mirror of https://github.com/mpv-player/mpv
using libFAME...
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5060 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi
parent
1ff5938500
commit
0fd42e1983
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@ -1,4 +1,12 @@
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// Don't change for DVB card, it must be 2048
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#define PES_MAX_SIZE 2048
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// 100=best >=80 very good >=50 fast
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#define QUALITY 90
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// #undef if you don't want mpeg1 transcoder (you'll be limited to mpeg1/2 playback only)
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//#define USE_LIBFAME
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/*
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* Based on:
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*
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@ -49,26 +57,22 @@ LIBVO_EXTERN (mpegpes)
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int vo_mpegpes_fd=-1;
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int vo_mpegpes_fd2=-1;
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#ifdef USE_LIBAVCODEC
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#ifdef USE_LIBFAME
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#include "../libfame/fame.h"
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#ifdef USE_LIBAVCODEC_SO
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#include <libffmpeg/avcodec.h>
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#else
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#include "../libavcodec/avcodec.h"
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#endif
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static unsigned char *picture_buf=NULL;
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static unsigned char *outbuf=NULL;
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static int outbuf_size = 100000;
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static int outbuf_size = 1000000;
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static int s_pos_x,s_pos_y;
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static int d_pos_x,d_pos_y;
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static int osd_w,osd_h;
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static AVPicture picture;
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static AVCodec *codec=NULL;
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static AVCodecContext codec_context;
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extern int avcodec_inited;
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static fame_parameters_t params;
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static fame_yuv_t yuv;
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static fame_context_t *ctx=NULL;
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#endif
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@ -141,93 +145,92 @@ config(uint32_t s_width, uint32_t s_height, uint32_t width, uint32_t height, uin
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}
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#endif
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#ifdef USE_LIBAVCODEC
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#ifdef USE_LIBFAME
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picture_buf=NULL;
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if(format==IMGFMT_YV12){
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int size;
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if(!avcodec_inited){
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avcodec_init();
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avcodec_register_all();
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avcodec_inited=1;
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ctx=fame_open();
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if(!ctx){
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printf("FATAL: cannot open libFAME!\n");
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return -1;
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}
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/* find the mpeg1 video encoder */
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codec = avcodec_find_encoder(CODEC_ID_MPEG1VIDEO);
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if (!codec) {
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fprintf(stderr, "mpeg1 codec not found\n");
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return -1;
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}
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memset(&codec_context,0,sizeof(codec_context));
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codec_context.bit_rate=100000; // not used
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codec_context.frame_rate=25*FRAME_RATE_BASE; // !!!!!
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codec_context.gop_size=0; // I frames only
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codec_context.flags=CODEC_FLAG_QSCALE;
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codec_context.quality=2; // quality! 1..31 (1=best,slowest)
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params.width=720;
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params.height=576;
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//params.coding="IPPPPP"; // seems to be buggy and eats more cpu
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params.coding="I";
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params.quality=QUALITY; // 100=best >=80 very good >=50 fast
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params.bitrate=0; // bitrate, 0=VBR
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params.slices_per_frame=1;
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params.frames_per_sequence=0xffffffff;
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params.frame_rate_num=25;
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params.frame_rate_den=1;
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params.shape_quality=100;
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params.search_range=8; // for "IPPP" only
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params.verbose=0;
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params.profile=NULL; // TODO
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#if 0
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codec_context.width=width;
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codec_context.height=height;
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params.width=width;
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params.height=height;
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#else
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if(width<=352 && height<=288){
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codec_context.width=352;
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codec_context.height=288;
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params.width=352;
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params.height=288;
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} else
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if(width<=352 && height<=576){
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codec_context.width=352;
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codec_context.height=576;
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params.width=352;
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params.height=576;
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} else
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if(width<=480 && height<=576){
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codec_context.width=480;
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codec_context.height=576;
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params.width=480;
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params.height=576;
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} else
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if(width<=544 && height<=576){
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codec_context.width=544;
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codec_context.height=576;
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params.width=544;
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params.height=576;
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} else {
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codec_context.width=704;
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codec_context.height=576;
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params.width=704;
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params.height=576;
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}
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#endif
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osd_w=s_width;
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d_pos_x=(codec_context.width-(int)s_width)/2;
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d_pos_x=(params.width-(int)s_width)/2;
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if(d_pos_x<0){
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s_pos_x=-d_pos_x;d_pos_x=0;
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osd_w=codec_context.width;
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osd_w=params.width;
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} else s_pos_x=0;
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osd_h=s_height;
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d_pos_y=(codec_context.height-(int)s_height)/2;
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d_pos_y=(params.height-(int)s_height)/2;
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if(d_pos_y<0){
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s_pos_y=-d_pos_y;d_pos_y=0;
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osd_h=codec_context.height;
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osd_h=params.height;
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} else s_pos_y=0;
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printf("[vo] position mapping: %d;%d => %d;%d\n",s_pos_x,s_pos_y,d_pos_x,d_pos_y);
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/* open it */
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if (avcodec_open(&codec_context, codec) < 0) {
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fprintf(stderr, "could not open codec\n");
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return -1;
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}
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outbuf_size=10000+width*height; // must be enough!
