My guess is newer chipsets can't go down to 8000 natively. Will probably have to look up the native resolution of the device and upsample in the wrapper.
kjotte@daedalus:~/git/dsd/build$ pasuspender -- ./dsd -a
Digital Speech Decoder 1.7.0-dev (build:v1.6.0-73-g6a9aa07)
mbelib version 1.2.5
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
PortAudio version number = 1899
PortAudio version text = 'PortAudio V19-devel (built Feb 25 2014 21:09:53)'
Number of devices = 14
--------------------------------------- device #0
Name = HDA Intel PCH: CX20590 Analog (hw:0,0)
Host API = ALSA
Max inputs = 2, Max outputs = 4
Default sample rate = 44100.00
--------------------------------------- device #1
Name = HDA Intel PCH: HDMI 0 (hw:0,3)
Host API = ALSA
Max inputs = 0, Max outputs = 8
Default sample rate = 44100.00
--------------------------------------- device #2
Name = HDA Intel PCH: HDMI 1 (hw:0,7)
Host API = ALSA
Max inputs = 0, Max outputs = 8
Default sample rate = 44100.00
--------------------------------------- device #3
Name = HDA Intel PCH: HDMI 2 (hw:0,8)
Host API = ALSA
Max inputs = 0, Max outputs = 8
Default sample rate = 44100.00
--------------------------------------- device #4
Name = sysdefault
Host API = ALSA
Max inputs = 128, Max outputs = 128
Default sample rate = 48000.00
--------------------------------------- device #5
Name = front
Host API = ALSA
Max inputs = 0, Max outputs = 4
Default sample rate = 44100.00
--------------------------------------- device #6
Name = surround40
Host API = ALSA
Max inputs = 0, Max outputs = 4
Default sample rate = 44100.00
--------------------------------------- device #7
Name = surround51
Host API = ALSA
Max inputs = 0, Max outputs = 4
Default sample rate = 44100.00
--------------------------------------- device #8
Name = surround71
Host API = ALSA
Max inputs = 0, Max outputs = 4
Default sample rate = 44100.00
--------------------------------------- device #9
Name = hdmi
Host API = ALSA
Max inputs = 0, Max outputs = 8
Default sample rate = 44100.00
--------------------------------------- device #10
Name = pulse
Host API = ALSA
Max inputs = 32, Max outputs = 32
Default sample rate = 44100.00
--------------------------------------- device #11
Name = dmix
Host API = ALSA
Max inputs = 0, Max outputs = 2
Default sample rate = 48000.00
--------------------------------------- device #12
[ Default Input, Default Output ]
Name = default
Host API = ALSA
Max inputs = 32, Max outputs = 32
Default sample rate = 44100.00
--------------------------------------- device #13
[ Default OSS Input, Default OSS Output ]
Name = /dev/dsp
Host API = OSS
Max inputs = 16, Max outputs = 16
Default sample rate = 44100.00
----------------------------------------------
kjotte@daedalus:~/git/dsd/build$ ./scan.sh | pasuspender -- ./dsd -i /dev/stdin -o pa:0 -f1
Digital Speech Decoder 1.7.0-dev (build:v1.6.0-73-g6a9aa07)
mbelib version 1.2.5
Decoding only P25 Phase 1 frames.
Initializing portaudio.
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe
ALSA lib pcm.c:2239:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
bt_audio_service_open: connect() failed: Connection refused (111)
Using portaudio device 0.
Name = HDA Intel PCH: CX20590 Analog (hw:0,0)
Expression 'paInvalidSampleRate' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 2048
Expression 'PaAlsaStreamComponent_InitialConfigure( &self->playback, outParams, self->primeBuffers, hwParamsPlayback, &realSr )' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 2722
Expression 'PaAlsaStream_Configure( stream, inputParameters, outputParameters, sampleRate, framesPerBuffer, &inputLatency, &outputLatency, &hostBufferSizeMode )' failed in 'src/hostapi/alsa/pa_linux_alsa.c', line: 2843
An error occured while initializing a portaudio stream
Error number: -9997
Error message: Invalid sample rate