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Diffstat (limited to 'third_party/libjingle/source/talk/third_party/mediastreamer/msringplayer.c')
-rw-r--r--third_party/libjingle/source/talk/third_party/mediastreamer/msringplayer.c246
1 files changed, 0 insertions, 246 deletions
diff --git a/third_party/libjingle/source/talk/third_party/mediastreamer/msringplayer.c b/third_party/libjingle/source/talk/third_party/mediastreamer/msringplayer.c
deleted file mode 100644
index fb2006e..0000000
--- a/third_party/libjingle/source/talk/third_party/mediastreamer/msringplayer.c
+++ /dev/null
@@ -1,246 +0,0 @@
-/*
- The mediastreamer library aims at providing modular media processing and I/O
- for linphone, but also for any telephony application.
- Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#include "msringplayer.h"
-#include "mssync.h"
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/types.h>
-#include <string.h>
-#include <errno.h>
-
-#include "waveheader.h"
-
-#define WAVE_HEADER_OFFSET sizeof(wave_header_t)
-
-enum { PLAY_RING, PLAY_SILENCE};
-
-static int supported_freq[6]={8000,11025,16000,22050,32000,44100};
-
-gint freq_is_supported(gint freq){
- int i;
- for (i=0;i<6;i++){
- if (abs(supported_freq[i]-freq)<50) return supported_freq[i];
- }
- return 0;
-}
-
-static MSRingPlayerClass *ms_ring_player_class=NULL;
-
-/**
- * ms_ring_player_new:
- * @name: The path to the 16-bit 8khz raw file to be played as a ring.
- * @seconds: The number of seconds that separates two rings.
- *
- * Allocates a new MSRingPlayer object.
- *
- *
- * Returns: a pointer the the object, NULL if name could not be open.
- */
-MSFilter * ms_ring_player_new(char *name, gint seconds)
-{
- MSRingPlayer *r;
- int fd=-1;
-
- if ((name!=NULL) && (strlen(name)!=0))
- {
- fd=open(name,O_RDONLY);
- if (fd<0)
- {
- g_warning("ms_ring_player_new: failed to open %s.\n",name);
- return NULL;
- }
-
- }else {
- g_warning("ms_ring_player_new: Bad file name");
- return NULL;
- }
-
- r=g_new(MSRingPlayer,1);
- ms_ring_player_init(r);
- if (ms_ring_player_class==NULL)
- {
- ms_ring_player_class=g_new(MSRingPlayerClass,1);
- ms_ring_player_class_init(ms_ring_player_class);
- }
- MS_FILTER(r)->klass=MS_FILTER_CLASS(ms_ring_player_class);
-
- r->fd=fd;
- r->silence=seconds;
- r->freq=8000;
- if (strstr(name,".wav")!=NULL){
- wave_header_t header;
- int freq,freq2;
- /* read the header */
- read(fd,&header,sizeof(wave_header_t));
- freq=wave_header_get_rate(&header);
- if ((freq2=freq_is_supported(freq))>0){
- r->freq=freq2;
- }else {
- g_warning("Unsupported sampling rate %i",freq);
- r->freq=8000;
- }
- r->channel=wave_header_get_channel(&header);
- lseek(fd,WAVE_HEADER_OFFSET,SEEK_SET);
-#ifdef WORDS_BIGENDIAN
- r->need_swap=1;
-#else
- r->need_swap=0;
-#endif
- }
- ms_ring_player_set_property(r, MS_FILTER_PROPERTY_FREQ,&r->freq);
- r->state=PLAY_RING;
- return(MS_FILTER(r));
-}
-
-
-/* FOR INTERNAL USE*/
-void ms_ring_player_init(MSRingPlayer *r)
-{
- ms_filter_init(MS_FILTER(r));
- MS_FILTER(r)->outfifos=r->foutputs;
- MS_FILTER(r)->outqueues=r->qoutputs;
- memset(r->foutputs,0,sizeof(MSFifo*)*MS_RING_PLAYER_MAX_OUTPUTS);
- memset(r->qoutputs,0,sizeof(MSQueue*)*MS_RING_PLAYER_MAX_OUTPUTS);
