int main(int argc, char **argv)
{
codec_register_all();
struct codec_packet pkt;
struct codec_frame frame;
// decoder test
struct codec_para para;
para.media_format = CODEC_MEDIA_FORMAT_H264;
para.is_encoder = 0;
para.media_type = CODEC_MEDIA_TYPE_VIDEO;
para.width = 1280;
para.height = 720;
struct codec_context *codec = codec_create(¶);
codec_destroy(codec);
// video encoder test
memset(¶, 0, sizeof(struct codec_para));
para.media_format = CODEC_MEDIA_FORMAT_H264;
para.is_encoder = 1;
para.media_type = CODEC_MEDIA_TYPE_VIDEO;
para.width = 1280;
para.height = 720;
codec = codec_create(¶);
pkt.data = (uint8_t *)malloc(1280 * 720 * 4);
frame.key = 1;
frame.data = (uint8_t *)malloc(1280 * 720 * 4);
memset(frame.data, 256, 1000);
codec_encode_frame(codec, &pkt, &frame);
codec_destroy(codec);
free(pkt.data);
free(frame.data);
// audio Encoder test
memset(¶, 0, sizeof(struct codec_para));
para.media_format = CODEC_MEDIA_FORMAT_AAC;
para.is_encoder = 1;
para.media_type = CODEC_MEDIA_TYPE_AUDIO;
para.samplerate = 44100;
para.channels = 2;
codec = codec_create(¶);
pkt.data = (uint8_t *)malloc(1280 * 720 * 4);
pkt.size = 1280 * 720 * 4;
frame.key = 1;
frame.data = (uint8_t *)malloc(1280 * 720 * 4);
frame.size = 44100*2;
frame.nb_samples = 44100;
codec_encode_frame(codec, &pkt, &frame);
codec_destroy(codec);
free(pkt.data);
free(frame.data);
return 0;
}
void xiph_destroy (demux_t *demux, void *data)
{
rtp_xiph_t *self = (rtp_xiph_t *)data; // sunqueen modify
if (!data)
return;
if (self->block)
{
self->block->i_flags |= BLOCK_FLAG_CORRUPTED;
codec_decode (demux, self->id, self->block);
}
codec_destroy (demux, self->id);
free (self);
}
void xiph_decode (demux_t *demux, void *data, block_t *block)
{
rtp_xiph_t *self = (rtp_xiph_t *)data; // sunqueen modify
if (!data || block->i_buffer < 4)
goto drop;
/* 32-bits RTP header (§2.2) */
uint32_t ident = GetDWBE (block->p_buffer);
block->i_buffer -= 4;
block->p_buffer += 4;
unsigned fragtype = (ident >> 6) & 3;
unsigned datatype = (ident >> 4) & 3;
unsigned pkts = (ident) & 15;
ident >>= 8;
/* RTP defragmentation */
if (self->block && (block->i_flags & BLOCK_FLAG_DISCONTINUITY))
{ /* Screwed! discontinuity within a fragmented packet */
msg_Warn (demux, self->vorbis ?
"discontinuity in fragmented Vorbis packet" :
"discontinuity in fragmented Theora packet");
block_Release (self->block);
self->block = NULL;
}
if (fragtype <= 1)
{
if (self->block) /* Invalid first fragment */
{
block_Release (self->block);
self->block = NULL;
}
}
else
{
if (!self->block)
goto drop; /* Invalid non-first fragment */
}
if (fragtype > 0)
{ /* Fragment */
if (pkts > 0 || block->i_buffer < 2)
goto drop;
size_t fraglen = GetWBE (block->p_buffer);
if (block->i_buffer < (fraglen + 2))
goto drop; /* Invalid payload length */
block->i_buffer = fraglen;
if (fragtype == 1)/* Keep first fragment */
{
block->i_buffer += 2;
self->block = block;
}
else
{ /* Append non-first fragment */
size_t len = self->block->i_buffer;
self->block = block_Realloc (self->block, 0, len + fraglen);
if (!self->block)
{
block_Release (block);
return;
}
memcpy (self->block->p_buffer + len, block->p_buffer + 2,
fraglen);
block_Release (block);
}
if (fragtype < 3)
return; /* Non-last fragment */
/* Last fragment reached, process it */
block = self->block;
self->block = NULL;
SetWBE (block->p_buffer, block->i_buffer - 2);
pkts = 1;
}
/* RTP payload packets processing */
while (pkts > 0)
{
if (block->i_buffer < 2)
goto drop;
size_t len = GetWBE (block->p_buffer);
block->i_buffer -= 2;
block->p_buffer += 2;
if (block->i_buffer < len)
goto drop;
switch (datatype)
{
case 0: /* Raw payload */
{
if (self->ident != ident)
{
msg_Warn (demux, self->vorbis ?
