From a8b3218c2a67e54bcbf8ee58a20dd0dacc8e84bb Mon Sep 17 00:00:00 2001 From: pontscho Date: Tue, 16 Apr 2002 11:21:59 +0000 Subject: [PATCH] add jpeg support for libvo git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5649 b3059339-0415-0410-9bf9-f77b7e298cf2 --- cfg-mplayer.h | 25 +++++ configure | 3 + libvo/video_out.c | 6 ++ libvo/vo_jpeg.c | 264 ++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 298 insertions(+) create mode 100644 libvo/vo_jpeg.c diff --git a/cfg-mplayer.h b/cfg-mplayer.h index 4f519811c2..b631159ce3 100644 --- a/cfg-mplayer.h +++ b/cfg-mplayer.h @@ -21,6 +21,14 @@ extern char *fb_dev_name; #ifdef HAVE_PNG extern int z_compression; #endif +#ifdef HAVE_JPEG +extern int jpeg_baseline; +extern int jpeg_progressive_mode; +extern int jpeg_optimize; +extern int jpeg_smooth; +extern int jpeg_quality; +extern char * jpeg_outdir; +#endif #ifdef HAVE_SDL //extern char *sdl_driver; extern int sdl_noxv; @@ -115,6 +123,20 @@ struct config ao_plugin_conf[]={ {NULL, NULL, 0, 0, 0, 0, NULL} }; +#ifdef HAVE_JPEG +struct config jpeg_conf[]={ + {"progressiv", &jpeg_progressive_mode, CONF_TYPE_FLAG, 0, 0, 1, NULL}, + {"noprogressiv", &jpeg_progressive_mode, CONF_TYPE_FLAG, 0, 1, 0, NULL}, + {"baseline", &jpeg_baseline, CONF_TYPE_FLAG, 0, 0, 1, NULL}, + {"nobaseline", &jpeg_baseline, CONF_TYPE_FLAG, 0, 1, 0, NULL}, + {"optimize", &jpeg_optimize, CONF_TYPE_INT, CONF_RANGE, 0, 100, NULL}, + {"smooth", &jpeg_smooth, CONF_TYPE_INT, CONF_RANGE, 0, 100, NULL}, + {"quality", &jpeg_quality, CONF_TYPE_INT, CONF_RANGE, 0, 100, NULL}, + {"outdir", &jpeg_outdir, CONF_TYPE_STRING, 0, 0, 0, NULL}, + {NULL, NULL, 0, 0, 0, 0, NULL} +}; +#endif + extern int sws_flags; extern int readPPOpt(void *conf, char *arg); extern int readNPPOpt(void *conf, char *arg); @@ -225,6 +247,9 @@ static config_t mplayer_opts[]={ #ifdef HAVE_PNG {"z", &z_compression, CONF_TYPE_INT, CONF_RANGE, 0, 9, NULL}, #endif +#ifdef HAVE_JPEG + {"jpeg", jpeg_conf, CONF_TYPE_SUBCONFIG, 0,0,0, NULL}, +#endif #ifdef HAVE_SDL {"sdl", "Use -vo sdl:driver instead of -vo sdl -sdl driver\n", CONF_TYPE_PRINT, 0, 0, 0, NULL}, diff --git a/configure b/configure index 7a7730d78b..7721480cc0 100755 --- a/configure +++ b/configure @@ -2153,10 +2153,13 @@ echores "$_jpg" if test "$_jpg" = yes ; then _def_jpg='#define HAVE_JPEG 1' + _vosrc="$_vosrc vo_jpeg.c" + _vomodules="jpeg $_vomodules" _ld_jpg="-ljpeg" _mkf_jpg="yes" else _def_jpg='#undef HAVE_JPEG' + _novomodules="jpeg $_novomodules" _mkf_jpg="no" fi diff --git a/libvo/video_out.c b/libvo/video_out.c index 10eb084502..200f7703e4 100644 --- a/libvo/video_out.c +++ b/libvo/video_out.c @@ -100,6 +100,9 @@ extern vo_functions_t video_out_aa; extern vo_functions_t video_out_mpegpes; extern vo_functions_t video_out_yuv4mpeg; extern vo_functions_t video_out_dxr3; +#ifdef HAVE_JPEG +extern vo_functions_t video_out_jpeg; +#endif #ifdef HAVE_VESA extern vo_functions_t