gmyth: gst-plugins-mythtv/src/gstmythtvsrc.c@28c358053693

     1 /* GStreamer MythTV Plug-in

     2  * Copyright (C) <2006> Rosfran Borges <rosfran.borges@indt.org.br>

     3  *

     4  * This library is free software; you can redistribute it and/or

     5  * modify it under the terms of the GNU Library General Public

     6  * License as published by the Free Software Foundation; either

     7  * version 2 of the License, or (at your option) any later version.

     8  *

     9  * This library is distributed in the hope that it will be useful,

    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    12  * Library General Public License for more details.

    13  *

    14  * You should have received a copy of the GNU Library General Public

    15  * License along with this library; if not, write to the

    16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

    17  * Boston, MA 02111-1307, USA.

    18  */

    19 /**

    20  * When using the LiveTV content, put the location URI in the following

    21  * format:

    22  *

    23  * 	myth://mythtv:mythtv@xxx.xxx.xxx.xxx:6543/?mythconverg

    24  *

    25  * Where the first field is the protocol (myth), the second and third are user

    26  * name (mythtv) and password (mythtv), then backend host name and port number,

    27  * and the last field is the database name (mythconverg).

    28  */

    30 #ifdef HAVE_CONFIG_H

    31 #include "config.h"

    32 #endif

    34 #include "gstmythtvsrc.h"

    35 #include <gmyth/gmyth_file_transfer.h>

    36 #include <gmyth/gmyth_livetv.h>

    38 #include <gmyth/gmyth_socket.h>

    39 #include <gmyth/gmyth_tvchain.h>

    41 #include <string.h>

    42 #include <unistd.h>

    44 GST_DEBUG_CATEGORY_STATIC (mythtvsrc_debug);

    45 #define GST_CAT_DEFAULT mythtvsrc_debug

    47 #define GST_GMYTHTV_ID_NUM			            1

    49 #define GST_GMYTHTV_CHANNEL_DEFAULT_NUM		(-1)

    51 #define GMYTHTV_VERSION_DEFAULT			        30

    53 #define GMYTHTV_TRANSFER_MAX_WAITS		     100

    55 #define GMYTHTV_TRANSFER_MAX_RESENDS	       2

    57 #define GMYTHTV_TRANSFER_MAX_BUFFER		(128*1024)

    59 #define MAX_READ_SIZE              		(4*1024)

    61 #define GST_FLOW_ERROR_NO_DATA  			(-101)

    63 #define REQUEST_MAX_SIZE							(64*1024)

    65 #define INTERNAL_BUFFER_SIZE					(90*1024)

    67 static const GstElementDetails gst_mythtv_src_details =

    68 GST_ELEMENT_DETAILS ("MythTV client source",

    69     "Source/Network",

    70     "Control and receive data as a client over the network "

    71     "via raw socket connections using the MythTV protocol",

    72     "Rosfran Borges <rosfran.borges@indt.org.br>");

    74 static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",

    75     GST_PAD_SRC,

    76     GST_PAD_ALWAYS,

    77     GST_STATIC_CAPS ("video/x-nuv"));

    79 enum

    80 {

    81   PROP_0,

    82   PROP_LOCATION,

    83 #ifndef GST_DISABLE_GST_DEBUG

    84   PROP_GMYTHTV_DBG,

    85 #endif

    86   PROP_GMYTHTV_VERSION,

    87   PROP_GMYTHTV_LIVE,

    88   PROP_GMYTHTV_LIVEID,

    89   PROP_GMYTHTV_LIVE_CHAINID,

    90   PROP_GMYTHTV_ENABLE_TIMING_POSITION,

    91   PROP_GMYTHTV_CHANNEL_NUM

    92 };

    94 static void gst_mythtv_src_finalize (GObject * gobject);

    96 static GstFlowReturn gst_mythtv_src_create (GstPushSrc * psrc,

    97     GstBuffer ** outbuf);

    99 static gboolean gst_mythtv_src_start (GstBaseSrc * bsrc);

   100 static gboolean gst_mythtv_src_stop (GstBaseSrc * bsrc);

   101 static gboolean gst_mythtv_src_get_size (GstBaseSrc * bsrc, guint64 * size);

   102 static gboolean gst_mythtv_src_is_seekable (GstBaseSrc * push_src);

   104 static gboolean gst_mythtv_src_do_seek (GstBaseSrc * base,

   105     GstSegment * segment);

   107 static gboolean gst_mythtv_src_next_program_chain (GstMythtvSrc * src);

   109 static GstStateChangeReturn

   110 gst_mythtv_src_change_state (GstElement * element, GstStateChange transition);

   112 static void gst_mythtv_src_set_property (GObject * object, guint prop_id,

   113     const GValue * value, GParamSpec * pspec);

   114 static void gst_mythtv_src_get_property (GObject * object, guint prop_id,

   115     GValue * value, GParamSpec * pspec);

   117 static void gst_mythtv_src_uri_handler_init (gpointer g_iface,

   118     gpointer iface_data);

   120 static gboolean gst_mythtv_src_handle_query (GstPad * pad, GstQuery * query);

   122 static gboolean gst_mythtv_src_handle_event (GstPad * pad, GstEvent * event);

   124 static gint do_read_request_response (GstMythtvSrc * src, guint size,

   125     GByteArray * data_ptr);

   127 static void

   128 _urihandler_init (GType type)

   129 {

   130   static const GInterfaceInfo urihandler_info = {

   131     gst_mythtv_src_uri_handler_init,

   132     NULL,

   133     NULL

   134   };

   136   g_type_add_interface_static (type, GST_TYPE_URI_HANDLER, &urihandler_info);

   138   GST_DEBUG_CATEGORY_INIT (mythtvsrc_debug, "mythtvsrc", 0, "MythTV src");

   139 }

   141 GST_BOILERPLATE_FULL (GstMythtvSrc, gst_mythtv_src, GstPushSrc,

   142     GST_TYPE_PUSH_SRC, _urihandler_init)

   144      static void gst_mythtv_src_base_init (gpointer g_class)

   145 {

   146   GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);

   148   gst_element_class_add_pad_template (element_class,

   149       gst_static_pad_template_get (&srctemplate));

   151   gst_element_class_set_details (element_class, &gst_mythtv_src_details);

   153   element_class->change_state = gst_mythtv_src_change_state;

