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authorCarl Eugen Hoyos <cehoyos@ag.or.at>2016-02-29 15:49:52 +0100
committerCarl Eugen Hoyos <cehoyos@ag.or.at>2016-02-29 15:49:52 +0100
commit8c5092912b19e793412b07e070da2f8636c2c2f3 (patch)
treedf01cfeb8f5485d872023a874bd745fd1fea07b9 /libavformat
parent4e05a12a41f4934cffeef39fd1d490f1e6947dfc (diff)
lavf: Add pcx auto-detection.
Diffstat (limited to 'libavformat')
-rw-r--r--libavformat/Makefile1
-rw-r--r--libavformat/allformats.c1
-rw-r--r--libavformat/img2dec.c22
-rw-r--r--libavformat/version.h2
4 files changed, 25 insertions, 1 deletions
diff --git a/libavformat/Makefile b/libavformat/Makefile
index 782908eebd..edfa695437 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -218,6 +218,7 @@ OBJS-$(CONFIG_IMAGE_EXR_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(CONFIG_IMAGE_J2K_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(CONFIG_IMAGE_JPEG_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(CONFIG_IMAGE_JPEGLS_PIPE_DEMUXER) += img2dec.o img2.o
+OBJS-$(CONFIG_IMAGE_PCX_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(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
diff --git a/libavformat/allformats.c b/libavformat/allformats.c
index 9662941139..fc87900d96 100644
--- a/libavformat/allformats.c
+++ b/libavformat/allformats.c
@@ -358,6 +358,7 @@ void av_register_all(void)
REGISTER_DEMUXER (IMAGE_J2K_PIPE, image_j2k_pipe);
REGISTER_DEMUXER (IMAGE_JPEG_PIPE, image_jpeg_pipe);
REGISTER_DEMUXER (IMAGE_JPEGLS_PIPE, image_jpegls_pipe);
+ REGISTER_DEMUXER (IMAGE_PCX_PIPE, image_pcx_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);
diff --git a/libavformat/img2dec.c b/libavformat/img2dec.c
index 94cce93e11..019793f29c 100644
--- a/libavformat/img2dec.c
+++ b/libavformat/img2dec.c
@@ -764,6 +764,27 @@ static int jpegls_probe(AVProbeData *p)
return 0;
}
+static int pcx_probe(AVProbeData *p)
+{
+ const uint8_t *b = p->buf;
+
+ if ( p->buf_size < 128
+ || b[0] != 10
+ || b[1] > 5
+ || b[2] != 1
+ || av_popcount(b[3]) != 1 || b[3] > 8
+ || AV_RL16(&b[4]) > AV_RL16(&b[8])
+ || AV_RL16(&b[6]) > AV_RL16(&b[10])
+ || b[64])
+ return 0;
+ b += 73;
+ while (++b < p->buf + 128)
+ if (*b)
+ return AVPROBE_SCORE_EXTENSION / 4;
+
+ return AVPROBE_SCORE_EXTENSION + 1;
+}
+
static int qdraw_probe(AVProbeData *p)
{
const uint8_t *b = p->buf;
@@ -865,6 +886,7 @@ IMAGEAUTO_DEMUXER(exr, AV_CODEC_ID_EXR)
IMAGEAUTO_DEMUXER(j2k, AV_CODEC_ID_JPEG2000)
IMAGEAUTO_DEMUXER(jpeg, AV_CODEC_ID_MJPEG)
IMAGEAUTO_DEMUXER(jpegls, AV_CODEC_ID_JPEGLS)
+IMAGEAUTO_DEMUXER(pcx, AV_CODEC_ID_PCX)
IMAGEAUTO_DEMUXER(pictor, AV_CODEC_ID_PICTOR)
IMAGEAUTO_DEMUXER(png, AV_CODEC_ID_PNG)
IMAGEAUTO_DEMUXER(qdraw, AV_CODEC_ID_QDRAW)
diff --git a/libavformat/version.h b/libavformat/version.h
index 82a8892280..29aca6640c 100644
--- a/libavformat/version.h
+++ b/libavformat/version.h
@@ -30,7 +30,7 @@
#include "libavutil/version.h"
#define LIBAVFORMAT_VERSION_MAJOR 57
-#define LIBAVFORMAT_VERSION_MINOR 26
+#define LIBAVFORMAT_VERSION_MINOR 27
#define LIBAVFORMAT_VERSION_MICRO 100
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \