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* Many changes for TiVo support. It actually [kinda] works. :)

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This commit is contained in:
Justin Maggard 2009-03-13 08:39:37 +00:00
parent 3ae378cdc9
commit 7a2e3ae67a
17 changed files with 713 additions and 543 deletions
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126
albumart.c
View File

@ -61,130 +61,6 @@ check_res(int width, int height, char * dlna_pn)
}
#endif
/* Use our own boxfilter resizer, because gdCopyImageResampled is slow,
* and gdCopyImageResized looks horrible when you downscale this much. */
#define N_FRAC 8
#define MASK_FRAC ((1 << N_FRAC) - 1)
#define ROUND2(v) (((v) + (1 << (N_FRAC - 1))) >> N_FRAC)
#define DIV(x, y) ( ((x) << (N_FRAC - 3)) / ((y) >> 3) )
static void
boxfilter_resize(gdImagePtr dst, gdImagePtr src,
int dstX, int dstY, int srcX, int srcY,
int dstW, int dstH, int srcW, int srcH)
{
int x, y;
int sy1, sy2, sx1, sx2;
if(!dst->trueColor)
{
gdImageCopyResized(dst, src, dstX, dstY, srcX, srcY, dstW, dstH,
srcW, srcH);
return;
}
for(y = dstY; y < (dstY + dstH); y++)
{
sy1 = (((y - dstY) * srcH) << N_FRAC) / dstH;
sy2 = (((y - dstY + 1) * srcH) << N_FRAC) / dstH;
for(x = dstX; x < (dstX + dstW); x++)
{
int sx, sy;
int spixels = 0;
int red = 0, green = 0, blue = 0, alpha = 0;
sx1 = (((x - dstX) * srcW) << N_FRAC) / dstW;
sx2 = (((x - dstX + 1) * srcW) << N_FRAC) / dstW;
sy = sy1;
do {
int yportion;
if((sy >> N_FRAC) == (sy1 >> N_FRAC))
{
yportion = (1 << N_FRAC) - (sy & MASK_FRAC);
if(yportion > sy2 - sy1)
{
yportion = sy2 - sy1;
}
sy = sy & ~MASK_FRAC;
}
else if(sy == (sy2 & ~MASK_FRAC))
{
yportion = sy2 & MASK_FRAC;
}
else
{
yportion = (1 << N_FRAC);
}
sx = sx1;
do {
int xportion;
int pcontribution;
int p;
if((sx >> N_FRAC) == (sx1 >> N_FRAC))
{
xportion = (1 << N_FRAC) - (sx & MASK_FRAC);
if(xportion > sx2 - sx1)
{
xportion = sx2 - sx1;
}
sx = sx & ~MASK_FRAC;
}
else if(sx == (sx2 & ~MASK_FRAC))
{
xportion = sx2 & MASK_FRAC;
}
else
{
xportion = (1 << N_FRAC);
}
if(xportion && yportion)
{
pcontribution = (xportion * yportion) >> N_FRAC;
p = gdImageGetTrueColorPixel(src, ROUND2(sx) + srcX, ROUND2(sy) + srcY);
if(pcontribution == (1 << N_FRAC))
{
// optimization for down-scaler, which many pixel has pcontribution=1
red += gdTrueColorGetRed(p) << N_FRAC;
green += gdTrueColorGetGreen(p) << N_FRAC;
blue += gdTrueColorGetBlue(p) << N_FRAC;
alpha += gdTrueColorGetAlpha(p) << N_FRAC;
spixels += (1 << N_FRAC);
}
else
{
red += gdTrueColorGetRed(p) * pcontribution;
green += gdTrueColorGetGreen(p) * pcontribution;
blue += gdTrueColorGetBlue(p) * pcontribution;
alpha += gdTrueColorGetAlpha(p) * pcontribution;
spixels += pcontribution;
}
}
sx += (1 << N_FRAC);
}
while(sx < sx2);
sy += (1 << N_FRAC);
}
while(sy < sy2);
if(spixels != 0)
{
red = DIV(red, spixels);
green = DIV(green, spixels);
blue = DIV(blue, spixels);
alpha = DIV(alpha, spixels);
}
/* Clamping to allow for rounding errors above */
if(red > (255 << N_FRAC))
red = (255 << N_FRAC);
if(green > (255 << N_FRAC))
green = (255 << N_FRAC);
if(blue > (255 << N_FRAC))
blue = (255 << N_FRAC);
if(alpha > (gdAlphaMax << N_FRAC))
alpha = (gdAlphaMax << N_FRAC);
gdImageSetPixel(dst, x, y,
gdTrueColorAlpha(ROUND2(red), ROUND2(green), ROUND2(blue), ROUND2(alpha)));
}
}
}
char *
save_resized_album_art(void * ptr, const char * path, int srcw, int srch, int file, int size)
{
@ -230,7 +106,7 @@ save_resized_album_art(void * ptr, const char * path, int srcw, int srch, int fi
fclose(dstfile);
goto error;
}
#if 0 // Try our box filter resizer for now
#if 0 // Try our box filter resizer instead
#ifdef __sparc__
gdImageCopyResized(imdst, imsrc, 0, 0, 0, 0, dstw, dsth, imsrc->sx, imsrc->sy);
#else

58
minidlna.c
View File

@ -46,7 +46,7 @@
#include "inotify.h"
#include "commonrdr.h"
#include "log.h"
#ifdef ENABLE_TIVO
#ifdef TIVO_SUPPORT
#include "tivo_beacon.h"
#endif
@ -386,6 +386,10 @@ init(int argc, char * * argv)
if( (strcmp(ary_options[i].value, "yes") != 0) && !atoi(ary_options[i].value) )
CLEARFLAG(INOTIFYMASK);
break;
case ENABLE_TIVO:
if( (strcmp(ary_options[i].value, "yes") == 0) || atoi(ary_options[i].value) )
SETFLAG(TIVOMASK);
break;
default:
fprintf(stderr, "Unknown option in file %s\n",
optionsfile);
@ -589,6 +593,9 @@ main(int argc, char * * argv)
struct timeval timeout, timeofday, lasttimeofday = {0, 0}, lastupdatetime = {0, 0};
int max_fd = -1;
int last_changecnt = 0;
unsigned short int loop_cnt = 0;
int sbeacon;
struct sockaddr_in tivo_bcast;
char * sql;
pthread_t thread[2];
@ -662,19 +669,21 @@ main(int argc, char * * argv)
"messages. EXITING\n");
}
#ifdef ENABLE_TIVO
/* open socket for sending Tivo notifications */
unsigned short int loop_cnt = 0;
int sbeacon = OpenAndConfTivoBeaconSocket();
struct sockaddr_in bcast;
if(sbeacon < 0)
#ifdef TIVO_SUPPORT
if( GETFLAG(TIVOMASK) )
{
DPRINTF(E_FATAL, L_GENERAL, "Failed to open sockets for sending Tivo beacon notify "
"messages. EXITING\n");
DPRINTF(E_WARN, L_GENERAL, "TiVo support is enabled.\n");
/* open socket for sending Tivo notifications */
sbeacon = OpenAndConfTivoBeaconSocket();
if(sbeacon < 0)
{
DPRINTF(E_FATAL, L_GENERAL, "Failed to open sockets for sending Tivo beacon notify "
"messages. EXITING\n");
}
tivo_bcast.sin_family = AF_INET;
tivo_bcast.sin_addr.s_addr = htonl(getBcastAddress());
tivo_bcast.sin_port = htons( 2190 );
}
bcast.sin_family = AF_INET;
bcast.sin_addr.s_addr = htonl(getBcastAddress());
bcast.sin_port = htons( 2190 );
#endif
SendSSDPGoodbye(snotify, n_lan_addr);
@ -727,20 +736,23 @@ main(int argc, char * * argv)
last_changecnt = sqlite3_total_changes(db);
upnp_event_var_change_notify(EContentDirectory);
}
#ifdef ENABLE_TIVO
if( loop_cnt < 10 )
#ifdef TIVO_SUPPORT
if( GETFLAG(TIVOMASK) )
{
sendBeaconMessage(sbeacon, &bcast, sizeof(struct sockaddr_in), 1);
loop_cnt++;
}
else
{
if( loop_cnt == 30 )
if( loop_cnt < 10 )
{
sendBeaconMessage(sbeacon, &bcast, sizeof(struct sockaddr_in), 1);
loop_cnt = 10;
sendBeaconMessage(sbeacon, &tivo_bcast, sizeof(struct sockaddr_in), 1);
loop_cnt++;
}
else
{
if( loop_cnt == 30 )
{
sendBeaconMessage(sbeacon, &tivo_bcast, sizeof(struct sockaddr_in), 1);
loop_cnt = 10;
}
loop_cnt++;
}
loop_cnt++;
}
#endif
memcpy(&lastupdatetime, &timeofday, sizeof(struct timeval));

