avcodec: add HYMT decoder

Changelog

@@ -12,6 +12,7 @@ version <next>:
 - PCM-DVD encoder
 - GIF parser
 - vividas demuxer
+- hymt decoder
 
 
 version 4.1:

libavcodec/Makefile

@@ -383,6 +383,7 @@ OBJS-$(CONFIG_HQ_HQA_DECODER)          += hq_hqa.o hq_hqadata.o hq_hqadsp.o \
 OBJS-$(CONFIG_HQX_DECODER)             += hqx.o hqxvlc.o hqxdsp.o canopus.o
 OBJS-$(CONFIG_HUFFYUV_DECODER)         += huffyuv.o huffyuvdec.o
 OBJS-$(CONFIG_HUFFYUV_ENCODER)         += huffyuv.o huffyuvenc.o
+OBJS-$(CONFIG_HYMT_DECODER)            += huffyuv.o huffyuvdec.o
 OBJS-$(CONFIG_IDCIN_DECODER)           += idcinvideo.o
 OBJS-$(CONFIG_IDF_DECODER)             += bintext.o cga_data.o
 OBJS-$(CONFIG_IFF_ILBM_DECODER)        += iff.o

libavcodec/allcodecs.c

@@ -152,6 +152,7 @@ extern AVCodec ff_hq_hqa_decoder;
 extern AVCodec ff_hqx_decoder;
 extern AVCodec ff_huffyuv_encoder;
 extern AVCodec ff_huffyuv_decoder;
+extern AVCodec ff_hymt_decoder;
 extern AVCodec ff_idcin_decoder;
 extern AVCodec ff_iff_ilbm_decoder;
 extern AVCodec ff_imm4_decoder;

libavcodec/avcodec.h

@@ -452,6 +452,7 @@ enum AVCodecID {
     AV_CODEC_ID_MWSC,
     AV_CODEC_ID_WCMV,
     AV_CODEC_ID_RASC,
+    AV_CODEC_ID_HYMT,
 
     /* various PCM "codecs" */
     AV_CODEC_ID_FIRST_AUDIO = 0x10000,     ///< A dummy id pointing at the start of audio codecs

libavcodec/codec_desc.c

@@ -1691,6 +1691,13 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .long_name = NULL_IF_CONFIG_SMALL("RemotelyAnywhere Screen Capture"),
         .props     = AV_CODEC_PROP_LOSSY,
     },
+    {
+        .id        = AV_CODEC_ID_HYMT,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "hymt",
+        .long_name = NULL_IF_CONFIG_SMALL("HuffYUV MT"),
+        .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSLESS,
+    },
 
     /* various PCM "codecs" */
     {

libavcodec/version.h

@@ -28,8 +28,8 @@
 #include "libavutil/version.h"
 
 #define LIBAVCODEC_VERSION_MAJOR  58
-#define LIBAVCODEC_VERSION_MINOR  42
-#define LIBAVCODEC_VERSION_MICRO 104
+#define LIBAVCODEC_VERSION_MINOR  43
+#define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \

libavformat/riff.c

@@ -475,6 +475,7 @@ const AVCodecTag ff_codec_bmp_tags[] = {
     { AV_CODEC_ID_MWSC,         MKTAG('M', 'W', 'S', 'C') },
     { AV_CODEC_ID_WCMV,         MKTAG('W', 'C', 'M', 'V') },
     { AV_CODEC_ID_RASC,         MKTAG('R', 'A', 'S', 'C') },
+    { AV_CODEC_ID_HYMT,         MKTAG('H', 'Y', 'M', 'T') },
     { AV_CODEC_ID_NONE,         0 }
 };