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-rw-r--r--src/Makefile.am6
-rw-r--r--src/main.c339
2 files changed, 345 insertions, 0 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
new file mode 100644
index 0000000..8f88440
--- /dev/null
+++ b/src/Makefile.am
@@ -0,0 +1,6 @@
+bin_PROGRAMS = pianobar
+
+pianobar_SOURCES = main.c
+pianobar_CPPFLAGS = ${LIBCURL_CFLAGS} ${LIBAO_CFLAGS} -I../libpiano
+pianobar_LDADD = ${LIBCURL_LIBS} ${LIBAO_LIBS} ${LIBFAAD_LIBS} -lpthread ../libpiano/libpiano.la
+
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..d125122
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,339 @@
+/*
+Copyright (c) 2008 Lars-Dominik Braun
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#include <piano.h>
+#include <curl/curl.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <ao/ao.h>
+#include <neaacdec.h>
+#include <pthread.h>
+#include <unistd.h>
+#include <termios.h>
+#include <poll.h>
+
+struct aacPlayer {
+ /* buffer */
+ char *buffer;
+ size_t bufferFilled;
+ char lastBytes[4];
+ /* got mdat atom */
+ char dataMode;
+ char foundEsdsAtom;
+ char audioInitialized;
+ /* aac */
+ NeAACDecHandle aacHandle;
+ unsigned long samplerate;
+ unsigned char channels;
+ /* audio out */
+ ao_device *audioOutDevice;
+ char *url;
+ char finishedPlayback;
+ char doQuit;
+};
+
+void dumpBuffer (char *buf, size_t len) {
+ int i;
+ for (i = 0; i < len; i++) {
+ printf ("%02x ", buf[i] & 0xff);
+ }
+ printf ("\n");
+}
+
+/* FIXME: this is a huge block of _bad_ and buggy code */
+int playCurlCb (void *ptr, size_t size, size_t nmemb, void *stream) {
+ char *data = ptr;
+ struct aacPlayer *player = stream;
+
+ if (player->doQuit) {
+ return -1;
+ }
+
+ if (player->dataMode == 1) {
+ size_t bufferOffset = 0, aacBufferN;
+ char *aacDecoded, *aacBuffer;
+ NeAACDecFrameInfo frameInfo;
+
+ aacBufferN = player->bufferFilled + nmemb;
+ aacBuffer = calloc (aacBufferN, sizeof (char));
+ memcpy (aacBuffer, player->buffer, player->bufferFilled);
+ memcpy (aacBuffer + player->bufferFilled, data, nmemb * size);
+
+ free (player->buffer);
+
+ /* keep some bytes in buffer */
+ while (bufferOffset < aacBufferN-500) {
+ //printf ("play buffer at %i/%i: ", bufferOffset, aacBufferN);
+ //dumpBuffer (aacBuffer+bufferOffset, 50);
+ /* FIXME: well, i think we need this block length table */
+ aacDecoded = NeAACDecDecode(player->aacHandle, &frameInfo,
+ (unsigned char *) aacBuffer+bufferOffset,
+ aacBufferN-bufferOffset);
+ //printf ("bytesconsumed: %li\nerror: %i\nsamples: %lu\nsamplerate: %lu\n\n", frameInfo.bytesconsumed, frameInfo.error, frameInfo.samples, frameInfo.samplerate);
+ if (frameInfo.error != 0) {
+ printf ("error: %s\n\n", NeAACDecGetErrorMessage (frameInfo.error));
+ break;
+ }
+ ao_play (player->audioOutDevice, aacDecoded,
+ frameInfo.samples*frameInfo.channels);
+ bufferOffset += frameInfo.bytesconsumed;
+ }
+ /* copy remaining bytes */
+ player->buffer = calloc (aacBufferN - bufferOffset, sizeof (char));
+ memcpy (player->buffer, aacBuffer+bufferOffset,
+ aacBufferN - bufferOffset);
+ player->bufferFilled = aacBufferN - bufferOffset;
+ //printf ("player->buffer (%i) = ", aacBufferN - bufferOffset);
