hlsdemux: port to 0.11

This commit is contained in:
Gil Pedersen 2012-04-12 14:17:14 +02:00 committed by Wim Taymans
parent a8af5334eb
commit 1fa5624762
7 changed files with 230 additions and 196 deletions

View file

@ -304,7 +304,7 @@ GST_PLUGINS_NONPORTED=" aiff asfmux \
camerabin cdxaparse coloreffects \ camerabin cdxaparse coloreffects \
dccp faceoverlay festival \ dccp faceoverlay festival \
fieldanalysis freeverb freeze frei0r gaudieffects \ fieldanalysis freeverb freeze frei0r gaudieffects \
hdvparse hls id3tag inter interlace ivfparse jpegformat jp2kdecimator \ hdvparse id3tag inter interlace ivfparse jpegformat jp2kdecimator \
kate liveadder legacyresample librfb mpegtsmux \ kate liveadder legacyresample librfb mpegtsmux \
mpegpsmux mve mxf mythtv nsf nuvdemux \ mpegpsmux mve mxf mythtv nsf nuvdemux \
patchdetect pnm real \ patchdetect pnm real \

View file

@ -258,7 +258,7 @@ make ERROR_CFLAGS='' ERROR_CXXFLAGS=''
# %{_libdir}/gstreamer-%{majorminor}/libgstdecklink.so # %{_libdir}/gstreamer-%{majorminor}/libgstdecklink.so
%{_libdir}/gstreamer-%{majorminor}/libgstdvbsuboverlay.so %{_libdir}/gstreamer-%{majorminor}/libgstdvbsuboverlay.so
# %{_libdir}/gstreamer-%{majorminor}/libgstfieldanalysis.so # %{_libdir}/gstreamer-%{majorminor}/libgstfieldanalysis.so
# %{_libdir}/gstreamer-%{majorminor}/libgstfragmented.so %{_libdir}/gstreamer-%{majorminor}/libgstfragmented.so
# %{_libdir}/gstreamer-%{majorminor}/libgstinterlace.so # %{_libdir}/gstreamer-%{majorminor}/libgstinterlace.so
# %{_libdir}/gstreamer-%{majorminor}/libgstjp2kdecimator.so # %{_libdir}/gstreamer-%{majorminor}/libgstjp2kdecimator.so
# %{_libdir}/gstreamer-%{majorminor}/libgstlinsys.so # %{_libdir}/gstreamer-%{majorminor}/libgstlinsys.so

