[vlc-devel] [RFC 1/2] avcodec: encoder: Always provide frame dimension and pixel format

[Hugo Beauzée-Luyssen]

av_frame_unref will clear most of the frame fields, including dimension
& pixel format. This causes some encoders (at least the raw encoder) to
reject the frame.
---
 modules/codec/avcodec/encoder.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/codec/avcodec/encoder.c b/modules/codec/avcodec/encoder.c
index 9f1e6c2..c9b3763 100644
--- a/modules/codec/avcodec/encoder.c
+++ b/modules/codec/avcodec/encoder.c
@@ -1088,6 +1088,10 @@ static block_t *EncodeVideo( encoder_t *p_enc, picture_t *p_pict )
         frame->interlaced_frame = !p_pict->b_progressive;
         frame->top_field_first = !!p_pict->b_top_field_first;
 
+        frame->format = p_sys->p_context->pix_fmt;
+        frame->width = p_sys->p_context->width;
+        frame->height = p_sys->p_context->height;
+
         /* Set the pts of the frame being encoded
          * avcodec likes pts to be in time_base units
          * frame number */
-- 
2.7.0