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Diffstat (limited to 'apps/codecs/libwmapro/internal.h')
| -rw-r--r-- | apps/codecs/libwmapro/internal.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/apps/codecs/libwmapro/internal.h b/apps/codecs/libwmapro/internal.h new file mode 100644 index 0000000..7ce019c --- /dev/null +++ b/apps/codecs/libwmapro/internal.h @@ -0,0 +1,51 @@ +/* + * 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" + +/** + * 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); + +/** + * Return the index into tab at which {a,b} match elements {[0],[1]} of tab. + * If there is no such matching pair then size is returned. + */ +int ff_match_2uint16(const uint16_t (*tab)[2], int size, int a, int b); + +#endif /* AVCODEC_INTERNAL_H */ |