示例#1
0
gboolean
gst_gl_base_buffer_copy_buffer_sub_data (GstGLBaseBuffer * src,
    GstGLBaseBuffer * dest, gssize offset, gssize size)
{
  const GstGLFuncs *gl = src->context->gl_vtable;
  GstMapInfo sinfo, dinfo;

  if (!gl->CopyBufferSubData)
    /* This is GL(ES) 3.0+ only */
    return FALSE;

  if (!gst_memory_map ((GstMemory *) src, &sinfo, GST_MAP_READ | GST_MAP_GL)) {
    GST_CAT_WARNING (GST_CAT_GL_BASE_BUFFER,
        "failed to read map source memory %p", src);
    return FALSE;
  }

  if (!gst_memory_map ((GstMemory *) dest, &dinfo, GST_MAP_WRITE | GST_MAP_GL)) {
    GST_CAT_WARNING (GST_CAT_GL_BASE_BUFFER,
        "failed to write map destination memory %p", dest);
    gst_memory_unmap ((GstMemory *) src, &sinfo);
    return FALSE;
  }

  gl->BindBuffer (GL_COPY_READ_BUFFER, src->id);
  gl->BindBuffer (GL_COPY_WRITE_BUFFER, dest->id);
  gl->CopyBufferSubData (GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER,
      offset, 0, size);

  gst_memory_unmap ((GstMemory *) src, &sinfo);
  gst_memory_unmap ((GstMemory *) dest, &dinfo);

  return TRUE;
}
示例#2
0
gboolean
gst_gl_base_buffer_memcpy (GstGLBaseBuffer * src, GstGLBaseBuffer * dest,
    gssize offset, gssize size)
{
  GstMapInfo sinfo, dinfo;

  if (!gst_memory_map ((GstMemory *) src, &sinfo, GST_MAP_READ)) {
    GST_CAT_WARNING (GST_CAT_GL_BASE_BUFFER,
        "could not read map source memory %p", src);
    return FALSE;
  }

  if (!gst_memory_map ((GstMemory *) dest, &dinfo, GST_MAP_WRITE)) {
    GST_CAT_WARNING (GST_CAT_GL_BASE_BUFFER,
        "could not write map dest memory %p", dest);
    gst_memory_unmap ((GstMemory *) src, &sinfo);
    return FALSE;
  }

  GST_CAT_DEBUG (GST_CAT_GL_BASE_BUFFER,
      "memcpy %" G_GSSIZE_FORMAT " memory %p -> %p", size, src, dest);
  memcpy (dinfo.data, sinfo.data + offset, size);
  gst_memory_unmap ((GstMemory *) dest, &dinfo);
  gst_memory_unmap ((GstMemory *) src, &sinfo);

  return TRUE;
}
/**
 * gst_gl_base_memory_memcpy:
 * @src: the source #GstGLBaseMemory
 * @dest: the destination #GstGLBaseMemory
 * @offset: the offset to start at
 * @size: the number of bytes to copy
 *
 * Returns: whether the copy suceeded.
 */
gboolean
gst_gl_base_memory_memcpy (GstGLBaseMemory * src, GstGLBaseMemory * dest,
    gssize offset, gssize size)
{
  GstMapInfo sinfo, dinfo;

  if (!gst_gl_base_memory_alloc_data (GST_GL_BASE_MEMORY_CAST (dest)))
    return FALSE;

  if (!gst_memory_map ((GstMemory *) src, &sinfo, GST_MAP_READ)) {
    GST_CAT_WARNING (GST_CAT_GL_BASE_MEMORY,
        "could not read map source memory %p", src);
    return FALSE;
  }

  if (!gst_memory_map ((GstMemory *) dest, &dinfo, GST_MAP_WRITE)) {
    GST_CAT_WARNING (GST_CAT_GL_BASE_MEMORY,
        "could not write map dest memory %p", dest);
    gst_memory_unmap ((GstMemory *) src, &sinfo);
    return FALSE;
  }

  if (size == -1)
    size = sinfo.size > offset ? sinfo.size - offset : 0;

  GST_CAT_DEBUG (GST_CAT_GL_BASE_MEMORY,
      "memcpy %" G_GSSIZE_FORMAT " memory %p -> %p", size, src, dest);
  memcpy (dinfo.data, sinfo.data + offset, size);
  gst_memory_unmap ((GstMemory *) dest, &dinfo);
  gst_memory_unmap ((GstMemory *) src, &sinfo);

  return TRUE;
}
static GstGLBuffer *
_gl_buffer_copy (GstGLBuffer * src, gssize offset, gssize size)
{
  GstAllocator *allocator = src->mem.mem.allocator;
  GstAllocationParams params = { 0, src->mem.mem.align, 0, 0 };
  GstGLBuffer *dest = NULL;

  dest = _gl_buffer_new (allocator, NULL, src->mem.context,
      src->target, src->usage_hints, &params, src->mem.mem.maxsize);

