Bug 1836826 - Apply local patches to libvpx r=webrtc-reviewers,dbaker

Apply local patches by running `./mach vendor media/libvpx/moz.yaml
--patch-mode-only`

Differential Revision: https://phabricator.services.mozilla.com/D180015

media/libvpx/libvpx/vp8/vp8_cx_iface.c

@@ -948,10 +948,19 @@ static vpx_codec_err_t vp8e_encode(vpx_codec_alg_priv_t *ctx,
     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 */

media/libvpx/libvpx/vp9/vp9_cx_iface.c

@@ -1381,13 +1381,22 @@ static vpx_codec_err_t encoder_encode(vpx_codec_alg_priv_t *ctx,
           timebase_units_to_ticks(timestamp_ratio, pts + duration);
       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,
+      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);
+          res = update_error_state(ctx, &cpi->common.error);
+        }
+        ctx->next_frame_flags = 0;
       }
-      ctx->next_frame_flags = 0;
     }
 
     cx_data = ctx->cx_data;