[FFmpeg-devel] [PATCH]qdraw autodetection

[Carl Eugen Hoyos]

Hi!

Attached patch allows the autodetection of qdraw images 
as decoded by libavcodec.

Please comment, Carl Eugen
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diff --git a/libavformat/Makefile b/libavformat/Makefile
index 8d9a770..bca9d5b 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -206,6 +206,7 @@ OBJS-$(CONFIG_IMAGE_JPEG_PIPE_DEMUXER)    += img2dec.o img2.o
 OBJS-$(CONFIG_IMAGE_JPEGLS_PIPE_DEMUXER)  += img2dec.o img2.o
 OBJS-$(CONFIG_IMAGE_PICTOR_PIPE_DEMUXER)  += img2dec.o img2.o
 OBJS-$(CONFIG_IMAGE_PNG_PIPE_DEMUXER)     += img2dec.o img2.o
+OBJS-$(CONFIG_IMAGE_QDRAW_PIPE_DEMUXER)   += img2dec.o img2.o
 OBJS-$(CONFIG_IMAGE_SGI_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
diff --git a/libavformat/allformats.c b/libavformat/allformats.c
index e6a9d01..0f53d4c 100644
--- a/libavformat/allformats.c
+++ b/libavformat/allformats.c
@@ -339,6 +339,7 @@ void av_register_all(void)
     REGISTER_DEMUXER (IMAGE_JPEGLS_PIPE,     image_jpegls_pipe);
     REGISTER_DEMUXER (IMAGE_PICTOR_PIPE,     image_pictor_pipe);
     REGISTER_DEMUXER (IMAGE_PNG_PIPE,        image_png_pipe);
+    REGISTER_DEMUXER (IMAGE_QDRAW_PIPE,      image_qdraw_pipe);
     REGISTER_DEMUXER (IMAGE_SGI_PIPE,        image_sgi_pipe);
     REGISTER_DEMUXER (IMAGE_SUNRAST_PIPE,    image_sunrast_pipe);
     REGISTER_DEMUXER (IMAGE_TIFF_PIPE,       image_tiff_pipe);
diff --git a/libavformat/img2dec.c b/libavformat/img2dec.c
index 5fc5b83..c744094 100644
--- a/libavformat/img2dec.c
+++ b/libavformat/img2dec.c
@@ -707,6 +707,15 @@ static int jpegls_probe(AVProbeData *p)
     return 0;
 }
 
+static int qdraw_probe(AVProbeData *p)
+{
+    const uint8_t *b = p->buf;
+
+    if (b[10] || AV_RB32(b+11) != 0x1102ff0c || b[15])
+        return 0;
+    return AVPROBE_SCORE_EXTENSION + 1;
+}
+
 static int pictor_probe(AVProbeData *p)
 {
     const uint8_t *b = p->buf;
@@ -793,6 +802,7 @@ IMAGEAUTO_DEMUXER(jpeg,    AV_CODEC_ID_MJPEG)
 IMAGEAUTO_DEMUXER(jpegls,  AV_CODEC_ID_JPEGLS)
 IMAGEAUTO_DEMUXER(pictor,  AV_CODEC_ID_PICTOR)
 IMAGEAUTO_DEMUXER(png,     AV_CODEC_ID_PNG)
+IMAGEAUTO_DEMUXER(qdraw,   AV_CODEC_ID_QDRAW)
 IMAGEAUTO_DEMUXER(sgi,     AV_CODEC_ID_SGI)
 IMAGEAUTO_DEMUXER(sunrast, AV_CODEC_ID_SUNRAST)
 IMAGEAUTO_DEMUXER(tiff,    AV_CODEC_ID_TIFF)
diff --git a/libavformat/version.h b/libavformat/version.h
index 976fa60..6373017 100644
--- a/libavformat/version.h
+++ b/libavformat/version.h
@@ -30,8 +30,8 @@
 #include "libavutil/version.h"
 
 #define LIBAVFORMAT_VERSION_MAJOR 56
-#define LIBAVFORMAT_VERSION_MINOR  31
-#define LIBAVFORMAT_VERSION_MICRO 102
+#define LIBAVFORMAT_VERSION_MINOR  32
+#define LIBAVFORMAT_VERSION_MICRO 100
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
                                                LIBAVFORMAT_VERSION_MINOR, \