MATCH_PER_STREAM_OPT(disposition, str, ost->disposition, oc, st);
ost->disposition = av_strdup(ost->disposition);
+ ost->max_muxing_queue_size = 128;
+ MATCH_PER_STREAM_OPT(max_muxing_queue_size, i, ost->max_muxing_queue_size, oc, st);
+ ost->max_muxing_queue_size *= sizeof(AVPacket);
+
if (oc->oformat->flags & AVFMT_GLOBALHEADER)
ost->enc_ctx->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
}
ost->last_mux_dts = AV_NOPTS_VALUE;
+ ost->muxing_queue = av_fifo_alloc(8 * sizeof(AVPacket));
+ if (!ost->muxing_queue)
+ exit_program(1);
+
return ost;
}
"set the subtitle options to the indicated preset", "preset" },
{ "fpre", HAS_ARG | OPT_EXPERT| OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_preset },
"set options from indicated preset file", "filename" },
+
+ { "max_muxing_queue_size", HAS_ARG | OPT_INT | OPT_SPEC | OPT_EXPERT | OPT_OUTPUT, { .off = OFFSET(max_muxing_queue_size) },
+ "maximum number of packets that can be buffered while waiting for all streams to initialize", "packets" },
+
/* data codec support */
{ "dcodec", HAS_ARG | OPT_DATA | OPT_PERFILE | OPT_EXPERT | OPT_INPUT | OPT_OUTPUT, { .func_arg = opt_data_codec },
"force data codec ('copy' to copy stream)", "codec" },