Initial version with dynamic APIs

1 files changed, 0 insertions, 162 deletions

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 <fulup@iot.bzh>
- *
- * 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 <string.h>
-
-// 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", &paramsJ);
-    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", &paramsJ);
-    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