g2meet: Support G2M5 codec variant

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>

libavcodec/g2meet.c

@@ -685,12 +685,12 @@ static int g2m_decode_frame(AVCodecContext *avctx, void *data,
 
     magic = bytestream2_get_be32(&bc);
     if ((magic & ~0xF) != MKBETAG('G', '2', 'M', '0') ||
-        (magic & 0xF) < 2 || (magic & 0xF) > 4) {
+        (magic & 0xF) < 2 || (magic & 0xF) > 5) {
         av_log(avctx, AV_LOG_ERROR, "Wrong magic %08X\n", magic);
         return AVERROR_INVALIDDATA;
     }
 
-    if ((magic & 0xF) != 4) {
+    if ((magic & 0xF) < 4) {
         av_log(avctx, AV_LOG_ERROR, "G2M2 and G2M3 are not yet supported\n");
         return AVERROR(ENOSYS);
     }

libavcodec/version.h

@@ -30,7 +30,7 @@
 
 #define LIBAVCODEC_VERSION_MAJOR 56
 #define LIBAVCODEC_VERSION_MINOR 23
-#define LIBAVCODEC_VERSION_MICRO  0
+#define LIBAVCODEC_VERSION_MICRO  1
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \

libavformat/riff.c

@@ -349,6 +349,7 @@ const AVCodecTag ff_codec_bmp_tags[] = {
     { AV_CODEC_ID_G2M,          MKTAG('G', '2', 'M', '2') },
     { AV_CODEC_ID_G2M,          MKTAG('G', '2', 'M', '3') },
     { AV_CODEC_ID_G2M,          MKTAG('G', '2', 'M', '4') },
+    { AV_CODEC_ID_G2M,          MKTAG('G', '2', 'M', '5') },
     { AV_CODEC_ID_FIC,          MKTAG('F', 'I', 'C', 'V') },
     { AV_CODEC_ID_HQX,          MKTAG('C', 'H', 'Q', 'X') },
     { AV_CODEC_ID_TDSC,         MKTAG('T', 'D', 'S', 'C') },