用于在souphttpsrc中添加额外标头标记的Gstreamer C代码

#include <gst/gst.h>

int main(int argc, char *argv[]) {
  GstElement *pipeline, *source;
  GstBus *bus;
  GstMessage *msg;
  GMainLoop *loop;

  /* 初始化 GStreamer */
  gst_init(&argc, &argv);
  loop = g_main_loop_new(NULL, FALSE);

  /* 创建管道和souphttpsrc元素 */
  pipeline = gst_pipeline_new("pipeline");
  source = gst_element_factory_make("souphttpsrc", "source");

  /* 设置souphttpsrc元素的属性 */
  g_object_set(G_OBJECT(source), "location", "http://example.com/data", NULL);
  g_object_set(G_OBJECT(source), "extra-headers", "Authorization: Bearer token\nCustom-Header: value", NULL);

  /* 将元素添加到管道中 */
  gst_bin_add(GST_BIN(pipeline), source);

  /* 连接管道和总线 */
  bus = gst_pipeline_get_bus(GST_PIPELINE(pipeline));
  gst_bus_add_watch(bus, bus_callback, loop);
  gst_object_unref(bus);

  /* 启动管道 */
  gst_element_set_state(pipeline, GST_STATE_PLAYING);

  /* 运行主事件循环 */
  g_main_loop_run(loop);

  /* 停止管道 */
  gst_element_set_state(pipeline, GST_STATE_NULL);

  /* 清理资源 */
  gst_object_unref(GST_OBJECT(pipeline));
  g_main_loop_unref(loop);

  return 0;
}