Merge remote-tracking branch 'origin/master' into 0.11

Conflicts:
	libs/gst/base/gstbasetransform.c
	libs/gst/controller/gstinterpolationcontrolsource.c
	libs/gst/controller/gstlfocontrolsource.c
	plugins/elements/gstfilesrc.c

Dit not merge controller or basetransform changes.
This commit is contained in:
Tim-Philipp Müller 2011-12-25 11:58:12 +00:00
commit f6a4af20b2
6 changed files with 79 additions and 30 deletions

View file

@ -402,7 +402,9 @@ gst_pipeline_change_state (GstElement * element, GstStateChange transition)
/* running time changed, either with a PAUSED or a flush, we need to check
* if there is a new clock & update the base time */
if (update_clock || last_start_time != start_time) {
/* only do this for top-level, however */
if (GST_OBJECT_PARENT (element) == NULL &&
(update_clock || last_start_time != start_time)) {
GST_DEBUG_OBJECT (pipeline, "Need to update start_time");
/* when going to PLAYING, select a clock when needed. If we just got

View file

@ -459,6 +459,10 @@ gst_base_parse_clear_queues (GstBaseParse * parse)
g_list_free (parse->priv->detect_buffers);
parse->priv->detect_buffers = NULL;
parse->priv->detect_buffers_size = 0;
g_queue_foreach (&parse->priv->queued_frames,
(GFunc) gst_base_parse_frame_free, NULL);
g_queue_clear (&parse->priv->queued_frames);
}
static void
@ -488,10 +492,6 @@ gst_base_parse_finalize (GObject * object)
g_list_free (parse->priv->pending_events);
parse->priv->pending_events = NULL;
g_queue_foreach (&parse->priv->queued_frames,
(GFunc) gst_base_parse_frame_free, NULL);
g_queue_clear (&parse->priv->queued_frames);
if (parse->priv->index) {
gst_object_unref (parse->priv->index);
parse->priv->index = NULL;

View file

@ -403,6 +403,48 @@ gst_collect_pads2_set_event_function (GstCollectPads2 * pads,
GST_OBJECT_UNLOCK (pads);
}
/**
* gst_collect_pads2_clip_running:
* @pads: the collectspads to use
* @cdata: collect data of corrsponding pad
* @buf: buffer being clipped
* @outbuf: output buffer with running time, or NULL if clipped
* @user_data: user data (unused)
*
* Convenience clipping function that converts incoming buffer's timestamp
* to running time, or clips the buffer if outside configured segment.
*
* Since: 0.10.37
*/
GstFlowReturn
gst_collect_pads2_clip_running_time (GstCollectPads2 * pads,
GstCollectData2 * cdata, GstBuffer * buf, GstBuffer ** outbuf,
gpointer user_data)
{
GstClockTime time;
*outbuf = buf;
time = GST_BUFFER_TIMESTAMP (buf);
/* invalid left alone and passed */
if (G_LIKELY (GST_CLOCK_TIME_IS_VALID (time))) {
time = gst_segment_to_running_time (&cdata->segment, GST_FORMAT_TIME, time);
if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID (time))) {
GST_DEBUG_OBJECT (cdata->pad, "clipping buffer on pad outside segment");
gst_buffer_unref (buf);
*outbuf = NULL;
} else {
GST_LOG_OBJECT (cdata->pad, "buffer ts %" GST_TIME_FORMAT " -> %"
GST_TIME_FORMAT " running time",
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buf)), GST_TIME_ARGS (time));
*outbuf = gst_buffer_make_metadata_writable (buf);
GST_BUFFER_TIMESTAMP (*outbuf) = time;
}
}
return GST_FLOW_OK;
}
/**
* gst_collect_pads2_set_clip_function:
* @pads: the collectspads to use
@ -1489,6 +1531,7 @@ gst_collect_pads2_default_collected (GstCollectPads2 * pads, gpointer user_data)
* so give another thread a chance to deliver a possibly
* older buffer; don't charge on yet with the current oldest */
ret = GST_FLOW_OK;
goto done;
}
best = pads->earliest_data;

View file

@ -383,6 +383,11 @@ GstBuffer* gst_collect_pads2_take_buffer (GstCollectPads2 * pads, GstColl
void gst_collect_pads2_set_waiting (GstCollectPads2 *pads, GstCollectData2 *data,
gboolean waiting);
/* convenience helper */
GstFlowReturn gst_collect_pads2_clip_running_time (GstCollectPads2 * pads,
GstCollectData2 * cdata, GstBuffer * buf, GstBuffer ** outbuf,
gpointer user_data);
G_END_DECLS

View file

@ -329,6 +329,7 @@ gst_file_src_fill (GstBaseSrc * basesrc, guint64 offset, guint length,
GstBuffer * buf)
{
GstFileSrc *src;
guint to_read, bytes_read;
int ret;
guint8 *data;
@ -346,29 +347,33 @@ gst_file_src_fill (GstBaseSrc * basesrc, guint64 offset, guint length,
data = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE);
bytes_read = 0;
to_read = length;
while (to_read > 0) {
GST_LOG_OBJECT (src, "Reading %d bytes at offset 0x%" G_GINT64_MODIFIER "x",
length, offset);
ret = read (src->fd, data, length);
if (G_UNLIKELY (ret < 0))
to_read, offset + bytes_read);
errno = 0;
ret = read (src->fd, data + bytes_read, to_read);
if (G_UNLIKELY (ret < 0)) {
if (errno == EAGAIN || errno == EINTR)
continue;
goto could_not_read;
}
/* seekable regular files should have given us what we expected */
if (G_UNLIKELY ((guint) ret < length && src->seekable))
goto unexpected_eos;
/* other files should eos if they read 0 and more was requested */
/* files should eos if they read 0 and more was requested */
if (G_UNLIKELY (ret == 0))
goto eos;
length = ret;
to_read -= ret;
bytes_read += ret;
gst_buffer_unmap (buf, data, length);
src->read_position += ret;
}
gst_buffer_unmap (buf, data, bytes_read);
GST_BUFFER_OFFSET (buf) = offset;
GST_BUFFER_OFFSET_END (buf) = offset + length;
src->read_position += length;
GST_BUFFER_OFFSET_END (buf) = offset + bytes_read;
return GST_FLOW_OK;
@ -384,16 +389,9 @@ could_not_read:
gst_buffer_unmap (buf, data, 0);
return GST_FLOW_ERROR;
}
unexpected_eos:
{
GST_ELEMENT_ERROR (src, RESOURCE, READ, (NULL),
("unexpected end of file."));
gst_buffer_unmap (buf, data, 0);
return GST_FLOW_ERROR;
}
eos:
{
GST_DEBUG ("non-regular file hits EOS");
GST_DEBUG ("EOS");
gst_buffer_unmap (buf, data, 0);
return GST_FLOW_EOS;
}

View file

@ -212,6 +212,7 @@ EXPORTS
gst_collect_pads2_add_pad
gst_collect_pads2_add_pad_full
gst_collect_pads2_available
gst_collect_pads2_clip_running_time
gst_collect_pads2_collect
gst_collect_pads2_collect_range
gst_collect_pads2_flush