mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-01 22:58:50 -04:00
stream: more work on converter
This commit is contained in:
Wim Taymans
parent
19067dde17
commit
142ef38df9
10 changed files with 2746 additions and 212 deletions
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@ -8,6 +8,11 @@ executable('test-convert', 'test-convert.c',
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dependencies : [dl_lib, pthread_lib, mathlib],
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link_with : spalib,
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install : false)
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executable('test-convert2', 'test-convert2.c',
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include_directories : [spa_inc, spa_libinc ],
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dependencies : [dl_lib, pthread_lib, mathlib],
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link_with : spalib,
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install : false)
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executable('test-bluez5', 'test-bluez5.c',
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include_directories : [spa_inc, spa_libinc ],
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dependencies : [dl_lib, pthread_lib, mathlib, dbus_dep],
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514
spa/tests/test-convert2.c
Normal file
514
spa/tests/test-convert2.c
Normal file
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@ -0,0 +1,514 @@
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/* Spa
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* Copyright (C) 2017 Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <dlfcn.h>
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#include <errno.h>
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#include <pthread.h>
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#include <poll.h>
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#include <spa/support/log-impl.h>
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#include <spa/support/loop.h>
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#include <spa/support/type-map-impl.h>
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#include <spa/node/node.h>
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#include <spa/node/io.h>
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#include <spa/buffer/alloc.h>
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#include <spa/param/param.h>
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#include <spa/param/buffers.h>
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#include <spa/param/props.h>
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#include <spa/param/audio/format-utils.h>
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#include <spa/param/format-utils.h>
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#include <lib/debug.h>
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static SPA_TYPE_MAP_IMPL(default_map, 4096);
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static SPA_LOG_IMPL(default_log);
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struct type {
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uint32_t node;
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uint32_t props;
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uint32_t format;
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struct spa_type_io io;
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struct spa_type_param param;
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struct spa_type_param_buffers param_buffers;
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struct spa_type_meta meta;
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struct spa_type_data data;
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struct spa_type_media_type media_type;
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struct spa_type_media_subtype media_subtype;
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struct spa_type_format_audio format_audio;
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struct spa_type_audio_format audio_format;
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struct spa_type_event_node event_node;
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struct spa_type_command_node command_node;
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};
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static inline void init_type(struct type *type, struct spa_type_map *map)
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{
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type->node = spa_type_map_get_id(map, SPA_TYPE__Node);
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type->props = spa_type_map_get_id(map, SPA_TYPE__Props);
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type->format = spa_type_map_get_id(map, SPA_TYPE__Format);
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spa_type_io_map(map, &type->io);
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spa_type_param_map(map, &type->param);
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spa_type_param_buffers_map(map, &type->param_buffers);
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spa_type_meta_map(map, &type->meta);
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spa_type_data_map(map, &type->data);
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spa_type_media_type_map(map, &type->media_type);
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spa_type_media_subtype_map(map, &type->media_subtype);
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spa_type_format_audio_map(map, &type->format_audio);
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spa_type_audio_format_map(map, &type->audio_format);
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spa_type_event_node_map(map, &type->event_node);
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spa_type_command_node_map(map, &type->command_node);
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}
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struct buffer {
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struct spa_buffer buffer;
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struct spa_meta metas[1];
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struct spa_meta_header header;
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struct spa_data datas[8];
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struct spa_chunk chunks[8];
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};
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struct node {
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struct spa_node *node;
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};
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struct link {
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struct node *out_node;
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uint32_t out_port;
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struct node *in_node;
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uint32_t in_port;
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struct spa_io_buffers io;
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uint32_t n_buffers;
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struct spa_buffer **buffers;
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};
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struct data {
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struct spa_type_map *map;
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struct spa_log *log;
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struct type type;
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struct spa_support support[4];
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uint32_t n_support;
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struct node nodes[4];
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struct link links[4];
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};
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static int make_node(struct data *data, struct spa_node **node, const char *lib, const char *name)
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{
