X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fformat.c;h=cc214741bd097d263309a56508d03c5a39889de0;hb=131f2c2712479a44332866b442526abe97e0c316;hp=75951938cf054eceb0f483e312d5f1c1e3660542;hpb=a7109b82c4ab86a7ae75ad34245af918f1a26b95;p=ffmpeg

diff --git a/libavformat/format.c b/libavformat/format.c
index 75951938cf0..cc214741bd0 100644
--- a/libavformat/format.c
+++ b/libavformat/format.c
@@ -48,13 +48,12 @@ int av_match_ext(const char *filename, const char *extensions)
     return 0;
 }
 
-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)
 {
-    AVOutputFormat *fmt = NULL, *fmt_found;
-#if !FF_API_NEXT
+    const AVOutputFormat *fmt = NULL;
+    AVOutputFormat *fmt_found = NULL;
     void *i = 0;
-#endif
     int score_max, score;
 
     /* specific test for image sequences */
@@ -66,15 +65,8 @@ AVOutputFormat *av_guess_format(const char *short_name, const char *filename,
     }
 #endif
     /* Find the proper file type. */
-    fmt_found = NULL;
     score_max = 0;
-#if FF_API_NEXT
-FF_DISABLE_DEPRECATION_WARNINGS
-    while ((fmt = av_oformat_next(fmt)))
-#else
-    while ((fmt = av_muxer_iterate(&i)))
-#endif
-     {
+    while ((fmt = av_muxer_iterate(&i))) {
         score = 0;
         if (fmt->name && short_name && av_match_name(short_name, fmt->name))
             score += 100;
@@ -86,21 +78,18 @@ FF_DISABLE_DEPRECATION_WARNINGS
         }
         if (score > score_max) {
             score_max = score;
-            fmt_found = fmt;
+            fmt_found = (AVOutputFormat*)fmt;
         }
     }
-#if FF_API_NEXT
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
     return fmt_found;
 }
 
-enum AVCodecID av_guess_codec(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)) {
-        AVOutputFormat *fmt2 = av_guess_format(NULL, filename, NULL);
+        const AVOutputFormat *fmt2 = av_guess_format(NULL, filename, NULL);
         if (fmt2)
             fmt = fmt2;
     }
@@ -126,29 +115,22 @@ enum AVCodecID av_guess_codec(AVOutputFormat *fmt, const char *short_name,
         return AV_CODEC_ID_NONE;
 }
 
-AVInputFormat *av_find_input_format(const char *short_name)
+const AVInputFormat *av_find_input_format(const char *short_name)
 {
-    AVInputFormat *fmt = NULL;
-#if FF_API_NEXT
-FF_DISABLE_DEPRECATION_WARNINGS
-    while ((fmt = av_iformat_next(fmt)))
-        if (av_match_name(short_name, fmt->name))
-            return fmt;
-FF_ENABLE_DEPRECATION_WARNINGS
-#else
+    const AVInputFormat *fmt = NULL;
     void *i = 0;
     while ((fmt = av_demuxer_iterate(&i)))
         if (av_match_name(short_name, fmt->name))
-            return fmt;
-#endif
+            return (AVInputFormat*)fmt;
     return NULL;
 }
 
-AVInputFormat *av_probe_input_format3(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;
-    AVInputFormat *fmt1 = NULL, *fmt;
+    const AVInputFormat *fmt1 = NULL;
+    const AVInputFormat *fmt = NULL;
     int score, score_max = 0;
     void *i = 0;
     const static uint8_t zerobuffer[AVPROBE_PADDING_SIZE];
@@ -175,7 +157,6 @@ AVInputFormat *av_probe_input_format3(AVProbeData *pd, int is_opened,
             nodat = ID3_GREATER_PROBE;
     }
 
-    fmt = NULL;
     while ((fmt1 = av_demuxer_iterate(&i))) {
         if (!is_opened == !(fmt1->flags & AVFMT_NOFILE) && strcmp(fmt1->name, "image2"))
             continue;
@@ -221,10 +202,11 @@ AVInputFormat *av_probe_input_format3(AVProbeData *pd, int is_opened,
     return fmt;
 }
 
-AVInputFormat *av_probe_input_format2(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;
-    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;
@@ -232,15 +214,15 @@ AVInputFormat *av_probe_input_format2(AVProbeData *pd, int is_opened, int *score
         return NULL;
 }
 
-AVInputFormat *av_probe_input_format(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, 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;
@@ -269,14 +251,6 @@ int av_probe_input_buffer2(AVIOContext *pb, AVInputFormat **fmt,
             *semi = '\0';
         }
     }
-#if 0
-    if (!*fmt && pb->av_class && av_opt_get(pb, "mime_type", AV_OPT_SEARCH_CHILDREN, &mime_type) >= 0 && mime_type) {
-        if (!av_strcasecmp(mime_type, "audio/aacp")) {
-            *fmt = av_find_input_format("aac");
-        }
-        av_freep(&mime_type);
-    }
-#endif
 
     for (probe_size = PROBE_BUF_MIN; probe_size <= max_probe_size && !*fmt;
          probe_size = FFMIN(probe_size << 1,
@@ -336,7 +310,7 @@ fail:
     return ret < 0 ? ret : score;
 }
 
-int av_probe_input_buffer(AVIOContext *pb, 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)
 {