From 253df14bd84f535a54f4d12c95399899e1343c20 Mon Sep 17 00:00:00 2001 From: Fulup Ar Foll Date: Thu, 17 May 2018 21:43:24 +0200 Subject: Initial version with dynamic APIs --- plugins/alsa/alsa-api-sndloops.c | 162 --------------------------------------- 1 file changed, 162 deletions(-) delete mode 100644 plugins/alsa/alsa-api-sndloops.c (limited to 'plugins/alsa/alsa-api-sndloops.c') diff --git a/plugins/alsa/alsa-api-sndloops.c b/plugins/alsa/alsa-api-sndloops.c deleted file mode 100644 index cf7bf55..0000000 --- a/plugins/alsa/alsa-api-sndloops.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Copyright (C) 2018 "IoT.bzh" - * Author Fulup Ar Foll - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - */ - -#define _GNU_SOURCE // needed for vasprintf - -#include "alsa-softmixer.h" -#include - -// Fulup need to be cleanup with new controller version -extern Lua2cWrapperT Lua2cWrap; - -STATIC int ProcessOneSubdev(CtlSourceT *source, AlsaSndLoopT *loop, json_object *subdevJ, AlsaPcmHwInfoT *loopDefParams,AlsaPcmInfoT *subdev) { - json_object *paramsJ = NULL; - - int error = wrap_json_unpack(subdevJ, "{si,si,s?o !}", "subdev", &subdev->subdev, "numid", &subdev->numid, "params", ¶msJ); - if (error) { - AFB_ApiError(source->api, "ProcessOneSubdev: loop=%s missing (uid|subdev|numid) json=%s", loop->uid, json_object_get_string(subdevJ)); - goto OnErrorExit; - } - - if (paramsJ) { - error = ProcessSndParams(source, loop->uid, paramsJ, loopDefParams); - if (error) { - AFB_ApiError(source->api, "ProcessOneLoop: sndcard=%s invalid params=%s", loop->uid, json_object_get_string(paramsJ)); - goto OnErrorExit; - } - } else { - // use global loop params definition as default - memcpy (&subdev->params, loopDefParams, sizeof(AlsaPcmHwInfoT)); - } - // create a fake uid and complete subdev info from loop handle - char subuid[30]; - snprintf(subuid, sizeof (subuid), "loop:/%i/%i", subdev->subdev, subdev->numid); - subdev->uid = strdup(subuid); - subdev->device = loop->capture; // Fulup: with alsaloop softmixer only use capture device (playback is used by applications) - subdev->devpath = loop->devpath; - subdev->cardid = NULL; // force AlsaByPathDevId to rebuild a new one for each subdev - subdev->cardidx = loop->cardidx; - - // check if card exist - error = AlsaByPathDevid(source, subdev); - if (error) { - AFB_ApiError(source->api, "ProcessOneSubdev: loop=%s fail to open subdev=%s", loop->uid, json_object_get_string(subdevJ)); - goto OnErrorExit; - } - - return 0; - -OnErrorExit: - return -1; -} - -STATIC int ProcessOneLoop(CtlSourceT *source, json_object *loopJ, AlsaSndLoopT *loop) { - json_object *subdevsJ = NULL, *devicesJ = NULL, *paramsJ = NULL; - int error; - - error = wrap_json_unpack(loopJ, "{ss,s?s,s?s,s?i,s?o,so,s?o !}", "uid", &loop->uid, "devpath", &loop->devpath, "cardid", &loop->cardid - , "cardidx", &loop->cardidx, "devices", &devicesJ, "subdevs", &subdevsJ, "params", ¶msJ); - if (error || !loop->uid || !subdevsJ || (!loop->devpath && !loop->cardid && loop->cardidx)) { - AFB_ApiNotice(source->api, "ProcessOneLoop missing 'uid|devpath|cardid|cardidx|devices|subdevs' loop=%s", json_object_get_string(loopJ)); - goto OnErrorExit; - } - - AlsaPcmHwInfoT *loopDefParams =alloca(sizeof(AlsaPcmHwInfoT)); - if (paramsJ) { - error = ProcessSndParams(source, loop->uid, paramsJ, loopDefParams); - if (error) { - AFB_ApiError(source->api, "ProcessOneLoop: sndcard=%s invalid params=%s", loop->uid, json_object_get_string(paramsJ)); - goto OnErrorExit; - } - } else { - loopDefParams->rate = ALSA_DEFAULT_PCM_RATE; - loopDefParams->rate= ALSA_DEFAULT_PCM_RATE; - loopDefParams->access=SND_PCM_ACCESS_RW_INTERLEAVED; - loopDefParams->format=SND_PCM_FORMAT_S16_LE; - loopDefParams->channels=2; - loopDefParams->sampleSize=0; - } - - // make sure useful information will not be removed - loop->uid = strdup(loop->uid); - if (loop->cardid) loop->cardid = strdup(loop->cardid); - if (loop->devpath) loop->cardid = strdup(loop->devpath); - - // Default devices is payback=0 capture=1 - if (!devicesJ) { - loop->playback = 0; - loop->capture = 1; - } else { - error = wrap_json_unpack(devicesJ, "{si,si !}", "capture", &loop->capture, "playback", &loop->playback); - if (error) { - AFB_ApiNotice(source->api, "ProcessOneLoop=%s missing 'capture|playback' devices=%s", loop->uid, json_object_get_string(devicesJ)); - goto OnErrorExit; - } - } - - switch (json_object_get_type(subdevsJ)) { - case json_type_object: - loop->scount = 1; - loop->subdevs = calloc(loop->scount + 1, sizeof (AlsaPcmInfoT)); - error = ProcessOneSubdev(source, loop, subdevsJ, loopDefParams, &loop->subdevs[0]); - if (error) goto OnErrorExit; - break; - case json_type_array: - loop->scount = (int) json_object_array_length(subdevsJ); - loop->subdevs = calloc(loop->scount + 1, sizeof (AlsaPcmInfoT)); - for (int idx = 0; idx < loop->scount; idx++) { - json_object *subdevJ = json_object_array_get_idx(subdevsJ, idx); - error = ProcessOneSubdev(source, loop, subdevJ, loopDefParams, &loop->subdevs[idx]); - if (error) goto OnErrorExit; - } - break; - default: - AFB_ApiError(source->api, "L2C:ProcessOneLoop=%s invalid subdevs= %s", loop->uid, json_object_get_string(subdevsJ)); - goto OnErrorExit; - } - - return 0; - -OnErrorExit: - return -1; -} - -CTLP_LUA2C(snd_loops, source, argsJ, responseJ) { - int error; - AlsaSndLoopT *sndLoop = calloc(1, sizeof (AlsaSndLoopT)); - - - if (json_object_get_type(argsJ) != json_type_object) { - AFB_ApiError(source->api, "L2C:sndloops: invalid object type= %s", json_object_get_string(argsJ)); - goto OnErrorExit; - } - - error = ProcessOneLoop(source, argsJ, sndLoop); - if (error) { - AFB_ApiError(source->api, "L2C:sndloops: invalid object= %s", json_object_get_string(argsJ)); - goto OnErrorExit; - } - - // register routed into global softmixer handle - Softmixer->loopCtl = sndLoop; - - return 0; - -OnErrorExit: - return -1; -} \ No newline at end of file -- cgit 1.2.3-korg