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Collections - Formulaire de création rapide
19 février 2013, par
Mis à jour : Février 2013
Langue : français
Type : Image
Autres articles (71)
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Des sites réalisés avec MediaSPIP
2 mai 2011, parCette page présente quelques-uns des sites fonctionnant sous MediaSPIP.
Vous pouvez bien entendu ajouter le votre grâce au formulaire en bas de page. -
Librairies et binaires spécifiques au traitement vidéo et sonore
31 janvier 2010, parLes logiciels et librairies suivantes sont utilisées par SPIPmotion d’une manière ou d’une autre.
Binaires obligatoires FFMpeg : encodeur principal, permet de transcoder presque tous les types de fichiers vidéo et sonores dans les formats lisibles sur Internet. CF ce tutoriel pour son installation ; Oggz-tools : outils d’inspection de fichiers ogg ; Mediainfo : récupération d’informations depuis la plupart des formats vidéos et sonores ;
Binaires complémentaires et facultatifs flvtool2 : (...) -
Possibilité de déploiement en ferme
12 avril 2011, parMediaSPIP peut être installé comme une ferme, avec un seul "noyau" hébergé sur un serveur dédié et utilisé par une multitude de sites différents.
Cela permet, par exemple : de pouvoir partager les frais de mise en œuvre entre plusieurs projets / individus ; de pouvoir déployer rapidement une multitude de sites uniques ; d’éviter d’avoir à mettre l’ensemble des créations dans un fourre-tout numérique comme c’est le cas pour les grandes plate-formes tout public disséminées sur le (...)
Sur d’autres sites (5991)
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Installing GPAC's player - Errors
25 janvier 2016, par VirMarGuI am working with Ubuntu 14.04 LTS 64 bits.
I am trying to compile and install GPAC’s player (Osmo) in its latest version.I had an installed version, but I have tried to compile one new and finally, the previous one doesn’t already work fine.
I have made the following steps :
1. sudo apt-get install git
2. git clone https://github.com/gpac/gpac.git
3. sudo apt-get install subversion make pkg-config g++ zlib1g-dev libfreetype6-dev libjpeg62-dev libpng12-dev libopenjpeg-dev
libmad0-dev libfaad-dev libogg-dev libvorbis-dev libtheora-dev
liba52-0.7.4-dev libavcodec-dev libavformat-dev libavutil-dev
libswscale-dev libavresample-dev libxv-dev x11proto-video-dev
libgl1-mesa-dev x11proto-gl-dev linux-sound-base libxvidcore-dev
libssl-dev libjack-dev libasound2-dev libpulse-dev libsdl1.2-dev
dvb-apps libavcodec-extra libavdevice-dev libmozjs185-dev
4. cd gpac
5. ./configureThe output of the previous execution is :
** System Configuration
Install prefix: /usr/local
Source path: /home/vmg/gpac
C compiler: gcc
C++ compiler: g++
make: make
CPU: x86_64
Big Endian: no
** GPAC 0.5.2-DEV rev1167-gaef2bf4-master Core Configuration **
debug version: no
GProf enabled: no
Static build enabled: no
Memory tracking enabled: no
Fixed-Point Version: no
IPV6 Support: yes
Static Modules: no
** Detected libraries **
zlib: system
OSS Audio: yes
ALSA Audio: yes
Jack Audio: yes
PulseAudio Audio: yes
DirectFB support: no
X11 Shared Memory support: yes (path: /usr/X11R6)
X11 XVideo support: yes
SDL Support: yes
OpenGL support: yes
TinyGL support: no
OpenSSL support: yes
Mozilla XUL/GECKO support: no
DVB Support: yes
XMLRPC Support: no
wxWidgets support: no
** Extra Libraries used **
SpiderMonkey: system
FreeType: system
JPEG: system
OpenJPEG: system
