[FFmpeg-devel] [PATCH] Fix lavfi pixdesc test

[Stefano Sabatini]

On date Monday 2010-07-19 01:17:28 +0100, Mans Rullgard encoded:
> This test verifies the pixdesc code by comparing the output with and
> without a filter which should have no effect on the image.  Since the
> available pixel formats depend on the byte order of the machine, a
> simple reference checksum is not possible.
> 
> The test originally tried to solve this by generating a reference file
> on the fly.  The problem with this is that the test framework expects
> the reference file in the source tree, and writing to the source tree
> is not allowed.
> 
> To avoid complicating the test framework, we instead provide two
> reference files and select which to use based on the byte order.
> ---
>  configure                  |    2 +
>  tests/lavfi-regression.sh  |   14 +-------
>  tests/ref/lavfi/pixdesc_be |   84 ++++++++++++++++++++++++++++++++++++++++++++
>  tests/ref/lavfi/pixdesc_le |   84 ++++++++++++++++++++++++++++++++++++++++++++
>  4 files changed, 171 insertions(+), 13 deletions(-)
>  create mode 100644 tests/ref/lavfi/pixdesc_be
>  create mode 100644 tests/ref/lavfi/pixdesc_le

Fine with me, thanks.