diff options
Diffstat (limited to '')
-rw-r--r-- | src/decoder_api.h | 61 |
1 files changed, 60 insertions, 1 deletions
diff --git a/src/decoder_api.h b/src/decoder_api.h index ba61af577..6595b865b 100644 --- a/src/decoder_api.h +++ b/src/decoder_api.h @@ -26,9 +26,67 @@ * */ -#include "inputPlugin.h" #include "inputStream.h" #include "replayGain.h" +#include "tag.h" +#include "playerData.h" + + +/* valid values for streamTypes in the InputPlugin struct: */ +#define INPUT_PLUGIN_STREAM_FILE 0x01 +#define INPUT_PLUGIN_STREAM_URL 0x02 + + +struct decoder; + + +/* optional, set this to NULL if the InputPlugin doesn't have/need one + * this must return < 0 if there is an error and >= 0 otherwise */ +typedef int (*InputPlugin_initFunc) (void); + +/* optional, set this to NULL if the InputPlugin doesn't have/need one */ +typedef void (*InputPlugin_finishFunc) (void); + +/* boolean return value, returns 1 if the InputStream is decodable by + * the InputPlugin, 0 if not */ +typedef unsigned int (*InputPlugin_tryDecodeFunc) (InputStream *); + +/* this will be used to decode InputStreams, and is recommended for files + * and networked (HTTP) connections. + * + * returns -1 on error, 0 on success */ +typedef int (*InputPlugin_streamDecodeFunc) (struct decoder *, + InputStream *); + +/* use this if and only if your InputPlugin can only be passed a filename or + * handle as input, and will not allow callbacks to be set (like Ogg-Vorbis + * and FLAC libraries allow) + * + * returns -1 on error, 0 on success */ +typedef int (*InputPlugin_fileDecodeFunc) (struct decoder *, + char *path); + +/* file should be the full path! Returns NULL if a tag cannot be found + * or read */ +typedef MpdTag *(*InputPlugin_tagDupFunc) (char *file); + +typedef struct _InputPlugin { + const char *name; + InputPlugin_initFunc initFunc; + InputPlugin_finishFunc finishFunc; + InputPlugin_tryDecodeFunc tryDecodeFunc; + InputPlugin_streamDecodeFunc streamDecodeFunc; + InputPlugin_fileDecodeFunc fileDecodeFunc; + InputPlugin_tagDupFunc tagDupFunc; + + /* one or more of the INPUT_PLUGIN_STREAM_* values OR'd together */ + unsigned char streamTypes; + + /* last element in these arrays must always be a NULL: */ + const char *const*suffixes; + const char *const*mimeTypes; +} InputPlugin; + /** * Opaque handle which the decoder plugin passes to the functions in @@ -36,6 +94,7 @@ */ struct decoder; + /** * Notify the player thread that it has finished initialization and * that it has read the song's meta data. |