video_out_vesa; #endif @@ -164,6 +167,9 @@ vo_functions_t* video_out_drivers[] = #ifdef HAVE_PNG &video_out_png, #endif +#ifdef HAVE_JPEG + &video_out_jpeg, +#endif &video_out_null, // &video_out_odivx, &video_out_pgm, diff --git a/libvo/vo_jpeg.c b/libvo/vo_jpeg.c new file mode 100644 index 0000000000..48c551c270 --- /dev/null +++ b/libvo/vo_jpeg.c @@ -0,0 +1,264 @@ +#define DISP + +/* + * vo_jpeg.c, JPEG Renderer for Mplayer + * + * Copyright 2001 by Pontscho (pontscho@makacs.poliod.hu) + * + */ + +#include +#include +#include +#include + +#include + +#include "config.h" +#include "video_out.h" +#include "video_out_internal.h" + +#include "../postproc/swscale.h" +#include "../postproc/rgb2rgb.h" + +LIBVO_EXTERN (jpeg) + +static vo_info_t vo_info= +{ + "JPEG file", + "jpeg", + "Zoltan Ponekker (pontscho@makacs.poliod.hu)", + "" +}; + +#define RGB 0 +#define BGR 1 + +extern int verbose; +static int image_width; +static int image_height; +static int image_format; +static uint8_t *image_data=NULL; +static unsigned int scale_srcW=0, scale_srcH=0; + +int jpeg_baseline = 1; +int jpeg_progressive_mode = 0; +int jpeg_optimize = 100; +int jpeg_smooth = 0; +int jpeg_quality = 75; +char * jpeg_outdir; + +#define bpp 24 + +static int cspace=RGB; +static int framenum=0; + +static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride) +{ + vo_draw_alpha_rgb24(w, h, src, srca, stride, image_data + 3 * (y0 * image_width + x0), 3 * image_width); +} + +static uint32_t config(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t fullscreen, char *title, uint32_t format,const vo_tune_info_t *info) +{ + if ( fullscreen&0x04 && ( width != d_width || height != d_height )&&( ( format == IMGFMT_YV12 ) ) ) + { + // software scaling + image_width=(d_width + 7) & ~7; + image_height=d_height; + scale_srcW=width; + scale_srcH=height; + SwScale_Init(); + } + else + { + image_height=height; + image_width=width; + } + + image_format=format; + switch(format) + { + case IMGFMT_BGR32: + cspace=BGR; + image_data=malloc( image_width * image_height * 3 ); + break; + case IMGFMT_BGR24: + cspace=BGR; + image_data=malloc( image_width * image_height * 3 ); + break; + case IMGFMT_RGB24: + cspace=RGB; + break; + case IMGFMT_IYUV: + case IMGFMT_I420: + case IMGFMT_YV12: + cspace=BGR; + yuv2rgb_init( bpp,MODE_BGR ); + image_data=malloc( image_width * image_height * 3 ); + break; + default: + return 1; + } + + return 0; +} + +static const vo_info_t* +get_info(void) +{ + return &vo_info; +} + +static uint32_t jpeg_write( uint8_t * name,uint8_t * buffer ) +{ + FILE * o; + struct jpeg_compress_struct cinfo; + struct jpeg_error_mgr jerr; + JSAMPROW row_pointer[1]; + int row_stride; + + if ( !buffer ) return 1; + if ( (o=fopen( name,"wb" )) == NULL ) return 1; + + cinfo.err=jpeg_std_error(&jerr); + jpeg_create_compress(&cinfo); + jpeg_stdio_dest( &cinfo,o ); + + jpeg_set_quality( &cinfo,jpeg_quality,jpeg_baseline ); + + cinfo.image_width=image_width; + cinfo.image_height=image_height; + cinfo.input_components=bpp / 8; + cinfo.in_color_space=JCS_RGB; + cinfo.optimize_coding=jpeg_optimize; + cinfo.smoothing_factor=jpeg_smooth; + + jpeg_set_defaults( &cinfo ); + if ( jpeg_progressive_mode ) jpeg_simple_progression( &cinfo ); + jpeg_start_compress( &cinfo,TRUE ); + + row_stride = image_width * ( bpp / 8 ); + while ( cinfo.next_scanline < cinfo.image_height ) + { + row_pointer[0]=&buffer[ cinfo.next_scanline * row_stride ]; + (void)jpeg_write_scanlines( &cinfo,row_pointer,1 ); + } + + jpeg_finish_compress( &cinfo ); + fclose( o ); + jpeg_destroy_compress( &cinfo ); + + return 0; +} + +static uint32_t draw_frame(uint8_t * src[]) +{ + char buf[256]; + + snprintf (buf, 256, "%s/%08d.jpg", jpeg_outdir, ++framenum); + + if ( image_format == IMGFMT_BGR32 ) + { + rgb32to24( src[0],image_data,image_width * image_height * 4 ); + rgb24tobgr24( image_data,image_data,image_width * image_height * 3 ); + src[0]=image_data; + } + if ( image_format == IMGFMT_BGR24 ) + { + rgb24tobgr24( src[0],image_data,image_width * image_height * 3 ); + src[0]=image_data; + } + return jpeg_write( buf,src[0] ); +} + +static void draw_osd(void) +{ + vo_draw_text(image_width, image_height, draw_alpha); +} + +static void flip_page (void) +{ + char buf[256]; + + if((image_format == IMGFMT_YV12) || (image_format == IMGFMT_IYUV) || (image_format == IMGFMT_I420)) + { + snprintf (buf, 256, "%s/%08d.jpg", jpeg_outdir, ++framenum); + jpeg_write( buf,image_data ); + } +} + +static uint32_t draw_slice( uint8_t *src[],int stride[],int w,int h,int x,int y ) +{ + // hack: swap planes for I420 ;) -- alex + if ((image_format == IMGFMT_IYUV) || (image_format == IMGFMT_I420)) + { + uint8_t *src_i420[3]; + + src_i420[0]=src[0]; + src_i420[1]=src[2]; + src_i420[2]=src[1]; + src=src_i420; + } + + if (scale_srcW) + { + uint8_t *dst[3]={image_data, NULL, NULL}; + SwScale_YV12slice(src,stride,y,h, + dst, image_width*((bpp+7)/8), bpp, + scale_srcW, scale_srcH, image_width, image_height); + } + else + { + uint8_t *dst=image_data + (image_width * y + x) * (bpp/8); + yuv2rgb(dst,src[0],src[1],src[2],w,h,image_width*(bpp/8),stride[0],stride[1]); + } + return 0; +} + +static uint32_t query_format(uint32_t format) +{ + switch( format ) + { + case IMGFMT_IYUV: + case IMGFMT_I420: + case IMGFMT_YV12: + case IMGFMT_RGB|24: + case IMGFMT_BGR|24: + case IMGFMT_BGR|32: + return 1; + } + return 0; +} + +static void uninit(void) +{ + if ( image_data ) + { + free( image_data ); + image_data=NULL; + } +} + +static void check_events(void) +{ +} + +static uint32_t preinit(const char *arg) +{ + if(arg) + { + printf("JPEG Unknown subdevice: %s\n",arg); + return ENOSYS; + } + return 0; +} + +static uint32_t control(uint32_t request, void *data, ...) +{ + switch (request) + { + case VOCTRL_QUERY_FORMAT: + return query_format(*((uint32_t*)data)); + } + return VO_NOTIMPL; +}