+
+#endif /* !defined(_METACUBE_H) */
diff --git a/include/vlc_httpd.h b/include/vlc_httpd.h
-index 6100dd0..7a14515 100644
+index 9eb0b15..8eacf68 100644
--- a/include/vlc_httpd.h
+++ b/include/vlc_httpd.h
-@@ -135,10 +135,10 @@ VLC_API void httpd_RedirectDelete( httpd_redirect_t * );
+@@ -135,7 +135,7 @@ VLC_API void httpd_RedirectDelete( httpd_redirect_t * );
typedef struct httpd_stream_t httpd_stream_t;
+VLC_API httpd_stream_t * httpd_StreamNew( httpd_host_t *, const char *psz_url, const char *psz_mime, const char *psz_user, const char *psz_password, bool b_metacube ) VLC_USED;
VLC_API void httpd_StreamDelete( httpd_stream_t * );
VLC_API int httpd_StreamHeader( httpd_stream_t *, uint8_t *p_data, int i_data );
--VLC_API int httpd_StreamSend( httpd_stream_t *, uint8_t *p_data, int i_data );
-+VLC_API int httpd_StreamSend( httpd_stream_t *, uint8_t *p_data, int i_data, bool b_header, bool b_keyframe );
-
-
- /* Msg functions facilities */
+ VLC_API int httpd_StreamSend( httpd_stream_t *, const block_t *p_block );
diff --git a/modules/access_output/http.c b/modules/access_output/http.c
-index 364768c..f667e08 100644
+index bf75130..e608f8d 100644
--- a/modules/access_output/http.c
+++ b/modules/access_output/http.c
-@@ -72,6 +72,8 @@ vlc_module_begin ()
+@@ -57,6 +57,9 @@ static void Close( vlc_object_t * );
+ #define MIME_TEXT N_("Mime")
+ #define MIME_LONGTEXT N_("MIME returned by the server (autodetected " \
+ "if not specified)." )
++#define METACUBE_TEXT N_("Metacube")
++#define METACUBE_LONGTEXT N_("Use the Metacube protocol. Needed for streaming " \
++ "to the Cubemap reflector.")
+
+
+ vlc_module_begin ()
+@@ -72,6 +75,8 @@ vlc_module_begin ()
PASS_TEXT, PASS_LONGTEXT, true )
add_string( SOUT_CFG_PREFIX "mime", "",
MIME_TEXT, MIME_LONGTEXT, true )
+ add_bool( SOUT_CFG_PREFIX "metacube", false,
-+ "Use the metacube protocol", "Use the metacube protocol", true )
++ METACUBE_TEXT, METACUBE_LONGTEXT, true )
set_callbacks( Open, Close )
vlc_module_end ()
-@@ -80,7 +82,7 @@ vlc_module_end ()
+@@ -80,7 +85,7 @@ vlc_module_end ()
* Exported prototypes
*****************************************************************************/
static const char *const ppsz_sout_options[] = {
};
static ssize_t Write( sout_access_out_t *, block_t * );
-@@ -114,6 +116,8 @@ static int Open( vlc_object_t *p_this )
+@@ -114,6 +119,8 @@ static int Open( vlc_object_t *p_this )
char *psz_pwd;
char *psz_mime;
-+ bool b_metacube;
++ bool b_metacube;
+
if( !( p_sys = p_access->p_sys =
malloc( sizeof( sout_access_out_sys_t ) ) ) )
