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using libFAME...

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5060 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-03-13 01:23:36 +00:00
parent 1ff5938500
commit 0fd42e1983
1 changed files with 78 additions and 74 deletions
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152
libvo/vo_mpegpes.c
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@ -1,4 +1,12 @@
// Don't change for DVB card, it must be 2048
#define PES_MAX_SIZE 2048
// 100=best >=80 very good >=50 fast
#define QUALITY 90
// #undef if you don't want mpeg1 transcoder (you'll be limited to mpeg1/2 playback only)
//#define USE_LIBFAME
/*
* Based on:
*
@ -49,26 +57,22 @@ LIBVO_EXTERN (mpegpes)
int vo_mpegpes_fd=-1;
int vo_mpegpes_fd2=-1;
#ifdef USE_LIBAVCODEC
#ifdef USE_LIBFAME
#include "../libfame/fame.h"
#ifdef USE_LIBAVCODEC_SO
#include <libffmpeg/avcodec.h>
#else
#include "../libavcodec/avcodec.h"
#endif
static unsigned char *picture_buf=NULL;
static unsigned char *outbuf=NULL;
static int outbuf_size = 100000;
static int outbuf_size = 1000000;
static int s_pos_x,s_pos_y;
static int d_pos_x,d_pos_y;
static int osd_w,osd_h;
static AVPicture picture;
static AVCodec *codec=NULL;
static AVCodecContext codec_context;
extern int avcodec_inited;
static fame_parameters_t params;
static fame_yuv_t yuv;
static fame_context_t *ctx=NULL;
#endif
@ -141,93 +145,92 @@ config(uint32_t s_width, uint32_t s_height, uint32_t width, uint32_t height, uin
}
#endif
#ifdef USE_LIBAVCODEC
#ifdef USE_LIBFAME
picture_buf=NULL;
if(format==IMGFMT_YV12){
int size;
if(!avcodec_inited){
avcodec_init();
avcodec_register_all();
avcodec_inited=1;
ctx=fame_open();
if(!ctx){
printf("FATAL: cannot open libFAME!\n");
return -1;
}
/* find the mpeg1 video encoder */
codec = avcodec_find_encoder(CODEC_ID_MPEG1VIDEO);
if (!codec) {
fprintf(stderr, "mpeg1 codec not found\n");
return -1;
}
memset(&codec_context,0,sizeof(codec_context));
codec_context.bit_rate=100000; // not used
codec_context.frame_rate=25*FRAME_RATE_BASE; // !!!!!
codec_context.gop_size=0; // I frames only
codec_context.flags=CODEC_FLAG_QSCALE;
codec_context.quality=2; // quality! 1..31 (1=best,slowest)
params.width=720;
params.height=576;
//params.coding="IPPPPP"; // seems to be buggy and eats more cpu
params.coding="I";
params.quality=QUALITY; // 100=best >=80 very good >=50 fast
params.bitrate=0; // bitrate, 0=VBR
params.slices_per_frame=1;
params.frames_per_sequence=0xffffffff;
params.frame_rate_num=25;
params.frame_rate_den=1;
params.shape_quality=100;
params.search_range=8; // for "IPPP" only
params.verbose=0;
params.profile=NULL; // TODO
#if 0
codec_context.width=width;
codec_context.height=height;
params.width=width;
params.height=height;
#else
if(width<=352 && height<=288){
codec_context.width=352;
codec_context.height=288;
params.width=352;
params.height=288;
} else
if(width<=352 && height<=576){
codec_context.width=352;
codec_context.height=576;
params.width=352;
params.height=576;
} else
if(width<=480 && height<=576){
codec_context.width=480;
codec_context.height=576;
params.width=480;
params.height=576;
} else
if(width<=544 && height<=576){
codec_context.width=544;
codec_context.height=576;
params.width=544;
params.height=576;
} else {
codec_context.width=704;
codec_context.height=576;
params.width=704;
params.height=576;
}
#endif
osd_w=s_width;
d_pos_x=(codec_context.width-(int)s_width)/2;
d_pos_x=(params.width-(int)s_width)/2;
if(d_pos_x<0){
s_pos_x=-d_pos_x;d_pos_x=0;
osd_w=codec_context.width;
osd_w=params.width;
} else s_pos_x=0;
osd_h=s_height;
d_pos_y=(codec_context.height-(int)s_height)/2;
d_pos_y=(params.height-(int)s_height)/2;
if(d_pos_y<0){
s_pos_y=-d_pos_y;d_pos_y=0;
osd_h=codec_context.height;
osd_h=params.height;
} else s_pos_y=0;
printf("[vo] position mapping: %d;%d => %d;%d\n",s_pos_x,s_pos_y,d_pos_x,d_pos_y);
/* open it */
if (avcodec_open(&codec_context, codec) < 0) {
fprintf(stderr, "could not open codec\n");
return -1;
}
outbuf_size=10000+width*height; // must be enough!