   155 }

   157 static void

   158 gst_mythtv_src_class_init (GstMythtvSrcClass * klass)

   159 {

   160   GObjectClass *gobject_class;

   161   GstPushSrcClass *gstpushsrc_class;

   162   GstBaseSrcClass *gstbasesrc_class;

   164   gobject_class = (GObjectClass *) klass;

   165   gstbasesrc_class = (GstBaseSrcClass *) klass;

   166   gstpushsrc_class = (GstPushSrcClass *) klass;

   168   gobject_class->set_property = gst_mythtv_src_set_property;

   169   gobject_class->get_property = gst_mythtv_src_get_property;

   170   gobject_class->finalize = gst_mythtv_src_finalize;

   172   g_object_class_install_property

   173       (gobject_class, PROP_LOCATION,

   174       g_param_spec_string ("location", "Location",

   175           "The location. In the form:"

   176           "\n\t\t\tmyth://a.com/file.nuv"

   177           "\n\t\t\tmyth://a.com:23223/file.nuv "

   178           "\n\t\t\ta.com/file.nuv - default scheme 'myth'",

   179           "", G_PARAM_READWRITE));

   181   g_object_class_install_property

   182       (gobject_class, PROP_GMYTHTV_VERSION,

   183       g_param_spec_int ("mythtv-version", "mythtv-version",

   184           "Change MythTV version", 26, 30, 26, G_PARAM_READWRITE));

   186   g_object_class_install_property

   187       (gobject_class, PROP_GMYTHTV_LIVEID,

   188       g_param_spec_int ("mythtv-live-id", "mythtv-live-id",

   189           "Change MythTV version",

   190           0, 200, GST_GMYTHTV_ID_NUM, G_PARAM_READWRITE));

   192   g_object_class_install_property

   193       (gobject_class, PROP_GMYTHTV_LIVE_CHAINID,

   194       g_param_spec_string ("mythtv-live-chainid", "mythtv-live-chainid",

   195           "Sets the MythTV chain ID (from TV Chain)", "", G_PARAM_READWRITE));

   197   g_object_class_install_property

   198       (gobject_class, PROP_GMYTHTV_LIVE,

   199       g_param_spec_boolean ("mythtv-live", "mythtv-live",

   200           "Enable MythTV Live TV content streaming", FALSE, G_PARAM_READWRITE));

   202   g_object_class_install_property

   203       (gobject_class, PROP_GMYTHTV_ENABLE_TIMING_POSITION,

   204       g_param_spec_boolean ("mythtv-enable-timing-position",

   205           "mythtv-enable-timing-position",

   206           "Enable MythTV Live TV content size continuous updating", FALSE,

   207           G_PARAM_READWRITE));

   209   g_object_class_install_property

   210       (gobject_class, PROP_GMYTHTV_CHANNEL_NUM,

   211       g_param_spec_string ("mythtv-channel", "mythtv-channel",

   212           "Change MythTV channel number",

   213           "", G_PARAM_READWRITE));

   215 #ifndef GST_DISABLE_GST_DEBUG

   216   g_object_class_install_property

   217       (gobject_class, PROP_GMYTHTV_DBG,

   218       g_param_spec_boolean ("mythtv-debug", "mythtv-debug",

   219           "Enable MythTV debug messages", FALSE, G_PARAM_READWRITE));

   220 #endif

   222   gstbasesrc_class->start = gst_mythtv_src_start;

   223   gstbasesrc_class->stop = gst_mythtv_src_stop;

   224   gstbasesrc_class->get_size = gst_mythtv_src_get_size;

   225   gstbasesrc_class->is_seekable = gst_mythtv_src_is_seekable;

   227   gstbasesrc_class->do_seek = gst_mythtv_src_do_seek;

   228   gstpushsrc_class->create = gst_mythtv_src_create;

   230   GST_DEBUG_CATEGORY_INIT (mythtvsrc_debug, "mythtvsrc", 0,

   231       "MythTV Client Source");

   232 }

   234 static void

   235 gst_mythtv_src_init (GstMythtvSrc * this, GstMythtvSrcClass * g_class)

   236 {

   237   this->file_transfer = NULL;

   239   this->unique_setup = FALSE;

   241   this->mythtv_version = GMYTHTV_VERSION_DEFAULT;

   243   this->state = GST_MYTHTV_SRC_FILE_TRANSFER;

   245   this->bytes_read = 0;

   247   this->prev_content_size = 0;

   249   this->content_size = 0;

   250   this->read_offset = 0;

   252   this->content_size_last = 0;

   254   this->live_tv = FALSE;

   256   this->enable_timing_position = FALSE;

   257   this->update_prog_chain = FALSE;

   259   this->user_agent = g_strdup ("mythtvsrc");

   260   this->mythtv_caps = NULL;

   261   this->update_prog_chain = FALSE;

   263   this->channel_name = NULL;

   265   this->eos = FALSE;

   267   this->bytes_queue = NULL;

   269   this->wait_to_transfer = 0;

   271   gst_base_src_set_format (GST_BASE_SRC (this), GST_FORMAT_BYTES);

   273   gst_pad_set_event_function (GST_BASE_SRC_PAD (GST_BASE_SRC (this)),

   274       gst_mythtv_src_handle_event);

   275   gst_pad_set_query_function (GST_BASE_SRC_PAD (GST_BASE_SRC (this)),

   276       gst_mythtv_src_handle_query);

   278 }

   280 static void

   281 gst_mythtv_src_finalize (GObject * gobject)

   282 {

   283   GstMythtvSrc *this = GST_MYTHTV_SRC (gobject);

   285   if (this->mythtv_caps) {

   286     gst_caps_unref (this->mythtv_caps);

   287     this->mythtv_caps = NULL;

   288   }

   290   if (this->file_transfer) {

   291     g_object_unref (this->file_transfer);

   292     this->file_transfer = NULL;

   293   }

   295   if (this->spawn_livetv) {

   296     g_object_unref (this->spawn_livetv);

   297     this->spawn_livetv = NULL;

   298   }

   300   if (this->backend_info) {

   301     g_object_unref (this->backend_info);

   302     this->backend_info = NULL;

   303   }

   305   if (this->uri_name) {

   306     g_free (this->uri_name);

   307   }

   309   if (this->user_agent) {

   310     g_free (this->user_agent);

