Signed-off-by: Nicholas Robbins <nickrobb...@yahoo.com>
---
libavcodec/dvdsubdec.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libavcodec/dvdsubdec.c b/libavcodec/dvdsubdec.c
index 7355c03..de1ecbf 100644
--- a/libavcodec/dvdsubdec.c
+++ b/libavcodec/dvdsubdec.c
@@ -39,6 +39,7 @@ typedef struct DVDSubContext
uint8_t alpha[256];
uint8_t *buf;
int buf_size;
+ int forced_subs_only;
#ifdef DEBUG
int sub_id;
#endif
@@ -548,6 +549,9 @@ static int dvdsub_decode(AVCodecContext *avctx,
if (!is_menu && find_smallest_bounding_rectangle(sub) == 0)
goto no_subtitle;
+ if (ctx->forced_subs_only && !(sub->rects[0]->flags &
AV_SUBTITLE_FLAG_FORCED))
+ goto no_subtitle;
+
#if defined(DEBUG)
{
char ppm_name[32];
@@ -652,6 +656,7 @@ static av_cold int dvdsub_close(AVCodecContext *avctx)
#define VD AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_DECODING_PARAM
static const AVOption options[] = {
{ "palette", "set the global palette", OFFSET(palette_str),
AV_OPT_TYPE_STRING, { .str = NULL }, 0, 0, VD },
+ { "forced_subs_only", "Only show forced subtitles",
OFFSET(forced_subs_only), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, VD},
{ NULL }
};
static const AVClass dvdsub_class = {
--
1.8.5.5
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