  /* If not doing a full copy, then copy to sysmem, the 2D represention of the
   * texture would become wrong */
  if (GST_MEMORY_FLAG_IS_SET (src, GST_GL_BASE_MEMORY_TRANSFER_NEED_UPLOAD)) {
    if (!gst_gl_base_memory_memcpy (GST_GL_BASE_MEMORY_CAST (src),
            GST_GL_BASE_MEMORY_CAST (dest), offset, size)) {
      GST_CAT_WARNING (GST_CAT_GL_BUFFER, "Could not copy GL Buffer");
      gst_memory_unref (GST_MEMORY_CAST (dest));
      dest = NULL;
    }
  } else {
    if (!gst_gl_buffer_copy_buffer_sub_data (src, dest, offset, size)) {
      if (!gst_gl_base_memory_memcpy (GST_GL_BASE_MEMORY_CAST (src),
              GST_GL_BASE_MEMORY_CAST (dest), offset, size)) {
        GST_CAT_WARNING (GST_CAT_GL_BUFFER, "Could not copy GL Buffer");
        gst_memory_unref (GST_MEMORY_CAST (dest));
        dest = NULL;
      }
    }
  }

  return dest;
}
示例#5
0
static GstMemory *
_gl_mem_copy (GstGLMemoryPBO * src, gssize offset, gssize size)
{
  GstAllocationParams params = { 0, GST_MEMORY_CAST (src)->align, 0, 0 };
  GstGLBaseMemoryAllocator *base_mem_allocator;
  GstAllocator *allocator;
  GstMemory *dest = NULL;

  allocator = GST_MEMORY_CAST (src)->allocator;
  base_mem_allocator = (GstGLBaseMemoryAllocator *) allocator;

  if (src->mem.tex_target == GST_GL_TEXTURE_TARGET_EXTERNAL_OES) {
    GST_CAT_ERROR (GST_CAT_GL_MEMORY, "Cannot copy External OES textures");
    return NULL;
  }

  /* If not doing a full copy, then copy to sysmem, the 2D represention of the
   * texture would become wrong */
  if (offset > 0 || size < GST_MEMORY_CAST (src)->size) {
    return base_mem_allocator->fallback_mem_copy (GST_MEMORY_CAST (src), offset,
        size);
  }

  dest = (GstMemory *) _gl_mem_new (allocator, NULL, src->mem.mem.context,
      src->mem.tex_target, &params, &src->mem.info, src->mem.plane,
      &src->mem.valign, NULL, NULL);

  if (GST_MEMORY_FLAG_IS_SET (src, GST_GL_BASE_MEMORY_TRANSFER_NEED_UPLOAD)) {
    if (!gst_gl_base_memory_memcpy ((GstGLBaseMemory *) src,
            (GstGLBaseMemory *) dest, offset, size)) {
      GST_CAT_WARNING (GST_CAT_GL_MEMORY, "Could not copy GL Memory");
      gst_memory_unref (GST_MEMORY_CAST (dest));
      return NULL;
    }
  } else {
    GstMapInfo dinfo;

    if (!gst_memory_map (GST_MEMORY_CAST (dest), &dinfo,
            GST_MAP_WRITE | GST_MAP_GL)) {
      GST_CAT_WARNING (GST_CAT_GL_MEMORY,
          "Failed not map destination " "for writing");
      gst_memory_unref (GST_MEMORY_CAST (dest));
      return NULL;
    }

    if (!gst_gl_memory_copy_into ((GstGLMemory *) src,
            ((GstGLMemory *) dest)->tex_id, src->mem.tex_target,
            src->mem.tex_type, src->mem.tex_width, GL_MEM_HEIGHT (src))) {
      GST_CAT_WARNING (GST_CAT_GL_MEMORY, "Could not copy GL Memory");
      gst_memory_unmap (GST_MEMORY_CAST (dest), &dinfo);
      gst_memory_unref (GST_MEMORY_CAST (dest));
      return NULL;
    }