   311   }

   313   if (this->bytes_queue) {

   314     g_byte_array_free (this->bytes_queue, TRUE);

   315     this->bytes_queue = NULL;

   316   }

   318   G_OBJECT_CLASS (parent_class)->finalize (gobject);

   319 }

   321 static gint

   322 do_read_request_response (GstMythtvSrc * src, guint size, GByteArray * data_ptr)

   323 {

   324   gint read = 0;

   325   guint sizetoread = size;

   326   gint max_iters = GMYTHTV_TRANSFER_MAX_RESENDS;

   328   GST_LOG_OBJECT (src, "Starting: Reading %d bytes...", sizetoread);

   330   /* Loop sending the Myth File Transfer request:

   331    * Retry whilst authentication fails and we supply it. */

   332   gint len = 0;

   334   while (sizetoread == size && --max_iters > 0) {

   336     len = gmyth_file_transfer_read (src->file_transfer,

   337         data_ptr, sizetoread, TRUE);

   339     if (len > 0) {

   340       read += len;

   341       sizetoread -= len;

   342     } else if (len < 0) {

   344       if (src->live_tv == FALSE) {

   345         read = -1;

   346         goto eos;

   347       } else {

   348         if (len == GMYTHTV_FILE_TRANSFER_READ_ERROR) {  /* -314 */

   349           GST_INFO_OBJECT (src, "[LiveTV] FileTransfer READ_ERROR!");

   350           goto done;

   351         } else if (len == GMYTHTV_FILE_TRANSFER_NEXT_PROG_CHAIN) {      /* -315 */

   352           GST_INFO_OBJECT (src,

   353               "[LiveTV] FileTransfer - Go to the next program chain!");

   354           continue;

   355         }

   356         goto done;

   357       }

   359     } else if (len == 0)

   360       goto done;

   362     if (read == sizetoread)

   363       goto done;

   364   }

   366   if ((read < 0 && !src->live_tv) || max_iters == 0)

   367     goto eos;

   369   goto done;

   371 eos:

   372   src->eos = TRUE;

   374 done:

   375   return read;

   376 }

   378 static GstFlowReturn

   379 gst_mythtv_src_create (GstPushSrc * psrc, GstBuffer ** outbuf)

   380 {

   381   GstMythtvSrc *src;

   382   GstFlowReturn ret = GST_FLOW_OK;

   383   gint read = -1;

   385   src = GST_MYTHTV_SRC (psrc);

   387   /* The caller should know the number of bytes and not read beyond EOS. */

   388   if (G_UNLIKELY (src->eos))

   389     goto eos;

   390   if (G_UNLIKELY (src->update_prog_chain))

   391     goto change_progchain;

   393   GST_DEBUG_OBJECT (src, "offset = %" G_GUINT64_FORMAT ", size = %d...",

   394       src->read_offset, MAX_READ_SIZE);

   396   GST_DEBUG_OBJECT (src, "Create: buffer_remain: %d, buffer_size = %d.",

   397       (gint) src->buffer_remain, src->bytes_queue->len);

   399   /* just get from the byte array, no network effort... */

   400   if ((src->buffer_remain = src->bytes_queue->len) < MAX_READ_SIZE) {

   401   	GByteArray *buffer;

   403 program_chain_changed:

   404     buffer = NULL;

   405     guint buffer_size_inter = (INTERNAL_BUFFER_SIZE - src->buffer_remain);

   407     if (buffer_size_inter > REQUEST_MAX_SIZE)

   408       buffer_size_inter = REQUEST_MAX_SIZE;

   410     buffer = g_byte_array_new ();

   412     read = do_read_request_response (src, buffer_size_inter, buffer);

   414     if (G_UNLIKELY (read < 0)) {

   416     	if (buffer != NULL) {

   417 	      g_byte_array_free (buffer, TRUE);

   418 	      buffer = NULL;

   419 	    }

   421       if (src->live_tv)

   422         goto change_progchain;

   423       else

   424         goto read_error;

   425     } else if (G_UNLIKELY (read == 0)) {

   427     	if (buffer != NULL) {

   428 	      g_byte_array_free (buffer, TRUE);

   429 	      buffer = NULL;

   430 	    }

   432       if (!src->live_tv)

   433         goto done;

   434       else

   435         goto change_progchain;

   436     }

   438     if (G_UNLIKELY (src->update_prog_chain))

   439     {

   440     	if (buffer != NULL) {

   441 	      g_byte_array_free (buffer, TRUE);

   442 	      buffer = NULL;

   443 	    }

   444       goto change_progchain;

   445     }

   447     src->bytes_queue =

   448         g_byte_array_append (src->bytes_queue, buffer->data, read);

   449     if (read > buffer_size_inter)

   450       GST_WARNING_OBJECT (src,

   451           "INCREASED buffer size! Backend sent more than we ask him... (%d)",

   452           abs (read - buffer_size_inter));

   454     src->buffer_remain += read;

   456     if (buffer != NULL) {

   457       g_byte_array_free (buffer, TRUE);

   458       buffer = NULL;

   459     }

   461     GST_DEBUG_OBJECT (src,

   462         "BYTES READ (actual) = %d, BYTES READ (cumulative) = %llu, "

   463         "OFFSET = %llu, CONTENT SIZE = %llu.", read,

   464         src->bytes_read, src->read_offset, src->content_size);

   466   }

   468   guint buffer_size =

   469       (src->buffer_remain < MAX_READ_SIZE) ? src->buffer_remain : MAX_READ_SIZE;

   471   *outbuf = gst_buffer_new ();

   473   /* gets the first buffer_size bytes from the byte array buffer variable */

   474   /* guint8 *buf = g_memdup( src->bytes_queue->data, buffer_size ); */

   476   GST_DEBUG_OBJECT (src, "read from network? %s!, buffer_remain = %d",

   477       (read ==

   478           -1) ? "NO, got from buffer" : "YES, go see the backend's log file",

   479       src->buffer_remain);