PNG: system
MAD: system
FAAD: system
XVID: system
FFMPEG: system
Xiph OGG: system
Platinum UPnP: no
AVCap: no
Xiph Vorbis: system
Xiph Theora: system
A52 (AC3): system
OpenSVCDecoder: no
OpenHEVCDecoder: no
Freenect: no
Creating config.mak
config.h is unchanged
Check config.log for detection failures
Done - type 'make help' for make info, 'make' to build-
make
make -C src all
make[1] : Entering directory/home/vmg/gpac/src'
CC utils/os_divers.c
CC utils/os_file.c
CC utils/list.c
CC utils/bitstream.c
CC utils/error.c
CC utils/alloc.c
utils/alloc.c: In function ‘gf_asprintf’:
utils/alloc.c:868:2: warning: implicit declaration of function ‘asprintf’ [-Wimplicit-function-declaration]
size = asprintf(strp, fmt, args);
^
CC utils/url.c
CC utils/configfile.c
CC utils/sha1.c
CC utils/base_encoding.c
CC utils/os_net.c
CC utils/os_thread.c
CC utils/os_config_init.c
CC utils/cache.c
utils/cache.c: In function ‘gf_cache_create_entry’:
utils/cache.c:482:10: warning: variable ‘err’ set but not used [-Wunused-but-set-variable]
GF_Err err;
^
utils/cache.c:526:10: warning: variable ‘err’ set but not used [-Wunused-but-set-variable]
GF_Err err;
^
CC utils/downloader.c
utils/downloader.c: In function ‘gf_dm_connect’:
utils/downloader.c:1385:8: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]
int ret;
^
CC utils/xml_parser.c
CC utils/utf.c
CC utils/token.c
CC utils/color.c
CC utils/os_module.c
CC utils/path2d.c
CC utils/path2d_stroker.c
CC utils/module.c
CC utils/uni_bidi.c
CC utils/ringbuffer.c
CC utils/map.c
CC ietf/rtcp.c
CC ietf/rtp.c
CC ietf/rtp_packetizer.c
CC ietf/rtp_pck_3gpp.c
CC ietf/rtp_pck_mpeg12.c
CC ietf/rtp_pck_mpeg4.c
CC ietf/rtsp_command.c
CC ietf/rtsp_common.c
CC ietf/rtsp_response.c
CC ietf/rtsp_session.c
CC ietf/sdp.c
CC ietf/rtp_depacketizer.c
CC ietf/rtp_streamer.c
CC bifs/arith_decoder.c
CC bifs/bifs_codec.c
CC bifs/bifs_node_tables.c
CC bifs/com_dec.c
CC bifs/com_enc.c
CC bifs/conditional.c
CC bifs/field_decode.c
CC bifs/field_encode.c
CC bifs/memory_decoder.c
CC bifs/predictive_mffield.c
CC bifs/quantize.c
CC bifs/script_dec.c
CC bifs/script_enc.c
CC bifs/unquantize.c
CC odf/desc_private.c
CC odf/descriptors.c
CC odf/odf_code.c
odf/odf_code.c: In function ‘gf_odf_write_kw’:
odf/odf_code.c:2633:9: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
GF_Err e;
^
CC odf/odf_codec.c
CC odf/odf_command.c
odf/odf_command.c: In function ‘gf_odf_write_od_remove’:
odf/odf_command.c:171:9: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
GF_Err e;
^
odf/odf_command.c: In function ‘gf_odf_del_ipmp_update’:
odf/odf_command.c:570:9: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
GF_Err e;
^
CC odf/qos.c
CC odf/slc.c
odf/slc.c: In function ‘gf_odf_write_slc’:
odf/slc.c:261:9: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
GF_Err e;
^
CC odf/ipmpx_code.c
CC odf/oci_codec.c
CC odf/ipmpx_dump.c
CC odf/ipmpx_parse.c
CC odf/odf_dump.c
CC odf/odf_parse.c
CC laser/lsr_enc.c
CC laser/lsr_dec.c
CC laser/lsr_tables.c
CC isomedia/avc_ext.c
CC isomedia/box_code_3gpp.c
isomedia/box_code_3gpp.c: In function ‘styl_Write’:
isomedia/box_code_3gpp.c:641:9: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
GF_Err e;
^
CC isomedia/box_code_apple.c
CC isomedia/box_code_base.c
isomedia/box_code_base.c: In function ‘mp4a_AddBox’:
isomedia/box_code_base.c:3511:12: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
GF_Err e;
^
CC isomedia/box_code_drm.c
isomedia/box_code_drm.c: In function ‘schm_Write’:
isomedia/box_code_drm.c:196:9: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
GF_Err e;
^
CC isomedia/box_code_meta.c
CC isomedia/box_dump.c
CC isomedia/box_funcs.c
CC isomedia/data_map.c
CC isomedia/drm_sample.c
CC isomedia/isom_intern.c
CC isomedia/isom_read.c
CC isomedia/isom_store.c
CC isomedia/isom_write.c
isomedia/isom_write.c: In function ‘gf_isom_estimate_size’:
isomedia/isom_write.c:3818:9: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
GF_Err e;
^
CC isomedia/media.c
CC isomedia/media_odf.c
CC isomedia/meta.c
CC isomedia/movie_fragments.c
CC isomedia/sample_descs.c
CC isomedia/stbl_read.c
CC isomedia/stbl_write.c
CC isomedia/track.c
CC isomedia/tx3g.c
CC isomedia/iff.c
CC isomedia/hint_track.c
CC isomedia/hinting.c
CC isomedia/box_code_adobe.c
CC isomedia/ttml.c
CC scene_manager/scene_manager.c
scene_manager/scene_manager.c: In function ‘gf_sm_update_bitwrapper_buffer’:
scene_manager/scene_manager.c:764:11: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
fread(data, 1, data_size, f);
^
CC scene_manager/text_to_bifs.c
CC scene_manager/loader_bt.c
CC scene_manager/loader_xmt.c
CC scene_manager/loader_isom.c
CC scene_manager/loader_qt.c
CC scene_manager/loader_svg.c
CC scene_manager/swf_parse.c
scene_manager/swf_parse.c: In function ‘swf_def_bits_jpeg’:
scene_manager/swf_parse.c:2100:10: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
GF_Err e;
^
CC scene_manager/swf_bifs.c
CC scene_manager/swf_svg.c
CC scene_manager/scene_dump.c
CC scene_manager/scene_stats.c
CC scene_manager/scene_engine.c
CC scene_manager/encode_isom.c
CC terminal/channel.c
CC terminal/clock.c
CC terminal/decoder.c
CC terminal/term_node_init.c
CC terminal/input_sensor.c
CC terminal/media_control.c
CC terminal/media_manager.c
CC terminal/media_memory.c
CC terminal/media_object.c
CC terminal/media_sensor.c
CC terminal/mpeg4_inline.c
CC terminal/network_service.c
CC terminal/object_browser.c
CC terminal/object_manager.c
CC terminal/scene.c
CC terminal/terminal.c
CC terminal/svg_external.c
CC compositor/audio_input.c
CC compositor/audio_mixer.c
CC compositor/audio_render.c
CC compositor/bindable.c
CC compositor/camera.c
CC compositor/compositor.c
CC compositor/compositor_2d.c
CC compositor/compositor_3d.c
CC compositor/compositor_node_init.c
CC compositor/drawable.c
CC compositor/events.c
CC compositor/font_engine.c
CC compositor/hc_flash_shape.c
CC compositor/hardcoded_protos.c
CC compositor/mesh.c
CC compositor/mesh_collide.c
CC compositor/mesh_tesselate.c
CC compositor/mpeg4_animstream.c
CC compositor/mpeg4_audio.c
CC compositor/mpeg4_background.c
CC compositor/mpeg4_background2d.c
CC compositor/mpeg4_bitmap.c
CC compositor/mpeg4_composite.c
CC compositor/mpeg4_form.c
CC compositor/mpeg4_geometry_2d.c
CC compositor/mpeg4_geometry_3d.c
CC compositor/mpeg4_geometry_ifs2d.c
CC compositor/mpeg4_geometry_ils2d.c
CC compositor/mpeg4_gradients.c
CC compositor/mpeg4_grouping.c
CC compositor/mpeg4_grouping_2d.c
CC compositor/mpeg4_grouping_3d.c
CC compositor/mpeg4_layer_2d.c
CC compositor/mpeg4_layer_3d.c
CC compositor/mpeg4_layout.c
CC compositor/mpeg4_lighting.c
CC compositor/mpeg4_path_layout.c
CC compositor/mpeg4_sensors.c
CC compositor/mpeg4_sound.c
CC compositor/mpeg4_text.c
CC compositor/mpeg4_textures.c
CC compositor/mpeg4_timesensor.c
CC compositor/mpeg4_viewport.c
CC compositor/navigate.c
CC compositor/offscreen_cache.c
CC compositor/svg_base.c
CC compositor/svg_filters.c
CC compositor/svg_font.c
CC compositor/svg_geometry.c