3
minidlna.conf
View File

@ -21,6 +21,9 @@ album_art_names=Cover.jpg/cover.jpg/AlbumArtSmall.jpg/albumartsmall.jpg/AlbumArt
# note: the default is yes
inotify=yes
# set this to yes to enable support for streaming .jpg and .mp3 files to a TiVo supporting HMO
enable_tivo=no
# default presentation url is http address on port 80
#presentation_url=http://www.mylan/index.php

3
options.c
View File

@ -33,7 +33,8 @@ static const struct {
{ UPNPFRIENDLYNAME, "friendly_name"},
{ UPNPMEDIADIR, "media_dir"},
{ UPNPALBUMART_NAMES, "album_art_names"},
{ UPNPINOTIFY, "inotify" }
{ UPNPINOTIFY, "inotify" },
{ ENABLE_TIVO, "enable_tivo" }
};
int

17
options.h
View File

@ -14,19 +14,20 @@
enum upnpconfigoptions {
UPNP_INVALID = 0,
UPNPEXT_IFNAME = 1, /* ext_ifname */
UPNPEXT_IP, /* ext_ip */
UPNPEXT_IP, /* ext_ip */
UPNPLISTENING_IP, /* listening_ip */
UPNPPORT, /* "port" */
UPNPPRESENTATIONURL, /* presentation_url */
UPNPNOTIFY_INTERVAL, /* notify_interval */
UPNPPORT, /* "port" */
UPNPPRESENTATIONURL, /* presentation_url */
UPNPNOTIFY_INTERVAL, /* notify_interval */
UPNPSYSTEM_UPTIME, /* "system_uptime" */
UPNPUUID, /* uuid */
UPNPSERIAL, /* serial */
UPNPUUID, /* uuid */
UPNPSERIAL, /* serial */
UPNPMODEL_NUMBER, /* model_number */
UPNPFRIENDLYNAME, /* how the system should show up to DLNA clients */
UPNPMEDIADIR, /* directory to search for UPnP-A/V content */
UPNPALBUMART_NAMES, /* list of '/'-delimited file names to check for album art */
UPNPINOTIFY /* enable inotify on the media directories */
UPNPALBUMART_NAMES, /* list of '/'-delimited file names to check for album art */
UPNPINOTIFY, /* enable inotify on the media directories */
ENABLE_TIVO /* enable support for streaming images and music to TiVo */
};
/* readoptionsfile()

4
tivo_beacon.c
View File

@ -27,7 +27,7 @@
* See the file "COPYING" for more details.
*/
#include "config.h"
#ifdef ENABLE_TIVO
#ifdef TIVO_SUPPORT
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
@ -284,4 +284,4 @@ rcvBeaconMessage(char * beacon)
return 1;
return 0;
}
#endif // ENABLE_TIVO
#endif // TIVO_SUPPORT

2
tivo_beacon.h
View File

@ -1,5 +1,5 @@
#include "config.h"
#ifdef ENABLE_TIVO
#ifdef TIVO_SUPPORT
/*
* * A saved copy of a beacon from another tivo or another server
* */