- r->fd=-1;
- r->current_pos=0;
- r->need_swap=0;
- r->sync=NULL;
-}
-
-gint ms_ring_player_set_property(MSRingPlayer *f,MSFilterProperty prop, void *value)
-{
- switch(prop){
- case MS_FILTER_PROPERTY_FREQ:
- f->rate=((gint*)value)[0]*2;
- f->silence_bytes=f->silence*f->rate;
- if (f->sync!=NULL)
- f->gran=(f->rate*f->sync->interval/1000)*2;
- break;
- }
- return 0;
-}
-
-gint ms_ring_player_get_property(MSRingPlayer *f,MSFilterProperty prop, void *value)
-{
- switch(prop){
- case MS_FILTER_PROPERTY_FREQ:
- ((gint*)value)[0]=f->freq;
-
- break;
- case MS_FILTER_PROPERTY_CHANNELS:
- ((gint*)value)[0]=f->channel;
- break;
- }
- return 0;
-}
-
-gint ms_ring_player_get_sample_freq(MSRingPlayer *obj){
- return obj->freq;
-}
-
-
-void ms_ring_player_class_init(MSRingPlayerClass *klass)
-{
- ms_filter_class_init(MS_FILTER_CLASS(klass));
- ms_filter_class_set_name(MS_FILTER_CLASS(klass),"ringplay");
- ms_filter_class_set_attr(MS_FILTER_CLASS(klass),FILTER_IS_SOURCE);
- MS_FILTER_CLASS(klass)->max_foutputs=MS_RING_PLAYER_MAX_OUTPUTS;
- MS_FILTER_CLASS(klass)->max_qoutputs=MS_RING_PLAYER_MAX_OUTPUTS;
- MS_FILTER_CLASS(klass)->w_maxgran=MS_RING_PLAYER_DEF_GRAN;
- MS_FILTER_CLASS(klass)->setup=(MSFilterSetupFunc)ms_ring_player_setup;
- MS_FILTER_CLASS(klass)->destroy=(MSFilterDestroyFunc)ms_ring_player_destroy;
- MS_FILTER_CLASS(klass)->process=(MSFilterProcessFunc)ms_ring_player_process;
- MS_FILTER_CLASS(klass)->set_property=(MSFilterPropertyFunc)ms_ring_player_set_property;
- MS_FILTER_CLASS(klass)->get_property=(MSFilterPropertyFunc)ms_ring_player_get_property;
-}
-
-void ms_ring_player_process(MSRingPlayer *r)
-{
- MSFifo *f;
- gint err;
- gint processed=0;
- gint gran=r->gran;
- char *p;
-
- g_return_if_fail(gran>0);
- /* process output fifos*/
-
- f=r->foutputs[0];
- ms_fifo_get_write_ptr(f,gran,(void**)&p);
- g_return_if_fail(p!=NULL);
- for (processed=0;processed<gran;){
- switch(r->state){
- case PLAY_RING:
- err=read(r->fd,&p[processed],gran-processed);
- if (err<0)
- {
- memset(&p[processed],0,gran-processed);
- processed=gran;
- g_warning("ms_ring_player_process: failed to read: %s.\n",strerror(errno));
- return;
- }
- else if (err<gran)
- {/* end of file */
-
- r->current_pos=r->silence_bytes;
- lseek(r->fd,WAVE_HEADER_OFFSET,SEEK_SET);
- r->state=PLAY_SILENCE;
- ms_filter_notify_event(MS_FILTER(r),MS_RING_PLAYER_END_OF_RING_EVENT,NULL);
- }
- if (r->need_swap) swap_buffer(&p[processed],err);
- processed+=err;
- break;
- case PLAY_SILENCE:
- err=gran-processed;
- if (r->current_pos>err){
- memset(&p[processed],0,err);
- r->current_pos-=gran;
- processed=gran;
- }else{
- memset(&p[processed],0,r->current_pos);
- processed+=r->current_pos;
- r->state=PLAY_RING;
- }
- break;
- }
- }
-}
-
-/**
- * ms_ring_player_destroy:
- * @obj: A valid MSRingPlayer object.
- *
- * Destroy a MSRingPlayer object.
- *
- *
- */
-
-void ms_ring_player_destroy( MSRingPlayer *obj)
-{
- if (obj->fd!=0) close(obj->fd);
- g_free(obj);
-}
-
-void ms_ring_player_setup(MSRingPlayer *r,MSSync *sync)
-{
- r->sync=sync;
- r->gran=(r->rate*r->sync->interval/1000)*r->channel;
-}
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