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C++ pa_context_fail函数代码示例

本文整理汇总了C++中pa_context_fail函数的典型用法代码示例。如果您正苦于以下问题：C++ pa_context_fail函数的具体用法？C++ pa_context_fail怎么用？C++ pa_context_fail使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了pa_context_fail函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: pa_command_extension

void pa_command_extension(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
    pa_context *c = userdata;
    uint32_t idx;
    const char *name;

    pa_assert(pd);
    pa_assert(command == PA_COMMAND_EXTENSION);
    pa_assert(t);
    pa_assert(c);
    pa_assert(PA_REFCNT_VALUE(c) >= 1);

    pa_context_ref(c);

    if (c->version < 15) {
        pa_context_fail(c, PA_ERR_PROTOCOL);
        goto finish;
    }

    if (pa_tagstruct_getu32(t, &idx) < 0 ||
        pa_tagstruct_gets(t, &name) < 0) {
        pa_context_fail(c, PA_ERR_PROTOCOL);
        goto finish;
    }

    if (!strcmp(name, "module-stream-restore"))
        pa_ext_stream_restore_command(c, tag, t);
    else if (!strcmp(name, "module-device-manager"))
        pa_ext_device_manager_command(c, tag, t);
    else
        pa_log(_("Received message for unknown extension '%s'"), name);

finish:
    pa_context_unref(c);
}
开发者ID:felfert，项目名称:pulseaudio，代码行数:34，代码来源:context.c

示例2: on_connection

static void on_connection(pa_socket_client *client, pa_iochannel*io, void *userdata) {
    pa_context *c = userdata;
    int saved_errno = errno;

    pa_assert(client);
    pa_assert(c);
    pa_assert(c->state == PA_CONTEXT_CONNECTING);

    pa_context_ref(c);

    pa_socket_client_unref(client);
    c->client = NULL;

    if (!io) {
        /* Try the next item in the list */
        if (saved_errno == ECONNREFUSED ||
            saved_errno == ETIMEDOUT ||
            saved_errno == EHOSTUNREACH) {
            try_next_connection(c);
            goto finish;
        }

        pa_context_fail(c, PA_ERR_CONNECTIONREFUSED);
        goto finish;
    }

    setup_context(c, io);

finish:
    pa_context_unref(c);
}
开发者ID:felfert，项目名称:pulseaudio，代码行数:31，代码来源:context.c

示例3: ext_device_manager_test_cb

static void ext_device_manager_test_cb(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
    pa_operation *o = userdata;
    uint32_t version = PA_INVALID_INDEX;

    pa_assert(pd);
    pa_assert(o);
    pa_assert(PA_REFCNT_VALUE(o) >= 1);

    if (!o->context)
        goto finish;

    if (command != PA_COMMAND_REPLY) {
        if (pa_context_handle_error(o->context, command, t, false) < 0)
            goto finish;

    } else if (pa_tagstruct_getu32(t, &version) < 0 ||
               !pa_tagstruct_eof(t)) {

        pa_context_fail(o->context, PA_ERR_PROTOCOL);
        goto finish;
    }

    if (o->callback) {
        pa_ext_device_manager_test_cb_t cb = (pa_ext_device_manager_test_cb_t) o->callback;
        cb(o->context, version, o->userdata);
    }

finish:
    pa_operation_done(o);
    pa_operation_unref(o);
}
开发者ID:Distrotech，项目名称:pulseaudio，代码行数:31，代码来源:ext-device-manager.c

示例4: pa_context_simple_ack_callback

void pa_context_simple_ack_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
    pa_operation *o = userdata;
    int success = 1;

    pa_assert(pd);
    pa_assert(o);
    pa_assert(PA_REFCNT_VALUE(o) >= 1);

    if (!o->context)
        goto finish;

    if (command != PA_COMMAND_REPLY) {
        if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
            goto finish;

        success = 0;
    } else if (!pa_tagstruct_eof(t)) {
        pa_context_fail(o->context, PA_ERR_PROTOCOL);
        goto finish;
    }

    if (o->callback) {
        pa_context_success_cb_t cb = (pa_context_success_cb_t) o->callback;
        cb(o->context, success, o->userdata);
    }

finish:
    pa_operation_done(o);
    pa_operation_unref(o);
}
开发者ID:felfert，项目名称:pulseaudio，代码行数:30，代码来源:context.c

