meta-pipewire/recipes-multimedia/pipewire/pipewire/0010-pipewire-cli-add-support-for-printing-endpoint-info-.patch

   1 From 76865803c2db13b753e1261e01de22760c7b398b Mon Sep 17 00:00:00 2001
   2 From: George Kiagiadakis <george.kiagiadakis@collabora.com>
   3 Date: Tue, 28 May 2019 11:46:36 +0300
   4 Subject: [PATCH] pipewire-cli: add support for printing endpoint info & params
   5
   6 Upstream-Status: Pending
   7 ---
   8  src/tools/pipewire-cli.c | 107 ++++++++++++++++++++++++++++++++++++++-
   9  1 file changed, 106 insertions(+), 1 deletion(-)
  10
  11 diff --git a/src/tools/pipewire-cli.c b/src/tools/pipewire-cli.c
  12 index 6110d170..0dbc8368 100644
  13 --- a/src/tools/pipewire-cli.c
  14 +++ b/src/tools/pipewire-cli.c
  15 @@ -37,6 +37,8 @@
  16  #include <pipewire/type.h>
  17  #include <pipewire/permission.h>
  18
  19 +#include <extensions/session-manager.h>
  20 +
  21  static const char WHITESPACE[] = " \t";
  22
  23  struct remote_data;
  24 @@ -174,8 +176,10 @@ static void print_params(struct spa_param_info *params, uint32_t n_params, char
  25                 return;
  26         }
  27         for (i = 0; i < n_params; i++) {
  28 +               const struct spa_type_info *type_info = spa_type_param;
  29 +
  30                 fprintf(stdout, "%c\t  %d (%s) %c%c\n", mark, params[i].id,
  31 -                       spa_debug_type_find_name(spa_type_param, params[i].id),
  32 +                       spa_debug_type_find_name(type_info, params[i].id),
  33                         params[i].flags & SPA_PARAM_INFO_READ ? 'r' : '-',
  34                         params[i].flags & SPA_PARAM_INFO_WRITE ? 'w' : '-');
  35         }
  36 @@ -652,6 +656,40 @@ static void info_device(struct proxy_data *pd)
  37         info->change_mask = 0;
  38  }
  39
  40 +static void info_endpoint(struct proxy_data *pd)
  41 +{
  42 +       struct pw_endpoint_info *info = pd->info;
  43 +       const char *direction;
  44 +
  45 +       info_global(pd);
  46 +       fprintf(stdout, "\tname: %s\n", info->name);
  47 +       fprintf(stdout, "\tmedia-class: %s\n",  info->media_class);
  48 +       switch(info->direction) {
  49 +       case PW_ENDPOINT_DIRECTION_SINK_INPUT:
  50 +               direction = "sink-input";
  51 +               break;
  52 +       case PW_ENDPOINT_DIRECTION_SOURCE_OUTPUT:
  53 +               direction = "source-output";
  54 +               break;
  55 +       case PW_ENDPOINT_DIRECTION_SOURCE:
  56 +               direction = "source";
  57 +               break;
  58 +       case PW_ENDPOINT_DIRECTION_SINK:
  59 +               direction = "sink";
  60 +               break;
  61 +       default:
  62 +               direction = "invalid";
  63 +               break;
  64 +       }
  65 +       fprintf(stdout, "\tdirection: %s\n", direction);
  66 +       fprintf(stdout, "\tflags: 0x%x\n", info->flags);
  67 +       fprintf(stdout, "%c\tstreams: %u\n", MARK_CHANGE(0), info->n_streams);
  68 +       fprintf(stdout, "%c\tsession: %u\n", MARK_CHANGE(0), info->session_id);
  69 +       print_properties(info->props, MARK_CHANGE(2), true);
  70 +       print_params(info->params, info->n_params, MARK_CHANGE(3), true);
  71 +       info->change_mask = 0;
  72 +}
  73 +
  74  static void core_event_info(void *object, const struct pw_core_info *info)
  75  {
  76         struct proxy_data *pd = object;
  77 @@ -853,6 +891,63 @@ static const struct pw_device_proxy_events device_events = {
  78         .param = event_param
  79  };
  80
  81 +static void endpoint_info_free(struct pw_endpoint_info *info)
  82 +{
  83 +       free(info->name);
  84 +       free(info->media_class);
  85 +       free(info->params);
  86 +       if (info->props)
