diff options
| author | Tim Redfern <tim@eclectronics.org> | 2014-02-17 13:36:38 +0000 |
|---|---|---|
| committer | Tim Redfern <tim@eclectronics.org> | 2014-02-17 13:36:38 +0000 |
| commit | 22e28216336da876e1fd17f380ce42eaf1446769 (patch) | |
| tree | 444dad3dc7e2656992d29f34f7bce31970c122a5 /ffmpeg/libavcodec/y41penc.c | |
| parent | ae5e8541f6e06e64c28719467cdf366ac57aff31 (diff) | |
chasing indexing error
Diffstat (limited to 'ffmpeg/libavcodec/y41penc.c')
| -rw-r--r-- | ffmpeg/libavcodec/y41penc.c | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/ffmpeg/libavcodec/y41penc.c b/ffmpeg/libavcodec/y41penc.c deleted file mode 100644 index 8f67944..0000000 --- a/ffmpeg/libavcodec/y41penc.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * y41p encoder - * - * Copyright (c) 2012 Paul B Mahol - * - * 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 - */ - -#include "avcodec.h" -#include "internal.h" - -static av_cold int y41p_encode_init(AVCodecContext *avctx) -{ - if (avctx->width & 7) { - av_log(avctx, AV_LOG_ERROR, "y41p requires width to be divisible by 8.\n"); - return AVERROR_INVALIDDATA; - } - - avctx->coded_frame = av_frame_alloc(); - avctx->bits_per_coded_sample = 12; - - if (!avctx->coded_frame) { - av_log(avctx, AV_LOG_ERROR, "Could not allocate frame.\n"); - return AVERROR(ENOMEM); - } - - return 0; -} - -static int y41p_encode_frame(AVCodecContext *avctx, AVPacket *pkt, - const AVFrame *pic, int *got_packet) -{ - uint8_t *dst; - uint8_t *y, *u, *v; - int i, j, ret; - - if ((ret = ff_alloc_packet2(avctx, pkt, avctx->width * avctx->height * 1.5)) < 0) - return ret; - - avctx->coded_frame->key_frame = 1; - avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I; - dst = pkt->data; - - for (i = avctx->height - 1; i >= 0; i--) { - y = &pic->data[0][i * pic->linesize[0]]; - u = &pic->data[1][i * pic->linesize[1]]; - v = &pic->data[2][i * pic->linesize[2]]; - for (j = 0; j < avctx->width; j += 8) { - *(dst++) = *(u++); - *(dst++) = *(y++); - *(dst++) = *(v++); - *(dst++) = *(y++); - - *(dst++) = *(u++); - *(dst++) = *(y++); - *(dst++) = *(v++); - *(dst++) = *(y++); - - *(dst++) = *(y++); - *(dst++) = *(y++); - *(dst++) = *(y++); - *(dst++) = *(y++); - } - } - - pkt->flags |= AV_PKT_FLAG_KEY; - *got_packet = 1; - return 0; -} - -static av_cold int y41p_encode_close(AVCodecContext *avctx) -{ - av_freep(&avctx->coded_frame); - - return 0; -} - -AVCodec ff_y41p_encoder = { - .name = "y41p", - .long_name = NULL_IF_CONFIG_SMALL("Uncompressed YUV 4:1:1 12-bit"), - .type = AVMEDIA_TYPE_VIDEO, - .id = AV_CODEC_ID_Y41P, - .init = y41p_encode_init, - .encode2 = y41p_encode_frame, - .close = y41p_encode_close, - .pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV411P, - AV_PIX_FMT_NONE }, -}; |