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struct type *t = &data->type;
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struct spa_handle *handle;
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int res;
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void *hnd;
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spa_handle_factory_enum_func_t enum_func;
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uint32_t i;
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if ((hnd = dlopen(lib, RTLD_NOW)) == NULL) {
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printf("can't load %s: %s\n", lib, dlerror());
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return -errno;
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}
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if ((enum_func = dlsym(hnd, SPA_HANDLE_FACTORY_ENUM_FUNC_NAME)) == NULL) {
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printf("can't find enum function\n");
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return -errno;
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}
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for (i = 0;;) {
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const struct spa_handle_factory *factory;
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void *iface;
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if ((res = enum_func(&factory, &i)) <= 0) {
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if (res != 0)
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printf("can't enumerate factories: %s\n", spa_strerror(res));
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break;
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}
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if (strcmp(factory->name, name))
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continue;
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handle = calloc(1, factory->size);
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if ((res =
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spa_handle_factory_init(factory, handle, NULL, data->support,
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data->n_support)) < 0) {
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printf("can't make factory instance: %d\n", res);
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return res;
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}
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if ((res = spa_handle_get_interface(handle, t->node, &iface)) < 0) {
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printf("can't get interface %d\n", res);
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return res;
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}
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*node = iface;
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return 0;
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}
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return -EBADF;
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}
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static int make_nodes(struct data *data, const char *device)
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{
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int res;
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if ((res = make_node(data, &data->nodes[0].node,
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"build/spa/plugins/audioconvert/libspa-audioconvert.so",
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"fmtconvert")) < 0) {
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printf("can't create fmtconvert: %d\n", res);
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return res;
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}
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if ((res = make_node(data, &data->nodes[1].node,
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"build/spa/plugins/audioconvert/libspa-audioconvert.so",
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"channelmix")) < 0) {
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printf("can't create channelmix: %d\n", res);
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return res;
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}
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if ((res = make_node(data, &data->nodes[2].node,
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"build/spa/plugins/audioconvert/libspa-audioconvert.so",
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"fmtconvert")) < 0) {
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printf("can't create fmtconvert: %d\n", res);
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return res;
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}
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return res;
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}
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static int make_link(struct data *data, struct link *link,
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struct node *out_node, uint32_t out_port,
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struct node *in_node, uint32_t in_port)
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{
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struct type *t = &data->type;
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link->out_node = out_node;
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link->out_port = out_port;
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link->in_node = in_node;
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link->in_port = in_port;
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link->io = SPA_IO_BUFFERS_INIT;
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link->n_buffers = 0;
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link->buffers = NULL;
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if (out_node != NULL) {
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spa_node_port_set_io(out_node->node,
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SPA_DIRECTION_OUTPUT, out_port,
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t->io.Buffers,
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&link->io, sizeof(link->io));
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}
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if (in_node != NULL) {
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spa_node_port_set_io(in_node->node,
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SPA_DIRECTION_INPUT, in_port,
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t->io.Buffers,
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&link->io, sizeof(link->io));
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}
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return 0;
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}
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static int link_nodes(struct data *data)
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{
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make_link(data, &data->links[0], NULL, 0, &data->nodes[0], 0);
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make_link(data, &data->links[1], &data->nodes[0], 0, &data->nodes[1], 0);
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make_link(data, &data->links[2], &data->nodes[1], 0, &data->nodes[2], 0);
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make_link(data, &data->links[3], &data->nodes[2], 0, NULL, 0);
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return 0;
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}
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static int negotiate_link_format(struct data *data, struct link *link, struct spa_pod *filter)
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{
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struct type *t = &data->type;
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struct spa_pod_builder b = { 0 };
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uint8_t buffer[4096];
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uint32_t state;
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struct spa_pod *format;
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int res;
