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Viewing changes to daemon/libs/pjproject-2.2.1/pjmedia/src/pjmedia/port.c

  • Committer: Package Import Robot
  • Author(s): Francois Marier, Francois Marier, Mark Purcell
  • Date: 2014-10-18 15:08:50 UTC
  • mfrom: (1.1.12)
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20141018150850-2exfk34ckb15pcwi
Tags: 1.4.1-0.1
http://bugs.debian.org/759576
http://bugs.debian.org/741130
[ Francois Marier ]
* Non-maintainer upload
* New upstream release (closes: #759576, #741130)
  - debian/rules +PJPROJECT_VERSION := 2.2.1
  - add upstream patch to fix broken TLS support
  - add patch to fix pjproject regression

[ Mark Purcell ]
* Build-Depends:
  - sflphone-daemon + libavformat-dev, libavcodec-dev, libswscale-dev,
  libavdevice-dev, libavutil-dev
  - sflphone-gnome + libclutter-gtk-1.0-dev

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daemon/libs/pjproject-2.2.1/pjmedia/src/pjmedia/port.c
 
1
/* $Id: port.c 3893 2011-12-01 10:49:07Z ming $ */
 
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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>
 
5
 *
 
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 * This program is free software; you can redistribute it and/or modify
 
7
 * it under the terms of the GNU General Public License as published by
 
8
 * 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/port.h>
 
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#include <pjmedia/errno.h>
 
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#include <pj/assert.h>
 
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#include <pj/log.h>
 
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#include <pj/pool.h>
 
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#define THIS_FILE       "port.c"
 
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/**
 
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 * This is an auxiliary function to initialize port info for
 
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 * ports which deal with PCM audio.
 
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 */
 
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PJ_DEF(pj_status_t) pjmedia_port_info_init( pjmedia_port_info *info,
 
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                                            const pj_str_t *name,
 
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                                            unsigned signature,
 
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                                            unsigned clock_rate,
 
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                                            unsigned channel_count,
 
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                                            unsigned bits_per_sample,
 
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                                            unsigned samples_per_frame)
 
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{
 
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#define USEC_IN_SEC (pj_uint64_t)1000000
 
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    unsigned frame_time_usec, avg_bps;
 
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    pj_bzero(info, sizeof(*info));
 
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    info->signature = signature;
 
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    info->dir = PJMEDIA_DIR_ENCODING_DECODING;
 
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    info->name = *name;
 
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    frame_time_usec = (unsigned)(samples_per_frame * USEC_IN_SEC /
 
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                                 channel_count / clock_rate);
 
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    avg_bps = clock_rate * channel_count * bits_per_sample;
 
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    pjmedia_format_init_audio(&info->fmt, PJMEDIA_FORMAT_L16, clock_rate,
 
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                              channel_count, bits_per_sample, frame_time_usec,
 
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                              avg_bps, avg_bps);
 
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    return PJ_SUCCESS;
 
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}
 
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PJ_DEF(pj_status_t) pjmedia_port_info_init2( pjmedia_port_info *info,
 
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                                             const pj_str_t *name,
 
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                                             unsigned signature,
 
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                                             pjmedia_dir dir,
 
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                                             const pjmedia_format *fmt)
 
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{
 
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    pj_bzero(info, sizeof(*info));
 
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    info->signature = signature;
 
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    info->dir = dir;
 
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    info->name = *name;
 
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    pjmedia_format_copy(&info->fmt, fmt);
 
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    return PJ_SUCCESS;
 
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}
 
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/**
 
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 * Get a clock source from the port.
 
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 */
 
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PJ_DEF(pjmedia_clock_src *) pjmedia_port_get_clock_src( pjmedia_port *port,
 
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                                                        pjmedia_dir dir )
 
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{
 
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    if (port && port->get_clock_src)
 
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        return port->get_clock_src(port, dir);
 
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    else
 
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        return NULL;
 
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}
 
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/**
 
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 * Get a frame from the port (and subsequent downstream ports).
 
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 */
 
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PJ_DEF(pj_status_t) pjmedia_port_get_frame( pjmedia_port *port,
 
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                                            pjmedia_frame *frame )
 
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{
 
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    PJ_ASSERT_RETURN(port && frame, PJ_EINVAL);
 
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    if (port->get_frame)
 
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        return port->get_frame(port, frame);
 
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    else {
 
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        frame->type = PJMEDIA_FRAME_TYPE_NONE;
 
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        return PJ_EINVALIDOP;
 
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    }
 
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}
 
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/**
 
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 * Put a frame to the port (and subsequent downstream ports).
 
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 */
 
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PJ_DEF(pj_status_t) pjmedia_port_put_frame( pjmedia_port *port,
 
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                                            pjmedia_frame *frame )
 
111
{
 
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    PJ_ASSERT_RETURN(port && frame, PJ_EINVAL);
 
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    if (port->put_frame)
 
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        return port->put_frame(port, frame);
 
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    else
 
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        return PJ_EINVALIDOP;
 
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}
 
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/**
 
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 * Destroy port (and subsequent downstream ports)
 
122
 */
 
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PJ_DEF(pj_status_t) pjmedia_port_destroy( pjmedia_port *port )
 
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{
 
125
    pj_status_t status;
 
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    PJ_ASSERT_RETURN(port, PJ_EINVAL);
 
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    if (port->on_destroy)
 
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        status = port->on_destroy(port);
 
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    else
 
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        status = PJ_SUCCESS;
 
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    return status;
 
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}
 
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