mpeg2enc: Don't mark all streams as component video

Since there is no information about the source format, "unspecified"
is the correct value to write here.

All tests using the MPEG-2 encoder are updated, as this changes the
header on all outputs.

libavcodec/mpeg12enc.c

@@ -297,7 +297,7 @@ static void mpeg1_encode_sequence_header(MpegEncContext *s)
 
             put_header(s, EXT_START_CODE);
             put_bits(&s->pb, 4, 2);                         // sequence display extension
-            put_bits(&s->pb, 3, 0);                         // video_format: 0 is components
+            put_bits(&s->pb, 3, 5);                         // video_format: 5 is unspecified
             put_bits(&s->pb, 1, 1);                         // colour_description
             put_bits(&s->pb, 8, s->avctx->color_primaries); // colour_primaries
             put_bits(&s->pb, 8, s->avctx->color_trc);       // transfer_characteristics

tests/ref/lavf/gxf

-a1cf0a335ad64ec526bb69bbca0656c2 *./tests/data/lavf/lavf.gxf
+bfc25e31136275aff0f9126610b8a7e4 *./tests/data/lavf/lavf.gxf
 796428 ./tests/data/lavf/lavf.gxf
 ./tests/data/lavf/lavf.gxf CRC=0xd04c769f

tests/ref/lavf/mxf

-051b982c1b5799eb107339735a090c70 *./tests/data/lavf/lavf.mxf
+7c9efc1b6f5fc65bf39177887512fefd *./tests/data/lavf/lavf.mxf
 525881 ./tests/data/lavf/lavf.mxf
 ./tests/data/lavf/lavf.mxf CRC=0x773f059a

tests/ref/lavf/mxf_d10

-96f933913835a439dd97144303dc8929 *./tests/data/lavf/lavf.mxf_d10
+5fbb6252f6b146cd36d1491ca96ad8a3 *./tests/data/lavf/lavf.mxf_d10
 5330989 ./tests/data/lavf/lavf.mxf_d10
 ./tests/data/lavf/lavf.mxf_d10 CRC=0x4474d480

tests/ref/lavf/ts

-f74d6f4d4073f4242cec3d5fee099779 *./tests/data/lavf/lavf.ts
+7a479525b7dc9264291cb2fc3e1d28e5 *./tests/data/lavf/lavf.ts
 406456 ./tests/data/lavf/lavf.ts
 ./tests/data/lavf/lavf.ts CRC=0xb4ca6cdc

tests/ref/vsynth/vsynth1-mpeg2

-50c344f0e0e3c65001a68b2c899a283f *tests/data/fate/vsynth1-mpeg2.mpeg2video
+080866b0a4570c672ccc7cf3e6e7bec7 *tests/data/fate/vsynth1-mpeg2.mpeg2video
 728104 tests/data/fate/vsynth1-mpeg2.mpeg2video
 b41ca49c1a02e66ce64d262e2cdaec15 *tests/data/fate/vsynth1-mpeg2.out.rawvideo
 stddev:    7.65 PSNR: 30.45 MAXDIFF:   84 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-mpeg2-422

-c2124749526d2d4d41398d52557fad1b *tests/data/fate/vsynth1-mpeg2-422.mpeg2video
+e59f232030cd0fb7e7839e3f8cd6a1b7 *tests/data/fate/vsynth1-mpeg2-422.mpeg2video
 728260 tests/data/fate/vsynth1-mpeg2-422.mpeg2video
 eb7fe83ce09af2d79ec16577c9d44e3c *tests/data/fate/vsynth1-mpeg2-422.out.rawvideo
 stddev:   10.29 PSNR: 27.88 MAXDIFF:  168 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-mpeg2-idct-int

-d0cc23c61c4afcfdf0fea53b31c6df38 *tests/data/fate/vsynth1-mpeg2-idct-int.mpeg2video
+308f13d87d676c5c2964d25ee98fd58d *tests/data/fate/vsynth1-mpeg2-idct-int.mpeg2video
 725728 tests/data/fate/vsynth1-mpeg2-idct-int.mpeg2video
 8130f71a467315c9e7bd1a25a01dbb23 *tests/data/fate/vsynth1-mpeg2-idct-int.out.rawvideo
 stddev:    7.65 PSNR: 30.45 MAXDIFF:   80 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-mpeg2-ilace

-c8e27cddb2da4d76816c258b6e3d1fab *tests/data/fate/vsynth1-mpeg2-ilace.mpeg2video
+aad9db175e5737ab64a6615879cc7f45 *tests/data/fate/vsynth1-mpeg2-ilace.mpeg2video
 737533 tests/data/fate/vsynth1-mpeg2-ilace.mpeg2video
 97615390fdd69abfcbc7e02df863a7d2 *tests/data/fate/vsynth1-mpeg2-ilace.out.rawvideo
 stddev:    7.67 PSNR: 30.43 MAXDIFF:   84 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-mpeg2-ivlc-qprd

-ba08be2c6209f6b88be97e6fe74911db *tests/data/fate/vsynth1-mpeg2-ivlc-qprd.mpeg2video
+b8bcbf82af12bef19b62a65e1cd19ac4 *tests/data/fate/vsynth1-mpeg2-ivlc-qprd.mpeg2video
 783612 tests/data/fate/vsynth1-mpeg2-ivlc-qprd.mpeg2video
 98eb9da15f880978e7f2ee1e7ce476ef *tests/data/fate/vsynth1-mpeg2-ivlc-qprd.out.rawvideo
 stddev:   10.07 PSNR: 28.06 MAXDIFF:  165 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-mpeg2-thread