+ //dumpBuffer (player->buffer, 50);
+ free (aacBuffer);
+ } else {
+ player->buffer = calloc (nmemb + sizeof (player->lastBytes), size);
+ /* we are going to find a 4-byte string, but curl sends fragments and
+ * if the identifier is cut into two pieces, we will get into big
+ * trouble... */
+ memcpy (player->buffer, player->lastBytes, sizeof (player->lastBytes));
+ memcpy (player->buffer+sizeof (player->lastBytes), data, size*nmemb);
+
+ char *searchBegin = player->buffer;
+
+ if (!player->foundEsdsAtom) {
+ while (searchBegin < player->buffer + nmemb) {
+ if (memcmp (searchBegin, "esds", 4) == 0) {
+ player->foundEsdsAtom = 1;
+ break;
+ }
+ searchBegin++;
+ }
+ }
+ if (player->foundEsdsAtom && !player->audioInitialized) {
+ /* FIXME: is this the correct way? */
+ while (searchBegin < player->buffer + nmemb) {
+ if (memcmp (searchBegin, "\x05\x80\x80\x80", 4) == 0) {
+ ao_sample_format format;
+ int audioOutDriver;
+
+ char err = NeAACDecInit2 (player->aacHandle,
+ (unsigned char *) searchBegin+1+4, 5,
+ &player->samplerate, &player->channels);
+ if (err != 0) {
+ printf ("whoops... %i\n", err);
+ return 1;
+ }
+ //printf ("samplerate: %li\nchannels: %i\n\n",
+ // player->samplerate, player->channels);
+ audioOutDriver = ao_default_driver_id();
+ format.bits = 16;
+ format.channels = player->channels;
+ format.rate = player->samplerate;
+ format.byte_format = AO_FMT_LITTLE;
+ player->audioOutDevice = ao_open_live (audioOutDriver, &format, NULL);
+ player->audioInitialized = 1;
+ break;
+ }
+ searchBegin++;
+ }
+ }
+ if (player->audioInitialized) {
+ while (searchBegin < player->buffer + nmemb) {
+ if (memcmp (searchBegin, "mdat", 4) == 0) {
+ player->dataMode = 1;
+ memmove (player->buffer, searchBegin+4, nmemb - (searchBegin-player->buffer));
+ player->bufferFilled = nmemb - (searchBegin-player->buffer);
+ //printf ("copied %i bytes: ", nmemb - (searchBegin-player->buffer));
+ //dumpBuffer (player->buffer, 50);
+ break;
+ }
+ searchBegin++;
+ }
+ }
+ if (!player->dataMode) {
+ memcpy (player->lastBytes, data + (size * nmemb - sizeof (player->lastBytes)),
+ sizeof (player->lastBytes));
+ //printf ("last bytes: ");
+ //dumpBuffer (player->lastBytes, 4);
+ free (player->buffer);
+ }
+ }
+
+ return size*nmemb;
+}
+
+void *threadPlayUrl (void *data) {
+ struct aacPlayer *player = data;
+ NeAACDecConfigurationPtr conf;
+ CURL *audioFd;
+
+ audioFd = curl_easy_init ();
+ player->aacHandle = NeAACDecOpen();
+
+ conf = NeAACDecGetCurrentConfiguration(player->aacHandle);
+ conf->outputFormat = FAAD_FMT_16BIT;
+ conf->downMatrix = 1;
+ NeAACDecSetConfiguration(player->aacHandle, conf);
+
+ curl_easy_setopt (audioFd, CURLOPT_URL, player->url);
+ curl_easy_setopt (audioFd, CURLOPT_WRITEFUNCTION, playCurlCb);
+ curl_easy_setopt (audioFd, CURLOPT_WRITEDATA, player);
+ /* at the moment we don't need publicity */
+ curl_easy_setopt (audioFd, CURLOPT_USERAGENT, "Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9pre) Gecko/2008051115 Firefox/3.0pre");
+ curl_easy_perform (audioFd);
+
+ free (player->buffer);
+ NeAACDecClose(player->aacHandle);
+ ao_close(player->audioOutDevice);
