Package: libffado2
Version: 2.0.1+svn1856-5
Severity: serious
The attached test program can trigger a (timing?) bug in libffado2,
which causes an assertion failure (i.e. crash of the whole
application).
#include <libffado/ffado.h>
#include <stdbool.h>
#include <string.h>
#include <assert.h>
#include <stdio.h>
enum {
MAX_STREAMS = 16,
PERIOD_SIZE = 1024,
NB_BUFFERS = 3,
};
static float buffer[PERIOD_SIZE];
static bool
configure_stream(ffado_device_t *dev, int number)
{
return ffado_streaming_set_playback_stream_buffer(dev, number, (char *)buffer) == 0 &&
ffado_streaming_playback_stream_onoff(dev, number, 1) == 0;
}
int main(int argc, char **argv) {
ffado_device_t *dev;
ffado_device_info_t device_info;
memset(&device_info, 0, sizeof(device_info));
ffado_options_t options;
memset(&options, 0, sizeof(options));
options.sample_rate = 44100;
options.period_size = PERIOD_SIZE;
options.nb_buffers = NB_BUFFERS;
options.verbose = 4;
dev = ffado_streaming_init(device_info, options);
assert(dev != NULL);
ffado_streaming_set_audio_datatype(dev, ffado_audio_datatype_float);
int num_streams = ffado_streaming_get_nb_playback_streams(dev);
assert(num_streams > 0);
int streams[MAX_STREAMS], configured_streams = 0;
for (int i = 0; i < num_streams; ++i) {
if (configured_streams >= 2)
break;
char name[256];
ffado_streaming_get_playback_stream_name(dev, i, name,
sizeof(name) - 1);
ffado_streaming_stream_type type =
ffado_streaming_get_playback_stream_type(dev, i);
if (type != ffado_stream_type_audio)
continue;
printf("stream %d name='%s'\n", i, name);
streams[configured_streams++] = i;
configure_stream(dev, i);
}
if (ffado_streaming_prepare(dev) != 0) {
fprintf(stderr, "ffado_streaming_prepare() failed\n");
return 1;
}
if (ffado_streaming_start(dev) != 0) {
fprintf(stderr, "ffado_streaming_start() failed\n");
return 1;
}
getchar();
return 0;
}
Cannot create thread 1 Operation not permitted
ERROR: messagebuffer not initialized: 1250338856552: (ffado.cpp)[ 92]
ffado_streaming_init: libffado 2.999.0- built Oct 16 2010 22:29:48
ERROR: messagebuffer not initialized: 1250338856611: [31mWarning (ffado.cpp)[
121] ffado_streaming_init: Realtime scheduling is not enabled. This will cause
significant reliability issues.
[0mERROR: messagebuffer not initialized: 1250339089620: Debug
(devicemanager.cpp)[ 358] discover: Starting discovery...
ERROR: messagebuffer not initialized: 1250339197751: Debug (Configuration.cpp)[
163] showSetting: Group: (null)
ERROR: messagebuffer not initialized: 1250339197771: Debug (Configuration.cpp)[
185] showSetting: vendorid = 3436 (0x00000D6C)
ERROR: messagebuffer not initialized: 1250339197777: Debug (Configuration.cpp)[
185] showSetting: modelid = 65634 (0x00010062)
ERROR: messagebuffer not initialized: 1250339197783: Debug (Configuration.cpp)[
209] showSetting: vendorname = M-Audio
ERROR: messagebuffer not initialized: 1250339197787: Debug (Configuration.cpp)[
209] showSetting: modelname = FW Solo
ERROR: messagebuffer not initialized: 1250339197791: Debug (Configuration.cpp)[
185] showSetting: driver = 1 (0x00000001)
ERROR: messagebuffer not initialized: 1250339197796: Debug (Configuration.cpp)[
185] showSetting: xmit_max_cycles_early_transmit = 4 (0x00000004)
ERROR: messagebuffer not initialized: 1250339197885: Debug (devicemanager.cpp)[
620] discover: driver found for device 0
ERROR: messagebuffer not initialized: 1250339218779: Debug
(bebob_avdevice.cpp)[ 734] loadFromCache: filename
/home/max/.ffado/cache/000d6c0b0076ee12/0000006001040403.xml
ERROR: messagebuffer not initialized: 1250339224945: Debug
(serialize_libxml.cpp)[ 230] checkVersion: Cache version: 2.999.0-, expected:
2.999.0-.
ERROR: messagebuffer not initialized: 1250339374980: Debug (avc_unit.cpp)[ 489]
discoverPlugConnections: Discovering PCR plug connections...
ERROR: messagebuffer not initialized: 1250339412532: Debug (avc_unit.cpp)[ 500]
discoverPlugConnections: Discovering External plug connections...
ERROR: messagebuffer not initialized: 1250339451864: Debug
(bebob_avdevice_subunit.cpp)[ 102] discoverConnections: Discovering
connections...
ERROR: messagebuffer not initialized: 1250339451876: Debug (avc_subunit.cpp)[
148] discoverConnections: Discovering connections...
ERROR: messagebuffer not initialized: 1250339451882: Debug (avc_subunit.cpp)[
148] discoverConnections: Discovering connections...
ERROR: messagebuffer not initialized: 1250339451885: Debug
(bebob_avdevice_subunit.cpp)[ 102] discoverConnections: Discovering
connections...
ERROR: messagebuffer not initialized: 1250339451888: Debug (avc_subunit.cpp)[
148] discoverConnections: Discovering connections...
ERROR: messagebuffer not initialized: 1250339451891: Debug (avc_subunit.cpp)[
148] discoverConnections: Discovering connections...
ERROR: messagebuffer not initialized: 1250339451904: Debug
(bebob_avdevice.cpp)[ 758] loadFromCache: could create valid bebob driver from
/home/max/.ffado/cache/000d6c0b0076ee12/0000006001040403.xml
ERROR: messagebuffer not initialized: 1250339453437: Debug (devicemanager.cpp)[
657] discover: discovery of node 0 on port 0 done...
ERROR: messagebuffer not initialized: 1250339453448: Debug (devicemanager.cpp)[
665] discover: Discovery finished...
ERROR: messagebuffer not initialized: 1250339453453: Debug
(devicemanager.cpp)[1252] showDeviceInfo: ===== Device Manager =====
ERROR: messagebuffer not initialized: 1250339453458: Debug (Element.cpp)[ 121]
show: Element DeviceManager
ERROR: messagebuffer not initialized: 1250339453461: Debug
(devicemanager.cpp)[1260] showDeviceInfo: --- IEEE1394 Service 0 ---
ERROR: messagebuffer not initialized: Iso handler info:
ERROR: messagebuffer not initialized: Dumping IsoHandlerManager Stream handler
information...
ERROR: messagebuffer not initialized: State: 2
ERROR: messagebuffer not initialized: 1250339453478: Debug
(devicemanager.cpp)[1270] showDeviceInfo: --- Device 0 ---
ERROR: messagebuffer not initialized: 1250339453482: Debug
(bebob_avdevice.cpp)[ 480] showDevice: Device is a BeBoB device
ERROR: messagebuffer not initialized: 1250339453488: Debug (ffadodevice.cpp)[
214] showDevice: Attached to port.......: 0 (/dev/fw1)
ERROR: messagebuffer not initialized: 1250339453492: Debug (ffadodevice.cpp)[
215] showDevice: Node...................: 0
ERROR: messagebuffer not initialized: 1250339453496: Debug (ffadodevice.cpp)[
217] showDevice: Vendor name............: M-Audio
ERROR: messagebuffer not initialized: 1250339453500: Debug (ffadodevice.cpp)[
219] showDevice: Model name.............: FW Solo
ERROR: messagebuffer not initialized: 1250339453504: Debug (ffadodevice.cpp)[
221] showDevice: GUID...................: 000d6c0b0076ee12
ERROR: messagebuffer not initialized: 1250339453509: Debug (ffadodevice.cpp)[
226] showDevice: Assigned ID....: 000d6c0b0076ee12
ERROR: messagebuffer not initialized: 1250339453516: Debug
(devicemanager.cpp)[1273] showDeviceInfo: Clock sync sources:
ERROR: messagebuffer not initialized: 1250339453526: Debug (avc_unit.cpp)[ 815]
getActiveSyncInfo: Active Sync Connection: Internal (CSP), 'MSU Synch Output'
-> 'MSU Synch Input'
ERROR: messagebuffer not initialized: 1250339453532: Debug (avc_unit.cpp)[ 815]
getActiveSyncInfo: Active Sync Connection: Internal (CSP), 'MSU Synch Output'
-> 'MSU Synch Input'
ERROR: messagebuffer not initialized: 1250339453542: Debug (avc_unit.cpp)[ 815]
getActiveSyncInfo: Active Sync Connection: Internal (CSP), 'MSU Synch Output'
-> 'MSU Synch Input'
ERROR: messagebuffer not initialized: 1250339453548: Debug
(devicemanager.cpp)[1282] showDeviceInfo: Type: Compound Syt Match, Id: 34,
Valid: 1, Active: 0, Locked 1, Slipping: 0, Description: Syt Match
ERROR: messagebuffer not initialized: 1250339453552: Debug
(devicemanager.cpp)[1282] showDeviceInfo: Type: Internal , Id: 31,
Valid: 1, Active: 1, Locked 1, Slipping: 0, Description: Internal (CSP)
ERROR: messagebuffer not initialized: 1250339453557: Debug
(devicemanager.cpp)[1282] showDeviceInfo: Type: WordClock , Id: 39,
Valid: 1, Active: 0, Locked 1, Slipping: 0, Description: Ext Spdif Input
ERROR: messagebuffer not initialized: 1250339487137: Debug (Configuration.cpp)[
163] showSetting: Group: (null)
ERROR: messagebuffer not initialized: 1250339487148: Debug (Configuration.cpp)[
185] showSetting: vendorid = 3436 (0x00000D6C)
ERROR: messagebuffer not initialized: 1250339487153: Debug (Configuration.cpp)[
185] showSetting: modelid = 65634 (0x00010062)
ERROR: messagebuffer not initialized: 1250339487158: Debug (Configuration.cpp)[
209] showSetting: vendorname = M-Audio
ERROR: messagebuffer not initialized: 1250339487162: Debug (Configuration.cpp)[
209] showSetting: modelname = FW Solo
ERROR: messagebuffer not initialized: 1250339487167: Debug (Configuration.cpp)[
185] showSetting: driver = 1 (0x00000001)
ERROR: messagebuffer not initialized: 1250339487171: Debug (Configuration.cpp)[
185] showSetting: xmit_max_cycles_early_transmit = 4 (0x00000004)
ERROR: messagebuffer not initialized: 1250339487203: Debug (Configuration.cpp)[
163] showSetting: Group: (null)
ERROR: messagebuffer not initialized: 1250339487210: Debug (Configuration.cpp)[
185] showSetting: vendorid = 3436 (0x00000D6C)
ERROR: messagebuffer not initialized: 1250339487214: Debug (Configuration.cpp)[
185] showSetting: modelid = 65634 (0x00010062)
ERROR: messagebuffer not initialized: 1250339487219: Debug (Configuration.cpp)[
209] showSetting: vendorname = M-Audio
ERROR: messagebuffer not initialized: 1250339487222: Debug (Configuration.cpp)[
209] showSetting: modelname = FW Solo
ERROR: messagebuffer not initialized: 1250339487226: Debug (Configuration.cpp)[
185] showSetting: driver = 1 (0x00000001)
ERROR: messagebuffer not initialized: 1250339487230: Debug (Configuration.cpp)[
185] showSetting: xmit_max_cycles_early_transmit = 4 (0x00000004)
ERROR: messagebuffer not initialized: 1250339487260: Debug (Configuration.cpp)[
163] showSetting: Group: (null)
ERROR: messagebuffer not initialized: 1250339487266: Debug (Configuration.cpp)[
185] showSetting: vendorid = 3436 (0x00000D6C)
ERROR: messagebuffer not initialized: 1250339487270: Debug (Configuration.cpp)[
185] showSetting: modelid = 65634 (0x00010062)
ERROR: messagebuffer not initialized: 1250339487275: Debug (Configuration.cpp)[
209] showSetting: vendorname = M-Audio
ERROR: messagebuffer not initialized: 1250339487279: Debug (Configuration.cpp)[
209] showSetting: modelname = FW Solo
ERROR: messagebuffer not initialized: 1250339487283: Debug (Configuration.cpp)[
185] showSetting: driver = 1 (0x00000001)
ERROR: messagebuffer not initialized: 1250339487286: Debug (Configuration.cpp)[
185] showSetting: xmit_max_cycles_early_transmit = 4 (0x00000004)
ERROR: messagebuffer not initialized: 1250339487310: Debug (Configuration.cpp)[
163] showSetting: Group: (null)
ERROR: messagebuffer not initialized: 1250339487315: Debug (Configuration.cpp)[
