avcodec/ac3enc: Use specific error code in validate_float_option()

[ffmpeg] / libavcodec / prosumer.c

diff --git a/libavcodec/prosumer.c b/libavcodec/prosumer.c
index 3125636cf1c561ca844857b34596ca5619592007..505de71980103f748d17df79843a21886cb61fc2 100644 (file)
--- a/libavcodec/prosumer.c
+++ b/libavcodec/prosumer.c
@@ -69,15 +69,13 @@ static int decompress(GetByteContext *gb, int size, PutByteContext *pb, const ui
             }
             c = b >> 16;
             if (c & 0xFF00u) {
-                c = (((c >> 8) & 0xFFu) | (c & 0xFF00)) & 0xF00F;
                 fill = lut[2 * idx + 1];
-                if ((c & 0xFF00u) == 0x1000) {
+                if ((c & 0xF000u) == 0x1000) {
                     bytestream2_put_le16(pb, fill);
-                    c &= 0xFFFF00FFu;
                 } else {
                     bytestream2_put_le32(pb, fill);
-                    c &= 0xFFFF00FFu;
                 }
+                c = (c >> 8) & 0x0Fu;
             }
             while (c) {
                 a <<= 4;