Fichiers d'echantillon MP4
Telechargements verifies avec metadonnees techniques et controles d'integrite.
Vue d'ensemble du format
MP4 (.mp4) est un conteneur multimedia polyvalent prenant en charge la video H.264/H.265, l'audio AAC, les sous-titres et les pistes de metadonnees. Tres present sur le web et sur mobile, il fonctionne bien pour le streaming et les tests de lecture, de sous-titres et de pipeline de transcodage.
Principaux flux pour MP4
- Validation de lecture navigateur sur desktop et mobile.
- Tests de taille d'upload et de timeouts pour les endpoints d'ingestion media.
- Smoke tests CDN et transcodage avec des fixtures video realistes.
Erreurs frequentes
- Ne tester qu'un seul debit ou une seule duree et manquer des regressions de buffering.
- Supposer que tous les MP4 utilisent le meme profil de codec.
- Oublier la validation du seek et de la generation de poster frame.
Etape suivante la plus rapide
Utilisez le chemin le plus court pour ce format : ouvrez la matrice, prenez le pack de workflow ou allez directement vers une taille utile.
Methodologie de validation
- Confirm codec/container detection matches actual stream info.
- Test keyframe seek, subtitle loading, and fallback playback.
- Measure startup and buffering behavior across browsers.
Tailles de telechargement recommandees
Choisir MP4 pour...
Browser Playback Checks
Use MP4 first when you need the safest baseline across desktop, mobile, and embedded players.
Ouvrir Fixtures de lecture multimediaCaption and Track Validation
Start with the subtitle-track fixture when player QA includes captions, controls, and seek behavior.
Ouvrir MP4 matriceUpload and Timeout Testing
Use the larger MP4 sizes when you need realistic upload durations and processing behavior.
Ouvrir 100MB MP4Comparer aussi avec
Fixtures reels mis en avant
H.264 + AAC MP4
Browser-safe MP4 fixture with video and audio tracks.
mp4_h264_aac_360p_sample.mp4 · 77.2 KB
Video-Only MP4
Valid MP4 for playback workflows that need no-audio handling.
mp4_h264_no_audio_240p_sample.mp4 · 20.2 KB
Portrait MP4
Valid portrait-orientation MP4 for mobile and social playback checks.
mp4_portrait_h264_aac_sample.mp4 · 70.1 KB
720p MP4
Higher-resolution MP4 fixture for playback and bitrate validation.
mp4_h264_aac_720p_sample.mp4 · 99.9 KB
Subtitle-Track MP4
Valid MP4 with embedded subtitle track for caption and player QA.
mp4_h264_aac_subtitle_track_sample.mp4 · 83.6 KB
Square MP4
Square-aspect MP4 for social-preview, crop, and player-layout testing.
mp4_square_h264_aac_sample.mp4 · 92.4 KB
1080p MP4
Higher-resolution MP4 fixture for player, upload, and bitrate validation.
mp4_h264_aac_1080p_sample.mp4 · 127.3 KB
Fixtures de cas limite
Longer-Duration MP4
Longer playback fixture for buffering, seek, and upload-duration checks.
mp4_h264_aac_12s_sample.mp4 · 249.1 KB
Packs de workflow
Media Playback Fixture Pack
Bundle of MP4 and WAV fixtures for playback, captions, and waveform QA.
media_playback_fixture_pack.zip · 865.1 KB
Matrice de fixtures
Utilisez la matrice MP4 pour choisir les bons fixtures propres, limites et casses pour ce format.