599
tivo_commands.c
View File

@ -1,12 +1,16 @@
#include "config.h"
#ifdef ENABLE_TIVO
#ifdef TIVO_SUPPORT
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "tivo_utils.h"
#include "upnpglobalvars.h"
#include "upnphttp.h"
#include "upnpsoap.h"
#include "utils.h"
#include "sql.h"
#include "log.h"
void
@ -26,247 +30,6 @@ SendRootContainer(struct upnphttp * h)
"</Details>"
"<ItemStart>0</ItemStart>"
"<ItemCount>2</ItemCount>"
"<Item>"
"<Details>"
"<ContentType>x-container/tivo-photos</ContentType>"
"<SourceFormat>x-container/folder</SourceFormat>"
"<Title>Pictures on %s</Title>"
"</Details>"
"<Links>"
"<Content>"
"<Url>/TiVoConnect?Command=QueryContainer&amp;Container=3/Pictures on %s</Url>"
"</Content>"
"</Links>"
"</Item>"
"<Item>"
"<Details>"
"<ContentType>x-container/tivo-music</ContentType>"
"<SourceFormat>x-container/folder</SourceFormat>"
"<Title>Music on %s</Title>"
"</Details>"
"<Links>"
"<Content>"
"<Url>/TiVoConnect?Command=QueryContainer&amp;Container=1</Url>"
"</Content>"
"</Links>"
"</Item>"
"</TiVoContainer>", friendly_name, friendly_name, friendly_name, friendly_name);
BuildResp_upnphttp(h, resp, len);
SendResp_upnphttp(h);
}
#if 0
int callback(void *args, int argc, char **argv, char **azColName)
{
struct Response *passed_args = (struct Response *)args;
char *id = argv[1], *parent = argv[2], *refID = argv[3], *class = argv[4], *detailID = argv[5], *size = argv[9], *title = argv[10],
*duration = argv[11], *bitrate = argv[12], *sampleFrequency = argv[13], *artist = argv[14], *album = argv[15],
*genre = argv[16], *comment = argv[17], *nrAudioChannels = argv[18], *track = argv[19], *date = argv[20], *resolution = argv[21],
*tn = argv[22], *creator = argv[23], *dlna_pn = argv[24], *mime = argv[25], *album_art = argv[26], *art_dlna_pn = argv[27];
char dlna_buf[64];
char str_buf[4096];
char **result;
int ret;
passed_args->total++;
if( passed_args->requested && (passed_args->returned >= passed_args->requested) )
return 0;
passed_args->returned++;
if( dlna_pn )
sprintf(dlna_buf, "DLNA.ORG_PN=%s", dlna_pn);
else
strcpy(dlna_buf, "*");
if( strncmp(class, "item", 4) == 0 )
{
if( passed_args->client == EXbox )
{
if( strcmp(mime, "video/divx") == 0 )
{
mime[6] = 'a';
mime[7] = 'v';
mime[8] = 'i';
mime[9] = '\0';
}
}
sprintf(str_buf, "&lt;item id=\"%s\" parentID=\"%s\" restricted=\"1\"", id, parent);
strcat(passed_args->resp, str_buf);
if( refID && (!passed_args->filter || strstr(passed_args->filter, "@refID")) ) {
sprintf(str_buf, " refID=\"%s\"", refID);
strcat(passed_args->resp, str_buf);
}
sprintf(str_buf, "&gt;"
"&lt;dc:title&gt;%s&lt;/dc:title&gt;"
"&lt;upnp:class&gt;object.%s&lt;/upnp:class&gt;",
title, class);
strcat(passed_args->resp, str_buf);
if( comment && (!passed_args->filter || strstr(passed_args->filter, "dc:description")) ) {
sprintf(str_buf, "&lt;dc:description&gt;%s&lt;/dc:description&gt;", comment);
strcat(passed_args->resp, str_buf);
}
if( creator && (!passed_args->filter || strstr(passed_args->filter, "dc:creator")) ) {
sprintf(str_buf, "&lt;dc:creator&gt;%s&lt;/dc:creator&gt;", creator);
strcat(passed_args->resp, str_buf);
}
if( date && (!passed_args->filter || strstr(passed_args->filter, "dc:date")) ) {
sprintf(str_buf, "&lt;dc:date&gt;%s&lt;/dc:date&gt;", date);
strcat(passed_args->resp, str_buf);
}
if( artist && (!passed_args->filter || strstr(passed_args->filter, "upnp:artist")) ) {
sprintf(str_buf, "&lt;upnp:artist&gt;%s&lt;/upnp:artist&gt;", artist);
strcat(passed_args->resp, str_buf);
}
if( album && (!passed_args->filter || strstr(passed_args->filter, "upnp:album")) ) {
sprintf(str_buf, "&lt;upnp:album&gt;%s&lt;/upnp:album&gt;", album);
strcat(passed_args->resp, str_buf);
}
if( genre && (!passed_args->filter || strstr(passed_args->filter, "upnp:genre")) ) {
sprintf(str_buf, "&lt;upnp:genre&gt;%s&lt;/upnp:genre&gt;", genre);
strcat(passed_args->resp, str_buf);
}
if( track && atoi(track) && (!passed_args->filter || strstr(passed_args->filter, "upnp:originalTrackNumber")) ) {
sprintf(str_buf, "&lt;upnp:originalTrackNumber&gt;%s&lt;/upnp:originalTrackNumber&gt;", track);
strcat(passed_args->resp, str_buf);
}
if( album_art && atoi(album_art) && (!passed_args->filter || strstr(passed_args->filter, "upnp:albumArtURI")) ) {
strcat(passed_args->resp, "&lt;upnp:albumArtURI ");
if( !passed_args->filter || strstr(passed_args->filter, "upnp:albumArtURI@dlna:profileID") ) {
sprintf(str_buf, "dlna:profileID=\"%s\" xmlns:dlna=\"urn:schemas-dlnaorg:metadata-1-0/\"", art_dlna_pn);
strcat(passed_args->resp, str_buf);
}
sprintf(str_buf, "&gt;http://%s:%d/AlbumArt/%s.jpg&lt;/upnp:albumArtURI&gt;",
lan_addr[0].str, runtime_vars.port, album_art);
strcat(passed_args->resp, str_buf);
}
if( !passed_args->filter || strstr(passed_args->filter, "res") ) {
strcat(passed_args->resp, "&lt;res ");
if( size && (!passed_args->filter || strstr(passed_args->filter, "res@size")) ) {
sprintf(str_buf, "size=\"%s\" ", size);
strcat(passed_args->resp, str_buf);
}
if( duration && (!passed_args->filter || strstr(passed_args->filter, "res@duration")) ) {
sprintf(str_buf, "duration=\"%s\" ", duration);
strcat(passed_args->resp, str_buf);
}
if( bitrate && (!passed_args->filter || strstr(passed_args->filter, "res@bitrate")) ) {
sprintf(str_buf, "bitrate=\"%s\" ", bitrate);
strcat(passed_args->resp, str_buf);
}
if( sampleFrequency && (!passed_args->filter || strstr(passed_args->filter, "res@sampleFrequency")) ) {
sprintf(str_buf, "sampleFrequency=\"%s\" ", sampleFrequency);
strcat(passed_args->resp, str_buf);
}
if( nrAudioChannels && (!passed_args->filter || strstr(passed_args->filter, "res@nrAudioChannels")) ) {
sprintf(str_buf, "nrAudioChannels=\"%s\" ", nrAudioChannels);
strcat(passed_args->resp, str_buf);
}
if( resolution && (!passed_args->filter || strstr(passed_args->filter, "res@resolution")) ) {
sprintf(str_buf, "resolution=\"%s\" ", resolution);
strcat(passed_args->resp, str_buf);
}
sprintf(str_buf, "protocolInfo=\"http-get:*:%s:%s\"&gt;"
"http://%s:%d/MediaItems/%s.dat"
"&lt;/res&gt;",
mime, dlna_buf, lan_addr[0].str, runtime_vars.port, detailID);
#if 0 //JPEG_RESIZE
if( dlna_pn && (strncmp(dlna_pn, "JPEG_LRG", 8) == 0) ) {
strcat(passed_args->resp, str_buf);
sprintf(str_buf, "&lt;res "
"protocolInfo=\"http-get:*:%s:%s\"&gt;"
"http://%s:%d/Resized/%s"
"&lt;/res&gt;",
mime, "DLNA.ORG_PN=JPEG_SM", lan_addr[0].str, runtime_vars.port, id);
}
#endif
if( tn && atoi(tn) && dlna_pn ) {
strcat(passed_args->resp, str_buf);
strcat(passed_args->resp, "&lt;res ");
sprintf(str_buf, "protocolInfo=\"http-get:*:%s:%s\"&gt;"
"http://%s:%d/Thumbnails/%s.dat"
"&lt;/res&gt;",
mime, "DLNA.ORG_PN=JPEG_TN", lan_addr[0].str, runtime_vars.port, detailID);
