From: Anton Mitrofanov <BugMaster@narod.ru>
Date: Mon, 3 May 2021 10:54:26 +0000 (+0300)
Subject: y4m: Support ffmpeg's color range extension
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5180c07ccfbd336b2bcea15943e8aca695c1ede8;p=libx264

y4m: Support ffmpeg's color range extension
---

diff --git a/input/y4m.c b/input/y4m.c
index bae18ff2..fea27f45 100644
--- a/input/y4m.c
+++ b/input/y4m.c
@@ -172,6 +172,15 @@ static int open_file( char *psz_filename, hnd_t *p_handle, video_info_t *info, c
                     tokstart += 6;
                     alt_colorspace = parse_csp_and_depth( tokstart, &alt_bit_depth );
                 }
+                else if( !strncmp( "COLORRANGE=", tokstart, 11 ) )
+                {
+                    /* ffmpeg's color range extension */
+                    tokstart += 11;
+                    if( !strncmp( "FULL", tokstart, 4 ) )
+                        info->fullrange = 1;
+                    else if( !strncmp( "LIMITED", tokstart, 7 ) )
+                        info->fullrange = 0;
+                }
                 tokstart = strchr( tokstart, 0x20 );
                 break;
         }