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FS#12079 - Support for new commands in iap.c, by Ophir Lojkine

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This allows access to the playlists from an ipod dock.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29788 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Bertrik Sikken 2011-04-27 06:24:28 +00:00
parent 82e97363f1
commit 1a68986bc5
1 changed files with 115 additions and 2 deletions
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117
apps/iap.c
View file

@ -43,6 +43,10 @@
#include "tuner.h"
#include "ipod_remote_tuner.h"
#define MAX_NAME_LENGTH 20
#include "filetree.h"
#include "dir.h"
static volatile int iap_pollspeed = 0;
static volatile bool iap_remotetick = true;
static bool iap_setupflag = false, iap_updateflag = false;
@ -58,6 +62,8 @@ static int serbuf_i = 0;
static unsigned char response[TX_BUFLEN];
static int responselen;
static char cur_dbrecord[5] = {0};
static void iap_task(void)
{
static int count = 0;
@ -527,6 +533,33 @@ static void cmd_ok_mode4(unsigned int cmd)
iap_send_pkt(data, sizeof(data));
}
static void get_playlist_name(unsigned char *dest,
unsigned long item_offset,
size_t max_length)
{
if (item_offset == 0) return;
DIR* dp;
struct dirent* playlist_file = NULL;
dp = opendir(global_settings.playlist_catalog_dir);
char *extension;
unsigned long nbr = 0;
while ((nbr < item_offset) && ((playlist_file = readdir(dp)) != NULL))
{
/*Increment only if there is a playlist extension*/
if ((extension=strrchr(playlist_file->d_name, '.')) != NULL){
if ((strcmp(extension, ".m3u") == 0 ||
strcmp(extension, ".m3u8") == 0))
nbr++;
}
}
if (playlist_file != NULL) {
strlcpy(dest, playlist_file->d_name, max_length);
}
closedir(dp);
}
static void iap_handlepkt_mode4(void)
{
unsigned int cmd = (serbuf[2] << 8) | serbuf[3];
@ -559,20 +592,48 @@ static void iap_handlepkt_mode4(void)
iap_send_pkt(data, sizeof(data));
break;
}
/* SelectDBRecord */
case 0x0017:
{
memcpy(cur_dbrecord, serbuf + 4, 5);
cmd_ok_mode4(cmd);
break;
}
/* GetNumberCategorizedDBRecords */
case 0x0018:
{
/* ReturnNumberCategorizedDBRecords */
unsigned char data[] = {0x04, 0x00, 0x19, 0x00, 0x00, 0x00, 0x00};
unsigned long num = 0;
DIR* dp;
unsigned long nbr_total_playlists = 0;
struct dirent* playlist_file = NULL;
char *extension;
switch(serbuf[4]) /* type number */
{
case 0x01: /* total number of playlists */
num = 1;
dp = opendir(global_settings.playlist_catalog_dir);
while ((playlist_file = readdir(dp)) != NULL)
{
/*Increment only if there is a playlist extension*/
if ((extension=strrchr(playlist_file->d_name, '.'))
!= NULL) {
if ((strcmp(extension, ".m3u") == 0 ||
strcmp(extension, ".m3u8") == 0))
nbr_total_playlists++;
}
}
closedir(dp);
/*Add 1 for the main playlist*/
num = nbr_total_playlists + 1;
break;
case 0x05: /* total number of songs */
num = 1;
break;
}
data[3] = num >> 24;
data[4] = num >> 16;
@ -582,6 +643,27 @@ static void iap_handlepkt_mode4(void)
break;
}
/* RetrieveCategorizedDatabaseRecords */
case 0x001A:
{
/* ReturnCategorizedDatabaseRecord */
unsigned char data[7 + MAX_NAME_LENGTH] =
{0x04, 0x00, 0x1B, 0x00, 0x00, 0x00, 0x00,
'R', 'O', 'C', 'K', 'B', 'O', 'X', '\0'};
unsigned long item_offset = (serbuf[5] << 24) | (serbuf[6] << 16) |
(serbuf[7] << 8) | serbuf[8];
get_playlist_name(data + 7, item_offset, MAX_NAME_LENGTH);
/*Remove file extension*/
char *dot=NULL;
dot = (strrchr(data+7, '.'));
if (dot != NULL)
*dot = '\0';
iap_send_pkt(data, sizeof(data));
break;
}
/* GetPlayStatus */
case 0x001C:
{
@ -685,6 +767,37 @@ static void iap_handlepkt_mode4(void)
break;
}
/* PlayCurrentSelection */
case 0x0028:
{
switch (cur_dbrecord[0])
{
case 0x01:
{/*Playlist*/
unsigned long item_offset = (cur_dbrecord[1] << 24)|
(cur_dbrecord[2] << 16)|
(cur_dbrecord[3] << 8) |
cur_dbrecord[4];
unsigned char selected_playlist
[sizeof(global_settings.playlist_catalog_dir) + 1 + MAX_NAME_LENGTH] = {0};
strcpy(selected_playlist,
global_settings.playlist_catalog_dir);
int len = strlen(selected_playlist);
selected_playlist[len] = '/';
get_playlist_name (selected_playlist + len + 1,
item_offset,
MAX_NAME_LENGTH);
ft_play_playlist(selected_playlist,
global_settings.playlist_catalog_dir,
strrchr(selected_playlist, '/') + 1);
break;
}
}
cmd_ok_mode4(cmd);
break;
}
/* PlayControl */
case 0x0029:
{