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/*
* Copyright (C) 2009-2010 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO 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 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO 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 DOUBANGO.
*
*/
/**@file tdav_converter_video.h
* @brief Video converter.
*
* @author Mamadou Diop <diopmamadou(at)doubango.org>
*
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
*/
#ifndef TINYDAV_CONVERTER_VIDEO_H
#define TINYDAV_CONVERTER_VIDEO_H
#include "tinydav_config.h"
#include "tinymedia/tmedia_common.h"
#if HAVE_FFMPEG || HAVE_SWSSCALE
#include <libswscale/swscale.h>
#include <libavcodec/avcodec.h>
#endif
#include "tsk_object.h"
TDAV_BEGIN_DECLS
typedef struct tdav_converter_video_s
{
TSK_DECLARE_OBJECT;
#if HAVE_FFMPEG || HAVE_SWSSCALE
struct SwsContext *context;
enum PixelFormat pixfmt;
AVFrame* srcFrame;
AVFrame* dstFrame;
struct {
struct SwsContext *context;
AVFrame* frame;
uint8_t* buffer;
} rot;
#endif
tsk_size_t srcWidth;
tsk_size_t srcHeight;
tsk_size_t dstWidth;
tsk_size_t dstHeight;
tsk_bool_t toYUV420;
int rotation;
}
tdav_converter_video_t;
tdav_converter_video_t* tdav_converter_video_create(tsk_size_t srcWidth, tsk_size_t srcHeight, tsk_size_t dstWidth, tsk_size_t dstHeight, tmedia_chroma_t chroma, tsk_bool_t toYUV420);
tsk_size_t tdav_converter_video_convert(tdav_converter_video_t* self, const void* buffer, void** output, tsk_size_t* output_max_size);
#define tdav_converter_video_init(self, _rotation/*...To be completed with other parameters*/) \
if((self)){ \
(self)->rotation = (_rotation); \
}
#define tdav_converter_video_flip(frame, height) \
frame->data[0] += frame->linesize[0] * (height -1); \
frame->data[1] += frame->linesize[1] * ((height -1)/2); \
frame->data[2] += frame->linesize[2] * ((height -1)/2); \
\
frame->linesize[0] *= -1; \
frame->linesize[1] *= -1; \
frame->linesize[2] *= -1;
TINYDAV_GEXTERN const tsk_object_def_t *tdav_converter_video_def_t;
TDAV_END_DECLS
#endif /* TINYDAV_CONVERTER_VIDEO_H */
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