    gst_memory_unmap (GST_MEMORY_CAST (dest), &dinfo);
  }

  return dest;
}
static VkBool32
_gst_vk_debug_callback (VkDebugReportFlagsEXT msgFlags,
    VkDebugReportObjectTypeEXT objType, uint64_t srcObject, size_t location,
    int32_t msgCode, const char *pLayerPrefix, const char *pMsg,
    void *pUserData)
{
  if (msgFlags & VK_DEBUG_REPORT_ERROR_BIT_EXT) {
    GST_CAT_ERROR (GST_VULKAN_DEBUG_CAT, "[%s] Code %d : %s", pLayerPrefix,
        msgCode, pMsg);
  } else if (msgFlags & VK_DEBUG_REPORT_WARNING_BIT_EXT) {
    GST_CAT_WARNING (GST_VULKAN_DEBUG_CAT, "[%s] Code %d : %s", pLayerPrefix,
        msgCode, pMsg);
  } else if (msgFlags & VK_DEBUG_REPORT_INFORMATION_BIT_EXT) {
    GST_CAT_LOG (GST_VULKAN_DEBUG_CAT, "[%s] Code %d : %s", pLayerPrefix,
        msgCode, pMsg);
  } else if (msgFlags & VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT) {
    GST_CAT_FIXME (GST_VULKAN_DEBUG_CAT, "[%s] Code %d : %s", pLayerPrefix,
        msgCode, pMsg);
  } else if (msgFlags & VK_DEBUG_REPORT_DEBUG_BIT_EXT) {
    GST_CAT_TRACE (GST_VULKAN_DEBUG_CAT, "[%s] Code %d : %s", pLayerPrefix,
        msgCode, pMsg);
  } else {
    return FALSE;
  }

  /*
   * false indicates that layer should not bail-out of an
   * API call that had validation failures. This may mean that the
   * app dies inside the driver due to invalid parameter(s).
   * That's what would happen without validation layers, so we'll
   * keep that behavior here.
   */
  return FALSE;
}
示例#7
0
/**
 * gst_buffer_try_new_and_alloc:
 * @size: the size of the new buffer's data.
 *
 * Tries to create a newly allocated buffer with data of the given size. If
 * the requested amount of memory can't be allocated, NULL will be returned.
 * The buffer memory is not cleared.
 *
 * Note that when @size == 0, the buffer data pointer will be NULL.
 *
 * MT safe.
 *
 * Returns: a new #GstBuffer, or NULL if the memory couldn't be allocated.
 *
 * Since: 0.10.13
 */
GstBuffer *
gst_buffer_try_new_and_alloc (guint size)
{
  GstBuffer *newbuf;
  guint8 *malloc_data;

  malloc_data = g_try_malloc (size);

  if (G_UNLIKELY (malloc_data == NULL && size != 0)) {
    GST_CAT_WARNING (GST_CAT_BUFFER, "failed to allocate %d bytes", size);
    return NULL;
  }

  /* FIXME: there's no g_type_try_create_instance() in GObject yet, so this
   * will still abort if a new GstBuffer structure can't be allocated */
  newbuf = gst_buffer_new ();

  GST_BUFFER_MALLOCDATA (newbuf) = malloc_data;
  GST_BUFFER_DATA (newbuf) = malloc_data;
  GST_BUFFER_SIZE (newbuf) = size;

  GST_CAT_LOG (GST_CAT_BUFFER, "new %p of size %d", newbuf, size);

  return newbuf;
}
示例#8
0
static GstMemory *
_fallback_mem_copy (GstMemory * mem, gssize offset, gssize size)
{
  GstMemory *copy;
  GstMapInfo sinfo, dinfo;
  GstAllocationParams params = { 0, mem->align, 0, 0, };
  GstAllocator *allocator;

  if (!gst_memory_map (mem, &sinfo, GST_MAP_READ))
    return NULL;

  if (size == -1)
    size = sinfo.size > offset ? sinfo.size - offset : 0;

  /* use the same allocator as the memory we copy  */
  allocator = mem->allocator;
  if (GST_OBJECT_FLAG_IS_SET (allocator, GST_ALLOCATOR_FLAG_CUSTOM_ALLOC))
    allocator = NULL;
  copy = gst_allocator_alloc (allocator, size, &params);

  if (!gst_memory_map (copy, &dinfo, GST_MAP_WRITE)) {
    GST_CAT_WARNING (GST_CAT_MEMORY, "could not write map memory %p", copy);
    gst_allocator_free (mem->allocator, copy);
    gst_memory_unmap (mem, &sinfo);
    return NULL;
  }

