Brand new program.

1 files changed, 313 insertions, 0 deletions

diff --git a/examples/sendtr.c b/examples/sendtr.c
new file mode 100644
index 0000000..82a94bc
--- /dev/null
+++ b/examples/sendtr.c
@@ -0,0 +1,313 @@
+#include "common.h"
+#include <string.h>
+#include <sys/stat.h>
+#ifdef HAVE_LIBGEN_H
+#include <libgen.h> /* basename() */
+#endif
+
+/*
+ * This program is derived from the exact equivalent in libnjb.
+ *
+ * This is an improved commandline track transfer program
+ * based on Enrique Jorreto Ledesma's work on the original program by 
+ * Shaun Jackman and Linus Walleij.
+ */
+
+/* Function that compensate for missing libgen.h on Windows */
+#ifndef HAVE_LIBGEN_H
+static char *basename(char *in) {
+  char *p;
+  if (in == NULL)
+    return NULL;
+  p = in + strlen(in) - 1;
+  while (*p != '\\' && *p != '/' && *p != ':')
+    { p--; }
+  return ++p;
+}
+#endif
+
+static int progress (uint64_t const sent, uint64_t const total, uint8_t const * const buf, uint32_t const len, void const * const data)
+{
+  int percent = (sent*100)/total;
+#ifdef __WIN32__
+  printf("Progress: %I64u of %I64u (%d%%)\r", sent, total, percent);
+#else
+  printf("Progress: %llu of %llu (%d%%)\r", sent, total, percent);
+#endif
+  fflush(stdout);
+  return 0;
+}
+
+static char *prompt (const char *prompt, char *buffer, size_t bufsz, int required)
+{
+  char *cp, *bp;
+  
+  while (1) {
+    fprintf(stdout, "%s> ", prompt);
+    if ( fgets(buffer, bufsz, stdin) == NULL ) {
+      if (ferror(stdin)) {
+	perror("fgets");
+      } else {
+	fprintf(stderr, "EOF on stdin\n");
+      }
+      return NULL;
+    }
+    
+    cp = strrchr(buffer, '\n');
+    if ( cp != NULL ) *cp = '\0';
+    
+    bp = buffer;
+    while ( bp != cp ) {
+      if ( *bp != ' ' && *bp != '\t' ) return bp;
+      bp++;
+    }
+    
+    if (! required) return bp;
+  }
+}
+
+static void usage(void)
+{
+  fprintf(stderr, "usage: sendtr [ -D debuglvl ] [ -q ] -t <title> -a <artist> -l <album> -c <codec>\n");
+  fprintf(stderr, "       -g <genre> -n <track number> -d <duration in seconds> <path>\n");
+  fprintf(stderr, "(-q means the program will not ask for missing information.)\n");
+  exit(1);
+}
+
+int main(int argc, char **argv)
+{
+  int opt;
+  extern int optind;
+  extern char *optarg;
+  char *path, *filename;
+  char artist[80], title[80], genre[80], codec[80], album[80];
+  char num[80];
+  char *partist = NULL;
+  char *ptitle = NULL;
+  char *pgenre = NULL;
+  char *pcodec = NULL;
+  char *palbum = NULL;
+  uint16_t tracknum = 0;
+  uint16_t length = 0;
+  uint16_t year = 0;
+  uint16_t quiet = 0;
+  uint64_t filesize;
+  struct stat sb;
+  char *lang;
+  LIBMTP_mtpdevice_t *device;
+  LIBMTP_track_t *trackmeta;
+  int ret;
+  
+  while ( (opt = getopt(argc, argv, "qD:t:a:l:c:g:n:d:")) != -1 ) {
+    switch (opt) {
+    case 't':
+      ptitle = strdup(optarg);
+      break;
+    case 'a':
+      partist = strdup(optarg);
+      break;
+    case 'l':
+      palbum = strdup(optarg);
+      break;
+    case 'c':
+      pcodec = strdup(optarg); // XXX DSM check for MP3, WAV or WMA
+      break;
+    case 'g':
+      pgenre = strdup(optarg);
+      break;
+    case 'n':
+      tracknum = atoi(optarg);
+      break;
+    case 'd':
+      length = atoi(optarg);
+      break;
+    case 'q':
+      quiet = 1;
+      break;
+    default:
+      usage();
+    }
+  }
+  argc-= optind;
+  argv+= optind;
+  
+  if ( argc != 1 ) {
+    printf("You need to pass a filename.\n");
+    usage();
+  }
+  
+  /*
+   * Check environment variables $LANG and $LC_CTYPE
+   * to see if we want to support UTF-8 unicode
+   */
+  lang = getenv("LANG");
+  if (lang != NULL) {
+    if (strlen(lang) > 5) {
+      if (!strcmp(&lang[strlen(lang)-5], "UTF-8")) {
+	printf("Your system does not appear to have UTF-8 enabled ($LANG=\"%s\")\n", lang);
+	printf("If you want to have support for diacritics and Unicode characters,\n");
+	printf("please switch your locale to an UTF-8 locale, e.g. \"en_US.UTF-8\".\n");
