Video format

File di esempio MP4

MP4 (.mp4) e un contenitore multimediale flessibile che supporta video H.264/H.265, audio AAC, sottotitoli e metadati. E il formato piu sicuro per test di riproduzione browser, upload, sottotitoli e pipeline di transcodifica.

17 file All to 250MB SHA256 verified Manifest included

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Quick facts

CategoriaVideo

Total Files17

Extension.mp4

MIMEvideo/mp4

Opens withVLC, Chrome/Firefox

ManifestJSON

Richiedi copertura correlata

Files first

MP4 Sample Files — Download

Starter file

mp4_15s_sample_file_868KB.mp4 · 867.2 KB

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H.264 + AAC MP4

Browser-safe MP4 fixture with video and audio tracks.

mp4_h264_aac_360p_sample.mp4 · 77.2 KB

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Video-Only MP4

Valid MP4 for playback workflows that need no-audio handling.

mp4_h264_no_audio_240p_sample.mp4 · 20.2 KB

Download Fixture

Longer-Duration MP4

Longer playback fixture for buffering, seek, and upload-duration checks.

mp4_h264_aac_12s_sample.mp4 · 249.1 KB

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All (17) 50KB (6) 200KB (3) 1MB (1) 2MB (1) 5MB (1) 10MB (1) 25MB (1) 50MB (1) 100MB (1) 250MB (1)

50KB MP4 10MB MP4 100MB MP4

Nome file	Dimensione	MIME	Scarica
mp4_15s_sample_file_868KB.mp4 .mp4 Starter `SHA256 85133a92e2a6...`	867.2 KB	`video/mp4`	Scarica
mp4_30s_sample_file_1.7MB.mp4 .7MB.mp4 `SHA256 fba30c9006ea...`	1.7 MB	`video/mp4`	Scarica
mp4_5s_sample_file_279KB.mp4 .mp4 `SHA256 791212f72f3e...`	278.3 KB	`video/mp4`	Scarica
mp4_60s_sample_file_3.4MB.mp4 .4MB.mp4 `SHA256 3163637ecd8b...`	3.4 MB	`video/mp4`	Scarica
mp4_h264_aac_1080p_sample.mp4 .mp4 Realistic `SHA256 7de98bd92f65...`	127.3 KB	`video/mp4`	Scarica
mp4_h264_aac_12s_sample.mp4 .mp4 Edge `SHA256 9616660b8ca3...`	249.1 KB	`video/mp4`	Scarica
mp4_h264_aac_360p_sample.mp4 .mp4 Realistic `SHA256 67a9b99747df...`	77.2 KB	`video/mp4`	Scarica
mp4_h264_aac_720p_sample.mp4 .mp4 Realistic `SHA256 bb826a00ac42...`	99.9 KB	`video/mp4`	Scarica
mp4_h264_aac_subtitle_track_sample.mp4 .mp4 Realistic `SHA256 e1dc9d5d4d14...`	83.6 KB	`video/mp4`	Scarica
mp4_h264_no_audio_240p_sample.mp4 .mp4 Realistic `SHA256 d61f476d5774...`	20.2 KB	`video/mp4`	Scarica
mp4_portrait_h264_aac_sample.mp4 .mp4 Realistic `SHA256 63bd5415def8...`	70.1 KB	`video/mp4`	Scarica
mp4_sample_file_100MB.mp4 .mp4 Large `SHA256 1ae912148ec3...`	99.2 MB	`video/mp4`	Scarica
mp4_sample_file_10MB.mp4 .mp4 Large `SHA256 438bd8be902a...`	10.0 MB	`video/mp4`	Scarica
mp4_sample_file_250MB.mp4 .mp4 Large `SHA256 395b343fa747...`	246.6 MB	`video/mp4`	Scarica
mp4_sample_file_25MB.mp4 .mp4 Large `SHA256 ca41d09b77c5...`	25.0 MB	`video/mp4`	Scarica
mp4_sample_file_50MB.mp4 .mp4 Large `SHA256 9c949a89896c...`	50.0 MB	`video/mp4`	Scarica
mp4_square_h264_aac_sample.mp4 .mp4 Realistic `SHA256 669e98467b66...`	92.4 KB	`video/mp4`	Scarica

Use cases

MP4 Testing Workflows

Upload Testing

MP4 for Upload Testing

Apri formato MP4

Parser Regression

MP4 for Parser Regression

Apri formato MP4

QA Automation

MP4 for QA Automation

Apri formato MP4

WEBM MOV AVI

Compare and decide

MP4 Format Comparisons

MP4 vs WebM

Seleziona il contenitore video web giusto in base a compatibilita e compressione.

Compare containers

Miglior formato video per la riproduzione nel browser

MP4 resta la scelta piu sicura per una riproduzione ampia nei browser.

Read best-format guide

Miglior formato video per la riproduzione nel browser Miglior formato per video marketing nel browser How to Convert MP4 to MPEG

More video formats: MPEG 3GP FLV M4V MKV OGV

FAQ and reference

MP4 File FAQ

Checksum Verification

Use checksums to confirm file integrity after download.

shasum -a 256 your_file_name_here
# Compare output with SHA256 values listed above.

Where is the machine-readable manifest?

Use the manifest when you need stable names, SHA256 values, and URLs for automation.

Manifest ISO 14496-14 (MPEG-4 Part 14)

Validation Methodology

Confirm codec/container detection matches actual stream info.
Test keyframe seek, subtitle loading, and fallback playback.
Measure startup and buffering behavior across browsers.

Matrice di fixture

Use the curated MP4 matrix to choose the right clean, edge-case, and broken fixtures for this format.

Apri matrice

Pack di workflow

Media Playback Fixture Pack

Edge-Case Fixtures

Longer-Duration MP4

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