hls: use av_compare_ts() instead of comparing apples to oranges.

Fixes Ticket983

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 3 insertions, 1 deletions

diff --git a/libavformat/hls.c b/libavformat/hls.c
index 7add01f318..41ba434e9e 100644
--- a/libavformat/hls.c
+++ b/libavformat/hls.c
@@ -646,8 +646,10 @@ start:
         }
         /* Check if this stream has the packet with the lowest dts */
         if (var->pkt.data) {
+            struct variant *minvar = c->variants[minvariant];
             if (minvariant < 0 ||
-                var->pkt.dts < c->variants[minvariant]->pkt.dts)
+                av_compare_ts(var->pkt.dts, var->ctx->streams[var->pkt.stream_index]->time_base,
+                              minvar->pkt.dts, minvar->ctx->streams[minvar->pkt.stream_index]->time_base) > 0)
                 minvariant = i;
         }
     }