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spa_pod_builder_init(&b, buffer, sizeof(buffer));
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if (link->out_node != NULL) {
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state = 0;
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if ((res = spa_node_port_enum_params(link->out_node->node,
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SPA_DIRECTION_OUTPUT, link->out_port,
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t->param.idEnumFormat, &state,
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filter, &format, &b)) <= 0)
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return -ENOTSUP;
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filter = format;
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}
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if (link->in_node != NULL) {
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state = 0;
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if ((res = spa_node_port_enum_params(link->in_node->node,
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SPA_DIRECTION_INPUT, link->in_port,
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t->param.idEnumFormat, &state,
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filter, &format, &b)) <= 0)
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return -ENOTSUP;
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filter = format;
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}
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spa_pod_fixate(filter);
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spa_debug_pod(filter, SPA_DEBUG_FLAG_FORMAT);
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if (link->out_node != NULL) {
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if ((res = spa_node_port_set_param(link->out_node->node,
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SPA_DIRECTION_OUTPUT, link->out_port,
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t->param.idFormat, 0,
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filter)) < 0)
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return res;
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}
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if (link->in_node != NULL) {
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if ((res = spa_node_port_set_param(link->in_node->node,
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SPA_DIRECTION_INPUT, link->in_port,
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t->param.idFormat, 0,
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filter)) < 0)
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return res;
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}
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return 0;
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}
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static int negotiate_formats(struct data *data)
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{
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int res;
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struct spa_pod *format;
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struct spa_pod_builder b = { 0 };
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struct type *t = &data->type;
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uint8_t buffer[4096];
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spa_pod_builder_init(&b, buffer, sizeof(buffer));
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format = spa_pod_builder_object(&b,
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0, t->format,
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"I", t->media_type.audio,
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"I", t->media_subtype.raw,
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":", t->format_audio.format, "I", t->audio_format.S16,
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":", t->format_audio.layout, "i", SPA_AUDIO_LAYOUT_INTERLEAVED,
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":", t->format_audio.rate, "i", 44100,
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":", t->format_audio.channels, "i", 2);
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if ((res = negotiate_link_format(data, &data->links[0], format)) < 0)
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return res;
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spa_pod_builder_init(&b, buffer, sizeof(buffer));
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format = spa_pod_builder_object(&b,
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0, t->format,
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"I", t->media_type.audio,
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"I", t->media_subtype.raw,
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":", t->format_audio.format, "I", t->audio_format.F32,
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":", t->format_audio.layout, "i", SPA_AUDIO_LAYOUT_NON_INTERLEAVED,
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":", t->format_audio.rate, "i", 44100,
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":", t->format_audio.channels, "i", 1);
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if ((res = negotiate_link_format(data, &data->links[3], format)) < 0)
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return res;
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if ((res = negotiate_link_format(data, &data->links[1], NULL)) < 0)
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return res;
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if ((res = negotiate_link_format(data, &data->links[2], NULL)) < 0)
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return res;
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return 0;
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}
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static int negotiate_link_buffers(struct data *data, struct link *link)
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{
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struct type *t = &data->type;
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uint8_t buffer[4096];
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struct spa_pod_builder b = SPA_POD_BUILDER_INIT(buffer, sizeof(buffer));
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uint32_t state;
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struct spa_pod *param = NULL;
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int res, i;
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int32_t size, stride, buffers, blocks, align;
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uint32_t *sizes, *aligns;
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if (link->out_node != NULL) {
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state = 0;
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if ((res = spa_node_port_enum_params(link->out_node->node,
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SPA_DIRECTION_OUTPUT, link->out_port,
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t->param.idBuffers, &state,
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param, ¶m, &b)) <= 0)
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return -ENOTSUP;
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}
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if (link->in_node != NULL) {
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state = 0;
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if ((res = spa_node_port_enum_params(link->in_node->node,
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SPA_DIRECTION_INPUT, link->in_port,
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t->param.idBuffers, &state,
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param, ¶m, &b)) <= 0)
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return -ENOTSUP;
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}
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spa_pod_fixate(param);
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spa_debug_pod(param, 0);
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if (spa_pod_object_parse(param,
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":", t->param_buffers.buffers, "i", &buffers,