outbuf = malloc(outbuf_size);
size = codec_context.width*codec_context.height;
fame_init(ctx,&params,outbuf,outbuf_size);
size = params.width*params.height;
picture_buf = malloc((size * 3) / 2); /* size for YUV 420 */
memset(picture_buf,0,size); // clear Y
memset(picture_buf+size,128,size/2); // clear UV
picture.data[0] = picture_buf;
picture.data[1] = picture.data[0] + size;
picture.data[2] = picture.data[1] + size / 4;
picture.linesize[0] = codec_context.width;
picture.linesize[1] = codec_context.width / 2;
picture.linesize[2] = codec_context.width / 2;
yuv.w=params.width;
yuv.h=params.height;
yuv.y=picture_buf;
yuv.u=yuv.y+size;
yuv.v=yuv.u+size/4;
}
#endif
return 0;
@ -239,17 +242,17 @@ get_info(void)
return &vo_info;
}
#ifdef USE_LIBAVCODEC
#ifdef USE_LIBFAME
static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
int x,y;
vo_draw_alpha_yv12(w,h,src,srca,stride,
picture.data[0]+(x0+d_pos_x)+(y0+d_pos_y)*picture.linesize[0],picture.linesize[0]);
yuv.y+(x0+d_pos_x)+(y0+d_pos_y)*yuv.w,yuv.w);
}
#endif
static void draw_osd(void)
{
#ifdef USE_LIBAVCODEC
#ifdef USE_LIBFAME
if(picture_buf){ // YV12 only:
vo_draw_text(osd_w,osd_h,draw_alpha);
}
@ -425,12 +428,12 @@ static uint32_t draw_frame(uint8_t * src[])
static void flip_page (void)
{
#ifdef USE_LIBAVCODEC
#ifdef USE_LIBFAME
if(picture_buf){ // YV12 only:
int out_size;
// static int fno=0;
/* encode the image */
out_size = avcodec_encode_video(&codec_context, outbuf, outbuf_size, &picture);
out_size = fame_encode_frame(ctx, &yuv, NULL);
// send_pes_packet(outbuf,out_size,0x1E0,fno*(90000/25));++fno;
send_pes_packet(outbuf,out_size,0x1E0,vo_pts);
// printf("frame size: %d \n",out_size);
@ -440,43 +443,43 @@ static void flip_page (void)
static uint32_t draw_slice(uint8_t *srcimg[], int stride[], int w,int h,int x0,int y0)
{
#ifdef USE_LIBAVCODEC
#ifdef USE_LIBFAME
int y;
unsigned char* s;
unsigned char* d;
x0+=d_pos_x;
y0+=d_pos_y;
if(x0+w>picture.linesize[0]) w=picture.linesize[0]-x0; // !!
if(y0+h>codec_context.height) h=codec_context.height-y0;
if(x0+w>yuv.w) w=yuv.w-x0; // !!
if(y0+h>params.height) h=params.height-y0;
// Y
s=srcimg[0]+s_pos_x+s_pos_y*stride[0];
d=picture.data[0]+x0+y0*picture.linesize[0];
d=yuv.y+x0+y0*yuv.w;
for(y=0;y<h;y++){
memcpy(d,s,w);
s+=stride[0];
d+=picture.linesize[0];
d+=yuv.w;
}
w/=2;h/=2;x0/=2;y0/=2;
// U
s=srcimg[1]+(s_pos_x/2)+(s_pos_y/2)*stride[1];
d=picture.data[1]+x0+y0*picture.linesize[1];
d=yuv.u+x0+y0*(yuv.w>>1);
for(y=0;y<h;y++){
memcpy(d,s,w);
s+=stride[1];
d+=picture.linesize[1];
d+=(yuv.w>>1);
}
// V
s=srcimg[2]+(s_pos_x/2)+(s_pos_y/2)*stride[2];
d=picture.data[2]+x0+y0*picture.linesize[2];
d=yuv.v+x0+y0*(yuv.w>>1);
for(y=0;y<h;y++){
memcpy(d,s,w);
s+=stride[2];
d+=picture.linesize[2];
d+=(yuv.w>>1);
}
#endif
return 0;
@ -487,7 +490,7 @@ static uint32_t
query_format(uint32_t format)
{
if(format==IMGFMT_MPEGPES) return 1|256;
#ifdef USE_LIBAVCODEC
#ifdef USE_LIBFAME
if(format==IMGFMT_YV12) return 1|256;
#endif
return 0;
@ -496,10 +499,11 @@ query_format(uint32_t format)
static void
uninit(void)
{
#ifdef USE_LIBAVCODEC
#ifdef USE_LIBFAME
if(picture_buf){ // YV12 only:
free(outbuf);
free(picture_buf);
fame_close(ctx); ctx=NULL;
}
#endif
if(vo_mpegpes_fd>=0){ close(vo_mpegpes_fd);vo_mpegpes_fd=-1;}