/**
* @file
- * X11 frame device demuxer by Clemens Fruhwirth <clemens@endorphin.org>
- * and Edouard Gomez <ed.gomez@free.fr>.
+ * X11 frame device demuxer
+ * @author Clemens Fruhwirth <clemens@endorphin.org>
+ * @author Edouard Gomez <ed.gomez@free.fr>
*/
#include "config.h"
#include "libavformat/avformat.h"
+#include "libavformat/internal.h"
#include "libavutil/log.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
+#include "libavutil/time.h"
#include <time.h>
#include <X11/X.h>
#include <X11/Xlib.h>
/**
* X11 Device Demuxer context
*/
-struct x11_grab
-{
+struct x11grab {
const AVClass *class; /**< Class for private options. */
int frame_size; /**< Size in bytes of a grabbed frame */
AVRational time_base; /**< Time base */
/**
* Draw grabbing region window
*
- * @param s x11_grab context
+ * @param s x11grab context
*/
static void
-x11grab_draw_region_win(struct x11_grab *s)
+x11grab_draw_region_win(struct x11grab *s)
{
Display *dpy = s->dpy;
int screen;
/**
* Initialize grabbing region window
*
- * @param s x11_grab context
+ * @param s x11grab context
*/
static void
-x11grab_region_win_init(struct x11_grab *s)
+x11grab_region_win_init(struct x11grab *s)
{
Display *dpy = s->dpy;
int screen;
* Initialize the x11 grab device demuxer (public device demuxer API).
*
* @param s1 Context from avformat core
- * @param ap Parameters from avformat core
* @return <ul>
* <li>AVERROR(ENOMEM) no memory left</li>
* <li>AVERROR(EIO) other failure case</li>
* </ul>
*/
static int
-x11grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
+x11grab_read_header(AVFormatContext *s1)
{
- struct x11_grab *x11grab = s1->priv_data;
+ struct x11grab *x11grab = s1->priv_data;
Display *dpy;
AVStream *st = NULL;
- enum PixelFormat input_pixfmt;
+ enum AVPixelFormat input_pixfmt;
XImage *image;
int x_off = 0;
int y_off = 0;
AVRational framerate;
param = av_strdup(s1->filename);
+ if (!param)
+ goto out;
+
offset = strchr(param, '+');
if (offset) {
sscanf(offset, "%d,%d", &x_off, &y_off);
ret = AVERROR(ENOMEM);
goto out;
}
- av_set_pts_info(st, 64, 1, 1000000); /* 64 bits pts in us */
+ avpriv_set_pts_info(st, 64, 1, 1000000); /* 64 bits pts in us */
screen = DefaultScreen(dpy);
switch (image->bits_per_pixel) {
case 8:
av_log (s1, AV_LOG_DEBUG, "8 bit palette\n");
- input_pixfmt = PIX_FMT_PAL8;
+ input_pixfmt = AV_PIX_FMT_PAL8;
break;
case 16:
if ( image->red_mask == 0xf800 &&
image->green_mask == 0x07e0 &&
image->blue_mask == 0x001f ) {
av_log (s1, AV_LOG_DEBUG, "16 bit RGB565\n");
- input_pixfmt = PIX_FMT_RGB565;
+ input_pixfmt = AV_PIX_FMT_RGB565;
} else if (image->red_mask == 0x7c00 &&
image->green_mask == 0x03e0 &&
image->blue_mask == 0x001f ) {
av_log(s1, AV_LOG_DEBUG, "16 bit RGB555\n");
- input_pixfmt = PIX_FMT_RGB555;
+ input_pixfmt = AV_PIX_FMT_RGB555;
} else {
av_log(s1, AV_LOG_ERROR, "RGB ordering at image depth %i not supported ... aborting\n", image->bits_per_pixel);
av_log(s1, AV_LOG_ERROR, "color masks: r 0x%.6lx g 0x%.6lx b 0x%.6lx\n", image->red_mask, image->green_mask, image->blue_mask);
if ( image->red_mask == 0xff0000 &&
image->green_mask == 0x00ff00 &&
image->blue_mask == 0x0000ff ) {
- input_pixfmt = PIX_FMT_BGR24;
+ input_pixfmt = AV_PIX_FMT_BGR24;
} else if ( image->red_mask == 0x0000ff &&
image->green_mask == 0x00ff00 &&
image->blue_mask == 0xff0000 ) {
- input_pixfmt = PIX_FMT_RGB24;
+ input_pixfmt = AV_PIX_FMT_RGB24;
