/*
mediastreamer2 library - modular sound and video processing and streaming
Copyright (C) 2006  Simon MORLAT (simon.morlat@linphone.org)

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#ifdef HAVE_CONFIG_H
#include "mediastreamer-config.h"
#include "gitversion.h"
#else
#   ifndef MEDIASTREAMER_VERSION
#   define MEDIASTREAMER_VERSION "unknown"
#   endif
#	ifndef GIT_VERSION
#	define GIT_VERSION "unknown"
#	endif
#endif

#include "mediastreamer2/mscommon.h"
#include "mediastreamer2/mscodecutils.h"
#include "mediastreamer2/msfilter.h"
#include "mediastreamer2/ms_srtp.h"
#include "private.h"

#ifdef __cplusplus
extern "C"{
#endif

extern void __register_ffmpeg_encoders_if_possible(MSFactory *factory);
extern void __register_ffmpeg_h264_decoder_if_possible(MSFactory *factory);
extern void ms_ffmpeg_check_init();
extern bool_t libmsandroiddisplay_init(MSFactory *factory);
extern void libmsandroiddisplaybad_init(MSFactory *factory);
extern void libmsandroidopengldisplay_init(MSFactory *factory);

#include "voipdescs.h"
#include "mediastreamer2/mssndcard.h"
#include "mediastreamer2/msvideopresets.h"
#include "mediastreamer2/mswebcam.h"

#ifdef __APPLE__
   #include "TargetConditionals.h"
#endif

#ifdef ANDROID
#include <android/log.h>
#endif


#ifdef MS2_FILTERS

#ifdef __ALSA_ENABLED__
extern MSSndCardDesc alsa_card_desc;
#endif

#ifdef __QSA_ENABLED__
extern MSSndCardDesc ms_qsa_card_desc;
#endif

#ifdef HAVE_SYS_SOUNDCARD_H
extern MSSndCardDesc oss_card_desc;
#endif

#ifdef __ARTS_ENABLED__
extern MSSndCardDesc arts_card_desc;
#endif

#ifdef MS2_WINDOWS_DESKTOP
extern MSSndCardDesc winsnd_card_desc;
#endif

#ifdef __DIRECTSOUND_ENABLED__
extern MSSndCardDesc winsndds_card_desc;
#endif

#ifdef __MACSND_ENABLED__
extern MSSndCardDesc ca_card_desc;
#endif

#ifdef __PORTAUDIO_ENABLED__
extern MSSndCardDesc pasnd_card_desc;
#endif

#ifdef __MAC_AQ_ENABLED__
extern MSSndCardDesc aq_card_desc;
#endif

#ifdef __PULSEAUDIO_ENABLED__
extern MSSndCardDesc pulse_card_desc;
#endif

#if TARGET_OS_IPHONE
extern MSSndCardDesc au_card_desc;
#endif

#ifdef ANDROID
extern MSSndCardDesc msandroid_sound_card_desc;
extern MSSndCardDesc android_native_snd_card_desc;
extern MSSndCardDesc android_native_snd_opensles_card_desc;
#endif

#endif /* MS2_FILTERS */

static MSSndCardDesc * ms_snd_card_descs[]={
#ifdef MS2_FILTERS

#ifdef __PULSEAUDIO_ENABLED__
        &pulse_card_desc,
#endif

#ifdef __ALSA_ENABLED__
	&alsa_card_desc,
#endif

#ifdef __QSA_ENABLED__
	&ms_qsa_card_desc,
#endif

#ifdef HAVE_SYS_SOUNDCARD_H
	&oss_card_desc,
#endif

#ifdef __ARTS_ENABLED__
	&arts_card_desc,
#endif

#ifdef MS2_WINDOWS_DESKTOP
	&winsnd_card_desc,
#endif

#ifdef __DIRECTSOUND_ENABLED__
	&winsndds_card_desc,
#endif

#ifdef __PORTAUDIO_ENABLED__
	&pasnd_card_desc,
#endif

#ifdef __MACSND_ENABLED__
	&ca_card_desc,
#endif

#if TARGET_OS_IPHONE
	&au_card_desc,
#endif

#ifdef __MAC_AQ_ENABLED__
	&aq_card_desc,
#endif

#ifdef ANDROID
	&android_native_snd_card_desc,
	&android_native_snd_opensles_card_desc,
	&msandroid_sound_card_desc,
#endif
#endif /* MS2_FILTERS */
NULL
};

#ifdef VIDEO_ENABLED

#ifdef MS2_FILTERS

#ifdef HAVE_LINUX_VIDEODEV_H
extern MSWebCamDesc v4l_desc;
#endif

#ifdef HAVE_LINUX_VIDEODEV2_H
extern MSWebCamDesc v4l2_card_desc;
#endif

#ifdef _WIN32
extern MSWebCamDesc ms_vfw_cam_desc;
#endif

#if defined(_WIN32) && defined(HAVE_DIRECTSHOW)
extern MSWebCamDesc ms_directx_cam_desc;
#endif