示例5: play_sample_with_proplist_ack_callback

static void play_sample_with_proplist_ack_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
    pa_operation *o = userdata;
    uint32_t idx;

    pa_assert(pd);
    pa_assert(o);
    pa_assert(PA_REFCNT_VALUE(o) >= 1);

    if (!o->context)
        goto finish;

    if (command != PA_COMMAND_REPLY) {
        if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
            goto finish;

        idx = PA_INVALID_INDEX;
    } else if (pa_tagstruct_getu32(t, &idx) < 0 ||
               !pa_tagstruct_eof(t)) {
        pa_context_fail(o->context, PA_ERR_PROTOCOL);
        goto finish;
    }

    if (o->callback) {
        pa_context_play_sample_cb_t cb = (pa_context_play_sample_cb_t) o->callback;
        cb(o->context, idx, o->userdata);
    }

finish:
    pa_operation_done(o);
    pa_operation_unref(o);
}
开发者ID:felfert，项目名称:pulseaudio，代码行数:31，代码来源:scache.c

示例6: pstream_die_callback

static void pstream_die_callback(pa_pstream *p, void *userdata) {
    pa_context *c = userdata;

    pa_assert(p);
    pa_assert(c);

    pa_context_fail(c, PA_ERR_CONNECTIONTERMINATED);
}
开发者ID:felfert，项目名称:pulseaudio，代码行数:8，代码来源:context.c

示例7: pa_command_enable_srbchannel

static void pa_command_enable_srbchannel(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
    pa_context *c = userdata;

#ifdef HAVE_CREDS
    pa_cmsg_ancil_data *ancil = NULL;

    pa_assert(pd);
    pa_assert(command == PA_COMMAND_ENABLE_SRBCHANNEL);
    pa_assert(t);
    pa_assert(c);
    pa_assert(PA_REFCNT_VALUE(c) >= 1);

    ancil = pa_pdispatch_take_ancil_data(pd);
    if (!ancil)
        goto fail;

    /* Currently only one srb channel is supported, might change in future versions */
    if (c->srb_template.readfd != -1)
        goto fail;

    if (ancil->nfd != 2 || ancil->fds[0] == -1 || ancil->fds[1] == -1)
        goto fail;

    pa_context_ref(c);

    c->srb_template.readfd = ancil->fds[0];
    c->srb_template.writefd = ancil->fds[1];
    c->srb_setup_tag = tag;

    pa_context_unref(c);

    ancil->close_fds_on_cleanup = false;
    return;

fail:
    if (ancil)
        pa_cmsg_ancil_data_close_fds(ancil);

    pa_context_fail(c, PA_ERR_PROTOCOL);
    return;
#else
    pa_assert(c);
    pa_context_fail(c, PA_ERR_PROTOCOL);
#endif
}
开发者ID:Wezl，项目名称:pulseaudio，代码行数:45，代码来源:context.c

示例8: pa_command_register_memfd_shmid

static void pa_command_register_memfd_shmid(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
    pa_context *c = userdata;

    pa_assert(pd);
    pa_assert(command == PA_COMMAND_REGISTER_MEMFD_SHMID);
    pa_assert(t);
    pa_assert(c);
    pa_assert(PA_REFCNT_VALUE(c) >= 1);

    if (pa_common_command_register_memfd_shmid(c->pstream, pd, c->version, command, t))
        pa_context_fail(c, PA_ERR_PROTOCOL);
}
开发者ID:Wezl，项目名称:pulseaudio，代码行数:12，代码来源:context.c

示例9: handle_srbchannel_memblock

static void handle_srbchannel_memblock(pa_context *c, pa_memblock *memblock) {
    pa_srbchannel *sr;
    pa_tagstruct *t;

    pa_assert(c);

