avcodec/magicyuv: add 10 bit support

Signed-off-by: Paul B Mahol <onemda@gmail.com>

configure

@@ -2441,7 +2441,7 @@ jv_decoder_select="blockdsp"
 lagarith_decoder_select="huffyuvdsp"
 ljpeg_encoder_select="aandcttables idctdsp jpegtables"
 loco_decoder_select="golomb"
-magicyuv_decoder_select="huffyuvdsp"
+magicyuv_decoder_select="huffyuvdsp llviddsp"
 mdec_decoder_select="blockdsp idctdsp mpegvideo"
 metasound_decoder_select="lsp mdct sinewin"
 mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"

libavcodec/x86/lossless_videodsp_init.c

@@ -42,7 +42,7 @@ void ff_llviddsp_init_x86(LLVidDSPContext *c, AVCodecContext *avctx)
         c->diff_int16 = ff_diff_int16_mmx;
     }
 
-    if (EXTERNAL_MMXEXT(cpu_flags) && pix_desc->comp[0].depth<16) {
+    if (EXTERNAL_MMXEXT(cpu_flags) && pix_desc && pix_desc->comp[0].depth<16) {
         c->add_hfyu_median_pred_int16 = ff_add_hfyu_median_pred_int16_mmxext;
         c->sub_hfyu_median_pred_int16 = ff_sub_hfyu_median_pred_int16_mmxext;
     }

libavformat/isom.c

@@ -275,6 +275,10 @@ const AVCodecTag ff_codec_movvideo_tags[] = {
     { AV_CODEC_ID_DXV, MKTAG('D', 'X', 'D', '3') },
     { AV_CODEC_ID_DXV, MKTAG('D', 'X', 'D', 'I') },
 
+    { AV_CODEC_ID_MAGICYUV, MKTAG('M', '0', 'R', '0') },
+    { AV_CODEC_ID_MAGICYUV, MKTAG('M', '0', 'R', 'A') },
+    { AV_CODEC_ID_MAGICYUV, MKTAG('M', '0', 'R', 'G') },
+    { AV_CODEC_ID_MAGICYUV, MKTAG('M', '0', 'Y', '2') },
     { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'R', 'G') },
     { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'R', 'A') },
     { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'G', '0') },

libavformat/riff.c

@@ -428,6 +428,10 @@ const AVCodecTag ff_codec_bmp_tags[] = {
     { AV_CODEC_ID_M101,         MKTAG('M', '1', '0', '1') },
     { AV_CODEC_ID_M101,         MKTAG('M', '1', '0', '2') },
     { AV_CODEC_ID_MAGICYUV,     MKTAG('M', 'A', 'G', 'Y') },
+    { AV_CODEC_ID_MAGICYUV,     MKTAG('M', '0', 'R', 'A') },
+    { AV_CODEC_ID_MAGICYUV,     MKTAG('M', '0', 'R', 'G') },
+    { AV_CODEC_ID_MAGICYUV,     MKTAG('M', '0', 'G', '0') },
+    { AV_CODEC_ID_MAGICYUV,     MKTAG('M', '0', 'Y', '2') },
     { AV_CODEC_ID_YLC,          MKTAG('Y', 'L', 'C', '0') },
 
     { AV_CODEC_ID_NONE,         0 }