CC compositor/svg_grouping.c
CC compositor/svg_media.c
CC compositor/svg_paint_servers.c
CC compositor/svg_text.c
CC compositor/texturing.c
CC compositor/texturing_gl.c
CC compositor/visual_manager.c
CC compositor/visual_manager_2d.c
CC compositor/visual_manager_2d_draw.c
CC compositor/visual_manager_3d.c
CC compositor/visual_manager_3d_gl.c
CC compositor/x3d_geometry.c
CC scenegraph/base_scenegraph.c
CC scenegraph/mpeg4_animators.c
CC scenegraph/commands.c
CC scenegraph/mpeg4_nodes.c
CC scenegraph/mpeg4_valuator.c
CC scenegraph/vrml_interpolators.c
CC scenegraph/vrml_proto.c
CC scenegraph/vrml_route.c
CC scenegraph/vrml_script.c
CC scenegraph/vrml_smjs.c
CC scenegraph/vrml_tools.c
CC scenegraph/x3d_nodes.c
CC scenegraph/svg_attributes.c
CC scenegraph/svg_types.c
CC scenegraph/svg_smjs.c
CC scenegraph/smil_anim.c
CC scenegraph/smil_timing.c
CC scenegraph/svg_properties.c
CC scenegraph/dom_events.c
CC scenegraph/dom_smjs.c
CC scenegraph/xbl_process.c
CC scenegraph/xml_ns.c
CC scenegraph/html5_media_smjs.c
CC scenegraph/html5_mse_smjs.c
CC scenegraph/webvtt_smjs.c
CC media_tools/isom_tools.c
media_tools/isom_tools.c: In function ‘gf_media_change_pl’:
media_tools/isom_tools.c:2321:9: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
GF_Err e;
^
CC media_tools/dash_segmenter.c
media_tools/dash_segmenter.c: In function ‘gf_media_isom_segment_file’:
media_tools/dash_segmenter.c:1666:21: warning: variable ‘SegmentNum’ set but not used [-Wunused-but-set-variable]
u32 scaler, SegmentNum;
^
media_tools/dash_segmenter.c: In function ‘dasher_isom_segment_file’:
media_tools/dash_segmenter.c:2969:6: warning: ‘track_duration2’ may be used uninitialized in this function [-Wmaybe-uninitialized]
e = dasher_isom_adjust_last_sample(in, trackNumber, track_duration2, target_duration_in_timescale, fragment_duration_in_sec);
^
media_tools/dash_segmenter.c:2952:14: note: ‘track_duration2’ was declared here
u32 i, j, track_duration2, sample_count = gf_isom_get_sample_count(in, trackNumber);
^
CC media_tools/av_parsers.c
media_tools/av_parsers.c: In function ‘gf_ac3_parser_bs’:
media_tools/av_parsers.c:4694:64: warning: variable ‘syncword’ set but not used [-Wunused-but-set-variable]
u32 fscod, frmsizecod, bsid, ac3_mod, freq, framesize, bsmod, syncword;
^
media_tools/av_parsers.c: In function ‘gf_eac3_parser_bs’:
media_tools/av_parsers.c:4759:45: warning: variable ‘syncword’ set but not used [-Wunused-but-set-variable]
u32 fscod, bsid, ac3_mod, freq, framesize, syncword, substreamid, lfon, channels, numblkscod;
^
CC media_tools/img.c
CC media_tools/media_import.c
media_tools/media_import.c: In function ‘gf_import_amr_evrc_smv’:
media_tools/media_import.c:3803:54: warning: variable ‘readen’ set but not used [-Wunused-but-set-variable]
u32 track, trackID, di, sample_rate, block_size, i, readen;
^
media_tools/media_import.c: In function ‘gf_import_raw_unit’:
media_tools/media_import.c:6971:35: warning: variable ‘readen’ set but not used [-Wunused-but-set-variable]
u32 mtype, track, di, timescale, readen;
^
CC media_tools/mpegts.c
media_tools/mpegts.c: In function ‘gf_m2ts_process_tdt_tot’:
media_tools/mpegts.c:1952:6: warning: variable ‘data_size’ set but not used [-Wunused-but-set-variable]
u32 data_size, nb_sections;
^
CC media_tools/m3u8.c
CC media_tools/mpd.c
media_tools/mpd.c: In function ‘gf_m3u8_fill_mpd_struct.isra.15’:
media_tools/mpd.c:1267:45: warning: ‘pe’ may be used uninitialized in this function [-Wmaybe-uninitialized]
