[FFmpeg-devel] [PATCH v3] lavc/rawdec: Use AV_PIX_FMT_PAL8 for 1-bit raw QuickTime video

[Michael Niedermayer]

On Sun, Jan 17, 2016 at 10:50:42PM +0100, Mats Peterson wrote:
> Alright Michael, I'm not entirely sure of what I'm doing regarding
> the FFALIGN(avctx->width, 32), but at least the two odd-width (113
> and 129 pixels) 1 bpp files that failed to render correctly with the
> last patch now seem to be OK. Please give it a try. Original
> description follows:
> 
> Match the use of AV_PIX_FMT_PAL8 for 1-bit QuickTime Animation in
> lavc/qtrle. To reiterate, 1-bit video is not necessary black & white
> in QuickTime, merely bi-level. The two colors can be any color. The
> palette, either included in the sample description, or the default
> Macintosh palette (black & white for 1-bit video) will be set in
> lavf/qtpalette. See the QuickTime File Format Specification for
> details.
> 
> Mats
> 
> -- 
> Mats Peterson
> http://matsp888.no-ip.org/~mats/

>  raw.c    |    4 ++--
>  rawdec.c |   31 ++++++++++++++++++++++---------
>  2 files changed, 24 insertions(+), 11 deletions(-)
> 3e94120d14979d5c9c477dc67d055e15597f899e  0001-lavf-rawdec-Use-AV_PIX_FMT_PAL8-for-1-bit-raw-QuickT.patch
> From 6c6d2650faf82a9c2fe5c1463b1795117a13863c Mon Sep 17 00:00:00 2001
> From: Mats Peterson <matsp888 at yahoo.com>
> Date: Sun, 17 Jan 2016 22:27:52 +0100
> Subject: [PATCH v3] lavc/rawdec: Use AV_PIX_FMT_PAL8 for 1-bit raw QuickTime video
> 
> Match the use of AV_PIX_FMT_PAL8 for 1-bit QuickTime Animation in
> lavc/qtrle. To reiterate, 1-bit video is not necessary black & white in
> QuickTime, merely bi-level. The two colors can be any color. The palette,
> either included in the sample description, or the default Macintosh
> palette (black & white for 1-bit video) will be set in lavf/qtpalette.
> See the QuickTime File Format Specification for details.

applied

thanks

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

He who knows, does not speak. He who speaks, does not know. -- Lao Tsu
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