sdl.c File Reference

libSDL output device More...

#include <SDL.h>
#include <SDL_thread.h>
#include "libavutil/avstring.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "libavutil/pixdesc.h"
#include "libavutil/time.h"
#include "avdevice.h"

Go to the source code of this file.

Data Structures
struct	SDLContext
struct	sdl_overlay_pix_fmt_entry

Macros
#define	SDL_BASE_FLAGS   (SDL_SWSURFACE|SDL_RESIZABLE)
#define	OFFSET(x)   offsetof(SDLContext,x)

Functions
static int	sdl_write_trailer (AVFormatContext *s)
static void	compute_overlay_rect (AVFormatContext *s)
static int	event_thread (void *arg)
static int	sdl_write_header (AVFormatContext *s)
static int	sdl_write_packet (AVFormatContext *s, AVPacket *pkt)

Variables
static struct sdl_overlay_pix_fmt_entry	sdl_overlay_pix_fmt_map []
static const AVOption	options []
static const AVClass	sdl_class
AVOutputFormat	ff_sdl_muxer

Detailed Description

libSDL output device

Definition in file sdl.c.

Macro Definition Documentation

#define SDL_BASE_FLAGS   (SDL_SWSURFACE|SDL_RESIZABLE)

Definition at line 131 of file sdl.c.

Referenced by event_thread().

#define OFFSET

(

x

)

offsetof(SDLContext,x)

Definition at line 346 of file sdl.c.

Function Documentation

static int sdl_write_trailer ( AVFormatContext *  s )

static

Definition at line 66 of file sdl.c.

Referenced by sdl_write_header(), and sdl_write_packet().

static void compute_overlay_rect ( AVFormatContext *  s )

static

Definition at line 91 of file sdl.c.

Referenced by event_thread(), and sdl_write_header().

static int event_thread ( void *  arg )

static

Definition at line 133 of file sdl.c.

Referenced by sdl_write_header().

static int sdl_write_header ( AVFormatContext *  s )

static

Definition at line 232 of file sdl.c.

static int sdl_write_packet ( AVFormatContext *  s, AVPacket *  pkt  )

static

Definition at line 314 of file sdl.c.

Variable Documentation

struct sdl_overlay_pix_fmt_entry sdl_overlay_pix_fmt_map[]

static

Initial value:

= {
    { AV_PIX_FMT_YUV420P, SDL_IYUV_OVERLAY },
    { AV_PIX_FMT_YUYV422, SDL_YUY2_OVERLAY },
    { AV_PIX_FMT_UYVY422, SDL_UYVY_OVERLAY },
    { AV_PIX_FMT_NONE,    0                },
}

Referenced by sdl_write_header().

const AVOption options[]

static

Initial value:

= {
    { "window_title", "set SDL window title",           OFFSET(window_title), AV_OPT_TYPE_STRING, { .str = NULL }, 0, 0, AV_OPT_FLAG_ENCODING_PARAM },
    { "icon_title",   "set SDL iconified window title", OFFSET(icon_title)  , AV_OPT_TYPE_STRING, { .str = NULL }, 0, 0, AV_OPT_FLAG_ENCODING_PARAM },
    { "window_size",  "set SDL window forced size",     OFFSET(window_width), AV_OPT_TYPE_IMAGE_SIZE, { .str = NULL }, 0, 0, AV_OPT_FLAG_ENCODING_PARAM },
    { "window_fullscreen", "set SDL window fullscreen", OFFSET(window_fullscreen), AV_OPT_TYPE_INT, { .i64 = 0 }, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
    { NULL },
}

Definition at line 348 of file sdl.c.

const AVClass sdl_class

static

Initial value:

= {
    .class_name = "sdl outdev",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
    .category   = AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT,
}

Definition at line 356 of file sdl.c.

AVOutputFormat ff_sdl_muxer

Initial value:

= {
    .name           = "sdl",
    .long_name      = NULL_IF_CONFIG_SMALL("SDL output device"),
    .priv_data_size = sizeof(SDLContext),
    .audio_codec    = AV_CODEC_ID_NONE,
    .video_codec    = AV_CODEC_ID_RAWVIDEO,
    .write_header   = sdl_write_header,
    .write_packet   = sdl_write_packet,
    .write_trailer  = sdl_write_trailer,
    .flags          = AVFMT_NOFILE | AVFMT_VARIABLE_FPS | AVFMT_NOTIMESTAMPS,
    .priv_class     = &sdl_class,
}

Definition at line 364 of file sdl.c.