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fftools/ffmpeg: drop undocumented runtime debug-setting 

This feature is of highly questionable usefulness and - as the comment
in the code says - is not actually supported by the API.
This commit is contained in:
Anton Khirnov 2023-04-20 09:36:03 +02:00
parent 7e3eb24123
commit 38c937e8c4
1 changed files with 0 additions and 35 deletions
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35
fftools/ffmpeg.c
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@ -1768,40 +1768,6 @@ static int check_keyboard_interaction(int64_t cur_time)
"only %d given in string '%s'\n", n, buf);
}
}
if (key == 'd' || key == 'D'){
int debug=0;
if(key == 'D') {
InputStream *ist = ist_iter(NULL);
if (ist)
debug = ist->dec_ctx->debug << 1;
if(!debug) debug = 1;
while (debug & FF_DEBUG_DCT_COEFF) //unsupported, would just crash
debug += debug;
}else{
char buf[32];
int k = 0;
i = 0;
set_tty_echo(1);
while ((k = read_key()) != '\n' && k != '\r' && i < sizeof(buf)-1)
if (k > 0)
buf[i++] = k;
buf[i] = 0;
set_tty_echo(0);
fprintf(stderr, "\n");
if (k <= 0 || sscanf(buf, "%d", &debug)!=1)
fprintf(stderr,"error parsing debug value\n");
}
for (InputStream *ist = ist_iter(NULL); ist; ist = ist_iter(ist))
ist->dec_ctx->debug = debug;
for (OutputStream *ost = ost_iter(NULL); ost; ost = ost_iter(ost)) {
if (ost->enc_ctx)
ost->enc_ctx->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"
@ -1809,7 +1775,6 @@ static int check_keyboard_interaction(int64_t cur_time)
"- decrease verbosity\n"
"c Send command to first matching filter supporting it\n"
"C Send/Queue command to all matching filters\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"