1 files changed, 0 insertions, 85 deletions

diff --git a/vpxenc.c b/vpxenc.c
index b7841522d..a6d3d41d7 100644
--- a/vpxenc.c
+++ b/vpxenc.c
@@ -50,12 +50,6 @@
 #endif
 #include "./y4minput.h"
 
-/* Swallow warnings about unused results of fread/fwrite */
-static size_t wrap_fread(void *ptr, size_t size, size_t nmemb, FILE *stream) {
-  return fread(ptr, size, nmemb, stream);
-}
-#define fread wrap_fread
-
 static size_t wrap_fwrite(const void *ptr, size_t size, size_t nmemb,
                           FILE *stream) {
   return fwrite(ptr, size, nmemb, stream);
@@ -95,34 +89,6 @@ static void warn_or_exit_on_error(vpx_codec_ctx_t *ctx, int fatal,
   va_end(ap);
 }
 
-static int read_frame(struct VpxInputContext *input_ctx, vpx_image_t *img) {
-  FILE *f = input_ctx->file;
-  y4m_input *y4m = &input_ctx->y4m;
-  int shortread = 0;
-
-  if (input_ctx->file_type == FILE_TYPE_Y4M) {
-    if (y4m_input_fetch_frame(y4m, f, img) < 1) return 0;
-  } else {
-    shortread = read_yuv_frame(input_ctx, img);
-  }
-
-  return !shortread;
-}
-
-static int file_is_y4m(const char detect[4]) {
-  if (memcmp(detect, "YUV4", 4) == 0) {
-    return 1;
-  }
-  return 0;
-}
-
-static int fourcc_is_ivf(const char detect[4]) {
-  if (memcmp(detect, "DKIF", 4) == 0) {
-    return 1;
-  }
-  return 0;
-}
-
 static const arg_def_t help =
     ARG_DEF(NULL, "help", 0, "Show usage options and exit");
 static const arg_def_t debugmode =
@@ -1020,57 +986,6 @@ static void parse_global_config(struct VpxEncoderConfig *global, char **argv) {
   }
 }
 
-static void open_input_file(struct VpxInputContext *input) {
-  /* Parse certain options from the input file, if possible */
-  input->file = strcmp(input->filename, "-") ? fopen(input->filename, "rb")
-                                             : set_binary_mode(stdin);
-
-  if (!input->file) fatal("Failed to open input file");
-
-  if (!fseeko(input->file, 0, SEEK_END)) {
-    /* Input file is seekable. Figure out how long it is, so we can get
-     * progress info.
-     */
-    input->length = ftello(input->file);
-    rewind(input->file);
-  }
-
-  /* Default to 1:1 pixel aspect ratio. */
-  input->pixel_aspect_ratio.numerator = 1;
-  input->pixel_aspect_ratio.denominator = 1;
-
-  /* For RAW input sources, these bytes will applied on the first frame
-   *  in read_frame().
-   */
-  input->detect.buf_read = fread(input->detect.buf, 1, 4, input->file);
-  input->detect.position = 0;
-
-  if (input->detect.buf_read == 4 && file_is_y4m(input->detect.buf)) {
-    if (y4m_input_open(&input->y4m, input->file, input->detect.buf, 4,
-                       input->only_i420) >= 0) {
-      input->file_type = FILE_TYPE_Y4M;
-      input->width = input->y4m.pic_w;
-      input->height = input->y4m.pic_h;
-      input->pixel_aspect_ratio.numerator = input->y4m.par_n;
-      input->pixel_aspect_ratio.denominator = input->y4m.par_d;
-      input->framerate.numerator = input->y4m.fps_n;
-      input->framerate.denominator = input->y4m.fps_d;
-      input->fmt = input->y4m.vpx_fmt;
-      input->bit_depth = input->y4m.bit_depth;
-    } else
-      fatal("Unsupported Y4M stream.");
-  } else if (input->detect.buf_read == 4 && fourcc_is_ivf(input->detect.buf)) {
-    fatal("IVF is not supported as input.");
-  } else {
-    input->file_type = FILE_TYPE_RAW;
-  }
-}
-
-static void close_input_file(struct VpxInputContext *input) {
-  fclose(input->file);
-  if (input->file_type == FILE_TYPE_Y4M) y4m_input_close(&input->y4m);
-}
-
 static struct stream_state *new_stream(struct VpxEncoderConfig *global,
                                        struct stream_state *prev) {
   struct stream_state *stream;