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outbuf = malloc(outbuf_size);
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size = codec_context.width*codec_context.height;
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fame_init(ctx,¶ms,outbuf,outbuf_size);
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size = params.width*params.height;
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picture_buf = malloc((size * 3) / 2); /* size for YUV 420 */
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memset(picture_buf,0,size); // clear Y
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memset(picture_buf+size,128,size/2); // clear UV
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picture.data[0] = picture_buf;
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picture.data[1] = picture.data[0] + size;
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picture.data[2] = picture.data[1] + size / 4;
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picture.linesize[0] = codec_context.width;
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picture.linesize[1] = codec_context.width / 2;
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picture.linesize[2] = codec_context.width / 2;
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yuv.w=params.width;
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yuv.h=params.height;
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yuv.y=picture_buf;
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yuv.u=yuv.y+size;
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yuv.v=yuv.u+size/4;
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}
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#endif
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return 0;
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@ -239,17 +242,17 @@ get_info(void)
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return &vo_info;
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}
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#ifdef USE_LIBAVCODEC
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#ifdef USE_LIBFAME
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static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
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int x,y;
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vo_draw_alpha_yv12(w,h,src,srca,stride,
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picture.data[0]+(x0+d_pos_x)+(y0+d_pos_y)*picture.linesize[0],picture.linesize[0]);
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yuv.y+(x0+d_pos_x)+(y0+d_pos_y)*yuv.w,yuv.w);
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}
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#endif
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static void draw_osd(void)
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{
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#ifdef USE_LIBAVCODEC
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#ifdef USE_LIBFAME
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if(picture_buf){ // YV12 only:
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vo_draw_text(osd_w,osd_h,draw_alpha);
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}
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@ -425,12 +428,12 @@ static uint32_t draw_frame(uint8_t * src[])
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static void flip_page (void)
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{
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#ifdef USE_LIBAVCODEC
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#ifdef USE_LIBFAME
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if(picture_buf){ // YV12 only:
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int out_size;
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// static int fno=0;
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/* encode the image */
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out_size = avcodec_encode_video(&codec_context, outbuf, outbuf_size, &picture);
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out_size = fame_encode_frame(ctx, &yuv, NULL);
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// send_pes_packet(outbuf,out_size,0x1E0,fno*(90000/25));++fno;
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send_pes_packet(outbuf,out_size,0x1E0,vo_pts);
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// printf("frame size: %d \n",out_size);
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@ -440,43 +443,43 @@ static void flip_page (void)
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static uint32_t draw_slice(uint8_t *srcimg[], int stride[], int w,int h,int x0,int y0)
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{
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#ifdef USE_LIBAVCODEC
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#ifdef USE_LIBFAME
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int y;
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unsigned char* s;
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unsigned char* d;
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x0+=d_pos_x;
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y0+=d_pos_y;
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if(x0+w>picture.linesize[0]) w=picture.linesize[0]-x0; // !!
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if(y0+h>codec_context.height) h=codec_context.height-y0;
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if(x0+w>yuv.w) w=yuv.w-x0; // !!
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if(y0+h>params.height) h=params.height-y0;
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// Y
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s=srcimg[0]+s_pos_x+s_pos_y*stride[0];
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d=picture.data[0]+x0+y0*picture.linesize[0];
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d=yuv.y+x0+y0*yuv.w;
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for(y=0;y<h;y++){
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memcpy(d,s,w);
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s+=stride[0];
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d+=picture.linesize[0];
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d+=yuv.w;
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}
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w/=2;h/=2;x0/=2;y0/=2;
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// U
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s=srcimg[1]+(s_pos_x/2)+(s_pos_y/2)*stride[1];
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d=picture.data[1]+x0+y0*picture.linesize[1];
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d=yuv.u+x0+y0*(yuv.w>>1);
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for(y=0;y<h;y++){
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memcpy(d,s,w);
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s+=stride[1];
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d+=picture.linesize[1];
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d+=(yuv.w>>1);
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}
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// V
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s=srcimg[2]+(s_pos_x/2)+(s_pos_y/2)*stride[2];
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d=picture.data[2]+x0+y0*picture.linesize[2];
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d=yuv.v+x0+y0*(yuv.w>>1);
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for(y=0;y<h;y++){
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memcpy(d,s,w);
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s+=stride[2];
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d+=picture.linesize[2];
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d+=(yuv.w>>1);
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}
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#endif
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return 0;
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@ -487,7 +490,7 @@ static uint32_t
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query_format(uint32_t format)
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{
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if(format==IMGFMT_MPEGPES) return 1|256;
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#ifdef USE_LIBAVCODEC
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#ifdef USE_LIBFAME
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if(format==IMGFMT_YV12) return 1|256;
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#endif
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return 0;
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@ -496,10 +499,11 @@ query_format(uint32_t format)
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static void
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uninit(void)
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{
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#ifdef USE_LIBAVCODEC
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#ifdef USE_LIBFAME
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if(picture_buf){ // YV12 only:
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free(outbuf);
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free(picture_buf);
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fame_close(ctx); ctx=NULL;
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}
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#endif
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if(vo_mpegpes_fd>=0){ close(vo_mpegpes_fd);vo_mpegpes_fd=-1;}
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