bf7e799c9e
improve plain text doxy readability. See the thread: "[RFC] Should we use doxygen markup?". Originally committed as revision 19122 to svn://svn.ffmpeg.org/ffmpeg/trunk
66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
/*
|
|
* 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
|
|
*/
|
|
|
|
/**
|
|
* @file libavcodec/internal.h
|
|
* common internal api header.
|
|
*/
|
|
|
|
#ifndef AVCODEC_INTERNAL_H
|
|
#define AVCODEC_INTERNAL_H
|
|
|
|
#include <stdint.h>
|
|
#include "avcodec.h"
|
|
|
|
/**
|
|
* Logs a generic warning message about a missing feature.
|
|
* @param[in] avc a pointer to an arbitrary struct of which the first field is
|
|
* a pointer to an AVClass struct
|
|
* @param[in] feature string containing the name of the missing feature
|
|
* @param[in] want_sample indicates if samples are wanted which exhibit this feature.
|
|
* If want_sample is non-zero, additional verbage will be added to the log
|
|
* message which tells the user how to report samples to the development
|
|
* mailing list.
|
|
*/
|
|
void ff_log_missing_feature(void *avc, const char *feature, int want_sample);
|
|
|
|
/**
|
|
* Logs a generic warning message asking for a sample.
|
|
* @param[in] avc a pointer to an arbitrary struct of which the first field is
|
|
* a pointer to an AVClass struct
|
|
* @param[in] msg string containing an optional message, or NULL if no message
|
|
*/
|
|
void ff_log_ask_for_sample(void *avc, const char *msg);
|
|
|
|
/**
|
|
* Determines whether pix_fmt is a hardware accelerated format.
|
|
*/
|
|
int ff_is_hwaccel_pix_fmt(enum PixelFormat pix_fmt);
|
|
|
|
/**
|
|
* Returns the hardware accelerated codec for codec codec_id and
|
|
* pixel format pix_fmt.
|
|
*
|
|
* @param codec_id the codec to match
|
|
* @param pix_fmt the pixel format to match
|
|
* @return the hardware accelerated codec, or NULL if none was found.
|
|
*/
|
|
AVHWAccel *ff_find_hwaccel(enum CodecID codec_id, enum PixelFormat pix_fmt);
|
|
|
|
#endif /* AVCODEC_INTERNAL_H */
|