   481   GST_BUFFER_SIZE (*outbuf) = buffer_size;

   482   GST_BUFFER_MALLOCDATA (*outbuf) = g_malloc0 (GST_BUFFER_SIZE (*outbuf));

   483   GST_BUFFER_DATA (*outbuf) = GST_BUFFER_MALLOCDATA (*outbuf);

   484   g_memmove (GST_BUFFER_DATA ((*outbuf)), src->bytes_queue->data,

   485       GST_BUFFER_SIZE (*outbuf));

   486   GST_BUFFER_OFFSET (*outbuf) = src->read_offset;

   487   GST_BUFFER_OFFSET_END (*outbuf) =

   488       src->read_offset + GST_BUFFER_SIZE (*outbuf);

   490   src->buffer_remain -= GST_BUFFER_SIZE (*outbuf);

   492   src->read_offset += GST_BUFFER_SIZE (*outbuf);

   493   src->bytes_read += GST_BUFFER_SIZE (*outbuf);

   494   GST_DEBUG_OBJECT (src, "Buffer output with size: %d",

   495       GST_BUFFER_SIZE (*outbuf));

   497   /* flushs the newly buffer got from byte array */

   498   src->bytes_queue =

   499       g_byte_array_remove_range (src->bytes_queue, 0, buffer_size);

   501   GST_DEBUG_OBJECT ( src, "Got buffer: BUFFER --->SIZE = %d, OFFSET = %llu, "

   502       "OFFSET_END = %llu.", GST_BUFFER_SIZE (*outbuf),

   503       GST_BUFFER_OFFSET (*outbuf), GST_BUFFER_OFFSET_END (*outbuf) );

   505   GST_DEBUG_OBJECT (src, "CONTENT_SIZE = %llu, BYTES_READ = %llu.",

   506       src->content_size, src->bytes_read);

   508   if ( G_UNLIKELY (src->eos) || ( !src->live_tv

   509           && ( src->bytes_read >= src->content_size ) ) )

   510     goto eos;

   512 done:

   513   {

   514     const gchar *reason = gst_flow_get_name (ret);

   516     GST_DEBUG_OBJECT (src, "DONE task, reason %s", reason);

   517     return ret;

   518   }

   519 eos:

   520   {

   521     const gchar *reason = gst_flow_get_name (ret);

   523     GST_DEBUG_OBJECT (src, "pausing task, reason %s", reason);

   524     return GST_FLOW_UNEXPECTED;

   525   }

   526   /* ERRORS */

   527 read_error:

   528   {

   529     GST_ELEMENT_ERROR (src, RESOURCE, READ,

   530         (NULL), ("Could not read any bytes (%i, %s)", read, src->uri_name));

   531     return GST_FLOW_ERROR;

   532   }

   533 change_progchain:

   534   {

   535     GST_ELEMENT_ERROR (src, RESOURCE, READ,

   536         (NULL), ("Seek failed, go to the next program info... (%i, %s)", read,

   537             src->uri_name));

   539     gst_pad_push_event (GST_BASE_SRC_PAD (GST_BASE_SRC (psrc)),

   540         gst_event_new_new_segment (TRUE, 1.0, GST_FORMAT_TIME, 0, -1, 0));

   542     /* go to the next program chain */

   543     //src->unique_setup = FALSE;

   544     //src->update_prog_chain = TRUE;

   546     //gst_mythtv_src_next_program_chain (src);

   548     goto program_chain_changed;

   549   }

   551 }

   553 gint64

   554 gst_mythtv_src_get_position (GstMythtvSrc * src)

   555 {

   557   gint64 size_tmp = 0;

   558   guint max_tries = 2;

   560   if (src->live_tv == TRUE && (abs (src->content_size - src->bytes_read) <

   561           GMYTHTV_TRANSFER_MAX_BUFFER)) {

   563   get_file_pos:

   564     g_usleep (10);

   565     size_tmp = gmyth_recorder_get_file_position (src->spawn_livetv->recorder);

   566     if (size_tmp > (src->content_size + GMYTHTV_TRANSFER_MAX_BUFFER))

   567       src->content_size = size_tmp;

   568     else if (size_tmp > 0 && --max_tries > 0)

   569       goto get_file_pos;

   570     GST_LOG_OBJECT (src, "GET_POSITION: file_position = %lld", size_tmp);

   571     /* sets the last content size amount before it can be updated */

   572     src->prev_content_size = src->content_size;

   573   }

   575   return src->content_size;

   577 }

   579 static gboolean

   580 gst_mythtv_src_do_seek (GstBaseSrc * base, GstSegment * segment)

   581 {

   582   GstMythtvSrc *src = GST_MYTHTV_SRC (base);

   583   gint64 new_offset = -1;

   584   gint64 actual_seek = segment->start;

   585   gboolean ret = TRUE;

   587   GST_LOG_OBJECT (src, "seek, segment: %" GST_SEGMENT_FORMAT, segment);

   589   if (segment->format == GST_FORMAT_TIME) {

   590     goto done;

   591   }

   592   GST_LOG_OBJECT (src,

   593       "Trying to seek at the value (actual_seek = %lld, read_offset = %lld)",

   594       actual_seek, src->read_offset);

   595   /* verify if it needs to seek */

   596   if (src->read_offset != actual_seek) {

   598     new_offset =

   599         gmyth_file_transfer_seek (src->file_transfer, segment->start, SEEK_SET);

   601     GST_LOG_OBJECT (src,

   602         "Segment offset start = %lld, SRC Offset = %lld, NEW actual backend SEEK Offset = %lld.",

   603         segment->start, src->read_offset, new_offset);

   604     if (G_UNLIKELY (new_offset < 0)) {

   605       ret = FALSE;

   606       if (src->live_tv)

   607         goto change_progchain;

   608       else

   609         goto eos;

   610     }

   612     src->read_offset = new_offset;

   614     if (ret == FALSE) {

   615       GST_INFO_OBJECT (src, "Failed to set the SEEK on segment!");

   616     }

   618   }

   620 done:

   621   return ret;

   623 eos:

   624   {

   626     GST_DEBUG_OBJECT (src, "EOS found on seeking!!!");

   627     return FALSE;

   628   }

   629 change_progchain:

   630   {

   631     GST_ELEMENT_ERROR (src, RESOURCE, READ,

   632         (NULL), ("Seek failed, go to the next program info... (%i, %s)", read,

   633             src->uri_name));

   635     gst_pad_push_event (GST_BASE_SRC_PAD (base),

   636         gst_event_new_new_segment (TRUE, 1.0, GST_FORMAT_TIME, 0, -1, 0));

