82 #include "common/tools_common.h" 
   83 #include "common/video_reader.h" 
   85 static const char *exec_name;
 
   87 void usage_exit(
void) {
 
   88   fprintf(stderr, 
"Usage: %s <infile> <outfile>\n", exec_name);
 
   92 int main(
int argc, 
char **argv) {
 
   96   AvxVideoReader *reader = NULL;
 
   97   const AvxInterface *decoder = NULL;
 
   98   const AvxVideoInfo *info = NULL;
 
  102   if (argc != 3) die(
"Invalid number of arguments.");
 
  104   reader = aom_video_reader_open(argv[1]);
 
  105   if (!reader) die(
"Failed to open %s for reading.", argv[1]);
 
  107   if (!(outfile = fopen(argv[2], 
"wb")))
 
  108     die(
"Failed to open %s for writing.", argv[2]);
 
  110   info = aom_video_reader_get_info(reader);
 
  112   decoder = get_aom_decoder_by_fourcc(info->codec_fourcc);
 
  113   if (!decoder) die(
"Unknown input codec.");
 
  118     die_codec(&codec, 
"Failed to initialize decoder.");
 
  120   while (aom_video_reader_read_frame(reader)) {
 
  123     size_t frame_size = 0;
 
  124     const unsigned char *frame =
 
  125         aom_video_reader_get_frame(reader, &frame_size);
 
  127       die_codec(&codec, 
"Failed to decode frame.");
 
  130       aom_img_write(img, outfile);
 
  135   printf(
"Processed %d frames.\n", frame_cnt);
 
  138   printf(
"Play: ffplay -f rawvideo -pix_fmt yuv420p -s %dx%d %s\n",
 
  139          info->frame_width, info->frame_height, argv[2]);
 
  141   aom_video_reader_close(reader);