deepstream_asr_tts_app.h File Reference

Go to the source code of this file.

Data Structures
struct	__StreamCtx
struct	__AppCtx

Macros
#define	CHECK_PTR(ptr)
#define	MAX_FILENAME_LENGTH   (256)
#define	MUX_AUDIO_VIDEO_OUT
#define	LINK_REQUEST_PAD_STATIC_PAD(src, srcpadname, sink, sinkpadname)
#define	LINK_STATIC_PAD_REQUEST_PAD(src, srcpadname, sink, sinkpadname)
#define	ATTACH_STATIC_PAD_PROBE(element, padname, probe_type, probe, dataptr)

Typedefs
typedef struct __StreamCtx	StreamCtx
typedef struct __AppCtx	AppCtx

Functions
int	create_pipeline (AppCtx *appctx, int stream_num, StreamCtx *sctx, GstElement **p_proxy_audio_sink)
int	create_renderer_pipeline (AppCtx *appctx)
int	start_pipeline (int stream_num, StreamCtx *sctx)
int	destroy_pipeline (StreamCtx *sctx)
guint	get_num_sources (gchar *cfg_file_path)
gboolean	parse_config_file (AppCtx *appctx, gchar *config_file)
G_BEGIN_DECLS guint	get_num_sources_yaml (gchar *cfg_file_path)
gboolean	parse_config_file_yaml (AppCtx *appctx, gchar *config_file)

Macro Definition Documentation

ATTACH_STATIC_PAD_PROBE

#define ATTACH_STATIC_PAD_PROBE	(		element,
			padname,
			probe_type,
			probe,
			dataptr
	)

Value:

{ \
    GstPad *pad = gst_element_get_static_pad (element, padname); \
    if (!pad) { \
      g_printerr ("Get pad failed for %s %s. Exiting.\n",#element, padname); \
      return -1; \
    } \
    gst_pad_add_probe (pad, probe_type, probe, dataptr, NULL); \
    gst_object_unref (pad); \
}

Definition at line 87 of file deepstream_asr_tts_app.h.

CHECK_PTR

#define CHECK_PTR

(

ptr

)

Value:

  if(ptr ==  NULL) \
  { \
    return -1; \
  }

Definition at line 34 of file deepstream_asr_tts_app.h.

LINK_REQUEST_PAD_STATIC_PAD

#define LINK_REQUEST_PAD_STATIC_PAD	(		src,
			srcpadname,
			sink,
			sinkpadname
	)

Value:

{ \
  GstPad *srcpad = gst_element_request_pad_simple (src, srcpadname); \
  if (!srcpad) { \
    g_printerr ("%s source pad %s request failed.\n", #src, #srcpadname); \
    return -1; \
  } \
  GstPad *sinkpad = gst_element_get_static_pad (sink, sinkpadname); \
  if (!sinkpad) { \
    g_printerr ("%s sink pad %s request failed.\n", #sink, #sinkpadname); \
    return -1; \
  } \
\
  if (gst_pad_link (srcpad, sinkpad) != GST_PAD_LINK_OK) { \
    g_printerr ("Failed to link %s to %s\n", #src, #sink); \
    return -1; \
  } \
  gst_object_unref (srcpad); \
  gst_object_unref (sinkpad); \
}

Definition at line 44 of file deepstream_asr_tts_app.h.

LINK_STATIC_PAD_REQUEST_PAD

#define LINK_STATIC_PAD_REQUEST_PAD	(		src,
			srcpadname,
			sink,
			sinkpadname
	)

Value:

{ \
  GstPad *srcpad = gst_element_get_static_pad (src, srcpadname); \
  if (!srcpad) { \
    g_printerr ("%s source pad %s request failed.\n", #src, #srcpadname); \
    return -1; \
  } \
  GstPad *sinkpad = gst_element_request_pad_simple (sink, sinkpadname); \
  if (!sinkpad) { \
    g_printerr ("%s sink pad %s request failed.\n", #sink, #sinkpadname); \
    return -1; \
  } \
\
  if (gst_pad_link (srcpad, sinkpad) != GST_PAD_LINK_OK) { \
    g_printerr ("Failed to link %s to %s\n", #src, #sink); \
    return -1; \
  } \
  gst_object_unref (srcpad); \
  gst_object_unref (sinkpad); \
}

Definition at line 66 of file deepstream_asr_tts_app.h.

MAX_FILENAME_LENGTH

#define MAX_FILENAME_LENGTH   (256)

Definition at line 40 of file deepstream_asr_tts_app.h.

MUX_AUDIO_VIDEO_OUT

#define MUX_AUDIO_VIDEO_OUT

Definition at line 41 of file deepstream_asr_tts_app.h.

Typedef Documentation

AppCtx

typedef struct __AppCtx AppCtx

StreamCtx

typedef struct __StreamCtx StreamCtx

Function Documentation

create_pipeline()

int create_pipeline	(	AppCtx *	appctx,
		int	stream_num,
		StreamCtx *	sctx,
		GstElement **	p_proxy_audio_sink
	)

create_renderer_pipeline()

int create_renderer_pipeline

(

AppCtx *

appctx

)

destroy_pipeline()

int destroy_pipeline

(

StreamCtx *

sctx

)

get_num_sources()

guint get_num_sources

(

gchar *

cfg_file_path

)

get_num_sources_yaml()

G_BEGIN_DECLS guint get_num_sources_yaml

(

gchar *

cfg_file_path

)

parse_config_file()

gboolean parse_config_file	(	AppCtx *	appctx,
		gchar *	config_file
	)

parse_config_file_yaml()

gboolean parse_config_file_yaml	(	AppCtx *	appctx,
		gchar *	config_file
	)

start_pipeline()

int start_pipeline	(	int	stream_num,
		StreamCtx *	sctx
	)