static void avconv_cleanup(int ret) { int i, j; for (i = 0; i < nb_filtergraphs; i++) { FilterGraph *fg = filtergraphs[i]; avfilter_graph_free(&fg->graph); for (j = 0; j < fg->nb_inputs; j++) { while (av_fifo_size(fg->inputs[j]->frame_queue)) { AVFrame *frame; av_fifo_generic_read(fg->inputs[j]->frame_queue, &frame, sizeof(frame), NULL); av_frame_free(&frame); } av_fifo_free(fg->inputs[j]->frame_queue); av_buffer_unref(&fg->inputs[j]->hw_frames_ctx); av_freep(&fg->inputs[j]->name); av_freep(&fg->inputs[j]); } av_freep(&fg->inputs); for (j = 0; j < fg->nb_outputs; j++) { av_freep(&fg->outputs[j]->name); av_freep(&fg->outputs[j]->formats); av_freep(&fg->outputs[j]->channel_layouts); av_freep(&fg->outputs[j]->sample_rates); av_freep(&fg->outputs[j]); } av_freep(&fg->outputs); av_freep(&fg->graph_desc); av_freep(&filtergraphs[i]); } av_freep(&filtergraphs); /* close files */ for (i = 0; i < nb_output_files; i++) { OutputFile *of = output_files[i]; AVFormatContext *s = of->ctx; if (s && s->oformat && !(s->oformat->flags & AVFMT_NOFILE) && s->pb) avio_close(s->pb); avformat_free_context(s); av_dict_free(&of->opts); av_freep(&output_files[i]); } for (i = 0; i < nb_output_streams; i++) { OutputStream *ost = output_streams[i]; for (j = 0; j < ost->nb_bitstream_filters; j++) av_bsf_free(&ost->bsf_ctx[j]); av_freep(&ost->bsf_ctx); av_freep(&ost->bitstream_filters); av_frame_free(&ost->filtered_frame); av_parser_close(ost->parser); avcodec_free_context(&ost->parser_avctx); av_freep(&ost->forced_keyframes); av_freep(&ost->avfilter); av_freep(&ost->logfile_prefix); avcodec_free_context(&ost->enc_ctx); while (av_fifo_size(ost->muxing_queue)) { AVPacket pkt; av_fifo_generic_read(ost->muxing_queue, &pkt, sizeof(pkt), NULL); av_packet_unref(&pkt); } av_fifo_free(ost->muxing_queue); av_freep(&output_streams[i]); } for (i = 0; i < nb_input_files; i++) { avformat_close_input(&input_files[i]->ctx); av_freep(&input_files[i]); } for (i = 0; i < nb_input_streams; i++) { InputStream *ist = input_streams[i]; av_frame_free(&ist->decoded_frame); av_frame_free(&ist->filter_frame); av_dict_free(&ist->decoder_opts); av_freep(&ist->filters); av_freep(&ist->hwaccel_device); avcodec_free_context(&ist->dec_ctx); av_freep(&input_streams[i]); } if (vstats_file) fclose(vstats_file); av_free(vstats_filename); av_freep(&input_streams); av_freep(&input_files); av_freep(&output_streams); av_freep(&output_files); uninit_opts(); avformat_network_deinit(); if (received_sigterm) { av_log(NULL, AV_LOG_INFO, "Received signal %d: terminating.\n", (int) received_sigterm); exit (255); } }
static void avconv_cleanup(int ret) { int i, j; for (i = 0; i < nb_filtergraphs; i++) { FilterGraph *fg = filtergraphs[i]; avfilter_graph_free(&fg->graph); for (j = 0; j < fg->nb_inputs; j++) { while (av_fifo_size(fg->inputs[j]->frame_queue)) { AVFrame *frame; av_fifo_generic_read(fg->inputs[j]->frame_queue, &frame, sizeof(frame), NULL); av_frame_free(&frame); } av_fifo_free(fg->inputs[j]->frame_queue); av_buffer_unref(&fg->inputs[j]->hw_frames_ctx); av_freep(&fg->inputs[j]->name); av_freep(&fg->inputs[j]); } av_freep(&fg->inputs); for (j = 0; j < fg->nb_outputs; j++) { av_freep(&fg->outputs[j]->name); av_freep(&fg->outputs[j]->formats); av_freep(&fg->outputs[j]->channel_layouts); av_freep(&fg->outputs[j]->sample_rates); av_freep(&fg->outputs[j]); } av_freep(&fg->outputs); av_freep(&fg->graph_desc); av_freep(&filtergraphs[i]); } av_freep(&filtergraphs);   for (i = 0; i < nb_output_files; i++) { OutputFile *of = output_files[i]; AVFormatContext *s = of->ctx; if (s && s->oformat && !(s->oformat->flags & AVFMT_NOFILE) && s->pb) avio_close(s->pb); avformat_free_context(s); av_dict_free(&of->opts); av_freep(&output_files[i]); } for (i = 0; i < nb_output_streams; i++) { OutputStream *ost = output_streams[i]; for (j = 0; j < ost->nb_bitstream_filters; j++) av_bsf_free(&ost->bsf_ctx[j]); av_freep(&ost->bsf_ctx); av_freep(&ost->bitstream_filters); av_frame_free(&ost->filtered_frame); av_parser_close(ost->parser); avcodec_free_context(&ost->parser_avctx); av_freep(&ost->forced_keyframes); av_freep(&ost->avfilter); av_freep(&ost->logfile_prefix); avcodec_free_context(&ost->enc_ctx); while (av_fifo_size(ost->muxing_queue)) { AVPacket pkt; av_fifo_generic_read(ost->muxing_queue, &pkt, sizeof(pkt), NULL); av_packet_unref(&pkt); } av_fifo_free(ost->muxing_queue); av_freep(&output_streams[i]); } for (i = 0; i < nb_input_files; i++) { avformat_close_input(&input_files[i]->ctx); av_freep(&input_files[i]); } for (i = 0; i < nb_input_streams; i++) { InputStream *ist = input_streams[i]; av_frame_free(&ist->decoded_frame); av_frame_free(&ist->filter_frame); av_dict_free(&ist->decoder_opts); av_freep(&ist->filters); av_freep(&ist->hwaccel_device); avcodec_free_context(&ist->dec_ctx); av_freep(&input_streams[i]); } if (vstats_file) fclose(vstats_file); av_free(vstats_filename); av_freep(&input_streams); av_freep(&input_files); av_freep(&output_streams); av_freep(&output_files); uninit_opts(); avformat_network_deinit(); if (received_sigterm) { av_log(NULL, AV_LOG_INFO, "Received signal %d: terminating.\n", (int) received_sigterm); exit (255); } }