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authorThomas Martitz <kugel@rockbox.org>2011-03-05 18:05:26 +0000
committerThomas Martitz <kugel@rockbox.org>2011-03-05 18:05:26 +0000
commit396ddd9fd79e458d1107f4065ce072eef99b6bce (patch)
tree092d80862cc064e4440bbc9300978a03d0f4c2b2 /apps/hosted/notification.c
parentcc889e9d608e6b07b78541849b7e63b6fb3f6058 (diff)
downloadrockbox-396ddd9fd79e458d1107f4065ce072eef99b6bce.tar.gz
rockbox-396ddd9fd79e458d1107f4065ce072eef99b6bce.zip
Android: Support embedded albumart in the widget.
This is achieved by writing the jpeg out to a temporary file. This approach can probably be also used to support embedded albumart in pictureflow. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29522 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/hosted/notification.c')
-rw-r--r--apps/hosted/notification.c38
1 files changed, 37 insertions, 1 deletions
diff --git a/apps/hosted/notification.c b/apps/hosted/notification.c
index faa1247860..443200698c 100644
--- a/apps/hosted/notification.c
+++ b/apps/hosted/notification.c
@@ -21,11 +21,13 @@
#include <jni.h>
#include <stdio.h>
+#include <sys/mman.h>
#include "notification.h"
#include "appevents.h"
#include "metadata.h"
#include "albumart.h"
#include "misc.h"
+#include "thread.h"
#include "debug.h"
extern JNIEnv *env_ptr;
@@ -66,8 +68,36 @@ static void track_changed_callback(void *param)
album = e->NewStringUTF(env_ptr, id3->album ?: "");
albumart = NULL;
- if (find_albumart(id3, buf, sizeof(buf), &dim))
+ if (id3->embed_albumart && id3->albumart.type == AA_TYPE_JPG)
+ { /* extract albumart to a temporary file using mmap() */
+ snprintf(buf, sizeof(buf), "/sdcard/rockbox/.temp_albumart_%d.jpg",
+ thread_self());
+ int dst_fd = creat(buf, 0666);
+ if (dst_fd >= 0)
+ {
+ int src_fd = open(id3->path, O_RDONLY);
+ off_t o_pos = id3->albumart.pos;
+ off_t pa_pos = o_pos & ~(sysconf(_SC_PAGE_SIZE) - 1);
+ if (src_fd >= 0)
+ { /* align to page boundary */
+ int pos_diff = o_pos - pa_pos;
+ unsigned char* p = mmap(NULL, id3->albumart.size + pos_diff,
+ PROT_READ, MAP_SHARED, src_fd, pa_pos);
+ if (p != MAP_FAILED)
+ {
+ write(dst_fd, p + pos_diff, id3->albumart.size);
+ munmap(p, id3->albumart.size + pos_diff);
+ albumart = e->NewStringUTF(env_ptr, buf);
+ }
+ close(src_fd);
+ }
+ close(dst_fd);
+ }
+ }
+ else if (find_albumart(id3, buf, sizeof(buf), &dim))
+ {
albumart = e->NewStringUTF(env_ptr, buf);
+ }
e->CallVoidMethod(env_ptr, NotificationManager_instance,
updateNotification, title, artist, album, albumart);
@@ -82,6 +112,12 @@ static void track_finished_callback(void *param)
JNIEnv e = *env_ptr;
e->CallVoidMethod(env_ptr, NotificationManager_instance,
finishNotification);
+
+ /* delete temporary albumart file */
+ char buf[MAX_PATH];
+ snprintf(buf, sizeof(buf), "/sdcard/rockbox/.temp_albumart_%d.jpg",
+ thread_self());
+ unlink(buf);
}
void notification_init(void)