Add song codec flavor mappings and properties

gamdl/interface/constants.py

@@ -94,3 +94,10 @@ ARTIST_AUTO_SELECT_STR_MAP = {
     "top-songs": "Top Songs",
     "music-videos": "Music Videos",
 }
+
+SONG_CODEC_FLAVOR_MAP = {
+    "aac-web": "28:ctrp256",
+    "aac-he-web": "32:ctrp64",
+    "aac-fps-web": "30:cbcp256",
+    "aac-he-fps-web": "34:cbcp64",
+}

gamdl/interface/enums.py

@@ -6,6 +6,7 @@ from .constants import (
     FOURCC_MAP,
     MEDIA_RATING_STR_MAP,
     MEDIA_TYPE_STR_MAP,
+    SONG_CODEC_FLAVOR_MAP,
 )
 
 
@@ -47,6 +48,9 @@ class MediaFileFormat(Enum):
 class SongCodec(Enum):
     AAC_WEB = "aac-web"
     AAC_HE_WEB = "aac-he-web"
+    # doesnt work with wrapper, gives ckc error
+    # AAC_FPS_WEB = "aac-fps-web"
+    # AAC_HE_FPS_WEB = "aac-he-fps-web"
     AAC = "aac"
     AAC_HE = "aac-he"
     AAC_BINAURAL = "aac-binaural"
@@ -62,6 +66,14 @@ class SongCodec(Enum):
     def is_web(self) -> bool:
         return self.value.endswith("-web")
 
+    @property
+    def flavor(self) -> str | None:
+        return SONG_CODEC_FLAVOR_MAP.get(self.value)
+
+    @property
+    def is_cenc(self) -> bool:
+        return self.flavor is not None and "ctrp" in self.flavor
+
 
 class MusicVideoCodec(Enum):
     H264 = "h264"