[FFmpeg-cvslog] ffmpeg: Allow seting and cycling through debug modes.

Michael Niedermayer git at videolan.org
Sun May 15 01:46:43 CEST 2011


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun May 15 01:39:04 2011 +0200| [90bb2c78d6344537aa8c670334cffae2f2bb7259] | committer: Michael Niedermayer

ffmpeg: Allow seting and cycling through debug modes.

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=90bb2c78d6344537aa8c670334cffae2f2bb7259
---

 ffmpeg.c |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/ffmpeg.c b/ffmpeg.c
index 4277baf..629d202 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -2603,11 +2603,33 @@ static int transcode(AVFormatContext **output_files,
                     do_pkt_dump = 1;
                 av_log_set_level(AV_LOG_DEBUG);
             }
+            if (key == 'd' || key == 'D'){
+                int debug=0;
+                if(key == 'D') {
+                    ist = ist_table[0];
+                    debug = ist->st->codec->debug<<1;
+                    if(!debug) debug = 1;
+                    while(debug & (FF_DEBUG_DCT_COEFF|FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) //unsupported, would just crash
+                        debug += debug;
+                }else
+                    scanf("%d", &debug);
+                for(i=0;i<nb_istreams;i++) {
+                    ist = ist_table[i];
+                    ist->st->codec->debug = debug;
+                }
+                for(i=0;i<nb_ostreams;i++) {
+                    ost = ost_table[i];
+                    ost->st->codec->debug = debug;
+                }
+                if(debug) av_log_set_level(AV_LOG_DEBUG);
+                fprintf(stderr,"debug=%d\n", debug);
+            }
             if (key == '?'){
                 fprintf(stderr, "key    function\n"
                                 "?      show this help\n"
                                 "+      increase verbosity\n"
                                 "-      decrease verbosity\n"
+                                "D      cycle through available debug modes\n"
                                 "h      dump packets/hex press to cycle through the 3 states\n"
                                 "q      quit\n"
                                 "s      Show QP histogram\n"



More information about the ffmpeg-cvslog mailing list