    /* Memblock sanity check */
    if (!memblock) {
        pa_context_fail(c, PA_ERR_PROTOCOL);
        return;
    } else if (pa_memblock_is_read_only(memblock)) {
        pa_context_fail(c, PA_ERR_PROTOCOL);
        return;
    } else if (pa_memblock_is_ours(memblock)) {
        pa_context_fail(c, PA_ERR_PROTOCOL);
        return;
    }

    /* Create the srbchannel */
    c->srb_template.memblock = memblock;
    pa_memblock_ref(memblock);
    sr = pa_srbchannel_new_from_template(c->mainloop, &c->srb_template);
    if (!sr) {
        pa_log_warn("Failed to create srbchannel from template");
        c->srb_template.readfd = -1;
        c->srb_template.writefd = -1;
        pa_memblock_unref(c->srb_template.memblock);
        c->srb_template.memblock = NULL;
        return;
    }

    /* Ack the enable command */
    t = pa_tagstruct_new();
    pa_tagstruct_putu32(t, PA_COMMAND_ENABLE_SRBCHANNEL);
    pa_tagstruct_putu32(t, c->srb_setup_tag);
    pa_pstream_send_tagstruct(c->pstream, t);

    /* ...and switch over */
    pa_pstream_set_srbchannel(c->pstream, sr);
}
开发者ID:Wezl，项目名称:pulseaudio，代码行数:40，代码来源:context.c

示例10: ext_stream_restore_read_cb

static void ext_stream_restore_read_cb(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
    pa_operation *o = userdata;
    int eol = 1;

    pa_assert(pd);
    pa_assert(o);
    pa_assert(PA_REFCNT_VALUE(o) >= 1);

    if (!o->context)
        goto finish;

    if (command != PA_COMMAND_REPLY) {
        if (pa_context_handle_error(o->context, command, t, FALSE) < 0)
            goto finish;

        eol = -1;
    } else {

        while (!pa_tagstruct_eof(t)) {
            pa_ext_stream_restore_info i;
            pa_bool_t mute = FALSE;

            memset(&i, 0, sizeof(i));

            if (pa_tagstruct_gets(t, &i.name) < 0 ||
                pa_tagstruct_get_channel_map(t, &i.channel_map) < 0 ||
                pa_tagstruct_get_cvolume(t, &i.volume) < 0 ||
                pa_tagstruct_gets(t, &i.device) < 0 ||
                pa_tagstruct_get_boolean(t, &mute) < 0) {

                pa_context_fail(o->context, PA_ERR_PROTOCOL);
                goto finish;
            }

            i.mute = (int) mute;

            if (o->callback) {
                pa_ext_stream_restore_read_cb_t cb = (pa_ext_stream_restore_read_cb_t) o->callback;
                cb(o->context, &i, 0, o->userdata);
            }
        }
    }

    if (o->callback) {
        pa_ext_stream_restore_read_cb_t cb = (pa_ext_stream_restore_read_cb_t) o->callback;
        cb(o->context, NULL, eol, o->userdata);
    }

finish:
    pa_operation_done(o);
    pa_operation_unref(o);
}
开发者ID:KimT，项目名称:pulseaudio_kt，代码行数:52，代码来源:ext-stream-restore.c

示例11: pa_ext_device_manager_command

void pa_ext_device_manager_command(pa_context *c, uint32_t tag, pa_tagstruct *t) {
    uint32_t subcommand;

    pa_assert(c);
    pa_assert(PA_REFCNT_VALUE(c) >= 1);
    pa_assert(t);

    if (pa_tagstruct_getu32(t, &subcommand) < 0 ||
        !pa_tagstruct_eof(t)) {

        pa_context_fail(c, PA_ERR_PROTOCOL);
        return;
    }

    if (subcommand != SUBCOMMAND_EVENT) {
        pa_context_fail(c, PA_ERR_PROTOCOL);
        return;
    }

    if (c->ext_device_manager.callback)
        c->ext_device_manager.callback(c, c->ext_device_manager.userdata);
}
开发者ID:Distrotech，项目名称:pulseaudio，代码行数:22，代码来源:ext-device-manager.c

示例12: pa_command_enable_srbchannel

static void pa_command_enable_srbchannel(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
    pa_context *c = userdata;

