diff options
Diffstat (limited to 'libavcodec/v210enc.c')
-rw-r--r-- | libavcodec/v210enc.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/libavcodec/v210enc.c b/libavcodec/v210enc.c index 8b022fa8f8..fd47d7a5e7 100644 --- a/libavcodec/v210enc.c +++ b/libavcodec/v210enc.c @@ -4,20 +4,20 @@ * Copyright (C) 2009 Michael Niedermayer <michaelni@gmx.at> * Copyright (c) 2009 Baptiste Coudurier <baptiste dot coudurier at gmail dot com> * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -31,8 +31,8 @@ static av_cold int encode_init(AVCodecContext *avctx) return -1; } - if (avctx->pix_fmt != PIX_FMT_YUV422P16) { - av_log(avctx, AV_LOG_ERROR, "v210 needs YUV422P16\n"); + if (avctx->pix_fmt != PIX_FMT_YUV422P10) { + av_log(avctx, AV_LOG_ERROR, "v210 needs YUV422P10\n"); return -1; } @@ -66,11 +66,13 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, return -1; } +#define CLIP(v) av_clip(v, 4, 1019) + #define WRITE_PIXELS(a, b, c) \ do { \ - val = (*a++ >> 6) | \ - ((*b++ & 0xFFC0) << 4); \ - val|= (*c++ & 0xFFC0) << 14; \ + val = CLIP(*a++); \ + val |= (CLIP(*b++) << 10) | \ + (CLIP(*c++) << 20); \ bytestream_put_le32(&p, val); \ } while (0) @@ -85,17 +87,15 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, if (w < avctx->width - 1) { WRITE_PIXELS(u, y, v); - val = *y++ >> 6; + val = CLIP(*y++); if (w == avctx->width - 2) bytestream_put_le32(&p, val); } if (w < avctx->width - 3) { - val |=((*u++ & 0xFFC0) << 4) | - ((*y++ & 0xFFC0) << 14); + val |= (CLIP(*u++) << 10) | (CLIP(*y++) << 20); bytestream_put_le32(&p, val); - val = (*v++ >> 6) | - (*y++ & 0xFFC0) << 4; + val = CLIP(*v++) | (CLIP(*y++) << 10); bytestream_put_le32(&p, val); } @@ -125,6 +125,6 @@ AVCodec ff_v210_encoder = { encode_init, encode_frame, encode_close, - .pix_fmts = (const enum PixelFormat[]){PIX_FMT_YUV422P16, PIX_FMT_NONE}, + .pix_fmts = (const enum PixelFormat[]){PIX_FMT_YUV422P10, PIX_FMT_NONE}, .long_name = NULL_IF_CONFIG_SMALL("Uncompressed 4:2:2 10-bit"), }; |