mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-02-17 03:35:21 +00:00
Code Issues 1 Projects Releases Wiki Activity

multifilesink: add flag to cut after a force key unit event

Browse source
This commit is contained in:
Alessandro Decina 2011-07-17 23:56:04 +02:00
parent 6d4a634626
commit ed98755241
5 changed files with 201 additions and 33 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
gst/multifile/Makefile.am
View file

@ -8,7 +8,7 @@ libgstmultifile_la_SOURCES = \
gstsplitfilesrc.c \
patternspec.c
libgstmultifile_la_CFLAGS = $(GST_BASE_CFLAGS) $(GST_CFLAGS) $(GIO_CFLAGS)
libgstmultifile_la_LIBADD = $(GST_BASE_LIBS) $(GST_LIBS) $(GIO_LIBS)
libgstmultifile_la_LIBADD = $(GST_BASE_LIBS) $(GST_LIBS) $(GIO_LIBS) -lgstvideo-@GST_MAJORMINOR@
libgstmultifile_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstmultifile_la_LIBTOOLFLAGS = --tag=disable-static

157
gst/multifile/gstmultifilesink.c
View file

@ -110,6 +110,7 @@
# include "config.h"
#endif
#include <gst/base/gstbasetransform.h>
#include <gst/video/video.h>
#include <glib/gstdio.h>
#include "gstmultifilesink.h"
@ -156,6 +157,8 @@ static void gst_multi_file_sink_close_file (GstMultiFileSink * multifilesink,
GstBuffer * buffer);
static void gst_multi_file_sink_ensure_max_files (GstMultiFileSink *
multifilesink);
static gboolean gst_multi_file_sink_event (GstBaseSink * sink,
GstEvent * event);
#define GST_TYPE_MULTI_FILE_SINK_NEXT (gst_multi_file_sink_next_get_type ())
static GType
@ -168,6 +171,8 @@ gst_multi_file_sink_next_get_type (void)
"discont"},
{GST_MULTI_FILE_SINK_NEXT_KEY_FRAME, "New file at each key frame "
"(Useful for MPEG-TS segmenting)", "key-frame"},
{GST_MULTI_FILE_SINK_NEXT_KEY_UNIT_EVENT,
"New file after a force key unit event", "key-unit-event"},
{0, NULL, NULL}
};
@ -265,6 +270,7 @@ gst_multi_file_sink_class_init (GstMultiFileSinkClass * klass)
gstbasesink_class->render = GST_DEBUG_FUNCPTR (gst_multi_file_sink_render);
gstbasesink_class->set_caps =
GST_DEBUG_FUNCPTR (gst_multi_file_sink_set_caps);
gstbasesink_class->event = GST_DEBUG_FUNCPTR (gst_multi_file_sink_event);
}
static void
@ -281,6 +287,7 @@ gst_multi_file_sink_init (GstMultiFileSink * multifilesink,
gst_base_sink_set_sync (GST_BASE_SINK (multifilesink), FALSE);
multifilesink->next_segment = GST_CLOCK_TIME_NONE;
multifilesink->force_key_unit_count = -1;
}
static void
@ -383,46 +390,64 @@ gst_multi_file_sink_stop (GstBaseSink * sink)
multifilesink->streamheaders = NULL;
}
multifilesink->force_key_unit_count = -1;
return TRUE;
}
static void
gst_multi_file_sink_post_message_full (GstMultiFileSink * multifilesink,
GstClockTime timestamp, GstClockTime duration, GstClockTime offset,
GstClockTime offset_end, GstClockTime running_time,
GstClockTime stream_time, const char *filename)
{
GstStructure *s;
if (!multifilesink->post_messages)
return;
s = gst_structure_new ("GstMultiFileSink",
"filename", G_TYPE_STRING, filename,
"index", G_TYPE_INT, multifilesink->index,
"timestamp", G_TYPE_UINT64, timestamp,
"stream-time", G_TYPE_UINT64, stream_time,
"running-time", G_TYPE_UINT64, running_time,
"duration", G_TYPE_UINT64, duration,
"offset", G_TYPE_UINT64, offset,
"offset-end", G_TYPE_UINT64, offset_end, NULL);
gst_element_post_message (GST_ELEMENT_CAST (multifilesink),
gst_message_new_element (GST_OBJECT_CAST (multifilesink), s));
}
static void
gst_multi_file_sink_post_message (GstMultiFileSink * multifilesink,
GstBuffer * buffer, const char *filename)
{
if (multifilesink->post_messages) {
GstClockTime duration, timestamp;
GstClockTime running_time, stream_time;
guint64 offset, offset_end;
GstStructure *s;
GstSegment *segment;
GstFormat format;
GstClockTime duration, timestamp;
GstClockTime running_time, stream_time;
guint64 offset, offset_end;
GstSegment *segment;
GstFormat format;
segment = &GST_BASE_SINK (multifilesink)->segment;
