Basic audio playback with pulseaudio.

1 files changed, 47 insertions, 1 deletions

diff --git a/library.c b/library.c
index 4eb4ab0..cf947cd 100644
--- a/library.c
+++ b/library.c
@@ -1,3 +1,4 @@
+#include "config.h"
 #include "library.h"
 #include "plat.h"
 #include <string.h>
@@ -103,7 +104,6 @@ void flac_meta(
 	drflac_vorbis_comment_iterator i;
 	drflac_uint32 len;
 	const char* c;
-	int size;
 	switch (m->type) {
 		case DRFLAC_METADATA_BLOCK_TYPE_VORBIS_COMMENT:
 			drflac_init_vorbis_comment_iterator(
@@ -137,5 +137,51 @@ int get_song_meta(const char* path, Song* s) {
 	return 0;
 }
 
+int sound_mix(
+	void* uptr,
+	unsigned char* buf,
+	int size
+) {
+	Player* p;
+	drflac* f;
+	int r;
+	(void)size;
+	p = uptr;
+	f = p->f;
+	r = drflac_read_pcm_frames_s32(
+		f,
+		size / p->channels / 4,
+		(int*)buf
+	);
+	return r * p->channels * 4;
+}
+
+void init_player(Player* p) {
+	p->seek = 0;
+	p->song = 0;
+	p->play = 0;
+}
+
+void play_song(Player* p, Song* song) {
+	drflac* f;
+	int sr, channels;
+	f = drflac_open_file(
+		song->path,
+		0
+	);
+	/* todo errors and stuff */
+	if (!f) return;
+	channels = f->channels;
+	sr = f->sampleRate;
+	p->f = f;
+	p->channels = channels;
+	stop_audio();
+	init_audio(
+		p,
+		sr,
+		channels
+	);
+}
+
 #define DR_FLAC_IMPLEMENTATION
 #include "dr_flac.h"