# HG changeset patch
# User Torsten Jager <t.jager@gmx.de>
# Date 1757753985 -7200
#      Sat Sep 13 10:59:45 2025 +0200
# Node ID 9bb3977ea7e2b652742b3cdd200b0a4a72eb48bc
# Parent  9e326869fe0faf21957642c8c7c5cac9ed4f445c
FFmpeg compatibilty update.

diff -r 9e326869fe0f -r 9bb3977ea7e2 src/combined/ffmpeg/ff_video_decoder.c
--- a/src/combined/ffmpeg/ff_video_decoder.c	Sat May 31 15:55:00 2025 +0200
+++ b/src/combined/ffmpeg/ff_video_decoder.c	Sat Sep 13 10:59:45 2025 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2001-2024 the xine project
+ * Copyright (C) 2001-2025 the xine project
  *
  * This file is part of xine, a free video player.
  *
@@ -60,6 +60,10 @@
 
 #include "ffmpeg_compat.h"
 
+#if XFF_FRAME_RATE == 2
+#  include <avcodec/codec_desc.h>
+#endif
+
 #if LIBAVCODEC_VERSION_INT >= XFF_INT_VERSION(59,0,100)
 # undef HAVE_POSTPROC
 #endif
@@ -2289,8 +2293,8 @@
       }
 
       /* transfer some more frame settings for deinterlacing */
-      img->progressive_frame = !this->av_frame->interlaced_frame;
-      img->top_field_first   = this->av_frame->top_field_first;
+      img->progressive_frame = !XFF_FRAME_IS_INTERLACED (this->av_frame);
+      img->top_field_first   = !!XFF_FRAME_IS_TOP_FIELD_FIRST (this->av_frame);
 
       /* get back reordered pts */
       img->pts = ff_untag_pts (this, this->av_frame);
@@ -2370,20 +2374,29 @@
 
 static int ff_video_step_get (ff_video_decoder_t *this) {
   /* use externally provided video_step or fall back to stream's time_base otherwise */
-  int step = this->video_step;
+  int step = this->video_step, num_fields;
   if (step || !this->context->time_base.den)
     return step;
 
+#if XFF_FRAME_RATE == 1
+  num_fields = this->context->ticks_per_frame;
+#else /* XFF_FRAME_RATE == 2 */
+  {
+    const AVCodecDescriptor *desc = avcodec_descriptor_get (this->context->codec_id);
+    if (desc)
+      num_fields = (desc->props & AV_CODEC_PROP_FIELDS) ? 2 : 1;
+    else
+      num_fields = 2;
+  }
+#endif
   /* good: 2 * 1001 / 48000. */
-  step = (int64_t)90000 * this->context->ticks_per_frame
-       * this->context->time_base.num / this->context->time_base.den;
+  step = (int64_t)90000 * num_fields * this->context->time_base.num / this->context->time_base.den;
   if (step >= 90)
     return step;
 
   /* bad: 2 * 1 / 60000. seen this once from broken h.264 video usability info (VUI).
    * VAAPI seems to apply a similar HACK.*/
-  step = (int64_t)90000000 * this->context->ticks_per_frame
-       * this->context->time_base.num / this->context->time_base.den;
+  step = (int64_t)90000000 * num_fields * this->context->time_base.num / this->context->time_base.den;
   return step;
 }
 
@@ -2680,8 +2693,8 @@
           img->duration = video_step_to_use;
 
         /* transfer some more frame settings for deinterlacing */
-        img->progressive_frame = !this->av_frame->interlaced_frame;
-        img->top_field_first   = this->av_frame->top_field_first;
+        img->progressive_frame = !XFF_FRAME_IS_INTERLACED (this->av_frame);
+        img->top_field_first   = !!XFF_FRAME_IS_TOP_FIELD_FIRST (this->av_frame);
 
         this->skipframes = img->draw(img, this->stream);
         this->state = STATE_FRAME_SENT;
@@ -2894,8 +2907,8 @@
     if (video_step_to_use <= 750)
       video_step_to_use = 0;
     img->duration = this->av_frame2->repeat_pict ? video_step_to_use * 3 / 2 : video_step_to_use;
-    img->progressive_frame = !this->av_frame2->interlaced_frame;
-    img->top_field_first   = this->av_frame2->top_field_first;
+    img->progressive_frame = !XFF_FRAME_IS_INTERLACED (this->av_frame2);
+    img->top_field_first   = !!XFF_FRAME_IS_TOP_FIELD_FIRST (this->av_frame2);
 
     this->skipframes = img->draw (img, this->stream);
     if (free_img)
diff -r 9e326869fe0f -r 9bb3977ea7e2 src/combined/ffmpeg/ffmpeg_compat.h
--- a/src/combined/ffmpeg/ffmpeg_compat.h	Sat May 31 15:55:00 2025 +0200
+++ b/src/combined/ffmpeg/ffmpeg_compat.h	Sat Sep 13 10:59:45 2025 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2000-2024 the xine project
+ * Copyright (C) 2000-2025 the xine project
  *
  * This file is part of xine, a unix video player.
  *
@@ -319,4 +319,20 @@
 #  error avcodec.h must be included first !
 #endif /* defined(LIBAVCODEC_VERSION_INT) */
 
+#if LIBAVUTIL_VERSION_INT >= XFF_INT_VERSION(58,7,0)
+#  define XFF_FRAME_IS_INTERLACED(_frame) ((_frame)->flags & AV_FRAME_FLAG_INTERLACED)
+#  define XFF_FRAME_IS_TOP_FIELD_FIRST(_frame) ((_frame)->flags & AV_FRAME_FLAG_TOP_FIELD_FIRST)
+#  define XFF_FRAME_IS_KEY(_frame) ((_frame)->flags & AV_FRAME_FLAG_KEY)
+#else
+#  define XFF_FRAME_IS_INTERLACED(_frame) ((_frame)->interlaced_frame)
+#  define XFF_FRAME_IS_TOP_FIELD_FIRST(_frame) ((_frame)->top_field_first)
+#  define XFF_FRAME_IS_KEY(_frame) ((_frame)->key_frame)
+#endif
+
+#if LIBAVCODEC_VERSION_INT >= XFF_INT_VERSION(60,0,0)
+#  define XFF_FRAME_RATE 2 /* AV_CODEC_PROP_FIELDS */
+#else
+#  define XFF_FRAME_RATE 1 /* AVCodecContext.ticks_per_frame */
+#endif
+
 #endif /* XINE_AVCODEC_COMPAT_H */