forked from zzuzhp/HLSLive
/
LiveFile.cpp
99 lines (76 loc) · 1.83 KB
/
LiveFile.cpp
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#include "LiveFile.h"
extern "C"
{
#include <libavutil/file.h>
}
LiveFile::LiveFile() : m_exit(false),
m_hlslive(NULL),
m_filedata(NULL),
m_datasize(0)
{
(void)gVideoTypeString;
}
LiveFile::~LiveFile()
{
stop();
}
bool
LiveFile::start(const void * arg)
{
int ret = 0;
const char * file = (const char *)arg;
m_hlslive = new HLSLive();
if (!m_hlslive->build("E:\\nginx\\nginx-1.9.9\\html\\hls", ///< path
"camera", ///< output prefix
"camera.m3u8", ///< index file name
"camera/", ///< URI prefix
10, ///< max segment duration
6)) ///< max segments
{
goto fail;
}
ret = ::av_file_map(file, &m_filedata, &m_datasize, 0, NULL);
if (ret < 0)
{
fprintf(stderr, "unable to map input file: %s\n", av_err2str(ret));
goto fail;
}
spawn();
return true;
fail:
stop();
return false;
}
void
LiveFile::stop()
{
m_exit = true;
wait();
if (m_filedata)
{
::av_file_unmap(m_filedata, m_datasize);
m_filedata = NULL;
}
if (m_hlslive)
{
m_hlslive->tear();
m_hlslive = NULL;
}
}
void
LiveFile::svc()
{
uint32_t streampos = 0;
uint32_t streamlen = 0;
while (!m_exit)
{
streamlen = m_datasize - streampos > 1024 ? 1024 : (m_datasize - streampos);
m_hlslive->encode(m_filedata + streampos, streamlen, 0);
streampos += streamlen;
if (streampos == m_datasize)
{
streampos = 0;
}
Sleep(6);
}
}