Arquivos de amostra PCM
Downloads verificados com metadados tecnicos e verificacoes de integridade.
Format Overview
PCM (.pcm) files contain raw, unformatted audio samples in Pulse Code Modulation. Used in embedded systems and DSP applications, they require external metadata (sample rate, bit depth). Use sample .pcm files to validate low-level audio processing, buffer alignment, and format conversion.
Validation Methodology
- Verify duration, sample rate, and channel count in your decoder.
- Test metadata extraction and malformed-tag handling.
- Validate seek/stream behavior over slow networks.
Download Files
| Nome do arquivo | Tamanho | MIME | SHA256 | Baixar |
|---|---|---|---|---|
|
pcm_15s_sample_file_1.3MB.pcm
.3MB.pcm
|
1.3 MB | application/octet-stream |
46402bf49c8637c29e0b3475df78a94e7e8d1bfcdb1cadcc6789d1d8bd55c669 |
Baixar |
|
pcm_30s_sample_file_2.5MB.pcm
.5MB.pcm
|
2.5 MB | application/octet-stream |
b98f6307d7c027d3a145369f2954577383a6b21e7067d157a700753b31e7300a |
Baixar |
|
pcm_5s_sample_file_431KB.pcm
.pcm
|
430.7 KB | application/octet-stream |
68ab9e124dcfa263e8db5841e353eeeedc14704402d7de08fee052cabb68597c |
Baixar |
|
pcm_60s_sample_file_5.0MB.pcm
.0MB.pcm
|
5.0 MB | application/octet-stream |
5a6f31380a92a3ca32e42b38b741a750cfddf3bc3f5feb37b9a9ffcdfcc4afa2 |
Baixar |
Checksum Verification
Use checksums to confirm file integrity after download.
shasum -a 256 your_file_name_here
# Compare output with SHA256 values listed above.Related Formats in Audio
Related Guides
API Error Taxonomy for File Pipelines
Define stable, actionable error classes for upload and processing APIs.
Ler guiaChecksum Integrity Workflows
Use SHA256 manifests to guarantee fixture integrity in CI and production pipelines.
Ler guiaConversion Output Verification Playbook
Verify converted outputs for correctness, quality, and contract compliance.
Ler guiaFile Upload Validation Architecture
Design a layered upload validation flow that blocks malicious inputs without hurting UX.
Ler guia