} else {
av_log(s1, AV_LOG_ERROR,"rgb ordering at image depth %i not supported ... aborting\n", image->bits_per_pixel);
av_log(s1, AV_LOG_ERROR, "color masks: r 0x%.6lx g 0x%.6lx b 0x%.6lx\n", image->red_mask, image->green_mask, image->blue_mask);
}
break;
case 32:
- input_pixfmt = PIX_FMT_RGB32;
+ input_pixfmt = AV_PIX_FMT_RGB32;
break;
default:
av_log(s1, AV_LOG_ERROR, "image depth %i not supported ... aborting\n", image->bits_per_pixel);
x11grab->use_shm = use_shm;
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
- st->codec->codec_id = CODEC_ID_RAWVIDEO;
+ st->codec->codec_id = AV_CODEC_ID_RAWVIDEO;
st->codec->width = x11grab->width;
st->codec->height = x11grab->height;
st->codec->pix_fmt = input_pixfmt;
st->codec->bit_rate = x11grab->frame_size * 1/av_q2d(x11grab->time_base) * 8;
out:
+ av_free(param);
return ret;
}
* coordinates
*/
static void
-paint_mouse_pointer(XImage *image, struct x11_grab *s)
+paint_mouse_pointer(XImage *image, struct x11grab *s)
{
int x_off = s->x_off;
int y_off = s->y_off;
static int
x11grab_read_packet(AVFormatContext *s1, AVPacket *pkt)
{
- struct x11_grab *s = s1->priv_data;
+ struct x11grab *s = s1->priv_data;
Display *dpy = s->dpy;
XImage *image = s->image;
int x_off = s->x_off;
static int
x11grab_read_close(AVFormatContext *s1)
{
- struct x11_grab *x11grab = s1->priv_data;
+ struct x11grab *x11grab = s1->priv_data;
/* Detach cleanly from shared mem */
if (x11grab->use_shm) {
return 0;
}
-#define OFFSET(x) offsetof(struct x11_grab, x)
+#define OFFSET(x) offsetof(struct x11grab, x)
#define DEC AV_OPT_FLAG_DECODING_PARAM
static const AVOption options[] = {
{ "video_size", "A string describing frame size, such as 640x480 or hd720.", OFFSET(video_size), AV_OPT_TYPE_STRING, {.str = "vga"}, 0, 0, DEC },
{ "framerate", "", OFFSET(framerate), AV_OPT_TYPE_STRING, {.str = "ntsc"}, 0, 0, DEC },
- { "draw_mouse", "Draw the mouse pointer.", OFFSET(draw_mouse), AV_OPT_TYPE_INT, { 1 }, 0, 1, DEC },
+ { "draw_mouse", "Draw the mouse pointer.", OFFSET(draw_mouse), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, DEC },
{ "follow_mouse", "Move the grabbing region when the mouse pointer reaches within specified amount of pixels to the edge of region.",
- OFFSET(follow_mouse), AV_OPT_TYPE_INT, { 0 }, -1, INT_MAX, DEC, "follow_mouse" },
- { "centered", "Keep the mouse pointer at the center of grabbing region when following.", 0, AV_OPT_TYPE_CONST, { -1 }, INT_MIN, INT_MAX, DEC, "follow_mouse" },
- { "show_region", "Show the grabbing region.", OFFSET(show_region), AV_OPT_TYPE_INT, { 0 }, 0, 1, DEC },
+ OFFSET(follow_mouse), AV_OPT_TYPE_INT, { .i64 = 0 }, -1, INT_MAX, DEC, "follow_mouse" },
+ { "centered", "Keep the mouse pointer at the center of grabbing region when following.", 0, AV_OPT_TYPE_CONST, { .i64 = -1 }, INT_MIN, INT_MAX, DEC, "follow_mouse" },
+ { "show_region", "Show the grabbing region.", OFFSET(show_region), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, DEC },
{ NULL },
};
};
/** x11 grabber device demuxer declaration */
-AVInputFormat ff_x11_grab_device_demuxer = {
+AVInputFormat ff_x11grab_demuxer = {
.name = "x11grab",
.long_name = NULL_IF_CONFIG_SMALL("X11grab"),
- .priv_data_size = sizeof(struct x11_grab),
+ .priv_data_size = sizeof(struct x11grab),
.read_header = x11grab_read_header,
.read_packet = x11grab_read_packet,
.read_close = x11grab_read_close,
projects / ffmpeg / blobdiff