FFmpeg/libavcodec/hevcpred.c
Guillaume Martres c8dd048ab8 lavc: add a HEVC decoder.
Initially written by Guillaume Martres <smarter@ubuntu.com> as a GSoC
project. Further contributions by the OpenHEVC project and other
developers, namely:

Mickaël Raulet <mraulet@insa-rennes.fr>
Seppo Tomperi <seppo.tomperi@vtt.fi>
Gildas Cocherel <gildas.cocherel@laposte.net>
Khaled Jerbi <khaled_jerbi@yahoo.fr>
Wassim Hamidouche <wassim.hamidouche@insa-rennes.fr>
Vittorio Giovara <vittorio.giovara@gmail.com>
Jan Ekström <jeebjp@gmail.com>
Anton Khirnov <anton@khirnov.net>
Martin Storsjö <martin@martin.st>
Luca Barbato <lu_zero@gentoo.org>
Yusuke Nakamura <muken.the.vfrmaniac@gmail.com>

Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-15 22:13:02 +02:00

67 lines
2.0 KiB
C

/*
* HEVC video Decoder
*
* Copyright (C) 2012 - 2013 Guillaume Martres
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "hevc.h"
#include "hevcpred.h"
#define BIT_DEPTH 8
#include "hevcpred_template.c"
#undef BIT_DEPTH
#define BIT_DEPTH 9
#include "hevcpred_template.c"
#undef BIT_DEPTH
#define BIT_DEPTH 10
#include "hevcpred_template.c"
#undef BIT_DEPTH
void ff_hevc_pred_init(HEVCPredContext *hpc, int bit_depth)
{
#undef FUNC
#define FUNC(a, depth) a ## _ ## depth
#define HEVC_PRED(depth) \
hpc->intra_pred = FUNC(intra_pred, depth); \
hpc->pred_planar[0] = FUNC(pred_planar_0, depth); \
hpc->pred_planar[1] = FUNC(pred_planar_1, depth); \
hpc->pred_planar[2] = FUNC(pred_planar_2, depth); \
hpc->pred_planar[3] = FUNC(pred_planar_3, depth); \
hpc->pred_dc = FUNC(pred_dc, depth); \
hpc->pred_angular[0] = FUNC(pred_angular_0, depth);\
hpc->pred_angular[1] = FUNC(pred_angular_1, depth);\
hpc->pred_angular[2] = FUNC(pred_angular_2, depth);\
hpc->pred_angular[3] = FUNC(pred_angular_3, depth);
switch (bit_depth) {
case 9:
HEVC_PRED(9);
break;
case 10:
HEVC_PRED(10);
break;
default:
HEVC_PRED(8);
break;
}
}