avformat: Constify the API wrt AV(In|Out)putFormat

Also constify AVProbeData.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>

1 files changed, 17 insertions, 16 deletions

diff --git a/libavformat/format.c b/libavformat/format.c
index c47490c8eb..cc214741bd 100644
--- a/libavformat/format.c
+++ b/libavformat/format.c
@@ -48,8 +48,8 @@ int av_match_ext(const char *filename, const char *extensions)
     return 0;
 }
 
-ff_const59 AVOutputFormat *av_guess_format(const char *short_name, const char *filename,
-                                const char *mime_type)
+const AVOutputFormat *av_guess_format(const char *short_name, const char *filename,
+                                      const char *mime_type)
 {
     const AVOutputFormat *fmt = NULL;
     AVOutputFormat *fmt_found = NULL;
@@ -84,12 +84,12 @@ ff_const59 AVOutputFormat *av_guess_format(const char *short_name, const char *f
     return fmt_found;
 }
 
-enum AVCodecID av_guess_codec(ff_const59 AVOutputFormat *fmt, const char *short_name,
+enum AVCodecID av_guess_codec(const AVOutputFormat *fmt, const char *short_name,
                               const char *filename, const char *mime_type,
                               enum AVMediaType type)
 {
     if (av_match_name("segment", fmt->name) || av_match_name("ssegment", fmt->name)) {
-        ff_const59 AVOutputFormat *fmt2 = av_guess_format(NULL, filename, NULL);
+        const AVOutputFormat *fmt2 = av_guess_format(NULL, filename, NULL);
         if (fmt2)
             fmt = fmt2;
     }
@@ -115,7 +115,7 @@ enum AVCodecID av_guess_codec(ff_const59 AVOutputFormat *fmt, const char *short_
         return AV_CODEC_ID_NONE;
 }
 
-ff_const59 AVInputFormat *av_find_input_format(const char *short_name)
+const AVInputFormat *av_find_input_format(const char *short_name)
 {
     const AVInputFormat *fmt = NULL;
     void *i = 0;
@@ -125,12 +125,12 @@ ff_const59 AVInputFormat *av_find_input_format(const char *short_name)
     return NULL;
 }
 
-ff_const59 AVInputFormat *av_probe_input_format3(ff_const59 AVProbeData *pd, int is_opened,
-                                      int *score_ret)
+const AVInputFormat *av_probe_input_format3(const AVProbeData *pd,
+                                            int is_opened, int *score_ret)
 {
     AVProbeData lpd = *pd;
     const AVInputFormat *fmt1 = NULL;
-    ff_const59 AVInputFormat *fmt = NULL;
+    const AVInputFormat *fmt = NULL;
     int score, score_max = 0;
     void *i = 0;
     const static uint8_t zerobuffer[AVPROBE_PADDING_SIZE];
@@ -191,7 +191,7 @@ ff_const59 AVInputFormat *av_probe_input_format3(ff_const59 AVProbeData *pd, int
         }
         if (score > score_max) {
             score_max = score;
-            fmt       = (AVInputFormat*)fmt1;
+            fmt       = fmt1;
         } else if (score == score_max)
             fmt = NULL;
     }
@@ -202,10 +202,11 @@ ff_const59 AVInputFormat *av_probe_input_format3(ff_const59 AVProbeData *pd, int
     return fmt;
 }
 
-ff_const59 AVInputFormat *av_probe_input_format2(ff_const59 AVProbeData *pd, int is_opened, int *score_max)
+const AVInputFormat *av_probe_input_format2(const AVProbeData *pd,
+                                            int is_opened, int *score_max)
 {
     int score_ret;
-    ff_const59 AVInputFormat *fmt = av_probe_input_format3(pd, is_opened, &score_ret);
+    const AVInputFormat *fmt = av_probe_input_format3(pd, is_opened, &score_ret);
     if (score_ret > *score_max) {
         *score_max = score_ret;
         return fmt;
@@ -213,15 +214,15 @@ ff_const59 AVInputFormat *av_probe_input_format2(ff_const59 AVProbeData *pd, int
         return NULL;
 }
 
-ff_const59 AVInputFormat *av_probe_input_format(ff_const59 AVProbeData *pd, int is_opened)
+const AVInputFormat *av_probe_input_format(const AVProbeData *pd, int is_opened)
 {
     int score = 0;
     return av_probe_input_format2(pd, is_opened, &score);
 }
 
-int av_probe_input_buffer2(AVIOContext *pb, ff_const59 AVInputFormat **fmt,
-                          const char *filename, void *logctx,
-                          unsigned int offset, unsigned int max_probe_size)
+int av_probe_input_buffer2(AVIOContext *pb, const AVInputFormat **fmt,
+                           const char *filename, void *logctx,
+                           unsigned int offset, unsigned int max_probe_size)
 {
     AVProbeData pd = { filename ? filename : "" };
     uint8_t *buf = NULL;
@@ -309,7 +310,7 @@ fail:
     return ret < 0 ? ret : score;
 }
 
-int av_probe_input_buffer(AVIOContext *pb, ff_const59 AVInputFormat **fmt,
+int av_probe_input_buffer(AVIOContext *pb, const AVInputFormat **fmt,
                           const char *filename, void *logctx,
                           unsigned int offset, unsigned int max_probe_size)
 {