ist->resample_height = decoded_frame->height;
ist->resample_pix_fmt = decoded_frame->format;
- for (i = 0; i < nb_filtergraphs; i++)
- if (ist_in_filtergraph(filtergraphs[i], ist) &&
+ for (i = 0; i < nb_filtergraphs; i++) {
+ if (ist_in_filtergraph(filtergraphs[i], ist) && ist->reinit_filters &&
configure_filtergraph(filtergraphs[i]) < 0) {
av_log(NULL, AV_LOG_FATAL, "Error reinitializing filters!\n");
exit(1);
}
+ }
}
frame_sample_aspect= av_opt_ptr(avcodec_get_frame_class(), decoded_frame, "sample_aspect_ratio");
int nb_copy_prior_start;
SpecifierOpt *filters;
int nb_filters;
+ SpecifierOpt *reinit_filters;
+ int nb_reinit_filters;
SpecifierOpt *fix_sub_duration;
int nb_fix_sub_duration;
SpecifierOpt *pass;
* currently video and audio only */
InputFilter **filters;
int nb_filters;
+
+ int reinit_filters;
} InputStream;
typedef struct InputFile {
ist->dec = choose_decoder(o, ic, st);
+ ist->reinit_filters = -1;
+ MATCH_PER_STREAM_OPT(reinit_filters, i, ist->reinit_filters, ic, st);
+
switch (dec->codec_type) {
case AVMEDIA_TYPE_VIDEO:
if(!ist->dec)
"set profile", "profile" },
{ "filter", HAS_ARG | OPT_STRING | OPT_SPEC, { .off = OFFSET(filters) },
"set stream filterchain", "filter_list" },
+ { "reinit_filter", HAS_ARG | OPT_INT | OPT_SPEC, { .off = OFFSET(reinit_filters) },
+ "reinit filtergraph on input parameter changes", "" },
{ "filter_complex", HAS_ARG | OPT_EXPERT, { .func_arg = opt_filter_complex },
"create a complex filtergraph", "graph_description" },
{ "stats", OPT_BOOL, { &print_stats },