View file

@ -20,6 +20,7 @@
*/ */
#include <glib.h> #include <glib.h>
#include <gst/base/gsttypefindhelper.h>
#include "gstfragmented.h" #include "gstfragmented.h"
#include "gstfragment.h" #include "gstfragment.h"
@ -34,15 +35,16 @@ enum
PROP_NAME, PROP_NAME,
PROP_DURATION, PROP_DURATION,
PROP_DISCONTINOUS, PROP_DISCONTINOUS,
PROP_BUFFER_LIST, PROP_BUFFER,
PROP_CAPS,
PROP_LAST PROP_LAST
}; };
struct _GstFragmentPrivate struct _GstFragmentPrivate
{ {
GstBufferList *buffer_list; GstBuffer *buffer;
GstBufferListIterator *buffer_iterator; GstCaps *caps;
gboolean headers_set; GMutex lock;
}; };
G_DEFINE_TYPE (GstFragment, gst_fragment, G_TYPE_OBJECT); G_DEFINE_TYPE (GstFragment, gst_fragment, G_TYPE_OBJECT);
@ -50,6 +52,24 @@ G_DEFINE_TYPE (GstFragment, gst_fragment, G_TYPE_OBJECT);
static void gst_fragment_dispose (GObject * object); static void gst_fragment_dispose (GObject * object);
static void gst_fragment_finalize (GObject * object); static void gst_fragment_finalize (GObject * object);
static void
gst_fragment_set_property (GObject * object,
guint property_id, const GValue * value, GParamSpec * pspec)
{
GstFragment *fragment = GST_FRAGMENT (object);
switch (property_id) {
case PROP_CAPS:
gst_fragment_set_caps (fragment, g_value_get_boxed (value));
break;
default:
/* We don't have any other property... */
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void static void
gst_fragment_get_property (GObject * object, gst_fragment_get_property (GObject * object,
guint property_id, GValue * value, GParamSpec * pspec) guint property_id, GValue * value, GParamSpec * pspec)
@ -73,8 +93,12 @@ gst_fragment_get_property (GObject * object,
g_value_set_boolean (value, fragment->discontinuous); g_value_set_boolean (value, fragment->discontinuous);
break; break;
case PROP_BUFFER_LIST: case PROP_BUFFER:
g_value_set_object (value, gst_fragment_get_buffer_list (fragment)); g_value_set_boxed (value, gst_fragment_get_buffer (fragment));
break;
case PROP_CAPS:
g_value_set_boxed (value, gst_fragment_get_caps (fragment));
break; break;
default: default:
@ -84,6 +108,8 @@ gst_fragment_get_property (GObject * object,
} }
} }
static void static void
gst_fragment_class_init (GstFragmentClass * klass) gst_fragment_class_init (GstFragmentClass * klass)
{ {
@ -91,6 +117,7 @@ gst_fragment_class_init (GstFragmentClass * klass)
g_type_class_add_private (klass, sizeof (GstFragmentPrivate)); g_type_class_add_private (klass, sizeof (GstFragmentPrivate));
gobject_class->set_property = gst_fragment_set_property;
gobject_class->get_property = gst_fragment_get_property; gobject_class->get_property = gst_fragment_get_property;
gobject_class->dispose = gst_fragment_dispose; gobject_class->dispose = gst_fragment_dispose;
gobject_class->finalize = gst_fragment_finalize; gobject_class->finalize = gst_fragment_finalize;
@ -112,10 +139,15 @@ gst_fragment_class_init (GstFragmentClass * klass)
g_param_spec_uint64 ("duration", "Fragment duration", g_param_spec_uint64 ("duration", "Fragment duration",
"Duration of the fragment", 0, G_MAXUINT64, 0, G_PARAM_READABLE)); "Duration of the fragment", 0, G_MAXUINT64, 0, G_PARAM_READABLE));
g_object_class_install_property (gobject_class, PROP_BUFFER_LIST, g_object_class_install_property (gobject_class, PROP_BUFFER,
g_param_spec_object ("buffer-list", "Buffer List", g_param_spec_boxed ("buffer", "Buffer",
"A list with the fragment's buffers", GST_TYPE_FRAGMENT, "The fragment's buffer", GST_TYPE_BUFFER,
G_PARAM_READABLE)); G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_CAPS,
g_param_spec_boxed ("caps", "Fragment caps",
"The caps of the fragment's buffer. (NULL = detect)", GST_TYPE_CAPS,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
} }
static void static void
@ -125,10 +157,8 @@ gst_fragment_init (GstFragment * fragment)
fragment->priv = priv = GST_FRAGMENT_GET_PRIVATE (fragment); fragment->priv = priv = GST_FRAGMENT_GET_PRIVATE (fragment);
priv->buffer_list = gst_buffer_list_new (); g_mutex_init (&fragment->priv->lock);
priv->buffer_iterator = gst_buffer_list_iterate (priv->buffer_list); priv->buffer = NULL;
gst_buffer_list_iterator_add_group (priv->buffer_iterator);
priv->headers_set = FALSE;
fragment->download_start_time = g_get_real_time (); fragment->download_start_time = g_get_real_time ();
fragment->start_time = 0; fragment->start_time = 0;
fragment->stop_time = 0; fragment->stop_time = 0;
@ -150,6 +180,7 @@ gst_fragment_finalize (GObject * gobject)
GstFragment *fragment = GST_FRAGMENT (gobject); GstFragment *fragment = GST_FRAGMENT (gobject);
g_free (fragment->name); g_free (fragment->name);
g_mutex_clear (&fragment->priv->lock);
G_OBJECT_CLASS (gst_fragment_parent_class)->finalize (gobject); G_OBJECT_CLASS (gst_fragment_parent_class)->finalize (gobject);
} }
@ -159,45 +190,57 @@ gst_fragment_dispose (GObject * object)
{ {
GstFragmentPrivate *priv = GST_FRAGMENT (object)->priv; GstFragmentPrivate *priv = GST_FRAGMENT (object)->priv;
if (priv->buffer_list != NULL) { if (priv->buffer != NULL) {
gst_buffer_list_iterator_free (priv->buffer_iterator); gst_buffer_unref (priv->buffer);
gst_buffer_list_unref (priv->buffer_list); priv->buffer = NULL;
priv->buffer_list = NULL; }
if (priv->caps != NULL) {
gst_caps_unref (priv->caps);
priv->caps = NULL;
} }
G_OBJECT_CLASS (gst_fragment_parent_class)->dispose (object); G_OBJECT_CLASS (gst_fragment_parent_class)->dispose (object);
} }
GstBufferList * GstBuffer *
gst_fragment_get_buffer_list (GstFragment * fragment) gst_fragment_get_buffer (GstFragment * fragment)
{ {
g_return_val_if_fail (fragment != NULL, NULL); g_return_val_if_fail (fragment != NULL, NULL);
if (!fragment->completed) if (!fragment->completed)
return NULL; return NULL;
gst_buffer_list_ref (fragment->priv->buffer_list); gst_buffer_ref (fragment->priv->buffer);
return fragment->priv->buffer_list; return fragment->priv->buffer;
} }
gboolean void
gst_fragment_set_headers (GstFragment * fragment, GstBuffer ** buffer, gst_fragment_set_caps (GstFragment * fragment, GstCaps * caps)
guint count)
{ {
guint i; g_return_if_fail (fragment != NULL);
g_return_val_if_fail (fragment != NULL, FALSE); g_mutex_lock (&fragment->priv->lock);
g_return_val_if_fail (buffer != NULL, FALSE); gst_caps_replace (&fragment->priv->caps, caps);
g_mutex_unlock (&fragment->priv->lock);
}
if (fragment->priv->headers_set) GstCaps *
return FALSE; gst_fragment_get_caps (GstFragment * fragment)
{
g_return_val_if_fail (fragment != NULL, NULL);
for (i = 0; i < count; i++) { if (!fragment->completed)
/* We steal the buffers you pass in */ return NULL;
gst_buffer_list_iterator_add (fragment->priv->buffer_iterator, buffer[i]);
gst_buffer_list_iterator_add_group (fragment->priv->buffer_iterator); g_mutex_lock (&fragment->priv->lock);
} if (fragment->priv->caps == NULL)
return TRUE; fragment->priv->caps =
gst_type_find_helper_for_buffer (NULL, fragment->priv->buffer, NULL);
gst_caps_ref (fragment->priv->caps);
g_mutex_unlock (&fragment->priv->lock);
return fragment->priv->caps;
} }
gboolean gboolean
@ -211,12 +254,11 @@ gst_fragment_add_buffer (GstFragment * fragment, GstBuffer * buffer)
return FALSE; return FALSE;
} }
/* if this is the first buffer forbid setting the headers anymore */
if (G_UNLIKELY (fragment->priv->headers_set == FALSE))
fragment->priv->headers_set = TRUE;
GST_DEBUG ("Adding new buffer to the fragment"); GST_DEBUG ("Adding new buffer to the fragment");
/* We steal the buffers you pass in */ /* We steal the buffers you pass in */
gst_buffer_list_iterator_add (fragment->priv->buffer_iterator, buffer); if (fragment->priv->buffer == NULL)
fragment->priv->buffer = buffer;
else
fragment->priv->buffer = gst_buffer_append (fragment->priv->buffer, buffer);
return TRUE; return TRUE;
} }

