avcodec: add frame sequential handling

Signed-off-by: Steve Lhomme <robux4@ycbcr.xyz>

include/vlc_es.h

@@ -353,6 +353,8 @@ struct video_format_t
     video_chroma_location_t chroma_location;      /**< YCbCr chroma location */
 
     video_multiview_mode_t multiview_mode;        /** Multiview mode, 2D, 3D */
+    bool b_multiview_right_eye_first;   /** Multiview left or right eye first*/
+    bool b_multiview_left_eye;
 
     video_projection_mode_t projection_mode;            /**< projection mode */
     vlc_viewpoint_t pose;

modules/codec/avcodec/video.c

@@ -901,6 +901,11 @@ static int DecodeSidedata( decoder_t *p_dec, const AVFrame *frame, picture_t *p_
             p_pic->format.multiview_mode = MULTIVIEW_2D;
             break;
         }
+        p_pic->format.b_multiview_right_eye_first = stereo_data->flags & AV_STEREO3D_FLAG_INVERT;
+        p_pic->format.b_multiview_left_eye = stereo_data->flags & AV_STEREO3D_VIEW_LEFT;
+
+        p_dec->fmt_out.video.b_multiview_right_eye_first = p_pic->format.b_multiview_right_eye_first;
+
         if (p_dec->fmt_out.video.multiview_mode != p_pic->format.multiview_mode)
         {
             p_dec->fmt_out.video.multiview_mode = p_pic->format.multiview_mode;