  87 +               pw_properties_free ((struct pw_properties *)info->props);
  88 +       free(info);
  89 +}
  90 +
  91 +static void endpoint_event_info(void *object,
  92 +                               const struct pw_endpoint_info *update)
  93 +{
  94 +       struct proxy_data *pd = object;
  95 +       struct remote_data *rd = pd->rd;
  96 +       struct pw_endpoint_info *info = pd->info;
  97 +
  98 +       if (!info) {
  99 +               info = pd->info = calloc(1, sizeof(*info));
 100 +               info->id = update->id;
 101 +               info->name = strdup(update->name);
 102 +               info->media_class = strdup(update->media_class);
 103 +               info->direction = update->direction;
 104 +               info->flags = update->flags;
 105 +       }
 106 +       if (update->change_mask & PW_ENDPOINT_CHANGE_MASK_STREAMS)
 107 +               info->n_streams = update->n_streams;
 108 +       if (update->change_mask & PW_ENDPOINT_CHANGE_MASK_SESSION)
 109 +               info->session_id = update->session_id;
 110 +       if (update->change_mask & PW_ENDPOINT_CHANGE_MASK_PARAMS) {
 111 +               info->n_params = update->n_params;
 112 +               free(info->params);
 113 +               info->params = malloc(info->n_params * sizeof(struct spa_param_info));
 114 +               memcpy(info->params, update->params,
 115 +                       info->n_params * sizeof(struct spa_param_info));
 116 +       }
 117 +       if (update->change_mask & PW_ENDPOINT_CHANGE_MASK_PROPS) {
 118 +               if (info->props)
 119 +                       pw_properties_free ((struct pw_properties *)info->props);
 120 +               info->props =
 121 +                       (struct spa_dict *) pw_properties_new_dict (update->props);
 122 +       }
 123 +
 124 +       if (pd->global == NULL)
 125 +               pd->global = pw_map_lookup(&rd->globals, info->id);
 126 +       if (pd->global && pd->global->info_pending) {
 127 +               info_endpoint(pd);
 128 +               pd->global->info_pending = false;
 129 +       }
 130 +}
 131 +
 132 +static const struct pw_endpoint_proxy_events endpoint_events = {
 133 +       PW_VERSION_ENDPOINT_PROXY_EVENTS,
 134 +       .info = endpoint_event_info,
 135 +       .param = event_param
 136 +};
 137 +
 138  static void
 139  destroy_proxy (void *data)
 140  {
 141 @@ -939,6 +1034,12 @@ static bool bind_global(struct remote_data *rd, struct global *global, char **er
 142                 destroy = (pw_destroy_t) pw_link_info_free;
 143                 info_func = info_link;
 144                 break;
 145 +       case PW_TYPE_INTERFACE_Endpoint:
 146 +               events = &endpoint_events;
 147 +               client_version = PW_VERSION_ENDPOINT_PROXY;
 148 +               destroy = (pw_destroy_t) endpoint_info_free;
 149 +               info_func = info_endpoint;
 150 +               break;
 151         default:
 152                 asprintf(error, "unsupported type %s", spa_debug_type_find_name(pw_type_info(), global->type));
 153                 return false;
 154 @@ -1213,6 +1314,10 @@ static bool do_enum_params(struct data *data, const char *cmd, char *args, char
 155                 pw_device_proxy_enum_params((struct pw_device_proxy*)global->proxy, 0,
 156                         param_id, 0, 0, NULL);
 157                 break;
 158 +       case PW_TYPE_INTERFACE_Endpoint:
 159 +               pw_endpoint_proxy_enum_params((struct pw_endpoint_proxy*)global->proxy, 0,
 160 +                       param_id, 0, 0, NULL);
 161 +               break;
 162         default:
 163                 asprintf(error, "enum-params not implemented on object %d", atoi(a[0]));
 164                 return false;
 165 --
 166 2.23.0
 167