format = segment->format;
if (!multifilesink->post_messages)
return;
timestamp = GST_BUFFER_TIMESTAMP (buffer);
duration = GST_BUFFER_DURATION (buffer);
offset = GST_BUFFER_OFFSET (buffer);
offset_end = GST_BUFFER_OFFSET_END (buffer);
segment = &GST_BASE_SINK (multifilesink)->segment;
format = segment->format;
running_time = gst_segment_to_running_time (segment, format, timestamp);
stream_time = gst_segment_to_stream_time (segment, format, timestamp);
timestamp = GST_BUFFER_TIMESTAMP (buffer);
duration = GST_BUFFER_DURATION (buffer);
offset = GST_BUFFER_OFFSET (buffer);
offset_end = GST_BUFFER_OFFSET_END (buffer);
s = gst_structure_new ("GstMultiFileSink",
"filename", G_TYPE_STRING, filename,
"index", G_TYPE_INT, multifilesink->index,
"timestamp", G_TYPE_UINT64, timestamp,
"stream-time", G_TYPE_UINT64, stream_time,
"running-time", G_TYPE_UINT64, running_time,
"duration", G_TYPE_UINT64, duration,
"offset", G_TYPE_UINT64, offset,
"offset-end", G_TYPE_UINT64, offset_end, NULL);
running_time = gst_segment_to_running_time (segment, format, timestamp);
stream_time = gst_segment_to_stream_time (segment, format, timestamp);
gst_element_post_message (GST_ELEMENT_CAST (multifilesink),
gst_message_new_element (GST_OBJECT_CAST (multifilesink), s));
}
gst_multi_file_sink_post_message_full (multifilesink, timestamp, duration,
offset, offset_end, running_time, stream_time, filename);
}
static GstFlowReturn
@ -508,6 +533,18 @@ gst_multi_file_sink_render (GstBaseSink * sink, GstBuffer * buffer)
}
}
ret = fwrite (GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer), 1,
multifilesink->file);
if (ret != 1)
goto stdio_write_error;
break;
case GST_MULTI_FILE_SINK_NEXT_KEY_UNIT_EVENT:
if (multifilesink->file == NULL) {
if (!gst_multi_file_sink_open_next_file (multifilesink))
goto stdio_write_error;
}
ret = fwrite (GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer), 1,
multifilesink->file);
if (ret != 1)
@ -601,6 +638,71 @@ gst_multi_file_sink_ensure_max_files (GstMultiFileSink * multifilesink)
}
}
static gboolean
gst_multi_file_sink_event (GstBaseSink * sink, GstEvent * event)
{
GstMultiFileSink *multifilesink;
gchar *filename;
gboolean res = TRUE;
multifilesink = GST_MULTI_FILE_SINK (sink);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_CUSTOM_DOWNSTREAM:
{
GstClockTime timestamp, duration;
GstClockTime running_time, stream_time;
guint64 offset, offset_end;
gboolean all_headers;
guint count;
if (multifilesink->next_file != GST_MULTI_FILE_SINK_NEXT_KEY_UNIT_EVENT ||
!gst_video_event_is_force_key_unit (event))
goto out;
gst_video_event_parse_downstream_force_key_unit (event, &timestamp,
&stream_time, &running_time, &all_headers, &count);
if (multifilesink->force_key_unit_count != -1 &&
multifilesink->force_key_unit_count == count)
goto out;
multifilesink->force_key_unit_count = count;
if (multifilesink->file) {
duration = GST_CLOCK_TIME_NONE;
offset = offset_end = -1;
filename = g_strdup_printf (multifilesink->filename,
multifilesink->index);
gst_multi_file_sink_post_message_full (multifilesink, timestamp,
duration, offset, offset_end, running_time, stream_time, filename);
g_free (filename);
gst_multi_file_sink_close_file (multifilesink, NULL);
}
if (multifilesink->file == NULL) {
if (!gst_multi_file_sink_open_next_file (multifilesink))
goto stdio_write_error;
}
break;
}
default:
break;
}
out:
return res;
stdio_write_error:
GST_ELEMENT_ERROR (multifilesink, RESOURCE, WRITE,
("Error while writing to file."), (NULL));
return FALSE;
}
static gboolean
gst_multi_file_sink_open_next_file (GstMultiFileSink * multifilesink)
{
@ -616,6 +718,7 @@ gst_multi_file_sink_open_next_file (GstMultiFileSink * multifilesink)
return FALSE;
}
GST_INFO_OBJECT (multifilesink, "opening file %s", filename);
multifilesink->files = g_slist_append (multifilesink->files, filename);
multifilesink->n_files += 1;

