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authorHans Verkuil <hans.verkuil@cisco.com>2011-12-15 10:40:23 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-02-14 13:45:56 -0200
commit6e82a6a2a0e895b787f22d28311232cc94fda4b9 (patch)
tree8b002b1d946d7a5d525ed8f0b84499f1650a2301 /include/linux/ivtv.h
parent85eeece773a6f0d2ba00958782995cbe68218256 (diff)
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[media] ivtv: add IVTV_IOC_PASSTHROUGH_MODE
With this private ioctl it is possible to use the ivtv decoder without requiring the dvb/video.h and dvb/audio.h headers. Eventually support for those DVB APIs will be dropped from ivtv. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/linux/ivtv.h')
-rw-r--r--include/linux/ivtv.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/ivtv.h b/include/linux/ivtv.h
index 062d20f74322..42bf725751af 100644
--- a/include/linux/ivtv.h
+++ b/include/linux/ivtv.h
@@ -58,7 +58,11 @@ struct ivtv_dma_frame {
__u32 src_height;
};
-#define IVTV_IOC_DMA_FRAME _IOW ('V', BASE_VIDIOC_PRIVATE+0, struct ivtv_dma_frame)
+#define IVTV_IOC_DMA_FRAME _IOW ('V', BASE_VIDIOC_PRIVATE+0, struct ivtv_dma_frame)
+
+/* Select the passthrough mode (if the argument is non-zero). In the passthrough
+ mode the output of the encoder is passed immediately into the decoder. */
+#define IVTV_IOC_PASSTHROUGH_MODE _IOW ('V', BASE_VIDIOC_PRIVATE+1, int)
/* Deprecated defines: applications should use the defines from videodev2.h */
#define IVTV_SLICED_TYPE_TELETEXT_B V4L2_MPEG_VBI_IVTV_TELETEXT_B
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