/*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or modify
+ * FFmpeg is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
- * with Libav; if not, write to the Free Software Foundation, Inc.,
+ * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "libavutil/pixdesc.h"
#include "avfilter.h"
+enum YADIFMode {
+ YADIF_MODE_SEND_FRAME = 0, ///< send 1 frame for each frame
+ YADIF_MODE_SEND_FIELD = 1, ///< send 1 frame for each field
+ YADIF_MODE_SEND_FRAME_NOSPATIAL = 2, ///< send 1 frame for each frame but skips spatial interlacing check
+ YADIF_MODE_SEND_FIELD_NOSPATIAL = 3, ///< send 1 frame for each field but skips spatial interlacing check
+};
+
+enum YADIFParity {
+ YADIF_PARITY_TFF = 0, ///< top field first
+ YADIF_PARITY_BFF = 1, ///< bottom field first
+ YADIF_PARITY_AUTO = -1, ///< auto detection
+};
+
+enum YADIFDeint {
+ YADIF_DEINT_ALL = 0, ///< deinterlace all frames
+ YADIF_DEINT_INTERLACED = 1, ///< only deinterlace frames marked as interlaced
+};
+
typedef struct YADIFContext {
- /**
- * 0: send 1 frame for each frame
- * 1: send 1 frame for each field
- * 2: like 0 but skips spatial interlacing check
- * 3: like 1 but skips spatial interlacing check
- */
- int mode;
-
- /**
- * 0: top field first
- * 1: bottom field first
- * -1: auto-detection
- */
- int parity;
+ const AVClass *class;
- int frame_pending;
+ enum YADIFMode mode;
+ enum YADIFParity parity;
+ enum YADIFDeint deint;
- /**
- * 0: deinterlace all frames
- * 1: only deinterlace frames marked as interlaced
- */
- int auto_enable;
+ int frame_pending;
AVFilterBufferRef *cur;
AVFilterBufferRef *next;
const AVPixFmtDescriptor *csp;
int eof;
+ uint8_t *temp_line;
+ int temp_line_size;
} YADIFContext;
void ff_yadif_init_x86(YADIFContext *yadif);