Backport of [11222] to 0.8.2

diff --git a/modules/packetizer/mpeg4video.c b/modules/packetizer/mpeg4video.c
index cd23db2a167cf1a3936de8c979e9a050a997a710..cc380d0f88b5fd6ceb2461eb861e4c8460bb3bee 100644 (file)
--- a/modules/packetizer/mpeg4video.c
+++ b/modules/packetizer/mpeg4video.c
@@ -31,6 +31,7 @@
 #include <vlc/vlc.h>
 #include <vlc/decoder.h>
 #include <vlc/sout.h>
+#include <vlc/input.h>                  /* hmmm, just for INPUT_RATE_DEFAULT */
 
 #include "vlc_bits.h"
 
@@ -345,11 +346,21 @@ static block_t *Packetize( decoder_t *p_dec, block_t **pp_block )
                     (i_modulo_time_base * p_dec->p_sys->i_fps_num);
             }
 
-            if( p_dec->p_sys->i_fps_num )
-            p_sys->i_interpolated_pts +=
-                ( (i_time_ref + i_time_increment -
-                   p_sys->i_last_time - p_sys->i_last_timeincr) *
-                  I64C(1000000) / p_dec->p_sys->i_fps_num );
+            if( p_dec->p_sys->i_fps_num < 5 && /* Work-around buggy streams */
+                p_dec->fmt_in.video.i_frame_rate > 0 &&
+                p_dec->fmt_in.video.i_frame_rate_base > 0 )
+            {
+                p_sys->i_interpolated_pts += I64C(1000000) *
+                    p_dec->fmt_in.video.i_frame_rate_base *
+                    p_block->i_rate / INPUT_RATE_DEFAULT /
+                    p_dec->fmt_in.video.i_frame_rate;
+            }
+            else if( p_dec->p_sys->i_fps_num )
+                p_sys->i_interpolated_pts +=
+                    ( I64C(1000000) * (i_time_ref + i_time_increment -
+                       p_sys->i_last_time - p_sys->i_last_timeincr) *
+                      p_block->i_rate / INPUT_RATE_DEFAULT /
+                      p_dec->p_sys->i_fps_num );
 
             p_sys->i_last_time = i_time_ref;
             p_sys->i_last_timeincr = i_time_increment;