lavc/sgienc: Fix default 16bit encoding.

Broken since 7c56b879
4 years ago · c4b6ee55c0
parent 12614a589f
commit c4b6ee55c0
1 changed files with 9 additions and 1 deletions
--- a/libavcodec/sgienc.c
+++ b/libavcodec/sgienc.c
@ -219,7 +219,15 @@ FF_ENABLE_DEPRECATION_WARNINGS
                bytestream2_put_be32(&taboff_pcb, bytestream2_tell_p(&pbc));

                for (x = 0; x < width * bytes_per_channel; x += bytes_per_channel)
-                    encode_buf[x] = in_buf[depth * x];
+                    if (bytes_per_channel == 1) {
+                        encode_buf[x]     = in_buf[depth * x];
+                    } else if (HAVE_BIGENDIAN ^ put_be) {
+                        encode_buf[x + 1] = in_buf[depth * x];
+                        encode_buf[x]     = in_buf[depth * x + 1];
+                    } else {
+                        encode_buf[x]     = in_buf[depth * x];
+                        encode_buf[x + 1] = in_buf[depth * x + 1];
+                    }

                length = sgi_rle_encode(&pbc, encode_buf, width,
                                        bytes_per_channel);