mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-25 09:40:37 +00:00
Code Issues 1 Projects Releases Wiki Activity

dvdread: port to 0.11

Browse source
This commit is contained in:
Wim Taymans 2011-10-10 12:38:02 +02:00
parent e06c2d881b
commit 6b709f4656
2 changed files with 54 additions and 65 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
configure.ac
View file

@ -211,7 +211,7 @@ dnl *** plug-ins to include ***
dnl Non ported plugins (non-dependant, then dependant)
dnl Make sure you have a space before and after all plugins
GST_PLUGINS_NONPORTED=" iec958 synaesthesia xingmux \
mpegstream realmedia cdio dvdread twolame "
mpegstream realmedia cdio twolame "
AC_SUBST(GST_PLUGINS_NONPORTED)
dnl these are all the gst plug-ins, compilable without additional libs

117
ext/dvdread/dvdreadsrc.c
View file

@ -38,8 +38,6 @@
GST_DEBUG_CATEGORY_STATIC (gstgst_dvd_read_src_debug);
#define GST_CAT_DEFAULT (gstgst_dvd_read_src_debug)
static void gst_dvd_read_src_do_init (GType dvdreadsrc_type);
enum
{
ARG_0,
@ -88,22 +86,13 @@ static GstClockTime gst_dvd_read_src_get_time_for_sector (GstDvdReadSrc * src,
static gint gst_dvd_read_src_get_sector_from_time (GstDvdReadSrc * src,
GstClockTime ts);
GST_BOILERPLATE_FULL (GstDvdReadSrc, gst_dvd_read_src, GstPushSrc,
GST_TYPE_PUSH_SRC, gst_dvd_read_src_do_init);
static void gst_dvd_read_src_uri_handler_init (gpointer g_iface,
gpointer iface_data);
static void
gst_dvd_read_src_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_set_details_simple (element_class, "DVD Source",
"Source/File/DVD",
"Access a DVD title/chapter/angle using libdvdread",
"Erik Walthinsen <omega@cse.ogi.edu>");
}
#define gst_dvd_read_src_parent_class parent_class
G_DEFINE_TYPE_WITH_CODE (GstDvdReadSrc, gst_dvd_read_src, GST_TYPE_PUSH_SRC,
G_IMPLEMENT_INTERFACE (GST_TYPE_URI_HANDLER,
gst_dvd_read_src_uri_handler_init));
static void
gst_dvd_read_src_finalize (GObject * object)
@ -117,7 +106,7 @@ gst_dvd_read_src_finalize (GObject * object)
}
static void
gst_dvd_read_src_init (GstDvdReadSrc * src, GstDvdReadSrcClass * klass)
gst_dvd_read_src_init (GstDvdReadSrc * src)
{
src->dvd = NULL;
src->vts_file = NULL;
@ -150,9 +139,10 @@ gst_dvd_read_src_is_seekable (GstBaseSrc * src)
static void
gst_dvd_read_src_class_init (GstDvdReadSrcClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
GstPushSrcClass *gstpushsrc_class = GST_PUSH_SRC_CLASS (klass);
GstBaseSrcClass *gstbasesrc_class = GST_BASE_SRC_CLASS (klass);
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->finalize = gst_dvd_read_src_finalize;
gobject_class->set_property = gst_dvd_read_src_set_property;
@ -172,6 +162,14 @@ gst_dvd_read_src_class_init (GstDvdReadSrcClass * klass)
g_param_spec_int ("angle", "angle", "angle",
1, 999, 1, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&srctemplate));
gst_element_class_set_details_simple (gstelement_class, "DVD Source",
"Source/File/DVD",
"Access a DVD title/chapter/angle using libdvdread",
"Erik Walthinsen <omega@cse.ogi.edu>");
gstbasesrc_class->start = GST_DEBUG_FUNCPTR (gst_dvd_read_src_start);
gstbasesrc_class->stop = GST_DEBUG_FUNCPTR (gst_dvd_read_src_stop);
gstbasesrc_class->query = GST_DEBUG_FUNCPTR (gst_dvd_read_src_src_query);
@ -181,6 +179,11 @@ gst_dvd_read_src_class_init (GstDvdReadSrcClass * klass)
GST_DEBUG_FUNCPTR (gst_dvd_read_src_is_seekable);
gstpushsrc_class->create = GST_DEBUG_FUNCPTR (gst_dvd_read_src_create);
title_format = gst_format_register ("title", "DVD title");
angle_format = gst_format_register ("angle", "DVD angle");
sector_format = gst_format_register ("sector", "DVD sector");
chapter_format = gst_format_register ("chapter", "DVD chapter");
}
static gboolean
@ -726,6 +729,7 @@ gst_dvd_read_src_read (GstDvdReadSrc * src, gint angle, gint new_seek,
gint len;
gint retries;
gint64 next_time;
guint8 *data;
seg = &(GST_BASE_SRC (src)->segment);
@ -828,25 +832,23 @@ nav_retry:
g_assert (cur_output_size < 1024);
/* create the buffer (TODO: use buffer pool?) */
buf = gst_buffer_new_and_alloc (cur_output_size * DVD_VIDEO_LB_LEN);
buf = gst_buffer_new_allocate (NULL, cur_output_size * DVD_VIDEO_LB_LEN, 0);
GST_LOG_OBJECT (src, "Going to read %u sectors @ pack %d", cur_output_size,
src->cur_pack);
data = gst_buffer_map (buf, NULL, NULL, GST_MAP_WRITE);
/* read in and output cursize packs */
len = DVDReadBlocks (src->dvd_title, src->cur_pack, cur_output_size,
GST_BUFFER_DATA (buf));
len = DVDReadBlocks (src->dvd_title, src->cur_pack, cur_output_size, data);
if (len != cur_output_size)
goto block_read_error;
GST_BUFFER_SIZE (buf) = cur_output_size * DVD_VIDEO_LB_LEN;
gst_buffer_unmap (buf, data, cur_output_size * DVD_VIDEO_LB_LEN);
/* GST_BUFFER_OFFSET (buf) = priv->cur_pack * DVD_VIDEO_LB_LEN; */
GST_BUFFER_TIMESTAMP (buf) =
gst_dvd_read_src_get_time_for_sector (src, src->cur_pack);
gst_buffer_set_caps (buf, GST_PAD_CAPS (GST_BASE_SRC_PAD (src)));
*p_buf = buf;
GST_LOG_OBJECT (src, "Read %u sectors", cur_output_size);
@ -878,6 +880,7 @@ block_read_error:
{
GST_ERROR_OBJECT (src, "Read failed for %d blocks at %d",
cur_output_size, src->cur_pack);
gst_buffer_unmap (buf, data, 0);
gst_buffer_unref (buf);
return GST_DVD_READ_ERROR;
}
@ -914,9 +917,13 @@ gst_dvd_read_src_create (GstPushSrc * pushsrc, GstBuffer ** p_buf)
srcpad = GST_BASE_SRC (src)->srcpad;
if (src->need_newsegment) {
gst_pad_push_event (srcpad,
gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_BYTES,
(gint64) src->cur_pack * DVD_VIDEO_LB_LEN, -1, 0));
GstSegment seg;
gst_segment_init (&seg, GST_FORMAT_BYTES);
seg.start = src->cur_pack * DVD_VIDEO_LB_LEN;
seg.stop = -1;
seg.time = 0;
gst_pad_push_event (srcpad, gst_event_new_segment (&seg));
src->need_newsegment = FALSE;
}
@ -1150,7 +1157,7 @@ gst_dvd_read_src_handle_seek_event (GstDvdReadSrc * src, GstEvent * event)
query_ok = gst_dvd_read_src_get_size (src, &total);
GST_OBJECT_UNLOCK (src);
} else {
query_ok = gst_pad_query_duration (srcpad, &format, &total);
query_ok = gst_pad_query_duration (srcpad, format, &total);
}
if (!query_ok) {
@ -1202,7 +1209,7 @@ gst_dvd_read_src_do_seek (GstBaseSrc * basesrc, GstSegment * s)
src = GST_DVD_READ_SRC (basesrc);
GST_DEBUG_OBJECT (src, "Seeking to %s: %12" G_GINT64_FORMAT,
gst_format_get_name (s->format), s->last_stop);
gst_format_get_name (s->format), s->position);
if (s->format == sector_format || s->format == GST_FORMAT_BYTES
|| s->format == GST_FORMAT_TIME) {
@ -1213,8 +1220,8 @@ gst_dvd_read_src_do_seek (GstBaseSrc * basesrc, GstSegment * s)
if (s->format == sector_format) {
gint first, last;
gst_dvd_read_src_get_sector_bounds (src, &first, &last);
GST_DEBUG_OBJECT (src, "Format is sector, seeking to %d", s->last_stop);
src->cur_pack = s->last_stop;
GST_DEBUG_OBJECT (src, "Format is sector, seeking to %d", s->position);
src->cur_pack = s->position;
if (src->cur_pack < first)
src->cur_pack = first;