4
gst/multifile/gstmultifilesink.h
View file

@ -55,7 +55,8 @@ typedef struct _GstMultiFileSinkClass GstMultiFileSinkClass;
typedef enum {
GST_MULTI_FILE_SINK_NEXT_BUFFER,
GST_MULTI_FILE_SINK_NEXT_DISCONT,
GST_MULTI_FILE_SINK_NEXT_KEY_FRAME
GST_MULTI_FILE_SINK_NEXT_KEY_FRAME,
GST_MULTI_FILE_SINK_NEXT_KEY_UNIT_EVENT
} GstMultiFileSinkNext;
struct _GstMultiFileSink
@ -75,6 +76,7 @@ struct _GstMultiFileSink
int n_streamheaders;
GstBuffer **streamheaders;
guint force_key_unit_count;
};
struct _GstMultiFileSinkClass

2
tests/check/Makefile.am
View file

@ -237,6 +237,8 @@ elements_level_LDADD = $(LDADD) $(LIBM)
elements_matroskamux_LDADD = $(GST_BASE_LIBS) $(LDADD) $(LIBM)
elements_multifile_LDADD = $(GST_BASE_LIBS) -lgstvideo-$(GST_MAJORMINOR) $(LDADD) $(LIBM)
elements_qtmux_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) $(AM_CFLAGS)
elements_qtmux_LDADD = $(GST_PLUGINS_BASE_LIBS) -lgstpbutils-@GST_MAJORMINOR@ \
$(GST_BASE_LIBS) $(GST_LIBS) $(GST_CHECK_LIBS)

