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| author | Stefano Sabatini <stefasab@gmail.com> | 2011-09-24 13:57:26 +0200 |
|---|---|---|
| committer | Stefano Sabatini <stefasab@gmail.com> | 2011-09-25 22:47:51 +0200 |
| commit | 01fbcc6fd677226d7c3f1beb7532ef35da5b78c9 (patch) | |
| tree | e64201ae742928bdbdd81be34f05411b67844c7d /ffmpeg.c | |
| parent | 68b897ef15c14bef827c88a94303b65ef48b2e98 (diff) | |
| download | ffmpeg-01fbcc6fd677226d7c3f1beb7532ef35da5b78c9.tar.gz | |
ffmpeg: improve feedback when processing filtergraph events
Diffstat (limited to 'ffmpeg.c')
| -rw-r--r-- | ffmpeg.c | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -2412,14 +2412,17 @@ static int transcode(OutputFile *output_files, int nb_output_files, if (key == 'c' || key == 'C'){ char buf[4096], target[64], command[256], arg[256] = {0}; double time; - int k; + int k, n = 0; fprintf(stderr, "\nEnter command: <target> <time> <command>[ <argument>]\n"); i = 0; while ((k = read_key()) != '\n' && k != '\r' && i < sizeof(buf)-1) if (k > 0) buf[i++] = k; buf[i] = 0; - if (k > 0 && sscanf(buf, "%63[^ ] %lf %255[^ ] %255[^\n]", target, &time, command, arg) >= 3) { + if (k > 0 && + (n = sscanf(buf, "%63[^ ] %lf %255[^ ] %255[^\n]", target, &time, command, arg)) >= 3) { + av_log(NULL, AV_LOG_DEBUG, "Processing command target:%s time:%f command:%s arg:%s", + target, time, command, arg); for (i = 0; i < nb_output_streams; i++) { ost = &output_streams[i]; if (ost->graph) { @@ -2433,7 +2436,9 @@ static int transcode(OutputFile *output_files, int nb_output_files, } } } else { - fprintf(stderr, "Parse error\n"); + av_log(NULL, AV_LOG_ERROR, + "Parse error, at least 3 arguments were expected, " + "only %d given in string '%s'\n", n, buf); } } #endif |