}
strcat(passed_args->resp, str_buf);
}
strcpy(str_buf, "&lt;/item&gt;");
}
else if( strncmp(class, "container", 9) == 0 )
{
sprintf(str_buf, "SELECT count(ID) from OBJECTS where PARENT_ID = '%s';", id);
ret = sql_get_table(db, str_buf, &result, NULL, NULL);
sprintf(str_buf, "&lt;container id=\"%s\" parentID=\"%s\" restricted=\"1\" ", id, parent);
strcat(passed_args->resp, str_buf);
if( !passed_args->filter || strstr(passed_args->filter, "@childCount"))
{
sprintf(str_buf, "childCount=\"%s\"", result[1]);
strcat(passed_args->resp, str_buf);
}
/* If the client calls for BrowseMetadata on root, we have to include our "upnp:searchClass"'s, unless they're filtered out */
if( (passed_args->requested == 1) && (strcmp(id, "0") == 0) )
{
if( !passed_args->filter || strstr(passed_args->filter, "upnp:searchClass") )
{
strcat(passed_args->resp, "&gt;"
"&lt;upnp:searchClass includeDerived=\"1\"&gt;object.item.audioItem&lt;/upnp:searchClass&gt;"
"&lt;upnp:searchClass includeDerived=\"1\"&gt;object.item.imageItem&lt;/upnp:searchClass&gt;"
"&lt;upnp:searchClass includeDerived=\"1\"&gt;object.item.videoItem&lt;/upnp:searchClass");
}
}
sprintf(str_buf, "&gt;"
"&lt;dc:title&gt;%s&lt;/dc:title&gt;"
"&lt;upnp:class&gt;object.%s&lt;/upnp:class&gt;",
title, class);
strcat(passed_args->resp, str_buf);
if( creator && (!passed_args->filter || strstr(passed_args->filter, "dc:creator")) ) {
sprintf(str_buf, "&lt;dc:creator&gt;%s&lt;/dc:creator&gt;", creator);
strcat(passed_args->resp, str_buf);
}
if( genre && (!passed_args->filter || strstr(passed_args->filter, "upnp:genre")) ) {
sprintf(str_buf, "&lt;upnp:genre&gt;%s&lt;/upnp:genre&gt;", genre);
strcat(passed_args->resp, str_buf);
}
if( artist && (!passed_args->filter || strstr(passed_args->filter, "upnp:artist")) ) {
sprintf(str_buf, "&lt;upnp:artist&gt;%s&lt;/upnp:artist&gt;", artist);
strcat(passed_args->resp, str_buf);
}
if( album_art && atoi(album_art) && (!passed_args->filter || strstr(passed_args->filter, "upnp:albumArtURI")) ) {
strcat(passed_args->resp, "&lt;upnp:albumArtURI ");
if( !passed_args->filter || strstr(passed_args->filter, "upnp:albumArtURI@dlna:profileID") ) {
sprintf(str_buf, "dlna:profileID=\"%s\" xmlns:dlna=\"urn:schemas-dlnaorg:metadata-1-0/\"", art_dlna_pn);
strcat(passed_args->resp, str_buf);
}
sprintf(str_buf, "&gt;http://%s:%d/AlbumArt/%s.jpg&lt;/upnp:albumArtURI&gt;",
lan_addr[0].str, runtime_vars.port, album_art);
strcat(passed_args->resp, str_buf);
}
sprintf(str_buf, "&lt;/container&gt;");
sqlite3_free_table(result);
}
strcat(passed_args->resp, str_buf);
return 0;
}
#endif
void
SendContainer(struct upnphttp * h, const char * objectID, const char * title, int itemStart, int itemCount)
{
char * resp;
int len;
len = asprintf(&resp, "<?xml version='1.0' encoding='UTF-8' ?>\n"
"<TiVoContainer>"
"<Details>"
"<ContentType>x-container/tivo-%s</ContentType>"
"<SourceFormat>x-container/folder</SourceFormat>"
"<TotalDuration>0</TotalDuration>"
"<TotalItems>2</TotalItems>"
"<Title>%s</Title>"
"</Details>"
"<ItemStart>%d</ItemStart>"
"<ItemCount>%d</ItemCount>"
"<Item>"
"<Details>"
"<ContentType>x-container/tivo-photos</ContentType>"
@ -291,15 +54,334 @@ SendContainer(struct upnphttp * h, const char * objectID, const char * title, in
"</Content>"
"</Links>"
"</Item>"
"</TiVoContainer>",
(objectID[0]=='1') ? "music":"photos",
title, itemStart, itemCount, title, title);
"</TiVoContainer>", friendly_name, friendly_name, friendly_name);
BuildResp_upnphttp(h, resp, len);
SendResp_upnphttp(h);
}
int callback(void *args, int argc, char **argv, char **azColName)
{
struct Response *passed_args = (struct Response *)args;
char *id = argv[1], *class = argv[4], *detailID = argv[5], *size = argv[9], *title = argv[10], *duration = argv[11],
*bitrate = argv[12], *sampleFrequency = argv[13], *artist = argv[14], *album = argv[15], *genre = argv[16],
*comment = argv[17], *date = argv[20], *resolution = argv[21], *mime = argv[25];
char str_buf[4096];
char **result;
int is_audio = 0;
int ret;
//passed_args->total++;
//if( (passed_args->requested > -100) && (passed_args->returned >= passed_args->requested) )
// return 0;
if( strncmp(class, "item", 4) == 0 )
{
if( strcmp(mime, "audio/mpeg") == 0 )
{
if( passed_args->start > passed_args->total )
return 0;
passed_args->total++;
if( (passed_args->requested > -100) && (passed_args->returned >= passed_args->requested) )
return 0;
passed_args->returned++;
sprintf(str_buf, "<Item><Details>"
"<ContentType>audio/*</ContentType>"
"<SourceFormat>audio/mpeg</SourceFormat>"
"<SourceSize>%s</SourceSize>"
"<SongTitle>%s</SongTitle>", size, title);
strcat(passed_args->resp, str_buf);
if( date )
{
sprintf(str_buf, "<AlbumYear>%.*s</AlbumYear>", 4, date);
strcat(passed_args->resp, str_buf);
}
is_audio = 1;
}
else if( strcmp(mime, "image/jpeg") == 0 )
{
if( passed_args->start > passed_args->total )
return 0;
passed_args->total++;
if( (passed_args->requested > -100) && (passed_args->returned >= passed_args->requested) )
return 0;
passed_args->returned++;
sprintf(str_buf, "<Item><Details>"
"<ContentType>image/*</ContentType>"
"<SourceFormat>image/jpeg</SourceFormat>"
"<SourceSize>%s</SourceSize>", size);
strcat(passed_args->resp, str_buf);
if( date )
{
struct tm tm;
memset(&tm, 0, sizeof(tm));
strptime(date, "%Y-%m-%dT%H:%M:%S", &tm);
sprintf(str_buf, "<CaptureDate>0x%X</CaptureDate>", (unsigned int)mktime(&tm));
strcat(passed_args->resp, str_buf);
}
if( comment ) {
sprintf(str_buf, "<Caption>%s</Caption>", comment);
strcat(passed_args->resp, str_buf);
}
}
else
{
return 0;
}
sprintf(str_buf, "<Title>%s</Title>", title);
strcat(passed_args->resp, str_buf);
if( artist ) {
sprintf(str_buf, "<ArtistName>%s</ArtistName>", artist);
strcat(passed_args->resp, str_buf);
}
if( album ) {
sprintf(str_buf, "<AlbumTitle>%s</AlbumTitle>", album);
strcat(passed_args->resp, str_buf);
}
if( genre ) {
sprintf(str_buf, "<MusicGenre>%s</MusicGenre>", genre);
strcat(passed_args->resp, str_buf);
}
if( resolution ) {
sprintf(str_buf, "<SourceWidth>%.*s</SourceWidth>"
"<SourceHeight>%s</SourceHeight>",
(index(resolution, 'x')-resolution), resolution, (rindex(resolution, 'x')+1));
strcat(passed_args->resp, str_buf);
}
if( duration ) {
sprintf(str_buf, "<Duration>%d</Duration>",
atoi(rindex(duration, '.')+1) + (1000*atoi(rindex(duration, ':')+1)) + (60000*atoi(rindex(duration, ':')-2)) + (3600000*atoi(duration)));
strcat(passed_args->resp, str_buf);
}
if( bitrate ) {
sprintf(str_buf, "<SourceBitRate>%s</SourceBitRate>", bitrate);
strcat(passed_args->resp, str_buf);
}
if( sampleFrequency ) {
sprintf(str_buf, "<SourceSampleRate>%s</SourceSampleRate>", sampleFrequency);
