avformat: add xbm_pipe demuxer

Changelog

@@ -66,6 +66,7 @@ version <next>:
 - colorcorrect filter
 - binka demuxer
 - XBM parser
+- xbm_pipe demuxer
 
 
 version 4.3:

libavformat/Makefile

@@ -277,6 +277,7 @@ OBJS-$(CONFIG_IMAGE_SVG_PIPE_DEMUXER)     += img2dec.o img2.o
 OBJS-$(CONFIG_IMAGE_SUNRAST_PIPE_DEMUXER) += img2dec.o img2.o
 OBJS-$(CONFIG_IMAGE_TIFF_PIPE_DEMUXER)    += img2dec.o img2.o
 OBJS-$(CONFIG_IMAGE_WEBP_PIPE_DEMUXER)    += img2dec.o img2.o
+OBJS-$(CONFIG_IMAGE_XBM_PIPE_DEMUXER)     += img2dec.o img2.o
 OBJS-$(CONFIG_IMAGE_XPM_PIPE_DEMUXER)     += img2dec.o img2.o
 OBJS-$(CONFIG_IMAGE_XWD_PIPE_DEMUXER)     += img2dec.o img2.o
 OBJS-$(CONFIG_INGENIENT_DEMUXER)         += ingenientdec.o rawdec.o

libavformat/allformats.c

@@ -518,6 +518,7 @@ extern AVInputFormat  ff_image_svg_pipe_demuxer;
 extern AVInputFormat  ff_image_sunrast_pipe_demuxer;
 extern AVInputFormat  ff_image_tiff_pipe_demuxer;
 extern AVInputFormat  ff_image_webp_pipe_demuxer;
+extern AVInputFormat  ff_image_xbm_pipe_demuxer;
 extern AVInputFormat  ff_image_xpm_pipe_demuxer;
 extern AVInputFormat  ff_image_xwd_pipe_demuxer;
 

libavformat/img2dec.c

@@ -1031,6 +1031,13 @@ static int pam_probe(const AVProbeData *p)
     return pnm_magic_check(p, 7) ? pnm_probe(p) : 0;
 }
 
+static int xbm_probe(const AVProbeData *p)
+{
+    if (!memcmp(p->buf, "#define", 7))
+        return AVPROBE_SCORE_MAX - 1;
+    return 0;
+}
+
 static int xpm_probe(const AVProbeData *p)
 {
     const uint8_t *b = p->buf;
@@ -1139,5 +1146,6 @@ IMAGEAUTO_DEMUXER(sunrast, AV_CODEC_ID_SUNRAST)
 IMAGEAUTO_DEMUXER(svg,     AV_CODEC_ID_SVG)
 IMAGEAUTO_DEMUXER(tiff,    AV_CODEC_ID_TIFF)
 IMAGEAUTO_DEMUXER(webp,    AV_CODEC_ID_WEBP)
+IMAGEAUTO_DEMUXER(xbm,     AV_CODEC_ID_XBM)
 IMAGEAUTO_DEMUXER(xpm,     AV_CODEC_ID_XPM)
 IMAGEAUTO_DEMUXER(xwd,     AV_CODEC_ID_XWD)

libavformat/version.h

@@ -32,7 +32,7 @@
 // Major bumping may affect Ticket5467, 5421, 5451(compatibility with Chromium)
 // Also please add any ticket numbers that you believe might be affected here
 #define LIBAVFORMAT_VERSION_MAJOR  58
-#define LIBAVFORMAT_VERSION_MINOR  66
+#define LIBAVFORMAT_VERSION_MINOR  67
 #define LIBAVFORMAT_VERSION_MICRO 100
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \