diff options
Diffstat (limited to 'video/filter/refqueue.c')
| -rw-r--r-- | video/filter/refqueue.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/video/filter/refqueue.c b/video/filter/refqueue.c index d018e38c00..3cfe3c61ff 100644 --- a/video/filter/refqueue.c +++ b/video/filter/refqueue.c @@ -39,6 +39,7 @@ struct mp_refqueue { int needed_past_frames; int needed_future_frames; int flags; + int field_parity; bool second_field; // current frame has to output a second field yet bool eof; @@ -97,6 +98,11 @@ void mp_refqueue_set_mode(struct mp_refqueue *q, int flags) q->flags = flags; } +void mp_refqueue_set_parity(struct mp_refqueue *q, int parity) +{ + q->field_parity = parity; +} + // Whether the current frame should be deinterlaced. bool mp_refqueue_should_deint(struct mp_refqueue *q) { @@ -113,8 +119,14 @@ bool mp_refqueue_is_top_field(struct mp_refqueue *q) { if (!mp_refqueue_has_output(q)) return false; - - return !!(q->queue[q->pos]->fields & MP_IMGFIELD_TOP_FIRST) ^ q->second_field; + + bool tff = q->field_parity == MP_FIELD_PARITY_TFF; + bool bff = q->field_parity == MP_FIELD_PARITY_BFF; + bool ret = (!!(q->queue[q->pos]->fields & MP_IMGFIELD_TOP_FIRST) ^ q->second_field + && !tff && !bff); // Default parity + ret = ret || (tff && !q->second_field); // Check if top field is forced + ret = ret || (bff && q->second_field); // Check if bottom field is forced + return ret; } // Whether top-field-first mode is enabled. @@ -123,7 +135,9 @@ bool mp_refqueue_top_field_first(struct mp_refqueue *q) if (!mp_refqueue_has_output(q)) return false; - return q->queue[q->pos]->fields & MP_IMGFIELD_TOP_FIRST; + bool tff = q->field_parity == MP_FIELD_PARITY_TFF; + bool bff = q->field_parity == MP_FIELD_PARITY_BFF; + return ((q->queue[q->pos]->fields & MP_IMGFIELD_TOP_FIRST) || tff) && !bff; } // Discard all state. |