolean +gst_ahc_src_set_ev_compensation (GstPhotography * photo, gfloat ev_comp) +{ + GstAHCSrc *self = GST_AHC_SRC (photo); + gboolean ret = FALSE; + + if (self->camera) { + GstAHCParameters *params; + + params = gst_ah_camera_get_parameters (self->camera); + if (params) { + gint ev, min, max; + gfloat step; + + 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); + step = gst_ahc_parameters_get_exposure_compensation_step (params); + if (step != 0.0 && min != max && step != 0.0 && + ev_comp >= min && ev_comp <= max) { + /* TODO: error or get closest ev? */ + ev = ev_comp / step; + if ((ev * step) == ev_comp) { + gst_ahc_parameters_set_exposure_compensation (params, ev); + ret = gst_ah_camera_set_parameters (self->camera, params); + } + } + } + gst_ahc_parameters_free (params); + } + + return ret; +} + +static gboolean +gst_ahc_src_set_white_balance_mode (GstPhotography * photo, + GstWhiteBalanceMode wb_mode) +{ + GstAHCSrc *self = GST_AHC_SRC (photo); + gboolean ret = FALSE; + + if (self->camera) { + GstAHCParameters *params; + + params = gst_ah_camera_get_parameters (self->camera); + if (params) { + const gchar *white_balance = NULL; + + switch (wb_mode) { + case GST_PHOTOGRAPHY_WB_MODE_AUTO: + white_balance = Parameters_WHITE_BALANCE_AUTO; + break; + case GST_PHOTOGRAPHY_WB_MODE_DAYLIGHT: + white_balance = Parameters_WHITE_BALANCE_DAYLIGHT; + break; + case GST_PHOTOGRAPHY_WB_MODE_CLOUDY: + white_balance = Parameters_WHITE_BALANCE_CLOUDY_DAYLIGHT; + break; + case GST_PHOTOGRAPHY_WB_MODE_SUNSET: + white_balance = Parameters_WHITE_BALANCE_TWILIGHT; + break; + case GST_PHOTOGRAPHY_WB_MODE_TUNGSTEN: + white_balance = Parameters_WHITE_BALANCE_INCANDESCENT; + break; + case GST_PHOTOGRAPHY_WB_MODE_FLUORESCENT: + white_balance = Parameters_WHITE_BALANCE_FLUORESCENT; + break; + default: + white_balance = NULL; + break; + } + + if (white_balance) { + gst_ahc_parameters_set_white_balance (params, white_balance); + ret = gst_ah_camera_set_parameters (self->camera, params); + } + gst_ahc_parameters_free (params); + } + } + + return ret; +} + +static gboolean +gst_ahc_src_set_colour_tone_mode (GstPhotography * photo, + GstColourToneMode tone_mode) +{ + GstAHCSrc *self = GST_AHC_SRC (photo); + gboolean ret = FALSE; + + if (self->camera) { + GstAHCParameters *params; + + params = gst_ah_camera_get_parameters (self->camera); + if (params) { + const gchar *color_effect = NULL; + + switch (tone_mode) { + case GST_PHOTOGRAPHY_COLOUR_TONE_MODE_NORMAL: + color_effect = Parameters_EFFECT_NONE; + break; + case GST_PHOTOGRAPHY_COLOUR_TONE_MODE_SEPIA: + color_effect = Parameters_EFFECT_SEPIA; + break; + case GST_PHOTOGRAPHY_COLOUR_TONE_MODE_NEGATIVE: + color_effect = Parameters_EFFECT_NEGATIVE; + break; + case GST_PHOTOGRAPHY_COLOUR_TONE_MODE_GRAYSCALE: + color_effect = Parameters_EFFECT_MONO; + break; + case GST_PHOTOGRAPHY_COLOUR_TONE_MODE_SOLARIZE: + color_effect = Parameters_EFFECT_SOLARIZE; + break; + case GST_PHOTOGRAPHY_COLOUR_TONE_MODE_NATURAL: + case GST_PHOTOGRAPHY_COLOUR_TONE_MODE_VIVID: + case GST_PHOTOGRAPHY_COLOUR_TONE_MODE_COLORSWAP: + case GST_PHOTOGRAPHY_COLOUR_TONE_MODE_OUT_OF_FOCUS: + case GST_PHOTOGRAPHY_COLOUR_TONE_MODE_SKY_BLUE: + case GST_PHOTOGRAPHY_COLOUR_TONE_MODE_GRASS_GREEN: + case GST_PHOTOGRAPHY_COLOUR_TONE_MODE_SKIN_WHITEN: + default: + color_effect = NULL; + break; + } + + if (color_effect) { + gst_ahc_parameters_set_color_effect (params, color_effect); + ret = gst_ah_camera_set_parameters (self->camera, params); + } + gst_ahc_parameters_free (params); + } + } + + return