diff options
Diffstat (limited to 'libavcodec/vc1_parser.c')
-rw-r--r-- | libavcodec/vc1_parser.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/libavcodec/vc1_parser.c b/libavcodec/vc1_parser.c index 1bedd986b4..cc29ce148b 100644 --- a/libavcodec/vc1_parser.c +++ b/libavcodec/vc1_parser.c @@ -3,20 +3,20 @@ * Copyright (c) 2006-2007 Konstantin Shishkov * Partly based on vc9.c (c) 2005 Anonymous, Alex Beregszaszi, Michael Niedermayer * - * 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 */ @@ -45,11 +45,13 @@ static void vc1_extract_headers(AVCodecParserContext *s, AVCodecContext *avctx, vpc->v.s.avctx = avctx; vpc->v.parse_only = 1; + vpc->v.first_pic_header_flag = 1; next = buf; s->repeat_pict = 0; for(start = buf, end = buf + buf_size; next < end; start = next){ int buf2_size, size; + int ret; next = find_next_marker(start + 4, end); size = next - start - 4; @@ -65,9 +67,12 @@ static void vc1_extract_headers(AVCodecParserContext *s, AVCodecContext *avctx, break; case VC1_CODE_FRAME: if(vpc->v.profile < PROFILE_ADVANCED) - ff_vc1_parse_frame_header (&vpc->v, &gb); + ret = ff_vc1_parse_frame_header (&vpc->v, &gb); else - ff_vc1_parse_frame_header_adv(&vpc->v, &gb); + ret = ff_vc1_parse_frame_header_adv(&vpc->v, &gb); + + if (ret < 0) + break; /* keep AV_PICTURE_TYPE_BI internal to VC1 */ if (vpc->v.s.pict_type == AV_PICTURE_TYPE_BI) |