avformat/evc: fix writing reserved bits

They are all zeroes, not ones. Signed-off-by: James Almer <jamrial@gmail.com>
6 months ago · 4e608e90eb
parent 5191339f74
commit 4e608e90eb
2 changed files with 4 additions and 4 deletions
--- a/libavformat/evc.c
+++ b/libavformat/evc.c
@ -257,10 +257,10 @@ static int evcc_write(AVIOContext *pb, EVCDecoderConfigurationRecord *evcc)
    avio_wb16(pb, evcc->pic_height_in_luma_samples);

    /*
-     * bit(6) reserved = '111111'b;
-     * unsigned int(2) chromaFormat;
+     * unsigned int(6) reserved = '000000'b;
+     * unsigned int(2) lengthSizeMinusOne;
     */
-    avio_w8(pb, evcc->lengthSizeMinusOne | 0xfc);
+    avio_w8(pb, evcc->lengthSizeMinusOne & 0x3);

    /* unsigned int(8) numOfArrays; */
    avio_w8(pb, evcc->num_of_arrays);
--- a/tests/ref/lavf-fate/evc.mp4
+++ b/tests/ref/lavf-fate/evc.mp4
@ -1,3 +1,3 @@
-885fb330b20632b88ef9d7fb03dfa2e9 *tests/data/lavf-fate/lavf.evc.mp4
+bebb66fc3e13ece081d1aa96802e3c1f *tests/data/lavf-fate/lavf.evc.mp4
 37386 tests/data/lavf-fate/lavf.evc.mp4
 tests/data/lavf-fate/lavf.evc.mp4 CRC=0x48063f85