diff options
Diffstat (limited to 'contrib/ffmpeg/libavcodec/dvdsub_parser.c')
-rw-r--r-- | contrib/ffmpeg/libavcodec/dvdsub_parser.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/contrib/ffmpeg/libavcodec/dvdsub_parser.c b/contrib/ffmpeg/libavcodec/dvdsub_parser.c deleted file mode 100644 index 0893daca6..000000000 --- a/contrib/ffmpeg/libavcodec/dvdsub_parser.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * DVD subtitle decoding for ffmpeg - * Copyright (c) 2005 Fabrice Bellard. - * - * 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" - -/* parser definition */ -typedef struct DVDSubParseContext { - uint8_t *packet; - int packet_len; - int packet_index; -} DVDSubParseContext; - -static int dvdsub_parse_init(AVCodecParserContext *s) -{ - return 0; -} - -static int dvdsub_parse(AVCodecParserContext *s, - AVCodecContext *avctx, - const uint8_t **poutbuf, int *poutbuf_size, - const uint8_t *buf, int buf_size) -{ - DVDSubParseContext *pc = s->priv_data; - - if (pc->packet_index == 0) { - if (buf_size < 2) - return 0; - pc->packet_len = AV_RB16(buf); - if (pc->packet_len == 0) /* HD-DVD subpicture packet */ - pc->packet_len = AV_RB32(buf+2); - av_freep(&pc->packet); - pc->packet = av_malloc(pc->packet_len); - } - if (pc->packet) { - if (pc->packet_index + buf_size <= pc->packet_len) { - memcpy(pc->packet + pc->packet_index, buf, buf_size); - pc->packet_index += buf_size; - if (pc->packet_index >= pc->packet_len) { - *poutbuf = pc->packet; - *poutbuf_size = pc->packet_len; - pc->packet_index = 0; - return buf_size; - } - } else { - /* erroneous size */ - pc->packet_index = 0; - } - } - *poutbuf = NULL; - *poutbuf_size = 0; - return buf_size; -} - -static void dvdsub_parse_close(AVCodecParserContext *s) -{ - DVDSubParseContext *pc = s->priv_data; - av_freep(&pc->packet); -} - -AVCodecParser dvdsub_parser = { - { CODEC_ID_DVD_SUBTITLE }, - sizeof(DVDSubParseContext), - dvdsub_parse_init, - dvdsub_parse, - dvdsub_parse_close, -}; |