  GST_CAT_DEBUG (GST_CAT_PERFORMANCE,
      "memcpy %" G_GSSIZE_FORMAT " memory %p -> %p", size, mem, copy);
  memcpy (dinfo.data, sinfo.data + offset, size);
  gst_memory_unmap (copy, &dinfo);
  gst_memory_unmap (mem, &sinfo);

  return copy;
}
示例#9
0
/**
 * gst_buffer_try_new_and_alloc:
 * @size: the size of the new buffer's data.
 *
 * Tries to create a newly allocated buffer with data of the given size. If
 * the requested amount of memory can't be allocated, NULL will be returned.
 * The buffer memory is not cleared.
 *
 * Note that when @size == 0, the buffer data pointer will be NULL.
 *
 * MT safe.
 *
 * Returns: a new #GstBuffer, or NULL if the memory couldn't be allocated.
 *
 * Since: 0.10.13
 */
GstBuffer *
gst_buffer_try_new_and_alloc (guint size)
{
  GstBuffer *newbuf;
  guint8 *malloc_data;
#ifdef HAVE_POSIX_MEMALIGN
  gpointer memptr = NULL;

  if (G_LIKELY (size)) {
    if (G_UNLIKELY (!aligned_malloc (&memptr, size))) {
      GST_CAT_WARNING (GST_CAT_BUFFER, "failed to allocate %d bytes", size);
      return NULL;
    }
  }
  malloc_data = (guint8 *) memptr;
#else
  malloc_data = g_try_malloc (size);

  if (G_UNLIKELY (malloc_data == NULL && size != 0)) {
    GST_CAT_WARNING (GST_CAT_BUFFER, "failed to allocate %d bytes", size);
    return NULL;
  }
#endif

  /* FIXME: there's no g_type_try_create_instance() in GObject yet, so this
   * will still abort if a new GstBuffer structure can't be allocated */
  newbuf = gst_buffer_new ();

  GST_BUFFER_MALLOCDATA (newbuf) = malloc_data;
  GST_BUFFER_DATA (newbuf) = malloc_data;
  GST_BUFFER_SIZE (newbuf) = size;
#ifdef HAVE_POSIX_MEMALIGN
  GST_BUFFER_FREE_FUNC (newbuf) = free;
#endif

  GST_CAT_LOG (GST_CAT_BUFFER, "new %p of size %d", newbuf, size);

  return newbuf;
}
static gboolean
ensure_data (GstVdpVideoMemory * vmem)
{
  VdpStatus vdp_stat;
  GstVideoInfo *info = vmem->info;
#ifndef GST_DISABLE_GST_DEBUG
  GstClockTime before, after;
#endif

  if (g_atomic_int_add (&vmem->refcount, 1) > 1)
    return TRUE;

  /* Allocate enough room to store data */
  vmem->cache = g_malloc (GST_VIDEO_INFO_SIZE (info));
  vmem->cached_data[0] = vmem->cache;
  vmem->cached_data[1] = vmem->cache + GST_VIDEO_INFO_PLANE_OFFSET (info, 1);
  vmem->cached_data[2] = vmem->cache + GST_VIDEO_INFO_PLANE_OFFSET (info, 2);
  vmem->destination_pitches[0] = GST_VIDEO_INFO_PLANE_STRIDE (info, 0);
  vmem->destination_pitches[1] = GST_VIDEO_INFO_PLANE_STRIDE (info, 1);
  vmem->destination_pitches[2] = GST_VIDEO_INFO_PLANE_STRIDE (info, 2);

  GST_DEBUG ("cached_data %p %p %p",
      vmem->cached_data[0], vmem->cached_data[1], vmem->cached_data[2]);
  GST_DEBUG ("pitches %d %d %d",
      vmem->destination_pitches[0],
      vmem->destination_pitches[1], vmem->destination_pitches[2]);

#ifndef GST_DISABLE_GST_DEBUG
  before = gst_util_get_timestamp ();
#endif
  vdp_stat =
      vmem->device->vdp_video_surface_get_bits_ycbcr (vmem->surface,
      vmem->ycbcr_format, vmem->cached_data, vmem->destination_pitches);
#ifndef GST_DISABLE_GST_DEBUG
  after = gst_util_get_timestamp ();
#endif

