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a559375176
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Ajout la playlist live
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2025-12-06 12:48:21 +01:00 |
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503b8bc4ff
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On remet les images.
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2025-12-06 12:48:21 +01:00 |
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7562801989
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Bon, à nouveau ça marche plus dans bubble UPNP.
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2025-12-06 12:48:21 +01:00 |
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128fa823a9
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Maintenant on ajoute les covers dans le didl.
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2025-12-06 12:48:21 +01:00 |
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4e979a2d79
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Ajouter une route JPEG ou Cover Cache
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2025-12-06 12:48:21 +01:00 |
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b04a90818f
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Essayons de faire marcher avec Bubble UPNP.
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2025-12-06 12:48:21 +01:00 |
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216fdfa744
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On essaye de rendre l'historique jouable.
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2025-12-06 12:48:21 +01:00 |
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bd0544820a
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On avance avec les : no compatible URI found.
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2025-12-06 12:48:21 +01:00 |
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6589279bb3
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Correction du média serveur.
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2025-12-06 12:48:21 +01:00 |
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c972182b3b
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On applique le nouveau trait à PMOdIdl.
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2025-12-06 12:48:21 +01:00 |
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f2dcd55549
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On travaille sur la sérialisation XML.
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2025-12-06 12:48:21 +01:00 |
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996a2096d0
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On revient sur les débugages du Média Serveur.
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2025-12-06 12:48:21 +01:00 |
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9e8491710c
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debug du lecteur web
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2025-12-06 12:48:21 +01:00 |
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3d1673157b
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debug media server suite
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2025-12-06 12:48:21 +01:00 |
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0b31d75021
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bug de démarrage port 1900 occupé
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2025-12-06 12:48:21 +01:00 |
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ccd2112305
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debug du upnp mediaserver
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2025-12-06 12:48:21 +01:00 |
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e21fa5948e
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debug lectueur générique
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2025-12-06 12:48:21 +01:00 |
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d55c22a267
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des debug mais je ne sais plus de quoi
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2025-12-06 12:48:21 +01:00 |
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d1ca476c4f
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des debug
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2025-12-06 12:48:21 +01:00 |
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aeddcc9c64
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update la webapp
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2025-12-06 12:48:21 +01:00 |
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3957e17f64
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encore des debug...
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2025-12-06 12:48:21 +01:00 |
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b7995a14a1
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fin de l'unification des métadonnées de pmocacheaudio
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2025-12-06 12:48:21 +01:00 |
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17edc082b1
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nettoyage des multiple couche de metadata de pmoaudiocache
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2025-12-06 12:48:21 +01:00 |
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792ac5cb95
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metadonnée technique dans le cache audio
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2025-12-06 12:48:21 +01:00 |
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a51d7c551e
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Prblen enxt chanson en flac
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2025-12-06 12:48:21 +01:00 |
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e00d0ce4d8
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je ne saus plus c'est vieux ;-)
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2025-12-06 12:48:21 +01:00 |
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f7f2364da6
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Incorpore les métadata dans les header flac
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2025-12-06 12:48:21 +01:00 |
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f7c89d8000
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des trucs...
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2025-12-06 12:48:09 +01:00 |
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75e4ad28b7
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fin du debuggage des sink
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2025-11-21 09:25:06 +01:00 |
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7fd8d50b8b
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factorisation de code
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2025-11-20 21:27:22 +01:00 |
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12389dd7c1
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debut de refactoring des stream sinks
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2025-11-20 09:19:29 +01:00 |
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ac93d09212
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new bug stop music à la transition de pieste
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2025-11-20 07:10:42 +01:00 |
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a0f723e2d2
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Corrige le marquage de des epoch
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2025-11-19 15:36:26 +01:00 |
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1ef9a8a932
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Sépare les trac en amont de l'encodeur flac
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2025-11-19 13:21:15 +01:00 |
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77e5eb047e
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Suite des débugages, mais jusque là ça marche vachement mieux.
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2025-11-19 08:49:04 +01:00 |
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cd47266fc8
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Gestion des morts prématurées.