185] showSetting: vendorid = 3436 (0x00000D6C)
ERROR: messagebuffer not initialized: 1250339487320: Debug (Configuration.cpp)[
185] showSetting: modelid = 65634 (0x00010062)
ERROR: messagebuffer not initialized: 1250339487324: Debug (Configuration.cpp)[
209] showSetting: vendorname = M-Audio
ERROR: messagebuffer not initialized: 1250339487328: Debug (Configuration.cpp)[
209] showSetting: modelname = FW Solo
ERROR: messagebuffer not initialized: 1250339487331: Debug (Configuration.cpp)[
185] showSetting: driver = 1 (0x00000001)
ERROR: messagebuffer not initialized: 1250339487335: Debug (Configuration.cpp)[
185] showSetting: xmit_max_cycles_early_transmit = 4 (0x00000004)
ERROR: messagebuffer not initialized: 1250339487364: Debug (Configuration.cpp)[
163] showSetting: Group: (null)
ERROR: messagebuffer not initialized: 1250339487370: Debug (Configuration.cpp)[
185] showSetting: vendorid = 3436 (0x00000D6C)
ERROR: messagebuffer not initialized: 1250339487374: Debug (Configuration.cpp)[
185] showSetting: modelid = 65634 (0x00010062)
ERROR: messagebuffer not initialized: 1250339487379: Debug (Configuration.cpp)[
209] showSetting: vendorname = M-Audio
ERROR: messagebuffer not initialized: 1250339487383: Debug (Configuration.cpp)[
209] showSetting: modelname = FW Solo
ERROR: messagebuffer not initialized: 1250339487386: Debug (Configuration.cpp)[
185] showSetting: driver = 1 (0x00000001)
ERROR: messagebuffer not initialized: 1250339487390: Debug (Configuration.cpp)[
185] showSetting: xmit_max_cycles_early_transmit = 4 (0x00000004)
ERROR: messagebuffer not initialized: Handler type................: Receive
ERROR: messagebuffer not initialized: Port, Channel...............: 0, 0
ERROR: messagebuffer not initialized: Buffer, MaxPacketSize, IRQ..: 128,
200, 64
ERROR: messagebuffer not initialized: Last cycle, dropped.........: -1,
0, 0
ERROR: messagebuffer not initialized: Handler type................: Transmit
ERROR: messagebuffer not initialized: Port, Channel...............: 0, 1
ERROR: messagebuffer not initialized: Buffer, MaxPacketSize, IRQ..: 128,
144, 64
ERROR: messagebuffer not initialized: Speed ..................: 2
ERROR: messagebuffer not initialized: Min ISOXMT bufferfill : 7999
ERROR: messagebuffer not initialized: Last cycle, dropped.........: -1,
0, 0
ERROR: messagebuffer not initialized: 1250340177875: [31mWarning
(StreamProcessor.cpp)[ 707] getPacket: Instantanous samplerate more than 1% off
nominal. [Nom fs: 44100.000000, Instantanous fs: 22051.144011, diff:
22048.855989 ( 0.499974)]
[0mERROR: messagebuffer not initialized: 1250340746132: [31mWarning
(TimestampedBuffer.cpp)[ 507] writeFrames: ringbuffer full, 128, 127
[0mERROR: messagebuffer not initialized: 1250340746144: Debug
(StreamProcessor.cpp)[ 497] putPacket: processPacketData xrun
ERROR: messagebuffer not initialized: 1250340754077: [31mWarning
(StreamProcessor.cpp)[ 389] putPacket: Instantanous samplerate more than 1% off
nominal. [Nom fs: 44100.000000, Instantanous fs: 1913.217792, diff:
42186.782208 ( 0.956616)]
[0mERROR: messagebuffer not initialized: 1250340754102: [31mWarning
(TimestampedBuffer.cpp)[1053] incrementFrameCounter: (0x7fc19002dba0)
difference rather large (+): diff= 102800.632, max= 1536.000,
1404404981.000, 1404302180.368
[0mtest: src/libutil/TimestampedBuffer.cpp:1029: void
Util::TimestampedBuffer::incrementFrameCounter(unsigned int,
ffado_timestamp_t): Assertion `nbframes == m_update_period' failed.
stream 0 name='000d6c0b0076ee12_SpdifOut L'
stream 1 name='000d6c0b0076ee12_SpdifOut R'
