matroska: fix regression test according to r14862

Originally committed as revision 14865 to svn://svn.ffmpeg.org/ffmpeg/trunk

tests/ffmpeg.regression.ref

@@ -237,12 +237,12 @@ stddev:    0.00 PSNR:999.99 bytes:  1058444/  1058444
 1058444 ./tests/data/a-pcm_s16le.wav
 95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.vsynth.out.wav
 stddev:    0.00 PSNR:999.99 bytes:  1058444/  1058444
-01c2f68d239f05489369001b548da455 *./tests/data/a-pcm_u16be.mkv
-1066121 ./tests/data/a-pcm_u16be.mkv
+5a2c3500cf180e8f5fa47f725d635767 *./tests/data/a-pcm_s16be.mkv
+1066121 ./tests/data/a-pcm_s16be.mkv
 95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.vsynth.out.wav
 stddev:    0.00 PSNR:999.99 bytes:  1058444/  1058444
-a4d25572221ee6ead64f8372cd72cae5 *./tests/data/a-pcm_u16le.mkv
-1066121 ./tests/data/a-pcm_u16le.mkv
+2cc0a1fb4553d29cccfa99d8f4f2d6e8 *./tests/data/a-pcm_s16le.mkv
+1066121 ./tests/data/a-pcm_s16le.mkv
 95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.vsynth.out.wav
 stddev:    0.00 PSNR:999.99 bytes:  1058444/  1058444
 4bc4cd19722f6456fd0e9b51ee0c30cf *./tests/data/a-pcm_s24be.mov

tests/regression.sh

@@ -449,8 +449,8 @@ do_audio_enc_dec mov u8 pcm_s8
 do_audio_enc_dec wav u8 pcm_u8
 do_audio_enc_dec mov s16 pcm_s16be
 do_audio_enc_dec wav s16 pcm_s16le
-do_audio_enc_dec mkv s16 pcm_u16be
-do_audio_enc_dec mkv s16 pcm_u16le
+do_audio_enc_dec mkv s16 pcm_s16be
+do_audio_enc_dec mkv s16 pcm_s16le
 do_audio_enc_dec mov s32 pcm_s24be
 do_audio_enc_dec wav s32 pcm_s24le
 #do_audio_enc_dec ??? s32 pcm_u24be #no compatible muxer or demuxer

tests/rotozoom.regression.ref

@@ -237,12 +237,12 @@ stddev:    0.00 PSNR:999.99 bytes:  1058444/  1058444
 1058444 ./tests/data/a-pcm_s16le.wav
 95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.rotozoom.out.wav
 stddev:    0.00 PSNR:999.99 bytes:  1058444/  1058444
-01c2f68d239f05489369001b548da455 *./tests/data/a-pcm_u16be.mkv
-1066121 ./tests/data/a-pcm_u16be.mkv
+5a2c3500cf180e8f5fa47f725d635767 *./tests/data/a-pcm_s16be.mkv
+1066121 ./tests/data/a-pcm_s16be.mkv
 95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.rotozoom.out.wav
 stddev:    0.00 PSNR:999.99 bytes:  1058444/  1058444
-a4d25572221ee6ead64f8372cd72cae5 *./tests/data/a-pcm_u16le.mkv
-1066121 ./tests/data/a-pcm_u16le.mkv
+2cc0a1fb4553d29cccfa99d8f4f2d6e8 *./tests/data/a-pcm_s16le.mkv
+1066121 ./tests/data/a-pcm_s16le.mkv
 95e54b261530a1bcf6de6fe3b21dc5f6 *./tests/data/pcm.rotozoom.out.wav
 stddev:    0.00 PSNR:999.99 bytes:  1058444/  1058444
 4bc4cd19722f6456fd0e9b51ee0c30cf *./tests/data/a-pcm_s24be.mov