diff --git a/README.md b/README.md
index f6412b4..8a82291 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,6 @@ Duration() float64
 FPS() float64
 Codec() string
 AudioCodec() string
-PixFmt() string
 FrameBuffer() []byte
 SetFrameBuffer(buffer []byte)
 
diff --git a/utils.go b/utils.go
index 8b5306b..0edd6ae 100644
--- a/utils.go
+++ b/utils.go
@@ -119,9 +119,6 @@ func addVideoData(data map[string]string, video *Video) {
 	if codec, ok := data["codec_name"]; ok {
 		video.codec = codec
 	}
-	if pixfmt, ok := data["pix_fmt"]; ok {
-		video.pixfmt = pixfmt
-	}
 }
 
 // Parses the given data into a float64.
diff --git a/video.go b/video.go
index 937d235..9368e97 100644
--- a/video.go
+++ b/video.go
@@ -20,7 +20,6 @@ type Video struct {
 	fps         float64        // Frames per second.
 	codec       string         // Codec used for video encoding.
 	audioCodec  string         // Codec used for audio encoding.
-	pixfmt      string         // Pixel format video is stored in.
 	framebuffer []byte         // Raw frame data.
 	pipe        *io.ReadCloser // Stdout pipe for ffmpeg process.
 	cmd         *exec.Cmd      // ffmpeg command.
@@ -69,10 +68,6 @@ func (video *Video) AudioCodec() string {
 	return video.audioCodec
 }
 
-func (video *Video) PixFmt() string {
-	return video.pixfmt
-}
-
 func (video *Video) FrameBuffer() []byte {
 	return video.framebuffer
 }
diff --git a/vidio_test.go b/vidio_test.go
index e959ecb..e2d904f 100644
--- a/vidio_test.go
+++ b/vidio_test.go
@@ -29,7 +29,6 @@ func TestVideoMetaData(t *testing.T) {
 	assertEquals(video.fps, float64(30))
 	assertEquals(video.codec, "h264")
 	assertEquals(video.audioCodec, "aac")
-	assertEquals(video.pixfmt, "yuv420p")
 	assertEquals(len(video.framebuffer), 0)
 
 	if video.pipe != nil {