if (src->cur_pack > last)
@ -1223,10 +1230,10 @@ gst_dvd_read_src_do_seek (GstBaseSrc * basesrc, GstSegment * s)
gint sector;
GST_DEBUG_OBJECT (src, "Format is time");
sector = gst_dvd_read_src_get_sector_from_time (src, s->last_stop);
sector = gst_dvd_read_src_get_sector_from_time (src, s->position);
GST_DEBUG_OBJECT (src, "Time %" GST_TIME_FORMAT " => sector %d",
GST_TIME_ARGS (s->last_stop), sector);
GST_TIME_ARGS (s->position), sector);
/* really shouldn't happen, we've checked this earlier ... */
g_return_val_if_fail (sector >= 0, FALSE);
@ -1237,10 +1244,10 @@ gst_dvd_read_src_do_seek (GstBaseSrc * basesrc, GstSegment * s)
gint first, last;
gst_dvd_read_src_get_sector_bounds (src, &first, &last);
GST_DEBUG_OBJECT (src, "Format is byte");
src->cur_pack = s->last_stop / DVD_VIDEO_LB_LEN;
if (((gint64) src->cur_pack * DVD_VIDEO_LB_LEN) != s->last_stop) {
src->cur_pack = s->position / DVD_VIDEO_LB_LEN;
if (((gint64) src->cur_pack * DVD_VIDEO_LB_LEN) != s->position) {
GST_LOG_OBJECT (src, "rounded down offset %" G_GINT64_FORMAT " => %"
G_GINT64_FORMAT, s->last_stop,
G_GINT64_FORMAT, s->position,
(gint64) src->cur_pack * DVD_VIDEO_LB_LEN);
}
src->cur_pack += first;
@ -1254,20 +1261,20 @@ gst_dvd_read_src_do_seek (GstBaseSrc * basesrc, GstSegment * s)
GST_LOG_OBJECT (src, "seek to sector 0x%08x ok", src->cur_pack);
} else if (s->format == chapter_format) {
if (!gst_dvd_read_src_goto_chapter (src, (gint) s->last_stop)) {
if (!gst_dvd_read_src_goto_chapter (src, (gint) s->position)) {
GST_DEBUG_OBJECT (src, "seek to chapter %d failed",
(gint) s->last_stop + 1);
(gint) s->position + 1);
return FALSE;
}
GST_INFO_OBJECT (src, "seek to chapter %d ok", (gint) s->last_stop + 1);
src->chapter = s->last_stop;
GST_INFO_OBJECT (src, "seek to chapter %d ok", (gint) s->position + 1);
src->chapter = s->position;
} else if (s->format == title_format) {
if (!gst_dvd_read_src_goto_title (src, (gint) s->last_stop, src->angle) ||
if (!gst_dvd_read_src_goto_title (src, (gint) s->position, src->angle) ||
!gst_dvd_read_src_goto_chapter (src, 0)) {
GST_DEBUG_OBJECT (src, "seek to title %d failed", (gint) s->last_stop);
GST_DEBUG_OBJECT (src, "seek to title %d failed", (gint) s->position);
return FALSE;
}
src->title = (gint) s->last_stop;
src->title = (gint) s->position;
src->chapter = 0;
GST_INFO_OBJECT (src, "seek to title %d ok", src->title + 1);
} else {
@ -1622,13 +1629,13 @@ done:
/*** URI interface ***/
static GstURIType
gst_dvd_read_src_uri_get_type (void)
gst_dvd_read_src_uri_get_type (GType type)
{
return GST_URI_SRC;
}
static gchar **
gst_dvd_read_src_uri_get_protocols (void)
gst_dvd_read_src_uri_get_protocols (GType type)
{
static gchar *protocols[] = { (gchar *) "dvd", NULL };
@ -1740,24 +1747,6 @@ gst_dvd_read_src_uri_handler_init (gpointer g_iface, gpointer iface_data)
iface->set_uri = gst_dvd_read_src_uri_set_uri;
}
static void
gst_dvd_read_src_do_init (GType dvdreadsrc_type)
{
static const GInterfaceInfo urihandler_info = {
gst_dvd_read_src_uri_handler_init,
NULL,
NULL
};
g_type_add_interface_static (dvdreadsrc_type, GST_TYPE_URI_HANDLER,
&urihandler_info);
title_format = gst_format_register ("title", "DVD title");
angle_format = gst_format_register ("angle", "DVD angle");
sector_format = gst_format_register ("sector", "DVD sector");
chapter_format = gst_format_register ("chapter", "DVD chapter");
}
static gboolean
plugin_init (GstPlugin * plugin)
{