   637     /* go to the next program chain */

   638     src->unique_setup = FALSE;

   639     src->update_prog_chain = TRUE;

   641     gst_mythtv_src_next_program_chain (src);

   643     return TRUE;

   644   }

   646 }

   648 /* create a socket for connecting to remote server */

   649 static gboolean

   650 gst_mythtv_src_start (GstBaseSrc * bsrc)

   651 {

   652   GstMythtvSrc *src = GST_MYTHTV_SRC (bsrc);

   654   GString *chain_id_local = NULL;

   655   GMythURI *gmyth_uri = NULL;

   656   gboolean ret = TRUE;

   658   if (G_UNLIKELY (src->update_prog_chain))

   659     goto change_progchain;

   661   if (src->unique_setup == FALSE) {

   662     src->unique_setup = TRUE;

   663   } else {

   664     goto done;

   665   }

   667   gmyth_uri = gmyth_uri_new_with_value( src->uri_name );

   669   src->backend_info = gmyth_backend_info_new_with_uri (src->uri_name);

   670   src->live_tv |= gmyth_uri_is_livetv( gmyth_uri );

   671   /* testing UPnP... */

   672   /* gmyth_backend_info_set_hostname( src->backend_info, NULL ); */

   673   if ( src->live_tv ) {

   674     src->spawn_livetv = gmyth_livetv_new ();

   676     gchar* ch = gmyth_uri_get_channel_name( gmyth_uri );

   677     if ( ch != NULL )

   678     	src->channel_name = ch;

   680     if (src->channel_name != NULL) {

   681       if (gmyth_livetv_channel_name_setup (src->spawn_livetv, src->channel_name,

   682               src->backend_info) == FALSE) {

   683         GST_INFO_OBJECT (src, "LiveTV setup felt down on error");

   684         ret = FALSE;

   685         goto init_failed;

   686       }

   687     } else {

   688       if (gmyth_livetv_setup (src->spawn_livetv, src->backend_info) == FALSE) {

   689         GST_INFO_OBJECT (src, "LiveTV setup felt down on error");

   690         ret = FALSE;

   691         goto init_failed;

   692       }

   693     }

   695     /* testing change channel... */

   696     /* gmyth_recorder_change_channel( src->spawn_livetv->recorder, CHANNEL_DIRECTION_UP ); */

   698     src->file_transfer = gmyth_livetv_create_file_transfer (src->spawn_livetv);

   700     if (NULL == src->file_transfer) {

   701       GST_INFO_OBJECT (src, "[LiveTV] FileTransfer equals to NULL");

   702       ret = FALSE;

   703       goto init_failed;

   704     }

   706 		if ( !gmyth_file_transfer_open( src->file_transfer, src->spawn_livetv->uri != NULL ?

   707 							gmyth_uri_get_path(src->spawn_livetv->uri) :

   708 							src->spawn_livetv->proginfo->pathname->str ) )

   709 		{

   710 			GST_INFO_OBJECT (src, "Error: couldn't open the FileTransfer from LiveTV source!" );

   711 			g_object_unref( src->file_transfer );

   712 			src->file_transfer = NULL;

   713 			goto init_failed;

   714 		}

   715   } else {

   717     src->file_transfer = gmyth_file_transfer_new (src->backend_info);

   719     ret = gmyth_file_transfer_open (src->file_transfer, src->uri_name);

   721   }

   723   if (NULL == src->file_transfer) {

   724     GST_INFO_OBJECT (src, "FileTransfer is NULL");

   725     goto init_failed;

   726   }

   727   /*GST_INFO_OBJECT( src, "uri = %s", src->spawn_livetv->file_transfer); */

   729   if (ret == FALSE) {

   730 #ifndef GST_DISABLE_GST_DEBUG

   731     if (src->mythtv_msgs_dbg)

   732       GST_INFO_OBJECT (src,

   733           "MythTV FileTransfer request failed when setting up socket connection!");

   734 #endif

   735     goto begin_req_failed;

   736   }

   738   GST_INFO_OBJECT (src,

   739       "MythTV FileTransfer filesize = %lld, content_size = %lld!",

   740       src->file_transfer->filesize, src->content_size);

   742   src->content_size = src->file_transfer->filesize;

   744   src->do_start = FALSE;

   746   /* this is used for the buffer cache */

   747   src->bytes_queue = g_byte_array_sized_new (INTERNAL_BUFFER_SIZE);

   748   src->buffer_remain = 0;

   750   gst_pad_push_event (GST_BASE_SRC_PAD (GST_BASE_SRC (src)),

   751       gst_event_new_new_segment (TRUE, 1.0, GST_FORMAT_TIME, 0,

   752           src->content_size, 0));

   754 done:

   755 	/*if ( gmyth_uri != NULL )

   756 	{

   757   	g_object_unref( gmyth_uri );

   758   	gmyth_uri = NULL;

   759 	}*/

   761   if (chain_id_local != NULL) {

   762     g_string_free (chain_id_local, TRUE);

   763     chain_id_local = NULL;

   764   }

   766   return TRUE;

   768   /* ERRORS */

   769 init_failed:

   770   {

   771     if (src->spawn_livetv != NULL)

   772       g_object_unref (src->spawn_livetv);

   774     GST_ELEMENT_ERROR (src, LIBRARY, INIT,

   775         (NULL), ("Could not initialize MythTV library (%i, %s)", ret,

   776             src->uri_name));

   777     return FALSE;

   778   }

   779 begin_req_failed:

   780   {

   781     GST_ELEMENT_ERROR (src, LIBRARY, INIT,

   782         (NULL), ("Could not begin request sent to MythTV server (%i, %s)", ret,

   783             src->uri_name));

   784     return FALSE;

   785   }

   786 change_progchain:

   787   {

   788     GST_ELEMENT_ERROR (src, RESOURCE, READ,

   789         (NULL), ("Seek failed, go to the next program info... (%s)",

   790             src->uri_name));

   792     gst_pad_push_event (GST_BASE_SRC_PAD (GST_BASE_SRC (src)),

   793         gst_event_new_new_segment (TRUE, 1.0, GST_FORMAT_TIME, 0, -1, 0));

   795     /* go to the next program chain */

   796     src->unique_setup = FALSE;

   797     src->update_prog_chain = TRUE;

   799     gst_mythtv_src_next_program_chain (src);

