mix_video/src/mixvideoencodeparams.c

/*
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 */

/**
 * SECTION:mixvideoencodeparams
 * @short_description: MI-X Video Encode Parameters
 *
 * The #MixVideoEncodeParams object will be created by 
 * the MMF/App and provided to #MixVideo in the #MixVideo 
 * mix_video_encode() function. Get methods for the 
 * properties will be available for the caller to 
 * retrieve configuration information. Currently this 
 * object is reserved for future use.
 */

#include "mixvideoencodeparams.h"

static GType _mix_videoencodeparams_type = 0;
static MixParamsClass *parent_class = NULL;

#define _do_init { _mix_videoencodeparams_type = g_define_type_id; }

gboolean mix_videoencodeparams_copy(MixParams * target, const MixParams * src);
MixParams *mix_videoencodeparams_dup(const MixParams * obj);
gboolean mix_videoencodeparams_equal(MixParams * first, MixParams * second);
static void mix_videoencodeparams_finalize(MixParams * obj);

G_DEFINE_TYPE_WITH_CODE (MixVideoEncodeParams, mix_videoencodeparams,
		MIX_TYPE_PARAMS, _do_init);

static void mix_videoencodeparams_init(MixVideoEncodeParams * self) {
	/* initialize properties here */

	/* TODO: initialize properties */

	self->timestamp = 0;
	self->discontinuity = FALSE;
	self->reserved1 = NULL;
	self->reserved2 = NULL;
	self->reserved3 = NULL;
	self->reserved4 = NULL;
}

static void mix_videoencodeparams_class_init(MixVideoEncodeParamsClass * klass) {
	MixParamsClass *mixparams_class = MIX_PARAMS_CLASS(klass);

	/* setup static parent class */
	parent_class = (MixParamsClass *) g_type_class_peek_parent(klass);

	mixparams_class->finalize = mix_videoencodeparams_finalize;
	mixparams_class->copy = (MixParamsCopyFunction) mix_videoencodeparams_copy;
	mixparams_class->dup = (MixParamsDupFunction) mix_videoencodeparams_dup;
	mixparams_class->equal
			= (MixParamsEqualFunction) mix_videoencodeparams_equal;
}

MixVideoEncodeParams *
mix_videoencodeparams_new(void) {
	MixVideoEncodeParams *ret =
			(MixVideoEncodeParams *) g_type_create_instance(
					MIX_TYPE_VIDEOENCODEPARAMS);

	return ret;
}

void mix_videoencodeparams_finalize(MixParams * obj) {
	/* clean up here. */
	/* TODO: cleanup resources allocated */

	/* Chain up parent */
	if (parent_class->finalize) {
		parent_class->finalize(obj);
	}
}

MixVideoEncodeParams *
mix_videoencodeparams_ref(MixVideoEncodeParams * mix) {
	return (MixVideoEncodeParams *) mix_params_ref(MIX_PARAMS(mix));
}

/**
 * mix_videoencodeparams_dup:
 * @obj: a #MixVideoEncodeParams object
 * @returns: a newly allocated duplicate of the object.
 *
 * Copy duplicate of the object.
 */
MixParams *
mix_videoencodeparams_dup(const MixParams * obj) {
	MixParams *ret = NULL;

	if (MIX_IS_VIDEOENCODEPARAMS(obj)) {
		MixVideoEncodeParams *duplicate = mix_videoencodeparams_new();
		if (mix_videoencodeparams_copy(MIX_PARAMS(duplicate), MIX_PARAMS(obj))) {
			ret = MIX_PARAMS(duplicate);
		} else {
			mix_videoencodeparams_unref(duplicate);
		}
	}
	return ret;
}

/**
 * mix_videoencodeparams_copy:
 * @target: copy to target
 * @src: copy from src
 * @returns: boolean indicates if copy is successful.
 *
 * Copy instance data from @src to @target.
 */
gboolean mix_videoencodeparams_copy(MixParams * target, const MixParams * src) {
	MixVideoEncodeParams *this_target, *this_src;

	if (MIX_IS_VIDEOENCODEPARAMS(target) && MIX_IS_VIDEOENCODEPARAMS(src)) {
		// Cast the base object to this child object
		this_target = MIX_VIDEOENCODEPARAMS(target);
		this_src = MIX_VIDEOENCODEPARAMS(src);

		// TODO: copy properties */

		// Now chainup base class
		if (parent_class->copy) {
			return parent_class->copy(MIX_PARAMS_CAST(target), MIX_PARAMS_CAST(
					src));
		} else {
			return TRUE;
		}
	}
	return FALSE;
}

/**
 * mix_videoencodeparams_:
 * @first: first object to compare
 * @second: seond object to compare
 * @returns: boolean indicates if instance are equal.
 *
 * Copy instance data from @src to @target.
 */
gboolean mix_videoencodeparams_equal(MixParams * first, MixParams * second) {
	gboolean ret = FALSE;
	MixVideoEncodeParams *this_first, *this_second;

	if (MIX_IS_VIDEOENCODEPARAMS(first) && MIX_IS_VIDEOENCODEPARAMS(second)) {
		// Deep compare
		// Cast the base object to this child object

		this_first = MIX_VIDEOENCODEPARAMS(first);
		this_second = MIX_VIDEOENCODEPARAMS(second);

		/* TODO: add comparison for properties */
		/* if ( first properties ==  sencod properties) */
		{
			// members within this scope equal. chaining up.
			MixParamsClass *klass = MIX_PARAMS_CLASS(parent_class);
			if (klass->equal)
				ret = parent_class->equal(first, second);
			else
				ret = TRUE;
		}
	}

	return ret;
}

#define MIX_VIDEOENCODEPARAMS_SETTER_CHECK_INPUT(obj) \
	if(!obj) return MIX_RESULT_NULL_PTR; \
	if(!MIX_IS_VIDEOENCODEPARAMS(obj)) return MIX_RESULT_FAIL; \

#define MIX_VIDEOENCODEPARAMS_GETTER_CHECK_INPUT(obj, prop) \
	if(!obj || !prop) return MIX_RESULT_NULL_PTR; \
	if(!MIX_IS_VIDEOENCODEPARAMS(obj)) return MIX_RESULT_FAIL; \


/* TODO: Add getters and setters for properties. */

MIX_RESULT mix_videoencodeparams_set_timestamp(MixVideoEncodeParams * obj,
		guint64 timestamp) {
	MIX_VIDEOENCODEPARAMS_SETTER_CHECK_INPUT (obj);
	obj->timestamp = timestamp;
	return MIX_RESULT_SUCCESS;
}

MIX_RESULT mix_videoencodeparams_get_timestamp(MixVideoEncodeParams * obj,
		guint64 * timestamp) {
	MIX_VIDEOENCODEPARAMS_GETTER_CHECK_INPUT (obj, timestamp);
	*timestamp = obj->timestamp;
	return MIX_RESULT_SUCCESS;
}

MIX_RESULT mix_videoencodeparams_set_discontinuity(MixVideoEncodeParams * obj,
		gboolean discontinuity) {
	MIX_VIDEOENCODEPARAMS_SETTER_CHECK_INPUT (obj);
	obj->discontinuity = discontinuity;
	return MIX_RESULT_SUCCESS;
}

MIX_RESULT mix_videoencodeparams_get_discontinuity(MixVideoEncodeParams * obj,
		gboolean *discontinuity) {
	MIX_VIDEOENCODEPARAMS_GETTER_CHECK_INPUT (obj, discontinuity);
	*discontinuity = obj->discontinuity;
	return MIX_RESULT_SUCCESS;
}