  GST_CAT_WARNING (GST_CAT_PERFORMANCE, "Downloading took %" GST_TIME_FORMAT,
      GST_TIME_ARGS (after - before));

  if (vdp_stat != VDP_STATUS_OK) {
    GST_ERROR ("Failed to get bits : %s",
        vmem->device->vdp_get_error_string (vdp_stat));
    g_free (vmem->cache);
    vmem->cache = NULL;
    return FALSE;
  }

  return TRUE;
}
示例#11
0
static void
_upload_transfer (GstGLContext * context, GstGLMemoryPBO * gl_mem)
{
  GstGLBaseMemory *mem = (GstGLBaseMemory *) gl_mem;
  GstMapInfo info;

  g_mutex_lock (&mem->lock);
  gl_mem->pbo->target = GL_PIXEL_UNPACK_BUFFER;
  if (!gst_memory_map (GST_MEMORY_CAST (gl_mem->pbo), &info,
          GST_MAP_READ | GST_MAP_GL)) {
    GST_CAT_WARNING (GST_CAT_GL_MEMORY, "Failed to map pbo for reading");
  } else {
    gst_memory_unmap (GST_MEMORY_CAST (gl_mem->pbo), &info);
  }
  g_mutex_unlock (&mem->lock);
}
示例#12
0
static gpointer
_pbo_download_transfer (GstGLMemoryPBO * gl_mem, GstMapInfo * info, gsize size)
{
  GstMapInfo *pbo_info;

  gl_mem->pbo->target = GL_PIXEL_PACK_BUFFER;
  /* texture -> pbo */
  if (info->flags & GST_MAP_READ
      && GST_MEMORY_FLAG_IS_SET (gl_mem,
          GST_GL_BASE_MEMORY_TRANSFER_NEED_DOWNLOAD)) {
    GstMapInfo info;

    GST_CAT_TRACE (GST_CAT_GL_MEMORY,
        "attempting download of texture %u " "using pbo %u", gl_mem->mem.tex_id,
        gl_mem->pbo->id);

    if (!gst_memory_map (GST_MEMORY_CAST (gl_mem->pbo), &info,
            GST_MAP_WRITE | GST_MAP_GL)) {
      GST_CAT_WARNING (GST_CAT_GL_MEMORY, "Failed to write to PBO");
      return NULL;
    }

    if (!_read_pixels_to_pbo (gl_mem)) {
      gst_memory_unmap (GST_MEMORY_CAST (gl_mem->pbo), &info);
      return NULL;
    }

    gst_memory_unmap (GST_MEMORY_CAST (gl_mem->pbo), &info);
  }

  pbo_info = g_new0 (GstMapInfo, 1);

  /* pbo -> data */
  /* get a cpu accessible mapping from the pbo */
  if (!gst_memory_map (GST_MEMORY_CAST (gl_mem->pbo), pbo_info, info->flags)) {
    GST_CAT_ERROR (GST_CAT_GL_MEMORY, "Failed to map pbo");
    g_free (pbo_info);
    return NULL;
  }
  info->user_data[0] = pbo_info;

  return pbo_info->data;
}
static GList*
fs_rtp_dtmf_event_source_class_add_blueprint (FsRtpSpecialSourceClass *klass,
        GList *blueprints)
{
    GList *item;
    GList *already_done = NULL;
    GstElementFactory *fact = NULL;
    GList *new_blueprints = NULL;

    fact = gst_element_factory_find ("rtpdtmfsrc");
    if (fact)
    {
        gst_object_unref (fact);
    }
    else
    {
        GST_CAT_WARNING (fsrtpconference_disco,
                         "Could not find rtpdtmfsrc, will not offer DTMF events");
        return blueprints;
    }

    fact = gst_element_factory_find ("rtpdtmfdepay");
    if (!fact)
        GST_CAT_WARNING (fsrtpconference_disco,
                         "Could not find rtpdtmfdepay, will not be able to receive DTMF events");

    for (item = g_list_first (blueprints);
            item;
            item = g_list_next (item))
    {
        CodecBlueprint *bp = item->data;
        GList *done_item = NULL;
        gboolean skip = FALSE;
        CodecBlueprint *new_bp = NULL;

        if (bp->codec->media_type != FS_MEDIA_TYPE_AUDIO)
            continue;

        if (!g_ascii_strcasecmp (bp->codec->encoding_name, "telephone-event"))
            continue;

        if (bp->codec->clock_rate == 0)
            continue;

        for (done_item = g_list_first (already_done);
                done_item;
                done_item = g_list_next (done_item))
        {
            if (GPOINTER_TO_UINT (done_item->data) == bp->codec->clock_rate)
            {
                skip = TRUE;
                break;
            }
        }
        if (skip)
            continue;

        new_bp = g_slice_new0 (CodecBlueprint);