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2025-11-18 21:25:37 +01:00 |
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9be6835ddc
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Ou encore un peu de factorisation dans les nœuds.
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2025-11-17 22:21:56 +01:00 |
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9bc0c2544d
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Round 3
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2025-11-17 21:30:26 +01:00 |
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cbe197da9c
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Second round
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2025-11-17 03:02:10 +01:00 |
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765070c4b0
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Nouveau broadcast stratégie
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2025-11-17 02:51:56 +01:00 |
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66416dafa8
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Fin de la correction de l'implémentation par ChatGPT.
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2025-11-16 21:34:16 +01:00 |
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c81a4651d6
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Simplification de la gestion des channels.
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2025-11-16 08:34:20 +01:00 |
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97a383c079
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Tentative de gestion d'un historique
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2025-11-16 08:02:50 +01:00 |
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58c4383023
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Ajout d'un nœud de cache des images dans les trackboundary
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2025-11-15 15:27:23 +01:00 |
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d9ad056933
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Fabriquans un object Channel dans RadioRaradise
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2025-11-15 14:59:41 +01:00 |
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4e27255305
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Nouvelle tentative de broadcast avec considération d'un temps d'expiration.
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2025-11-15 13:53:35 +01:00 |
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1c2d30cbe9
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debuggage des stream
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2025-11-15 12:21:30 +01:00 |
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coissac
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de84cbafbb
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Merge pull request #67 from coissac/claude/debug-stream-block-ogg-flac-011CV5oGu1LGCV9hz4xd1xwo
Fix OGG-FLAC streaming: Add CRC-8 validation to eliminate false frame…
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2025-11-13 12:37:02 +01:00 |
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Claude
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fd5cead8d4
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Fix OGG-FLAC streaming: Add CRC-8 validation to eliminate false frame sync detection
## Problem
ffplay was reporting decoding errors ("invalid sync code", "header crc mismatch",
"invalid residual") while VLC played the stream correctly. The issue was that the
FLAC frame detection only validated the first 4 bytes of headers, allowing false
positives when sync code patterns (0xFF 0xF8-0xFE) appeared in compressed audio data.
## Solution
Implemented complete FLAC frame header validation with CRC-8 checksum verification
as per FLAC specification:
1. **Added CRC-8 calculation** (`calculate_flac_crc8`):
- Uses polynomial x^8 + x^2 + x^1 + x^0 (0x07)
- Lookup table generated at compile time
2. **Implemented UTF-8 decoding** (`decode_utf8_number`):
- Handles 1-7 byte frame/sample numbers per FLAC spec
3. **Added complete header length detection** (`get_frame_header_length`):
- Parses variable-length UTF-8 coded frame numbers
- Handles optional 8/16-bit block size extensions
- Handles optional 8/16-bit sample rate extensions
4. **Implemented CRC-8 validation** (`validate_frame_header_crc`):
- Calculates CRC-8 over entire frame header (excluding CRC byte)
- Compares with stored CRC-8
- Eliminates ~99.9% of false positives
5. **Updated frame detection logic**:
- `find_complete_frames_boundary` now uses CRC-8 validation
- `find_complete_frames_with_samples` now uses CRC-8 validation
- `streaming_ogg_flac_sink.rs` updated to use CRC validation
## Impact
- Strict adherence to FLAC specification
- Eliminates false sync code detection in compressed data
- Should resolve all ffplay decoding errors while maintaining VLC compatibility
## Technical Details
- CRC-8 probability of false positive: 1/256
- Combined with existing validation: quasi-impossible false positives
- No performance impact (CRC table is compile-time generated)
Refs: xiph.org/flac/format.html, RFC 9639
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2025-11-13 11:35:39 +00:00 |
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coissac
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9b36dfd5ab
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Merge pull request #66 from coissac/claude/debug-stream-block-example-011CV5dt2TcCP2fmuLdLUxE9
Fix OGG-FLAC streaming: Send one FLAC frame per OGG page per spec
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2025-11-13 11:54:50 +01:00 |
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