mm-video-v4l2: venc: Protect buffer from being freed while accessing am: a569853311 am: 2fcd17bd3a am: 95656fe660 am: fab48ae9b1

am: 238577213a

Change-Id: I2499518f1a87a1e667b8f2639adb8200e7220cfd
This commit is contained in:
Santhosh Behara 2017-10-10 21:50:10 +00:00 committed by android-build-merger
commit f349f65cac
1 changed files with 2 additions and 0 deletions

View File

@ -2669,6 +2669,7 @@ OMX_ERRORTYPE omx_video::use_output_buffer(
return OMX_ErrorBadParameter;
}
auto_lock l(m_buf_lock);
if (!m_out_mem_ptr) {
output_use_buffer = true;
int nBufHdrSize = 0;
@ -3602,6 +3603,7 @@ OMX_ERRORTYPE omx_video::free_buffer(OMX_IN OMX_HANDLETYPE hComp,
nPortIndex, (unsigned int)m_sOutPortDef.nBufferCountActual);
if (nPortIndex < m_sOutPortDef.nBufferCountActual &&
BITMASK_PRESENT(&m_out_bm_count, nPortIndex)) {
auto_lock l(m_buf_lock);
// Clear the bit associated with it.
BITMASK_CLEAR(&m_out_bm_count,nPortIndex);
m_sOutPortDef.bPopulated = OMX_FALSE;