strcat(passed_args->resp, str_buf);
}
sprintf(str_buf, "</Details><Links><Content><Url>/%s/%s.dat</Url>%s</Content></Links>",
is_audio?"MediaItems":"Resized", detailID, is_audio?"<AcceptsParams>No</AcceptsParams>":"");
}
else if( strncmp(class, "container", 9) == 0 )
{
if( passed_args->start > passed_args->total )
return 0;
passed_args->total++;
if( (passed_args->requested > -100) && (passed_args->returned >= passed_args->requested) )
return 0;
passed_args->returned++;
/* Determine the number of children */
sprintf(str_buf, "SELECT count(ID) from OBJECTS where PARENT_ID = '%s';", id);
ret = sql_get_table(db, str_buf, &result, NULL, NULL);
strcat(passed_args->resp, "<Item><Details>"
"<ContentType>x-container/folder</ContentType>"
"<SourceFormat>x-container/folder</SourceFormat>");
sprintf(str_buf, "<Title>%s</Title>"
"<TotalItems>%s</TotalItems>"
"</Details>", title, result[1]);
strcat(passed_args->resp, str_buf);
sprintf(str_buf, "<Links><Content>"
"<Url>/TiVoConnect?Command=QueryContainer&amp;Container=%s</Url>"
"</Content></Links>", id);
sqlite3_free_table(result);
}
strcat(passed_args->resp, str_buf);
strcat(passed_args->resp, "</Item>");
return 0;
}
void
SendContainer(struct upnphttp * h, const char * objectID, int itemStart, int itemCount, char * anchorItem, int anchorOffset)
{
char * resp = malloc(1048576);
char * items = malloc(1048576);
char *sql;
char *zErrMsg = NULL;
char **result;
char *title;
char what[10];
struct Response args;
int i, ret;
*items = '\0';
memset(&args, 0, sizeof(args));
args.total = itemStart;
args.resp = items;
args.requested = itemCount;
if( strlen(objectID) == 1 )
{
if( *objectID == '1' )
{
asprintf(&title, "Music on %s", friendly_name);
}
else if( *objectID == '3' )
{
asprintf(&title, "Pictures on %s", friendly_name);
}
}
else
{
sql = sqlite3_mprintf("SELECT NAME from OBJECTS where OBJECT_ID = '%s'", objectID);
if( (sql_get_table(db, sql, &result, &ret, NULL) == SQLITE_OK) && ret )
{
title = strdup(result[1]);
}
else
{
title = strdup("UNKNOWN");
}
sqlite3_free(sql);
sqlite3_free_table(result);
}
if( anchorItem )
{
if( strstr(anchorItem, "QueryContainer") )
{
strcpy(what, "OBJECT_ID");
anchorItem = rindex(anchorItem, '=')+1;
}
else
{
strcpy(what, "DETAIL_ID");
}
sql = sqlite3_mprintf("SELECT %s from OBJECTS where PARENT_ID = '%s'"
" order by CLASS, NAME %s", what, objectID, itemCount<0?"DESC":"ASC");
if( itemCount < 0 )
args.requested *= -1;
DPRINTF(E_DEBUG, L_TIVO, "%s\n", sql);
if( (sql_get_table(db, sql, &result, &ret, NULL) == SQLITE_OK) && ret )
{
for( i=1; i<=ret; i++ )
{
if( strcmp(anchorItem, result[i]) == 0 )
{
if( itemCount < 0 )
itemStart = ret - i + itemCount;
else
itemStart += i;
break;
}
}
sqlite3_free_table(result);
}
sqlite3_free(sql);
}
args.start = itemStart+anchorOffset;
sql = sqlite3_mprintf("SELECT * from OBJECTS o left join DETAILS d on (d.ID = o.DETAIL_ID)"
" where PARENT_ID = '%s' order by CLASS, NAME", objectID);
ret = sqlite3_exec(db, sql, callback, (void *) &args, &zErrMsg);
sqlite3_free(sql);
if( ret != SQLITE_OK )
{
DPRINTF(E_ERROR, L_HTTP, "SQL error: %s\n", zErrMsg);
sqlite3_free(zErrMsg);
}
sprintf(resp, "<?xml version='1.0' encoding='UTF-8' ?>\n"
"<TiVoContainer>"
"<Details>"
"<ContentType>x-container/tivo-%s</ContentType>"
"<SourceFormat>x-container/folder</SourceFormat>"
"<TotalItems>%d</TotalItems>"
"<Title>%s</Title>"
"</Details>"
"<ItemStart>%d</ItemStart>"
"<ItemCount>%d</ItemCount>"
"%s" /* the actual items xml */
"</TiVoContainer>",
(objectID[0]=='1' ? "music":"photos"),
args.total+itemStart+anchorOffset,
title, itemStart+anchorOffset,
args.returned, items);
free(title);
free(items);
BuildResp_upnphttp(h, resp, strlen(resp));
free(resp);
SendResp_upnphttp(h);
}
void
ProcessTiVoCommand(struct upnphttp * h, const char * orig_path)
{
char *path;
char *key, *val;
char *saveptr, *item;
char *command = NULL, *container = NULL, *anchorItem = NULL;
int itemStart=0, itemCount=-100, anchorOffset=0;
path = strdup(orig_path);
DPRINTF(E_DEBUG, L_GENERAL, "Processing TiVo command %s\n", path);
item = strtok_r( path, "&", &saveptr );
while( item != NULL )
{
if( strlen(item) == 0 )
{
item = strtok_r( NULL, "&", &saveptr );
continue;
}
decodeString(item, 1);
val = item;
key = strsep(&val, "=");
decodeString(val, 1);
DPRINTF(E_DEBUG, L_GENERAL, "%s: %s\n", key, val);
if( strcasecmp(key, "Command") == 0 )
{
command = val;
}
else if( strcasecmp(key, "Container") == 0 )
{
container = val;
}
else if( strcasecmp(key, "ItemStart") == 0 )
{
itemStart = atoi(val);
}
else if( strcasecmp(key, "ItemCount") == 0 )
{
itemCount = atoi(val);
}
else if( strcasecmp(key, "AnchorItem") == 0 )
{
anchorItem = basename(val);
}
else if( strcasecmp(key, "AnchorOffset") == 0 )
{
anchorOffset = atoi(val);
}
else
{
DPRINTF(E_DEBUG, L_GENERAL, "Unhandled parameter [%s]\n", key);
}
item = strtok_r( NULL, "&", &saveptr );
}
if( anchorItem )
{
strip_ext(anchorItem);
}
if( command && strcmp(command, "QueryContainer") == 0 )
{
if( !container || (strcmp(container, "/") == 0) )
{
SendRootContainer(h);
}
else
{
SendContainer(h, container, itemStart, itemCount, anchorItem, anchorOffset);
}
}
free(path);
CloseSocket_upnphttp(h);
}
void
ProcessTiVoRequest(struct upnphttp * h, const char * orig_path)
{
char *path;
char *key, *val;
@ -307,8 +389,8 @@ ProcessTiVoCommand(struct upnphttp * h, const char * orig_path)
char *command = NULL, *container = NULL;
int itemStart=0, itemCount=0;
path = decodeString(orig_path);
DPRINTF(E_DEBUG, L_GENERAL, "Processing TiVo command %s\n", path);
path = decodeString(orig_path, 0);
DPRINTF(E_DEBUG, L_GENERAL, "Processing TiVo request %s\n", path);
item = strtok_r( path, "&", &saveptr );
while( item != NULL )
@ -321,38 +403,25 @@ ProcessTiVoCommand(struct upnphttp * h, const char * orig_path)
val = item;
key = strsep(&val, "=");
DPRINTF(E_DEBUG, L_GENERAL, "%s: %s\n", key, val);
if( strcasecmp(key, "command") == 0 )
if( strcasecmp(key, "width") == 0 )
{
command = val;
}
else if( strcasecmp(key, "container") == 0 )
else if( strcasecmp(key, "height") == 0 )
{
container = val;
}
else if( strcasecmp(key, "itemstart") == 0 )
else if( strcasecmp(key, "rotation") == 0 )
{
itemStart = atoi(val);
}
else if( strcasecmp(key, "itemcount") == 0 )
else if( strcasecmp(key, "pixelshape") == 0 )
{
itemCount = atoi(val);
}
item = strtok_r( NULL, "&", &saveptr );
}
if( strcmp(command, "QueryContainer") == 0 )
{
if( !container || (strcmp(container, "/") == 0) )
{
SendRootContainer(h);
}
else
{
val = container;
key = strsep(&val, "/");
SendContainer(h, container, val, itemStart, itemCount);
}
}
CloseSocket_upnphttp(h);
}
#endif // ENABLE_TIVO
#endif // TIVO_SUPPORT