return VLC_ENOMEM ;
-@@ -189,9 +193,11 @@ static int Open( vlc_object_t *p_this )
+@@ -189,9 +196,11 @@ static int Open( vlc_object_t *p_this )
psz_mime = var_GetNonEmptyString( p_access, SOUT_CFG_PREFIX "mime" );
}
free( psz_user );
free( psz_pwd );
free( psz_mime );
-@@ -263,8 +269,10 @@ static ssize_t Write( sout_access_out_t *p_access, block_t *p_buffer )
- while( p_buffer )
- {
- block_t *p_next;
-+ bool b_header_block = p_buffer->i_flags & BLOCK_FLAG_HEADER;
-+ bool b_keyframe = p_buffer->i_flags & BLOCK_FLAG_TYPE_I;
-
-- if( p_buffer->i_flags & BLOCK_FLAG_HEADER )
-+ if( b_header_block )
- {
- /* gather header */
- if( p_sys->b_header_complete )
-@@ -297,7 +305,7 @@ static ssize_t Write( sout_access_out_t *p_access, block_t *p_buffer )
- i_len += p_buffer->i_buffer;
- /* send data */
- i_err = httpd_StreamSend( p_sys->p_httpd_stream, p_buffer->p_buffer,
-- p_buffer->i_buffer );
-+ p_buffer->i_buffer, b_header_block, b_keyframe );
-
- p_next = p_buffer->p_next;
- block_Release( p_buffer );
diff --git a/src/Makefile.am b/src/Makefile.am
-index 639d157..89f78bc 100644
+index a7f42ef..18ffaa0 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -480,6 +480,7 @@ SOURCES_libvlc_common = \
SOURCES_libvlc_sout = \
diff --git a/src/network/httpd.c b/src/network/httpd.c
-index bbfbd18..8e0b130 100644
+index ff7e653..b8f6768 100644
--- a/src/network/httpd.c
+++ b/src/network/httpd.c
-@@ -39,6 +39,7 @@
- #include <vlc_charset.h>
+@@ -40,6 +40,7 @@
#include <vlc_url.h>
#include <vlc_mime.h>
+ #include <vlc_block.h>
+#include <metacube2.h>
#include "../libvlc.h"
#include <string.h>
-@@ -66,6 +67,7 @@
- #endif
-
- static void httpd_ClientClean( httpd_client_t *cl );
-+static void httpd_AppendData( httpd_stream_t *stream, uint8_t *p_data, int i_data );
-
- /* each host run in his own thread */
- struct httpd_host_t
-@@ -159,6 +161,13 @@ struct httpd_client_t
- int i_buffer;
- uint8_t *p_buffer;
-
-+ /*
-+ * If waiting for a keyframe, this is the position (in bytes) of the
-+ * last keyframe the stream saw before this client connected.
-+ * Otherwise, -1.
-+ */
-+ int64_t i_keyframe_wait_to_pass;
-+
- /* */
- httpd_message_t query; /* client -> httpd */
- httpd_message_t answer; /* httpd -> client */
-@@ -621,11 +630,20 @@ struct httpd_stream_t
+@@ -630,6 +631,7 @@ struct httpd_stream_t
httpd_url_t *url;
char *psz_mime;
/* Header to send as first packet */
uint8_t *p_header;
- int i_header;
-
-+ /* Some muxes, in particular the avformat mux, can mark given blocks
-+ * as keyframes, to ensure that the stream starts with one.
