Changeset 1291:184b41c9bdbc in mediastreamer2

Timestamp:

Feb 2, 2011 10:23:25 PM (2 years ago)

Author:

Simon Morlat <simon.morlat@…>

Branch:

default

Message:

fix bug in closing fd in oss.c

Files:

• NEWS (modified) (1 diff)
• README (modified) (4 diffs)
• src/oss.c (modified) (1 diff)

NEWS

@@ -5 +5 @@
         * new scaler/colorspace conversion abstraction, with native ARM-optimized implementation
         * new X11+XvXshm display filter, deprecating SDL display filter.
+        * add custom tone generation (in MSDtmfGen filter)
+        * add custom tone detection in new filter MSToneDetector
+        * rework the echo canceller to work with much less latency
+        * adapt the OSS filter to OSS4 standard.
 
 mediastreamer-2.6.0: July 1st, 2010

README

@@ -33 +33 @@
 
  Audio Filters:
- *  audio capture
- *  audio playback
+ *  audio capture & playback
  *    mme API (windows)
  *    alsa API (linux)
@@ -40 +39 @@
  *    arts API (linux)
  *    portaudio API (macosx and other)
- *  macsnd API (native macosx API -please do more testing...-)
- *  aq (audio queue, macos API too)
+ *    audio queues (audio queue, mac os API )
+ *         audio unit (iOS)
+ *    Android sound system
  *  several audio encoder/decoder: PCMU, PCMA, speex, gsm
  *  wav file reader.
@@ -49 +49 @@
  *  volume analyser, gain control, and automatic gain control.
  *  acoustic echo canceller.
- *  dtmf generation filter.
+ *  dtmf and custom tone generation filter.
+ *  custom tone detection
  *  parametric equalizer, can be used to compensate the spectral response of a bad quality speaker or microphone
+ *  echo limiter for cases where echo cancellation cannot work because of heavy distorsion.
 
  Video Filters:
@@ -58 +60 @@
  *    video4linux and video4linux2 APIs (linux)
  *  video display
- *    v4w API (windows)
+ *    vfw API (windows)
  *    SDL API (linux, macosx...)
- *  several audio encoder/decoder: H263-1998, MP4V-ES, theora
+ *    Android native display
+ *  several audio encoder/decoder: H263-1998, MP4V-ES, H264, theora
  *  image resizer.
  *  format converter. (RBG24, I420...)

src/oss.c

@@ -371 +371 @@
                 }else usleep(20000);
         }
-        if (d->pcmfd_read==d->pcmfd_read && d->pcmfd_read>=0 ) {
+        if (d->pcmfd_read==d->pcmfd_write && d->pcmfd_read>=0 ) {
                 close(d->pcmfd_read);
                 d->pcmfd_read = d->pcmfd_write =-1;