support pause after playing first frame

Signed-off-by: Nstarfish002 <shaoyuan.zhang@huawei.com>

interfaces/kits/format.h

@@ -52,6 +52,7 @@ extern const char *MIME_AUDIO_AAC;
 
 /** Indicates the codec for RAW audios (not supported yet), which is a value of the codec type key. */
 extern const char *MIME_AUDIO_RAW;
+extern const char *PAUSE_AFTER_PLAY;
 
 /**
  * @brief Enumerates formats.

src/format.cpp

@@ -22,6 +22,7 @@ namespace Media {
 const char *CODEC_MIME = "mime";
 const char *MIME_AUDIO_AAC = "audio/mp4a-latm";
 const char *MIME_AUDIO_RAW = "audio/raw";
+const char *PAUSE_AFTER_PLAY = "pause_after_play";
 
 #define SET_INT32_FORMAT(type, func)   \
 do { \