ffmpeg: switch swscale option handling to AVDictionary similar to what the other subsystems use

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2015-08-08 13:33:46 +02:00
parent d3d776ccf9
commit 6dbaeed6b7
4 changed files with 19 additions and 6 deletions

View File

@ -423,11 +423,17 @@ static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter,
if (codec->width || codec->height) {
char args[255];
AVFilterContext *filter;
AVDictionaryEntry *e = NULL;
snprintf(args, sizeof(args), "%d:%d:0x%X",
snprintf(args, sizeof(args), "%d:%d",
codec->width,
codec->height,
(unsigned)ost->sws_flags);
codec->height);
while ((e = av_dict_get(ost->sws_dict, "", e,
AV_DICT_IGNORE_SUFFIX))) {
av_strlcatf(args, sizeof(args), ":%s=%s", e->key, e->value);
}
snprintf(name, sizeof(name), "scaler for output stream %d:%d",
ost->file_index, ost->index);
if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"),
@ -961,7 +967,13 @@ int configure_filtergraph(FilterGraph *fg)
char args[512];
AVDictionaryEntry *e = NULL;
snprintf(args, sizeof(args), "flags=0x%X", (unsigned)ost->sws_flags);
args[0] = 0;
while ((e = av_dict_get(ost->sws_dict, "", e,
AV_DICT_IGNORE_SUFFIX))) {
av_strlcatf(args, sizeof(args), "%s=%s:", e->key, e->value);
}
if (strlen(args))
args[strlen(args)-1] = 0;
fg->graph->scale_sws_opts = av_strdup(args);
args[0] = 0;