ffmpeg | branch: master | wm4 <nfx...@googlemail.com> | Thu May 7 23:37:18 2015 +0200| [72e7553125e61847d9cab77fb7de62440dca746b] | committer: Michael Niedermayer
pngdec: set correct range AV_PIX_FMT_GRAY8/16 are considered YUV formats, and the color_range is not set - so the API user will have to assume limitted range. (Unless the API user adds a special-case for the PNG decoder.) Just export the correct range - full range. Signed-off-by: Michael Niedermayer <michae...@gmx.at> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=72e7553125e61847d9cab77fb7de62440dca746b --- libavcodec/pngdec.c | 2 ++ tests/ref/fate/png-ya16 | 2 +- tests/ref/fate/png-ya8 | 2 +- 3 files changed, 4 insertions(+), 2 deletions(-) diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c index 1f8a77b..72d75fb 100644 --- a/libavcodec/pngdec.c +++ b/libavcodec/pngdec.c @@ -633,6 +633,8 @@ static int decode_idat_chunk(AVCodecContext *avctx, PNGDecContext *s, return AVERROR_INVALIDDATA; } + avctx->color_range = AVCOL_RANGE_JPEG; + if ((ret = ff_thread_get_buffer(avctx, &s->picture, AV_GET_BUFFER_FLAG_REF)) < 0) return ret; ff_thread_finish_setup(avctx); diff --git a/tests/ref/fate/png-ya16 b/tests/ref/fate/png-ya16 index 07906c4..dffdaf7 100644 --- a/tests/ref/fate/png-ya16 +++ b/tests/ref/fate/png-ya16 @@ -1,2 +1,2 @@ #tb 0: 1/25 -0, 0, 0, 1, 49152, 0x93ce1cd5 +0, 0, 0, 1, 49152, 0x0801ce78 diff --git a/tests/ref/fate/png-ya8 b/tests/ref/fate/png-ya8 index 3a5c99d..1318af8 100644 --- a/tests/ref/fate/png-ya8 +++ b/tests/ref/fate/png-ya8 @@ -1,2 +1,2 @@ #tb 0: 1/25 -0, 0, 0, 1, 49152, 0xed73bf03 +0, 0, 0, 1, 49152, 0x5a1481f8 _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog