mirror of
https://github.com/mpv-player/mpv
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8a50a66922
utf8 opion corrected added draw_osd() funcion to libvo/vo_*.c files corrected indicators (brightness, sound etc.) to be in 0..100 range if we have Name.utf file it automatically switches to utf8 mode git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1503 b3059339-0415-0410-9bf9-f77b7e298cf2
271 lines
5.2 KiB
C
271 lines
5.2 KiB
C
/*
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* OpenDivX AVI file writer
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "config.h"
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#include "video_out.h"
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#include "video_out_internal.h"
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LIBVO_EXTERN(odivx)
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#include <sys/ioctl.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/mman.h>
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#include "../encore/encore.h"
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#include "fastmemcpy.h"
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static vo_info_t vo_info =
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{
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"OpenDivX AVI File writer",
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"odivx",
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"Arpad Gereoffy <arpi@esp-team.scene.hu>",
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""
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};
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static uint8_t *image=NULL;
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static int image_width=0;
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static int image_height=0;
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static unsigned int image_format=0;
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static char *buffer=NULL;
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static int frameno=0;
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extern char* encode_name;
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extern char* encode_index_name;
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//static uint32_t draw_slice(uint8_t *src[], uint32_t slice_num)
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static uint32_t draw_slice(uint8_t *src[], int stride[], int w,int h,int x,int y)
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{
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uint8_t *s;
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uint8_t *d;
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int i;
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int dstride=image_width;
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// copy Y
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d=image+dstride*y+x;
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s=src[0];
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for(i=0;i<h;i++){
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memcpy(d,s,w);
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s+=stride[0];
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d+=dstride;
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}
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w/=2;h/=2;x/=2;y/=2; dstride/=2;
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// copy U
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d=image+image_width*image_height + dstride*y+x;
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s=src[1];
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for(i=0;i<h;i++){
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memcpy(d,s,w);
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s+=stride[1];
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d+=dstride;
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}
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// copy V
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d=image+image_width*image_height +image_width*image_height/4 + dstride*y+x;
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s=src[2];
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for(i=0;i<h;i++){
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memcpy(d,s,w);
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s+=stride[2];
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d+=dstride;
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}
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return 0;
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}
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static uint32_t
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draw_frame(uint8_t *src[])
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{
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uint8_t *d=image;
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switch(image_format){
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case IMGFMT_YV12:
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// copy Y
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memcpy(d,src[0],image_width*image_height);
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// copy U
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d+=image_width*image_height;
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memcpy(d,src[1],image_width*image_height/4);
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// copy V
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d+=image_width*image_height/4;
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memcpy(d,src[2],image_width*image_height/4);
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break;
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case IMGFMT_YUY2: {
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uint8_t *dY=image;
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uint8_t *dU=image+image_width*image_height;
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uint8_t *dV=dU+image_width*image_height/4;
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uint8_t *s=src[0];
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int y;
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for(y=0;y<image_height;y+=2){
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uint8_t *e=s+image_width*2;
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while(s<e){
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*dY++=s[0];
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*dU++=s[1];
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*dY++=s[2];
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*dV++=s[3];
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s+=4;
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}
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e=s+image_width*2;
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while(s<e){
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*dY++=s[0];
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*dY++=s[2];
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s+=4;
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}
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}
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// case IMGFMT_BGR|24:
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// memcpy(d,src[0],image_width*image_height*2);
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break;
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}
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}
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return 0;
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}
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typedef unsigned int DWORD;
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typedef struct
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{
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DWORD ckid;
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DWORD dwFlags;
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DWORD dwChunkOffset; // Position of chunk
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DWORD dwChunkLength; // Length of chunk
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} AVIINDEXENTRY;
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static void draw_osd(void)
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{
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}
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static void
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flip_page(void)
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{
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// we are rady to encode this frame
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ENC_FRAME enc_frame;
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ENC_RESULT enc_result;
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if(++frameno<10) return;
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enc_frame.image=image;
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enc_frame.bitstream=buffer;
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enc_frame.length=0;
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encore(0x123,0,&enc_frame,&enc_result);
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printf("coded length: %ld \n",enc_frame.length);
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if(encode_name){
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AVIINDEXENTRY i;
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FILE *file;
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i.ckid=('c'<<24)|('d'<<16)|('0'<<8)|'0'; // "00dc"
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i.dwFlags=enc_result.isKeyFrame?0x10:0;
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i.dwChunkLength=enc_frame.length;
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// Write AVI chunk:
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if((file=fopen(encode_name,"ab"))){
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unsigned char zerobyte=0;
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i.dwChunkOffset=ftell(file);
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fwrite(&i.ckid,4,1,file);
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fwrite(&enc_frame.length,4,1,file);
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fwrite(buffer,enc_frame.length,1,file);
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if(enc_frame.length&1) fwrite(&zerobyte,1,1,file); // padding
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fclose(file);
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}
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// Write AVI index:
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if(encode_index_name && (file=fopen(encode_index_name,"ab"))){
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fwrite(&i,sizeof(i),1,file);
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fclose(file);
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}
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}
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}
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static uint32_t
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query_format(uint32_t format)
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{
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switch(format){
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case IMGFMT_YV12:
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case IMGFMT_YUY2:
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// case IMGFMT_BGR|24:
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return 1;
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}
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return 0;
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}
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extern int encode_bitrate;
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static uint32_t
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init(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t fullscreen, char *title, uint32_t format)
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{
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uint32_t frame_size;
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ENC_PARAM enc_param;
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// file = fopen("encoded.odvx","wb");
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// if(!file) return -1;
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switch(format){
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case IMGFMT_YV12:
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frame_size=width*height+width*height/2;
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// enc_param.flip=2; // 0=RGB 1=flippedRGB 2=planarYUV format
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break;
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case IMGFMT_YUY2:
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// case IMGFMT_BGR|24:
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// enc_param.flip=0; // 0=RGB 1=flippedRGB 2=planarYUV format
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// frame_size=width*height*2;
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frame_size=width*height+width*height/2;
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break;
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default: return -1; // invalid format
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}
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enc_param.x_dim=width;
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enc_param.y_dim=height;
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image_width=width;
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image_height=height;
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image_format=format;
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image=malloc(frame_size);
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//clear the buffer
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memset(image,0x80,frame_size);
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// buffer for encoded video data:
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buffer=malloc(0x100000);
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if(!buffer) return -1;
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// encoding parameters:
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enc_param.framerate=25.0;
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enc_param.bitrate=encode_bitrate?encode_bitrate:780000;
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enc_param.rc_period=300;
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enc_param.max_quantizer=15;
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enc_param.min_quantizer=1;
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enc_param.search_range=128;
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// init codec:
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encore(0x123,ENC_OPT_INIT,&enc_param,NULL);
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return 0;
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}
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static const vo_info_t*
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get_info(void)
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{
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return &vo_info;
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}
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static void
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uninit(void)
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{
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}
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static void check_events(void)
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{
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}
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