I have ported ALSA to my board, and it can play music well. but i cann't use soundrecoder to capture,becouse of mmap failed.
The PLAYBACK can be configed successful, no error about mmap. I have no idear, can anyone help me ...thanks the ALSA CAPTURE log is below: I/AudioHardwareALSA( 1762): Initialized ALSA CAPTURE device default D/AudioHardwareALSA( 1762): Set CAPTURE PCM format to S16_LE (Signed 16 bit Little Endian) D/AudioHardwareALSA( 1762): Using 1 channel for CAPTURE. D/AudioHardwareALSA( 1762): Set CAPTURE sample rate to 8000 HZ D/AudioHardwareALSA( 1762): Buffer size: 2048 D/AudioHardwareALSA( 1762): Latency: 256000 E/ALSALib ( 1762): external/alsa-lib/src/pcm/pcm_mmap.c:371: (snd_pcm_mmap) mmap failed E/AudioHardwareALSA( 1762): Unable to set hardware parameters: No such device or address W/AudioFlinger( 1762): AudioRecordThread: buffer overflow W/AudioRecord( 1762): obtainBuffer timed out (is the CPU pegged?) user=00000000, server=00000000 W/AudioRecord( 1762): obtainBuffer timed out (is the CPU pegged?) user=00000000, server=00000000 --~--~---------~--~----~------------~-------~--~----~ unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting -~----------~----~----~----~------~----~------~--~---
