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lavc/mjpegdec: Interpret three-component Adobe transform 0 also as RGB.

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While there, make a comparison with "RGB" more readable.

Fixes ticket #7625.
This commit is contained in:
Carl Eugen Hoyos 2018-12-18 18:00:31 +01:00
parent 568e1b229b
commit 06a436a224
2 changed files with 3 additions and 2 deletions
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3
libavcodec/mjpegdec.c
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@ -488,7 +488,8 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
if (s->rgb)
s->avctx->pix_fmt = s->bits <= 9 ? AV_PIX_FMT_BGR24 : AV_PIX_FMT_BGR48;
else {
if (s->component_id[0] == 'Q' && s->component_id[1] == 'F' && s->component_id[2] == 'A') {
if ( s->adobe_transform == 0
|| s->component_id[0] == 'R' - 1 && s->component_id[1] == 'G' - 1 && s->component_id[2] == 'B' - 1) {
s->avctx->pix_fmt = s->bits <= 8 ? AV_PIX_FMT_GBRP : AV_PIX_FMT_GBRP16;
} else {
if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;

2
libavcodec/version.h
View File

@ -29,7 +29,7 @@
#define LIBAVCODEC_VERSION_MAJOR 58
#define LIBAVCODEC_VERSION_MINOR 42
#define LIBAVCODEC_VERSION_MICRO 103
#define LIBAVCODEC_VERSION_MICRO 104
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \