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Viewing changes to daemon/libs/pjproject-2.0.1/pjmedia/src/pjmedia/null_port.c

  • Committer: Package Import Robot
  • Author(s): Mark Purcell
  • Date: 2014-01-28 18:23:36 UTC
  • mfrom: (1.1.11)
  • mto: This revision was merged to the branch mainline in revision 24.
  • Revision ID: package-import@ubuntu.com-20140128182336-3xenud1kbnwmf3mz
http://bugs.debian.org/735846
http://bugs.debian.org/727164
http://bugs.debian.org/718178
http://bugs.debian.org/736583
http://bugs.debian.org/722040
http://bugs.debian.org/736746
* New upstream release 
  - Fixes "New Upstream Release" (Closes: #735846)
  - Fixes "Ringtone does not stop" (Closes: #727164)
  - Fixes "[sflphone-kde] crash on startup" (Closes: #718178)
  - Fixes "sflphone GUI crashes when call is hung up" (Closes: #736583)
* Build-Depends: ensure GnuTLS 2.6
  - libucommon-dev (>= 6.0.7-1.1), libccrtp-dev (>= 2.0.6-3)
  - Fixes "FTBFS Build-Depends libgnutls{26,28}-dev" (Closes: #722040)
* Fix "boost 1.49 is going away" unversioned Build-Depends: (Closes: #736746)
* Add Build-Depends: libsndfile-dev, nepomuk-core-dev

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daemon/libs/pjproject-2.0.1/pjmedia/src/pjmedia/null_port.c
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/* $Id: null_port.c 3664 2011-07-19 03:42:28Z nanang $ */
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/*
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 * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
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 * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 */
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#include <pjmedia/null_port.h>
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#include <pjmedia/errno.h>
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#include <pj/assert.h>
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#include <pj/pool.h>
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#include <pj/string.h>
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#define SIGNATURE   PJMEDIA_SIG_PORT_NULL
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static pj_status_t null_get_frame(pjmedia_port *this_port,
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                                  pjmedia_frame *frame);
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static pj_status_t null_put_frame(pjmedia_port *this_port,
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                                  pjmedia_frame *frame);
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static pj_status_t null_on_destroy(pjmedia_port *this_port);
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PJ_DEF(pj_status_t) pjmedia_null_port_create( pj_pool_t *pool,
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                                              unsigned sampling_rate,
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                                              unsigned channel_count,
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                                              unsigned samples_per_frame,
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                                              unsigned bits_per_sample,
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                                              pjmedia_port **p_port )
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{
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    pjmedia_port *port;
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    const pj_str_t name = pj_str("null-port");
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    PJ_ASSERT_RETURN(pool && p_port, PJ_EINVAL);
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    port = PJ_POOL_ZALLOC_T(pool, pjmedia_port);
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    PJ_ASSERT_RETURN(pool != NULL, PJ_ENOMEM);
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    pjmedia_port_info_init(&port->info, &name, SIGNATURE, sampling_rate,
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                           channel_count, bits_per_sample, samples_per_frame);
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    port->get_frame = &null_get_frame;
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    port->put_frame = &null_put_frame;
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    port->on_destroy = &null_on_destroy;
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    *p_port = port;
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    return PJ_SUCCESS;
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}
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/*
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 * Put frame to file.
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 */
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static pj_status_t null_put_frame(pjmedia_port *this_port,
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                                  pjmedia_frame *frame)
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{
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    PJ_UNUSED_ARG(this_port);
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    PJ_UNUSED_ARG(frame);
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    return PJ_SUCCESS;
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}
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/*
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 * Get frame from file.
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 */
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static pj_status_t null_get_frame(pjmedia_port *this_port,
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                                  pjmedia_frame *frame)
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{
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    frame->type = PJMEDIA_FRAME_TYPE_AUDIO;
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    frame->size = PJMEDIA_PIA_AVG_FSZ(&this_port->info);
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    frame->timestamp.u32.lo += PJMEDIA_PIA_SPF(&this_port->info);
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    pjmedia_zero_samples((pj_int16_t*)frame->buf,
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                          PJMEDIA_PIA_SPF(&this_port->info));
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    return PJ_SUCCESS;
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}
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/*
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 * Destroy port.
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 */
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static pj_status_t null_on_destroy(pjmedia_port *this_port)
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{
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    PJ_UNUSED_ARG(this_port);
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    return PJ_SUCCESS;
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}