Hi,
attached patch moves header writing call after first frame received.
that patch makes possible to do some additional actions on container
context after receiving frame.
--
________________________________________
Maksym Veremeyenko
>From 39d389d062e2ae2ab47ae8d03adfef22f6092403 Mon Sep 17 00:00:00 2001
From: Maksym Veremeyenko <ve...@m1.tv>
Date: Thu, 18 Sep 2014 18:49:37 +0300
Subject: [PATCH 1/3] move avformat_write_header after first frame received
---
src/modules/avformat/consumer_avformat.c | 36 +++++++++++++++++------------
1 files changed, 21 insertions(+), 15 deletions(-)
diff --git a/src/modules/avformat/consumer_avformat.c b/src/modules/avformat/consumer_avformat.c
index b6212b9..30e74f0 100644
--- a/src/modules/avformat/consumer_avformat.c
+++ b/src/modules/avformat/consumer_avformat.c
@@ -1245,6 +1245,7 @@ static void *consumer_thread( void *arg )
mlt_properties frame_meta_properties = mlt_properties_new();
int error_count = 0;
int64_t synth_audio_pts = 0;
+ int header_written = 0;
// Initialize audio_st
int i = MAX_AUDIO_STREAMS;
@@ -1521,18 +1522,6 @@ static void *consumer_thread( void *arg )
}
}
- // Write the stream header.
- if ( mlt_properties_get_int( properties, "running" ) )
-#if LIBAVFORMAT_VERSION_INT >= ((53<<16)+(2<<8)+0)
- if ( avformat_write_header( oc, NULL ) < 0 )
-#else
- if ( av_write_header( oc ) < 0 )
-#endif
- {
- mlt_log_error( MLT_CONSUMER_SERVICE( consumer ), "Could not write header '%s'\n", filename );
- mlt_events_fire( properties, "consumer-fatal-error", NULL );
- goto on_fatal_error;
- }
}
#if LIBAVFORMAT_VERSION_INT < ((53<<16)+(2<<8)+0)
else
@@ -1585,12 +1574,29 @@ static void *consumer_thread( void *arg )
// Check that we have a frame to work with
if ( frame != NULL )
{
- // Increment frames dispatched
- frames ++;
-
// Default audio args
frame_properties = MLT_FRAME_PROPERTIES( frame );
+ // Write the stream header.
+ if ( !header_written )
+ {
+#if LIBAVFORMAT_VERSION_INT >= ((53<<16)+(2<<8)+0)
+ if ( avformat_write_header( oc, NULL ) < 0 )
+#else
+ if ( av_write_header( oc ) < 0 )
+#endif
+ {
+ mlt_log_error( MLT_CONSUMER_SERVICE( consumer ), "Could not write header '%s'\n", filename );
+ mlt_events_fire( properties, "consumer-fatal-error", NULL );
+ goto on_fatal_error;
+ }
+
+ header_written = 1;
+ }
+
+ // Increment frames dispatched
+ frames ++;
+
// Check for the terminated condition
terminated = terminate_on_pause && mlt_properties_get_double( frame_properties, "_speed" ) == 0.0;
--
1.7.7.6
------------------------------------------------------------------------------
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