"ignoring raw Vorbis payload without configuration" :
"ignoring raw Theora payload without configuration");
break;
}
block_t *raw = block_Alloc (len);
memcpy (raw->p_buffer, block->p_buffer, len);
raw->i_pts = block->i_pts; /* FIXME: what about pkts > 1 */
codec_decode (demux, self->id, raw);
break;
}
case 1: /* Packed configuration frame (§3.1.1) */
{
if (self->ident == ident)
break; /* Ignore config retransmission */
void *extv;
ssize_t extc = xiph_header (&extv, block->p_buffer, len);
if (extc < 0)
break;
es_format_t fmt;
es_format_Init (&fmt, self->vorbis ? AUDIO_ES : VIDEO_ES,
self->vorbis ? VLC_CODEC_VORBIS
: VLC_CODEC_THEORA);
fmt.p_extra = extv;
fmt.i_extra = extc;
codec_destroy (demux, self->id);
msg_Dbg (demux, self->vorbis ?
"Vorbis packed configuration received (%06"PRIx32")" :
"Theora packed configuration received (%06"PRIx32")",
ident);
self->ident = ident;
self->id = (es_out_id_t *)codec_init (demux, &fmt); // sunqueen modify
break;
}
}
block->i_buffer -= len;
block->p_buffer += len;
pkts--;
}
drop:
block_Release (block);
}
static void iaxc_handle_connect(struct iax_event * e)
{
#ifdef USE_VIDEO
int video_format_capability;
int video_format_preferred;
#endif
int video_format = 0;
int format = 0;
int callno;
callno = iaxc_first_free_call();
if ( callno < 0 )
{
iaxci_usermsg(IAXC_STATUS,
"%i \n Incoming Call, but no appearances",
callno);
// XXX Reject this call!, or just ignore?
//iax_reject(e->session, "Too many calls, we're busy!");
iax_accept(e->session, audio_format_preferred & e->ies.capability);
iax_busy(e->session);
return;
}
/* negotiate codec */
/* first, try _their_ preferred format */
format = audio_format_capability & e->ies.format;
if ( !format )
{
/* then, try our preferred format */
format = audio_format_preferred & e->ies.capability;
}
if ( !format )
{
/* finally, see if we have one in common */
format = audio_format_capability & e->ies.capability;
/* now choose amongst these, if we got one */
if ( format )
{
format = iaxc_choose_codec(format);
}
}
if ( !format )
{
iax_reject(e->session, "Could not negotiate common codec");
return;
}
#ifdef USE_VIDEO
iaxc_video_format_get_cap(&video_format_preferred,
&video_format_capability);
/* first, see if they even want video */
video_format = (e->ies.format & IAXC_VIDEO_FORMAT_MASK);
if ( video_format )
{
/* next, try _their_ preferred format */
video_format &= video_format_capability;
if ( !video_format )
{
/* then, try our preferred format */
video_format = video_format_preferred &
(e->ies.capability & IAXC_VIDEO_FORMAT_MASK);
}
if ( !video_format )
{
/* finally, see if we have one in common */
video_format = video_format_capability &
(e->ies.capability & IAXC_VIDEO_FORMAT_MASK);
/* now choose amongst these, if we got one */
if ( video_format )
{
video_format = iaxc_choose_codec(video_format);
}
}
/* All video negotiations failed, then warn */
if ( !video_format )
{
iaxci_usermsg(IAXC_NOTICE,
"Notice: could not negotiate common video codec");
iaxci_usermsg(IAXC_NOTICE,
