void put_picture_fd(struct context *cnt, FILE *picture, unsigned char *image, int quality)
{
if (cnt->conf.ppm) {
put_ppm_bgr24_file(picture, image, cnt->imgs.width, cnt->imgs.height);
} else {
switch (cnt->imgs.type) {
case VIDEO_PALETTE_YUV420P:
put_jpeg_yuv420p_file(picture, image, cnt->imgs.width, cnt->imgs.height, quality);
break;
case VIDEO_PALETTE_GREY:
put_jpeg_grey_file(picture, image, cnt->imgs.width, cnt->imgs.height, quality);
break;
default :
motion_log(LOG_ERR, 0, "Unknow image type %d", cnt->imgs.type);
}
}
}
static void filter( int fdIn , y4m_stream_info_t *inStrInfo, int qual, char *format )
{
y4m_frame_info_t in_frame ;
uint8_t *yuv_data[3] ;
int read_error_code ;
int write_error_code ;
FILE *fh;
char filename[1024]; // has potential for buffer overflow
int frame_count=1;
// to be moved to command line parameters
//char *format = "frame%03d.jpg";
//int qual = 95;
// Allocate memory for the YUV channels
if (chromalloc(yuv_data,inStrInfo))
mjpeg_error_exit1 ("Could'nt allocate memory for the YUV4MPEG data!");
/* Initialize counters */
write_error_code = Y4M_OK ;
y4m_init_frame_info( &in_frame );
read_error_code = y4m_read_frame(fdIn, inStrInfo,&in_frame,yuv_data );
while( Y4M_ERR_EOF != read_error_code && write_error_code == Y4M_OK ) {
// do work
if (read_error_code == Y4M_OK) {
// fprintf(stderr,"sprintf filename\n");
sprintf(filename,format,frame_count);
// fprintf(stderr,"fopen filename\n");
// fprintf(stderr,"filename: %s\n",filename);
fh = fopen(filename , "w"); // should check for error
// fprintf(stderr,"call put_jpeg_yuv420p_file\n");
if (fh != NULL) {
put_jpeg_yuv420p_file(fh,yuv_data,inStrInfo,qual);
fclose (fh);
} else {
perror ("fopen jpeg file");
}
}
y4m_fini_frame_info( &in_frame );
y4m_init_frame_info( &in_frame );
read_error_code = y4m_read_frame(fdIn, inStrInfo,&in_frame,yuv_data );
frame_count++;
}
// Clean-up regardless an error happened or not
y4m_fini_frame_info( &in_frame );
free( yuv_data[0] );
free( yuv_data[1] );
free( yuv_data[2] );
if( read_error_code != Y4M_ERR_EOF )
mjpeg_error_exit1 ("Error reading from input stream!");
}