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https://github.com/mpv-player/mpv
synced 2024-07-31 16:29:58 +02:00
-autoq option...
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1440 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi
parent
a2e99c9a7d
commit
002b6634cc
@ -156,6 +156,7 @@ struct config conf[]={
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{"divxq", "Option -divxq has been renamed to -pp (postprocessing), use -pp !\n",
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CONF_TYPE_PRINT, 0, 0, 0},
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{"pp", &divx_quality, CONF_TYPE_INT, CONF_RANGE, 0, 63},
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{"autoq", &auto_quality, CONF_TYPE_INT, CONF_RANGE, 0, 100},
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{"br", &encode_bitrate, CONF_TYPE_INT, CONF_RANGE, 10000, 10000000},
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#ifdef HAVE_PNG
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{"z", &z_compression, CONF_TYPE_INT, CONF_RANGE, 0, 9},
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88
mplayer.c
88
mplayer.c
@ -229,9 +229,12 @@ extern void avi_fixate();
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#endif
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// options:
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int osd_level=2;
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int divx_quality=0;
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int auto_quality=-1;
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int auto_quality=0;
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int output_quality=0;
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int osd_level=2;
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char *seek_to_sec=NULL;
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off_t seek_to_byte=0;
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int has_audio=1;
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@ -398,6 +401,9 @@ extern int decode_video(vo2_handle_t *video_out,sh_video_t *sh_video,unsigned ch
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extern int decode_video(vo_functions_t *video_out,sh_video_t *sh_video,unsigned char *start,int in_size,int drop_frame);
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#endif
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extern int get_video_quality_max(sh_video_t *sh_video);
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extern void set_video_quality(sh_video_t *sh_video,int quality);
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#include "mixer.h"
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#include "cfg-mplayer.h"
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@ -671,9 +677,9 @@ if(vcd_track){
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perror("Error: lseek failed to obtain video file size");
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else
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#ifdef _LARGEFILE_SOURCE
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fprintf(stderr, "File size is %lld bytes\n", (long long)len);
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printf("File size is %lld bytes\n", (long long)len);
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#else
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fprintf(stderr, "File size is %u bytes\n", (unsigned int)len);
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printf("File size is %u bytes\n", (unsigned int)len);
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#endif
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stream=new_stream(f,STREAMTYPE_FILE);
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stream->end_pos=len;
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@ -896,6 +902,15 @@ if(!init_video(sh_video)){
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exit(1);
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}
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if(auto_quality>0){
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// Auto quality option enabled
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output_quality=get_video_quality_max(sh_video);
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if(auto_quality>output_quality) auto_quality=output_quality;
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else output_quality=auto_quality;
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printf("AutoQ: setting quality to %d\n",output_quality);
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set_video_quality(sh_video,output_quality);
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}
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// ================== Init output files for encoding ===============
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if(encode_name){
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// encode file!!!
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@ -1013,7 +1028,6 @@ make_pipe(&keyb_fifo_get,&keyb_fifo_put);
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//================== MAIN: ==========================
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{
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//float frame_correction=0; // average of A-V timestamp differences
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//int frame_corr_num=0; //
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//float v_frame=0; // Video
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float time_frame=0; // Timer
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@ -1024,6 +1038,11 @@ int grab_frames=0;
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char osd_text_buffer[64];
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int drop_frame=0;
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int drop_frame_cnt=0;
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// for auto-quality:
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float frame_correction=0; // average of A-V timestamp differences
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double cvideo_base_vtime;
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double cvideo_base_vframe;
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double vdecode_time;
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#ifdef HAVE_LIRC
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#ifdef HAVE_GUI
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@ -1145,6 +1164,8 @@ InitTimer();
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total_time_usage_start=GetTimer();
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while(!eof){
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unsigned int aq_total_time=GetTimer();
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float aq_sleep_time=0;
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if(play_n_frames>=0){
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--play_n_frames;
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@ -1207,6 +1228,9 @@ while(sh_audio){
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/*========================== PLAY VIDEO ============================*/
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cvideo_base_vframe=sh_video->timer;
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cvideo_base_vtime=video_time_usage;
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if(1)
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while(1){
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@ -1218,6 +1242,8 @@ if(1)
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//-------------------- Decode a frame: -----------------------
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vdecode_time=video_time_usage;
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if(file_format==DEMUXER_TYPE_MPEG_ES || file_format==DEMUXER_TYPE_MPEG_PS){
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int in_frame=0;
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float newfps;
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@ -1286,6 +1312,8 @@ if(1)
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blit_frame=decode_video(video_out,sh_video,start,in_size,drop_frame);
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}
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vdecode_time=video_time_usage-vdecode_time;
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//------------------------ frame decoded. --------------------
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// Increase video timers:
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@ -1351,10 +1379,13 @@ if(1)
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}
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// if(verbose>1)printf("sleep: %5.3f a:%6.3f v:%6.3f \n",time_frame,sh_audio->timer,sh_video->timer);
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aq_sleep_time+=time_frame;
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while(time_frame>0.005){
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if(time_frame<=0.020)
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usec_sleep(10000); // sleeps 1 clock tick (10ms)!