View file

@ -60,8 +60,9 @@ struct _GstFragmentClass
GType gst_fragment_get_type (void); GType gst_fragment_get_type (void);
GstBufferList * gst_fragment_get_buffer_list (GstFragment *fragment); GstBuffer * gst_fragment_get_buffer (GstFragment *fragment);
gboolean gst_fragment_set_headers (GstFragment *fragment, GstBuffer **buffer, guint count); void gst_fragment_set_caps (GstFragment * fragment, GstCaps * caps);
GstCaps * gst_fragment_get_caps (GstFragment * fragment);
gboolean gst_fragment_add_buffer (GstFragment *fragment, GstBuffer *buffer); gboolean gst_fragment_add_buffer (GstFragment *fragment, GstBuffer *buffer);
GstFragment * gst_fragment_new (void); GstFragment * gst_fragment_new (void);

View file

@ -46,7 +46,6 @@
#define GLIB_DISABLE_DEPRECATION_WARNINGS #define GLIB_DISABLE_DEPRECATION_WARNINGS
#include <string.h> #include <string.h>
#include <gst/base/gsttypefindhelper.h>
#include <gst/glib-compat-private.h> #include <gst/glib-compat-private.h>
#include "gsthlsdemux.h" #include "gsthlsdemux.h"
@ -90,10 +89,14 @@ static GstStateChangeReturn
gst_hls_demux_change_state (GstElement * element, GstStateChange transition); gst_hls_demux_change_state (GstElement * element, GstStateChange transition);
/* GstHLSDemux */ /* GstHLSDemux */
static GstFlowReturn gst_hls_demux_chain (GstPad * pad, GstBuffer * buf); static GstFlowReturn gst_hls_demux_chain (GstPad * pad, GstObject * parent,
static gboolean gst_hls_demux_sink_event (GstPad * pad, GstEvent * event); GstBuffer * buf);
static gboolean gst_hls_demux_src_event (GstPad * pad, GstEvent * event); static gboolean gst_hls_demux_sink_event (GstPad * pad, GstObject * parent,
static gboolean gst_hls_demux_src_query (GstPad * pad, GstQuery * query); GstEvent * event);
static gboolean gst_hls_demux_src_event (GstPad * pad, GstObject * parent,
GstEvent * event);
static gboolean gst_hls_demux_src_query (GstPad * pad, GstObject * parent,
GstQuery * query);
static void gst_hls_demux_stream_loop (GstHLSDemux * demux); static void gst_hls_demux_stream_loop (GstHLSDemux * demux);
static void gst_hls_demux_updates_loop (GstHLSDemux * demux); static void gst_hls_demux_updates_loop (GstHLSDemux * demux);
static void gst_hls_demux_stop (GstHLSDemux * demux); static void gst_hls_demux_stop (GstHLSDemux * demux);
@ -108,34 +111,8 @@ static gboolean gst_hls_demux_set_location (GstHLSDemux * demux,
const gchar * uri); const gchar * uri);
static gchar *gst_hls_src_buf_to_utf8_playlist (GstBuffer * buf); static gchar *gst_hls_src_buf_to_utf8_playlist (GstBuffer * buf);
static void #define gst_hls_demux_parent_class parent_class
_do_init (GType type) G_DEFINE_TYPE (GstHLSDemux, gst_hls_demux, GST_TYPE_ELEMENT);
{
GST_DEBUG_CATEGORY_INIT (gst_hls_demux_debug, "hlsdemux", 0,
"hlsdemux element");
}
GST_BOILERPLATE_FULL (GstHLSDemux, gst_hls_demux, GstElement,
GST_TYPE_ELEMENT, _do_init);
static void
gst_hls_demux_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&srctemplate));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sinktemplate));
gst_element_class_set_details_simple (element_class,
"HLS Demuxer",
"Demuxer/URIList",
"HTTP Live Streaming demuxer",
"Marc-Andre Lureau <marcandre.lureau@gmail.com>\n"
"Andoni Morales Alastruey <ylatuya@gmail.com>");
}
static void static void
gst_hls_demux_dispose (GObject * obj) gst_hls_demux_dispose (GObject * obj)
@ -149,7 +126,7 @@ gst_hls_demux_dispose (GObject * obj)
gst_task_join (demux->stream_task); gst_task_join (demux->stream_task);
} }
gst_object_unref (demux->stream_task); gst_object_unref (demux->stream_task);
g_static_rec_mutex_free (&demux->stream_lock); g_rec_mutex_clear (&demux->stream_lock);
demux->stream_task = NULL; demux->stream_task = NULL;
} }
@ -160,8 +137,8 @@ gst_hls_demux_dispose (GObject * obj)
gst_task_join (demux->updates_task); gst_task_join (demux->updates_task);
} }
gst_object_unref (demux->updates_task); gst_object_unref (demux->updates_task);
g_mutex_free (demux->updates_timed_lock); g_mutex_clear (&demux->updates_timed_lock);
g_static_rec_mutex_free (&demux->updates_lock); g_rec_mutex_clear (&demux->updates_lock);
demux->updates_task = NULL; demux->updates_task = NULL;
} }
@ -181,10 +158,10 @@ static void
gst_hls_demux_class_init (GstHLSDemuxClass * klass) gst_hls_demux_class_init (GstHLSDemuxClass * klass)
{ {
GObjectClass *gobject_class; GObjectClass *gobject_class;
GstElementClass *gstelement_class; GstElementClass *element_class;
gobject_class = (GObjectClass *) klass; gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass; element_class = (GstElementClass *) klass;
gobject_class->set_property = gst_hls_demux_set_property; gobject_class->set_property = gst_hls_demux_set_property;
gobject_class->get_property = gst_hls_demux_get_property; gobject_class->get_property = gst_hls_demux_get_property;
@ -204,12 +181,27 @@ gst_hls_demux_class_init (GstHLSDemuxClass * klass)
0, 1, DEFAULT_BITRATE_SWITCH_TOLERANCE, 0, 1, DEFAULT_BITRATE_SWITCH_TOLERANCE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gstelement_class->change_state = element_class->change_state = GST_DEBUG_FUNCPTR (gst_hls_demux_change_state);
GST_DEBUG_FUNCPTR (gst_hls_demux_change_state);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&srctemplate));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sinktemplate));
gst_element_class_set_details_simple (element_class,
"HLS Demuxer",
"Demuxer/URIList",
"HTTP Live Streaming demuxer",
"Marc-Andre Lureau <marcandre.lureau@gmail.com>\n"
"Andoni Morales Alastruey <ylatuya@gmail.com>");
GST_DEBUG_CATEGORY_INIT (gst_hls_demux_debug, "hlsdemux", 0,
