vpxenc: make some functions static
silences missing-prototype warnings
Change-Id: I641a61b21f9de135e59e3769a2063d5a94f34746
diff --git a/vpxenc.c b/vpxenc.c
index 850e183..4519acb 100644
--- a/vpxenc.c
+++ b/vpxenc.c
@@ -99,7 +99,7 @@
va_end(ap);
}
-int read_frame(struct VpxInputContext *input_ctx, vpx_image_t *img) {
+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;
@@ -114,14 +114,14 @@
return !shortread;
}
-int file_is_y4m(const char detect[4]) {
+static int file_is_y4m(const char detect[4]) {
if (memcmp(detect, "YUV4", 4) == 0) {
return 1;
}
return 0;
}
-int fourcc_is_ivf(const char detect[4]) {
+static int fourcc_is_ivf(const char detect[4]) {
if (memcmp(detect, "DKIF", 4) == 0) {
return 1;
}
@@ -793,8 +793,8 @@
};
-void validate_positive_rational(const char *msg,
- struct vpx_rational *rat) {
+static void validate_positive_rational(const char *msg,
+ struct vpx_rational *rat) {
if (rat->den < 0) {
rat->num *= -1;
rat->den *= -1;
@@ -919,7 +919,7 @@
}
-void open_input_file(struct VpxInputContext *input) {
+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);