fix codec probing, stop after MAX_PROBE_PACKETS and return all packets

[ffmpeg.git] / libavfilter / parseutils.h

diff --git a/libavfilter/parseutils.h b/libavfilter/parseutils.h
index 52df821..621687d 100644 (file)
--- a/libavfilter/parseutils.h
+++ b/libavfilter/parseutils.h
@@ -25,6 +25,8 @@
 #ifndef AVFILTER_PARSEUTILS_H
 #define AVFILTER_PARSEUTILS_H
 
+#include "libavcodec/opt.h"
+
 /**
  * Unescapes the given string until a non escaped terminating char,
  * and returns the token corresponding to the unescaped string.
@@ -45,9 +47,29 @@ char *av_get_token(const char **buf, const char *term);
  *
  * @param color_string a string specifying a color. It can be the name of
  * a color (case insensitive match) or a 0xRRGGBB[AA] sequence.
+ * The string "random" will result in a random color.
  * @return >= 0 in case of success, a negative value in case of
  * failure (for example if color_string cannot be parsed).
  */
 int av_parse_color(uint8_t *rgba_color, const char *color_string, void *log_ctx);
 
+/**
+ * Parses the key/value pairs list in opts. For each key/value pair
+ * found, stores the value in the field in ctx that is named like the
+ * key. ctx must be an AVClass context, storing is done using
+ * AVOptions.
+ *
+ * @param key_val_sep a 0-terminated list of characters used to
+ * separate key from value
+ * @param pairs_sep a 0-terminated list of characters used to separate
+ * two pairs from each other
+ * @return the number of successfully set key/value pairs, or a negative
+ * value corresponding to an AVERROR code in case of error:
+ * AVERROR(EINVAL) if opts cannot be parsed,
+ * the error code issued by av_set_string3() if a key/value pair
+ * cannot be set
+ */
+int av_set_options_string(void *ctx, const char *opts,
+                          const char *key_val_sep, const char *pairs_sep);
+
 #endif  /* AVFILTER_PARSEUTILS_H */