"hlsdemux element");
} }
static void static void
gst_hls_demux_init (GstHLSDemux * demux, GstHLSDemuxClass * klass) gst_hls_demux_init (GstHLSDemux * demux)
{ {
/* sink pad */ /* sink pad */
demux->sinkpad = gst_pad_new_from_static_template (&sinktemplate, "sink"); demux->sinkpad = gst_pad_new_from_static_template (&sinktemplate, "sink");
@ -231,16 +223,16 @@ gst_hls_demux_init (GstHLSDemux * demux, GstHLSDemuxClass * klass)
demux->queue = g_queue_new (); demux->queue = g_queue_new ();
/* Updates task */ /* Updates task */
g_static_rec_mutex_init (&demux->updates_lock); g_rec_mutex_init (&demux->updates_lock);
demux->updates_task = demux->updates_task =
gst_task_create ((GstTaskFunction) gst_hls_demux_updates_loop, demux); gst_task_new ((GstTaskFunction) gst_hls_demux_updates_loop, demux);
gst_task_set_lock (demux->updates_task, &demux->updates_lock); gst_task_set_lock (demux->updates_task, &demux->updates_lock);
demux->updates_timed_lock = g_mutex_new (); g_mutex_init (&demux->updates_timed_lock);
/* Streaming task */ /* Streaming task */
g_static_rec_mutex_init (&demux->stream_lock); g_rec_mutex_init (&demux->stream_lock);
demux->stream_task = demux->stream_task =
gst_task_create ((GstTaskFunction) gst_hls_demux_stream_loop, demux); gst_task_new ((GstTaskFunction) gst_hls_demux_stream_loop, demux);
gst_task_set_lock (demux->stream_task, &demux->stream_lock); gst_task_set_lock (demux->stream_task, &demux->stream_lock);
} }
@ -323,11 +315,11 @@ gst_hls_demux_change_state (GstElement * element, GstStateChange transition)
} }
static gboolean static gboolean
gst_hls_demux_src_event (GstPad * pad, GstEvent * event) gst_hls_demux_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
{ {
GstHLSDemux *demux; GstHLSDemux *demux;
demux = GST_HLS_DEMUX (gst_pad_get_element_private (pad)); demux = GST_HLS_DEMUX (parent);
switch (event->type) { switch (event->type) {
case GST_EVENT_SEEK: case GST_EVENT_SEEK:
@ -393,12 +385,12 @@ gst_hls_demux_src_event (GstPad * pad, GstEvent * event)
gst_task_pause (demux->stream_task); gst_task_pause (demux->stream_task);
/* wait for streaming to finish */ /* wait for streaming to finish */
g_static_rec_mutex_lock (&demux->stream_lock); g_rec_mutex_lock (&demux->stream_lock);
demux->need_cache = TRUE; demux->need_cache = TRUE;
while (!g_queue_is_empty (demux->queue)) { while (!g_queue_is_empty (demux->queue)) {
GstBufferList *buf_list = g_queue_pop_head (demux->queue); GstFragment *fragment = g_queue_pop_head (demux->queue);
gst_buffer_list_unref (buf_list); g_object_unref (fragment);
} }
g_queue_clear (demux->queue); g_queue_clear (demux->queue);
@ -413,12 +405,12 @@ gst_hls_demux_src_event (GstPad * pad, GstEvent * event)
if (flags & GST_SEEK_FLAG_FLUSH) { if (flags & GST_SEEK_FLAG_FLUSH) {
GST_DEBUG_OBJECT (demux, "sending flush stop"); GST_DEBUG_OBJECT (demux, "sending flush stop");
gst_pad_push_event (demux->srcpad, gst_event_new_flush_stop ()); gst_pad_push_event (demux->srcpad, gst_event_new_flush_stop (TRUE));
} }
demux->cancelled = FALSE; demux->cancelled = FALSE;
gst_task_start (demux->stream_task); gst_task_start (demux->stream_task);
g_static_rec_mutex_unlock (&demux->stream_lock); g_rec_mutex_unlock (&demux->stream_lock);
return TRUE; return TRUE;
} }
@ -426,21 +418,22 @@ gst_hls_demux_src_event (GstPad * pad, GstEvent * event)
break; break;
} }
return gst_pad_event_default (pad, event); return gst_pad_event_default (pad, parent, event);
} }
static gboolean static gboolean
gst_hls_demux_sink_event (GstPad * pad, GstEvent * event) gst_hls_demux_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
{ {
GstHLSDemux *demux = GST_HLS_DEMUX (gst_pad_get_parent (pad)); GstHLSDemux *demux;
GstQuery *query; GstQuery *query;
gboolean ret; gboolean ret;
gchar *uri; gchar *uri;
demux = GST_HLS_DEMUX (parent);
switch (event->type) { switch (event->type) {
case GST_EVENT_EOS:{ case GST_EVENT_EOS:{
gchar *playlist; gchar *playlist = NULL;
if (demux->playlist == NULL) { if (demux->playlist == NULL) {
GST_WARNING_OBJECT (demux, "Received EOS without a playlist."); GST_WARNING_OBJECT (demux, "Received EOS without a playlist.");
@ -483,7 +476,7 @@ gst_hls_demux_sink_event (GstPad * pad, GstEvent * event)
gst_event_unref (event); gst_event_unref (event);
return TRUE; return TRUE;
} }
case GST_EVENT_NEWSEGMENT: case GST_EVENT_SEGMENT:
/* Swallow newsegments, we'll push our own */ /* Swallow newsegments, we'll push our own */
gst_event_unref (event); gst_event_unref (event);
return TRUE; return TRUE;
@ -491,11 +484,11 @@ gst_hls_demux_sink_event (GstPad * pad, GstEvent * event)
break; break;
} }
return gst_pad_event_default (pad, event); return gst_pad_event_default (pad, parent, event);
} }
static gboolean static gboolean
gst_hls_demux_src_query (GstPad * pad, GstQuery * query) gst_hls_demux_src_query (GstPad * pad, GstObject * parent, GstQuery * query)
{ {
GstHLSDemux *hlsdemux; GstHLSDemux *hlsdemux;
gboolean ret = FALSE; gboolean ret = FALSE;
@ -503,7 +496,7 @@ gst_hls_demux_src_query (GstPad * pad, GstQuery * query)
if (query == NULL) if (query == NULL)
return FALSE; return FALSE;
hlsdemux = GST_HLS_DEMUX (gst_pad_get_element_private (pad)); hlsdemux = GST_HLS_DEMUX (parent);
switch (query->type) { switch (query->type) {
case GST_QUERY_DURATION:{ case GST_QUERY_DURATION:{
@ -563,17 +556,15 @@ gst_hls_demux_src_query (GstPad * pad, GstQuery * query)
} }
static GstFlowReturn static GstFlowReturn
gst_hls_demux_chain (GstPad * pad, GstBuffer * buf) gst_hls_demux_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
{ {
GstHLSDemux *demux = GST_HLS_DEMUX (gst_pad_get_parent (pad)); GstHLSDemux *demux = GST_HLS_DEMUX (parent);
