X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Foptions.c;h=2584153b91add0248e1a9ceb4deb661ac56e4c46;hb=0be8e661743705eb4c4369943867f462df0fa1ca;hp=66e01a40821fa9689ea934ebc6efa28a13fd59ad;hpb=32caa7b13cecca59213c73fa94dd683c2b003bfd;p=ffmpeg diff --git a/libavformat/options.c b/libavformat/options.c index 66e01a40821..2584153b91a 100644 --- a/libavformat/options.c +++ b/libavformat/options.c @@ -1,20 +1,20 @@ /* * Copyright (c) 2000, 2001, 2002 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 */ #include "avformat.h" @@ -53,26 +53,29 @@ static const AVClass *format_child_class_next(const AVClass *prev) AVInputFormat *ifmt = NULL; AVOutputFormat *ofmt = NULL; - while (prev && (ifmt = av_iformat_next(ifmt))) + if (!prev) +#if !FF_API_OLD_AVIO + return &ffio_url_class; +#else + prev = (void *)&ifmt; // Dummy pointer; +#endif + + while ((ifmt = av_iformat_next(ifmt))) if (ifmt->priv_class == prev) break; - if ((prev && ifmt) || (!prev)) + + if (!ifmt) + while ((ofmt = av_oformat_next(ofmt))) + if (ofmt->priv_class == prev) + break; + if (!ofmt) while (ifmt = av_iformat_next(ifmt)) if (ifmt->priv_class) return ifmt->priv_class; - while (prev && (ofmt = av_oformat_next(ofmt))) - if (ofmt->priv_class == prev) - break; - if ((prev && ofmt) || (!prev)) - while (ofmt = av_oformat_next(ofmt)) - if (ofmt->priv_class) - return ofmt->priv_class; - -#if !FF_API_OLD_AVIO - if (prev != &ffio_url_class) - return &ffio_url_class; -#endif + while (ofmt = av_oformat_next(ofmt)) + if (ofmt->priv_class) + return ofmt->priv_class; return NULL; } @@ -99,6 +102,9 @@ static const AVOption options[]={ {"rtphint", "add rtp hinting (deprecated, use the -movflags rtphint option instead)", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_RTP_HINT }, INT_MIN, INT_MAX, E, "fflags"}, #endif {"discardcorrupt", "discard corrupted frames", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_DISCARD_CORRUPT }, INT_MIN, INT_MAX, D, "fflags"}, +{"sortdts", "try to interleave outputted packets by dts", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_SORT_DTS }, INT_MIN, INT_MAX, D, "fflags"}, +{"keepside", "dont merge side data", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_KEEP_SIDE_DATA }, INT_MIN, INT_MAX, D, "fflags"}, +{"latm", "enable RTP MP4A-LATM payload", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_MP4A_LATM }, INT_MIN, INT_MAX, E, "fflags"}, {"analyzeduration", "how many microseconds are analyzed to estimate duration", OFFSET(max_analyze_duration), AV_OPT_TYPE_INT, {.dbl = 5*AV_TIME_BASE }, 0, INT_MAX, D}, {"cryptokey", "decryption key", OFFSET(key), AV_OPT_TYPE_BINARY, {.dbl = 0}, 0, 0, D}, {"indexmem", "max memory used for timestamp index (per stream)", OFFSET(max_index_size), AV_OPT_TYPE_INT, {.dbl = 1<<20 }, 0, INT_MAX, D}, @@ -110,6 +116,9 @@ static const AVOption options[]={ {"careful", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_ER_CAREFUL }, INT_MIN, INT_MAX, D, "fer"}, {"explode", "abort decoding on error recognition", 0, AV_OPT_TYPE_CONST, {.dbl = FF_ER_EXPLODE }, INT_MIN, INT_MAX, D, "fer"}, {"fpsprobesize", "number of frames used to probe fps", OFFSET(fps_probe_size), AV_OPT_TYPE_INT, {.dbl = -1}, -1, INT_MAX-1, D}, +{"audio_preload", "microseconds by which audio packets should be interleaved earlier", OFFSET(audio_preload), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX-1, E}, +{"chunk_duration", "microseconds for each chunk", OFFSET(max_chunk_duration), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX-1, E}, +{"chunk_size", "size in bytes for each chunk", OFFSET(max_chunk_size), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX-1, E}, {NULL}, };