65         av_log(NULL, AV_LOG_ERROR, "Cannot open input file\n");  in open_input_file()
70         av_log(NULL, AV_LOG_ERROR, "Cannot find stream information\n");  in open_input_file()
83             av_log(NULL, AV_LOG_ERROR, "Failed to find decoder for stream #%u\n", i);  in open_input_file()
88 …          av_log(NULL, AV_LOG_ERROR, "Failed to allocate the decoder context for stream #%u\n", i);  in open_input_file()
93             av_log(NULL, AV_LOG_ERROR, "Failed to copy decoder parameters to input decoder context "  in open_input_file()
105                 av_log(NULL, AV_LOG_ERROR, "Failed to open decoder for stream #%u\n", i);  in open_input_file()
132         av_log(NULL, AV_LOG_ERROR, "Could not create output context\n");  in open_output_file()
140             av_log(NULL, AV_LOG_ERROR, "Failed allocating output stream\n");  in open_output_file()
152                 av_log(NULL, AV_LOG_FATAL, "Necessary encoder not found\n");  in open_output_file()
157                 av_log(NULL, AV_LOG_FATAL, "Failed to allocate the encoder context\n");  in open_output_file()
190                 av_log(NULL, AV_LOG_ERROR, "Cannot open video encoder for stream #%u\n", i);  in open_output_file()
195 …         av_log(NULL, AV_LOG_ERROR, "Failed to copy encoder parameters to output stream #%u\n", i);  in open_output_file()
202 …       av_log(NULL, AV_LOG_FATAL, "Elementary stream #%d is of unknown type, cannot proceed\n", i);  in open_output_file()
208                 av_log(NULL, AV_LOG_ERROR, "Copying parameters for stream #%u failed\n", i);  in open_output_file()
220             av_log(NULL, AV_LOG_ERROR, "Could not open output file '%s'", filename);  in open_output_file()
228         av_log(NULL, AV_LOG_ERROR, "Error occurred when opening output file\n");  in open_output_file()
257             av_log(NULL, AV_LOG_ERROR, "filtering source or sink element not found\n");  in init_filter()
272             av_log(NULL, AV_LOG_ERROR, "Cannot create buffer source\n");  in init_filter()
279             av_log(NULL, AV_LOG_ERROR, "Cannot create buffer sink\n");  in init_filter()
287             av_log(NULL, AV_LOG_ERROR, "Cannot set output pixel format\n");  in init_filter()
294             av_log(NULL, AV_LOG_ERROR, "filtering source or sink element not found\n");  in init_filter()
310             av_log(NULL, AV_LOG_ERROR, "Cannot create audio buffer source\n");  in init_filter()
317             av_log(NULL, AV_LOG_ERROR, "Cannot create audio buffer sink\n");  in init_filter()
325             av_log(NULL, AV_LOG_ERROR, "Cannot set output sample format\n");  in init_filter()
333             av_log(NULL, AV_LOG_ERROR, "Cannot set output channel layout\n");  in init_filter()
341             av_log(NULL, AV_LOG_ERROR, "Cannot set output sample rate\n");  in init_filter()
430     av_log(NULL, AV_LOG_INFO, "Encoding frame\n");  in encode_write_frame()
451         av_log(NULL, AV_LOG_DEBUG, "Muxing frame\n");  in encode_write_frame()
464     av_log(NULL, AV_LOG_INFO, "Pushing decoded frame to filters\n");  in filter_encode_write_frame()
469         av_log(NULL, AV_LOG_ERROR, "Error while feeding the filtergraph\n");  in filter_encode_write_frame()
475         av_log(NULL, AV_LOG_INFO, "Pulling filtered frame from filters\n");  in filter_encode_write_frame()
504     av_log(NULL, AV_LOG_INFO, "Flushing stream #%u encoder\n", stream_index);  in flush_encoder()
516         av_log(NULL, AV_LOG_ERROR, "Usage: %s <input file> <output file>\n", argv[0]);  in main()
534         av_log(NULL, AV_LOG_DEBUG, "Demuxer gave frame of stream_index %u\n",  in main()
540             av_log(NULL, AV_LOG_DEBUG, "Going to reencode&filter the frame\n");  in main()
547                 av_log(NULL, AV_LOG_ERROR, "Decoding failed\n");  in main()
583             av_log(NULL, AV_LOG_ERROR, "Flushing filter failed\n");  in main()
590             av_log(NULL, AV_LOG_ERROR, "Flushing encoder failed\n");  in main()
618         av_log(NULL, AV_LOG_ERROR, "Error occurred: %s\n", av_err2str(ret));  in main()