if (demux->playlist == NULL) if (demux->playlist == NULL)
demux->playlist = buf; demux->playlist = buf;
else else
demux->playlist = gst_buffer_append (demux->playlist, buf); demux->playlist = gst_buffer_append (demux->playlist, buf);
gst_object_unref (demux);
return GST_FLOW_OK; return GST_FLOW_OK;
} }
@ -600,18 +591,6 @@ switch_pads (GstHLSDemux * demux, GstCaps * newcaps)
GST_DEBUG ("Switching pads (oldpad:%p) with caps: %" GST_PTR_FORMAT, oldpad, GST_DEBUG ("Switching pads (oldpad:%p) with caps: %" GST_PTR_FORMAT, oldpad,
newcaps); newcaps);
/* FIXME: This is a workaround for a bug in playsink.
* If we're switching from an audio-only or video-only fragment
* to an audio-video segment, the new sink doesn't know about
* the current running time and audio/video will go out of sync.
*
* This should be fixed in playsink by distributing the
* current running time to newly created sinks and is
* fixed in 0.11 with the new segments.
*/
if (demux->srcpad)
gst_pad_push_event (demux->srcpad, gst_event_new_flush_stop ());
/* First create and activate new pad */ /* First create and activate new pad */
demux->srcpad = gst_pad_new_from_static_template (&srctemplate, NULL); demux->srcpad = gst_pad_new_from_static_template (&srctemplate, NULL);
gst_pad_set_event_function (demux->srcpad, gst_pad_set_event_function (demux->srcpad,
@ -620,7 +599,9 @@ switch_pads (GstHLSDemux * demux, GstCaps * newcaps)
GST_DEBUG_FUNCPTR (gst_hls_demux_src_query)); GST_DEBUG_FUNCPTR (gst_hls_demux_src_query));
gst_pad_set_element_private (demux->srcpad, demux); gst_pad_set_element_private (demux->srcpad, demux);
gst_pad_set_active (demux->srcpad, TRUE); gst_pad_set_active (demux->srcpad, TRUE);
gst_pad_push_event (demux->srcpad, gst_event_new_stream_start ());
gst_pad_set_caps (demux->srcpad, newcaps); gst_pad_set_caps (demux->srcpad, newcaps);
gst_pad_push_event (demux->srcpad, gst_event_new_caps (newcaps));
gst_element_add_pad (GST_ELEMENT (demux), demux->srcpad); gst_element_add_pad (GST_ELEMENT (demux), demux->srcpad);
gst_element_no_more_pads (GST_ELEMENT (demux)); gst_element_no_more_pads (GST_ELEMENT (demux));
@ -636,9 +617,10 @@ switch_pads (GstHLSDemux * demux, GstCaps * newcaps)
static void static void
gst_hls_demux_stream_loop (GstHLSDemux * demux) gst_hls_demux_stream_loop (GstHLSDemux * demux)
{ {
GstBufferList *buffer_list; GstFragment *fragment;
GstBuffer *buf; GstBuffer *buf;
GstFlowReturn ret; GstFlowReturn ret;
GstCaps *bufcaps, *srccaps = NULL;
/* Loop for the source pad task. The task is started when we have /* Loop for the source pad task. The task is started when we have
* received the main playlist from the source element. It tries first to * received the main playlist from the source element. It tries first to
@ -663,24 +645,33 @@ gst_hls_demux_stream_loop (GstHLSDemux * demux)
goto pause_task; goto pause_task;
} }
buffer_list = g_queue_pop_head (demux->queue); fragment = g_queue_pop_head (demux->queue);
/* Work with the first buffer of the list */ buf = gst_fragment_get_buffer (fragment);
buf = gst_buffer_list_get (buffer_list, 0, 0);
/* Figure out if we need to create/switch pads */ /* Figure out if we need to create/switch pads */
if (G_UNLIKELY (!demux->srcpad if (G_LIKELY (demux->srcpad))
|| GST_BUFFER_CAPS (buf) != GST_PAD_CAPS (demux->srcpad) srccaps = gst_pad_get_current_caps (demux->srcpad);
bufcaps = gst_fragment_get_caps (fragment);
if (G_UNLIKELY (!srccaps || !gst_caps_is_equal_fixed (bufcaps, srccaps)
|| demux->need_segment)) { || demux->need_segment)) {
switch_pads (demux, GST_BUFFER_CAPS (buf)); switch_pads (demux, bufcaps);
demux->need_segment = TRUE; demux->need_segment = TRUE;
} }
gst_caps_unref (bufcaps);
if (G_LIKELY (srccaps))
gst_caps_unref (srccaps);
g_object_unref (fragment);
if (demux->need_segment) { if (demux->need_segment) {
GstClockTime start = demux->position + demux->position_shift; GstClockTime start = demux->position + demux->position_shift;
GstSegment segment;
/* And send a newsegment */ /* And send a newsegment */
GST_DEBUG_OBJECT (demux, "Sending new-segment. segment start:%" GST_DEBUG_OBJECT (demux, "Sending new-segment. segment start:%"
GST_TIME_FORMAT, GST_TIME_ARGS (start)); GST_TIME_FORMAT, GST_TIME_ARGS (start));
gst_pad_push_event (demux->srcpad, gst_segment_init (&segment, GST_FORMAT_TIME);
gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME, segment.start = start;
start, GST_CLOCK_TIME_NONE, start)); segment.time = start;
gst_pad_push_event (demux->srcpad, gst_event_new_segment (&segment));
demux->need_segment = FALSE; demux->need_segment = FALSE;
demux->position_shift = 0; demux->position_shift = 0;
} }
@ -688,7 +679,7 @@ gst_hls_demux_stream_loop (GstHLSDemux * demux)
if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DURATION (buf))) if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DURATION (buf)))
demux->position += GST_BUFFER_DURATION (buf); demux->position += GST_BUFFER_DURATION (buf);
ret = gst_pad_push_list (demux->srcpad, buffer_list); ret = gst_pad_push (demux->srcpad, buf);
if (ret != GST_FLOW_OK) if (ret != GST_FLOW_OK)
goto error_pushing; goto error_pushing;
@ -758,8 +749,8 @@ gst_hls_demux_reset (GstHLSDemux * demux, gboolean dispose)
} }
while (!g_queue_is_empty (demux->queue)) { while (!g_queue_is_empty (demux->queue)) {
GstBufferList *buffer_list = g_queue_pop_head (demux->queue); GstFragment *fragment = g_queue_pop_head (demux->queue);
gst_buffer_list_unref (buffer_list); g_object_unref (fragment);
} }
g_queue_clear (demux->queue); g_queue_clear (demux->queue);