set->segment_template->duration = (u32)pe->duration_info;
^
CC media_tools/dash_client.c
media_tools/dash_client.c: In function ‘gf_dash_update_manifest’:
media_tools/dash_client.c:2083:6: warning: ‘force_timeline_setup’ may be used uninitialized in this function [-Wmaybe-uninitialized]
if (force_timeline_setup) {
^
media_tools/dash_client.c: In function ‘gf_dash_get_segment_availability_start_time’:
media_tools/dash_client.c:1329:21: warning: ‘scale’ may be used uninitialized in this function [-Wmaybe-uninitialized]
*segment_duration /= scale;
^
media_tools/dash_client.c:1324:6: note: ‘scale’ was declared here
u32 scale;
^
media_tools/dash_client.c:1328:23: warning: ‘dur’ may be used uninitialized in this function [-Wmaybe-uninitialized]
*segment_duration = (Double) dur;
^
media_tools/dash_client.c:1323:13: note: ‘dur’ was declared here
u64 start, dur;
^
media_tools/dash_client.c: In function ‘gf_dash_group_current_segment_start_time’:
media_tools/dash_client.c:1331:24: warning: ‘scale’ may be used uninitialized in this function [-Wmaybe-uninitialized]
return ((Double)start)/scale;
^
media_tools/dash_client.c:1324:6: note: ‘scale’ was declared here
u32 scale;
^
CC media_tools/media_export.c
CC media_tools/m2ts_mux.c
media_tools/m2ts_mux.c: In function ‘gf_m2ts_mux_table_get_next_packet’:
media_tools/m2ts_mux.c:486:21: warning: variable ‘table’ set but not used [-Wunused-but-set-variable]
GF_M2TS_Mux_Table *table;
^
CC media_tools/filestreamer.c
CC media_tools/avilib.c
CC media_tools/mpeg2_ps.c
CC media_tools/gpac_ogg.c
CC media_tools/ismacryp.c
CC media_tools/isom_hinter.c
CC media_tools/saf.c
CC media_tools/vobsub.c
CC media_tools/text_import.c
CC media_tools/html5_media.c
CC media_tools/html5_mse.c
media_tools/html5_mse.c: In function ‘gf_mse_parse_segment’:
media_tools/html5_mse.c:783:12: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
GF_Err e;
^
CC media_tools/webvtt.c
CC mcrypt/cbc.c
CC mcrypt/cfb.c
CC mcrypt/ctr.c
CC mcrypt/des.c
CC mcrypt/ecb.c
CC mcrypt/g_crypt.c
CC mcrypt/ncfb.c
CC mcrypt/nofb.c
CC mcrypt/ofb.c
CC mcrypt/rijndael-128.c
CC mcrypt/rijndael-192.c
CC mcrypt/rijndael-256.c
CC mcrypt/stream.c
CC mcrypt/tripledes.c
OBJS utils/os_divers.o utils/os_file.o utils/list.o utils/bitstream.o utils/error.o utils/alloc.o utils/url.o utils/configfile.o utils/sha1.o utils/base_encoding.o utils/os_net.o utils/os_thread.o utils/os_config_init.o utils/cache.o utils/downloader.o utils/xml_parser.o utils/utf.o utils/token.o utils/color.o utils/os_module.o utils/math.o utils/path2d.o utils/path2d_stroker.o utils/module.o utils/uni_bidi.o utils/ringbuffer.o utils/unicode.o utils/map.o mcrypt/cbc.o mcrypt/cfb.o mcrypt/ctr.o mcrypt/des.o mcrypt/ecb.o mcrypt/g_crypt.o mcrypt/ncfb.o mcrypt/nofb.o mcrypt/ofb.o mcrypt/rijndael-128.o mcrypt/rijndael-192.o mcrypt/rijndael-256.o mcrypt/stream.o mcrypt/tripledes.o scenegraph/base_scenegraph.o scenegraph/mpeg4_animators.o scenegraph/commands.o scenegraph/mpeg4_nodes.o scenegraph/mpeg4_valuator.o scenegraph/vrml_interpolators.o scenegraph/vrml_proto.o scenegraph/vrml_route.o scenegraph/vrml_script.o scenegraph/vrml_smjs.o scenegraph/vrml_tools.o scenegraph/x3d_nodes.o scenegraph/svg_attributes.o scenegraph/svg_types.o scenegraph/svg_smjs.o scenegraph/smil_anim.o scenegraph/smil_timing.o scenegraph/svg_properties.o scenegraph/dom_events.o scenegraph/dom_smjs.o scenegraph/xbl_process.o scenegraph/xml_ns.o scenegraph/html5_media_smjs.o