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/* encx264.h
Copyright (c) 2003-2013 HandBrake Team
This file is part of the HandBrake source code
Homepage: <http://handbrake.fr/>.
It may be used under the terms of the GNU General Public License v2.
For full terms see the file COPYING file or visit http://www.gnu.org/licenses/gpl-2.0.html
*/
#include "x264.h"
#include "h264_common.h"
/* x264 preferred option names (left) and synonyms (right).
* The "preferred" names match names used in x264's param2string function more
* closely than their corresponding synonyms, or are just shorter. */
static const char * const hb_x264_encopt_synonyms[][2] =
{
{ "deterministic", "n-deterministic", },
{ "level", "level-idc", },
{ "ref", "frameref", },
{ "keyint-min", "min-keyint", },
{ "no-deblock", "nf", },
{ "deblock", "filter", },
{ "cqm", "cqmfile", },
{ "analyse", "partitions", },
{ "weightb", "weight-b", },
{ "direct", "direct-pred", },
{ "merange", "me-range", },
{ "mvrange", "mv-range", },
{ "mvrange-thread", "mv-range-thread", },
{ "subme", "subq", },
{ "qp", "qp_constant", },
{ "qpmin", "qp-min", },
{ "qpmax", "qp-max", },
{ "qpstep", "qp-step", },
{ "ipratio", "ip-factor", },
{ "pbratio", "pb-factor", },
{ "cplxblur", "cplx-blur", },
{ NULL, NULL, },
};
/*
* Check whether a valid h264_level is compatible with the given framerate,
* resolution and interlaced compression/flags combination.
*
* width, height, fps_num and fps_den should be greater than zero.
*
* interlacing parameters can be set to zero when the information is
* unavailable, as hb_apply_h264_level() will disable interlacing if necessary.
*
* Returns 0 if the level is valid and compatible, 1 otherwise.
*/
int hb_check_h264_level(const char *h264_level, int width, int height,
int fps_num, int fps_den, int interlaced,
int fake_interlaced);
/*
* Applies the restrictions of the requested H.264 level to an x264_param_t.
*
* Returns -1 if an invalid level (or no level) is specified. GUIs should be
* capable of always providing a valid level.
*
* Does not modify resolution/framerate but warns when they exceed level limits.
*
* Based on a x264_param_apply_level() draft and other x264 code.
*/
int hb_apply_h264_level(x264_param_t *param, const char *h264_level,
const char *x264_profile, int verbose);
/*
* Applies the restrictions of the requested H.264 profile to an x264_param_t.
*
* x264_param_apply_profile wrapper designed to always succeed when a valid
* H.264 profile is specified (unlike x264's function).
*/
int hb_apply_h264_profile(x264_param_t *param, const char *h264_profile,
int verbose);
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