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mfplat/buffer: Use absolute pitch in memory_1d_2d_buffer_[Un]Lock().

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This commit is contained in:
Paul Gofman 2023-05-09 19:22:04 -06:00 committed by Alexandre Julliard
parent 3bc570e8ec
commit ffae0d818b
1 changed files with 12 additions and 2 deletions
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14
dlls/mfplat/buffer.c
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@ -313,8 +313,14 @@ static HRESULT WINAPI memory_1d_2d_buffer_Lock(IMFMediaBuffer *iface, BYTE **dat
hr = E_OUTOFMEMORY;
if (SUCCEEDED(hr))
copy_image(buffer, buffer->_2d.linear_buffer, buffer->_2d.width, buffer->data, buffer->_2d.pitch,
{
int pitch = buffer->_2d.pitch;
if (pitch < 0)
pitch = -pitch;
copy_image(buffer, buffer->_2d.linear_buffer, buffer->_2d.width, buffer->data, pitch,
buffer->_2d.width, buffer->_2d.height);
}
}
if (SUCCEEDED(hr))
@ -342,7 +348,11 @@ static HRESULT WINAPI memory_1d_2d_buffer_Unlock(IMFMediaBuffer *iface)
if (buffer->_2d.linear_buffer && !--buffer->_2d.locks)
{
copy_image(buffer, buffer->data, buffer->_2d.pitch, buffer->_2d.linear_buffer, buffer->_2d.width,
int pitch = buffer->_2d.pitch;
if (pitch < 0)
pitch = -pitch;
copy_image(buffer, buffer->data, pitch, buffer->_2d.linear_buffer, buffer->_2d.width,
buffer->_2d.width, buffer->_2d.height);
free(buffer->_2d.linear_buffer);