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List:       helix-datatype-cvs
Subject:    [Datatype-cvs] flash/flv/fileformat flv_payload.cpp,NONE,1.2.4.2
From:       yuanzhang () helixcommunity ! org
Date:       2011-08-24 3:42:07
Message-ID: 201108240342.p7O3gYaZ011448 () mailer ! progressive-comp ! com
[Download RAW message or body]

Update of /cvsroot/datatype/flash/flv/fileformat
In directory cvs01.internal.helixcommunity.org:/tmp/cvs-serv2233

Added Files:
      Tag: hxclient_3_6_1_atlas
	flv_payload.cpp 
Log Message:

Overview:


Flv file format of 361 branch does not have important update, which existed on head branch.

Add 6 files which only exit on head branch into 361 branch.

no configuration files is changed,  release packet will be not impacted.


--- NEW FILE: flv_payload.cpp ---
/* ***** BEGIN LICENSE BLOCK ***** 
 * 
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 * 
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 * more of the patents listed at www.helixcommunity.org
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 * licensors, and made available by RealNetworks subject to the current 
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 * available at  * http://www.helixcommunity.org/content/rpsl unless 
 * you have licensed the file under the current version of the 
 * RealNetworks Community Source License (the "RCSL") available at
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 * will apply.  You may also obtain the license terms directly from
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 * to this file, the RCSL.  Please see the applicable RPSL or RCSL for
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 * instead of those above.  Please note that RealNetworks and its 
 * licensors disclaim any implied patent license under the GPL.  
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 * the terms of the GPL, and not to allow others
 * to use your version of this file under the terms of either the RPSL
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 * and replace them with the notice and other provisions required by
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 * This file is part of the Helix DNA Technology.  RealNetworks is the
 * developer of the Original Code and owns the copyrights in the
 * portions it created.   Copying, including reproducing, storing, 
 * adapting or translating, any or all of this material other than 
 * pursuant to the license terms referred to above requires the prior 
 * written consent of RealNetworks and its licensors
 * 
 * This file, and the files included with this file, is distributed
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 * ***** END LICENSE BLOCK ***** */ 

#include "hxtypes.h"
#include "hxcom.h"
#include "hxfiles.h"
#include "hxtlogutil.h"
#include "ihxpckts.h"

#include "flvparse.h"
#include "flv_file_format.h"
#include "flv_payload.h"

#include "hxheap.h"
#ifdef _DEBUG
#undef HX_THIS_FILE
static const char HX_THIS_FILE[] = __FILE__;
#endif

CFLVPayload::CFLVPayload(IUnknown* pContext, CHXFLVFileFormat* pFF)
    : m_pFF(pFF)
    , m_pContext(pContext)
    , m_ulStreamCount(0)
    , m_usAudioStreamNum(HX_INVALID_STREAM)
    , m_usVideoStreamNum(HX_INVALID_STREAM)
    , m_ulFrameWidth(0)
    , m_ulFrameHeight(0)
{
    HX_ADDREF(m_pContext);
}

CFLVPayload::~CFLVPayload()
{
    HX_RELEASE(m_pContext);
}

UINT32
CFLVPayload::InitStreams(const CHXFLVHeader& flvHeader)
{
    m_ulStreamCount = 0;
    if (flvHeader.HasAudio())
    {
        m_usAudioStreamNum = (UINT16)(m_ulStreamCount++);
    }
    if (flvHeader.HasVideo())
    {
        m_usVideoStreamNum = (UINT16)(m_ulStreamCount++);
    }

    return m_ulStreamCount;
}

HXBOOL
CFLVPayload::GetNextVideoTime(IHXPacket* pPacket, UINT32& ulTime)
{
    HXBOOL bHavePacket = FALSE;
    if (pPacket)
    {
        ulTime = pPacket->GetTime();
        bHavePacket = TRUE;
    }
    return bHavePacket;
}

HX_RESULT 
CFLVPayload::GetFrameWidthHeight(UINT32* pulWidth, UINT32* pulHeight)
{
    if(!pulWidth || !pulHeight)
    {
	return HXR_UNEXPECTED;
    }

    if(!m_ulFrameWidth || !m_ulFrameHeight)
    {
	return HXR_FAIL;
    }

    *pulWidth = m_ulFrameWidth;
    *pulHeight = m_ulFrameHeight;
    return HXR_OK;
}


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