-c17bee51286e13b0c95a504391632087 *tests/data/fate/vsynth1-mpeg2-thread.mpeg2video
+e93f5d45ee16e5daa76f6fa670b93002 *tests/data/fate/vsynth1-mpeg2-thread.mpeg2video
 801373 tests/data/fate/vsynth1-mpeg2-thread.mpeg2video
 d1658911ca83f5616c1d32abc40750de *tests/data/fate/vsynth1-mpeg2-thread.out.rawvideo
 stddev:    7.63 PSNR: 30.48 MAXDIFF:  110 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth1-mpeg2-thread-ivlc

-9f3991d18d5dc5240ca61b158ce76521 *tests/data/fate/vsynth1-mpeg2-thread-ivlc.mpeg2video
+a6399b82227292955612b0917c7ef4ca *tests/data/fate/vsynth1-mpeg2-thread-ivlc.mpeg2video
 791833 tests/data/fate/vsynth1-mpeg2-thread-ivlc.mpeg2video
 d1658911ca83f5616c1d32abc40750de *tests/data/fate/vsynth1-mpeg2-thread-ivlc.out.rawvideo
 stddev:    7.63 PSNR: 30.48 MAXDIFF:  110 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth2-mpeg2

-48d5feed5d7866457216577a75b60d59 *tests/data/fate/vsynth2-mpeg2.mpeg2video
+0cf4cc4acbd5e19196890b66d88a428a *tests/data/fate/vsynth2-mpeg2.mpeg2video
 268229 tests/data/fate/vsynth2-mpeg2.mpeg2video
 5887392ff0a05babc480e9f29a1797a3 *tests/data/fate/vsynth2-mpeg2.out.rawvideo
 stddev:    5.55 PSNR: 33.23 MAXDIFF:   77 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth2-mpeg2-422

-392cd150d65892060374ef0ca98b53c3 *tests/data/fate/vsynth2-mpeg2-422.mpeg2video
+cf1ee8bc65f87fbe7b7ee76545bd45a9 *tests/data/fate/vsynth2-mpeg2-422.mpeg2video
 379371 tests/data/fate/vsynth2-mpeg2-422.mpeg2video
 fa9fda9c92a455b39ae7e516b7de6919 *tests/data/fate/vsynth2-mpeg2-422.out.rawvideo
 stddev:    4.16 PSNR: 35.73 MAXDIFF:   70 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth2-mpeg2-idct-int

-4fa4ce9e167fb1816522126d36acfd3c *tests/data/fate/vsynth2-mpeg2-idct-int.mpeg2video
+5e121ff369249a98e080a50af2dadbbb *tests/data/fate/vsynth2-mpeg2-idct-int.mpeg2video
 267430 tests/data/fate/vsynth2-mpeg2-idct-int.mpeg2video
 b750f48d58f157da94613fe92012e7a5 *tests/data/fate/vsynth2-mpeg2-idct-int.out.rawvideo
 stddev:    5.56 PSNR: 33.22 MAXDIFF:   77 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth2-mpeg2-ilace

-be3bd3d5393320419e82afaaea6c6fb6 *tests/data/fate/vsynth2-mpeg2-ilace.mpeg2video
+39c214a63ef520d00594ca1f37c5872a *tests/data/fate/vsynth2-mpeg2-ilace.mpeg2video
 275014 tests/data/fate/vsynth2-mpeg2-ilace.mpeg2video
 fe069b1be5c6aa5808c0840008485912 *tests/data/fate/vsynth2-mpeg2-ilace.out.rawvideo
 stddev:    5.57 PSNR: 33.20 MAXDIFF:   77 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth2-mpeg2-ivlc-qprd

-5e938746a4b50f496db6faa10cbe98d6 *tests/data/fate/vsynth2-mpeg2-ivlc-qprd.mpeg2video
+f6851fb214f3b5205362a32b06ab4917 *tests/data/fate/vsynth2-mpeg2-ivlc-qprd.mpeg2video
 269774 tests/data/fate/vsynth2-mpeg2-ivlc-qprd.mpeg2video
 91316e6e990ee20b4a8de33f9e6adc56 *tests/data/fate/vsynth2-mpeg2-ivlc-qprd.out.rawvideo
 stddev:    5.54 PSNR: 33.25 MAXDIFF:   94 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth2-mpeg2-thread

-722c04a6a442e0ae716e879dff4b6639 *tests/data/fate/vsynth2-mpeg2-thread.mpeg2video
+4f68b8830ee1ed90526fb543ea3b9573 *tests/data/fate/vsynth2-mpeg2-thread.mpeg2video
 230678 tests/data/fate/vsynth2-mpeg2-thread.mpeg2video
 f35531461e7b31bfba66802954329f2e *tests/data/fate/vsynth2-mpeg2-thread.out.rawvideo
 stddev:    5.31 PSNR: 33.62 MAXDIFF:   73 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth2-mpeg2-thread-ivlc

-32abf166f7a6fdb8e4b46795a60761cc *tests/data/fate/vsynth2-mpeg2-thread-ivlc.mpeg2video
+fdae42a7f9d5f5ed97ae134be1c991e7 *tests/data/fate/vsynth2-mpeg2-thread-ivlc.mpeg2video
 227906 tests/data/fate/vsynth2-mpeg2-thread-ivlc.mpeg2video
 f35531461e7b31bfba66802954329f2e *tests/data/fate/vsynth2-mpeg2-thread-ivlc.out.rawvideo
 stddev:    5.31 PSNR: 33.62 MAXDIFF:   73 bytes:  7603200/  7603200