diff options
Diffstat (limited to '')
| -rw-r--r-- | src/pipe.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/src/pipe.c b/src/pipe.c index d94bac219..54d10dd45 100644 --- a/src/pipe.c +++ b/src/pipe.c @@ -19,6 +19,7 @@ #include "pipe.h" #include "notify.h" #include "audio_format.h" +#include "tag.h" #include <glib.h> #include <assert.h> @@ -30,12 +31,14 @@ static void music_chunk_init(struct music_chunk *chunk) { chunk->length = 0; + chunk->tag = NULL; } static void music_chunk_free(struct music_chunk *chunk) { - (void)chunk; + if (chunk->tag != NULL) + tag_free(chunk->tag); } void @@ -263,6 +266,29 @@ size_t music_pipe_append(const void *data0, size_t datalen, return ret; } +bool music_pipe_tag(const struct tag *tag) +{ + struct music_chunk *chunk; + + chunk = music_pipe_get_chunk(music_pipe.end); + if (chunk->length > 0 || chunk->tag != NULL) { + /* this chunk is not empty; allocate a new chunk, + because chunk.tag refers to the beginning of the + chunk data */ + unsigned next = successor(music_pipe.end); + if (music_pipe.begin == next) + /* no chunks available */ + return false; + + output_buffer_expand(next); + chunk = music_pipe_get_chunk(next); + assert(chunk->length == 0 && chunk->tag == NULL); + } + + chunk->tag = tag_dup(tag); + return true; +} + void music_pipe_skip(unsigned num) { int i = music_pipe_absolute(num); |