Jerry's modification video_ buf_ config. H application layer video buffer size [article]

video_buf_config.h The corresponding memory configuration is described as follows , General modification and drawing transmission UVC Show ：NET_VREC0_FBUF_SIZE by 300K that will do .

#define VIDEO0_REC_FORMAT VIDEO_FMT_AVI
#define VIDEO1_REC_FORMAT VIDEO_FMT_AVI
#define VIDEO2_REC_FORMAT VIDEO_FMT_AVI
#ifdef CONFIG_PSRAM_ENABLE
#define VREC0_FBUF_SIZE (5121024)
#define VREC1_FBUF_SIZE (2561024)
#define VREC2_FBUF_SIZE (256 * 1024)
#define AUDIO_BUF_SIZE (2561024)
#else
#if (!defined CONFIG_NO_SDRAM_ENABLE && SDRAM_SIZE >= (2 * 1024 * 1024))
#define VREC0_FBUF_SIZE (5001024)// open sdram,SD Card video buffer
#define VREC1_FBUF_SIZE (0)
#define VREC2_FBUF_SIZE (0)
#define AUDIO_BUF_SIZE (641024)// open sdram,SD Card video audio buffer , No audio write 0
#else
#define VREC0_FBUF_SIZE (1501024)// Don't drive sdram,SD Card video modification here
#define VREC1_FBUF_SIZE (0)
#define VREC2_FBUF_SIZE (0)
#define AUDIO_BUF_SIZE (16*1024)// Don't drive sdram,SD Card video audio buffer , No audio write 0
#endif
#endif

#define USB_CAMERA_BUF_SIZE (1 * 1024 * 1024) // + 512 * 1024)
#define CAMERA_CAP_BUF_SIZE (1 * 1024 * 1024)

#if (!defined CONFIG_NO_SDRAM_ENABLE && SDRAM_SIZE >= (2 * 1024 * 1024))
#define NET_VREC0_FBUF_SIZE (2001024)// open sdram, Picture transmission or UVC Show video buffer
#define NET_VREC1_FBUF_SIZE (0)
#define NET_AUDIO_BUF_SIZE (641024)// open sdram, Picture transmission or UVC Show audio buffer , No audio write 0
#else
#define NET_VREC0_FBUF_SIZE (1001024)// Don't drive sdram, Picture transmission or UVC Show video buffer
#define NET_VREC1_FBUF_SIZE (0)
#define NET_AUDIO_BUF_SIZE (161024)// open sdram, Picture transmission or UVC Show audio buffer , No audio write 0
#endif