MTK 视频默认都是用mp4

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原创最新推荐文章于 2026-04-12 10:59:33 发布 1.3k 阅读 AI 写同款· GEO 优化 ›

Andrid 8.0/9.0 MTK Camera 录像文件默认为.mp4格式在mtk项目中，默认Release的代码录像的文件格式为.3gp，而我们可能会需要将录像文件默认为.mp4格式。 mp4格式是一种相对来说应用比较广泛常见的视频格式。之前碰到一个bug，使用系统相机录制的视频，在QQ对话中，选择本地的相册，会看不到系统录制的视频文件；而对比使用三方美颜相机app，录制的视频可以在QQ对话选择相册时遍历到。区别就在于两者格式不同，系统是3gp，而三方是mp4。这个... 阅读详情

---------------- frameworks/av/media/libmedia/MediaProfiles.cpp ----------------
index fbdd16b..0ed2d94 100644
@@ -780,7 +780,7 @@ MediaProfiles::createDefaultCamcorderTimeLapseQcifProfile(camcorder_quality qual
     AudioCodec *audioCodec = new AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1);
     CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
     profile->mCameraId = 0;
-    profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP;
+    profile->mFileFormat = OUTPUT_FORMAT_MPEG_4;
     profile->mQuality = quality;
     profile->mDuration = 60;
     profile->mVideoCodec = videoCodec;
@@ -797,7 +797,7 @@ MediaProfiles::createDefaultCamcorderTimeLapse480pProfile(camcorder_quality qual
     AudioCodec *audioCodec = new AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1);
     CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
     profile->mCameraId = 0;
-    profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP;
+    profile->mFileFormat = OUTPUT_FORMAT_MPEG_4;
     profile->mQuality = quality;
     profile->mDuration = 60;
     profile->mVideoCodec = videoCodec;
@@ -836,7 +836,7 @@ MediaProfiles::createDefaultCamcorderQcifProfile(camcorder_quality quality)
 
     MediaProfiles::CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
     profile->mCameraId = 0;
-    profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP;
+    profile->mFileFormat = OUTPUT_FORMAT_MPEG_4;
     profile->mQuality = quality;
     profile->mDuration = 30;
     profile->mVideoCodec = videoCodec;
@@ -853,7 +853,7 @@ MediaProfiles::createDefaultCamcorderCifProfile(camcorder_quality quality)
     AudioCodec *audioCodec = new AudioCodec(AUDIO_ENCODER_AMR_NB, 12200, 8000, 1);
     CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
     profile->mCameraId = 0;
-    profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP;
+    profile->mFileFormat = OUTPUT_FORMAT_MPEG_4;
     profile->mQuality = quality;
     profile->mDuration = 60;
     profile->mVideoCodec = videoCodec;
@@ -1948,7 +1948,7 @@ MediaProfiles::createMTKCamcorderProfile(camcorder_quality quality, camcorder_mo
 
     CamcorderProfile *profile = new MediaProfiles::CamcorderProfile;
     profile->mCameraId = CamId;
-    profile->mFileFormat = OUTPUT_FORMAT_THREE_GPP;
+    profile->mFileFormat = OUTPUT_FORMAT_MPEG_4;
     profile->mQuality = quality;
     profile->mDuration = 30;
     profile->mVideoCodec = videoCodec;

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