gecko-dev/media/libvpx/input_frame_validation_vp9....

45 строки
1.8 KiB
Diff

# HG changeset patch
# User Randell Jesup <rjesup@jesup.org>
# Parent 87841f3bfc9d99a37e31cd43b2e2d03c325af84f
Bug 1315288: Add input checks for VP9 r=rillian
diff --git a/media/libvpx/libvpx/vp9/vp9_cx_iface.c b/media/libvpx/libvpx/vp9/vp9_cx_iface.c
--- a/media/libvpx/libvpx/vp9/vp9_cx_iface.c
+++ b/media/libvpx/libvpx/vp9/vp9_cx_iface.c
@@ -1129,21 +1129,30 @@ static vpx_codec_err_t encoder_encode(vpx_codec_alg_priv_t *ctx,
unsigned char *cx_data;
// Set up internal flags
if (ctx->base.init_flags & VPX_CODEC_USE_PSNR) cpi->b_calculate_psnr = 1;
if (img != NULL) {
res = image2yuvconfig(img, &sd);
- // Store the original flags in to the frame buffer. Will extract the
- // key frame flag when we actually encode this frame.
- if (vp9_receive_raw_frame(cpi, flags | ctx->next_frame_flags, &sd,
- dst_time_stamp, dst_end_time_stamp)) {
- res = update_error_state(ctx, &cpi->common.error);
+ if (sd.y_width != ctx->cfg.g_w || sd.y_height != ctx->cfg.g_h) {
+ /* from vpx_encoder.h for g_w/g_h:
+ "Note that the frames passed as input to the encoder must have this
+ resolution"
+ */
+ ctx->base.err_detail = "Invalid input frame resolution";
+ res = VPX_CODEC_INVALID_PARAM;
+ } else {
+ // Store the original flags in to the frame buffer. Will extract the
+ // key frame flag when we actually encode this frame.
+ if (vp9_receive_raw_frame(cpi, flags | ctx->next_frame_flags, &sd,
+ dst_time_stamp, dst_end_time_stamp)) {
+ res = update_error_state(ctx, &cpi->common.error);
+ }
}
ctx->next_frame_flags = 0;
}
cx_data = ctx->cx_data;
cx_data_sz = ctx->cx_data_sz;
/* Any pending invisible frames? */