diff --git a/codec_context.go b/codec_context.go
index f11c8bb..61fa3f5 100644
--- a/codec_context.go
+++ b/codec_context.go
@@ -379,6 +379,11 @@ func (cc *CodecContext) SetHardwareDeviceContext(hdc *HardwareDeviceContext) {
 	}
 }
 
+// https://ffmpeg.org/doxygen/7.0/structAVCodecContext.html#a3bac44bb0b016ab838780cc19ac277d6
+func (cc *CodecContext) HardwareFrameContext() *HardwareFrameContext {
+	return newHardwareFrameContextFromC(cc.c.hw_frames_ctx)
+}
+
 // https://ffmpeg.org/doxygen/7.0/structAVCodecContext.html#a3bac44bb0b016ab838780cc19ac277d6
 func (cc *CodecContext) SetHardwareFrameContext(hfc *HardwareFrameContext) {
 	if cc.hfc != nil {
diff --git a/format_context.go b/format_context.go
index 3beb1d0..385f94a 100644
--- a/format_context.go
+++ b/format_context.go
@@ -364,3 +364,17 @@ func (fc *FormatContext) FindBestStream(mt MediaType, wantedStreamIndex, related
 	}
 	return nil, nil, fmt.Errorf("astiav: no stream with index %d", ret)
 }
+
+// https://ffmpeg.org/doxygen/7.0/group__lavf__misc.html#gae2645941f2dc779c307eb6314fd39f10
+func (fc *FormatContext) Dump(streamIndex int, url string, isOutput bool) {
+	curl := (*C.char)(nil)
+	if len(url) > 0 {
+		curl = C.CString(url)
+		defer C.free(unsafe.Pointer(curl))
+	}
+	cisOutput := 0
+	if isOutput {
+		cisOutput = 1
+	}
+	C.av_dump_format(fc.c, C.int(streamIndex), curl, C.int(cisOutput))
+}
diff --git a/format_context_test.go b/format_context_test.go
index 494108e..22eecd9 100644
--- a/format_context_test.go
+++ b/format_context_test.go
@@ -1,6 +1,7 @@
 package astiav
 
 import (
+	"strings"
 	"testing"
 
 	"github.com/stretchr/testify/require"
@@ -35,6 +36,15 @@ func TestFormatContext(t *testing.T) {
 	require.NoError(t, err)
 	require.Equal(t, "v=0\r\no=- 0 0 IN IP4 127.0.0.1\r\ns=Big Buck Bunny\r\nt=0 0\r\na=tool:libavformat 61.1.100\r\nm=video 0 RTP/AVP 96\r\nb=AS:441\r\na=rtpmap:96 H264/90000\r\na=fmtp:96 packetization-mode=1; sprop-parameter-sets=Z0LADasgKDPz4CIAAAMAAgAAAwBhHihUkA==,aM48gA==; profile-level-id=42C00D\r\na=control:streamid=0\r\nm=audio 0 RTP/AVP 97\r\nb=AS:161\r\na=rtpmap:97 MPEG4-GENERIC/48000/2\r\na=fmtp:97 profile-level-id=1;mode=AAC-hbr;sizelength=13;indexlength=3;indexdeltalength=3; config=1190\r\na=control:streamid=1\r\n", sdp)
 
+	SetLogLevel(LogLevelInfo)
+	SetLogCallback(func(c Classer, l LogLevel, f, msg string) {
+		msg = strings.TrimSpace(msg)
+		if strings.HasPrefix(msg, "Stream") && strings.Contains(msg, "Video") {
+			require.Equal(t, msg, `Stream #0:0[0x1](und): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p(progressive), 320x180 [SAR 1:1 DAR 16:9], 441 kb/s, 24 fps, 24 tbr, 12288 tbn (default)`)
+		}
+	})
+	fc1.Dump(0, "video.mp4", false)
+
 	_, _, err = fc1.FindBestStream(MediaTypeUnknown, -1, -1)
 	require.Error(t, err)
 	s2, c1, err := fc1.FindBestStream(MediaTypeVideo, -1, -1)