From: Ronald S. Bultje <rsbultje@gmail.com>
Date: Fri, 11 Sep 2015 20:55:19 +0000 (-0400)
Subject: Don't convert bitdepth for !single-file or MD5.
X-Git-Tag: v1.5.0~168
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=eba342af878240a47b4d5e97657724d47f303e5b;p=libvpx

Don't convert bitdepth for !single-file or MD5.

... unless --output-bit-depth was set.

Change-Id: I3482eaf12e245eec24427518fccdd173f890f4b4
---

diff --git a/vpxdec.c b/vpxdec.c
index 3c61bd92c..9964b9a69 100644
--- a/vpxdec.c
+++ b/vpxdec.c
@@ -990,11 +990,11 @@ static int main_loop(int argc, const char **argv_) {
       }
 #if CONFIG_VP9_HIGHBITDEPTH
       // Default to codec bit depth if output bit depth not set
-      if (!output_bit_depth) {
+      if (!output_bit_depth && single_file && !do_md5) {
         output_bit_depth = img->bit_depth;
       }
       // Shift up or down if necessary
-      if (output_bit_depth != img->bit_depth) {
+      if (output_bit_depth != 0 && output_bit_depth != img->bit_depth) {
         const vpx_img_fmt_t shifted_fmt = output_bit_depth == 8 ?
             img->fmt ^ (img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) :
             img->fmt | VPX_IMG_FMT_HIGHBITDEPTH;