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decoder_api: submit the song tag to the music pipe

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When a new song starts playing, send its tag (song->tag) to the music
pipe.  This allows output plugins to render tags for all songs, not
only those with embedded tags understood by the decoder plugin.
This commit is contained in:
Max Kellermann
2009-04-13 19:25:53 +02:00
parent 99a88988d5
commit 200be26371
3 changed files with 23 additions and 5 deletions
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16
src/decoder_api.c
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@@ -189,12 +189,18 @@ update_stream_tag(struct decoder *decoder, struct input_stream *is)
{
struct tag *tag;
if (is == NULL)
return false;
tag = is != NULL
? input_stream_tag(is)
: NULL;
if (tag == NULL) {
tag = decoder->song_tag;
if (tag == NULL)
return false;
tag = input_stream_tag(is);
if (tag == NULL)
return false;
/* no stream tag present - submit the song tag
instead */
decoder->song_tag = NULL;
}
if (decoder->stream_tag != NULL)
tag_free(decoder->stream_tag);