fate/lavf-audio: Test writing AIFF-native tags

In particular, test writing tags with odd strlen.
(These tags are zero-padded to even size.)

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

tests/fate/lavf-audio.mak

@@ -28,6 +28,7 @@ $(FATE_LAVF_AUDIO): CMD = lavf_audio
 $(FATE_LAVF_AUDIO): REF = $(SRC_PATH)/tests/ref/lavf/$(@:fate-lavf-%=%)
 $(FATE_LAVF_AUDIO): $(AREF)
 
+fate-lavf-aiff: CMD = lavf_audio "" "-metadata copyright=noone"
 fate-lavf-al fate-lavf-ul: CMD = lavf_audio "" "" "-ar 44100"
 fate-lavf-dfpwm: CMD = lavf_audio "" "" "-sample_rate 44100"
 fate-lavf-ogg: CMD = lavf_audio "" "-c:a flac"

tests/ref/lavf/aiff

@@ -1,3 +1,3 @@
-2c129d88acef834e32869145fe792b9c *tests/data/lavf/lavf.aiff
-88270 tests/data/lavf/lavf.aiff
+655b5bd68e7a59599ab6663de0015324 *tests/data/lavf/lavf.aiff
+88284 tests/data/lavf/lavf.aiff
 tests/data/lavf/lavf.aiff CRC=0x3a1da17e

tests/ref/seek/lavf-aiff

@@ -1,53 +1,53 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     70 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     84 size:  4096
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     70 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     84 size:  4096
 ret: 0         st:-1 flags:1  ts: 1.894167
 ret:-EOF
 ret: 0         st: 0 flags:0  ts: 0.788345
-ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos:  69602 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.788345 pts: 0.788345 pos:  69616 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.317506
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     70 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     84 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.576668
 ret:-EOF
 ret: 0         st:-1 flags:1  ts: 1.470835
 ret:-EOF
 ret: 0         st: 0 flags:0  ts: 0.365011
-ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos:  32264 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.365011 pts: 0.365011 pos:  32278 size:  4096
 ret: 0         st: 0 flags:1  ts:-0.740839
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     70 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     84 size:  4096
 ret: 0         st:-1 flags:0  ts: 2.153336
 ret:-EOF
 ret: 0         st:-1 flags:1  ts: 1.047503
 ret:-EOF
 ret: 0         st: 0 flags:0  ts:-0.058322
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     70 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     84 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.835828
 ret:-EOF
 ret: 0         st:-1 flags:0  ts: 1.730004
 ret:-EOF
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  55122 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.624172 pts: 0.624172 pos:  55136 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.481655
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     70 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     84 size:  4096
 ret: 0         st: 0 flags:1  ts: 2.412494
 ret:-EOF
 ret: 0         st:-1 flags:0  ts: 1.306672
 ret:-EOF
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  17784 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.200839 pts: 0.200839 pos:  17798 size:  4096
 ret: 0         st: 0 flags:0  ts:-0.904989
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     70 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     84 size:  4096
 ret: 0         st: 0 flags:1  ts: 1.989184
 ret:-EOF
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos:  77980 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.883333 pts: 0.883333 pos:  77994 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.222493
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     70 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     84 size:  4096
 ret: 0         st: 0 flags:0  ts: 2.671678
 ret:-EOF
 ret: 0         st: 0 flags:1  ts: 1.565850
 ret:-EOF
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  40642 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.460000 pts: 0.460000 pos:  40656 size:  4096
 ret: 0         st:-1 flags:1  ts:-0.645825
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     70 size:  4096
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     84 size:  4096