From 9c0aa9f3073a37e961a90a973b8d007685c9e184 Mon Sep 17 00:00:00 2001 From: Thierry Bultel Date: Fri, 7 Sep 2018 16:13:55 +0200 Subject: fixed crash upon misconfiguration of capture/playback devices The null pcmplug case was not correctly handled in various places. Also fixed some typos in the log Signed-off-by: Thierry Bultel --- plugins/alsa/alsa-api-mixer.c | 14 ++++++++------ plugins/alsa/alsa-api-streams.c | 9 +++++---- plugins/alsa/alsa-core-ctl.c | 2 +- plugins/alsa/alsa-core-pcm.c | 8 ++++---- plugins/alsa/alsa-utils-bypath.c | 2 +- plugins/alsa/alsa-utils-dump.c | 5 +++++ 6 files changed, 24 insertions(+), 16 deletions(-) (limited to 'plugins') diff --git a/plugins/alsa/alsa-api-mixer.c b/plugins/alsa/alsa-api-mixer.c index c4b016c..07bcf12 100644 --- a/plugins/alsa/alsa-api-mixer.c +++ b/plugins/alsa/alsa-api-mixer.c @@ -641,13 +641,15 @@ OnErrorExit: static void MixerBluezAlsaDevVerb(AFB_ReqT request) { SoftMixerT *mixer = (SoftMixerT*) afb_req_get_vcbdata(request); - + char * interface = NULL, *device = NULL, *profile = NULL; json_object *argsJ = afb_req_json(request); - json_object *responseJ = json_object_new_object(); + int error; - char * interface = NULL, *device = NULL, *profile = NULL; + if (!json_object_is_type(argsJ,json_type_null)) { + goto parsed; + } - int error; + json_object *responseJ = json_object_new_object(); error = wrap_json_unpack(argsJ, "{ss,ss,ss !}" , "interface", &interface @@ -663,8 +665,8 @@ static void MixerBluezAlsaDevVerb(AFB_ReqT request) { goto OnErrorExit; } - printf("%s: interface %s, device %s, profile %s\n", __func__, interface, device, profile); - +parsed: + printf("%s: interface %s, device %s, profile %s\n", __func__, interface, device, profile); error = alsa_bluez_set_device(interface, device, profile); if (error) { AFB_ReqFailF(request, diff --git a/plugins/alsa/alsa-api-streams.c b/plugins/alsa/alsa-api-streams.c index c06a7d4..07d86d1 100644 --- a/plugins/alsa/alsa-api-streams.c +++ b/plugins/alsa/alsa-api-streams.c @@ -212,6 +212,7 @@ STATIC int CreateOneStream(SoftMixerT *mixer, const char * uid, AlsaStreamAudioT captureDev->cardidx = loop->sndcard->cid.cardidx; captureDev->device = loop->capture; captureDev->subdev = loopDev->index; + captureDev->pcmplug_params = NULL; captureCard = loop->sndcard; AFB_ApiInfo(mixer->api, @@ -246,7 +247,7 @@ STATIC int CreateOneStream(SoftMixerT *mixer, const char * uid, AlsaStreamAudioT capturePcm->mute = stream->mute; - AFB_ApiInfo(mixer->api,"%s: PCM opened !\n", __func__); + AFB_ApiInfo(mixer->api,"%s: PCM opened !", __func__); // Registry capturePcm PCM for active/pause event if (loopDev && loopDev->numid) { @@ -296,7 +297,7 @@ STATIC int CreateOneStream(SoftMixerT *mixer, const char * uid, AlsaStreamAudioT if (asprintf(&runName, "pause-%s", stream->uid) == -1) goto OnErrorExit; - AFB_ApiInfo(mixer->api,"%s: create mute control !\n", __func__); + AFB_ApiInfo(mixer->api,"%s: create mute control...", __func__); pauseNumid = AlsaCtlCreateControl(mixer, captureCard, runName, 1, 0, 1, 1, stream->mute); if (pauseNumid <= 0) { @@ -304,7 +305,7 @@ STATIC int CreateOneStream(SoftMixerT *mixer, const char * uid, AlsaStreamAudioT goto OnErrorExit; } - AFB_ApiInfo(mixer->api,"%s: register mute control !", __func__); + AFB_ApiInfo(mixer->api,"%s: register mute control...", __func__); // Registry stop/play as a pause/resume control error = AlsaCtlRegister(mixer, captureCard, capturePcm, FONTEND_NUMID_PAUSE, pauseNumid); @@ -373,7 +374,7 @@ STATIC int CreateOneStream(SoftMixerT *mixer, const