From 1506ea947d3c527f67a5caa93cc7fa0d064bbf1f Mon Sep 17 00:00:00 2001
From: Christophe Gisquet <christophe.gisquet@gmail.com>
Date: Wed, 20 Aug 2014 08:10:45 +0000
Subject: [PATCH] pnmenc: use bits_per_raw_sample
This allows writing actual bitdepth in RGB48 when it isn't actually 16.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libavcodec/pnmenc.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavcodec/pnmenc.c b/libavcodec/pnmenc.c
index e6c3635e7b9..9198ddbcad3 100644
--- a/libavcodec/pnmenc.c
+++ b/libavcodec/pnmenc.c
@@ -84,6 +84,8 @@ static int pnm_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
bytestream += strlen(bytestream);
if (avctx->pix_fmt != AV_PIX_FMT_MONOWHITE) {
int maxdepth = (1 << (av_pix_fmt_desc_get(avctx->pix_fmt)->comp[0].depth_minus1 + 1)) - 1;
+ if( avctx->bits_per_raw_sample )
+ maxdepth = (1 << avctx->bits_per_raw_sample) - 1;
snprintf(bytestream, bytestream_end - bytestream,
"%d\n", maxdepth);
bytestream += strlen(bytestream);
--
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