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Changed duration calculation to work better with short files

This commit is contained in:
Thong Nguyen 2014-02-14 18:34:55 +00:00
parent 243dc1f8a2
commit eeece64417
1 changed files with 5 additions and 2 deletions
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7
StreamingKit/StreamingKit/STKQueueEntry.m
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@ -9,7 +9,8 @@
#import "STKQueueEntry.h"
#import "STKDataSource.h"
#define STK_BIT_RATE_ESTIMATION_MIN_PACKETS (64)
#define STK_BIT_RATE_ESTIMATION_MIN_PACKETS_MIN (4)
#define STK_BIT_RATE_ESTIMATION_MIN_PACKETS_MAX (64)
@implementation STKQueueEntry
@ -38,7 +39,9 @@
{
double retval;
if (packetDuration && processedPacketsCount > STK_BIT_RATE_ESTIMATION_MIN_PACKETS)
if (packetDuration &&
(processedPacketsCount > STK_BIT_RATE_ESTIMATION_MIN_PACKETS_MAX || (audioStreamBasicDescription.mBytesPerFrame == 0
&& processedPacketsCount > STK_BIT_RATE_ESTIMATION_MIN_PACKETS_MIN)))
{
double averagePacketByteSize = processedPacketsSizeTotal / processedPacketsCount;