   801     return TRUE;

   802   }

   803 }

   805 /* create a new socket for connecting to the next program chain */

   806 static gboolean

   807 gst_mythtv_src_next_program_chain (GstMythtvSrc * src)

   808 {

   809   gboolean ret = TRUE;

   811   if (!src->live_tv)

   812     goto init_failed;

   814   if (src->unique_setup == FALSE) {

   815     src->unique_setup = TRUE;

   816   } else {

   817     goto done;

   818   }

   820   GST_PAD_STREAM_LOCK (GST_BASE_SRC_PAD (GST_BASE_SRC (src)));

   822   if (src->file_transfer) {

   823     g_object_unref (src->file_transfer);

   824     src->file_transfer = NULL;

   825   }

   827   if (src->uri_name) {

   828     g_free (src->uri_name);

   829   }

   831   if (src->backend_info == NULL)

   832     src->backend_info = gmyth_backend_info_new_with_uri (src->uri_name);

   834   if (src->live_tv) {

   835     if (gmyth_livetv_next_program_chain (src->spawn_livetv) == FALSE) {

   836       GST_INFO_OBJECT (src, "Failed to go to the next program chain!");

   837       ret = FALSE;

   838       goto init_failed;

   839     }

   840     /* set up the uri variable */

   841     src->uri_name = g_strdup (src->spawn_livetv->proginfo->pathname->str);

   843     src->file_transfer = gmyth_livetv_create_file_transfer (src->spawn_livetv);

   844   } else {

   846 	  src->file_transfer = gmyth_file_transfer_new (src->backend_info);

   848 	  if (src->file_transfer == NULL) {

   849 	    goto init_failed;

   850 	  }

   852 	  ret = gmyth_file_transfer_open (src->file_transfer, src->uri_name);

   853   }

   855   if (ret == FALSE) {

   856 #ifndef GST_DISABLE_GST_DEBUG

   857     if (src->mythtv_msgs_dbg)

   858       GST_ERROR_OBJECT (src,

   859           "MythTV FileTransfer request failed when setting up socket connection!");

   860 #endif

   861     goto begin_req_failed;

   862   }

   863   src->content_size_last = src->content_size;

   865   src->content_size = src->file_transfer->filesize;

   866   if (src->live_tv) {

   867   	/*

   868     src->wait_to_transfer = 0;

   869     while (src->wait_to_transfer++ < GMYTHTV_TRANSFER_MAX_WAITS &&

   870         src->content_size < GMYTHTV_TRANSFER_MAX_BUFFER)

   871       src->content_size = gst_mythtv_src_get_position (src);

   872     */

   873   }

   875   src->read_offset = 0;

   877   if (src->bytes_queue != NULL) {

   878     g_byte_array_free (src->bytes_queue, TRUE);

   879   }

   881   src->bytes_queue = g_byte_array_sized_new (INTERNAL_BUFFER_SIZE);

   883 done:

   884   src->update_prog_chain = FALSE;

   886   GST_PAD_STREAM_UNLOCK (GST_BASE_SRC_PAD (GST_BASE_SRC (src)));

   888   return TRUE;

   890   /* ERRORS */

   891 init_failed:

   892   {

   893     if (src->spawn_livetv != NULL)

   894       g_object_unref (src->spawn_livetv);

   896     GST_ELEMENT_ERROR (src, LIBRARY, INIT,

   897         (NULL), ("Could not initialize MythTV library (%i, %s)", ret,

   898             src->uri_name));

   899     return FALSE;

   900   }

   901 begin_req_failed:

   902   {

   903     GST_ELEMENT_ERROR (src, LIBRARY, INIT,

   904         (NULL), ("Could not begin request sent to MythTV server (%i, %s)", ret,

   905             src->uri_name));

   906     return FALSE;

   907   }

   909 }

   911 static gboolean

   912 gst_mythtv_src_get_size (GstBaseSrc * bsrc, guint64 * size)

   913 {

   914   GstMythtvSrc *src = GST_MYTHTV_SRC (bsrc);

   915   gboolean ret = TRUE;

   917   GST_LOG_OBJECT (src, "Differs from previous content size: %d (max.: %d)",

   918       abs (src->content_size - src->prev_content_size),

   919       GMYTHTV_TRANSFER_MAX_BUFFER);

   921   if (src->live_tv) {

   922     ret = FALSE;

   923   } else if (src->live_tv && src->enable_timing_position

   924       && (abs (src->content_size - src->bytes_read) <

   925           GMYTHTV_TRANSFER_MAX_BUFFER)) {

   927     gint64 new_offset =

   928         gmyth_recorder_get_file_position (src->spawn_livetv->recorder);

   929     if (new_offset > 0 && new_offset > src->content_size) {

   930       src->content_size = new_offset;

   931     } else if (new_offset < src->content_size) {

   932       src->update_prog_chain = TRUE;

   933     }

   935   }

   937   *size = src->content_size;

   938   GST_LOG_OBJECT (src, "Content size = %lld", src->content_size);

   940   return ret;

   942 }

   944 /* close the socket and associated resources

   945  * used both to recover from errors and go to NULL state */

   946 static gboolean

   947 gst_mythtv_src_stop (GstBaseSrc * bsrc)

   948 {

   949   GstMythtvSrc *src;

   951   src = GST_MYTHTV_SRC (bsrc);

   953   if (src->uri_name) {

   954     g_free (src->uri_name);

   955     src->uri_name = NULL;

   956   }

   958   if (src->mythtv_caps) {

   959     gst_caps_unref (src->mythtv_caps);

   960     src->mythtv_caps = NULL;

   961   }

   963   src->eos = FALSE;

   965   return TRUE;

   966 }

   968 static gboolean

   969 gst_mythtv_src_handle_event (GstPad * pad, GstEvent * event)

   970 {

   971   GstMythtvSrc *src = GST_MYTHTV_SRC (GST_PAD_PARENT (pad));

   972   gint64 cont_size = 0;

   973   gboolean ret = FALSE;

   975   switch (GST_EVENT_TYPE (event)) {

   976     case GST_EVENT_EOS:

   977       GST_WARNING_OBJECT (src, "Got EOS event");

   979       if (src->live_tv) {

   980         cont_size = gst_mythtv_src_get_position (src);