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":", t->param_buffers.blocks, "i", &blocks,
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":", t->param_buffers.size, "i", &size,
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":", t->param_buffers.stride, "i", &stride,
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":", t->param_buffers.align, "i", &align,
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NULL) < 0)
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return -EINVAL;
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sizes = alloca(sizeof(uint32_t) * blocks);
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aligns = alloca(sizeof(uint32_t) * blocks);
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for (i = 0; i < blocks; i++) {
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sizes[i] = size;
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aligns[i] = align;
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}
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link->buffers = spa_buffer_alloc_array(buffers, t->data.MemPtr,
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0, NULL, blocks, sizes, aligns);
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if (link->buffers == NULL)
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return -ENOMEM;
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link->n_buffers = buffers;
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if (link->out_node != NULL) {
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if ((res = spa_node_port_use_buffers(link->out_node->node,
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SPA_DIRECTION_OUTPUT, link->out_port,
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link->buffers, link->n_buffers)) < 0)
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return res;
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}
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if (link->in_node != NULL) {
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if ((res = spa_node_port_use_buffers(link->in_node->node,
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SPA_DIRECTION_INPUT, link->in_port,
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link->buffers, link->n_buffers)) < 0)
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return res;
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}
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return 0;
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}
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static int negotiate_buffers(struct data *data)
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{
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int res;
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if ((res = negotiate_link_buffers(data, &data->links[0])) < 0)
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return res;
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if ((res = negotiate_link_buffers(data, &data->links[1])) < 0)
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return res;
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if ((res = negotiate_link_buffers(data, &data->links[2])) < 0)
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return res;
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if ((res = negotiate_link_buffers(data, &data->links[3])) < 0)
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return res;
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return 0;
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}
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static void fill_buffer(struct data *data, struct spa_buffer *buffers[], int id)
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{
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int i;
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struct spa_buffer *b = buffers[id];
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for (i = 0; i < b->datas[0].maxsize; i++) {
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*SPA_MEMBER(b->datas[0].data, i, uint8_t) = i;
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}
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b->datas[0].chunk->size = b->datas[0].maxsize;
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}
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static void run_convert(struct data *data)
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{
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struct type *t = &data->type;
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struct spa_buffer *b;
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int res, i;
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{
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struct spa_command cmd = SPA_COMMAND_INIT(t->command_node.Start);
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if ((res = spa_node_send_command(data->nodes[0].node, &cmd)) < 0)
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printf("got command error %d\n", res);
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if ((res = spa_node_send_command(data->nodes[1].node, &cmd)) < 0)
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printf("got command error %d\n", res);
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if ((res = spa_node_send_command(data->nodes[2].node, &cmd)) < 0)
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printf("got command error %d\n", res);
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}
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|
||||
fill_buffer(data, data->links[0].buffers, 0);
|
||||
|
||||
data->links[0].io.status = SPA_STATUS_HAVE_BUFFER;
|
||||
data->links[0].io.buffer_id = 0;
|
||||
|
||||
data->links[1].io.status = SPA_STATUS_NEED_BUFFER;
|
||||
data->links[1].io.buffer_id = SPA_ID_INVALID;
|
||||
data->links[2].io.status = SPA_STATUS_NEED_BUFFER;
|
||||
data->links[2].io.buffer_id = SPA_ID_INVALID;
|
||||
data->links[3].io.status = SPA_STATUS_NEED_BUFFER;
|
||||
data->links[3].io.buffer_id = SPA_ID_INVALID;
|
||||
|
||||
b = data->links[0].buffers[0];
|
||||
for (i = 0; i < b->n_datas; i++)
|
||||
spa_debug_dump_mem(b->datas[i].data, b->datas[i].maxsize);
|
||||
|
||||
res = spa_node_process(data->nodes[0].node);
|
||||
printf("called process %d\n", res);
|
||||
res = spa_node_process(data->nodes[1].node);
|
||||
printf("called process %d\n", res);
|
||||
res = spa_node_process(data->nodes[2].node);
|
||||
printf("called process %d\n", res);
|
||||
|
||||
b = data->links[3].buffers[0];
|
||||
for (i = 0; i < b->n_datas; i++)
|
||||
spa_debug_dump_mem(b->datas[i].data, b->datas[i].maxsize);
|
||||
|
||||
|
||||
{
|
||||
struct spa_command cmd = SPA_COMMAND_INIT(t->command_node.Pause);
|
||||
|
||||
if ((res = spa_node_send_command(data->nodes[0].node, &cmd)) < 0)
|
||||
printf("got command error %d\n", res);
|
||||
if ((res = spa_node_send_command(data->nodes[1].node, &cmd)) < 0)
|
||||
printf("got command error %d\n", res);
|
||||
if ((res = spa_node_send_command(data->nodes[2].node, &cmd)) < 0)
|
||||
printf("got command error %d\n", res);
|
||||
}
|
||||
}
|
||||
|
||||
int main(int argc, char *argv[])
|
||||
{
|
||||
struct data data = { NULL };
|
||||
int res;
|
||||
const char *str;
|
||||
|
||||
data.map = &default_map.map;
|
||||
data.log = &default_log.log;
|
||||
|
||||
if ((str = getenv("SPA_DEBUG")))
|
||||
data.log->level = atoi(str);
|
||||
|
||||
data.support[0].type = SPA_TYPE__TypeMap;
|
||||
data.support[0].data = data.map;
|
||||
data.support[1].type = SPA_TYPE__Log;
|
||||
data.support[1].data = data.log;
|
||||
data.n_support = 2;
|
||||
|
||||
init_type(&data.type, data.map);
|
||||
spa_debug_set_type_map(data.map);
|
||||
|
||||
if ((res = make_nodes(&data, argc > 1 ? argv[1] : NULL)) < 0) {
|
||||
printf("can't make nodes: %d\n", res);
|
||||
return -1;
|
||||
}
|
||||
if ((res = link_nodes(&data)) < 0) {
|
||||
printf("can't link nodes: %d\n", res);
|
||||
return -1;
|
||||
}
|
||||
if ((res = negotiate_formats(&data)) < 0) {
|
||||
printf("can't negotiate nodes: %d\n", res);
|
||||
return -1;
|
||||
}
|
||||
if ((res = negotiate_buffers(&data)) < 0) {
|
||||
printf("can't negotiate buffers: %d\n", res);
|
||||
return -1;
|
||||
}
|
||||
|
||||
run_convert(&data);
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue