使用SBC2D06开发板，下载git clone https://github.com/aaron201912/ffmpeg.git源码，适配自己的屏幕后编译生成ssplayer；

现象：运行ssplayer后无法播放视频，只有音频输出正常，LCD屏还是显示的开机logo，没有视频画面。

请问这是为什么导致到，我的分辨率是480x800，视频的长宽小于LCD分辨率，视频也是源码中自带的。一下是指令的log：

# ./ssplayer clock.avi

welcome to test client [2804] connected, module:sys

ssplayer!

client [2804] connected, module:disp

[MI_SYSCFG_GetPanelInfo 50] eTiming = 4, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 2, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 8, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 9, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 10, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 6, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 7, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 11, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 13, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 12, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 14, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 5, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 3, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 38, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 50, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 40, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 43, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 41, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 44, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 42, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 46, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 50, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 45, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 50, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 22, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 23, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 30, hdmiTx = 1  Not Fund!!!

[MI_SYSCFG_GetPanelInfo 50] eTiming = 32, hdmiTx = 1  Not Fund!!!

client [2804] connected, module:panel

[MI_PANEL_Init][332]LCD environment is Invalid

mmplayer audio_dev = 0

ssd20x_getpanel_wh = [480 800]

try playing clock.avi ...

mmplayer video_rotate = 0

mmplayer video_only = 0

mmplayer video_ratio = 1

mmplayer enable_scaler = 0

mmplayer rclient [2804] connected, module:gfx

esolution = 8294client [2804] connected, module:divp

400

mmplayer play_mode = 1

### enter mm_player[DIP] Virtual IRQ: 28

_open

ssplayer library version: git_commit.229222f build_time.2client [2804] connected, module:ao

0221119

set out[AUDIO ERROR]DrvAudApiDtsInit, Failed to gpio_request amp-gpio !

 width/height = [AUDIO ERROR]DrvAudApiDtsInit, amp-gpio will use default:65535 0 !

[480 800]

ffmpe[AUDIO ERROR]DrvAudApiDtsInit, IS_MHAL_SUPPORT_ES_CODEC=0.

g_version..git_commit:229222f..build_time:20221119

[avi @ 0x355c0] non-interleaved AVI

[avi @ 0x355c0] [libavformat/utils.c 3749]set video max_resolution [8294400]

avio buffer size = 32768, probesize = 5000000

avformat demuxer name : avi

frame_mbs_only_flag = 1

max_bytes_per_pic_denom = 0

frame_cropping_flag = 0

conforma[_MI_AO_Init:1237] Init Ao Gain.

nce_window_flag = 0

video codec w/h = [0 0]

audio idx: 1, vide[MI_AO_IMPL_SendFrame:2666] Strat pcm out success!!!

o idx: 0

start time : 0.000, total time of input file : 12.000

Input #0, avi, from 'clock.avi':

  Duration: 00:00:12.00, start: 0.000000, bitrate: 42 kb/s

    Stream #0:0: Video: msrle ([1][0][0][0] / 0x0001), pal8, 320x320, 1 fps, 1 tbr, 1 tbn, 1 tbc

    Stream #0:1: Audio: truespeech ([34][0][0][0] / 0x0022), 8000 Hz, mono, s16, 8 kb/s

avformat_seek_file success!

open_demux successful

open video codec: msrle

origin w/h=[320 320], screen w/h=[480 800], sar4:3 w/h=[480 360], sar16:9 w/h=[480 270]

scaler src w/h = [320 320], dst x/y/w/h = [0 0 480 800]

codec width: 320,height: 320

display w/h = [480 800], src w/h = [320 320]!

video time base : 1000.000000 ms.

fps : 1.000, frame rate num : 1. frame rate den : 1.

get in video decode thread!

avcodec_flush_buffers for video!

read packet over! ret : -541478725, feof : 0

alloc size: 153600,width: 320,height: 320

video prefix format : pal8.

open_video successful

video fps time : 1.000

video_playing_thread in

open audio codec: truespeech

audio channel layout[4]

player display first picture [69306]us

avcodec_flush_buffers for audio!

 _MI_AO_OpenVqeLib: success

 _MI_AO_OpenSrcLib: success

 _MI_AO_OpenG711Lib: success

 _MI_AO_OpenG726Lib: success

mm_audio_init dev[0] done!

open_audio successful

leave mm_player_open ###

get file duration time [12.000]

video avcodec_receive_frame(): the decoder has been fully flushed

video play completely, total/left frame = [12 1]!

read packet over! ret : -541478725, feof : 0

avcodec_flush_buffers for video!

avcodec_flush_buffers for audio!

video avcodec_receive_frame(): the decoder has been fully flushed

video play completely, total/left frame = [24 1]!

avcodec_flush_buffers for video!

read packet over! ret : -541478725, feof : 0

avcodec_flush_buffers for audio!