-+ * (This is particularly important for WebM streaming to certain
-+ * browsers.) Store if we've ever seen any such keyframe blocks,
-+ * and if so, the byte position of the start of the last one. */
-+ bool b_has_keyframes;
-+ int64_t i_last_keyframe_seen_pos;
-+
- /* circular buffer */
- int i_buffer_size; /* buffer size, can't be reallocated smaller */
- uint8_t *p_buffer; /* buffer */
-@@ -659,6 +677,16 @@ static int httpd_StreamCallBack( httpd_callback_sys_t *p_sys,
- /* fprintf( stderr, "httpd_StreamCallBack: no data\n" ); */
- return VLC_EGENERIC; /* wait, no data available */
- }
-+ if( cl->i_keyframe_wait_to_pass >= 0 )
-+ {
-+ if( stream->i_last_keyframe_seen_pos <= cl->i_keyframe_wait_to_pass )
-+ /* still waiting for the next keyframe */
-+ return VLC_EGENERIC;
-+
-+ /* seek to the new keyframe */
-+ answer->i_body_offset = stream->i_last_keyframe_seen_pos;
-+ cl->i_keyframe_wait_to_pass = -1;
-+ }
- if( answer->i_body_offset + stream->i_buffer_size <
- stream->i_buffer_pos )
- {
-@@ -712,11 +740,31 @@ static int httpd_StreamCallBack( httpd_callback_sys_t *p_sys,
+@@ -739,9 +741,25 @@ static int httpd_StreamCallBack( httpd_callback_sys_t *p_sys,
/* Send the header */
if( stream->i_header > 0 )
{
+ memcpy( hdr.sync, METACUBE2_SYNC, sizeof(METACUBE2_SYNC) );
+ hdr.size = htonl( stream->i_header );
+ hdr.flags = htons( METACUBE_FLAGS_HEADER );
-+ hdr.csum = htons( metacube2_compute_crc( &hdr ));
++ hdr.csum = htons( metacube2_compute_crc( &hdr ) );
+
+ answer->i_body = stream->i_header + sizeof( hdr );
+ answer->p_body = xmalloc( answer->i_body );
+ }
}
answer->i_body_offset = stream->i_buffer_last_pos;
-+ if( stream->b_has_keyframes )
-+ cl->i_keyframe_wait_to_pass = stream->i_last_keyframe_seen_pos;
-+ else
-+ cl->i_keyframe_wait_to_pass = -1;
- vlc_mutex_unlock( &stream->lock );
- }
- else
-@@ -758,13 +806,16 @@ static int httpd_StreamCallBack( httpd_callback_sys_t *p_sys,
+ if( stream->b_has_keyframes )
+@@ -789,13 +807,16 @@ static int httpd_StreamCallBack( httpd_callback_sys_t *p_sys,
httpd_MsgAdd( answer, "Content-type", "%s", stream->psz_mime );
}
httpd_MsgAdd( answer, "Cache-Control", "%s", "no-cache" );
{
httpd_stream_t *stream = xmalloc( sizeof( httpd_stream_t ) );
-@@ -783,6 +834,7 @@ httpd_stream_t *httpd_StreamNew( httpd_host_t *host,
+@@ -814,6 +835,7 @@ httpd_stream_t *httpd_StreamNew( httpd_host_t *host,
{
stream->psz_mime = strdup( vlc_mime_Ext2Mime( psz_url ) );
}
stream->i_header = 0;
stream->p_header = NULL;
stream->i_buffer_size = 5000000; /* 5 Mo per stream */
-@@ -791,6 +843,8 @@ httpd_stream_t *httpd_StreamNew( httpd_host_t *host,
- * (this way i_body_offset can never be 0) */
- stream->i_buffer_pos = 1;
- stream->i_buffer_last_pos = 1;
-+ stream->b_has_keyframes = false;
-+ stream->i_last_keyframe_seen_pos = 0;
-
- httpd_UrlCatch( stream->url, HTTPD_MSG_HEAD, httpd_StreamCallBack,
- (httpd_callback_sys_t*)stream );
-@@ -819,22 +873,10 @@ int httpd_StreamHeader( httpd_stream_t *stream, uint8_t *p_data, int i_data )
- return VLC_SUCCESS;
- }
-
--int httpd_StreamSend( httpd_stream_t *stream, uint8_t *p_data, int i_data )
-+static void httpd_AppendData( httpd_stream_t *stream, uint8_t *p_data, int i_data )
- {
-- int i_count;
-- int i_pos;
--
-- if( i_data < 0 || p_data == NULL )
-- {
-- return VLC_SUCCESS;
-- }
-- vlc_mutex_lock( &stream->lock );
--
-- /* save this pointer (to be used by new connection) */
