#include <stdlib.h>
#include <string.h>
+#include "vpx_ports/mem_ops.h"
+
#include "./ivfdec.h"
static const char *IVF_SIGNATURE = "DKIF";
// we can guess the framerate using only the timebase in this
// case. Other files would require reading ahead to guess the
// timebase, like we do for webm.
- if (*num < 1000) {
+ if (*den > 0 && *den < 1000000000 && *num > 0 && *num < 1000) {
// Correct for the factor of 2 applied to the timebase in the encoder.
if (*num & 1)
*den *= 2;
is_ivf = 1;
if (mem_get_le16(raw_hdr + 4) != 0) {
- fprintf(stderr, "Error: Unrecognized IVF version! This file may not"
+ fprintf(stderr,
+ "Error: Unrecognized IVF version! This file may not"
" decode properly.");
}
return is_ivf;
}
-int ivf_read_frame(FILE *infile, uint8_t **buffer,
- size_t *bytes_read, size_t *buffer_size) {
- char raw_header[IVF_FRAME_HDR_SZ] = {0};
+int ivf_read_frame(FILE *infile, uint8_t **buffer, size_t *bytes_read,
+ size_t *buffer_size) {
+ char raw_header[IVF_FRAME_HDR_SZ] = { 0 };
size_t frame_size = 0;
if (fread(raw_header, IVF_FRAME_HDR_SZ, 1, infile) != 1) {
- if (!feof(infile))
- warn("Failed to read frame size\n");
+ if (!feof(infile)) warn("Failed to read frame size");
} else {
frame_size = mem_get_le32(raw_header);
if (frame_size > 256 * 1024 * 1024) {
- warn("Read invalid frame size (%u)\n", (unsigned int)frame_size);
+ warn("Read invalid frame size (%u)", (unsigned int)frame_size);
frame_size = 0;
}
*buffer = new_buffer;
*buffer_size = 2 * frame_size;
} else {
- warn("Failed to allocate compressed data buffer\n");
+ warn("Failed to allocate compressed data buffer");
frame_size = 0;
}
}
if (!feof(infile)) {
if (fread(*buffer, 1, frame_size, infile) != frame_size) {
- warn("Failed to read full frame\n");
+ warn("Failed to read full frame");
return 1;
}