ffmpeg: apply misc cosmetics fixes in the filtergraph event processing code

In particular provides more consistent and expressive names,
supposedly improves readability and user feedback.
This commit is contained in:
Stefano Sabatini 2011-09-24 13:24:09 +02:00
parent dd91499b66
commit 68b897ef15

View File

@ -2410,28 +2410,29 @@ static int transcode(OutputFile *output_files, int nb_output_files,
}
#if CONFIG_AVFILTER
if (key == 'c' || key == 'C'){
char ret[4096], target[64], cmd[256], arg[256]={0};
double ts;
char buf[4096], target[64], command[256], arg[256] = {0};
double time;
int k;
fprintf(stderr, "\nEnter command: <target> <time> <command>[ <argument>]\n");
i=0;
while((k=read_key()) !='\n' && k!='\r' && i<sizeof(ret)-1)
if(k>0) ret[i++]= k;
ret[i]= 0;
if(k>0 && sscanf(ret, "%63[^ ] %lf %255[^ ] %255[^\n]", target, &ts, cmd, arg) >= 3){
for(i=0;i<nb_output_streams;i++) {
int r;
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) {
for (i = 0; i < nb_output_streams; i++) {
ost = &output_streams[i];
if(ost->graph){
if(ts<0){
r= avfilter_graph_send_command(ost->graph, target, cmd, arg, ret, sizeof(ret), key == 'c' ? AVFILTER_CMD_FLAG_ONE : 0);
fprintf(stderr, "Command reply for %d: %d, %s\n", i, r, ret);
}else{
r= avfilter_graph_queue_command(ost->graph, target, cmd, arg, 0, ts);
if (ost->graph) {
if (time < 0) {
ret = avfilter_graph_send_command(ost->graph, target, command, arg, buf, sizeof(buf),
key == 'c' ? AVFILTER_CMD_FLAG_ONE : 0);
fprintf(stderr, "Command reply for stream %d: ret:%d res:%s\n", i, ret, buf);
} else {
ret = avfilter_graph_queue_command(ost->graph, target, command, arg, 0, time);
}
}
}
}else{
} else {
fprintf(stderr, "Parse error\n");
}
}