X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=libavcodec%2Fparser.h;h=ea1cae28a2fac40a920c175e3414e807c68fcfd8;hb=369380e1c4c6fc9b0d9ff04ec23d46b252ba7110;hp=8492a0c9b0d24e9398d6a49c5ac1d554620bae92;hpb=df495dbd9a5fc5053d5e7e6976932bb104cde4a6;p=ffmpeg diff --git a/libavcodec/parser.h b/libavcodec/parser.h index 8492a0c9b0d..ea1cae28a2f 100644 --- a/libavcodec/parser.h +++ b/libavcodec/parser.h @@ -1,27 +1,27 @@ /* * AVCodecParser prototypes and definitions - * Copyright (c) 2003 Fabrice Bellard. - * Copyright (c) 2003 Michael Niedermayer. + * Copyright (c) 2003 Fabrice Bellard + * Copyright (c) 2003 Michael Niedermayer * - * This file is part of FFmpeg. + * This file is part of Libav. * - * FFmpeg is free software; you can redistribute it and/or + * Libav 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, + * Libav 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 + * License along with Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#ifndef FFMPEG_PARSER_H -#define FFMPEG_PARSER_H +#ifndef AVCODEC_PARSER_H +#define AVCODEC_PARSER_H #include "avcodec.h" @@ -34,29 +34,26 @@ typedef struct ParseContext{ int frame_start_found; int overread; ///< the number of bytes which where irreversibly read from the next frame int overread_index; ///< the index into ParseContext.buffer of the overread bytes + uint64_t state64; ///< contains the last 8 bytes in MSB order } ParseContext; -struct MpegEncContext; - -typedef struct ParseContext1{ - ParseContext pc; -/* XXX/FIXME PC1 vs. PC */ - /* MPEG2 specific */ - AVRational frame_rate; - int progressive_sequence; - int width, height; - - /* XXX: suppress that, needed by MPEG4 */ - struct MpegEncContext *enc; - int first_picture; -} ParseContext1; - #define END_NOT_FOUND (-100) +/** + * Combine the (truncated) bitstream to a complete frame. + * @return -1 if no complete frame could be created, + * AVERROR(ENOMEM) if there was a memory allocation error + */ int ff_combine_frame(ParseContext *pc, int next, const uint8_t **buf, int *buf_size); int ff_mpeg4video_split(AVCodecContext *avctx, const uint8_t *buf, int buf_size); void ff_parse_close(AVCodecParserContext *s); -void ff_parse1_close(AVCodecParserContext *s); -#endif /* !FFMPEG_PARSER_H */ +/** + * Fetch timestamps for a specific byte within the current access unit. + * @param off byte position within the access unit + * @param remove Found timestamps will be removed if set to 1, kept if set to 0. + */ +void ff_fetch_timestamp(AVCodecParserContext *s, int off, int remove); + +#endif /* AVCODEC_PARSER_H */