gitiles
diff --git a/‎app/src/main/java/com/demo/mediacodec/decode/DecodePlayActivity.java‎
Lines changed: 2 additions & 1 deletion b/‎app/src/main/java/com/demo/mediacodec/decode/DecodePlayActivity.java‎
Lines changed: 2 additions & 1 deletion
diff --git a/‎app/src/main/java/com/demo/mediacodec/transcode/TranscodeRunner.java‎
Lines changed: 2 additions & 1 deletion b/‎app/src/main/java/com/demo/mediacodec/transcode/TranscodeRunner.java‎
Lines changed: 2 additions & 1 deletion
@@ -216,7 +216,8 @@ public void run() {
                 if (TextUtils.isEmpty(codecName)) {
                     log.append("prepareDecoder: 移除profile、level后format没有找到解码器！:").append(mVideoFormat).append("\n");
                     if (maybeSwitchWH) {
-                        //Oppo有某些SB的设备，竖屏拍摄的视频，不写rotation到metadata中去，导致这里因为解码器的宽高限制，无法获取到解码器.
+                        //Oppo有某些设备，竖屏拍摄的视频，不写rotation到metadata中，而是直接交换宽高（一般竖屏视频是1920x1080+90度，而这些特殊视频是1080x1920+0），
+                        //导致这里因为解码器的宽高限制，无法获取到解码器.
                         log.append("prepareDecoder: 尝试交换Width和Height\n");
                         MediaFormat simpleFormat = MediaFormat.createVideoFormat(mime, height, width);
                         codecName = MediaCodecUtils.findDecoderByFormat(simpleFormat);
 
@@ -402,7 +402,8 @@ private void prepareDecoder(VideoOutputConfig outputConfig) throws Exception {
 
                 if (TextUtils.isEmpty(codecName)) {
                     if (mMaybeSwitchWH) {
-                        //Oppo有某些SB的设备，竖屏拍摄的视频，不写rotation到metadata中去，导致这里因为解码器的宽高限制，无法获取到解码器.
+                        //Oppo有某些设备，竖屏拍摄的视频，不写rotation到metadata中，而是直接交换宽高（一般竖屏视频是1920x1080+90度，而这些特殊视频是1080x1920+0），
+                        //导致这里因为解码器的宽高限制，无法获取到解码器.
                         MediaFormat simpleFormat = MediaFormat.createVideoFormat(mOriVideoMime, mOriVideoHeight, mOriVideoWidth);
                         codecName = MediaCodecUtils.findDecoderByFormat(simpleFormat);
                     }
Original file line number	Diff line number	Diff line change
`@@ -402,7 +402,8 @@ private void prepareDecoder(VideoOutputConfig outputConfig) throws Exception {`
`402`	`402`
`403`	`403`	`if (TextUtils.isEmpty(codecName)) {`
`404`	`404`	`if (mMaybeSwitchWH) {`
`405`		`- //Oppo有某些SB的设备，竖屏拍摄的视频，不写rotation到metadata中去，导致这里因为解码器的宽高限制，无法获取到解码器.`
	`405`	`+ //Oppo有某些设备，竖屏拍摄的视频，不写rotation到metadata中，而是直接交换宽高（一般竖屏视频是1920x1080+90度，而这些特殊视频是1080x1920+0），`
	`406`	`+ //导致这里因为解码器的宽高限制，无法获取到解码器.`
`406`	`407`	`MediaFormat simpleFormat = MediaFormat.createVideoFormat(mOriVideoMime, mOriVideoHeight, mOriVideoWidth);`
`407`	`408`	`codecName = MediaCodecUtils.findDecoderByFormat(simpleFormat);`
`408`	`409`	`}`