diff options
| author | Tim Redfern <tim@eclectronics.org> | 2013-09-05 17:55:35 +0100 |
|---|---|---|
| committer | Tim Redfern <tim@eclectronics.org> | 2013-09-05 17:55:35 +0100 |
| commit | 741fb4b9e135cfb161a749db88713229038577bb (patch) | |
| tree | 08bc9925659cbcac45162bacf31dc6336d4f60b4 /ffmpeg1/libavcodec/realtextdec.c | |
| parent | a2e1bf3495b7bfefdaedb8fc737e969ab06df079 (diff) | |
making act segmenter
Diffstat (limited to 'ffmpeg1/libavcodec/realtextdec.c')
| -rw-r--r-- | ffmpeg1/libavcodec/realtextdec.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/ffmpeg1/libavcodec/realtextdec.c b/ffmpeg1/libavcodec/realtextdec.c deleted file mode 100644 index 4578897..0000000 --- a/ffmpeg1/libavcodec/realtextdec.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright (c) 2012 Clément Bœsch - * - * 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 - * RealText subtitle decoder - * @see http://service.real.com/help/library/guides/ProductionGuide/prodguide/htmfiles/realtext.htm - */ - -#include "avcodec.h" -#include "ass.h" -#include "libavutil/avstring.h" -#include "libavutil/bprint.h" - -static int rt_event_to_ass(AVBPrint *buf, const char *p) -{ - int prev_chr_is_space = 1; - - while (*p) { - if (*p != '<') { - if (!av_isspace(*p)) - av_bprint_chars(buf, *p, 1); - else if (!prev_chr_is_space) - av_bprint_chars(buf, ' ', 1); - prev_chr_is_space = av_isspace(*p); - } else { - const char *end = strchr(p, '>'); - if (!end) - break; - if (!av_strncasecmp(p, "<br/>", 5) || - !av_strncasecmp(p, "<br>", 4)) { - av_bprintf(buf, "\\N"); - } - p = end; - } - p++; - } - av_bprintf(buf, "\r\n"); - return 0; -} - -static int realtext_decode_frame(AVCodecContext *avctx, - void *data, int *got_sub_ptr, AVPacket *avpkt) -{ - AVSubtitle *sub = data; - const char *ptr = avpkt->data; - AVBPrint buf; - - av_bprint_init(&buf, 0, 4096); - // note: no need to rescale pts & duration since they are in the same - // timebase as ASS (1/100) - if (ptr && avpkt->size > 0 && !rt_event_to_ass(&buf, ptr)) - ff_ass_add_rect(sub, buf.str, avpkt->pts, avpkt->duration, 0); - *got_sub_ptr = sub->num_rects > 0; - av_bprint_finalize(&buf, NULL); - return avpkt->size; -} - -AVCodec ff_realtext_decoder = { - .name = "realtext", - .long_name = NULL_IF_CONFIG_SMALL("RealText subtitle"), - .type = AVMEDIA_TYPE_SUBTITLE, - .id = AV_CODEC_ID_REALTEXT, - .decode = realtext_decode_frame, - .init = ff_ass_subtitle_header_default, -}; |
