Port renaming changes from AOMedia

Cherry-Picked the following commits:
0defd8f Changed "WebM" to "AOMedia" & "webm" to "aomedia"
54e6676 Replace "VPx" by "AVx"
5082a36 Change "Vpx" to "Avx"
7df44f1 Replace "Vp9" w/ "Av1"
967f722 Remove kVp9CodecId
828f30c Change "Vp8" to "AOM"
030b5ff AUTHORS regenerated
2524cae Add ref-mv experimental flag
016762b Change copyright notice to AOMedia form
81e5526 Replace vp9 w/ av1
9b94565 Add missing files
fa8ca9f Change "vp9" to "av1"
ec838b7  Convert "vp8" to "aom"
80edfa0 Change "VP9" to "AV1"
d1a11fb Change "vp8" to "aom"
7b58251 Point to WebM test data
dd1a5c8 Replace "VP8" with "AOM"
ff00fc0 Change "VPX" to "AOM"
01dee0b Change "vp10" to "av1" in source code
cebe6f0 Convert "vpx" to "aom"
17b0567 rename vp10*.mk to av1_*.mk
fe5f8a8 rename files vp10_* to av1_*

Change-Id: I6fc3d18eb11fc171e46140c836ad5339cf6c9419

examples/simple_decoder.c

@@ -26,26 +26,26 @@
 //
 // Standard Includes
 // -----------------
-// For decoders, you only have to include `vpx_decoder.h` and then any
+// For decoders, you only have to include `aom_decoder.h` and then any
 // header files for the specific codecs you use. In this case, we're using
 // vp8.
 //
 // Initializing The Codec
 // ----------------------
-// The libaom decoder is initialized by the call to vpx_codec_dec_init().
-// Determining the codec interface to use is handled by VpxVideoReader and the
-// functions prefixed with vpx_video_reader_. Discussion of those functions is
+// The libaom decoder is initialized by the call to aom_codec_dec_init().
+// Determining the codec interface to use is handled by AvxVideoReader and the
+// functions prefixed with aom_video_reader_. Discussion of those functions is
 // beyond the scope of this example, but the main gist is to open the input file
-// and parse just enough of it to determine if it's a VPx file and which VPx
+// and parse just enough of it to determine if it's a AVx file and which AVx
 // codec is contained within the file.
-// Note the NULL pointer passed to vpx_codec_dec_init(). We do that in this
+// Note the NULL pointer passed to aom_codec_dec_init(). We do that in this
 // example because we want the algorithm to determine the stream configuration
 // (width/height) and allocate memory automatically.
 //
 // Decoding A Frame
 // ----------------
 // Once the frame has been read into memory, it is decoded using the
-// `vpx_codec_decode` function. The call takes a pointer to the data
+// `aom_codec_decode` function. The call takes a pointer to the data
 // (`frame`) and the length of the data (`frame_size`). No application data
 // is associated with the frame in this example, so the `user_priv`
 // parameter is NULL. The `deadline` parameter is left at zero for this
@@ -53,10 +53,10 @@
 // processing.
 //
 // Codecs may produce a variable number of output frames for every call to
-// `vpx_codec_decode`. These frames are retrieved by the
-// `vpx_codec_get_frame` iterator function. The iterator variable `iter` is
-// initialized to NULL each time `vpx_codec_decode` is called.
-// `vpx_codec_get_frame` is called in a loop, returning a pointer to a
+// `aom_codec_decode`. These frames are retrieved by the
+// `aom_codec_get_frame` iterator function. The iterator variable `iter` is
+// initialized to NULL each time `aom_codec_decode` is called.
+// `aom_codec_get_frame` is called in a loop, returning a pointer to a
 // decoded image or NULL to indicate the end of list.
 //
 // Processing The Decoded Data
@@ -66,24 +66,24 @@
 //
 // Cleanup
 // -------
-// The `vpx_codec_destroy` call frees any memory allocated by the codec.
+// The `aom_codec_destroy` call frees any memory allocated by the codec.
 //
 // Error Handling
 // --------------
 // This example does not special case any error return codes. If there was
 // an error, a descriptive message is printed and the program exits. With
-// few exceptions, vpx_codec functions return an enumerated error status,
+// few exceptions, aom_codec functions return an enumerated error status,
 // with the value `0` indicating success.
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
-#include "aom/vpx_decoder.h"
+#include "aom/aom_decoder.h"
 