scenegraph/html5_mse_smjs.o scenegraph/webvtt_smjs.o ietf/rtcp.o ietf/rtp.o ietf/rtp_packetizer.o ietf/rtp_pck_3gpp.o ietf/rtp_pck_mpeg12.o ietf/rtp_pck_mpeg4.o ietf/rtsp_command.o ietf/rtsp_common.o ietf/rtsp_response.o ietf/rtsp_session.o ietf/sdp.o ietf/rtp_depacketizer.o ietf/rtp_streamer.o bifs/arith_decoder.o bifs/bifs_codec.o bifs/bifs_node_tables.o bifs/com_dec.o bifs/com_enc.o bifs/conditional.o bifs/field_decode.o bifs/field_encode.o bifs/memory_decoder.o bifs/predictive_mffield.o bifs/quantize.o bifs/script_dec.o bifs/script_enc.o bifs/unquantize.o isomedia/avc_ext.o isomedia/box_code_3gpp.o isomedia/box_code_apple.o isomedia/box_code_base.o isomedia/box_code_drm.o isomedia/box_code_meta.o isomedia/box_dump.o isomedia/box_funcs.o isomedia/data_map.o isomedia/drm_sample.o isomedia/isom_intern.o isomedia/isom_read.o isomedia/isom_store.o isomedia/isom_write.o isomedia/media.o isomedia/media_odf.o isomedia/meta.o isomedia/movie_fragments.o isomedia/sample_descs.o isomedia/stbl_read.o isomedia/stbl_write.o isomedia/track.o isomedia/tx3g.o isomedia/iff.o isomedia/hint_track.o isomedia/hinting.o isomedia/box_code_adobe.o isomedia/ttml.o odf/desc_private.o odf/descriptors.o odf/odf_code.o odf/odf_codec.o odf/odf_command.o odf/qos.o odf/slc.o odf/ipmpx_code.o odf/oci_codec.o odf/ipmpx_dump.o odf/ipmpx_parse.o odf/odf_dump.o odf/odf_parse.o media_tools/isom_tools.o media_tools/dash_segmenter.o media_tools/av_parsers.o media_tools/img.o media_tools/media_import.o media_tools/mpegts.o media_tools/m3u8.o media_tools/mpd.o media_tools/dash_client.o media_tools/media_export.o media_tools/m2ts_mux.o media_tools/filestreamer.o media_tools/avilib.o media_tools/mpeg2_ps.o media_tools/gpac_ogg.o media_tools/ismacryp.o media_tools/isom_hinter.o media_tools/saf.o media_tools/vobsub.o media_tools/text_import.o media_tools/html5_media.o media_tools/html5_mse.o media_tools/webvtt.o scene_manager/scene_manager.o scene_manager/text_to_bifs.o scene_manager/loader_bt.o scene_manager/loader_xmt.o scene_manager/loader_isom.o scene_manager/loader_qt.o scene_manager/loader_svg.o scene_manager/swf_parse.o scene_manager/swf_bifs.o scene_manager/swf_svg.o scene_manager/scene_dump.o scene_manager/scene_stats.o scene_manager/scene_engine.o scene_manager/encode_isom.o terminal/channel.o terminal/clock.o terminal/decoder.o terminal/term_node_init.o terminal/input_sensor.o terminal/media_control.o terminal/media_manager.o terminal/media_memory.o terminal/media_object.o terminal/media_sensor.o terminal/mpeg4_inline.o terminal/network_service.o terminal/object_browser.o terminal/object_manager.o terminal/scene.o terminal/terminal.o terminal/svg_external.o compositor/audio_input.o compositor/audio_mixer.o compositor/audio_render.o compositor/bindable.o compositor/camera.o compositor/compositor.o compositor/compositor_2d.o compositor/compositor_3d.o compositor/compositor_node_init.o compositor/drawable.o compositor/events.o compositor/font_engine.o compositor/hc_flash_shape.o compositor/hardcoded_protos.o compositor/mesh.o compositor/mesh_collide.o compositor/mesh_tesselate.o compositor/mpeg4_animstream.o compositor/mpeg4_audio.o compositor/mpeg4_background.o compositor/mpeg4_background2d.o compositor/mpeg4_bitmap.o compositor/mpeg4_composite.o compositor/mpeg4_form.o compositor/mpeg4_geometry_2d.o compositor/mpeg4_geometry_3d.o compositor/mpeg4_geometry_ifs2d.o compositor/mpeg4_geometry_ils2d.o compositor/mpeg4_gradients.o compositor/mpeg4_grouping.o