        new_bp->codec = fs_codec_new (FS_CODEC_ID_ANY, "telephone-event",
                                      FS_MEDIA_TYPE_AUDIO, bp->codec->clock_rate);
        fs_codec_add_optional_parameter (new_bp->codec, "events", "0-15");
        new_bp->rtp_caps = fs_codec_to_gst_caps (new_bp->codec);
        new_bp->media_caps = gst_caps_new_any ();

        if (fact)
            new_bp->receive_pipeline_factory = g_list_prepend (NULL,
                                               g_list_prepend (NULL, gst_object_ref (fact)));

        new_blueprints = g_list_append (new_blueprints, new_bp);

        already_done = g_list_prepend (already_done,
                                       GUINT_TO_POINTER (bp->codec->clock_rate));
    }

    if (fact)
        gst_object_unref (fact);

    g_list_free (already_done);

    blueprints = g_list_concat (blueprints, new_blueprints);

    return blueprints;
}
示例#14
0
gint
main (gint argc, gchar * argv[])
{

  gst_init (&argc, &argv);

  GST_DEBUG_CATEGORY_INIT (cat_default, "GST_Check_default", 0,
      "default category for this test");
  GST_DEBUG_CATEGORY_INIT (cat2, "GST_Check_2", 0,
      "second category for this test");
#ifndef GST_DISABLE_GST_DEBUG
  g_assert (gst_debug_remove_log_function (gst_debug_log_default) == 1);
#endif
  gst_debug_add_log_function (check_message, NULL);

  count = 0;
  GST_ERROR ("This is an error.");
  ++count;
  GST_WARNING ("This is a warning.");
  ++count;
  GST_INFO ("This is an info message.");
  ++count;
  GST_DEBUG ("This is a debug message.");
  ++count;
  GST_LOG ("This is a log message.");
  ++count;
  GST_CAT_ERROR (cat2, "This is an error with category.");
  ++count;
  GST_CAT_WARNING (cat2, "This is a warning with category.");
  ++count;
  GST_CAT_INFO (cat2, "This is an info message with category.");
  ++count;
  GST_CAT_DEBUG (cat2, "This is a debug message with category.");
  ++count;
  GST_CAT_LOG (cat2, "This is a log message with category.");
  count = -1;
  pipeline = gst_element_factory_make ("pipeline", "testelement");
  count = 10;
  GST_ERROR_OBJECT (pipeline, "This is an error with object.");
  ++count;
  GST_WARNING_OBJECT (pipeline, "This is a warning with object.");
  ++count;
  GST_INFO_OBJECT (pipeline, "This is an info message with object.");
  ++count;
  GST_DEBUG_OBJECT (pipeline, "This is a debug message with object.");
  ++count;
  GST_LOG_OBJECT (pipeline, "This is a log message with object.");
  ++count;
  GST_CAT_ERROR_OBJECT (cat2, pipeline,
      "This is an error with category and object.");
  ++count;
  GST_CAT_WARNING_OBJECT (cat2, pipeline,
      "This is a warning with category and object.");
  ++count;
  GST_CAT_INFO_OBJECT (cat2, pipeline,
      "This is an info message with category and object.");
  ++count;
  GST_CAT_DEBUG_OBJECT (cat2, pipeline,
      "This is a debug message with category and object.");
  ++count;
  GST_CAT_LOG_OBJECT (cat2, pipeline,
      "This is a log message with category and object.");
  count = -1;

#ifndef GST_DISABLE_GST_DEBUG
  g_assert (gst_debug_remove_log_function (check_message) == 1);
#endif

  return 0;
}
示例#15
0
/* we have no fail cases yet, but maybe in the future */
static gboolean
init_pre (GOptionContext * context, GOptionGroup * group, gpointer data,
    GError ** error)
{
  gchar *libdir;
  if (gst_initialized) {
    GST_DEBUG ("already initialized");
    return TRUE;
  }

  _priv_gst_start_time = gst_util_get_timestamp ();

#ifndef GST_DISABLE_GST_DEBUG
  _priv_gst_debug_init ();
  priv_gst_dump_dot_dir = g_getenv ("GST_DEBUG_DUMP_DOT_DIR");
#endif

#ifdef ENABLE_NLS
  bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
  bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
#endif /* ENABLE_NLS */

