diff options
Diffstat (limited to 'cmdutils.c')
-rw-r--r-- | cmdutils.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/cmdutils.c b/cmdutils.c index c2c44c67ff..7e652a1e7f 100644 --- a/cmdutils.c +++ b/cmdutils.c @@ -639,3 +639,27 @@ int read_yesno(void) return yesno; } + +int read_file(const char *filename, char **bufptr, size_t *size) +{ + FILE *f = fopen(filename, "r"); + + if (!f) { + fprintf(stderr, "Cannot read file '%s': %s\n", filename, strerror(errno)); + return AVERROR(errno); + } + fseek(f, 0, SEEK_END); + *size = ftell(f); + fseek(f, 0, SEEK_SET); + *bufptr = av_malloc(*size + 1); + if (!*bufptr) { + fprintf(stderr, "Could not allocate file buffer\n"); + fclose(f); + return AVERROR(ENOMEM); + } + fread(*bufptr, 1, *size, f); + (*bufptr)[*size++] = '\0'; + + fclose(f); + return 0; +} |