compositor/mpeg4_grouping_2d.o compositor/mpeg4_grouping_3d.o compositor/mpeg4_layer_2d.o compositor/mpeg4_layer_3d.o compositor/mpeg4_layout.o compositor/mpeg4_lighting.o compositor/mpeg4_path_layout.o compositor/mpeg4_sensors.o compositor/mpeg4_sound.o compositor/mpeg4_text.o compositor/mpeg4_textures.o compositor/mpeg4_timesensor.o compositor/mpeg4_viewport.o compositor/navigate.o compositor/offscreen_cache.o compositor/svg_base.o compositor/svg_filters.o compositor/svg_font.o compositor/svg_geometry.o compositor/svg_grouping.o compositor/svg_media.o compositor/svg_paint_servers.o compositor/svg_text.o compositor/texturing.o compositor/texturing_gl.o compositor/visual_manager.o compositor/visual_manager_2d.o compositor/visual_manager_2d_draw.o compositor/visual_manager_3d.o compositor/visual_manager_3d_gl.o compositor/x3d_geometry.o laser/lsr_enc.o laser/lsr_dec.o laser/lsr_tables.o
LIBS -lm -L/usr/local/lib -lGL -lGLU -lX11 -lz -lssl -lcrypto -lmozjs185 -lplds4 -lplc4 -lnspr4 -ljpeg -lpng -lpthread -ldl
mv ../bin/gcc/libgpac.so ../bin/gcc/libgpac.so.6.0.0
ln -sf libgpac.so.6.0.0 ../bin/gcc/libgpac.so.6
ln -sf libgpac.so.6.0.0 ../bin/gcc/libgpac.so
make[1]: Leaving directory/home/vmg/gpac/src’
make -C applications all
make[1] : Entering directory/home/vmg/gpac/applications'
set -e; for i in mp4client mp4box mp42ts dashcast ; do make -C $i all; done
make[2]: Entering directory/home/vmg/gpac/applications/mp4client’
make[2] : Leaving directory/home/vmg/gpac/applications/mp4client'
make[2]: Entering directory/home/vmg/gpac/applications/mp4box’
make[2] : Leaving directory/home/vmg/gpac/applications/mp4box'
make[2]: Entering directory/home/vmg/gpac/applications/mp42ts’
make[2] : Leaving directory/home/vmg/gpac/applications/mp42ts'
make[2]: Entering directory/home/vmg/gpac/applications/dashcast’
CC audio_decoder.c
audio_decoder.c : In function ‘dc_audio_decoder_read’ :
audio_decoder.c:276:48 : error : ‘AVFrame’ has no member named ‘channels’
int num_channels = audio_input_data->aframe->channels ;
^
make[2] : * [audio_decoder.o] Error 1
make[2] : Leaving directory/home/vmg/gpac/applications/dashcast'
make[1]: *** [apps] Error 2
make[1]: Leaving directory/home/vmg/gpac/applications’
make : * [all] Error 2
Regarding to ffmpeg-libraries :
ffmpeg version N-74748-gbaeb8f5 Copyright (c) 2000-2015 the FFmpeg developers
built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04)
configuration: --extra-libs=-ldl --prefix=/opt/ffmpeg --enable-avresample --disable-debug --enable-nonfree --enable-gpl --enable-version3 --enable-libopencore-amrnb --enable-libopencore-amrwb --disable-decoder=amrnb --disable-decoder=amrwb --enable-libpulse --enable-libdcadec --enable-libfreetype --enable-libx264 --enable-libx265 --enable-libfdk-aac --enable-libvorbis --enable-libmp3lame --enable-libopus --enable-libvpx --enable-libspeex --enable-libass --enable-avisynth --enable-libsoxr --enable-libxvid --enable-libvo-aacenc --enable-libvidstab
libavutil 54. 31.100 / 54. 31.100
libavcodec 56. 59.100 / 56. 59.100
libavformat 56. 40.101 / 56. 40.101
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 40.100 / 5. 40.100
libavresample 2. 1. 0 / 2. 1. 0
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 2.101 / 1. 2.101
libpostproc 53. 3.100 / 53. 3.100I don’t know if the error is due to some incompatibility with the libraries or if I must uninstall the previous GPAC (I don’t know how to make it because there is no uninstall script).