  /* This is the earliest we can make stuff show up in the logs.
   * So give some useful info about GStreamer here */
#ifdef G_OS_WIN32
  {
    gchar *basedir =
        g_win32_get_package_installation_directory_of_module
        (_priv_gst_dll_handle);

    libdir = g_build_filename (basedir,
#ifdef _DEBUG
        "debug"
#endif
        "lib", NULL);
    g_free (basedir);
  }
#else
  libdir = g_strdup (LIBDIR);
#endif
  GST_INFO ("Initializing GStreamer Core Library version %s", VERSION);
  GST_INFO ("Using library installed in %s", libdir);
  g_free (libdir);

  /* Print some basic system details if possible (OS/architecture) */
#ifdef HAVE_SYS_UTSNAME_H
  {
    struct utsname sys_details;

    if (uname (&sys_details) == 0) {
      GST_INFO ("%s %s %s %s %s", sys_details.sysname,
          sys_details.nodename, sys_details.release, sys_details.version,
          sys_details.machine);
    }
  }
#endif

#ifndef G_ATOMIC_LOCK_FREE
  GST_CAT_WARNING (GST_CAT_PERFORMANCE, "GLib atomic operations are NOT "
      "implemented using real hardware atomic operations!");
#endif

  return TRUE;
}
示例#16
0
/**
 * gst_plugin_load_file:
 * @filename: the plugin filename to load
 * @error: pointer to a NULL-valued GError
 *
 * Loads the given plugin and refs it.  Caller needs to unref after use.
 *
 * Returns: a reference to the existing loaded GstPlugin, a reference to the
 * newly-loaded GstPlugin, or NULL if an error occurred.
 */
GstPlugin *
gst_plugin_load_file (const gchar * filename, GError ** error)
{
  GstPlugin *plugin;
  GModule *module;
  gboolean ret;
  gpointer ptr;
  struct stat file_status;
  GstRegistry *registry;

  g_return_val_if_fail (filename != NULL, NULL);

  registry = gst_registry_get_default ();
  g_static_mutex_lock (&gst_plugin_loading_mutex);

  plugin = gst_registry_lookup (registry, filename);
  if (plugin) {
    if (plugin->module) {
      g_static_mutex_unlock (&gst_plugin_loading_mutex);
      return plugin;
    } else {
      gst_object_unref (plugin);
      plugin = NULL;
    }
  }

  GST_CAT_DEBUG (GST_CAT_PLUGIN_LOADING, "attempt to load plugin \"%s\"",
      filename);

  if (g_module_supported () == FALSE) {
    GST_CAT_DEBUG (GST_CAT_PLUGIN_LOADING, "module loading not supported");
    g_set_error (error,
        GST_PLUGIN_ERROR,
        GST_PLUGIN_ERROR_MODULE, "Dynamic loading not supported");
    goto return_error;
  }

  if (g_stat (filename, &file_status)) {
    GST_CAT_DEBUG (GST_CAT_PLUGIN_LOADING, "problem accessing file");
    g_set_error (error,
        GST_PLUGIN_ERROR,
        GST_PLUGIN_ERROR_MODULE, "Problem accessing file %s: %s", filename,
        g_strerror (errno));
    goto return_error;
  }

  module = g_module_open (filename, G_MODULE_BIND_LOCAL);
  if (module == NULL) {
    GST_CAT_WARNING (GST_CAT_PLUGIN_LOADING, "module_open failed: %s",
        g_module_error ());
    g_set_error (error,
        GST_PLUGIN_ERROR, GST_PLUGIN_ERROR_MODULE, "Opening module failed: %s",
        g_module_error ());
    /* If we failed to open the shared object, then it's probably because a
     * plugin is linked against the wrong libraries. Print out an easy-to-see
     * message in this case. */
    g_warning ("Failed to load plugin '%s': %s", filename, g_module_error ());
    goto return_error;
  }

  plugin = g_object_new (GST_TYPE_PLUGIN, NULL);

  plugin->module = module;
  plugin->filename = g_strdup (filename);
  plugin->basename = g_path_get_basename (filename);
  plugin->file_mtime = file_status.st_mtime;
  plugin->file_size = file_status.st_size;

  ret = g_module_symbol (module, "gst_plugin_desc", &ptr);
  if (!ret) {
    GST_DEBUG ("Could not find plugin entry point in \"%s\"", filename);
    g_set_error (error,
        GST_PLUGIN_ERROR,
        GST_PLUGIN_ERROR_MODULE,
        "File \"%s\" is not a GStreamer plugin", filename);
    g_module_close (module);
    goto return_error;
  }
  plugin->orig_desc = (GstPluginDesc *) ptr;