ret; +} + +static gboolean +gst_ahc_src_set_scene_mode (GstPhotography * photo, GstSceneMode scene_mode) +{ + GstAHCSrc *self = GST_AHC_SRC (photo); + gboolean ret = FALSE; + + if (self->camera) { + GstAHCParameters *params; + + params = gst_ah_camera_get_parameters (self->camera); + if (params) { + const gchar *scene = NULL; + + switch (scene_mode) { + case GST_PHOTOGRAPHY_SCENE_MODE_PORTRAIT: + scene = Parameters_SCENE_MODE_PORTRAIT; + break; + case GST_PHOTOGRAPHY_SCENE_MODE_LANDSCAPE: + scene = Parameters_SCENE_MODE_LANDSCAPE; + break; + case GST_PHOTOGRAPHY_SCENE_MODE_SPORT: + scene = Parameters_SCENE_MODE_SPORTS; + break; + case GST_PHOTOGRAPHY_SCENE_MODE_NIGHT: + scene = Parameters_SCENE_MODE_NIGHT; + break; + case GST_PHOTOGRAPHY_SCENE_MODE_AUTO: + scene = Parameters_SCENE_MODE_AUTO; + break; + case GST_PHOTOGRAPHY_SCENE_MODE_MANUAL: + case GST_PHOTOGRAPHY_SCENE_MODE_CLOSEUP: + default: + scene = NULL; + break; + } + + if (scene) { + gst_ahc_parameters_set_scene_mode (params, scene); + ret = gst_ah_camera_set_parameters (self->camera, params); + } + gst_ahc_parameters_free (params); + } + } + + return ret; +} + +static gboolean +gst_ahc_src_set_flash_mode (GstPhotography * photo, GstFlashMode flash_mode) +{ + GstAHCSrc *self = GST_AHC_SRC (photo); + gboolean ret = FALSE; + + if (self->camera) { + GstAHCParameters *params; + + params = gst_ah_camera_get_parameters (self->camera); + if (params) { + const gchar *flash = NULL; + + switch (flash_mode) { + case GST_PHOTOGRAPHY_FLASH_MODE_AUTO: + flash = Parameters_FLASH_MODE_AUTO; + break; + case GST_PHOTOGRAPHY_FLASH_MODE_OFF: + flash = Parameters_FLASH_MODE_OFF; + break; + case GST_PHOTOGRAPHY_FLASH_MODE_ON: + flash = Parameters_FLASH_MODE_ON; + break; + case GST_PHOTOGRAPHY_FLASH_MODE_FILL_IN: + flash = Parameters_FLASH_MODE_TORCH; + break; + case GST_PHOTOGRAPHY_FLASH_MODE_RED_EYE: + flash = Parameters_FLASH_MODE_RED_EYE; + break; + default: + flash = NULL; + break; + } + + if (flash) { + gst_ahc_parameters_set_flash_mode (params, flash); + ret = gst_ah_camera_set_parameters (self->camera, params); + } + gst_ahc_parameters_free (params); + } + } + + return ret; +} + +static gboolean +gst_ahc_src_set_zoom (GstPhotography * photo, gfloat zoom) +{ + GstAHCSrc *self = GST_AHC_SRC (photo); + gboolean ret = FALSE; + + if (self->camera) { + GstAHCParameters *params; + + params = gst_ah_camera_get_parameters (self->camera); + if (params) { + GList *zoom_ratios = gst_ahc_parameters_get_zoom_ratios (params); + gint max_zoom = gst_ahc_parameters_get_max_zoom (params); + gint zoom_idx = -1; + + if (zoom_ratios && g_list_length (zoom_ratios) == (max_zoom + 1)) { + gint i; + + for (i = 0; i < max_zoom + 1; i++) { + gint zoom_value = GPOINTER_TO_INT (g_list_nth_data (zoom_ratios, i)); + gfloat value = (gfloat) zoom_value / 100.0; + + /* TODO: error or get closest zoom? */ + if (value == zoom) + zoom_idx = i; + } + } + if (zoom_idx != -1) { + gst_ahc_parameters_set_zoom (params, zoom_idx); + ret = gst_ah_camera_set_parameters (self->camera, params); + } + gst_ahc_parameters_free (params); + } + } + + return ret; +} + +static gboolean +gst_ahc_src_set_flicker_mode (GstPhotography * photo, + GstFlickerReductionMode flicker_mode) +{ + GstAHCSrc *self = GST_AHC_SRC (photo); + gboolean ret = FALSE; + + if (self->camera) { + GstAHCParameters *params; + + params = gst_ah_camera_get_parameters (self->camera); + if (params) { + const gchar *antibanding = NULL; + + switch (flicker_mode) { + case GST_PHOTOGRAPHY_FLICKER_REDUCTION_OFF: + antibanding = Parameters_ANTIBANDING_OFF; + break; + case GST_PHOTOGRAPHY_FLICKER_REDUCTION_50HZ: + antibanding = Parameters_ANTIBANDING_50HZ; + break; + case GST_PHOTOGRAPHY_FLICKER_REDUCTION_60HZ: + antibanding = Parameters_ANTIBANDING_60HZ; + break; + case GST_PHOTOGRAPHY_FLICKER_REDUCTION_AUTO: + antibanding = Parameters_ANTIBANDING_AUTO; + break; + default: + antibanding = NULL; + break; + } + + if (antibanding) { + gst_ahc_parameters_set_antibanding (params, antibanding); + ret = gst_ah_camera_set_parameters (self->camera, params); + } + gst_ahc_parameters_free (params); + } + } + + return ret; +} + +static gboolean +gst_ahc_src_set_focus_mode (GstPhotography * photo, GstFocusMode focus_mode) +{ + GstAHCSrc *self = GST_AHC_SRC (photo); + gboolean ret = FALSE; + + if (self->camera) { + GstAHCParameters *params; + + params = gst_ah_camera_get_parameters (self->camera); + if (params) { + const gchar *focus = NULL; + + switch (focus_mode) { + case GST_PHOTOGRAPHY_FOCUS_MODE_AUTO: + focus = Parameters_FOCUS_MODE_AUTO; + break; + case GST_PHOTOGRAPHY_FOCUS_MODE_MACRO: + focus = Parameters_FOCUS_MODE_MACRO; + break; + case GST_PHOTOGRAPHY_FOCUS_MODE_INFINITY: + focus = Parameters_FOCUS_MODE_INFINITY; + break; + case GST_PHOTOGRAPHY_FOCUS_MODE_HYPERFOCAL: + focus = Parameters_FOCUS_MODE_EDOF; + break; + case GST_PHOTOGRAPHY_FOCUS_MODE_CONTINUOUS_NORMAL: + focus = Parameters_FOCUS_MODE_CONTINUOUS_PICTURE; + break; + case GST_PHOTOGRAPHY_FOCUS_MODE_CONTINUOUS_EXTENDED: + focus = Parameters_FOCUS_MODE_CONTINUOUS_VIDEO; + break; + case GST_PHOTOGRAPHY_FOCUS_MODE_PORTRAIT: + case GST_PHOTOGRAPHY_FOCUS_MODE_EXTENDED: + default: + focus = NULL; + break; + } + + if (focus) { + gst_ahc_parameters_set_focus_mode (params, focus); + ret = gst_ah_camera_set_parameters (self->camera, params); + } + gst_ahc_parameters_free (params); + } + } + + return ret; +} + +static GstPhotoCaps +gst_ahc_src_get_capabilities (GstPhotography * photo) +{ + return GST_PHOTOGRAPHY_CAPS_EV_COMP | GST_PHOTOGRAPHY_CAPS_WB_MODE | + GST_PHOTOGRAPHY_CAPS_TONE | GST_PHOTOGRAPHY_CAPS_SCENE | + GST_PHOTOGRAPHY_CAPS_FLASH | GST_PHOTOGRAPHY_CAPS_ZOOM | + GST_PHOTOGRAPHY_CAPS_FOCUS; +} + +static void +gst_ahc_src_set_autofocus (GstPhotography * photo, gboolean on) +{ + GstAHCSrc *self = GST_AHC_SRC (photo); + + if (self->camera) { + /* TODO: Call the autofocus and signal when callback is called */ + } + +} + +static void +gst_ahc_src_photography_interface_init (GstPhotographyInterface * iface) +{ + iface->get_ev_compensation = gst_ahc_src_get_ev_compensation; + iface->get_white_balance_mode = gst_ahc_src_get_white_balance_mode; + iface->get_colour_tone_mode = gst_ahc_src_get_colour_tone_mode; + iface->get_scene_mode = gst_ahc_src_get_scene_mode; + iface->get_flash_mode = gst_ahc_src_get_flash_mode; + iface->get_zoom = gst_ahc_src_get_zoom; + iface->get_flicker_mode = gst_ahc_src_get_flicker_mode; + iface->get_focus_mode = gst_ahc_src_get_focus_mode; + + iface->set_ev_compensation = gst_ahc_src_set_ev_compensation; + iface->set_white_balance_mode = gst_ahc_src_set_white_balance_mode; + iface->set_colour_tone_mode = gst_ahc_src_set_colour_tone_mode; + iface->set_scene_mode = gst_ahc_src_set_scene_mode; + iface->set_flash_mode = gst_ahc_src_set_flash_mode; + iface->set_zoom = gst_ahc_src_set_zoom; + iface->set_flicker_mode = gst_ahc_src_set_flicker_mode; + iface->set_focus_mode = gst_ahc_src_set_focus_mode; + + iface->get_capabilities = gst_ahc_src_get_capabilities; + iface->set_autofocus = gst_ahc_src_set_autofocus; +} + static gint _compare_formats (int f1, int f2) {