avcodec: add NotchLC decoder

Changelog

@@ -67,6 +67,7 @@ version <next>:
 - Pro Pinball Series Soundbank demuxer
 - pcm_rechunk bitstream filter
 - scdet filter
+- NotchLC decoder
 
 
 version 4.2:

libavcodec/Makefile

@@ -506,6 +506,7 @@ OBJS-$(CONFIG_MWSC_DECODER)            += mwsc.o
 OBJS-$(CONFIG_MXPEG_DECODER)           += mxpegdec.o
 OBJS-$(CONFIG_NELLYMOSER_DECODER)      += nellymoserdec.o nellymoser.o
 OBJS-$(CONFIG_NELLYMOSER_ENCODER)      += nellymoserenc.o nellymoser.o
+OBJS-$(CONFIG_NOTCHLC_DECODER)         += notchlc.o
 OBJS-$(CONFIG_NUV_DECODER)             += nuv.o rtjpeg.o
 OBJS-$(CONFIG_ON2AVC_DECODER)          += on2avc.o on2avcdata.o
 OBJS-$(CONFIG_OPUS_DECODER)            += opusdec.o opus.o opus_celt.o opus_rc.o \

libavcodec/allcodecs.c

@@ -224,6 +224,7 @@ extern AVCodec ff_mvdv_decoder;
 extern AVCodec ff_mvha_decoder;
 extern AVCodec ff_mwsc_decoder;
 extern AVCodec ff_mxpeg_decoder;
+extern AVCodec ff_notchlc_decoder;
 extern AVCodec ff_nuv_decoder;
 extern AVCodec ff_paf_video_decoder;
 extern AVCodec ff_pam_encoder;

libavcodec/codec_desc.c

@@ -1763,6 +1763,13 @@ static const AVCodecDescriptor codec_descriptors[] = {
         .long_name = NULL_IF_CONFIG_SMALL("MidiVid 3.0"),
         .props     = AV_CODEC_PROP_LOSSY,
     },
+    {
+        .id        = AV_CODEC_ID_NOTCHLC,
+        .type      = AVMEDIA_TYPE_VIDEO,
+        .name      = "notchlc",
+        .long_name = NULL_IF_CONFIG_SMALL("NotchLC"),
+        .props     = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSY,
+    },
 
     /* various PCM "codecs" */
     {

libavcodec/codec_id.h

@@ -291,6 +291,7 @@ enum AVCodecID {
     AV_CODEC_ID_MVHA,
     AV_CODEC_ID_CDTOONS,
     AV_CODEC_ID_MV30,
+    AV_CODEC_ID_NOTCHLC,
 
     /* various PCM "codecs" */
     AV_CODEC_ID_FIRST_AUDIO = 0x10000,     ///< A dummy id pointing at the start of audio codecs

libavcodec/version.h

@@ -28,7 +28,7 @@
 #include "libavutil/version.h"
 
 #define LIBAVCODEC_VERSION_MAJOR  58
-#define LIBAVCODEC_VERSION_MINOR  84
+#define LIBAVCODEC_VERSION_MINOR  85
 #define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \

libavformat/isom.c

@@ -313,6 +313,8 @@ const AVCodecTag ff_codec_movvideo_tags[] = {
 
     { AV_CODEC_ID_PIXLET, MKTAG('p', 'x', 'l', 't') },
 
+    { AV_CODEC_ID_NOTCHLC, MKTAG('n', 'c', 'l', 'c') },
+
     { AV_CODEC_ID_NONE, 0 },
 };
 

libavformat/riff.c

@@ -493,6 +493,7 @@ const AVCodecTag ff_codec_bmp_tags[] = {
     { AV_CODEC_ID_MVDV,         MKTAG('M', 'V', 'D', 'V') },
     { AV_CODEC_ID_MVHA,         MKTAG('M', 'V', 'H', 'A') },
     { AV_CODEC_ID_MV30,         MKTAG('M', 'V', '3', '0') },
+    { AV_CODEC_ID_NOTCHLC,      MKTAG('n', 'l', 'c', '1') },
     { AV_CODEC_ID_NONE,         0 }
 };