X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Frtpenc_mpegts.c;h=36c0979ca1e24aded7058083cb25c3b996e186dc;hb=56450a0ee4fdda160f4039fc2ae33edfd27765c9;hp=28522f89134e7477fcda0d8d48b05a70bfbe9a25;hpb=75fd3e15190cf72ffcfa15f0fb00f1d9a7ac5b6e;p=ffmpeg diff --git a/libavformat/rtpenc_mpegts.c b/libavformat/rtpenc_mpegts.c index 28522f89134..36c0979ca1e 100644 --- a/libavformat/rtpenc_mpegts.c +++ b/libavformat/rtpenc_mpegts.c @@ -20,13 +20,17 @@ */ #include "libavutil/mathematics.h" +#include "libavutil/opt.h" #include "avformat.h" #include "avio_internal.h" typedef struct MuxChain { + const AVClass *class; AVFormatContext *mpegts_ctx; AVFormatContext *rtp_ctx; AVPacket *pkt; + AVDictionary* mpegts_muxer_options; + AVDictionary* rtp_muxer_options; } MuxChain; static int rtp_mpegts_write_close(AVFormatContext *s) @@ -52,10 +56,12 @@ static int rtp_mpegts_write_header(AVFormatContext *s) { MuxChain *chain = s->priv_data; AVFormatContext *mpegts_ctx = NULL, *rtp_ctx = NULL; - ff_const59 AVOutputFormat *mpegts_format = av_guess_format("mpegts", NULL, NULL); - ff_const59 AVOutputFormat *rtp_format = av_guess_format("rtp", NULL, NULL); + const AVOutputFormat *mpegts_format = av_guess_format("mpegts", NULL, NULL); + const AVOutputFormat *rtp_format = av_guess_format("rtp", NULL, NULL); int i, ret = AVERROR(ENOMEM); AVStream *st; + AVDictionary *mpegts_muxer_options = NULL; + AVDictionary *rtp_muxer_options = NULL; if (!mpegts_format || !rtp_format) return AVERROR(ENOSYS); @@ -74,12 +80,19 @@ static int rtp_mpegts_write_header(AVFormatContext *s) goto fail; st->time_base = s->streams[i]->time_base; st->sample_aspect_ratio = s->streams[i]->sample_aspect_ratio; + st->id = s->streams[i]->id; avcodec_parameters_copy(st->codecpar, s->streams[i]->codecpar); } if ((ret = avio_open_dyn_buf(&mpegts_ctx->pb)) < 0) goto fail; - if ((ret = avformat_write_header(mpegts_ctx, NULL)) < 0) + + av_dict_copy(&mpegts_muxer_options, chain->mpegts_muxer_options, 0); + + ret = avformat_write_header(mpegts_ctx, &mpegts_muxer_options); + av_dict_free(&mpegts_muxer_options); + if (ret < 0) goto fail; + for (i = 0; i < s->nb_streams; i++) s->streams[i]->time_base = mpegts_ctx->streams[i]->time_base; @@ -101,8 +114,12 @@ static int rtp_mpegts_write_header(AVFormatContext *s) st->time_base.den = 90000; st->codecpar->codec_id = AV_CODEC_ID_MPEG2TS; rtp_ctx->pb = s->pb; - if ((ret = avformat_write_header(rtp_ctx, NULL)) < 0) + av_dict_copy(&rtp_muxer_options, chain->rtp_muxer_options, 0); + ret = avformat_write_header(rtp_ctx, &rtp_muxer_options); + av_dict_free(&rtp_muxer_options); + if (ret < 0) goto fail; + chain->rtp_ctx = rtp_ctx; return 0; @@ -155,6 +172,21 @@ static int rtp_mpegts_write_packet(AVFormatContext *s, AVPacket *pkt) return ret; } +#define OFFSET(x) offsetof(MuxChain, x) +#define E AV_OPT_FLAG_ENCODING_PARAM +static const AVOption options[] = { + { "mpegts_muxer_options", "set list of options for the MPEG-TS muxer", OFFSET(mpegts_muxer_options), AV_OPT_TYPE_DICT, {.str = NULL}, 0, 0, E }, + { "rtp_muxer_options", "set list of options for the RTP muxer", OFFSET(rtp_muxer_options), AV_OPT_TYPE_DICT, {.str = NULL}, 0, 0, E }, + { NULL }, +}; + +static const AVClass rtp_mpegts_class = { + .class_name = "rtp_mpegts muxer", + .item_name = av_default_item_name, + .option = options, + .version = LIBAVUTIL_VERSION_INT, +}; + AVOutputFormat ff_rtp_mpegts_muxer = { .name = "rtp_mpegts", .long_name = NULL_IF_CONFIG_SMALL("RTP/mpegts output format"), @@ -164,4 +196,5 @@ AVOutputFormat ff_rtp_mpegts_muxer = { .write_header = rtp_mpegts_write_header, .write_packet = rtp_mpegts_write_packet, .write_trailer = rtp_mpegts_write_close, + .priv_class = &rtp_mpegts_class, };