  /* check plugin description: complain about bad values but accept them, to
   * maintain backwards compatibility (FIXME: 0.11) */
  CHECK_PLUGIN_DESC_FIELD (plugin->orig_desc, name, filename);
  CHECK_PLUGIN_DESC_FIELD (plugin->orig_desc, description, filename);
  CHECK_PLUGIN_DESC_FIELD (plugin->orig_desc, version, filename);
  CHECK_PLUGIN_DESC_FIELD (plugin->orig_desc, license, filename);
  CHECK_PLUGIN_DESC_FIELD (plugin->orig_desc, source, filename);
  CHECK_PLUGIN_DESC_FIELD (plugin->orig_desc, package, filename);
  CHECK_PLUGIN_DESC_FIELD (plugin->orig_desc, origin, filename);

  GST_LOG ("Plugin %p for file \"%s\" prepared, calling entry function...",
      plugin, filename);

  /* this is where we load the actual .so, so let's trap SIGSEGV */
  _gst_plugin_fault_handler_setup ();
  _gst_plugin_fault_handler_filename = plugin->filename;

  GST_LOG ("Plugin %p for file \"%s\" prepared, registering...",
      plugin, filename);

  if (!gst_plugin_register_func (plugin, plugin->orig_desc)) {
    /* remove signal handler */
    _gst_plugin_fault_handler_restore ();
    GST_DEBUG ("gst_plugin_register_func failed for plugin \"%s\"", filename);
    /* plugin == NULL */
    g_set_error (error,
        GST_PLUGIN_ERROR,
        GST_PLUGIN_ERROR_MODULE,
        "File \"%s\" appears to be a GStreamer plugin, but it failed to initialize",
        filename);
    g_module_close (module);
    goto return_error;
  }

  /* remove signal handler */
  _gst_plugin_fault_handler_restore ();
  _gst_plugin_fault_handler_filename = NULL;
  GST_INFO ("plugin \"%s\" loaded", plugin->filename);

  gst_object_ref (plugin);
  gst_default_registry_add_plugin (plugin);

  g_static_mutex_unlock (&gst_plugin_loading_mutex);
  return plugin;

return_error:
  {
    if (plugin)
      gst_object_unref (plugin);
    g_static_mutex_unlock (&gst_plugin_loading_mutex);
    return NULL;
  }
}
示例#17
0
文件: gst.c 项目: PeterXu/gst-mobile
/* we have no fail cases yet, but maybe in the future */
static gboolean
init_pre (GOptionContext * context, GOptionGroup * group, gpointer data,
    GError ** error)
{
  if (gst_initialized) {
    GST_DEBUG ("already initialized");
    return TRUE;
  }
#if !GLIB_CHECK_VERSION(2, 35, 0)
  g_type_init ();
#endif

#ifndef GST_DISABLE_GST_DEBUG
  _priv_gst_debug_init ();
#endif

#ifdef ENABLE_NLS
  bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
  bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
#endif /* ENABLE_NLS */

#ifndef GST_DISABLE_GST_DEBUG
  {
    const gchar *debug_list;
    const gchar *color_mode;

    if (g_getenv ("GST_DEBUG_NO_COLOR") != NULL)
      gst_debug_set_color_mode (GST_DEBUG_COLOR_MODE_OFF);
    color_mode = g_getenv ("GST_DEBUG_COLOR_MODE");
    if (color_mode)
      gst_debug_set_color_mode_from_string (color_mode);

    debug_list = g_getenv ("GST_DEBUG");
    if (debug_list) {
      gst_debug_set_threshold_from_string (debug_list, FALSE);
    }
  }

  priv_gst_dump_dot_dir = g_getenv ("GST_DEBUG_DUMP_DOT_DIR");
#endif
  /* This is the earliest we can make stuff show up in the logs.
   * So give some useful info about GStreamer here */
  GST_INFO ("Initializing GStreamer Core Library version %s", VERSION);
  GST_INFO ("Using library installed in %s", LIBDIR);

  /* Print some basic system details if possible (OS/architecture) */
#ifdef HAVE_SYS_UTSNAME_H
  {
    struct utsname sys_details;

    if (uname (&sys_details) == 0) {
      GST_INFO ("%s %s %s %s %s", sys_details.sysname,
          sys_details.nodename, sys_details.release, sys_details.version,
          sys_details.machine);
    }
  }
#endif

#ifndef G_ATOMIC_LOCK_FREE
  GST_CAT_WARNING (GST_CAT_PERFORMANCE, "GLib atomic operations are NOT "
      "implemented using real hardware atomic operations!");
#endif

  return TRUE;
}