I will appreciate any help.
Thank you ! -
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Dreamcast Track Sizes
1er mars 2015, par Multimedia Mike — Sega DreamcastI’ve been playing around with Sega Dreamcast discs lately. Not playing the games on the DC discs, of course, just studying their structure. To review, the Sega Dreamcast game console used special optical discs named GD-ROMs, where the GD stands for “gigadisc”. They are capable of holding about 1 gigabyte of data.
You know what’s weird about these discs ? Each one manages to actually store a gigabyte of data. Each disc has a CD portion and a GD portion. The CD portion occupies the first 45000 sectors and can be read in any standard CD drive. This area is divided between a brief data track and a brief (usually) audio track.
The GD region starts at sector 45000. Sometimes, it’s just one humongous data track that consumes the entire GD region. More often, however, the data track is split between the first track and the last track in the region and there are 1 or more audio tracks in between. But the weird thing is, the GD region is always full. I made a study of it (click for a larger, interactive graph) :
Some discs put special data or audio bonuses in the CD region for players to discover. But every disc manages to fill out the GD region. I checked up on a lot of those audio tracks that divide the GD data and they’re legitimate music tracks. So what’s the motivation ? Why would the data track be split in 2 pieces like that ?
I eventually realized that I probably answered this question in this blog post from 4 years ago. The read speed from the outside of an optical disc is higher than the inside of the same disc. When I inspect the outer data tracks of some of these discs, sure enough, there seem to be timing-sensitive multimedia FMV files living on the outer stretches.
One day, I’ll write a utility to take apart the split ISO-9660 filesystem offset from a weird sector.
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Stremio::FFMPEG Error while opening encoder for output stream #0:1
28 février 2015, par user2547496Getting this error using Stremio::FFMPEG wrapper for converting /MOV to .MP4
Error while opening encoder for output stream #0:1 - maybe incorrect parameters such as bit_rate, rate, width or height
Here are my commands
require 'streamio-ffmpeg'
movie = FFMPEG::Movie.new("tmp/movie.ogg")
movie.transcode("tmp/movie.mp4")Here’s the output =>
Running transcoding...
ffmpeg -y -i tmp/movie.ogg tmp/movie.mp4
E, [2015-02-28T03:06:00.797778 #6381] ERROR -- : Failed encoding...
ffmpeg -y -i tmp/movie.ogg tmp/movie.mp4
Output #0, mp4, to 'tmp/movie.mp4':
Stream #0:0: Video: h264, yuv420p, 640x480 [SAR 1:1 DAR 4:3], q=-1--1, 90k tbn, 24 tbc
Stream mapping:
Stream #0:0 -> #0:0 (theora -> libx264)
Stream #0:1 -> #0:1 (flac -> libaacplus)
Error while opening encoder for output stream #0:1 - maybe incorrect parameters such as bit_rate, rate, width or height
Errors: encoded file is invalid.
Stream mapping:
Stream #0:0 -> #0:0 (theora -> libx264)
Stream #0:1 -> #0:1 (flac -> libaacplus)
Error while opening encoder for output stream #0:1 - maybe incorrect parameters such as bit_rate, rate, width or height