"Notice: switching to audio-only call");
}
}
#endif /* USE_VIDEO */
calls[callno].vformat = video_format;
calls[callno].format = format;
if ( e->ies.called_number )
strncpy(calls[callno].local, e->ies.called_number,
IAXC_EVENT_BUFSIZ);
else
strncpy(calls[callno].local, "unknown",
IAXC_EVENT_BUFSIZ);
if ( e->ies.called_context )
strncpy(calls[callno].local_context, e->ies.called_context,
IAXC_EVENT_BUFSIZ);
else
strncpy(calls[callno].local_context, "",
IAXC_EVENT_BUFSIZ);
if ( e->ies.calling_number )
strncpy(calls[callno].remote, e->ies.calling_number,
IAXC_EVENT_BUFSIZ);
else
strncpy(calls[callno].remote, "unknown",
IAXC_EVENT_BUFSIZ);
if ( e->ies.calling_name )
strncpy(calls[callno].remote_name, e->ies.calling_name,
IAXC_EVENT_BUFSIZ);
else
strncpy(calls[callno].remote_name, "unknown",
IAXC_EVENT_BUFSIZ);
iaxc_note_activity(callno);
iaxci_usermsg(IAXC_STATUS, "Call from (%s)", calls[callno].remote);
codec_destroy( callno );
calls[callno].session = e->session;
calls[callno].state = IAXC_CALL_STATE_ACTIVE|IAXC_CALL_STATE_RINGING;
iax_accept(calls[callno].session, format | video_format);
iax_ring_announce(calls[callno].session);
iaxci_do_state_callback(callno);
iaxci_usermsg(IAXC_STATUS, "Incoming call on line %d", callno);
}
EXPORT int iaxc_call_ex(const char *num, const char* callerid_name, const char* callerid_number, int video)
{
int video_format_capability = 0;
int video_format_preferred = 0;
int callNo = -1;
struct iax_session *newsession;
char *ext = strstr(num, "/");
get_iaxc_lock();
// if no call is selected, get a new appearance
if ( selected_call < 0 )
{
callNo = iaxc_first_free_call();
} else
{
// use selected call if not active, otherwise, get a new appearance
if ( calls[selected_call].state & IAXC_CALL_STATE_ACTIVE )
{
callNo = iaxc_first_free_call();
} else
{
callNo = selected_call;
}
}
if ( callNo < 0 )
{
iaxci_usermsg(IAXC_STATUS, "No free call appearances");
goto iaxc_call_bail;
}
newsession = iax_session_new();
if ( !newsession )
{
iaxci_usermsg(IAXC_ERROR, "Can't make new session");
goto iaxc_call_bail;
}
calls[callNo].session = newsession;
codec_destroy( callNo );
if ( ext )
{
strncpy(calls[callNo].remote_name, num, IAXC_EVENT_BUFSIZ);
strncpy(calls[callNo].remote, ++ext, IAXC_EVENT_BUFSIZ);
} else
{
strncpy(calls[callNo].remote_name, num, IAXC_EVENT_BUFSIZ);
strncpy(calls[callNo].remote, "" , IAXC_EVENT_BUFSIZ);
}
if ( callerid_number != NULL )
strncpy(calls[callNo].callerid_number, callerid_number, IAXC_EVENT_BUFSIZ);
if ( callerid_name != NULL )
strncpy(calls[callNo].callerid_name, callerid_name, IAXC_EVENT_BUFSIZ);
strncpy(calls[callNo].local , calls[callNo].callerid_name, IAXC_EVENT_BUFSIZ);
strncpy(calls[callNo].local_context, "default", IAXC_EVENT_BUFSIZ);
calls[callNo].state = IAXC_CALL_STATE_ACTIVE | IAXC_CALL_STATE_OUTGOING;
/* reset activity and ping "timers" */
iaxc_note_activity(callNo);
calls[callNo].last_ping = calls[callNo].last_activity;
#ifdef USE_VIDEO
if ( video )