   981         if (cont_size > src->content_size) {

   982           src->content_size = cont_size;

   983           src->eos = FALSE;

   984         } else {

   985           src->eos = TRUE;

   986           gst_element_set_state (GST_ELEMENT (src), GST_STATE_NULL);

   987           gst_element_set_locked_state (GST_ELEMENT (src), FALSE);

   988         }

   989       }

   990       break;

   991     default:

   992       ret = gst_pad_event_default (pad, event);

   993   }

   995   return ret;

   996 }

   998 static gboolean

   999 gst_mythtv_src_is_seekable (GstBaseSrc * push_src)

  1000 {

  1001   return TRUE;

  1002 }

  1004 static gboolean

  1005 gst_mythtv_src_handle_query (GstPad * pad, GstQuery * query)

  1006 {

  1007   gboolean res = FALSE;

  1008   GstMythtvSrc *myth = GST_MYTHTV_SRC (gst_pad_get_parent (pad));

  1009   GstFormat formt;

  1011   switch (GST_QUERY_TYPE (query)) {

  1012     case GST_QUERY_POSITION:

  1013     {

  1014       gst_query_parse_position (query, &formt, NULL);

  1015       if (formt == GST_FORMAT_BYTES) {

  1016         gst_query_set_position (query, formt, myth->read_offset);

  1017         GST_DEBUG_OBJECT (myth, "POS %" G_GINT64_FORMAT, myth->read_offset);

  1018         res = TRUE;

  1019       } else if (formt == GST_FORMAT_TIME) {

  1020         res = gst_pad_query_default (pad, query);

  1021       }

  1022       break;

  1023     }

  1024     case GST_QUERY_DURATION:

  1025     {

  1026 #if 0

  1027       if (myth->duration != 0) {

  1028         gint64 total;

  1029         gint64 fps;

  1031         fps = nuv->h->i_fpsn / nuv->h->i_fpsd;

  1032         total =

  1033             gst_util_uint64_scale_int (GST_SECOND, nuv->h->i_video_blocks, fps);

  1034       }

  1035 #endif

  1037       gst_query_parse_duration (query, &formt, NULL);

  1038       if (formt == GST_FORMAT_BYTES) {

  1039         gst_query_set_duration (query, formt, myth->content_size);

  1040         GST_DEBUG_OBJECT (myth, "SIZE %" G_GINT64_FORMAT, myth->content_size);

  1041         res = TRUE;

  1042       } else if (formt == GST_FORMAT_TIME) {

  1043         res = gst_pad_query_default (pad, query);

  1044       }

  1045       break;

  1046     }

  1047     default:

  1048     {

  1049       res = gst_pad_query_default (pad, query);

  1050       break;

  1051     }

  1052   }

  1054   gst_object_unref (myth);

  1056   return res;

  1057 }

  1059 static GstStateChangeReturn

  1060 gst_mythtv_src_change_state (GstElement * element, GstStateChange transition)

  1061 {

  1062   GstStateChangeReturn ret = GST_STATE_CHANGE_FAILURE;

  1063   GstMythtvSrc *src = GST_MYTHTV_SRC (element);

  1065   switch (transition) {

  1066     case GST_STATE_CHANGE_NULL_TO_READY:

  1067       break;

  1068     case GST_STATE_CHANGE_READY_TO_PAUSED:

  1069     case GST_STATE_CHANGE_PAUSED_TO_PLAYING:

  1070       if (src->live_tv) {

  1071         if (!gmyth_recorder_send_frontend_ready_command (src->spawn_livetv->

  1072                 recorder))

  1073           GST_WARNING_OBJECT (src,

  1074               "Couldn't send the FRONTEND_READY message to the backend!");

  1075         else

  1076           GST_DEBUG_OBJECT (src, "FRONTEND_READY was sent to the backend");

  1077       }

  1078       break;

  1079     default:

  1080       break;

  1081   }

  1083   ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);

  1084   if (ret == GST_STATE_CHANGE_FAILURE)

  1085     return ret;

  1087   switch (transition) {

  1088     case GST_STATE_CHANGE_READY_TO_NULL:

  1089       break;

  1090     case GST_STATE_CHANGE_PLAYING_TO_PAUSED:

  1091     case GST_STATE_CHANGE_PAUSED_TO_READY:

  1092       break;

  1093     default:

  1094       break;

  1095   }

  1097   return ret;

  1098 }

  1100 static void

  1101 gst_mythtv_src_set_property (GObject * object, guint prop_id,

  1102     const GValue * value, GParamSpec * pspec)

  1103 {

  1104   GstMythtvSrc *mythtvsrc = GST_MYTHTV_SRC (object);

  1106   GST_OBJECT_LOCK (mythtvsrc);

  1107   switch (prop_id) {

  1108     case PROP_LOCATION:

  1109     {

  1110       if (!g_value_get_string (value)) {

  1111         GST_WARNING ("location property cannot be NULL");

  1112 	break;

  1113       }

  1115       if (mythtvsrc->uri_name != NULL) {

  1116         g_free (mythtvsrc->uri_name);

  1117         mythtvsrc->uri_name = NULL;

  1118       }

  1119       mythtvsrc->uri_name = g_value_dup_string (value);

  1121       break;

  1122     }

  1123 #ifndef GST_DISABLE_GST_DEBUG

  1124     case PROP_GMYTHTV_DBG:

  1125     {

  1126       mythtvsrc->mythtv_msgs_dbg = g_value_get_boolean (value);

  1127       break;

  1128     }

  1129 #endif

  1130     case PROP_GMYTHTV_VERSION:

  1131     {

  1132       mythtvsrc->mythtv_version = g_value_get_int (value);

  1133       break;

  1134     }

  1135     case PROP_GMYTHTV_LIVEID:

  1136     {

  1137       mythtvsrc->live_tv_id = g_value_get_int (value);

  1138       break;

  1139     }

  1140     case PROP_GMYTHTV_LIVE:

  1141     {

  1142       mythtvsrc->live_tv = g_value_get_boolean (value);

  1143       break;

  1144     }

  1145     case PROP_GMYTHTV_ENABLE_TIMING_POSITION:

  1146     {

  1147       mythtvsrc->enable_timing_position = g_value_get_boolean (value);

  1148       break;

  1149     }

  1150     case PROP_GMYTHTV_LIVE_CHAINID:

  1151     {

  1152       if (!g_value_get_string (value)) {

  1153         GST_WARNING ("MythTV Live chainid property cannot be NULL");

  1154 	break;

  1155       }

  1157       if (mythtvsrc->live_chain_id != NULL) {

  1158         g_free (mythtvsrc->live_chain_id);

  1159         mythtvsrc->live_chain_id = NULL;

  1160       }

  1161       mythtvsrc->live_chain_id = g_value_dup_string (value);

  1162       break;

  1163     }

  1164     case PROP_GMYTHTV_CHANNEL_NUM:

  1165     {

  1166       mythtvsrc->channel_name = g_value_dup_string (value);

  1167       break;

  1168     }

  1169     default:

  1170       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

  1171       break;

  1172   }

  1174   GST_OBJECT_UNLOCK (mythtvsrc);

  1175 }

  1177 static void

  1178 gst_mythtv_src_get_property (GObject * object, guint prop_id,

  1179     GValue * value, GParamSpec * pspec)

  1180 {

  1181   GstMythtvSrc *mythtvsrc = GST_MYTHTV_SRC (object);

  1183   GST_OBJECT_LOCK (mythtvsrc);

  1184   switch (prop_id) {

  1185     case PROP_LOCATION:

  1186     {

  1187       gchar *str = g_strdup ("");

  1189       if (mythtvsrc->uri_name == NULL) {

  1190         g_free (mythtvsrc->uri_name);

  1191         mythtvsrc->uri_name = NULL;

  1192       } else {

  1193         str = g_strdup (mythtvsrc->uri_name);

  1194       }

  1195       g_value_set_string (value, str);

  1196       break;

  1197     }

  1198 #ifndef GST_DISABLE_GST_DEBUG

  1199     case PROP_GMYTHTV_DBG:

  1200       g_value_set_boolean (value, mythtvsrc->mythtv_msgs_dbg);

  1201       break;

  1202 #endif

  1203     case PROP_GMYTHTV_VERSION:

  1204     {

  1205       g_value_set_int (value, mythtvsrc->mythtv_version);

  1206       break;

  1207     }

  1208     case PROP_GMYTHTV_LIVEID:

  1209     {

  1210       g_value_set_int (value, mythtvsrc->live_tv_id);

  1211       break;

  1212     }

  1213     case PROP_GMYTHTV_LIVE:

  1214       g_value_set_boolean (value, mythtvsrc->live_tv);

  1215       break;

  1216     case PROP_GMYTHTV_ENABLE_TIMING_POSITION:

  1217       g_value_set_boolean (value, mythtvsrc->enable_timing_position);

  1218       break;

  1219     case PROP_GMYTHTV_LIVE_CHAINID:

  1220     {

  1221       gchar *str = g_strdup ("");

  1223       if (mythtvsrc->live_chain_id == NULL) {

  1224         g_free (mythtvsrc->live_chain_id);

  1225         mythtvsrc->live_chain_id = NULL;

  1226       } else {

  1227         str = g_strdup (mythtvsrc->live_chain_id);

  1228       }

  1229       g_value_set_string (value, str);

  1230       break;

  1231     }

  1232     case PROP_GMYTHTV_CHANNEL_NUM:

  1233     {

  1234       g_value_set_string (value, mythtvsrc->channel_name);

  1235       break;

  1236     }

  1237     default:

  1238       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

  1239       break;

  1240   }

  1241   GST_OBJECT_UNLOCK (mythtvsrc);

  1242 }

  1244 static gboolean

  1245 plugin_init (GstPlugin * plugin)

  1246 {

  1247   return gst_element_register (plugin, "mythtvsrc", GST_RANK_NONE,

  1248       GST_TYPE_MYTHTV_SRC);

  1249 }

  1251 GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,

  1252     GST_VERSION_MINOR,

  1253     "mythtv",

  1254     "lib MythTV src",

  1255     plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN);

  1258 /*** GSTURIHANDLER INTERFACE *************************************************/

  1259 static guint

  1260 gst_mythtv_src_uri_get_type (void)

  1261 {

  1262   return GST_URI_SRC;

  1263 }

  1265 static gchar **

  1266 gst_mythtv_src_uri_get_protocols (void)

  1267 {

  1268   static gchar *protocols[] = { "myth", "myths", NULL };

  1270   return protocols;

  1271 }

  1273 static const gchar *

  1274 gst_mythtv_src_uri_get_uri (GstURIHandler * handler)

  1275 {

  1276   GstMythtvSrc *src = GST_MYTHTV_SRC (handler);

  1278   return src->uri_name;

  1279 }

  1281 static gboolean

  1282 gst_mythtv_src_uri_set_uri (GstURIHandler * handler, const gchar * uri)

  1283 {

  1284   GstMythtvSrc *src = GST_MYTHTV_SRC (handler);

  1286   gchar *protocol;

  1288   protocol = gst_uri_get_protocol (uri);

  1289   if ((strcmp (protocol, "myth") != 0) && (strcmp (protocol, "myths") != 0)) {

  1290     g_free (protocol);

  1291     return FALSE;

  1292   }

  1293   g_free (protocol);

  1294   g_object_set (src, "location", uri, NULL);

  1296   return TRUE;

  1297 }

  1299 static void

  1300 gst_mythtv_src_uri_handler_init (gpointer g_iface, gpointer iface_data)

  1301 {

  1302   GstURIHandlerInterface *iface = (GstURIHandlerInterface *) g_iface;

  1304   iface->get_type = gst_mythtv_src_uri_get_type;

  1305   iface->get_protocols = gst_mythtv_src_uri_get_protocols;

  1306   iface->get_uri = gst_mythtv_src_uri_get_uri;

  1307   iface->set_uri = gst_mythtv_src_uri_set_uri;

  1308 }

  1310 void

  1311 size_header_handler (void *userdata, const char *value)

  1312 {

  1313   GstMythtvSrc *src = GST_MYTHTV_SRC (userdata);

  1315   GST_DEBUG_OBJECT (src, "content size = %lld bytes", src->content_size);

  1316 }

author	rosfran
	Wed Feb 14 23:06:17 2007 +0000 (2007-02-14)
branch	trunk
changeset 365	28c358053693
parent 359	c7d4b123ac31
child 371	ea8b127de178
permissions	-rwxr-xr-x