 #include "../tools_common.h"
 #include "../video_reader.h"
-#include "./vpx_config.h"
+#include "./aom_config.h"
 
 static const char *exec_name;
 
@@ -95,53 +95,53 @@ void usage_exit(void) {
 int main(int argc, char **argv) {
   int frame_cnt = 0;
   FILE *outfile = NULL;
-  vpx_codec_ctx_t codec;
-  VpxVideoReader *reader = NULL;
-  const VpxInterface *decoder = NULL;
-  const VpxVideoInfo *info = NULL;
+  aom_codec_ctx_t codec;
+  AvxVideoReader *reader = NULL;
+  const AvxInterface *decoder = NULL;
+  const AvxVideoInfo *info = NULL;
 
   exec_name = argv[0];
 
   if (argc != 3) die("Invalid number of arguments.");
 
-  reader = vpx_video_reader_open(argv[1]);
+  reader = aom_video_reader_open(argv[1]);
   if (!reader) die("Failed to open %s for reading.", argv[1]);
 
   if (!(outfile = fopen(argv[2], "wb")))
     die("Failed to open %s for writing.", argv[2]);
 
-  info = vpx_video_reader_get_info(reader);
+  info = aom_video_reader_get_info(reader);
 
-  decoder = get_vpx_decoder_by_fourcc(info->codec_fourcc);
+  decoder = get_aom_decoder_by_fourcc(info->codec_fourcc);
   if (!decoder) die("Unknown input codec.");
 
-  printf("Using %s\n", vpx_codec_iface_name(decoder->codec_interface()));
+  printf("Using %s\n", aom_codec_iface_name(decoder->codec_interface()));
 
-  if (vpx_codec_dec_init(&codec, decoder->codec_interface(), NULL, 0))
+  if (aom_codec_dec_init(&codec, decoder->codec_interface(), NULL, 0))
     die_codec(&codec, "Failed to initialize decoder.");
 
-  while (vpx_video_reader_read_frame(reader)) {
-    vpx_codec_iter_t iter = NULL;
-    vpx_image_t *img = NULL;
+  while (aom_video_reader_read_frame(reader)) {
+    aom_codec_iter_t iter = NULL;
+    aom_image_t *img = NULL;
     size_t frame_size = 0;
     const unsigned char *frame =
-        vpx_video_reader_get_frame(reader, &frame_size);
-    if (vpx_codec_decode(&codec, frame, (unsigned int)frame_size, NULL, 0))
+        aom_video_reader_get_frame(reader, &frame_size);
+    if (aom_codec_decode(&codec, frame, (unsigned int)frame_size, NULL, 0))
       die_codec(&codec, "Failed to decode frame.");
 
-    while ((img = vpx_codec_get_frame(&codec, &iter)) != NULL) {
-      vpx_img_write(img, outfile);
+    while ((img = aom_codec_get_frame(&codec, &iter)) != NULL) {
+      aom_img_write(img, outfile);
       ++frame_cnt;
     }
   }
 
   printf("Processed %d frames.\n", frame_cnt);
-  if (vpx_codec_destroy(&codec)) die_codec(&codec, "Failed to destroy codec");
+  if (aom_codec_destroy(&codec)) die_codec(&codec, "Failed to destroy codec");
 
   printf("Play: ffplay -f rawvideo -pix_fmt yuv420p -s %dx%d %s\n",
          info->frame_width, info->frame_height, argv[2]);
 
-  vpx_video_reader_close(reader);
+  aom_video_reader_close(reader);
 
   fclose(outfile);