+ curl_easy_cleanup (audioFd);
+
+ player->finishedPlayback = 1;
+
+ return NULL;
+}
+
+PianoStation_t *selectStation (PianoHandle_t *ph) {
+ PianoStation_t *curStation;
+ size_t i;
+
+ printf ("which station do you want to listen to?\n");
+ i = 0;
+ curStation = ph->stations;
+ while (curStation != NULL) {
+ printf ("%2i) %s\n", i, curStation->name);
+ curStation = curStation->next;
+ i++;
+ }
+ scanf ("%i", &i);
+ curStation = ph->stations;
+ while (curStation != NULL && i > 0) {
+ curStation = curStation->next;
+ i--;
+ }
+ return curStation;
+}
+
+int main (int argc, char **argv) {
+ PianoHandle_t ph;
+ struct aacPlayer player;
+ char doQuit = 0;
+ PianoSong_t *curSong = NULL;
+ PianoStation_t *curStation;
+ struct termios termopts;
+
+ /* init some things */
+ curl_global_init (CURL_GLOBAL_SSL);
+ ao_initialize();
+ PianoInit (&ph);
+
+ /* no buffering for stdin */
+ tcgetattr (fileno (stdin), &termopts);
+ termopts.c_lflag &= ~ICANON;
+ tcsetattr(fileno (stdin), TCSANOW, &termopts);
+ setvbuf (stdin, NULL, _IONBF, 1);
+
+ PianoConnect (&ph, argv[1], argv[2]);
+ PianoGetStations (&ph);
+ printf ("webAuthToken: %s\nauthToken: %s\nlistenerId: %s\n", ph.user.webAuthToken, ph.user.authToken, ph.user.listenerId);
+
+ /* select station */
+ curStation = selectStation (&ph);
+ printf ("playing station %s\n", curStation->name);
+ PianoGetPlaylist (&ph, curStation->id);
+
+ curSong = ph.playlist;
+ /* play first track */
+ while (!doQuit) {
+ PianoSong_t *lastSong = NULL;
+ pthread_t playerThread;
+ printf ("%s by %s\n", curSong->title, curSong->artist);
+ memset (&player, 0, sizeof (player));
+ player.url = strdup (curSong->audioUrl);
+
+ /* start player */
+ pthread_create (&playerThread, NULL, threadPlayUrl, &player);
+
+ /* in the meantime: wait for user actions */
+ while (!player.finishedPlayback) {
+ struct pollfd polls = {fileno (stdin), POLLIN, POLLIN};
+ char buf;
+
+ if (poll (&polls, 1, 1000) > 0) {
+ read (fileno (stdin), &buf, sizeof (buf));
+ switch (buf) {
+ case '?':
+ printf ("n\tnext track\nq\tquit\ns\tchange station\n");
+ break;
+
+ case 'b':
+ player.doQuit = 1;
+ PianoRateTrack (&ph, curStation, curSong,
+ PIANO_RATE_BAN);
+ PianoDestroyPlaylist (&ph);
+ break;
+
+ case 'l':
+ PianoRateTrack (&ph, curStation, curSong,
+ PIANO_RATE_LOVE);
+ break;
+
+ case 'n':
+ player.doQuit = 1;
+ break;
+
+ case 'q':
+ doQuit = 1;
+ player.doQuit = 1;
+ break;
+
+ case 's':
+ /* FIXME: does not work, segfault... */
+ player.doQuit = 1;
+ PianoDestroyPlaylist (&ph);
+ curStation = selectStation (&ph);
+ printf ("changed station to %s\n", curStation->name);
+ break;
+
+ }
+ }
+ }
+ pthread_join (playerThread, NULL);
+
+ free (player.url);
+ /* what's next? */
+ lastSong = curSong;
+ curSong = lastSong->next;
+ if (curSong == NULL && !doQuit) {
+ printf ("receiving new playlist\n");
+ PianoGetPlaylist (&ph, curStation->id);
+ curSong = lastSong->next;
+ if (curSong == NULL) {
+ /* no tracks left */
+ doQuit = 1;
+ }
+ }
+ }
+
+ /* destroy everything (including the world...) */
+ PianoDestroy (&ph);
+ curl_global_cleanup ();
+ ao_shutdown();
+
+ return 0;
+}
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