69
tests/check/elements/multifile.c
View file

@ -26,6 +26,7 @@
#include <unistd.h>
#include <gst/check/gstcheck.h>
#include <gst/video/video.h>
#include <stdlib.h>
#include <unistd.h>
@ -71,10 +72,10 @@ GST_START_TEST (test_multifilesink_key_frame)
pipeline =
gst_parse_launch
("videotestsrc num-buffers=10 ! video/x-raw-yuv,format=(fourcc)I420,width=320,height=240 ! multifilesink",
("videotestsrc num-buffers=10 ! video/x-raw-yuv,format=(fourcc)I420,width=320,height=240 ! multifilesink name=mfs",
NULL);
fail_if (pipeline == NULL);
mfs = gst_bin_get_by_name (GST_BIN (pipeline), "multifilesink0");
mfs = gst_bin_get_by_name (GST_BIN (pipeline), "mfs");
fail_if (mfs == NULL);
mfs_pattern = g_build_filename (my_tmpdir, "%05d", NULL);
g_object_set (G_OBJECT (mfs), "location", mfs_pattern, NULL);
@ -144,6 +145,65 @@ GST_START_TEST (test_multifilesink_max_files)
g_free (mfs_pattern);
g_free (my_tmpdir);
}
GST_END_TEST;
GST_START_TEST (test_multifilesink_key_unit)
{
GstElement *mfs;
int i;
const gchar *tmpdir;
gchar *my_tmpdir;
gchar *template;
gchar *mfs_pattern;
GstBuffer *buf;
GstPad *sink;
tmpdir = g_get_tmp_dir ();
template = g_build_filename (tmpdir, "multifile-test-XXXXXX", NULL);
my_tmpdir = g_mkdtemp (template);
fail_if (my_tmpdir == NULL);
mfs = gst_element_factory_make ("multifilesink", NULL);
fail_if (mfs == NULL);
mfs_pattern = g_build_filename (my_tmpdir, "%05d", NULL);
g_object_set (G_OBJECT (mfs), "location", mfs_pattern, "next-file", 3, NULL);
fail_if (gst_element_set_state (mfs,
GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE);
sink = gst_element_get_static_pad (mfs, "sink");
buf = gst_buffer_new_and_alloc (4);
memcpy (GST_BUFFER_DATA (buf), "foo", 4);
fail_if (gst_pad_chain (sink, gst_buffer_ref (buf)) != GST_FLOW_OK);
memcpy (GST_BUFFER_DATA (buf), "bar", 4);
fail_if (gst_pad_chain (sink, gst_buffer_ref (buf)) != GST_FLOW_OK);
fail_unless (gst_pad_send_event (sink,
gst_video_event_new_downstream_force_key_unit (GST_CLOCK_TIME_NONE,
GST_CLOCK_TIME_NONE, GST_CLOCK_TIME_NONE, TRUE, 1)));
memcpy (GST_BUFFER_DATA (buf), "baz", 4);
fail_if (gst_pad_chain (sink, buf) != GST_FLOW_OK);
fail_if (gst_element_set_state (mfs,
GST_STATE_NULL) == GST_STATE_CHANGE_FAILURE);
for (i = 0; i < 2; i++) {
char *s;
s = g_strdup_printf (mfs_pattern, i);
fail_if (g_remove (s) != 0);
g_free (s);
}
fail_if (g_remove (my_tmpdir) != 0);
g_free (mfs_pattern);
g_free (my_tmpdir);
g_free (template);
gst_object_unref (sink);
gst_object_unref (mfs);
}
GST_END_TEST;
@ -164,10 +224,10 @@ GST_START_TEST (test_multifilesrc)
pipeline =
gst_parse_launch
("videotestsrc num-buffers=10 ! video/x-raw-yuv,format=(fourcc)I420,width=320,height=240 ! multifilesink",
("videotestsrc num-buffers=10 ! video/x-raw-yuv,format=(fourcc)I420,width=320,height=240 ! multifilesink name=mfs",
NULL);
fail_if (pipeline == NULL);
mfs = gst_bin_get_by_name (GST_BIN (pipeline), "multifilesink0");
mfs = gst_bin_get_by_name (GST_BIN (pipeline), "mfs");
fail_if (mfs == NULL);
mfs_pattern = g_build_filename (my_tmpdir, "%05d", NULL);
g_object_set (G_OBJECT (mfs), "location", mfs_pattern, NULL);
@ -214,6 +274,7 @@ libvisual_suite (void)
tcase_add_test (tc_chain, test_multifilesink_key_frame);
tcase_add_test (tc_chain, test_multifilesink_max_files);
tcase_add_test (tc_chain, test_multifilesink_key_unit);
tcase_add_test (tc_chain, test_multifilesrc);
return s;