2
tivo_commands.h
View File

@ -1,5 +1,5 @@
#include "config.h"
#ifdef ENABLE_TIVO
#ifdef TIVO_SUPPORT
void
ProcessTiVoCommand(struct upnphttp * h, const char * orig_path);
#endif

43
tivo_utils.c
View File

@ -1,29 +1,31 @@
#include "config.h"
#ifdef ENABLE_TIVO
#ifdef TIVO_SUPPORT
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
/* This function stolen from byRequest */
/* This function based on byRequest */
char *
decodeString(const char * string)
decodeString(char * string, int inplace)
{
if( !string )
return NULL;
int alloc = (int)strlen(string)+1;
char *ns = malloc(alloc);
char *ns;
unsigned char in;
int strindex=0;
long hex;
if( !ns )
return NULL;
if( !inplace )
{
if( !(ns = malloc(alloc)) )
return NULL;
}
while(--alloc > 0)
{
in = *string;
if(('%' == in) && isxdigit(string[1]) && isxdigit(string[2]))
if((in == '%') && isxdigit(string[1]) && isxdigit(string[2]))
{
/* this is two hexadecimal digits following a '%' */
char hexstr[3];
@ -35,14 +37,29 @@ decodeString(const char * string)
hex = strtol(hexstr, &ptr, 16);
in = (unsigned char)hex; /* this long is never bigger than 255 anyway */
string+=2;
if( inplace )
{
*string = in;
memmove(string+1, string+3, alloc-2);
}
else
{
string+=2;
}
alloc-=2;
}
ns[strindex++] = in;
if( !inplace )
ns[strindex++] = in;
string++;
}
ns[strindex]=0; /* terminate it */
return ns;
if( inplace )
{
return string;
}
else
{
ns[strindex] = '\0'; /* terminate it */
return ns;
}
}
#endif

4
tivo_utils.h
View File

@ -1,5 +1,5 @@
#include "config.h"
#ifdef ENABLE_TIVO
#ifdef TIVO_SUPPORT
char *
decodeString(const char * string);
decodeString(const char * string, int inplace);
#endif

1
upnpglobalvars.h
View File

@ -59,6 +59,7 @@ extern struct runtime_vars_s runtime_vars;
extern int runtime_flags;
#define INOTIFYMASK 0x0001
#define SYSUPTIMEMASK 0x0002
#define TIVOMASK 0x0004
#define SETFLAG(mask) runtime_flags |= mask
#define GETFLAG(mask) runtime_flags & mask

