From 741fb4b9e135cfb161a749db88713229038577bb Mon Sep 17 00:00:00 2001 From: Tim Redfern Date: Thu, 5 Sep 2013 17:55:35 +0100 Subject: making act segmenter --- ffmpeg1/libavcodec/cavs_parser.c | 106 --------------------------------------- 1 file changed, 106 deletions(-) delete mode 100644 ffmpeg1/libavcodec/cavs_parser.c (limited to 'ffmpeg1/libavcodec/cavs_parser.c') diff --git a/ffmpeg1/libavcodec/cavs_parser.c b/ffmpeg1/libavcodec/cavs_parser.c deleted file mode 100644 index 6067a39..0000000 --- a/ffmpeg1/libavcodec/cavs_parser.c +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Chinese AVS video (AVS1-P2, JiZhun profile) parser. - * Copyright (c) 2006 Stefan Gehrer - * - * 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 - * Chinese AVS video (AVS1-P2, JiZhun profile) parser - * @author Stefan Gehrer - */ - -#include "parser.h" -#include "cavs.h" - - -/** - * Find the end of the current frame in the bitstream. - * @return the position of the first byte of the next frame, or -1 - */ -static int cavs_find_frame_end(ParseContext *pc, const uint8_t *buf, - int buf_size) { - int pic_found, i; - uint32_t state; - - pic_found= pc->frame_start_found; - state= pc->state; - - i=0; - if(!pic_found){ - for(i=0; i SLICE_MAX_START_CODE){ - pc->frame_start_found=0; - pc->state=-1; - return i-3; - } - } - } - } - pc->frame_start_found= pic_found; - pc->state= state; - return END_NOT_FOUND; -} - -static int cavsvideo_parse(AVCodecParserContext *s, - AVCodecContext *avctx, - const uint8_t **poutbuf, int *poutbuf_size, - const uint8_t *buf, int buf_size) -{ - ParseContext *pc = s->priv_data; - int next; - - if(s->flags & PARSER_FLAG_COMPLETE_FRAMES){ - next= buf_size; - }else{ - next= cavs_find_frame_end(pc, buf, buf_size); - - if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) { - *poutbuf = NULL; - *poutbuf_size = 0; - return buf_size; - } - } - *poutbuf = buf; - *poutbuf_size = buf_size; - return next; -} - -AVCodecParser ff_cavsvideo_parser = { - .codec_ids = { AV_CODEC_ID_CAVS }, - .priv_data_size = sizeof(ParseContext), - .parser_parse = cavsvideo_parse, - .parser_close = ff_parse_close, - .split = ff_mpeg4video_split, -}; -- cgit v1.2.3