iaxc_video_format_get_cap(&video_format_preferred, &video_format_capability);
#endif
iaxci_usermsg(IAXC_NOTICE, "Originating an %s call",
video_format_preferred ? "audio+video" : "audio only");
iax_call(calls[callNo].session, calls[callNo].callerid_number,
calls[callNo].callerid_name, num, NULL, 0,
audio_format_preferred | video_format_preferred,
audio_format_capability | video_format_capability);
// does state stuff also
iaxc_select_call(callNo);
iaxc_call_bail:
put_iaxc_lock();
return callNo;
}
EXPORT int iaxc_call_ex(const char *num, const char* callerid_name, const char* callerid_number, int video)
{
int video_format_capability = 0;
int video_format_preferred = 0;
int callNo = -1;
struct iax_session *newsession;
char *ext = strstr(num, "/");
get_iaxc_lock();
// if no call is selected, get a new appearance
if ( selected_call < 0 )
{
callNo = iaxc_first_free_call();
} else
{
// use selected call if not active, otherwise, get a new appearance
if ( calls[selected_call].state & IAXC_CALL_STATE_ACTIVE )
{
callNo = iaxc_first_free_call();
} else
{
callNo = selected_call;
}
}
if ( callNo < 0 )
{
iaxci_usermsg(IAXC_STATUS, "No free call appearances");
goto iaxc_call_bail;
}
newsession = iax_session_new();
if ( !newsession )
{
iaxci_usermsg(IAXC_ERROR, "Can't make new session");
goto iaxc_call_bail;
}
calls[callNo].session = newsession;
codec_destroy( callNo );
/* When the ACCEPT comes back from the other-end, these formats
* are set. Whether the format is set or not determines whether
* we are in the Linked state (see the iax2 rfc).
* These will have already been cleared by iaxc_clear_call(),
* but we reset them anyway just to be pedantic.
*/
calls[callNo].format = 0;
calls[callNo].vformat = 0;
if ( ext )
{
strncpy(calls[callNo].remote_name, num, IAXC_EVENT_BUFSIZ);
strncpy(calls[callNo].remote, ++ext, IAXC_EVENT_BUFSIZ);
} else
{
strncpy(calls[callNo].remote_name, num, IAXC_EVENT_BUFSIZ);
strncpy(calls[callNo].remote, "" , IAXC_EVENT_BUFSIZ);
}
if ( callerid_number != NULL )
strncpy(calls[callNo].callerid_number, callerid_number, IAXC_EVENT_BUFSIZ);
if ( callerid_name != NULL )
strncpy(calls[callNo].callerid_name, callerid_name, IAXC_EVENT_BUFSIZ);
strncpy(calls[callNo].local , calls[callNo].callerid_name, IAXC_EVENT_BUFSIZ);
strncpy(calls[callNo].local_context, "default", IAXC_EVENT_BUFSIZ);
calls[callNo].state = IAXC_CALL_STATE_OUTGOING;
/* reset activity and ping "timers" */
iaxc_note_activity(callNo);
calls[callNo].last_ping = calls[callNo].last_activity;
#ifdef USE_VIDEO
if ( video )
iaxc_video_format_get_cap(&video_format_preferred, &video_format_capability);
#endif
iaxci_usermsg(IAXC_NOTICE, "Originating an %s call",
video_format_preferred ? "audio+video" : "audio only");
iax_call(calls[callNo].session, calls[callNo].callerid_number,
calls[callNo].callerid_name, num, NULL, 0,
audio_format_preferred | video_format_preferred,
audio_format_capability | video_format_capability);
// does state stuff also
iaxc_select_call(callNo);
iaxc_call_bail:
put_iaxc_lock();
return callNo;
}