char * uid, AlsaStreamAudioT error = snd_pcm_open(&streamPcm->handle, playbackName, SND_PCM_STREAM_PLAYBACK, 0 /* will block*/ ); if (error) { AFB_ApiError(mixer->api, - "%s: mixer=%s stream=%s fail to open capturePcm=%s error=%s", + "%s: mixer=%s stream=%s fail to open playback PCM=%s; error=%s", __func__, mixer->uid, stream->uid, streamPcm->cid.cardid, snd_strerror(error)); goto OnErrorExit; } diff --git a/plugins/alsa/alsa-core-ctl.c b/plugins/alsa/alsa-core-ctl.c index 01e560f..7a0c476 100644 --- a/plugins/alsa/alsa-core-ctl.c +++ b/plugins/alsa/alsa-core-ctl.c @@ -639,7 +639,7 @@ OnErrorExit: PUBLIC int AlsaCtlRegister(SoftMixerT *mixer, AlsaSndCtlT *sndcard, AlsaPcmCtlT *pcmdev, RegistryNumidT type, int numid) { int index; - AFB_ApiInfo(mixer->api,"%s: %d!\n", __func__, numid); + AFB_ApiInfo(mixer->api,"%s: registered ID %d.", __func__, numid); for (index = 0; index < sndcard->rcount; index++) { if (!sndcard->registry[index]) break; diff --git a/plugins/alsa/alsa-core-pcm.c b/plugins/alsa/alsa-core-pcm.c index 50e1384..1205a81 100644 --- a/plugins/alsa/alsa-core-pcm.c +++ b/plugins/alsa/alsa-core-pcm.c @@ -781,15 +781,15 @@ PUBLIC int AlsaPcmCopy(SoftMixerT *mixer, AlsaStreamAudioT *stream, AlsaPcmCtlT /// start a thread for writing if ((error = pthread_create(&cHandle->wthread, NULL, &readThreadEntry, cHandle)) < 0) { AFB_ApiError(mixer->api, - "%s Fail create waiting thread pcmIn=%s err=%d", - __func__, ALSA_PCM_UID(pcmIn->handle, string), error); + "%s Fail create write thread pcmOut=%s err=%d", + __func__, ALSA_PCM_UID(pcmOut->handle, string), error); goto OnErrorExit; } // start a thread for reading if ((error = pthread_create(&cHandle->rthread, NULL, &writeThreadEntry, cHandle)) < 0) { AFB_ApiError(mixer->api, - "%s Fail create waiting thread pcmIn=%s err=%d", + "%s Fail create read thread pcmIn=%s err=%d", __func__, ALSA_PCM_UID(pcmIn->handle, string), error); goto OnErrorExit; } @@ -809,7 +809,7 @@ PUBLIC int AlsaPcmCopy(SoftMixerT *mixer, AlsaStreamAudioT *stream, AlsaPcmCtlT if (error) { AFB_ApiWarning(mixer->api, "%s: Failed to increase stream write thread priority pcmIn=%s err=%s", - __func__, ALSA_PCM_UID(pcmIn->handle, string), strerror(error)); + __func__, ALSA_PCM_UID(pcmOut->handle, string), strerror(error)); } return 0; diff --git a/plugins/alsa/alsa-utils-bypath.c b/plugins/alsa/alsa-utils-bypath.c index 4c258c2..2427e9f 100644 --- a/plugins/alsa/alsa-utils-bypath.c +++ b/plugins/alsa/alsa-utils-bypath.c @@ -94,7 +94,7 @@ PUBLIC AlsaPcmCtlT *AlsaByPathOpenPcm(SoftMixerT *mixer, AlsaDevInfoT *pcmDev, s AFB_ApiInfo(mixer->api, "%s OPEN PCM '%s', direction %s", - __func__, pcmCtl->cid.cardid, direction==SND_PCM_STREAM_PLAYBACK?"playback":"capture"); + __func__, pcmDev->cardid, direction==SND_PCM_STREAM_PLAYBACK?"playback":"capture"); error = snd_pcm_open(&pcmCtl->handle, pcmCtl->cid.cardid, direction, SND_PCM_NONBLOCK); if (error < 0) { diff --git a/plugins/alsa/alsa-utils-dump.c b/plugins/alsa/alsa-utils-dump.c index 28ed83a..3007563 100644 --- a/plugins/alsa/alsa-utils-dump.c +++ b/plugins/alsa/alsa-utils-dump.c @@ -182,6 +182,11 @@ PUBLIC void AlsaDumpElemConfig(SoftMixerT *mixer, const char* info, const char* PUBLIC void AlsaDumpCtlConfig(SoftMixerT *mixer, const char* info, snd_config_t *config, int indent) { snd_config_iterator_t it, next; + if (!config) { + AFB_ApiNotice(mixer->api,"%s (%s): no config", __func__, info); + return; + } + // hugly hack to get minimalist indentation char *pretty = alloca(indent + 1); -- cgit 1.2.3-korg