[FFmpeg-devel] [PATCH 1/2] libavcodec/jpeg2000dec: Enhance pix fmt selection

[gautamramk at gmail.com]

From: Gautam Ramakrishnan <gautamramk at gmail.com>

This patch assigns default pix format values when
a match does not take place.
---
 libavcodec/jpeg2000dec.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
index 3f4a9ef96c..86f9170723 100644
--- a/libavcodec/jpeg2000dec.c
+++ b/libavcodec/jpeg2000dec.c
@@ -436,6 +436,15 @@ static int get_siz(Jpeg2000DecoderContext *s)
                 s->cdef[3] = 3;
                 i = 0;
             }
+        } else if (ncomponents == 3 && s->precision == 8) {
+            s->avctx->pix_fmt = AV_PIX_FMT_RGB24;
+            i = 0;
+        } else if (ncomponents == 2 && s->precision == 8) {
+            s->avctx->pix_fmt = AV_PIX_FMT_YA8;
+            i = 0;
+        } else if (ncomponents == 1 && s->precision == 8) {
+            s->avctx->pix_fmt = AV_PIX_FMT_GRAY8;
+            i = 0;
         }
     }
 
-- 
2.17.1