webmdec: fix double free

[platform/upstream/libvpx.git] / tools_common.h

diff --git a/tools_common.h b/tools_common.h
index e41de31..b9cfb9c 100644 (file)
--- a/tools_common.h
+++ b/tools_common.h
@@ -7,8 +7,8 @@
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
-#ifndef TOOLS_COMMON_H_
-#define TOOLS_COMMON_H_
+#ifndef VPX_TOOLS_COMMON_H_
+#define VPX_TOOLS_COMMON_H_
 
 #include <stdio.h>
 
@@ -33,6 +33,7 @@ typedef int64_t FileOffset;
 #define ftello ftello64
 typedef off64_t FileOffset;
 #elif CONFIG_OS_SUPPORT
+#include <sys/types.h> /* NOLINT */
 typedef off_t FileOffset;
 /* Use 32-bit file operations in WebM file format when building ARM
  * executables (.axf) with RVCT. */
@@ -109,21 +110,35 @@ extern "C" {
 
 #if defined(__GNUC__)
 #define VPX_NO_RETURN __attribute__((noreturn))
+#elif defined(_MSC_VER)
+#define VPX_NO_RETURN __declspec(noreturn)
 #else
 #define VPX_NO_RETURN
 #endif
 
+// Tells the compiler to perform `printf` format string checking if the
+// compiler supports it; see the 'format' attribute in
+// <https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html>.
+#define VPX_TOOLS_FORMAT_PRINTF(string_index, first_to_check)
+#if defined(__has_attribute)
+#if __has_attribute(format)
+#undef VPX_TOOLS_FORMAT_PRINTF
+#define VPX_TOOLS_FORMAT_PRINTF(string_index, first_to_check) \
+  __attribute__((__format__(__printf__, string_index, first_to_check)))
+#endif
+#endif
+
 /* Sets a stdio stream into binary mode */
 FILE *set_binary_mode(FILE *stream);
 
-void die(const char *fmt, ...) VPX_NO_RETURN;
-void fatal(const char *fmt, ...) VPX_NO_RETURN;
-void warn(const char *fmt, ...);
+VPX_NO_RETURN void die(const char *fmt, ...) VPX_TOOLS_FORMAT_PRINTF(1, 2);
+VPX_NO_RETURN void fatal(const char *fmt, ...) VPX_TOOLS_FORMAT_PRINTF(1, 2);
+void warn(const char *fmt, ...) VPX_TOOLS_FORMAT_PRINTF(1, 2);
 
-void die_codec(vpx_codec_ctx_t *ctx, const char *s) VPX_NO_RETURN;
+VPX_NO_RETURN void die_codec(vpx_codec_ctx_t *ctx, const char *s);
 
 /* The tool including this file must define usage_exit() */
-void usage_exit(void) VPX_NO_RETURN;
+VPX_NO_RETURN void usage_exit(void);
 
 #undef VPX_NO_RETURN
 
@@ -144,8 +159,6 @@ const VpxInterface *get_vpx_decoder_by_index(int i);
 const VpxInterface *get_vpx_decoder_by_name(const char *name);
 const VpxInterface *get_vpx_decoder_by_fourcc(uint32_t fourcc);
 
-// TODO(dkovalev): move this function to vpx_image.{c, h}, so it will be part
-// of vpx_image_t support
 int vpx_img_plane_width(const vpx_image_t *img, int plane);
 int vpx_img_plane_height(const vpx_image_t *img, int plane);
 void vpx_img_write(const vpx_image_t *img, FILE *file);
@@ -153,14 +166,31 @@ int vpx_img_read(vpx_image_t *img, FILE *file);
 
 double sse_to_psnr(double samples, double peak, double mse);
 
+#if CONFIG_ENCODERS
+int read_frame(struct VpxInputContext *input_ctx, vpx_image_t *img);
+int file_is_y4m(const char detect[4]);
+int fourcc_is_ivf(const char detect[4]);
+void open_input_file(struct VpxInputContext *input);
+void close_input_file(struct VpxInputContext *input);
+#endif
+
 #if CONFIG_VP9_HIGHBITDEPTH
 void vpx_img_upshift(vpx_image_t *dst, vpx_image_t *src, int input_shift);
 void vpx_img_downshift(vpx_image_t *dst, vpx_image_t *src, int down_shift);
 void vpx_img_truncate_16_to_8(vpx_image_t *dst, vpx_image_t *src);
 #endif
 
+int compare_img(const vpx_image_t *const img1, const vpx_image_t *const img2);
+#if CONFIG_VP9_HIGHBITDEPTH
+void find_mismatch_high(const vpx_image_t *const img1,
+                        const vpx_image_t *const img2, int yloc[4], int uloc[4],
+                        int vloc[4]);
+#endif
+void find_mismatch(const vpx_image_t *const img1, const vpx_image_t *const img2,
+                   int yloc[4], int uloc[4], int vloc[4]);
+
 #ifdef __cplusplus
 } /* extern "C" */
 #endif
 
-#endif  // TOOLS_COMMON_H_
+#endif  // VPX_TOOLS_COMMON_H_