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65 lines
2.3 KiB
65 lines
2.3 KiB
/* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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/** |
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* @file libavcodec/internal.h |
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* common internal api header. |
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*/ |
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#ifndef AVCODEC_INTERNAL_H |
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#define AVCODEC_INTERNAL_H |
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#include <stdint.h> |
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#include "avcodec.h" |
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/** |
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* Logs a generic warning message about a missing feature. |
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* @param[in] avc a pointer to an arbitrary struct of which the first field is |
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* a pointer to an AVClass struct |
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* @param[in] feature string containing the name of the missing feature |
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* @param[in] want_sample indicates if samples are wanted which exhibit this feature. |
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* If want_sample is non-zero, additional verbage will be added to the log |
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* message which tells the user how to report samples to the development |
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* mailing list. |
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*/ |
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void ff_log_missing_feature(void *avc, const char *feature, int want_sample); |
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/** |
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* Logs a generic warning message asking for a sample. |
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* @param[in] avc a pointer to an arbitrary struct of which the first field is |
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* a pointer to an AVClass struct |
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* @param[in] msg string containing an optional message, or NULL if no message |
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*/ |
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void ff_log_ask_for_sample(void *avc, const char *msg); |
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/** |
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* Determines whether pix_fmt is a hardware accelerated format. |
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*/ |
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int ff_is_hwaccel_pix_fmt(enum PixelFormat pix_fmt); |
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/** |
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* Returns the hardware accelerated codec for codec codec_id and |
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* pixel format pix_fmt. |
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* |
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* @param codec_id the codec to match |
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* @param pix_fmt the pixel format to match |
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* @return the hardware accelerated codec, or NULL if none was found. |
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*/ |
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AVHWAccel *ff_find_hwaccel(enum CodecID codec_id, enum PixelFormat pix_fmt); |
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#endif /* AVCODEC_INTERNAL_H */
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