From bb67d9b273b534205df2326fca5712b2d0efc4a5 Mon Sep 17 00:00:00 2001
From: Eniz Vukovic <eniz_vukovic@hotmail.com>
Date: Mon, 12 Oct 2015 22:30:55 +0200
Subject: Return removed groupchats code

---
 toxav/toxav.h | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/toxav/toxav.h b/toxav/toxav.h
index d558991f..b36debb1 100644
--- a/toxav/toxav.h
+++ b/toxav/toxav.h
@@ -683,6 +683,51 @@ typedef void toxav_video_receive_frame_cb(ToxAV *toxAV, uint32_t friend_number,
  */
 void toxav_callback_video_receive_frame(ToxAV *toxAV, toxav_video_receive_frame_cb *callback, void *user_data);
 
+/**
+ * NOTE Compatibility with old toxav group calls TODO remove
+ */
+/* Create a new toxav group.
+ *
+ * return group number on success.
+ * return -1 on failure.
+ *
+ * Audio data callback format:
+ *   audio_callback(Tox *tox, int groupnumber, int peernumber, const int16_t *pcm, unsigned int samples, uint8_t channels, unsigned int sample_rate, void *userdata)
+ *
+ * Note that total size of pcm in bytes is equal to (samples * channels * sizeof(int16_t)).
+ */
+int toxav_add_av_groupchat(Tox *tox, void (*audio_callback)(void*, int, int, const int16_t *, unsigned int, uint8_t,
+                           unsigned int, void *), void *userdata);
+
+/* Join a AV group (you need to have been invited first.)
+ *
+ * returns group number on success
+ * returns -1 on failure.
+ *
+ * Audio data callback format (same as the one for toxav_add_av_groupchat()):
+ *   audio_callback(Tox *tox, int groupnumber, int peernumber, const int16_t *pcm, unsigned int samples, uint8_t channels, unsigned int sample_rate, void *userdata)
+ *
+ * Note that total size of pcm in bytes is equal to (samples * channels * sizeof(int16_t)).
+ */
+int toxav_join_av_groupchat(Tox *tox, int32_t friendnumber, const uint8_t *data, uint16_t length,
+                            void (*audio_callback)(void*, int, int, const int16_t *, unsigned int, uint8_t, unsigned int, void *), void *userdata);
+
+/* Send audio to the group chat.
+ *
+ * return 0 on success.
+ * return -1 on failure.
+ *
+ * Note that total size of pcm in bytes is equal to (samples * channels * sizeof(int16_t)).
+ *
+ * Valid number of samples are ((sample rate) * (audio length (Valid ones are: 2.5, 5, 10, 20, 40 or 60 ms)) / 1000)
+ * Valid number of channels are 1 or 2.
+ * Valid sample rates are 8000, 12000, 16000, 24000, or 48000.
+ *
+ * Recommended values are: samples = 960, channels = 1, sample_rate = 48000
+ */
+int toxav_group_send_audio(Tox *tox, int groupnumber, const int16_t *pcm, unsigned int samples, uint8_t channels,
+                           unsigned int sample_rate);
+
 #ifdef __cplusplus
 }
 #endif
-- 
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