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Support for live ICY metadata for streams (incl. artwork)

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This commit is contained in:
ejurgensen
2015-03-14 21:42:53 +01:00
parent 34d815a130
commit 6221e24f1b
12 changed files with 709 additions and 108 deletions
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39
src/transcode.c
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@@ -90,6 +90,7 @@ struct transcode_ctx {
uint32_t duration;
uint64_t samples;
uint32_t icy_hash;
/* WAV header */
int wavhdr;
@@ -894,3 +895,41 @@ transcode_needed(const char *user_agent, const char *client_codecs, char *file_c
return 1;
}
void
transcode_metadata(struct transcode_ctx *ctx, struct icy_metadata **metadata, int *changed)
{
struct icy_metadata *m;
*metadata = NULL;
if (!ctx->fmtctx)
return;
m = icy_metadata_get(ctx->fmtctx, 1);
*changed = (m->hash != ctx->icy_hash);
ctx->icy_hash = m->hash;
*metadata = m;
}
void
transcode_metadata_artwork_url(struct transcode_ctx *ctx, char **artwork_url, char *stream_url)
{
struct icy_metadata *m;
*artwork_url = NULL;
if (!ctx->fmtctx || !ctx->fmtctx->filename)
return;
if (strcmp(ctx->fmtctx->filename, stream_url) != 0)
return;
m = icy_metadata_get(ctx->fmtctx, 1);
if (m->artwork_url)
*artwork_url = strdup(m->artwork_url);
}