@ -788,11 +779,11 @@ gst_hls_demux_updates_loop (GstHLSDemux * demux)
* switch to a different bitrate */ * switch to a different bitrate */
/* block until the next scheduled update or the signal to quit this thread */ /* block until the next scheduled update or the signal to quit this thread */
g_mutex_lock (demux->updates_timed_lock); g_mutex_lock (&demux->updates_timed_lock);
GST_DEBUG_OBJECT (demux, "Started updates task"); GST_DEBUG_OBJECT (demux, "Started updates task");
while (TRUE) { while (TRUE) {
if (g_cond_timed_wait (GST_TASK_GET_COND (demux->updates_task), if (g_cond_timed_wait (GST_TASK_GET_COND (demux->updates_task),
demux->updates_timed_lock, &demux->next_update)) { &demux->updates_timed_lock, &demux->next_update)) {
goto quit; goto quit;
} }
/* update the playlist for live sources */ /* update the playlist for live sources */
@ -852,7 +843,7 @@ quit:
{ {
GST_DEBUG_OBJECT (demux, "Stopped updates task"); GST_DEBUG_OBJECT (demux, "Stopped updates task");
gst_hls_demux_stop (demux); gst_hls_demux_stop (demux);
g_mutex_unlock (demux->updates_timed_lock); g_mutex_unlock (&demux->updates_timed_lock);
} }
} }
@ -933,29 +924,33 @@ gst_hls_demux_cache_fragments (GstHLSDemux * demux)
static gchar * static gchar *
gst_hls_src_buf_to_utf8_playlist (GstBuffer * buf) gst_hls_src_buf_to_utf8_playlist (GstBuffer * buf)
{ {
gint size; GstMapInfo info;
gchar *data;
gchar *playlist; gchar *playlist;
data = (gchar *) GST_BUFFER_DATA (buf); if (!gst_buffer_map (buf, &info, GST_MAP_READ))
size = GST_BUFFER_SIZE (buf);
if (!g_utf8_validate (data, size, NULL))
return NULL; return NULL;
/* alloc size + 1 to end with a null character */ if (!g_utf8_validate ((gchar *) info.data, info.size, NULL))
playlist = g_malloc0 (size + 1); goto validate_error;
memcpy (playlist, data, size + 1);
/* alloc size + 1 to end with a null character */
playlist = g_malloc0 (info.size + 1);
memcpy (playlist, info.data, info.size + 1);
gst_buffer_unmap (buf, &info);
gst_buffer_unref (buf); gst_buffer_unref (buf);
return playlist; return playlist;
validate_error:
gst_buffer_unmap (buf, &info);
gst_buffer_unref (buf);
return NULL;
} }
static gboolean static gboolean
gst_hls_demux_update_playlist (GstHLSDemux * demux) gst_hls_demux_update_playlist (GstHLSDemux * demux)
{ {
GstFragment *download; GstFragment *download;
GstBufferListIterator *it;
GstBuffer *buf; GstBuffer *buf;
gchar *playlist; gchar *playlist;
@ -966,17 +961,8 @@ gst_hls_demux_update_playlist (GstHLSDemux * demux)
if (download == NULL) if (download == NULL)
return FALSE; return FALSE;
/* Merge all the buffers in the list to build a unique buffer with the buf = gst_fragment_get_buffer (download);
* playlist */
it = gst_buffer_list_iterate (gst_fragment_get_buffer_list (download));
/* skip the first group, which contains the headers, which are not set in the
* demuxer*/
gst_buffer_list_iterator_next_group (it);
buf = gst_buffer_list_iterator_merge_group (it);
playlist = gst_hls_src_buf_to_utf8_playlist (buf); playlist = gst_hls_src_buf_to_utf8_playlist (buf);
gst_buffer_list_iterator_free (it);
g_object_unref (download); g_object_unref (download);
if (playlist == NULL) { if (playlist == NULL) {
@ -1112,7 +1098,6 @@ gst_hls_demux_get_next_fragment (GstHLSDemux * demux, gboolean caching)
const gchar *next_fragment_uri; const gchar *next_fragment_uri;
GstClockTime duration; GstClockTime duration;
GstClockTime timestamp; GstClockTime timestamp;
GstBufferList *buffer_list;
GstBuffer *buf; GstBuffer *buf;
gboolean discont; gboolean discont;
@ -1132,14 +1117,13 @@ gst_hls_demux_get_next_fragment (GstHLSDemux * demux, gboolean caching)
if (download == NULL) if (download == NULL)
goto error; goto error;
buffer_list = gst_fragment_get_buffer_list (download); buf = gst_fragment_get_buffer (download);
buf = gst_buffer_list_get (buffer_list, 0, 0);
GST_BUFFER_DURATION (buf) = duration; GST_BUFFER_DURATION (buf) = duration;
GST_BUFFER_TIMESTAMP (buf) = timestamp; GST_BUFFER_PTS (buf) = timestamp;
/* We actually need to do this every time we switch bitrate */ /* We actually need to do this every time we switch bitrate */
if (G_UNLIKELY (demux->do_typefind)) { if (G_UNLIKELY (demux->do_typefind)) {
GstCaps *caps = gst_type_find_helper_for_buffer (NULL, buf, NULL); GstCaps *caps = gst_fragment_get_caps (download);
if (!demux->input_caps || !gst_caps_is_equal (caps, demux->input_caps)) { if (!demux->input_caps || !gst_caps_is_equal (caps, demux->input_caps)) {
gst_caps_replace (&demux->input_caps, caps); gst_caps_replace (&demux->input_caps, caps);
@ -1147,22 +1131,21 @@ gst_hls_demux_get_next_fragment (GstHLSDemux * demux, gboolean caching)
GST_INFO_OBJECT (demux, "Input source caps: %" GST_PTR_FORMAT, GST_INFO_OBJECT (demux, "Input source caps: %" GST_PTR_FORMAT,
demux->input_caps); demux->input_caps);
demux->do_typefind = FALSE; demux->do_typefind = FALSE;
} else
gst_caps_unref (caps);
} }
gst_buffer_set_caps (buf, demux->input_caps); gst_caps_unref (caps);
} else {
gst_fragment_set_caps (download, demux->input_caps);
}
if (discont) { if (discont) {
GST_DEBUG_OBJECT (demux, "Marking fragment as discontinuous"); GST_DEBUG_OBJECT (demux, "Marking fragment as discontinuous");
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DISCONT); GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DISCONT);
} }
g_queue_push_tail (demux->queue, buffer_list); g_queue_push_tail (demux->queue, download);
g_object_unref (download);
if (!caching) { if (!caching) {
GST_TASK_SIGNAL (demux->updates_task); GST_TASK_SIGNAL (demux->updates_task);
} }
return TRUE; return TRUE;
error: error:

View file

@ -41,6 +41,8 @@ G_BEGIN_DECLS
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_HLS_DEMUX)) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_HLS_DEMUX))
#define GST_IS_HLS_DEMUX_CLASS(klass) \ #define GST_IS_HLS_DEMUX_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_HLS_DEMUX)) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_HLS_DEMUX))
#define GST_HLS_DEMUX_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj),GST_TYPE_HLS_DEMUX,GstHLSDemuxClass))
typedef struct _GstHLSDemux GstHLSDemux; typedef struct _GstHLSDemux GstHLSDemux;
typedef struct _GstHLSDemuxClass GstHLSDemuxClass; typedef struct _GstHLSDemuxClass GstHLSDemuxClass;
@ -71,13 +73,13 @@ struct _GstHLSDemux
/* Streaming task */ /* Streaming task */
GstTask *stream_task; GstTask *stream_task;
GStaticRecMutex stream_lock; GRecMutex stream_lock;
gboolean stop_stream_task; gboolean stop_stream_task;
/* Updates task */ /* Updates task */
GstTask *updates_task; GstTask *updates_task;
GStaticRecMutex updates_lock; GRecMutex updates_lock;
GMutex *updates_timed_lock; GMutex updates_timed_lock;
GTimeVal next_update; /* Time of the next update */ GTimeVal next_update; /* Time of the next update */
gint64 accumulated_delay; /* Delay accumulated fetching fragments, used to decide a playlist switch */ gint64 accumulated_delay; /* Delay accumulated fetching fragments, used to decide a playlist switch */
gboolean cancelled; gboolean cancelled;

