feat: add Chromecast playback support

2026-10-13 17:31:37 +02:00
parent 74b4bfe6c1
commit bb777b0ecd
22 changed files with 3299 additions and 115 deletions
@@ -0,0 +1,34 @@
+#pragma once
+#include <stdbool.h>
+#include <stddef.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct CastMedia CastMedia;
+typedef struct CastMediaSource {
+    const char *video_url;
+    const char *video_headers;
+    const char *audio_url;
+    const char *audio_headers;
+    bool local;
+    bool restricted;
+    bool live;
+    double duration;
+} CastMediaSource;
+
+// create copies input. start/probe/destroy may block; call off the UI thread.
+CastMedia *cast_media_create(const CastMediaSource *source, char error[512]);
+bool cast_media_start(CastMedia *media, const char *receiver_host, char url[512], double *duration, char error[512]);
+// Copies a validated UTF-8 WebVTT resource, at most 4 MiB/track and 32 tracks.
+bool cast_media_subtitle(CastMedia *media, int identifier, const void *bytes, size_t size, char url[512]);
+#ifdef CAST_MEDIA_CHECK
+// Dedicated check build only: fixed monotonic clock; waits for publication.
+bool cast_media_check_advance(CastMedia *media, double seconds);
+#endif
+// Nonblocking cancellation; destroy subsequently joins all workers and closes sockets.
+void cast_media_cancel(CastMedia *media);
+void cast_media_destroy(CastMedia *media);
+#ifdef __cplusplus
+}
+#endif