-- stream->i_buffer_last_pos = stream->i_buffer_pos;
--
-- i_pos = stream->i_buffer_pos % stream->i_buffer_size;
-- i_count = i_data;
-+ int i_pos = stream->i_buffer_pos % stream->i_buffer_size;
-+ int i_count = i_data;
- while( i_count > 0)
- {
- int i_copy;
-@@ -850,6 +892,40 @@ int httpd_StreamSend( httpd_stream_t *stream, uint8_t *p_data, int i_data )
+@@ -890,6 +912,20 @@ int httpd_StreamSend( httpd_stream_t *stream, const block_t *p_block )
+ stream->i_last_keyframe_seen_pos = stream->i_buffer_pos;
}
- stream->i_buffer_pos += i_data;
-+}
-+
-+int httpd_StreamSend( httpd_stream_t *stream, uint8_t *p_data, int i_data, bool b_header, bool b_keyframe )
-+{
-+ if( i_data < 0 || p_data == NULL )
-+ {
-+ return VLC_SUCCESS;
-+ }
-+ vlc_mutex_lock( &stream->lock );
-+
-+ /* save this pointer (to be used by new connection) */
-+ stream->i_buffer_last_pos = stream->i_buffer_pos;
-+
-+ if( b_keyframe )
-+ {
-+ stream->b_has_keyframes = true;
-+ stream->i_last_keyframe_seen_pos = stream->i_buffer_pos;
-+ }
-+
+ if( stream->b_metacube )
+ {
+ struct metacube2_block_header hdr;
+ memcpy( hdr.sync, METACUBE2_SYNC, sizeof(METACUBE2_SYNC) );
-+ hdr.size = htonl( i_data );
++ hdr.size = htonl( p_block->i_buffer );
+ hdr.flags = htons( 0 );
-+ if( b_header )
++ if( p_block->i_flags & BLOCK_FLAG_HEADER )
+ hdr.flags |= htons( METACUBE_FLAGS_HEADER );
-+ if( stream->b_has_keyframes && !b_keyframe )
++ if( stream->b_has_keyframes && !( p_block->i_flags & BLOCK_FLAG_TYPE_I ) )
+ hdr.flags |= htons( METACUBE_FLAGS_NOT_SUITABLE_FOR_STREAM_START );
-+ hdr.csum = htons( metacube2_compute_crc( &hdr ));
++ hdr.csum = htons( metacube2_compute_crc( &hdr ) );
+ httpd_AppendData( stream, (uint8_t *)&hdr, sizeof(hdr) );
+ }
+
-+ httpd_AppendData( stream, p_data, i_data );
+ httpd_AppendData( stream, p_block->p_buffer, p_block->i_buffer );
vlc_mutex_unlock( &stream->lock );
- return VLC_SUCCESS;
-@@ -1273,6 +1349,7 @@ static void httpd_ClientInit( httpd_client_t *cl, mtime_t now )
- cl->i_buffer_size = HTTPD_CL_BUFSIZE;
- cl->i_buffer = 0;
- cl->p_buffer = xmalloc( cl->i_buffer_size );
-+ cl->i_keyframe_wait_to_pass = -1;
- cl->b_stream_mode = false;
-
- httpd_MsgInit( &cl->query );
diff --git a/src/network/metacube2.c b/src/network/metacube2.c
new file mode 100644
-index 0000000..7b2dacf
+index 0000000..353ce88
--- /dev/null
+++ b/src/network/metacube2.c
-@@ -0,0 +1,49 @@
+@@ -0,0 +1,69 @@
+/*
-+ * Implementation of Metacube2 utility functions.
++ * Implementation of Metacube2 utility functions. Taken from the Cubemap
++ * distribution and then relicensed by the author to LGPL2.1+ for inclusion
++ * into VLC.
+ *
+ * Note: This file is meant to compile as both C and C++, for easier inclusion
+ * in other projects.
++ *
++ * Copyright (C) 2013 Steinar H. Gunderson
++ *
++ * Author: Steinar H. Gunderson <steinar+vlc@gunderson.no>
++ *
++ * This program is free software; you can redistribute it and/or modify it
++ * under the terms of the GNU Lesser General Public License as published by
++ * the Free Software Foundation; either version 2.1 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ * GNU Lesser General Public License for more details.
++ *
++ * You should have received a copy of the GNU Lesser General Public License
++ * along with this program; if not, write to the Free Software Foundation,
++ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ */
+
+#include <stdlib.h>
projects / cubemap / commitdiff