91   int plane = 0;  in read_yuv_frame()  local
95   for (plane = 0; plane < 3; ++plane) {  in read_yuv_frame()
97     int w = aom_img_plane_width(yuv_frame, plane);  in read_yuv_frame()
98     const int h = aom_img_plane_height(yuv_frame, plane);  in read_yuv_frame()
101     if (yuv_frame->fmt == AOM_IMG_FMT_NV12 && plane > 1) break;  in read_yuv_frame()
102     if (yuv_frame->fmt == AOM_IMG_FMT_NV12 && plane == 1) w *= 2;  in read_yuv_frame()
103     /* Determine the correct plane based on the image format. The for-loop  in read_yuv_frame()
107     switch (plane) {  in read_yuv_frame()
118       default: ptr = yuv_frame->planes[plane];  in read_yuv_frame()
136       ptr += yuv_frame->stride[plane];  in read_yuv_frame()
247   int plane;  in aom_img_write()  local
250   for (plane = 0; plane < 3; ++plane) {  in aom_img_write()
251     const unsigned char *buf = img->planes[plane];  in aom_img_write()
252     const int stride = img->stride[plane];  in aom_img_write()
253     int w = aom_img_plane_width(img, plane);  in aom_img_write()
254     const int h = aom_img_plane_height(img, plane);  in aom_img_write()
258     if (img->fmt == AOM_IMG_FMT_NV12 && plane > 1) break;  in aom_img_write()
259     if (img->fmt == AOM_IMG_FMT_NV12 && plane == 1) w *= 2;  in aom_img_write()
269   int plane;  in aom_img_read()  local
272   for (plane = 0; plane < 3; ++plane) {  in aom_img_read()
273     unsigned char *buf = img->planes[plane];  in aom_img_read()
274     const int stride = img->stride[plane];  in aom_img_read()
275     int w = aom_img_plane_width(img, plane);  in aom_img_read()
276     const int h = aom_img_plane_height(img, plane);  in aom_img_read()
280     if (img->fmt == AOM_IMG_FMT_NV12 && plane > 1) break;  in aom_img_read()
281     if (img->fmt == AOM_IMG_FMT_NV12 && plane == 1) w *= 2;  in aom_img_read()
309   int plane;  in highbd_img_upshift()  local
322   for (plane = 0; plane < 3; plane++) {  in highbd_img_upshift()
326     if (plane) {  in highbd_img_upshift()
332           (const uint16_t *)(src->planes[plane] + y * src->stride[plane]);  in highbd_img_upshift()
334           (uint16_t *)(dst->planes[plane] + y * dst->stride[plane]);  in highbd_img_upshift()
344   int plane;  in lowbd_img_upshift()  local
358   for (plane = 0; plane < 3; plane++) {  in lowbd_img_upshift()
362     if (plane) {  in lowbd_img_upshift()
367       const uint8_t *p_src = src->planes[plane] + y * src->stride[plane];  in lowbd_img_upshift()
369           (uint16_t *)(dst->planes[plane] + y * dst->stride[plane]);  in lowbd_img_upshift()
387   int plane;  in aom_img_truncate_16_to_8()  local
399   for (plane = 0; plane < 3; plane++) {  in aom_img_truncate_16_to_8()
403     if (plane) {  in aom_img_truncate_16_to_8()
409           (const uint16_t *)(src->planes[plane] + y * src->stride[plane]);  in aom_img_truncate_16_to_8()
410       uint8_t *p_dst = dst->planes[plane] + y * dst->stride[plane];  in aom_img_truncate_16_to_8()
420   int plane;  in highbd_img_downshift()  local
433   for (plane = 0; plane < 3; plane++) {  in highbd_img_downshift()
437     if (plane) {  in highbd_img_downshift()
443           (const uint16_t *)(src->planes[plane] + y * src->stride[plane]);  in highbd_img_downshift()
445           (uint16_t *)(dst->planes[plane] + y * dst->stride[plane]);  in highbd_img_downshift()
453   int plane;  in lowbd_img_downshift()  local
466   for (plane = 0; plane < 3; plane++) {  in lowbd_img_downshift()
470     if (plane) {  in lowbd_img_downshift()
476           (const uint16_t *)(src->planes[plane] + y * src->stride[plane]);  in lowbd_img_downshift()
477       uint8_t *p_dst = dst->planes[plane] + y * dst->stride[plane];  in lowbd_img_downshift()
541 // Related to I420, NV12 format has one luma "luminance" plane Y and one plane
544   // Y plane  in aom_img_write_nv12()
557   // Interleaved U and V plane  in aom_img_write_nv12()