From: Maksym Veremeyenko <verem@m1stereo.tv>
Date: Fri, 22 Jul 2011 21:16:13 +0000 (-0700)
Subject: Avoid float rounding error when calculating audio timestamp.
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=59de3fb9545b4fbc30305f270526c4ef4689c5ef;p=mlt

Avoid float rounding error when calculating audio timestamp.
---

diff --git a/src/modules/decklink/consumer_decklink.cpp b/src/modules/decklink/consumer_decklink.cpp
index 0fb23619..b6b5fa59 100644
--- a/src/modules/decklink/consumer_decklink.cpp
+++ b/src/modules/decklink/consumer_decklink.cpp
@@ -280,11 +280,12 @@ public:
 		if ( !mlt_frame_get_audio( frame, (void**) &pcm, &format, &frequency, &m_channels, &samples ) )
 		{
 			uint32_t written = 0;
+			BMDTimeValue streamTime = m_count * frequency * m_duration / m_timescale;
 
 #ifdef WIN32
-			m_deckLinkOutput->ScheduleAudioSamples( pcm, samples, m_count * frequency / m_fps, frequency, (unsigned long*) &written );
+			m_deckLinkOutput->ScheduleAudioSamples( pcm, samples, streamTime, frequency, (unsigned long*) &written );
 #else
-			m_deckLinkOutput->ScheduleAudioSamples( pcm, samples, m_count * frequency / m_fps, frequency, &written );
+			m_deckLinkOutput->ScheduleAudioSamples( pcm, samples, streamTime, frequency, &written );
 #endif
 
 			if ( written != (uint32_t) samples )