X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Faviobuf.c;h=174df21b894f04c6cf6c8ff849dd3eac591d0454;hb=4fa0e24736bff7d7fbdfb36ed578a1db166817d4;hp=bb417e0506c0a0381cc499a0315994d1ec068a17;hpb=ee26abf2a4884bb56959bac8215758195776c553;p=ffmpeg diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index bb417e0506c..174df21b894 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -2,20 +2,20 @@ * Buffered I/O for ffmpeg system * Copyright (c) 2000,2001 Fabrice Bellard * - * 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 */ @@ -233,6 +233,11 @@ int64_t avio_seek(AVIOContext *s, int64_t offset, int whence) return offset; } +int64_t avio_skip(AVIOContext *s, int64_t offset) +{ + return avio_seek(s, offset, SEEK_CUR); +} + #if FF_API_OLD_AVIO int url_fskip(AVIOContext *s, int64_t offset) { @@ -265,14 +270,18 @@ int64_t avio_size(AVIOContext *s) return size; } -#if FF_API_OLD_AVIO int url_feof(AVIOContext *s) { if(!s) return 0; + if(s->eof_reached){ + s->eof_reached=0; + fill_buffer(s); + } return s->eof_reached; } +#if FF_API_OLD_AVIO int url_ferror(AVIOContext *s) { if(!s) @@ -628,8 +637,8 @@ int avio_read(AVIOContext *s, unsigned char *buf, int size) } } if (size1 == size) { - if (s->error) return s->error; - if (s->eof_reached) return AVERROR_EOF; + if (s->error) return s->error; + if (url_feof(s)) return AVERROR_EOF; } return size1 - size; } @@ -651,8 +660,8 @@ int ffio_read_partial(AVIOContext *s, unsigned char *buf, int size) memcpy(buf, s->buf_ptr, len); s->buf_ptr += len; if (!len) { - if (s->error) return s->error; - if (s->eof_reached) return AVERROR_EOF; + if (s->error) return s->error; + if (url_feof(s)) return AVERROR_EOF; } return len; } @@ -959,11 +968,11 @@ char *url_fgets(AVIOContext *s, char *buf, int buf_size) char *q; c = avio_r8(s); - if (s->eof_reached) + if (url_feof(s)) return NULL; q = buf; for(;;) { - if (s->eof_reached || c == '\n') + if (url_feof(s) || c == '\n') break; if ((q - buf) < buf_size - 1) *q++ = c;