#include "./vpx_config.h"
#include "vpx/internal/vpx_codec_internal.h"
#include "./vp9_rtcd.h"
+#include "vp9/common/vp9_alloccommon.h"
#include "vp9/common/vp9_loopfilter.h"
#include "vp9/common/vp9_entropymv.h"
#include "vp9/common/vp9_entropy.h"
if (frame_bufs[i].ref_count == 0)
break;
- assert(i < FRAME_BUFFERS);
- frame_bufs[i].ref_count = 1;
+ if (i != FRAME_BUFFERS) {
+ frame_bufs[i].ref_count = 1;
+ } else {
+ // Reset i to be INVALID_IDX to indicate no free buffer found.
+ i = INVALID_IDX;
+ }
+
unlock_buffer_pool(cm->buffer_pool);
return i;
}
// Find an empty frame buffer.
const int free_fb = get_free_fb(cm);
+ if (cm->new_fb_idx == INVALID_IDX)
+ return VPX_CODEC_MEM_ERROR;
+
// Decrease ref_count since it will be increased again in
// ref_cnt_fb() below.
--frame_bufs[free_fb].ref_count;
&& frame_bufs[cm->new_fb_idx].ref_count == 0)
pool->release_fb_cb(pool->cb_priv,
&frame_bufs[cm->new_fb_idx].raw_frame_buffer);
+ // Find a free frame buffer. Return error if can not find any.
cm->new_fb_idx = get_free_fb(cm);
+ if (cm->new_fb_idx == INVALID_IDX)
+ return VPX_CODEC_MEM_ERROR;
// Assign a MV array to the frame buffer.
cm->cur_frame = &pool->frame_bufs[cm->new_fb_idx];
#if CONFIG_VP9_HIGHBITDEPTH
if (ref->y_crop_width != cm->width || ref->y_crop_height != cm->height) {
const int new_fb = get_free_fb(cm);
- RefCntBuffer *const new_fb_ptr = &pool->frame_bufs[new_fb];
+ RefCntBuffer *new_fb_ptr = NULL;
+ if (cm->new_fb_idx == INVALID_IDX)
+ return;
+ new_fb_ptr = &pool->frame_bufs[new_fb];
cm->cur_frame = &pool->frame_bufs[new_fb];
vp9_realloc_frame_buffer(&pool->frame_bufs[new_fb].buf,
cm->width, cm->height,
#else
if (ref->y_crop_width != cm->width || ref->y_crop_height != cm->height) {
const int new_fb = get_free_fb(cm);
- RefCntBuffer *const new_fb_ptr = &pool->frame_bufs[new_fb];
+ RefCntBuffer *new_fb_ptr = NULL;
+ if (cm->new_fb_idx == INVALID_IDX)
+ return;
+ new_fb_ptr = &pool->frame_bufs[new_fb];
vp9_realloc_frame_buffer(&new_fb_ptr->buf,
cm->width, cm->height,
cm->subsampling_x, cm->subsampling_y,