253
upnphttp.c
View File

@ -34,12 +34,10 @@
#include "upnpglobalvars.h"
#include "utils.h"
#include "log.h"
#include <sqlite3.h>
#include "sql.h"
#include <libexif/exif-loader.h>
#if 0 //JPEG_RESIZE
#include <gd.h>
#endif
#ifdef ENABLE_TIVO
#ifdef TIVO_SUPPORT
#include "tivo_utils.h"
#include "tivo_commands.h"
#endif
@ -480,7 +478,7 @@ static void
ProcessHttpQuery_upnphttp(struct upnphttp * h)
{
char HttpCommand[16];
char HttpUrl[256];
char HttpUrl[512];
char * HttpVer;
char * p;
int i;
@ -498,7 +496,7 @@ ProcessHttpQuery_upnphttp(struct upnphttp * h)
while(*p!='/')
p++;
}
for(i = 0; i<255 && *p != ' ' && *p != '\r'; i++)
for(i = 0; i<511 && *p != ' ' && *p != '\r'; i++)
HttpUrl[i] = *(p++);
HttpUrl[i] = '\0';
while(*p==' ')
@ -507,9 +505,9 @@ ProcessHttpQuery_upnphttp(struct upnphttp * h)
for(i = 0; i<15 && *p != '\r'; i++)
HttpVer[i] = *(p++);
HttpVer[i] = '\0';
DPRINTF(E_INFO, L_HTTP, "HTTP REQUEST : %s %s (%s)\n",
HttpCommand, HttpUrl, HttpVer);
DPRINTF(E_DEBUG, L_HTTP, "HTTP REQUEST:\n%.*s\n", h->req_buflen, h->req_buf);
/*DPRINTF(E_INFO, L_HTTP, "HTTP REQUEST : %s %s (%s)\n",
HttpCommand, HttpUrl, HttpVer);*/
DPRINTF(E_DEBUG, L_HTTP, "HTTP REQUEST: %.*s\n", h->req_buflen, h->req_buf);
ParseHttpHeaders(h);
/* see if we need to wait for remaining data */
@ -589,32 +587,33 @@ ProcessHttpQuery_upnphttp(struct upnphttp * h)
SendResp_albumArt(h, HttpUrl+10);
CloseSocket_upnphttp(h);
}
#ifdef ENABLE_TIVO
#ifdef TIVO_SUPPORT
else if(strncmp(HttpUrl, "/TiVoConnect", 12) == 0)
{
if( *(HttpUrl+12) == '?' )
if( GETFLAG(TIVOMASK) )
{
ProcessTiVoCommand(h, HttpUrl+13);
}
else if( *(HttpUrl+12) == '/' )
{
printf("TiVo request: %c\n", *(HttpUrl+12));
Send404(h);
if( *(HttpUrl+12) == '?' )
{
ProcessTiVoCommand(h, HttpUrl+13);
}
else
{
printf("Invalid TiVo request! %s\n", HttpUrl+12);
Send404(h);
}
}
else
{
printf("Invalid TiVo request! %s\n", HttpUrl+12);
printf("TiVo request with out TiVo support enabled! %s\n", HttpUrl+12);
Send404(h);
}
}
#endif
#if 0 //JPEG_RESIZE
else if(strncmp(HttpUrl, "/Resized/", 9) == 0)
{
SendResp_resizedimg(h, HttpUrl+9);
CloseSocket_upnphttp(h);
}
#endif
else if(strncmp(HttpUrl, "/icons/", 7) == 0)
{
SendResp_icon(h, HttpUrl+7);
@ -829,7 +828,7 @@ void
SendResp_upnphttp(struct upnphttp * h)
{
int n;
DPRINTF(E_DEBUG, L_HTTP, "HTTP RESPONSE:\n%.*s\n", h->res_buflen, h->res_buf);
DPRINTF(E_DEBUG, L_HTTP, "HTTP RESPONSE: %.*s\n", h->res_buflen, h->res_buf);
n = send(h->socket, h->res_buf, h->res_buflen, 0);
if(n<0)
{
@ -1106,7 +1105,6 @@ SendResp_thumbnail(struct upnphttp * h, char * object)
sqlite3_free_table(result);
}
#if 0 //JPEG_RESIZE
void
SendResp_resizedimg(struct upnphttp * h, char * object)
{
@ -1115,14 +1113,54 @@ SendResp_resizedimg(struct upnphttp * h, char * object)
char **result;
char date[30];
time_t curtime = time(NULL);
int n;
FILE *imgfile;
gdImagePtr imsrc = 0, imdst = 0;
int dstw, dsth, srcw, srch, size;
int width=640, height=480, dstw, dsth, rotation, size;
char * data;
char *path, *file_path;
char *resolution, *tn;
char *key, *val;
char *saveptr, *item;
char *pixelshape = NULL;
int rows=0, ret;
gdImagePtr imsrc = 0, imdst = 0;
ExifData *ed;
ExifLoader *l;
memset(header, 0, 1500);
path = strdup(object);
if( strtok_r(path, "?", &saveptr) )
{
item = strtok_r(NULL, "&", &saveptr);
//continue;
}
while( item != NULL )
{
#ifdef TIVO_SUPPORT
decodeString(item, 1);
#endif
val = item;
key = strsep(&val, "=");
DPRINTF(E_DEBUG, L_GENERAL, "%s: %s\n", key, val);
if( strcasecmp(key, "width") == 0 )
{
width = atoi(val);
}
else if( strcasecmp(key, "height") == 0 )
{
height = atoi(val);
}
else if( strcasecmp(key, "rotation") == 0 )
{
rotation = atoi(val);
}
else if( strcasecmp(key, "pixelshape") == 0 )
{
pixelshape = val;
}
item = strtok_r(NULL, "&", &saveptr);
}
strip_ext(path);
if( h->reqflags & FLAG_XFERSTREAMING || h->reqflags & FLAG_RANGE )
{
DPRINTF(E_WARN, L_HTTP, "Client tried to specify transferMode as Streaming with a resized image!\n");
@ -1130,90 +1168,107 @@ SendResp_resizedimg(struct upnphttp * h, char * object)
return;
}
sprintf(sql_buf, "SELECT d.PATH, d.WIDTH, d.HEIGHT from OBJECTS o left join DETAILS d on (d.ID = o.DETAIL_ID) where OBJECT_ID = '%s'", object);
sqlite3_get_table(db, sql_buf, &result, 0, 0, 0);
DPRINTF(E_INFO, L_HTTP, "Serving up resized image for ObjectId: %s [%s]\n", object, result[1]);
if( access(result[3], F_OK) == 0 )
sprintf(sql_buf, "SELECT PATH, RESOLUTION, THUMBNAIL from DETAILS where ID = '%s'", path);
ret = sql_get_table(db, sql_buf, &result, &rows, NULL);
if( (ret != SQLITE_OK) || !rows || (access(result[3], F_OK) != 0) )
{
strftime(date, 30,"%a, %d %b %Y %H:%M:%S GMT" , gmtime(&curtime));
free(path);
DPRINTF(E_ERROR, L_HTTP, "Didn't find valid file for %s!\n", path);
return;
}
file_path = result[3];
resolution = result[4];
tn = result[5];
DPRINTF(E_INFO, L_HTTP, "Serving resized image for ObjectId: %s [%s]\n", path, file_path);
free(path);
imgfile = fopen(result[3], "r");
imsrc = gdImageCreateFromJpeg(imgfile);
imdst = gdImageCreateTrueColor(dstw, dsth);
srcw = atoi(result[4]);
srch = atoi(result[5]);
dstw = 640;
dsth = ((((640<<10)/srcw)*srch)>>10);
/* Resizing from a thumbnail is much faster than from a large image */
if( width <= 160 && height <= 120 && atoi(tn) )
{
l = exif_loader_new();
exif_loader_write_file(l, file_path);
ed = exif_loader_get_data(l);
exif_loader_unref(l);
if( !imsrc )
if( !ed || !ed->size )
{
if( ed )
exif_data_unref(ed);
Send404(h);
sqlite3_free_table(result);
return;
}
imsrc = gdImageCreateFromJpegPtr(ed->size, ed->data);
exif_data_unref(ed);
}
else
{
imgfile = fopen(file_path, "r");
if( !imgfile )
{
Send404(h);
goto error;
sqlite3_free_table(result);
return;
}
if( dsth > 480 )
{
dsth = 480;
dstw = (((480<<10)/srch) * srcw>>10);
}
gdImageCopyResized(imdst, imsrc, 0, 0, 0, 0, dstw, dsth, srcw, srch);
data = (char *)gdImageJpegPtr(imdst, &size, -1);
sprintf(header, "%s 200 OK\r\n"
"Content-Type: image/jpeg\r\n"
"Content-Length: %d\r\n"
"Connection: close\r\n"
"Date: %s\r\n"
"EXT:\r\n"
"contentFeatures.dlna.org: DLNA.ORG_PN=JPEG_TN\r\n"
"Server: RAIDiator/4.1, UPnP/1.0, MiniDLNA_TN/1.0\r\n",
h->HttpVer, size, date);
if( h->reqflags & FLAG_XFERINTERACTIVE )
{
strcat(header, "transferMode.dlna.org: Interactive\r\n");
}
else if( h->reqflags & FLAG_XFERBACKGROUND )
{
strcat(header, "transferMode.dlna.org: Background\r\n");
}
strcat(header, "\r\n");
n = send(h->socket, header, strlen(header), 0);
if(n<0)
{
DPRINTF(E_ERROR, L_HTTP, "send(res_buf): %s", strerror(errno));
}
else if(n < h->res_buflen)
{
/* TODO : handle correctly this case */
DPRINTF(E_ERROR, L_HTTP, "send(res_buf): %d bytes sent (out of %d)\n",
n, h->res_buflen);
}
if( h->req_command == EHead )
{
goto error;
}
n = send(h->socket, data, size, 0);
if(n<0)
{
DPRINTF(E_ERROR, L_HTTP, "send(res_buf): %s", strerror(errno));
}
else if(n < h->res_buflen)
{
/* TODO : handle correctly this case */
DPRINTF(E_ERROR, L_HTTP, "send(res_buf): %d bytes sent (out of %d)\n",
n, h->res_buflen);
}
gdFree(data);
imsrc = gdImageCreateFromJpeg(imgfile);
fclose(imgfile);
}
error:
if( !imsrc )
{
Send404(h);
sqlite3_free_table(result);
return;
}
/* Figure out the best destination resolution we can use */
dstw = width;
dsth = ((((width<<10)/imsrc->sx)*imsrc->sy)>>10);
if( dsth > height )
{
dsth = height;
dstw = (((height<<10)/imsrc->sy) * imsrc->sx>>10);
}
imdst = gdImageCreateTrueColor(dstw, dsth);
#if 0 // Use box filter resizer
#ifdef __sparc__
gdImageCopyResized(imdst, imsrc, 0, 0, 0, 0, dstw, dsth, imsrc->sx, imsrc->sy);
#else
gdImageCopyResampled(imdst, imsrc, 0, 0, 0, 0, dstw, dsth, imsrc->sx, imsrc->sy);
#endif
#endif
boxfilter_resize(imdst, imsrc, 0, 0, 0, 0, dstw, dsth, imsrc->sx, imsrc->sy);
data = (char *)gdImageJpegPtr(imdst, &size, 99);
DPRINTF(E_INFO, L_HTTP, "size: %d\n", size);
strftime(date, 30,"%a, %d %b %Y %H:%M:%S GMT" , gmtime(&curtime));
snprintf(header, sizeof(header)-50, "%s 200 OK\r\n"
"Content-Type: image/jpeg\r\n"
"Content-Length: %d\r\n"
"Connection: close\r\n"
"Date: %s\r\n"
"EXT:\r\n"
"contentFeatures.dlna.org: DLNA.ORG_PN=JPEG_TN\r\n"
"Server: RAIDiator/4.1, UPnP/1.0, MiniDLNA_TN/1.0\r\n",
h->HttpVer, size, date);
if( h->reqflags & FLAG_XFERINTERACTIVE )
{
strcat(header, "transferMode.dlna.org: Interactive\r\n");
}
else if( h->reqflags & FLAG_XFERBACKGROUND )
{
strcat(header, "transferMode.dlna.org: Background\r\n");
}
strcat(header, "\r\n");
if( (send_data(h, header, strlen(header)) == 0) && (h->req_command != EHead) )
{
send_data(h, data, size);
}
gdFree(data);
gdImageDestroy(imsrc);
gdImageDestroy(imdst);
DPRINTF(E_INFO, L_HTTP, "Done serving %s\n", file_path);
sqlite3_free_table(result);
}
#endif
void
SendResp_dlnafile(struct upnphttp * h, char * object)

