diff options
Diffstat (limited to 'libavformat/avformat.h')
| -rw-r--r-- | libavformat/avformat.h | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/libavformat/avformat.h b/libavformat/avformat.h index 2567aabd5a..c3c3de8362 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -1,20 +1,20 @@ /* * copyright (c) 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 */ @@ -51,7 +51,7 @@ struct AVFormatContext; /* * Public Metadata API. * The metadata API allows libavformat to export metadata tags to a client - * application using a sequence of key/value pairs. Like all strings in Libav, + * application using a sequence of key/value pairs. Like all strings in FFmpeg, * metadata must be stored as UTF-8 encoded Unicode. Note that metadata * exported by demuxers isn't checked to be valid UTF-8 in most cases. * Important concepts to keep in mind: @@ -516,6 +516,8 @@ typedef struct AVStream { * Only set this if you are absolutely 100% sure that the value you set * it to really is the pts of the first frame. * This may be undefined (AV_NOPTS_VALUE). + * @note The ASF header does NOT contain a correct start_time the ASF + * demuxer must NOT set this. */ int64_t start_time; @@ -606,6 +608,12 @@ typedef struct AVStream { double duration_error[MAX_STD_TIMEBASES]; int64_t codec_info_duration; } *info; + + /** + * flag to indicate that probing is requested + * NOT PART OF PUBLIC API + */ + int request_probe; } AVStream; #define AV_PROGRAM_RUNNING 1 @@ -687,7 +695,7 @@ typedef struct AVFormatContext { /** * Decoding: total stream bitrate in bit/s, 0 if not * available. Never set it directly if the file_size and the - * duration are known as Libav can compute it automatically. + * duration are known as FFmpeg can compute it automatically. */ int bit_rate; @@ -979,6 +987,15 @@ AVInputFormat *av_probe_input_format(AVProbeData *pd, int is_opened); AVInputFormat *av_probe_input_format2(AVProbeData *pd, int is_opened, int *score_max); /** + * Guess the file format. + * + * @param is_opened Whether the file is already opened; determines whether + * demuxers with or without AVFMT_NOFILE are probed. + * @param score_ret The score of the best detection. + */ +AVInputFormat *av_probe_input_format3(AVProbeData *pd, int is_opened, int *score_ret); + +/** * Probe a bytestream to determine the input format. Each time a probe returns * with a score that is too low, the probe buffer size is increased and another * attempt is made. When the maximum probe size is reached, the input format |