[vlmc-devel] [PATCH 2/5] VLCSource, VmemRenderer: Use const uint8_t* snapshot

yikei lu luyikei.qmltu at gmail.com
Tue Apr 12 15:21:49 CEST 2016


Oh sorry I might have misread this...

2016-04-12 22:20 GMT+09:00 yikei lu <luyikei.qmltu at gmail.com>:
> well it is used in VLCSource so there will be a problem if we use unique_ptr
>
> 2016-04-12 22:17 GMT+09:00 Hugo Beauzée-Luyssen <hugo at beauzee.fr>:
>> On 04/12/2016 03:09 PM, Yikai Lu wrote:
>>>
>>> ---
>>>   src/Backend/VLC/VLCSource.h         | 2 +-
>>>   src/Backend/VLC/VLCVmemRenderer.cpp | 2 +-
>>>   src/Backend/VLC/VLCVmemRenderer.h   | 2 +-
>>>   3 files changed, 3 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/src/Backend/VLC/VLCSource.h b/src/Backend/VLC/VLCSource.h
>>> index 10a7d08..b2262df 100644
>>> --- a/src/Backend/VLC/VLCSource.h
>>> +++ b/src/Backend/VLC/VLCSource.h
>>> @@ -69,7 +69,7 @@ private:
>>>       unsigned int                m_nbVideoTracks;
>>>       unsigned int                m_nbAudioTracks;
>>>       int64_t                     m_length; //in milliseconds.
>>> -    uint8_t*                    m_snapshot;
>>> +    const uint8_t*              m_snapshot;
>>>       bool                        m_isParsed;
>>>       int64_t                     m_nbFrames;
>>>   };
>>> diff --git a/src/Backend/VLC/VLCVmemRenderer.cpp
>>> b/src/Backend/VLC/VLCVmemRenderer.cpp
>>> index d062bbe..8312ecd 100644
>>> --- a/src/Backend/VLC/VLCVmemRenderer.cpp
>>> +++ b/src/Backend/VLC/VLCVmemRenderer.cpp
>>> @@ -68,7 +68,7 @@ VmemRenderer::mediaPlayer()
>>>       return m_mediaPlayer;
>>>   }
>>>
>>> -uint8_t*
>>> +const uint8_t*
>>>   VmemRenderer::waitSnapshot()
>>>   {
>>>       QMutexLocker lock( &m_mutex );
>>> diff --git a/src/Backend/VLC/VLCVmemRenderer.h
>>> b/src/Backend/VLC/VLCVmemRenderer.h
>>> index 89b105d..b7a765e 100644
>>> --- a/src/Backend/VLC/VLCVmemRenderer.h
>>> +++ b/src/Backend/VLC/VLCVmemRenderer.h
>>> @@ -47,7 +47,7 @@ public:
>>>        *  the caller.
>>>        * @return
>>>        */
>>> -    uint8_t *waitSnapshot();
>>> +    const uint8_t *waitSnapshot();
>>>
>>>   private:
>>>       void*    vmemLock( void **planes );
>>>
>> Oh, I meant use uint8_t* as the exposed return value (which means that the
>> called doesn't own this value, and that it's bound to the lifetime of the
>> VmemRenderer, or shorter), and use a unique_ptr internally, so it gets
>> automatically released when the VmemRenderer gets deleted.
>> _______________________________________________
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>> Vlmc-devel at videolan.org
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