[FFmpeg-cvslog] ffmpeg: Force a first_pts of 0 for the first configuration of -async use

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Feb 25 03:00:58 2013 +0100| [e42028925bddfdfe46dcd2b7312148379ef4d62e] | committer: Michael Niedermayer

ffmpeg: Force a first_pts of 0 for the first configuration of -async use

This is very close to what the default does currently

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e42028925bddfdfe46dcd2b7312148379ef4d62e
---

 ffmpeg.h        |    1 +
 ffmpeg_filter.c |    3 +++
 2 files changed, 4 insertions(+)

diff --git a/ffmpeg.h b/ffmpeg.h
index d8a963e..b89a5ac 100644
--- a/ffmpeg.h
+++ b/ffmpeg.h
@@ -198,6 +198,7 @@ typedef struct FilterGraph {
     const char    *graph_desc;
 
     AVFilterGraph *graph;
+    int reconfiguration;
 
     InputFilter   **inputs;
     int          nb_inputs;
diff --git a/ffmpeg_filter.c b/ffmpeg_filter.c
index 7a9efea..1919f78 100644
--- a/ffmpeg_filter.c
+++ b/ffmpeg_filter.c
@@ -675,6 +675,8 @@ static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter,
         av_strlcatf(args, sizeof(args), "async=%d", audio_sync_method);
         if (audio_drift_threshold != 0.1)
             av_strlcatf(args, sizeof(args), ":min_hard_comp=%f", audio_drift_threshold);
+        if (!fg->reconfiguration)
+            av_strlcatf(args, sizeof(args), ":first_pts=0");
         AUTO_INSERT_FILTER_INPUT("-async", "aresample", args);
     }
 
@@ -796,6 +798,7 @@ int configure_filtergraph(FilterGraph *fg)
         }
     }
 
+    fg->reconfiguration = 1;
     return 0;
 }