+      }
+    }
+  }
+  
+  path = argv[0];
+
+  filename = basename(path);
+  if (filename == NULL) {
+    printf("Error: filename could not be based.\n");
+    exit(1);
+  }
+  if ( stat(path, &sb) == -1 ) {
+    fprintf(stderr, "%s: ", path);
+    perror("stat");
+    exit(1);
+  }
+  filesize = (uint64_t) sb.st_size;
+
+  /* Ask for missing parameters if not quiet */
+  if (!quiet) {
+    if (pcodec == NULL) {
+      if ( (pcodec = prompt("Codec", codec, 80, 1)) == NULL ) {
+	printf("A codec name is required.\n");
+	usage();
+      }
+    }
+    if (!strlen(pcodec)) {
+      printf("A codec name is required.\n");
+      usage();
+    }
+    
+    if (ptitle == NULL) {
+      if ( (ptitle = prompt("Title", title, 80, 0)) == NULL )
+	usage();
+    }
+    if (!strlen(ptitle))
+      ptitle = NULL;
+    
+    
+    if (palbum == NULL) {
+      if ( (palbum = prompt("Album", album, 80, 0)) == NULL )
+	usage();
+    }
+    if (!strlen(palbum))
+      palbum = NULL;
+    
+    if (partist == NULL) {
+    if ( (partist = prompt("Artist", artist, 80, 0)) == NULL )
+      usage();
+    }
+    if (!strlen(partist))
+      partist = NULL;
+    
+    if (pgenre == NULL) {
+      if ( (pgenre = prompt("Genre", genre, 80, 0)) == NULL )
+	usage();
+    }
+    if (!strlen(pgenre))
+      pgenre = NULL;
+    
+    if (tracknum == 0) {
+      char *pnum;
+      if ( (pnum = prompt("Track number", num, 80, 0)) == NULL )
+      tracknum = 0;
+      if ( strlen(pnum) ) {
+	tracknum = strtoul(pnum, 0, 10);
+      } else {
+	tracknum = 0;
+      }
+    }
+    
+    if (year == 0) {
+      char *pnum;
+      if ( (pnum = prompt("Year", num, 80, 0)) == NULL )
+	year = 0;
+      if ( strlen(pnum) ) {
+	year = strtoul(pnum, 0, 10);
+      } else {
+	year = 0;
+      }
+    }
+    
+    if (length == 0) {
+      char *pnum;
+      if ( (pnum = prompt("Length", num, 80, 0)) == NULL )
+	length = 0;
+      if ( strlen(pnum) ) {
+	length = strtoul(pnum, 0, 10);
+      } else {
+	length = 0;
+      }
+    }
+  }
+  
+  LIBMTP_Init();
+  trackmeta = LIBMTP_new_track_t();
+    
+  printf("Sending track:\n");
+  printf("Codec:     %s\n", pcodec);
+  
+  if (!strcmp(pcodec,"MP3") || !strcmp(pcodec,"mp3")) {
+    trackmeta->codec = LIBMTP_CODEC_MP3;
+  }  else if (!strcmp(pcodec,"WAV") || !strcmp(pcodec,"wav")) {
+    trackmeta->codec = LIBMTP_CODEC_WAV;
+  } else if (!strcmp(pcodec,"WMA") || !strcmp(pcodec,"wma") ||
+	     !strcmp(pcodec,"ASF") || !strcmp(pcodec,"asf")) {
+    trackmeta->codec = LIBMTP_CODEC_WMA;
+  } else {
+    printf("Not a valid codec: \"%s\"\n", pcodec);
+    exit(1);
+  }  
+  if (ptitle) {
+    printf("Title:     %s\n", ptitle);
+    trackmeta->title = strdup(ptitle);
+  }
+  if (palbum) {
+    printf("Album:     %s\n", palbum);
+    trackmeta->album = strdup(palbum);
+  }
+  if (partist) {
+    printf("Artist:    %s\n", partist);
+    trackmeta->artist = strdup(partist);
+  }
+  if (pgenre) {
+    printf("Genre:     %s\n", pgenre);
+    trackmeta->genre = strdup(pgenre);
+  }
+  if (year > 0) {
+    char tmp[80];
+    printf("Year:      %d\n", year);
+    snprintf(tmp, sizeof(tmp)-1, "%d", year);
+    tmp[sizeof(tmp)-1] = '\0';
+    trackmeta->date = strdup(tmp);
+  }
+  if (tracknum > 0) {
+    printf("Track no:  %d\n", tracknum);
+    trackmeta->tracknumber = tracknum;
+  }
+  if (length > 0) {
+    printf("Length:    %d\n", length);
+    // Multiply by 1000 since this is in milliseconds
+    trackmeta->duration = length * 1000;
+  }
+  // We should always have this
+  if (filename != NULL) {
+    trackmeta->filename = strdup(filename);
+  }
+  trackmeta->filesize = filesize;
+    
+  device = LIBMTP_Get_First_Device();
+  
+  printf("Sending track...\n");
+  ret = LIBMTP_Send_Track_From_File(device, path, trackmeta, progress, NULL);
+  
+  LIBMTP_Release_Device(device);
+  
+  printf("New track ID: %d\n", trackmeta->item_id);
+  
+  LIBMTP_destroy_track_t(trackmeta);
+  
+  printf("OK.\n");
+
+  return 0;
+}