Pages de strategie liees
Guides du meilleur format
Recommandations par cas d'usage
Comment convertir
Telecharger les fichiers
| Nom du fichier | Taille | MIME | SHA256 | Telecharger |
|---|---|---|---|---|
|
mp4_15s_sample_file_868KB.mp4
.mp4
|
867.2 KB | video/mp4 |
85133a92e2a60c8b195ae0b4f7a56439832c5108655e7afa59b94a67e441b075 |
Telecharger |
|
mp4_30s_sample_file_1.7MB.mp4
.7MB.mp4
|
1.7 MB | video/mp4 |
fba30c9006ead87a515d451e49e88957ecb429a917302da50e4724fdaad1d6cb |
Telecharger |
|
mp4_5s_sample_file_279KB.mp4
.mp4
|
278.3 KB | video/mp4 |
791212f72f3ecbaa90a93fd084b3adba023f313e54451a2997053fd2d4a44211 |
Telecharger |
|
mp4_60s_sample_file_3.4MB.mp4
.4MB.mp4
|
3.4 MB | video/mp4 |
3163637ecd8befba8b1dfab4284397bfe3ea491634920da635cb0d6ec34c61d0 |
Telecharger |
|
mp4_h264_aac_1080p_sample.mp4
.mp4
|
127.3 KB | video/mp4 |
7de98bd92f6557eb04a6b712361b8bcdd4297e4678f4bd4143b295464c6f5f21 |
Telecharger |
|
mp4_h264_aac_12s_sample.mp4
.mp4
|
249.1 KB | video/mp4 |
9616660b8ca34f3a3d05ae2b04f0400bba3a8daadb05004fc8345287f512cbf1 |
Telecharger |
|
mp4_h264_aac_360p_sample.mp4
.mp4
|
77.2 KB | video/mp4 |
67a9b99747df9cae4d8a130c0b20057fe8517acbd97f3a9982e4ccc3fdc2554c |
Telecharger |
|
mp4_h264_aac_720p_sample.mp4
.mp4
|
99.9 KB | video/mp4 |
bb826a00ac42e4381082bc1c69cc2701c4baa0613a9deec9c29ebb51148e4643 |
Telecharger |
|
mp4_h264_aac_subtitle_track_sample.mp4
.mp4
|
83.6 KB | video/mp4 |
e1dc9d5d4d14458ab6103b6c90aad3c4767c7fff3d7dce318490367fd3cc72d1 |
Telecharger |
|
mp4_h264_no_audio_240p_sample.mp4
.mp4
|
20.2 KB | video/mp4 |
d61f476d57744d77cbb0f9ceba4df14065fc6d8b3377e2780c614b5a76017747 |
Telecharger |
|
mp4_portrait_h264_aac_sample.mp4
.mp4
|
70.1 KB | video/mp4 |
63bd5415def86a65db85c1d2b07334ef01da753de70cf6e0d0556da5829e96bb |
Telecharger |
|
mp4_sample_file_100MB.mp4
.mp4
|
100.0 MB | video/mp4 |
20492a4d0d84f8beb1767f6616229f85d44c2827b64bdbfb260ee12fa1109e0e |
Telecharger |
|
mp4_sample_file_10MB.mp4
.mp4
|
10.0 MB | video/mp4 |
438bd8be902a7c768295ac8c08143892ce02f657d95791a21f58c21308944c97 |
Telecharger |
|
mp4_sample_file_250MB.mp4
.mp4
|
250.0 MB | video/mp4 |
e9474e4cc673c0c227a6e807e04aa4ab1f88d3744243950a290869c53daa65df |
Telecharger |
|
mp4_sample_file_25MB.mp4
.mp4
|
25.0 MB | video/mp4 |
ca41d09b77c5ae672e02c1a7c9b5524f4fe862085799c60e60a39fe4be25fbd8 |
Telecharger |
|
mp4_sample_file_50MB.mp4
.mp4
|
50.0 MB | video/mp4 |
9c949a89896ce9627edf7ae81143f9110a5ee655ee86d937a238f958ea478b7e |
Telecharger |
|
mp4_square_h264_aac_sample.mp4
.mp4
|
92.4 KB | video/mp4 |
669e98467b668694d48ad54dacb9c7f61b5bf45426b6b90a31560b41a2ddb711 |
Telecharger |
Verification du checksum
Utilisez les checksums pour confirmer l'integrite du fichier apres telechargement.
shasum -a 256 your_file_name_here
# Compare output with SHA256 values listed above.
Formats lies dans Video
Comparer MP4 avec des alternatives
MP4 vs WebM
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