#ifdef HAVE_CREDS
    const int *fds;
    int nfd;

    pa_assert(pd);
    pa_assert(command == PA_COMMAND_ENABLE_SRBCHANNEL);
    pa_assert(t);
    pa_assert(c);
    pa_assert(PA_REFCNT_VALUE(c) >= 1);

    /* Currently only one srb channel is supported, might change in future versions */
    if (c->srb_template.readfd != -1) {
        pa_context_fail(c, PA_ERR_PROTOCOL);
        return;
    }

    fds = pa_pdispatch_fds(pd, &nfd);
    if (nfd != 2 || !fds || fds[0] == -1 || fds[1] == -1) {
        pa_context_fail(c, PA_ERR_PROTOCOL);
        return;
    }

    pa_context_ref(c);

    c->srb_template.readfd = fds[0];
    c->srb_template.writefd = fds[1];
    c->srb_setup_tag = tag;

    pa_context_unref(c);

#else
    pa_assert(c);
    pa_context_fail(c, PA_ERR_PROTOCOL);
#endif
}
开发者ID:colinleroy，项目名称:pulseaudio-wrongmerge，代码行数:38，代码来源:context.c

示例13: pa_context_handle_error

int pa_context_handle_error(pa_context *c, uint32_t command, pa_tagstruct *t, pa_bool_t fail) {
    uint32_t err;
    pa_assert(c);
    pa_assert(PA_REFCNT_VALUE(c) >= 1);

    if (command == PA_COMMAND_ERROR) {
        pa_assert(t);

        if (pa_tagstruct_getu32(t, &err) < 0 ||
            !pa_tagstruct_eof(t)) {
            pa_context_fail(c, PA_ERR_PROTOCOL);
            return -1;
        }

    } else if (command == PA_COMMAND_TIMEOUT)
        err = PA_ERR_TIMEOUT;
    else {
        pa_context_fail(c, PA_ERR_PROTOCOL);
        return -1;
    }

    if (err == PA_OK) {
        pa_context_fail(c, PA_ERR_PROTOCOL);
        return -1;
    }

    if (err >= PA_ERR_MAX)
        err = PA_ERR_UNKNOWN;

    if (fail) {
        pa_context_fail(c, (int) err);
        return -1;
    }

    pa_context_set_error(c, (int) err);

    return 0;
}
开发者ID:felfert，项目名称:pulseaudio，代码行数:38，代码来源:context.c

示例14: pstream_packet_callback

static void pstream_packet_callback(pa_pstream *p, pa_packet *packet, const pa_creds *creds, void *userdata) {
    pa_context *c = userdata;

    pa_assert(p);
    pa_assert(packet);
    pa_assert(c);

    pa_context_ref(c);

    if (pa_pdispatch_run(c->pdispatch, packet, creds, c) < 0)
        pa_context_fail(c, PA_ERR_PROTOCOL);

    pa_context_unref(c);
}
开发者ID:felfert，项目名称:pulseaudio，代码行数:14，代码来源:context.c

示例15: pa_command_client_event

void pa_command_client_event(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
    pa_context *c = userdata;
    pa_proplist *pl = NULL;
    const char *event;

    pa_assert(pd);
    pa_assert(command == PA_COMMAND_CLIENT_EVENT);
    pa_assert(t);
    pa_assert(c);
    pa_assert(PA_REFCNT_VALUE(c) >= 1);

    pa_context_ref(c);

    if (c->version < 15) {
        pa_context_fail(c, PA_ERR_PROTOCOL);
        goto finish;
    }

    pl = pa_proplist_new();

    if (pa_tagstruct_gets(t, &event) < 0 ||
        pa_tagstruct_get_proplist(t, pl) < 0 ||
        !pa_tagstruct_eof(t) || !event) {
        pa_context_fail(c, PA_ERR_PROTOCOL);
        goto finish;
    }

    if (c->event_callback)
        c->event_callback(c, event, pl, c->event_userdata);

finish:
    pa_context_unref(c);

    if (pl)
        pa_proplist_free(pl);
}
开发者ID:felfert，项目名称:pulseaudio，代码行数:36，代码来源:context.c


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