mpegtsenc: allocate correct size for PID table

[ffmpeg] / libavutil / error.h

diff --git a/libavutil/error.h b/libavutil/error.h
index 8a53b906a25068875952b92cad2a26c5c3a1db94..28fa925793d5bfdc23d92f16c5633a7f25ab5942 100644 (file)
--- a/libavutil/error.h
+++ b/libavutil/error.h
@@ -17,7 +17,7 @@
  */
 
 /**
- * @file libavutil/error.h
+ * @file
  * error code definitions
  */
 
@@ -28,9 +28,9 @@
 #include "avutil.h"
 
 /* error handling */
-#if EINVAL > 0
-#define AVERROR(e) (-(e)) /**< Returns a negative error code from a POSIX error code, to return from library functions. */
-#define AVUNERROR(e) (-(e)) /**< Returns a POSIX error code from a library function error return value. */
+#if EDOM > 0
+#define AVERROR(e) (-(e))   ///< Returns a negative error code from a POSIX error code, to return from library functions.
+#define AVUNERROR(e) (-(e)) ///< Returns a POSIX error code from a library function error return value.
 #else
 /* Some platforms have E* and errno already negated. */
 #define AVERROR(e) (e)
@@ -38,22 +38,37 @@
 #endif
 
 #if LIBAVUTIL_VERSION_MAJOR < 51
-#define AVERROR_IO          AVERROR(EIO)     /**< I/O error */
-#define AVERROR_NOENT       AVERROR(ENOENT)  /**< No such file or directory. */
-#define AVERROR_NOMEM       AVERROR(ENOMEM)  /**< not enough memory */
-#define AVERROR_NUMEXPECTED AVERROR(EDOM)    /**< Number syntax expected in filename. */
-#define AVERROR_UNKNOWN     AVERROR(EINVAL)  /**< unknown error */
+#define AVERROR_INVALIDDATA AVERROR(EINVAL)  ///< Invalid data found when processing input
+#define AVERROR_IO          AVERROR(EIO)     ///< I/O error
+#define AVERROR_NOENT       AVERROR(ENOENT)  ///< No such file or directory
+#define AVERROR_NOFMT       AVERROR(EILSEQ)  ///< Unknown format
+#define AVERROR_NOMEM       AVERROR(ENOMEM)  ///< Not enough memory
+#define AVERROR_NOTSUPP     AVERROR(ENOSYS)  ///< Operation not supported
+#define AVERROR_NUMEXPECTED AVERROR(EDOM)    ///< Number syntax expected in filename
+#define AVERROR_UNKNOWN     AVERROR(EINVAL)  ///< Unknown error
 #endif
 
-#define AVERROR_EOF         AVERROR(EPIPE)   /**< End of file. */
-#define AVERROR_INVALIDDATA AVERROR(EINVAL)  /**< invalid data found */
-#define AVERROR_NOFMT       AVERROR(EILSEQ)  /**< unknown format */
-#define AVERROR_NOTSUPP     AVERROR(ENOSYS)  /**< Operation not supported. */
+#define AVERROR_EOF         AVERROR(EPIPE)   ///< End of file
 
-#define AVERROR_PATCHWELCOME    (-MKTAG('P','A','W','E')) /**< Not yet implemented in FFmpeg. Patches welcome. */
+#define AVERROR_PATCHWELCOME    (-MKTAG('P','A','W','E')) ///< Not yet implemented in FFmpeg, patches welcome
 
 #if LIBAVUTIL_VERSION_MAJOR > 50
-#define AVERROR_NUMEXPECTED     (-MKTAG('N','U','E','X')) /**< Number syntax expected in filename. */
+#define AVERROR_INVALIDDATA     (-MKTAG('I','N','D','A')) ///< Invalid data found when processing input
+#define AVERROR_NUMEXPECTED     (-MKTAG('N','U','E','X')) ///< Number syntax expected in filename
 #endif
 
+/**
+ * Put a description of the AVERROR code errnum in errbuf.
+ * In case of failure the global variable errno is set to indicate the
+ * error. Even in case of failure av_strerror() will print a generic
+ * error message indicating the errnum provided to errbuf.
+ *
+ * @param errnum      error code to describe
+ * @param errbuf      buffer to which description is written
+ * @param errbuf_size the size in bytes of errbuf
+ * @return 0 on success, a negative value if a description for errnum
+ * cannot be found
+ */
+int av_strerror(int errnum, char *errbuf, size_t errbuf_size);
+
 #endif /* AVUTIL_ERROR_H */