View file

@ -39,15 +39,17 @@ struct _GstUriDownloaderPrivate
GstPad *pad; GstPad *pad;
GTimeVal *timeout; GTimeVal *timeout;
GstFragment *download; GstFragment *download;
GMutex *lock; GMutex lock;
GCond *cond; GCond cond;
}; };
static void gst_uri_downloader_finalize (GObject * object); static void gst_uri_downloader_finalize (GObject * object);
static void gst_uri_downloader_dispose (GObject * object); static void gst_uri_downloader_dispose (GObject * object);
static GstFlowReturn gst_uri_downloader_chain (GstPad * pad, GstBuffer * buf); static GstFlowReturn gst_uri_downloader_chain (GstPad * pad, GstObject * parent,
static gboolean gst_uri_downloader_sink_event (GstPad * pad, GstEvent * event); GstBuffer * buf);
static gboolean gst_uri_downloader_sink_event (GstPad * pad, GstObject * parent,
GstEvent * event);
static GstBusSyncReply gst_uri_downloader_bus_handler (GstBus * bus, static GstBusSyncReply gst_uri_downloader_bus_handler (GstBus * bus,
GstMessage * message, gpointer data); GstMessage * message, gpointer data);
@ -91,13 +93,13 @@ gst_uri_downloader_init (GstUriDownloader * downloader)
gst_pad_set_event_function (downloader->priv->pad, gst_pad_set_event_function (downloader->priv->pad,
GST_DEBUG_FUNCPTR (gst_uri_downloader_sink_event)); GST_DEBUG_FUNCPTR (gst_uri_downloader_sink_event));
gst_pad_set_element_private (downloader->priv->pad, downloader); gst_pad_set_element_private (downloader->priv->pad, downloader);
gst_pad_activate_push (downloader->priv->pad, TRUE); gst_pad_set_active (downloader->priv->pad, TRUE);
/* Create a bus to handle error and warning message from the source element */ /* Create a bus to handle error and warning message from the source element */
downloader->priv->bus = gst_bus_new (); downloader->priv->bus = gst_bus_new ();
downloader->priv->lock = g_mutex_new (); g_mutex_init (&downloader->priv->lock);
downloader->priv->cond = g_cond_new (); g_cond_init (&downloader->priv->cond);
} }
static void static void
@ -133,8 +135,8 @@ gst_uri_downloader_finalize (GObject * object)
{ {
GstUriDownloader *downloader = GST_URI_DOWNLOADER (object); GstUriDownloader *downloader = GST_URI_DOWNLOADER (object);
g_mutex_free (downloader->priv->lock); g_mutex_clear (&downloader->priv->lock);
g_cond_free (downloader->priv->cond); g_cond_clear (&downloader->priv->cond);
G_OBJECT_CLASS (gst_uri_downloader_parent_class)->finalize (object); G_OBJECT_CLASS (gst_uri_downloader_parent_class)->finalize (object);
} }
@ -146,10 +148,13 @@ gst_uri_downloader_new (void)
} }
static gboolean static gboolean
gst_uri_downloader_sink_event (GstPad * pad, GstEvent * event) gst_uri_downloader_sink_event (GstPad * pad, GstObject * parent,
GstEvent * event)
{ {
GstUriDownloader *downloader = gboolean ret = FALSE;
(GstUriDownloader *) (gst_pad_get_element_private (pad)); GstUriDownloader *downloader;
downloader = GST_URI_DOWNLOADER (gst_pad_get_element_private (pad));
switch (event->type) { switch (event->type) {
case GST_EVENT_EOS:{ case GST_EVENT_EOS:{
@ -161,19 +166,19 @@ gst_uri_downloader_sink_event (GstPad * pad, GstEvent * event)
downloader->priv->download->download_stop_time = g_get_real_time (); downloader->priv->download->download_stop_time = g_get_real_time ();
GST_OBJECT_UNLOCK (downloader); GST_OBJECT_UNLOCK (downloader);
GST_DEBUG_OBJECT (downloader, "Signaling chain funtion"); GST_DEBUG_OBJECT (downloader, "Signaling chain funtion");
g_cond_signal (downloader->priv->cond); g_cond_signal (&downloader->priv->cond);
} else { } else {
GST_OBJECT_UNLOCK (downloader); GST_OBJECT_UNLOCK (downloader);
} }
gst_event_unref (event);
break; break;
} }
default: default:
ret = gst_pad_event_default (pad, parent, event);
break; break;
} }
gst_event_unref (event); return ret;
return FALSE;
} }
static GstBusSyncReply static GstBusSyncReply
@ -205,10 +210,11 @@ gst_uri_downloader_bus_handler (GstBus * bus,
} }
static GstFlowReturn static GstFlowReturn
gst_uri_downloader_chain (GstPad * pad, GstBuffer * buf) gst_uri_downloader_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
{ {
GstUriDownloader *downloader = GstUriDownloader *downloader;
(GstUriDownloader *) gst_pad_get_element_private (pad);
downloader = GST_URI_DOWNLOADER (gst_pad_get_element_private (pad));
/* HTML errors (404, 500, etc...) are also pushed through this pad as /* HTML errors (404, 500, etc...) are also pushed through this pad as
* response but the source element will also post a warning or error message * response but the source element will also post a warning or error message
@ -222,7 +228,7 @@ gst_uri_downloader_chain (GstPad * pad, GstBuffer * buf)
} }
GST_LOG_OBJECT (downloader, "The uri fetcher received a new buffer " GST_LOG_OBJECT (downloader, "The uri fetcher received a new buffer "
"of size %u", GST_BUFFER_SIZE (buf)); "of size %u", gst_buffer_get_size (buf));
if (!gst_fragment_add_buffer (downloader->priv->download, buf)) if (!gst_fragment_add_buffer (downloader->priv->download, buf))
GST_WARNING_OBJECT (downloader, "Could not add buffer to fragment"); GST_WARNING_OBJECT (downloader, "Could not add buffer to fragment");
GST_OBJECT_UNLOCK (downloader); GST_OBJECT_UNLOCK (downloader);
@ -264,7 +270,7 @@ gst_uri_downloader_cancel (GstUriDownloader * downloader)
downloader->priv->download = NULL; downloader->priv->download = NULL;
GST_OBJECT_UNLOCK (downloader); GST_OBJECT_UNLOCK (downloader);
GST_DEBUG_OBJECT (downloader, "Signaling chain funtion"); GST_DEBUG_OBJECT (downloader, "Signaling chain funtion");
g_cond_signal (downloader->priv->cond); g_cond_signal (&downloader->priv->cond);
} else { } else {
GST_OBJECT_UNLOCK (downloader); GST_OBJECT_UNLOCK (downloader);
GST_DEBUG_OBJECT (downloader, GST_DEBUG_OBJECT (downloader,
@ -305,7 +311,7 @@ gst_uri_downloader_fetch_uri (GstUriDownloader * downloader, const gchar * uri)
GstStateChangeReturn ret; GstStateChangeReturn ret;
GstFragment *download = NULL; GstFragment *download = NULL;
g_mutex_lock (downloader->priv->lock); g_mutex_lock (&downloader->priv->lock);
if (!gst_uri_downloader_set_uri (downloader, uri)) { if (!gst_uri_downloader_set_uri (downloader, uri)) {
goto quit; goto quit;
@ -326,7 +332,7 @@ gst_uri_downloader_fetch_uri (GstUriDownloader * downloader, const gchar * uri)
* - the download was canceled * - the download was canceled
*/ */
GST_DEBUG_OBJECT (downloader, "Waiting to fetch the URI"); GST_DEBUG_OBJECT (downloader, "Waiting to fetch the URI");
g_cond_wait (downloader->priv->cond, downloader->priv->lock); g_cond_wait (&downloader->priv->cond, &downloader->priv->lock);
GST_OBJECT_LOCK (downloader); GST_OBJECT_LOCK (downloader);
download = downloader->priv->download; download = downloader->priv->download;
@ -341,7 +347,7 @@ gst_uri_downloader_fetch_uri (GstUriDownloader * downloader, const gchar * uri)
quit: quit:
{ {
gst_uri_downloader_stop (downloader); gst_uri_downloader_stop (downloader);
g_mutex_unlock (downloader->priv->lock); g_mutex_unlock (&downloader->priv->lock);
return download; return download;
} }
} }