dshow: enhance error message

rdp · michaelni · commit 1bdb4b26a832 · 2012-09-29T15:48:49.000+02:00
Signed-off-by: rogerdpack &lt;rogerpack2005@gmail.com&gt;
Reviewed-by: Stefano Sabatini &lt;stefasab@gmail.com&gt;
Reviewed-by: Ramiro Polla &lt;ramiro.polla@gmail.com&gt;
Signed-off-by: Michael Niedermayer &lt;michaelni@gmx.at&gt;
diff --git a/libavdevice/dshow.c b/libavdevice/dshow.c
@@ -378,7 +378,7 @@ dshow_cycle_formats(AVFormatContext *avctx, enum dshowDeviceType devtype,
                     enum AVCodecID codec_id = dshow_codecid(bih->biCompression);
                     AVCodec *codec = avcodec_find_decoder(codec_id);
                     if (codec_id == AV_CODEC_ID_NONE || !codec) {
-                        av_log(avctx, AV_LOG_INFO, "  unknown compression type");
+                        av_log(avctx, AV_LOG_INFO, "  unknown compression type 0x%X", (int) bih->biCompression);
                     } else {
                         av_log(avctx, AV_LOG_INFO, "  vcodec=%s", codec->name);
                     }

Original file line number	Diff line number	Diff line change
`@@ -378,7 +378,7 @@ dshow_cycle_formats(AVFormatContext *avctx, enum dshowDeviceType devtype,`
`378`	`378`	`enum AVCodecID codec_id = dshow_codecid(bih->biCompression);`
`379`	`379`	`AVCodec *codec = avcodec_find_decoder(codec_id);`
`380`	`380`	`if (codec_id == AV_CODEC_ID_NONE \|\| !codec) {`
`381`		`- av_log(avctx, AV_LOG_INFO, " unknown compression type");`
	`381`	`+ av_log(avctx, AV_LOG_INFO, " unknown compression type 0x%X", (int) bih->biCompression);`
`382`	`382`	`} else {`
`383`	`383`	`av_log(avctx, AV_LOG_INFO, " vcodec=%s", codec->name);`
`384`	`384`	`}`