8
upnpsoap.c
View File

@ -408,14 +408,15 @@ BrowseContentDirectory(struct upnphttp * h, const char * action)
static const char resp1[] = "&lt;/DIDL-Lite&gt;</Result>";
static const char resp2[] = "</u:BrowseResponse>";
char *resp = calloc(1, 1048576);
char *resp = malloc(1048576);
char str_buf[4096];
char *zErrMsg = 0;
char *sql;
int ret;
struct Response args;
struct NameValueParserData data;
*resp = '\0';
ParseNameValue(h->req_buf + h->req_contentoff, h->req_contentlen, &data);
int RequestedCount = atoi( GetValueFromNameValueList(&data, "RequestedCount") );
int StartingIndex = atoi( GetValueFromNameValueList(&data, "StartingIndex") );
@ -510,12 +511,13 @@ SearchContentDirectory(struct upnphttp * h, const char * action)
static const char resp1[] = "&lt;/DIDL-Lite&gt;</Result>";
static const char resp2[] = "</u:SearchResponse>";
char *resp = calloc(1, 1048576);
char *resp = malloc(1048576);
char *zErrMsg = 0;
char *sql;
char str_buf[4096];
int ret;
struct Response args;
*resp = '\0';
struct NameValueParserData data;
ParseNameValue(h->req_buf + h->req_contentoff, h->req_contentlen, &data);

1
upnpsoap.h
View File

@ -17,6 +17,7 @@
struct Response
{
char *resp;
int start;
int returned;
int requested;
int total;

126
utils.c
View File

@ -25,6 +25,7 @@
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <gd.h>
int
ends_with(const char * haystack, const char * needle)
@ -147,3 +148,128 @@ make_dir(char * path, mode_t mode)
printf("make_dir: cannot create directory '%s'", path);
return -1;
}
/* Use our own boxfilter resizer, because gdCopyImageResampled is slow,
* and gdCopyImageResized looks horrible when you downscale much. */
#define N_FRAC 8
#define MASK_FRAC ((1 << N_FRAC) - 1)
#define ROUND2(v) (((v) + (1 << (N_FRAC - 1))) >> N_FRAC)
#define DIV(x, y) ( ((x) << (N_FRAC - 3)) / ((y) >> 3) )
void
boxfilter_resize(gdImagePtr dst, gdImagePtr src,
int dstX, int dstY, int srcX, int srcY,
int dstW, int dstH, int srcW, int srcH)
{
int x, y;
int sy1, sy2, sx1, sx2;
if(!dst->trueColor)
{
gdImageCopyResized(dst, src, dstX, dstY, srcX, srcY, dstW, dstH,
srcW, srcH);
return;
}
for(y = dstY; y < (dstY + dstH); y++)
{
sy1 = (((y - dstY) * srcH) << N_FRAC) / dstH;
sy2 = (((y - dstY + 1) * srcH) << N_FRAC) / dstH;
for(x = dstX; x < (dstX + dstW); x++)
{
int sx, sy;
int spixels = 0;
int red = 0, green = 0, blue = 0, alpha = 0;
sx1 = (((x - dstX) * srcW) << N_FRAC) / dstW;
sx2 = (((x - dstX + 1) * srcW) << N_FRAC) / dstW;
sy = sy1;
do {
int yportion;
if((sy >> N_FRAC) == (sy1 >> N_FRAC))
{
yportion = (1 << N_FRAC) - (sy & MASK_FRAC);
if(yportion > sy2 - sy1)
{
yportion = sy2 - sy1;
}
sy = sy & ~MASK_FRAC;
}
else if(sy == (sy2 & ~MASK_FRAC))
{
yportion = sy2 & MASK_FRAC;
}
else
{
yportion = (1 << N_FRAC);
}
sx = sx1;
do {
int xportion;
int pcontribution;
int p;
if((sx >> N_FRAC) == (sx1 >> N_FRAC))
{
xportion = (1 << N_FRAC) - (sx & MASK_FRAC);
if(xportion > sx2 - sx1)
{
xportion = sx2 - sx1;
}
sx = sx & ~MASK_FRAC;
}
else if(sx == (sx2 & ~MASK_FRAC))
{
xportion = sx2 & MASK_FRAC;
}
else
{
xportion = (1 << N_FRAC);
}
if(xportion && yportion)
{
pcontribution = (xportion * yportion) >> N_FRAC;
p = gdImageGetTrueColorPixel(src, ROUND2(sx) + srcX, ROUND2(sy) + srcY);
if(pcontribution == (1 << N_FRAC))
{
// optimization for down-scaler, which many pixel has pcontribution=1
red += gdTrueColorGetRed(p) << N_FRAC;
green += gdTrueColorGetGreen(p) << N_FRAC;
blue += gdTrueColorGetBlue(p) << N_FRAC;
alpha += gdTrueColorGetAlpha(p) << N_FRAC;
spixels += (1 << N_FRAC);
}
else
{
red += gdTrueColorGetRed(p) * pcontribution;
green += gdTrueColorGetGreen(p) * pcontribution;
blue += gdTrueColorGetBlue(p) * pcontribution;
alpha += gdTrueColorGetAlpha(p) * pcontribution;
spixels += pcontribution;
}
}
sx += (1 << N_FRAC);
}
while(sx < sx2);
sy += (1 << N_FRAC);
}
while(sy < sy2);
if(spixels != 0)
{
red = DIV(red, spixels);
green = DIV(green, spixels);
blue = DIV(blue, spixels);
alpha = DIV(alpha, spixels);
}
/* Clamping to allow for rounding errors above */
if(red > (255 << N_FRAC))
red = (255 << N_FRAC);
if(green > (255 << N_FRAC))
green = (255 << N_FRAC);
if(blue > (255 << N_FRAC))
blue = (255 << N_FRAC);
if(alpha > (gdAlphaMax << N_FRAC))
alpha = (gdAlphaMax << N_FRAC);
gdImageSetPixel(dst, x, y,
gdTrueColorAlpha(ROUND2(red), ROUND2(green), ROUND2(blue), ROUND2(alpha)));
}
}
}

6
utils.h
View File

@ -9,6 +9,7 @@
* */
#ifndef __UTILS_H__
#define __UTILS_H__
#include <gd.h>
int
ends_with(const char * haystack, const char * needle);
@ -25,4 +26,9 @@ strip_ext(char * name);
int
make_dir(char * path, mode_t mode);
/* A GD resize function with a good balance of quality and speed */
void
boxfilter_resize(gdImagePtr dst, gdImagePtr src,
int dstX, int dstY, int srcX, int srcY,
int dstW, int dstH, int srcW, int srcH);
#endif