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fftools/ffmpeg: move unconfigured graph handling to ffmpeg_filter
This code more properly belongs there.
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@ -2018,34 +2018,11 @@ static int transcode_step(OutputStream *ost)
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InputStream *ist = NULL;
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InputStream *ist = NULL;
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int ret;
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int ret;
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if (ost->filter && !ost->filter->graph->graph) {
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if (ost->filter) {
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if (ifilter_has_all_input_formats(ost->filter->graph)) {
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ret = configure_filtergraph(ost->filter->graph);
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if (ret < 0) {
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av_log(NULL, AV_LOG_ERROR, "Error reinitializing filters!\n");
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return ret;
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}
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}
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}
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if (ost->filter && ost->filter->graph->graph) {
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if ((ret = fg_transcode_step(ost->filter->graph, &ist)) < 0)
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if ((ret = fg_transcode_step(ost->filter->graph, &ist)) < 0)
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return ret;
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return ret;
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if (!ist)
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if (!ist)
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return 0;
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return 0;
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} else if (ost->filter) {
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int i;
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for (i = 0; i < ost->filter->graph->nb_inputs; i++) {
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InputFilter *ifilter = ost->filter->graph->inputs[i];
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if (!ifilter->ist->got_output && !input_files[ifilter->ist->file_index]->eof_reached) {
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ist = ifilter->ist;
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break;
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}
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}
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if (!ist) {
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ost->inputs_done = 1;
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return 0;
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}
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} else {
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} else {
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ist = ost->ist;
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ist = ost->ist;
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av_assert0(ist);
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av_assert0(ist);
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@ -1623,6 +1623,33 @@ int fg_transcode_step(FilterGraph *graph, InputStream **best_ist)
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InputFilter *ifilter;
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InputFilter *ifilter;
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InputStream *ist;
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InputStream *ist;
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if (!graph->graph && ifilter_has_all_input_formats(graph)) {
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// graph has not been configured yet, but everything is ready;
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// this can happen for graphs with no inputs, or when some input
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// EOF'ed with zero frames and fallback parameters were used
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ret = configure_filtergraph(graph);
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if (ret < 0) {
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av_log(NULL, AV_LOG_ERROR, "Error reinitializing filters!\n");
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return ret;
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}
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}
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if (!graph->graph) {
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for (int i = 0; i < graph->nb_inputs; i++) {
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InputFilter *ifilter = graph->inputs[i];
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if (!ifilter->ist->got_output && !input_files[ifilter->ist->file_index]->eof_reached) {
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*best_ist = ifilter->ist;
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return 0;
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}
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}
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// graph not configured, but all inputs are either initialized or EOF
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for (int i = 0; i < graph->nb_outputs; i++)
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graph->outputs[i]->ost->inputs_done = 1;
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return 0;
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}
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*best_ist = NULL;
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*best_ist = NULL;
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ret = avfilter_graph_request_oldest(graph->graph);
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ret = avfilter_graph_request_oldest(graph->graph);
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if (ret >= 0)
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if (ret >= 0)
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