#if defined(__MINGW32__) || defined(HAVE_DIRECTSHOW)
extern MSWebCamDesc ms_dshow_cam_desc;
#endif

#if TARGET_OS_MAC && !TARGET_OS_IPHONE
extern MSWebCamDesc ms_v4m_cam_desc;
#endif

extern MSWebCamDesc static_image_desc;

extern MSWebCamDesc ms_mire_webcam_desc;
#ifdef ANDROID
extern MSWebCamDesc ms_android_video_capture_desc;
#endif

#if TARGET_OS_IPHONE && !TARGET_IPHONE_SIMULATOR
extern MSWebCamDesc ms_v4ios_cam_desc;
#endif

#ifdef __QNX__
extern MSWebCamDesc ms_bb10_camera_desc;
#endif

#endif /* MS2_FILTERS */

static MSWebCamDesc * ms_web_cam_descs[]={
#ifdef MS2_FILTERS
#if defined (ANDROID)
	&ms_android_video_capture_desc,
#endif
#ifdef HAVE_LINUX_VIDEODEV2_H
	&v4l2_card_desc,
#endif
#ifdef HAVE_LINUX_VIDEODEV_H
	&v4l_desc,
#endif
#if defined(_WIN32) && defined(HAVE_VFW)
	&ms_vfw_cam_desc,
#endif
#if defined(__MINGW32__) || defined (HAVE_DIRECTSHOW)
	&ms_dshow_cam_desc,
#endif
#if TARGET_OS_MAC && !TARGET_OS_IPHONE
	&ms_v4m_cam_desc,
#endif
#ifdef __QNX__
	&ms_bb10_camera_desc,
#endif
#if TARGET_OS_IPHONE &&  !TARGET_IPHONE_SIMULATOR
	&ms_v4ios_cam_desc,
#endif
	&ms_mire_webcam_desc,
	&static_image_desc,
#endif /*MS2_FILTERS */
	NULL
};

#endif
static int ms_voip_ref=0;
void ms_voip_init(){
	if (ms_voip_ref++ >0 ) {
		ms_message ("Skiping ms_voip_init, because [%i] ref",ms_voip_ref);
		return;
	}
	ms_srtp_init();
	ms_factory_init_voip(ms_factory_get_fallback());
}

static int managers_ref=0;

void ms_factory_init_voip(MSFactory *obj){
	MSSndCardManager *cm;
	int i;

	/* register builtin VoIP MSFilter's */
	for (i=0;ms_voip_filter_descs[i]!=NULL;i++){
		ms_factory_register_filter(obj,ms_voip_filter_descs[i]);
	}

	if (managers_ref==0){
		managers_ref++;
		cm=ms_snd_card_manager_get();
		if (cm->descs==NULL){
			ms_message("Registering all soundcard handlers");
			for (i=0;ms_snd_card_descs[i]!=NULL;i++){
				ms_snd_card_manager_register_desc(cm,ms_snd_card_descs[i]);
			}
		}

#ifdef VIDEO_ENABLED
		{
			MSWebCamManager *wm;
			wm=ms_web_cam_manager_get();
			if (wm->descs==NULL){
				ms_message("Registering all webcam handlers");
				for (i=0;ms_web_cam_descs[i]!=NULL;i++){
					ms_web_cam_manager_register_desc(wm,ms_web_cam_descs[i]);
				}
			}
		}
#endif
	}

#ifdef VIDEO_ENABLED
	{
		MSVideoPresetsManager *vpm = ms_video_presets_manager_new(obj);
		register_video_preset_high_fps(vpm);
	}
#endif

#if defined(VIDEO_ENABLED) && defined(MS2_FILTERS) && !defined(NO_FFMPEG) && defined(HAVE_LIBAVCODEC_AVCODEC_H)
	ms_ffmpeg_check_init();
	__register_ffmpeg_encoders_if_possible(obj);
	__register_ffmpeg_h264_decoder_if_possible(obj);
#endif

#if defined(ANDROID) && defined (VIDEO_ENABLED)
	if (1) {
		libmsandroidopengldisplay_init(obj);
	} else {
		if (!libmsandroiddisplay_init(obj)) {
			libmsandroiddisplaybad_init(obj);
		}
	}
#endif
	obj->voip_initd=TRUE;
	ms_message("ms_factory_init_voip() done");
}

void ms_factory_uninit_voip(MSFactory *obj){
	if (obj->voip_initd){
#ifdef VIDEO_ENABLED
		ms_video_presets_manager_destroy(obj->video_presets_manager);
#endif
		managers_ref--;
		if (managers_ref==0){
			ms_snd_card_manager_destroy();
#ifdef VIDEO_ENABLED
			ms_web_cam_manager_destroy();
#endif
		}
	}
}

void ms_voip_exit(){
	if (--ms_voip_ref >0 ) {
		ms_message ("Skiping ms_voip_exit, still [%i] ref",ms_voip_ref);
		return;
	}
	ms_srtp_shutdown();
	ms_factory_uninit_voip(ms_factory_get_fallback());
}

#ifdef __cplusplus
}
#endif