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// usec_sleep(10000); // sleeps 1 clock tick (10ms)!
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usec_sleep(0); // sleeps 1 clock tick (10ms)!
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else
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usec_sleep(1000000*(time_frame-0.002));
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time_frame-=GetRelativeTime();
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@ -1384,6 +1415,7 @@ if(1)
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#if 1
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/*================ A-V TIMESTAMP CORRECTION: =========================*/
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frame_correction=0;
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if(sh_audio){
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float a_pts=0;
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float v_pts=0;
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@ -1420,7 +1452,7 @@ if(1)
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if(verbose>1)printf("### A:%8.3f (%8.3f) V:%8.3f A-V:%7.4f \n",a_pts,a_pts-audio_delay-delay,v_pts,(a_pts-delay-audio_delay)-v_pts);
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if(delay_corrected){
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float x=(a_pts-delay-audio_delay)-v_pts;
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float x=frame_correction=(a_pts-delay-audio_delay)-v_pts;
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// printf("A:%6.1f V:%6.1f A-V:%7.3f",a_pts-audio_delay-delay,v_pts,x);
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printf("A:%6.1f (%6.1f) V:%6.1f A-V:%7.3f",a_pts,a_pts-audio_delay-delay,v_pts,x);
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x*=0.1f;
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@ -1431,12 +1463,13 @@ if(1)
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else
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max_pts_correction=sh_video->frametime*0.10; // +-10% of time
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sh_audio->timer+=x; c_total+=x;
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printf(" ct:%7.3f %3d %2d%% %2d%% %4.1f%% %d\r",c_total,
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printf(" ct:%7.3f %3d %2d%% %2d%% %4.1f%% %d %d\r",c_total,
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(int)sh_video->num_frames,
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(sh_video->timer>0.5)?(int)(100.0*video_time_usage/(double)sh_video->timer):0,
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(sh_video->timer>0.5)?(int)(100.0*vout_time_usage/(double)sh_video->timer):0,
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(sh_video->timer>0.5)?(100.0*audio_time_usage/(double)sh_video->timer):0
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,drop_frame_cnt
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,output_quality
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);
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fflush(stdout);
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}
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@ -1456,6 +1489,45 @@ if(1)
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}
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#endif
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/*Output quality adjustments:*/
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if(auto_quality>0){
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#if 0
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/*If we took a long time decoding this frame, downgrade the quality.*/
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if(output_quality>0&&
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(video_time_usage-cvideo_base_vtime)*sh_video->timer>=
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(0.95*sh_video->timer-(vout_time_usage+audio_time_usage))*
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(sh_video->timer-cvideo_base_vframe-frame_correction)){
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output_quality>>=1;
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printf("Downgrading quality to %i.\n",output_quality);
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set_video_quality(sh_video,output_quality);
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} else
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/*If we had plenty of extra time, upgrade the quality.*/
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if(output_quality<auto_quality&&
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vdecode_time<0.5*frame_time&&
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(video_time_usage-cvideo_base_vtime)*sh_video->timer<
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(0.67*sh_video->timer-(vout_time_usage+audio_time_usage))*
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(sh_video->timer-cvideo_base_vframe-frame_correction)){
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output_quality++;
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printf("Upgrading quality to %i.\n",output_quality);
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set_video_quality(sh_video,output_quality);
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}
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#else
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float total=0.000001f * (GetTimer()-aq_total_time);
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// if(output_quality<auto_quality && aq_sleep_time>0.05f*total)
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if(output_quality<auto_quality && aq_sleep_time>0)
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++output_quality;
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else
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// if(output_quality>0 && aq_sleep_time<-0.05f*total)
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if(output_quality>1 && aq_sleep_time<0)
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--output_quality;
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else
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if(output_quality>0 && aq_sleep_time<-0.050f) // 50ms
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output_quality=0;
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// printf("total: %8.6f sleep: %8.6f q: %d\n",(0.000001f*aq_total_time),aq_sleep_time,output_quality);
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set_video_quality(sh_video,output_quality);
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#endif
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}
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#ifdef USE_OSD
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if(osd_visible){
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--osd_visible;
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