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Modified avi codec config parameter save functionality to only save differences from defaults values.

This commit is contained in:
mjbudd77 2021-09-22 23:43:55 -04:00
parent c5a9238774
commit 4a574c9c1c
1 changed files with 15 additions and 9 deletions
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24
src/drivers/Qt/AviRecord.cpp
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@ -912,6 +912,8 @@ int loadCodecConfig( int type, const char *codec_name, AVCodecContext *ctx)
}
i++;
while ( isspace(line[i]) ) i++;
j=0;
while ( (line[i] != 0) )
{
@ -929,7 +931,11 @@ int loadCodecConfig( int type, const char *codec_name, AVCodecContext *ctx)
{
continue;
}
//printf("'%s.%s' = '%s'\n", section, id, val);
//if ( val[0] == 0 )
//{
// continue;
//}
printf("'%s.%s' = '%s'\n", section, id, val);
obj = ctx;
child = NULL;
@ -1017,7 +1023,7 @@ int saveCodecConfig( int type, const char *codec_name, AVCodecContext *ctx)
if ( str )
{
if ( true /*av_opt_is_set_to_default( obj, opt ) == 0*/ )
if ( av_opt_is_set_to_default( obj, opt ) == 0 )
{
fprintf( fp, "%s=%s # %s\n", opt->name, str,
opt->help ? opt->help : "" );
@ -2900,16 +2906,16 @@ LibavEncOptWin::LibavEncOptWin(int type, QWidget *parent)
LIBAV::loadCodecConfig( type, codec_name, ctx );
//av_opt_show2( (void*)ctx, NULL, AV_OPT_FLAG_VIDEO_PARAM, 0 );
av_opt_show2( (void*)ctx, NULL, AV_OPT_FLAG_VIDEO_PARAM, 0 );
//ctx_child = av_opt_child_next( ctx, ctx_child );
ctx_child = av_opt_child_next( ctx, ctx_child );
//while ( ctx_child != NULL )
//{
// av_opt_show2( ctx_child, NULL, AV_OPT_FLAG_VIDEO_PARAM, 0 );
while ( ctx_child != NULL )
{
av_opt_show2( ctx_child, NULL, AV_OPT_FLAG_VIDEO_PARAM, 0 );
// ctx_child = av_opt_child_next( ctx, ctx_child );
//}
ctx_child = av_opt_child_next( ctx, ctx_child );
}
}
obj = ctx;