lavc/codec_desc: Mark some uncompressed codecs as lossless.

Fixes ticket #6526.

libavcodec/codec_desc.c

@@ -1115,7 +1115,7 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .type      = AVMEDIA_TYPE_VIDEO,
         .name      = "y41p",
         .long_name = NULL_IF_CONFIG_SMALL("Uncompressed YUV 4:1:1 12-bit"),
-        .props     = AV_CODEC_PROP_INTRA_ONLY,
+        .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSLESS,
     },
     {
         .id        = AV_CODEC_ID_ESCAPE130,
@@ -1129,56 +1129,56 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .type      = AVMEDIA_TYPE_VIDEO,
         .name      = "avrp",
         .long_name = NULL_IF_CONFIG_SMALL("Avid 1:1 10-bit RGB Packer"),
-        .props     = AV_CODEC_PROP_INTRA_ONLY,
+        .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSLESS,
     },
     {
         .id        = AV_CODEC_ID_012V,
         .type      = AVMEDIA_TYPE_VIDEO,
         .name      = "012v",
         .long_name = NULL_IF_CONFIG_SMALL("Uncompressed 4:2:2 10-bit"),
-        .props     = AV_CODEC_PROP_INTRA_ONLY,
+        .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSLESS,
     },
     {
         .id        = AV_CODEC_ID_AVUI,
         .type      = AVMEDIA_TYPE_VIDEO,
         .name      = "avui",
         .long_name = NULL_IF_CONFIG_SMALL("Avid Meridien Uncompressed"),
-        .props     = AV_CODEC_PROP_INTRA_ONLY,
+        .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSLESS,
     },
     {
         .id        = AV_CODEC_ID_AYUV,
         .type      = AVMEDIA_TYPE_VIDEO,
         .name      = "ayuv",
         .long_name = NULL_IF_CONFIG_SMALL("Uncompressed packed MS 4:4:4:4"),
-        .props     = AV_CODEC_PROP_INTRA_ONLY,
+        .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSLESS,
     },
     {
         .id        = AV_CODEC_ID_TARGA_Y216,
         .type      = AVMEDIA_TYPE_VIDEO,
         .name      = "targa_y216",
         .long_name = NULL_IF_CONFIG_SMALL("Pinnacle TARGA CineWave YUV16"),
-        .props     = AV_CODEC_PROP_INTRA_ONLY,
+        .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSLESS,
     },
     {
         .id        = AV_CODEC_ID_V308,
         .type      = AVMEDIA_TYPE_VIDEO,
         .name      = "v308",
         .long_name = NULL_IF_CONFIG_SMALL("Uncompressed packed 4:4:4"),
-        .props     = AV_CODEC_PROP_INTRA_ONLY,
+        .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSLESS,
     },
     {
         .id        = AV_CODEC_ID_V408,
         .type      = AVMEDIA_TYPE_VIDEO,
         .name      = "v408",
         .long_name = NULL_IF_CONFIG_SMALL("Uncompressed packed QT 4:4:4:4"),
-        .props     = AV_CODEC_PROP_INTRA_ONLY,
+        .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSLESS,
     },
     {
         .id        = AV_CODEC_ID_YUV4,
         .type      = AVMEDIA_TYPE_VIDEO,
         .name      = "yuv4",
         .long_name = NULL_IF_CONFIG_SMALL("Uncompressed packed 4:2:0"),
-        .props     = AV_CODEC_PROP_INTRA_ONLY,
+        .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSLESS,
     },
     {
         .id        = AV_CODEC_ID_AVRN,