1.目前遇到的几个问题记录：
1.部分编码格式的视频、音频无法解码
2.MPEG4_HD_ZTE_AXON.mp4宽高编码异常，显示为源坐标系的指定宽高区域
3.不能对多音频硬解问题
4.ac-3，杜比音频无法硬解问题
5.分流、解码、编码、音视频合成流程中耗用内存过高，kswapd0长时间占用cpu，导致进程异常终止问题
2.视频编码测试结果记录：
均按原始视频宽高解码，并编码为H264(video/avc)/AAC(audio/mp4a-latm)
编解码效率
| file | mime | decode | encode |
|---|---|---|---|
| avatar-stereo-3d-trailer_eng.ts | AVC High@L4 + AC-3 | audio fail | audio fail |
| Hisense_3D_1080P_mpeg2.ts | MPEG Video V2 Main@High + MPEG Audio V1L2 | ok | ok |
| 4K_bianxingjingang.mp4 | AVC High@L5.1 + AAC V2LC | video fail | video fail |
| H264_4k_Cha Cha_16M_30fps_3min.mp4 | AVC High@L5.1 + AAC V2LC | video fail | video fail |
| 4k_H264_CBR_40Mbps_p30.ts | AVC High@L5.1 + AAC V2LC | video fail | video fail |
| facebook_H265_CBR_25M_30fps.ts | HEVC Main@L5@Main + AC-3 | fail | fail |
| H264_xinaluowei_4K_30M_30fps_3min.ts | AVC High@L5.1 + AAC V4LC | fail | fail |
| H265_4K_FeelThePowerOfTheCurve_30M_29.97fps.ts | HEVC Main@L5@Main + AAC V4LC | fail | fail |
| beijinghuanyingni_CBR_AVC_Main_L3.ts | AVC Main@L3 + MPEG Audio V1L2 | ok | ok |
| PAL_H264_Main@L3.1_Mpeg1layer2.ts | AVC Main@L3.1 + MPEG Audio V1L2 | ok | ok |
| Batman1_CBR_AVC_Main_L4_AAC.ts | AVC Main@L4 + AAC V2LC | ok | ok |
| Final_Point_3d_1080i_8M_Main@L4.1_AC3_5.1channel.ts | AVC Main@L4.1 + AC-3 + AC-3 | audio fail | audio fail |
| H264-AVCHP-AAC_MEZZ_TRANSCENCE_1080p_8M.ts | AVC High@L4 + AAC V2LC | ok | ok |
| hunanweishi_VBR_AVC_HighL4_7_40M.ts | AVC High@L4 + MPEG Audio V1L2 | ok | ok |
| H264_main_AC3.ts | AVC Main@L4.1 + E-AC-3 | audio fail | audio fail |
| main_profile.ts | AVC / AVC Main@L4 / Main@L4 + MPEG Audio V1L2 | ok | ok |
| HEVC_4K_2014milanshizhuangxiu.ts | HEVC Main@L5@Main + AAC V4LC | video decode sometimes SIGABRT audio fail | fail |
| 3_5Mbps_MPEG4_ASP_720p_AAC_The_Legend_of_Zorro.mp4 | MPEG-4 Visual Advanced Simple@L5 + AAC LC | ok | ok |
| BenQ_MPEG4_SD_2M.ts | MPEG-4 Visual Simple@L2 + AAC V4LC | fail | fail |
| HD_MPEG_4Visual_120Mbps_1920x1080_AACLC_122Kbps_2channels.mp4 | MPEG-4 Visual Simple@L1 + AAC LC | ok | ok |
| MPEG4_HD_ZTE_AXON.mp4 | MPEG-4 Visual Simple@L1 + AAC LC | ok | ok |
| MPEG_Vedio_Version_2_MPEG_Audio_Version_1_Layer_2.ts | MPEG Video V2 Main@Main + MPEG Audio V1L2 | ok | ok |
| tezhongbudui-MPGE2-MPEG 1 Layer 2.ts | MPEG Video V2 Main@Main + MPEG Audio V1L2 | ok | ok |
| MPEG2_1080p_24M_MPEG1_layer2_7min.ts | MPEG Video V2 Main@High + MPEG Audio V1L2 | video fail | video fail，audio heap size break |
| H264_test_VBR_10M_6M.ts | AVC Main@L4.1 + AAC V2LC | audio fail | audio fail |
| HD_1080P_VBR.ts | AVC High@L4.2 + AAC V2LC | ok | ok |
| AAC_bianxingjingang3-AVCHP_1920x1080_6M.ts | AVC High@L4 + AAC V4LC | ok | ok |
| Batman1_CBR_AVC_Main_L4_AAC.ts | AVC Main@L4 + AAC V2LC | ok | ok |
| Madagascar3.ts | AVC Main@L3.1+ MPEG Audio V1L2 | ok | ok |
| G.5minues highprofile_H264_Mpeg1layer3.ts | AVC High@L4.1 + MPEG Audio V1L3 | ok | ok |
| MPEG_1_sec_keyframe_H264_Mpeg1layer3.ts | AVC Main@L4.1 + MPEG Audio V1L3 | ok | ok |
| 6ch_voices_id_7_dd_h264.ts | AVC High@L4 + AC-3 | audio fail | fail |
| avatar-stereo-3d-trailer_eng.ts | AVC High@L4 + AC-3 | audio fail | fail |
| shizhuangxiu_zuoyou_3D_H264_High_L4_0_AAC.ts | AVC High@L4 + AAC V4LC | audio fail | audio fail |
| 4K_h265_cbr_30M_p24.ts | HEVC Main@L5@Main + AAC V4LC | audio fail | audio fail |
| H265_sanxingTV_4K_10M_30fps_3min.ts | HEVC Main@L5@Main + AAC V4LC | ok | video fail |
| BTV体育频道-广告_1080i.ts | AVC High@L4 + AAC V2LC | ok | softaac2 data erro |
| shandongBQ-UDP8148.ts | AVC Main@L3 + MPEG Audio V1L2 | ok | ok |
| 1793_320.ts | MPEG Video V2 Main@Main + MPEG Audio V1L2 | ok | ok |
| yulejingxuan2.ts | AVC Baseline@L3 + MPEG Audio V1L2 | ok | ok |
| 浙江卫视_奔跑吧兄弟2_720p_7M_10min.ts | AVC High@L4 + AAC V2LC | ok | ok |
| Mysterious_Island_720x576_2M_15min.ts | AVC Main@L3.1 + AAC V4LC | ok | ok |
| BTV_GQ_UDP8000.ts | AVC High@L4 + AAC V2LC | ok | ok |
| CCTV5-体育-高清1080P.ts | AVC High@L4 + AC-3 | audio fail | audio fail |
| Madagascar3.ts | AVC Main@L3.1 +MPEG Audio V1L2 | ok | ok |
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