gecko-dev/media/libvpx/input_frame_validation.patch

45 строки
1.7 KiB
Diff

# HG changeset patch
# User Randell Jesup <rjesup@jesup.org>
# Parent 1b77af186da211485fa9c5573d843d96c708a829
Bug 1263384: validate input frames against configured resolution in vp8 r=rillian
MozReview-Commit-ID: BxDCnJe0mzs
diff --git a/vp8/vp8_cx_iface.c b/vp8/vp8_cx_iface.c
--- a/vp8/vp8_cx_iface.c
+++ b/vp8/vp8_cx_iface.c
@@ -921,20 +921,29 @@ static vpx_codec_err_t vp8e_encode(vpx_c
dst_time_stamp =
pts_val * ctx->timestamp_ratio.num / ctx->timestamp_ratio.den;
dst_end_time_stamp = (pts_val + (int64_t)duration) *
ctx->timestamp_ratio.num / ctx->timestamp_ratio.den;
if (img != NULL) {
res = image2yuvconfig(img, &sd);
- if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags, &sd,
- dst_time_stamp, dst_end_time_stamp)) {
- VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
- 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 {
+ if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags,
+ &sd, dst_time_stamp, dst_end_time_stamp)) {
+ VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
+ res = update_error_state(ctx, &cpi->common.error);
+ }
}
/* reset for next frame */
ctx->next_frame_flag = 0;
}
cx_data = ctx->cx_data;
cx_data_sz = ctx->cx_data_sz;