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Diffstat (limited to 'src/libmpeg2/decode.c')
-rw-r--r--src/libmpeg2/decode.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/src/libmpeg2/decode.c b/src/libmpeg2/decode.c
index fb28f5d28..1064e6fed 100644
--- a/src/libmpeg2/decode.c
+++ b/src/libmpeg2/decode.c
@@ -119,8 +119,9 @@ static inline int parse_chunk (mpeg2dec_t * mpeg2dec, int code,
picture->current_frame->free (picture->current_frame);
picture->current_frame = NULL;
picture->throwaway_frame = NULL;
- } else if (picture->forward_reference_frame) {
+ } else if (picture->forward_reference_frame && !picture->forward_reference_frame->drawn) {
mpeg2dec->frames_to_drop = picture->forward_reference_frame->draw (picture->forward_reference_frame);
+ picture->forward_reference_frame->drawn = 1;
}
#ifdef ARCH_X86
@@ -256,6 +257,7 @@ static inline int parse_chunk (mpeg2dec_t * mpeg2dec, int code,
picture->backward_reference_frame = picture->current_frame;
}
picture->current_frame->bad_frame = 0;
+ picture->current_frame->drawn = 0;
picture->current_frame->PTS = mpeg2dec->pts;
picture->current_frame->SCR = mpeg2dec->scr;
mpeg2dec->pts = 0;
@@ -354,6 +356,21 @@ int mpeg2_decode_data (mpeg2dec_t * mpeg2dec, uint8_t * current, uint8_t * end,
return ret;
}
+void mpeg2_flush (mpeg2dec_t * mpeg2dec) {
+
+ picture_t *picture = mpeg2dec->picture;
+
+ if (picture->backward_reference_frame && !picture->backward_reference_frame->drawn) {
+ printf ("libmpeg2: blasting out backward reference frame on flush\n");
+ picture->backward_reference_frame->PTS = 0;
+ picture->backward_reference_frame->SCR = mpeg2dec->scr;
+ picture->backward_reference_frame->bad_frame = 0;
+ picture->backward_reference_frame->drawn = 1;
+ picture->backward_reference_frame->draw (picture->backward_reference_frame);
+ }
+
+}
+
void mpeg2_close (mpeg2dec_t * mpeg2dec)
{
picture_t *picture = mpeg2dec->picture;
@@ -389,7 +406,7 @@ void mpeg2_close (mpeg2dec_t * mpeg2dec)
picture->throwaway_frame->free (picture->throwaway_frame);
}
- if (picture->backward_reference_frame) {
+ if (picture->backward_reference_frame && !picture->backward_reference_frame->drawn) {
printf ("libmpeg2: blasting out backward reference frame on close\n");
picture->backward_reference_frame->PTS = 0;
picture->backward_reference_frame->SCR = mpeg2dec->scr;